CN111924234A - Automatic yoga ball coreless roll folding device and roll folding and packing method thereof - Google Patents

Abstract

The invention relates to an automatic yoga ball coreless roll folding device and a method for folding, rolling and boxing the yoga ball, wherein the method comprises the following steps: the yoga ball folding mechanism comprises a workbench, wherein two sides of the bottom of the workbench are provided with side folding mechanisms for folding two sides of a yoga ball, a plurality of folding mechanisms are arranged under the workbench, a rolling mechanism is arranged above the workbench and comprises a folding mechanism and a two-folding structure, the plurality of folding mechanisms comprise at least one multi-folding guide rod arranged under the workbench, and the rolling mechanism comprises a side rolling block mechanism and a middle-pressure rolling block mechanism.

Description

A kind of yoga ball automatic coreless rolling device and method for folding and packing the same

technical field

The invention relates to an automatic coreless folding and rolling device for a yoga ball and a method for folding and packing the same.

Background technique

The production method of yoga balls is mainly produced by manual folding and packing, which has low production efficiency and high labor costs; in reality, there are many types of automatic folding equipment, but there is no equipment for yoga ball folding, and other The structure of the equipment is complex, the folding positioning is inaccurate, and the efficiency is not high. Due to the large diameter of the yoga ball, the material is mostly made of soft PVC material, and the general automatic folding equipment is easy to cause the yoga ball to wear during the folding process, reducing yoga balls. The service life of the ball, on the other hand, the yoga ball is prone to rebound during the folding process, and other automatic folding equipment cannot substantially solve the production needs of the yoga ball manufacturer.

SUMMARY OF THE INVENTION

The invention provides a stable and reliable automatic coreless folding and rolling device for yoga balls and a method for folding and packing the same, which solves the problem that the existing folding equipment cannot meet the requirements of folding the yoga balls, and effectively solves the problem of automatic folding and packing of the yoga balls. question.

The solution adopted by the present invention to solve the technical problem is, an automatic coreless folding and rolling device for a yoga ball: comprising a workbench, a side folding mechanism for folding both sides of the yoga ball is provided on both sides of the bottom of the workbench, and a side folding mechanism for folding both sides of the yoga ball is provided directly under the workbench. There is a multi-folding and rolling mechanism, and a pressing and rolling mechanism is arranged above the worktable.

Further, the side folding mechanism includes a one-folding mechanism and a two-folding structure, the one-folding mechanism includes a folding guide rod installed on the front and rear sides of the bottom of the workbench, and the two-folding mechanism includes The two-folded roll guide rods on both sides of the bottom of the workbench are provided with at least one first-folded roll guide rod and two-folded roll guide rods on each side.

Further, the installation directions of the first-folding roll guide rod and the second-folding roll guide rod are opposite, and the outer ends of the first-folding roll guide rod and the second-folding roll guide rod are both driven to rotate by an external swing cylinder through a rotating shaft.

Further, the multi-folding and rolling mechanism includes at least one multi-folding and rolling guide rod installed under the worktable, and the installation direction of the multi-folding and rolling guide rod is perpendicular to the installation direction of the one-folding roll guide rod and the two-folding roll guide rod. .

Further, the first folded roll guide rod, the second folded roll guide rod, and the multi-folded roll guide rod are all arc rods.

Further, the pressing and rolling mechanism includes a side pressing rolling block mechanism and a middle pressing rolling block mechanism, and the side pressing rolling block mechanism includes several groups of side rolling Each set of side pressure rolls is composed of two left and right symmetrical side pressure rolls, and the middle pressure roll mechanism includes at least one middle pressure roll block, which runs along the front and rear of the workbench. Orientation, spacing.

Further, a mobile sliding table is provided on the side of the working table at the folding end of the multi-folding and rolling mechanism. The mobile sliding table includes a left sliding table board and a right sliding table board. The left sliding table board and the right sliding table board can be horizontal Swipe left and right.

Further, a storage device is provided at the bottom of the mobile sliding table, and at least one medium-pressure roll block is provided above the mobile sliding table.

