TWI642612B - Feeding shaft concentric adjustment support device - Google Patents

Abstract

A feeding shaft concentric adjusting support device comprises: an adjusting screw, an adjusting screw on the adjusting screw, and two or more sets of automatic synchronous adjusting top holding devices, and the automatic synchronous adjusting top holding device comprises at least two linking pieces At least one lifting arm and at least one pressing piece, the linking pieces are respectively screwed to the adjusting screw, and the adjusting screw is provided with a tool sleeve joint at one end, the linking member is pivotally connected to one end of the lifting arm, a sleeve, a sleeve The sleeve is disposed on the outer circumference of the adjusting screw, and the sleeve is provided with a through-number limit slot. The limiting slot is for the above-mentioned jacking arm to pass through, and the top pressing piece is pivotally connected to the other end of the jacking arm. Accordingly, the adjusting screw is rotated to make all the tops The forced expansion of the film into the outer circumference of the coiled tube is made to make the center of the cloth roll and the center of the feeding shaft tend to be the same, and the concentric adjustment support function is achieved.

Description

Feeding shaft concentric adjustment support device

The invention provides a technical field of a feeding shaft of a woven bag machine, in particular to a technically provided concentric adjusting support device for a feeding shaft, which automatically adjusts the holding device by two or more sets to make the cloth roll center and the feeding shaft The center tends to be consistent, reaching the concentric adjustment support function.

Press, as shown in the first figure, is a woven bag machine, which is used to insert the cloth roll 11 together with the cloth roll body 12 into the conventional supply shaft 13 (see the second figure) for assembly and production. On the lift arm 14 of the machine table 10, however, since the diameter of the feed shaft 13 must be smaller than that of the cloth roll body 12, it can be smoothly and easily penetrated into the inside of the cloth roll body 12 of the cloth roll 11, however, because the whole roll cloth The weight of the roll 11 together with the roll body 12 is pressed against the conventional feed shaft 13, which inevitably causes the center of the roll body 12 to deviate from the center of the conventional feed shaft 13 (see the second figure) to form a deviation value (L1). ), so that the feeding operation is not smooth, and it is easy to cause the cloth roll 11 to slide, or the vibration seriously affects the production efficiency.

Therefore, in view of the problems existing in the above-mentioned conventional structure, how to develop an innovative structure that is more ideal and practical, and is eager for consumers. Hope, it is also the relevant industry to work hard to develop breakthrough goals and directions.

In view of this, the inventor has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the inventor has finally obtained the practical invention.

The main object of the present invention is to provide a feeding shaft concentric adjustment supporting device, which is mainly driven by the adjusting screw of the feeding shaft to drive two or more sets of automatic synchronous adjusting and holding device to expand outward, and then to the inside of the cloth coil body. On the circumference, the center of the cloth roll and the center of the feed shaft tend to be consistent, and the concentric adjustment support function is achieved.

In order to achieve the above object, the present invention provides a feed shaft concentric adjustment support device, which comprises: an adjustment screw, the adjustment screw is provided with a different rotation outward thread, and two or more sets of automatic synchronous adjustment top holding devices, the foregoing The automatic synchronous adjustment top holding device comprises at least two linkage members, wherein the two linkage members have different rotation internal threads, at least one lifting arm and at least one pressing piece, and the two linking members are respectively screwed to the adjusting screw. The external thread has a tool sleeve joint at one end of the adjusting screw, the linking member is pivotally connected to one end of the lifting arm, and a sleeve is sleeved on the outer circumference of the adjusting screw, and the sleeve is provided with a plurality of limiting slots, the limit The groove is for the above-mentioned jacking arm to pass out, and the top pressing piece is pivotally connected to the other end of the jacking arm. Accordingly, the adjusting screw is rotated so that all the pressing pieces are concentrically outwardly extended to the circumferential surface of the winding tube, so that the cloth roll The center and the center of the feed shaft tend to be consistent, and the concentric adjustment support function is achieved.

The above-mentioned objects, structures and features of the present invention will be described in detail with reference to the preferred embodiments of the present invention. .

[study]

10‧‧‧Production machine

11‧‧‧ cloth roll

12‧‧‧ cloth body

13‧‧‧Preferred feed shaft

14‧‧‧Lifting arm

L1‧‧‧ deviation value

〔this invention〕

20‧‧‧Adjusting screw

21‧‧‧Different rotation outward thread

22‧‧‧Tool sleeve

30‧‧‧Automatic synchronization adjustment top holding device

31‧‧‧ linkages

311‧‧‧Different to internal thread

32‧‧‧Uplift arm

33‧‧‧Top forced film

40‧‧‧ casing

41‧‧‧Limited slot

50‧‧‧Feed shaft

L2‧‧‧ deviation value

The first figure is a schematic view of a conventional woven bag machine.

The second figure is a side plan view of the state in which the cloth roll and the cloth body are sleeved to a conventional supply shaft.

The third figure is a side plan view showing the state in which the cloth roll and the cloth body are sleeved to the supply shaft of the present invention.

Figure 4 is a partial plan cross-sectional view showing an action of an embodiment of the present invention.

Figure 5 is a partial plan cross-sectional view showing another operation of an embodiment of the present invention.

Figure 6 is a perspective view showing a pre-expansion of another embodiment of the present invention.

Figure 7 is a perspective view showing an expanded state of another embodiment of the present invention.

Figure 8 is a perspective view showing a pre-expansion of a further embodiment of the present invention.

The ninth drawing is an enlarged perspective view of another embodiment of the present invention.

The tenth figure is a schematic side view of a further embodiment of the present invention.

Figure 11 is a schematic side view of a further embodiment of the present invention.

The present invention provides a designer of a feed shaft concentric adjustment support device.