Further, both sides of the side pressure roll block and the middle pressure roll block are smooth curved surfaces, which are used to reduce friction with the yoga ball.

A method of folding and packing a yoga ball automatic coreless device:

Step 1) Place the vacuumed yoga ball on the workbench;

Step 2) The multi-folding and rolling guide rods are rotated in the direction away from the worktable, and at the same time, the side-pressing rolling block mechanism moves downward until it contacts the yoga ball to ensure that the yoga ball does not bend and affects the folding effect;

Step 3) A folded roll guide rod rotates toward the worktable at the same time. When a folded roll guide rod is rotated to contact with the yoga ball, the side pressure roll block on the side that needs to be folded moves upward. , to a folded roll guide rod to roll the yoga ball on this side to a certain angle, the side pressure roll block on this side moves downward, when the roll roll mechanism moves to contact with the yoga ball, a folded roll The guide rod moves in the opposite direction, and the rolling mechanism continues to move downward, driving the yoga ball to move downward together, and the side is folded;

Step 4) At the same time, the two-fold roll guide rod rotates toward the direction close to the worktable. When the two-fold roll guide rod rotates to contact with the yoga ball, the side pressure roll block on the side that needs to be rolled up moves upward. , until the second folded roll guide rod folds the yoga ball on this side to a certain angle, the side pressure roll block on this side moves downwards, when the roll pressure mechanism moves to contact with the yoga ball, the second folded roll The guide rod moves in the opposite direction, and the rolling mechanism continues to move downward, driving the yoga ball to move downward together, and the side is folded;

Step 5) After the two sides are folded, the first-fold mechanism and the second-fold mechanism rotate in the direction away from the worktable to avoid movement interference with other mechanisms. At the same time, the middle-pressure roll block is lowered until it comes into contact with the yoga ball, and then the roll block is pressed sideways. rise;

Step 6) The front-end multi-folding guide rod rotates toward the worktable. When it is rotated to contact with the yoga ball, the middle-pressure rolling block above the front-most multi-folding guide rod moves upward, and the front-most multi-folding guide rod moves upward. The roll guide rod continues to rotate, which drives one end of the yoga ball to roll up with the multi-fold roll guide rod. Move down, when the movement is in contact with the yoga ball, move in the direction of the multi-folding guide rod, and the medium-pressure rolling block continues to move downward, driving the yoga ball to fold down. At this time, one end of the yoga ball is rolled up. The folding guide rod and the medium-pressure rolling block also carry out the above work. When the folding is completed, the yoga ball is folded and rolled onto the mobile sliding table;

Step 7) The left slide plate and the right slide plate of the mobile slide move against each other, the yoga ball moves under the action of the medium-pressure roll block on the mobile slide, and the yoga ball is pressed into the storage device to ensure that it is folded The completed yoga ball will not rebound, and the packing is completed.

Compared with the prior art, the present invention has the following beneficial effects: reasonable design, high degree of automation, good automatic folding effect, improved folding efficiency, convenient operation, one-folding mechanism and two-folding mechanism can realize folding on both sides of the object, and multi-folding. The mechanism can roll up the object from one end to the other, and the number of folds is determined by the size of the specific item and the size of the box. The rolling mechanism can prevent the folded part of the object from rebounding, and the storage device receives the folded item.

Description of drawings

The patent of the present invention is further described below in conjunction with the accompanying drawings.

Fig. 1 structural representation of the present invention;

Fig. 2 is the movement state diagram of the present invention when one fold movement;

Figure 3 is a motion state diagram of the present invention when it is folded in two;

Figure 4 is a state diagram of use when the present invention is multi-folded;

Fig. 5 is a state diagram of packing and using the present invention;

Fig. 6 is a schematic diagram of folding and rolling a yoga ball of the present invention;

Figure 7 is a flow chart of the present invention for folding and rolling the yoga ball.

In the picture: 1-yoga ball; 2-one folded roll guide rod; 3-two folded roll guide rod; 4-rotation shaft; 5-medium pressure roll block; 6-side pressure roll block; 7-mobile slide table; 8- Storage device; 9- Multi-folding guide rod; 10- Left slide plate; 11- Right slide plate.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1-7, an automatic coreless folding and rolling device for yoga balls: it includes a workbench, and a side folding mechanism for folding both sides of the yoga ball 1 is provided on both sides of the bottom of the workbench. Rolling mechanism, there is a rolling mechanism above the workbench;

At present, the existing yoga balls have different diameters, the smallest diameter is 23cm, and the larger one can reach 100cm. The yoga ball folding is divided into two steps: the first step is to realize the folding of both sides of the yoga ball, and the second step , to realize the coreless folding of the yoga ball, from one end to the other end, for the yoga ball with a smaller diameter, that is, the diameter is less than 50cm, due to the small diameter, only the first step of folding can be used, that is, the yoga ball can be folded in the first step. Folding on both sides can meet the folding requirements of yoga ball manufacturers. For yoga balls with a larger diameter, that is, those with a diameter of 50cm and above, due to the large diameter, the above two-step folding must be used to meet the requirements of yoga ball manufacturers. The folding requirements and specific methods are determined by the diameter of the yoga ball.

In this embodiment, the side folding mechanism includes a one-folding mechanism and a two-folding structure. The one-folding mechanism includes a folding guide rod 2 installed on the front and rear sides of the bottom of the workbench. The two-folding mechanism The mechanism includes two folded roll guide rods 3 installed on both sides of the bottom of the workbench, and at least one folded roll guide rod and two folded roll guide rods are provided on each side;

The one-fold mechanism and the two-fold mechanism can fold both sides of the object. The rotation direction of the one-fold mechanism and the two-fold mechanism are consistent with the rotation speed, so as to realize the folding of one side of the folded object; the distribution position of the two-fold mechanism is the same as that of the first-fold mechanism. The mechanisms do not overlap and are separated by a certain distance, and their movements do not interfere with each other.

In this embodiment, the installation directions of the first-folded roll guide rod and the second-folded roll guide rod are opposite, and the outer ends of the first-folded roll guide rod and the second-folded roll guide rod are both oscillated from the outside through the rotating shaft 4 The cylinder is driven to rotate, and the rotation direction of the guide rod for one folded roll is completely opposite to that of the guide rod for two folded rolls, so as to realize folding in different directions on both sides.

In this embodiment, the multi-folding and rolling mechanism includes at least one multi-folding and rolling guide rod 9 installed under the workbench. The installation direction of the guide rod, the multi-folding guide rod is driven to rotate by the external swing cylinder through the rotating shaft;

The multi-folding and rolling mechanism realizes that the object is rolled from one end to the other. The number of foldings is determined by the size of the specific item and the size of the box. There is a certain distance between the multi-folding and rolling guide rods, so that the movement does not interfere, and the direction of its rotation Consistent with the rotation speed, so that the folded object can be rolled up from one end to the other.

In this embodiment, the first-folding roll guide rod, the second-folding roll guide rod, and the multi-folding roll guide rod are all arc-shaped rods with smooth lines and a certain curvature, and the arc-shaped openings of the arc-shaped rods face The workbench, the yoga ball is mostly made of soft PVC material, and the interior is inflated to make it elastic. The yoga ball is prone to wear during the folding process, which affects the quality of the product. , The multi-folding guide rod has smooth lines to reduce the friction with the folded object and further reduce the wear of the folded object. Its function is to guide the folded object to bend along the arc, so it has a certain curvature. determined by the size of the object;

The shaft centers of the first-folding guide rod, the second-folding guide rod, and the multi-folding guide rod are located on the same horizontal plane, and they are arranged at a certain distance from each other, and their movement process will not interfere, and their respective numbers can be folded. determined by the size of the object.