In order to enable the reviewing committee to have a better understanding and understanding of the purpose, features and effects of the present invention, the embodiments and the drawings are described in detail as follows: Referring to the third to seventh figures, the present invention provides a feeding The shaft concentrically adjusting the supporting device comprises: an adjusting screw 20, the adjusting screw 20 is provided with a tool sleeve joint 22 at one end; two or more sets of automatic synchronous adjusting and holding devices 30, and the automatic synchronous adjusting and holding device 30 comprises two linking members 31. Two or more sets of jacking arms 32 and two or more jacking pieces 33. The adjusting screw 20 is provided with a different rotating outward thread 21, and the two linking members 31 are provided with different rotating inner threads 311 and are screwed to The adjusting screw 20, the linking member 31 is pivotally connected to one end of the lifting arm 32, and a sleeve 40. The sleeve 40 is sleeved on the outer circumference of the adjusting screw 20. The sleeve 40 is provided with a plurality of limiting slots 41. The abutment groove 41 is for the above-mentioned jacking arm 32 to pass through, and the abutting piece 33 is pivotally connected to the other end of the jacking arm 32 to form a feeding shaft 50; the feeding shaft 50 penetrates the cloth roll 11 The inside of the tubular body 12; according to this, the aforementioned adjustment The whole screw 20 has all of the aforementioned abutting pieces 33 concentrically extended outwardly against the inner circumferential surface of the cloth-rolling pipe body 12, so that the center of the cloth roll 11 and the center of the supply shaft 50 tend to coincide with each other to achieve concentric adjustment support function. .

The feeding shaft concentrically adjusts the supporting device, wherein the aforementioned top The surface of the sheet 33 is a surface of rubber or plastic steel.

The feeding shaft concentrically adjusts the supporting device, wherein the surface of the abutting piece 33 is provided with a sliding streak.

Referring to the third figure, the center deviation value (L2) of the center of the supply shaft 50 and the cloth roll 11 approaches zero.

Referring to the sixth to eleventh figures, the automatic synchronization adjustment holding device 30 can be set to two or more sets of automatic synchronization adjustment holding devices 30, wherein the sixth and seventh figures are two sets of automatic synchronization adjustment tops. The device 30 is held and its pre-expansion and post-expansion states are respectively displayed. The eighth and ninth figures are three sets of automatic synchronous adjustment holding devices 30, and respectively show their pre-expansion and post-expansion states. The tenth figure shows that it is provided with two pressing pieces 33 which can be abutted against the inner circumferential surface of the cloth body 12 when the top pressing piece 33 is expanded. The eleventh figure shows that it is provided with three urging pieces 33 which, when the urging piece 33 is expanded, can be abutted against the inner circumferential surface of the cloth body 12.

Referring to the tenth to eleventh drawings, wherein the abutting piece 33 is disposed at two or three equal angular positions, wherein the surface of the abutting piece 33 is provided as a curved surface to be abutted against the inner circumference of the cloth body 12 The surface is in surface contact, and when the two pressing pieces 33 are disposed, the length of the curved surface needs to be larger than the length of the curved surface when the three supporting pieces 33 are disposed.

It can be seen from the above that the feed shaft concentric adjustment support device of the present invention is indeed the first in the industry and meets the novel requirements of the invention patent, and its comprehensive and innovative design conforms to the progressive requirements of the invention patent, and By rotating the adjusting screw of the feeding shaft, two or more sets of automatic synchronous adjusting and holding devices can be driven to expand outward, and then reach the inner circumference of the cloth winding tube, and the center of the cloth winding and the center of the feeding shaft tend to be uniform, reaching concentricity. Adjust the support function to meet the better industrial utilization.

The present invention has been described with reference to the preferred embodiments of the present invention. However, those skilled in the art can change and modify the present invention without departing from the spirit and scope of the invention. Such changes and modifications shall be covered in the scope defined by the following patent application.

In summary, the present invention provides a feed shaft concentric adjustment support device, which has indeed achieved all the purposes of the present invention, and the spatial pattern of the combined structure is not found in the same product, nor has it been disclosed before the application, and has been met. The provisions of the Patent Law apply in accordance with the law.

Claims (4)

A feeding shaft concentric adjusting support device comprises: an adjusting screw, the adjusting screw has a tool sleeve joint at one end of the adjusting screw; and two or more sets of automatic synchronous adjusting top holding devices, wherein the automatic synchronous adjusting top holding device comprises two linking pieces, More than two sets of lifting arms and two or more pressing pieces, the adjusting screw is provided with a different rotating outward thread, and the two linking pieces are provided with different rotating internal threads and are respectively screwed to the adjusting screw, the linking piece The sleeve is sleeved on one end of the jacking arm; and the sleeve is sleeved on the outer circumference of the adjusting screw, and the sleeve is provided with a plurality of limiting slots extending through, the limiting slot is for the jacking arm to pass through, the foregoing The top pressing piece is pivotally connected to the other end of the lifting arm to form a feeding shaft; the feeding shaft penetrates into the cloth winding body of the cloth roll; accordingly, the adjusting screw is rotated to make all the foregoing pressing pieces concentric The outward expansion of the outer surface of the cloth winding tube is such that the center of the cloth roll and the center of the feeding shaft tend to coincide with each other to achieve a concentric adjustment support function. The feeding shaft concentric adjustment supporting device according to claim 1, wherein the surface of the abutting piece is a surface of rubber or plastic steel. The feeding shaft concentric adjustment supporting device according to claim 1, wherein the surface of the abutting piece is provided with a sliding streak. The feeding shaft concentric adjustment supporting device according to claim 1, wherein the surface of the abutting piece is provided as a curved surface, and the cloth is placed against the cloth. The circumferential surface of the coiled tube forms a surface contact.