In this embodiment, the rolling mechanism includes a side rolling block mechanism and a middle rolling block mechanism, and the side rolling block mechanism includes several groups of side rolling blocks arranged on the front and rear sides of the workbench, each There are at least one group of side pressure roll blocks on the side, each group of side pressure roll blocks is composed of two left and right symmetrical side pressure roll blocks 6, and the middle pressure roll block mechanism includes at least one middle pressure roll block 5. The blocks are arranged at intervals along the front and rear directions of the workbench;

The thickness of the yoga ball is generally 2mm, and the thicker one can reach 3mm. Due to its large thickness, it is prone to rebound during the folding process. The rolling mechanism can avoid the rebound of the folded part of the object. The side pressing rolling block mechanism, The medium-pressure rolling block mechanism uses a pneumatic drive to provide power to realize the reciprocating motion of the side-pressing rolling block mechanism and the medium-pressure rolling block mechanism. The number and lower surface area are determined by the size of the object to be folded. The medium-pressure rolling block mechanism is in direct contact with the yoga ball to prevent the folded part from rebounding;

In this embodiment, both sides of the side pressure roll block and the middle pressure roll block are composed of smooth curved surfaces to reduce friction with the folded object, and the two adjacent pressure roll mechanisms maintain a certain distance to ensure that their movements are mutually Do not interfere.

In this embodiment, a moving slide table is provided on the side of the worktable at the folding end of the multi-folding and rolling mechanism, and the moving slide table includes a left slide table board 10, a right slide table board 11, The slide plate can slide left and right horizontally.

In this embodiment, a storage device 8 is provided at the bottom of the moving slide table, and at least one medium-pressure roll block is provided above the moving slide table;

The storage device receives the folded items, and can be an existing storage box or other device.

In this embodiment, the worktable (not shown in the figure) is provided with an escape groove for upward movement of the guide rod for one folded roll, the guide rod for two folded rolls, and the guide rod for multiple folded rolls. The yoga ball can be placed on the workbench manually or by an existing manipulator.

A method of folding and packing a yoga ball automatic coreless device:

Step 1) Place the vacuumed yoga ball on the workbench;

Step 2) The multi-folding and rolling guide rods are rotated in the direction away from the worktable, and at the same time, the side-pressing rolling block mechanism moves downward until it contacts the yoga ball to ensure that the yoga ball does not bend and affects the folding effect;

Step 3) A folded roll guide rod rotates toward the worktable at the same time. When a folded roll guide rod is rotated to contact with the yoga ball, the side pressure roll block on the side that needs to be folded moves upward. , to a folded roll guide rod to roll the yoga ball on this side to a certain angle, the side pressure roll block on this side moves downward, when the roll roll mechanism moves to contact with the yoga ball, a folded roll The guide rod moves in the opposite direction, and the rolling mechanism continues to move downward, driving the yoga ball to move downward together, and the side is folded;

Step 4) At the same time, the two-fold roll guide rod rotates toward the direction close to the worktable. When the two-fold roll guide rod rotates to contact with the yoga ball, the side pressure roll block on the side that needs to be rolled up moves upward. , until the second folded roll guide rod folds the yoga ball on this side to a certain angle, the side pressure roll block on this side moves downwards, when the roll pressure mechanism moves to contact with the yoga ball, the second folded roll The guide rod moves in the opposite direction, and the rolling mechanism continues to move downward, driving the yoga ball to move downward together, and the side is folded;

Step 5) After the two sides are folded, the first-fold mechanism and the second-fold mechanism rotate in the direction away from the worktable to avoid movement interference with other mechanisms. At the same time, the middle-pressure roll block is lowered until it comes into contact with the yoga ball, and then the roll block is pressed sideways. rise;

Step 6) The front-end multi-folding guide rod rotates toward the worktable. When it is rotated to contact with the yoga ball, the middle-pressure rolling block above the front-most multi-folding guide rod moves upward, and the front-most multi-folding guide rod moves upward. The roll guide rod continues to rotate, which drives one end of the yoga ball to roll up with the multi-fold roll guide rod. Move down, when the movement is in contact with the yoga ball, move in the direction of the multi-folding guide rod, and the medium-pressure rolling block continues to move downward, driving the yoga ball to fold down. At this time, one end of the yoga ball is rolled up. The folding guide rod and the medium-pressure rolling block also carry out the above work. When the folding is completed, the yoga ball is folded and rolled onto the mobile sliding table;

Step 7) The left slide plate and the right slide plate of the mobile slide move against each other, the yoga ball moves under the action of the medium-pressure roll block on the mobile slide, and the yoga ball is pressed into the storage device to ensure that it is folded The completed yoga ball will not rebound, and the packing is completed.

Unless otherwise stated in any of the technical solutions disclosed in the present invention, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred numerical range is only Among the many implementable numerical values, the technical effect is relatively obvious or representative. Since the numerical values are too numerous to be exhaustive, only some numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values shall not constitute a limitation on the protection scope of the present invention.

If words such as "first" and "second" are used herein to define components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of describing components The above terms have no special meaning unless otherwise stated.

If the present invention discloses or involves parts or structures that are fixedly connected to each other, then, unless otherwise stated, fixed connection can be understood as: detachable fixed connection (for example, using bolts or screws), can also be understood as: Non-removable fixed connections (such as riveting, welding), of course, mutual fixed connections can also be replaced by a one-piece structure (for example, integrally formed using a casting process) (except that it is obviously impossible to use a one-piece forming process).

In addition, any of the above-mentioned technical solutions disclosed in the present invention are used to represent positional relationships such as "vertical", "horizontal", "top", "bottom", "front", "rear", "left", " The orientation or positional relationship indicated by "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for convenience Describe this patent, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be construed as a limitation on this patent, and any of the technical solutions disclosed in the present invention mentioned above Terms used to refer to shapes are used in their meanings to include shapes that are close to, similar to, or close to, unless otherwise stated.

Any component provided by the present invention may be assembled from a plurality of individual components, or may be a single component manufactured by an integral molding process.

Finally it should be noted that: the above embodiment is only used to illustrate the technical scheme of the present invention and not to limit it; Although the present invention has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should understand: The specific embodiments of the invention are modified or some technical features are equivalently replaced; without departing from the spirit of the technical solutions of the present invention, all of them should be included in the scope of the technical solutions claimed in the present invention.

Claims (10)

1. An automatic coreless rolling device for a yoga ball, characterized in that: a workbench is included, and a side folding mechanism for folding both sides of the yoga ball is provided on both sides of the bottom of the workbench, and a multi-folding and rolling mechanism is provided directly below the workbench, A roll-pressing mechanism is arranged above the worktable. 2. The yoga ball automatic coreless folding and rolling device according to claim 1, wherein the side folding mechanism comprises a one-folding mechanism and a two-folding structure, and the one-folding mechanism comprises a front and rear folding mechanism installed at the bottom of the workbench One folded roll guide rod on both sides, the two folded mechanism includes two folded roll guide rods installed on both sides of the bottom of the workbench, and the first folded roll guide rod and the two folded roll guide rods on each side are at least set one. 3. The yoga ball automatic coreless folding and rolling device according to claim 2, characterized in that: the installation direction of the first folding guide rod and the second folding guide rod is opposite, and the first folding guide rod is opposite to the second folding guide rod. The outer ends of the folded roll guide rods are all driven to rotate by an external swinging cylinder through a rotating shaft. 4. The yoga ball automatic coreless rolling device according to claim 3, characterized in that: the multi-folding and rolling mechanism comprises at least one multi-folding and rolling guide rod installed under the workbench, and the multi-folding and rolling guide rod The installation direction is perpendicular to the installation direction of the guide rod for the first folded roll and the guide rod for the second folded roll. 5 . The yoga ball automatic coreless rolling device according to claim 4 , wherein the first-folding roll guide rod, the second-fold roll-up guide rod, and the multi-folding roll guide rod are arc rods. 6 . 6. The yoga ball automatic coreless folding and rolling device according to claim 5, characterized in that: the pressing and rolling mechanism comprises a side pressing rolling block mechanism and a middle pressing rolling block mechanism, and the side pressing rolling block mechanism comprises: There are several groups of side pressure roll blocks arranged on the front and rear sides of the workbench, at least one set of side pressure roll blocks on each side, and each group of side pressure roll blocks is composed of two left and right symmetrical side pressure roll blocks. The rolling block mechanism includes at least one medium-pressure rolling block, and the medium-pressure rolling blocks are arranged at intervals along the front and rear directions of the worktable. 7. The yoga ball automatic coreless folding and rolling device according to claim 6, characterized in that: the side of the worktable is provided with a mobile sliding table at the folding end of the multi-folding rolling mechanism, and the mobile sliding table comprises a left sliding table. The platen, the right sliding platen, the left sliding platen and the right sliding platen can slide left and right horizontally. 8. The yoga ball automatic coreless rolling device according to claim 7, characterized in that: the bottom of the mobile sliding table is provided with a storage device, and the top of the mobile sliding table is provided with at least one medium pressure roll piece. 9. yoga ball automatic coreless rolling device according to claim 8, is characterized in that: both sides of described side pressure roll block, middle pressure roll block are smooth curved surfaces, for reducing the gap between the yoga ball and the yoga ball friction. 10. a method for folding and packing a yoga ball automatic coreless device, adopting a yoga ball automatic coreless rolling device as claimed in claim 8, it is characterized in that: Step 1) Place the vacuumed yoga ball on the workbench; Step 2) The multi-folding and rolling guide rods are rotated in the direction away from the worktable, and at the same time, the side-pressing rolling block mechanism moves downward until it contacts the yoga ball to ensure that the yoga ball does not bend and affects the folding effect; Step 3) A folded roll guide rod rotates toward the worktable at the same time. When a folded roll guide rod is rotated to contact with the yoga ball, the side pressure roll block on the side that needs to be folded moves upward. , to a folded roll guide rod to roll the yoga ball on this side to a certain angle, the side pressure roll block on this side moves downward, when the roll roll mechanism moves to contact with the yoga ball, a folded roll The guide rod moves in the opposite direction, and the rolling mechanism continues to move downward, driving the yoga ball to move downward together, and the side is folded; Step 4) At the same time, the two-fold roll guide rod rotates toward the direction close to the worktable. When the two-fold roll guide rod rotates to contact with the yoga ball, the side pressure roll block on the side that needs to be rolled up moves upward. , until the second folded roll guide rod folds the yoga ball on this side to a certain angle, the side pressure roll block on this side moves downwards, when the roll pressure mechanism moves to contact with the yoga ball, the second folded roll The guide rod moves in the opposite direction, and the rolling mechanism continues to move downward, driving the yoga ball to move downward together, and the side is folded; Step 5) After the two sides are folded, the first-fold mechanism and the second-fold mechanism rotate in the direction away from the worktable to avoid movement interference with other mechanisms. At the same time, the middle-pressure roll block is lowered until it comes into contact with the yoga ball, and then the roll block is pressed sideways. rise; Step 6) The front-end multi-folding guide rod rotates toward the worktable. When it is rotated to contact with the yoga ball, the middle-pressure rolling block above the front-most multi-folding guide rod moves upward, and the front-most multi-folding guide rod moves upward. The roll guide rod continues to rotate, which drives one end of the yoga ball to roll up with the multi-fold roll guide rod. Move down, when the movement is in contact with the yoga ball, move in the direction of the multi-folding guide rod, and the medium-pressure rolling block continues to move downward, driving the yoga ball to fold down. At this time, one end of the yoga ball is rolled up. The folding guide rod and the medium-pressure rolling block also carry out the above work. When the folding is completed, the yoga ball is folded and rolled onto the mobile sliding table; Step 7) The left slide plate and the right slide plate of the mobile slide move against each other, the yoga ball moves under the action of the medium-pressure roll block on the mobile slide, and the yoga ball is pressed into the storage device to ensure that it is folded The completed yoga ball will not rebound, and the packing is completed.

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