CN107046917A - A kind of rising for automatic pressure regulation protection garlic seedling send garlic device - Google Patents

Abstract

The invention discloses a garlic pick-up and delivery device for automatically adjusting pressure to protect garlic seedlings, which is used to solve the problems of low automation, high damage rate, and inconvenient maintenance and maintenance of existing garlic harvesters. The frame is connected by several rectangular tubes; the pulley set is composed of pulleys, pulley shafts, bolts, elastic elements and pressing elements; when the pulley sets are installed, there is a height difference between the pulley sets on the left and right sides of the frame. ; A pair of round belts are respectively wrapped around the pulley set and the auxiliary pulley set on both sides of the bottom of the frame. Each round belt is wrapped around three times. The round belt forms a closed loop state; the front pulley mounting frame is installed on the frame, and the front pulley mounting frame can move relative to the frame under the action of bolts, thereby tensioning the round belt; the power unit is fixed at the rear end of the frame for output power. The device has high degree of automation, low damage rate and convenient maintenance.

Description

A garlic pick-up and delivery device that automatically adjusts pressure to protect garlic seedlings

technical field

The invention belongs to an agricultural machine part, in particular to a harvesting mechanism of special equipment for garlic harvesting.

Background technique

The harvest period of garlic is short, and if it is not harvested in time, the quality of garlic will decline, causing huge economic losses to garlic farmers. The advantage of the existing garlic harvesting mechanism is that it saves time and effort, and can cut off the garlic root and garlic seedling at one time to complete the entire harvesting process; the disadvantages are 1. The large size of the mechanism causes high production costs, inflexible movement, and easy damage. 2. In the process of pulling garlic seedlings and clamping and transferring, the garlic seedlings will be pinched and broken, causing the garlic to fall in advance, which will cause huge economic losses to garlic farmers. 3. The work process requires high synchronization of machines and tools, which greatly Increased the difficulty of maintenance and maintenance of the machine tool. 4. Garlic follows the machine tool for high-frequency and large-scale rotation, and the damage rate is high.

Contents of the invention

The object of the present invention is to provide a garlic lifting and feeding device with high automation, low damage rate, high success rate of garlic harvesting and convenient maintenance.

The technical solution adopted by the present invention to solve the technical problem is: a device for automatically adjusting the pressure to protect garlic seedlings, which includes a frame, a front pulley mounting frame, a group of round belts, a power unit, bolts, nuts, It consists of several pulley sets, auxiliary pulley sets and elastic elements, and is characterized in that: the frame is connected by several rectangular tubes; the pulley set is composed of pulleys, pulley shafts, bolts, elastic elements and pressing The pressing element compresses the pulley shaft to fix it on the elastic element, and the elastic element is connected to the frame. If the force of the pulley set changes, the relative position of the pulley set and the frame will change. change; when the pulley set is installed, there is a height difference between the pulley sets on the left and right sides of the frame; Each round belt circles three times and presents a spiral rising state. The end of the third circle of the round belt and the beginning of the first circle are docked on the outside of the pulley under the action of the auxiliary pulley set, so that the round belt forms a closed loop state; the auxiliary pulley set is composed of J-shaped pulley shaft, auxiliary pulley, and nuts; the front pulley mounting frame is horizontally placed on the frame, and the front pulley mounting frame moves forward relative to the frame by rotating the front-end bolt of the frame under the action of the bolt , thereby tensioning the round belt; the power device is fixed at the rear end of the frame to output power, and the power device is composed of a hydraulic motor, a gear, a transmission shaft, a power device mounting frame and a pulley.

Further, the vertical rectangular tube at the front end of the frame is provided with through holes, the vertical rectangular tube at the rear end of the frame is provided with through holes, the front ends of the two main beams of the frame are provided with guide grooves, and the inner sides of the two main beams of the frame are provided with guide grooves. It has a rectangular mouth and a threaded hole on the outside.

Further, the front end of the front pulley mounting bracket is provided with two vertical through holes, and the rear part is provided with two rows of parallel through holes, which are connected to the front guide grooves of the two main beams of the frame through bolts.

Further, the elastic element is made of rubber material and has good elasticity.

Further, the power device is driven by a hydraulic motor.

The beneficial effects of the present invention are: the present invention provides a device for automatically adjusting the pressure to protect the garlic seedlings, the gear is driven by the hydraulic motor, the gear drives the transmission shaft, and the transmission shaft drives the pulley to rotate, so that the garlic wound on the pulley The belt rotates. Since the conveyor belt on each side is formed by a round belt winding all the pulleys on one side of the frame for three turns, it can ensure the synchronization of the garlic seedlings in the clamping and conveying process. The distance between the front pulley mounting frame and the frame can be adjusted by rotating the bolt at the front end of the frame, so that the round belt can always be kept in a tensioned state, thereby ensuring the efficient work of the mechanism. During the working process, the garlic seedlings are clamped between the two round belts for transmission. The distance between the two round belts is changed according to the diameter of the garlic seedlings, so that the elastic element is deformed by force, so that the diameter of the garlic seedlings is too large during the transmission process. The large ones will not be cut off by the round belt, and the garlic seedlings with too small diameters will not slide off.

Description of drawings

Fig. 1 is a partial cross-sectional view of the present invention's main viewing direction;

Fig. 2 is a partial sectional view of the present invention in a top view direction;

Fig. 3 is the left view of the present invention;

Figure 4 is an enlarged view of the partial cross-sectional view of Figure 1;

Figure 5 is an enlarged view of the partial cross-sectional view of Figure 2;

Fig. 6 is a schematic diagram of a circular belt;

Figure 7 is an axonometric view of the pulley group;

Figure 8 is a schematic diagram of the auxiliary pulley set;

Figure 9 is an axonometric view of the front pulley mounting bracket assembly;

Figure 10 is an axonometric view of the power plant;

Fig. 11 rack schematic diagram;

In the figure: 2.1 Front pulley mounting frame, 2.2 Nut, 2.3 Bolt, 2.4 Compression element, 2.5 Bolt, 2.6 Rack, 2.7 Nut, 2.8 Bolt, 2.9 Pulley shaft, 2.10 Pulley shaft, 2.11 Bolt, 2.12 Gear, 2.13 Gear , 2.14 hydraulic motor, 2.15 power unit mounting frame, 2.16 transmission shaft, 2.17J type pulley shaft, 2.18 pulley, 2.19 bolt, 2.20 round belt, 2.21J type pulley shaft, 2.22J type pulley shaft, 2.23 auxiliary pulley, 2.24 Elastic element, 2.25J pulley shaft, 2.26 transmission shaft, 2.6.1 guide groove, 2.6.2 rectangular mouth, 2.6.3 guide groove.

detailed description

As shown in Figures 1 to 10, the present invention includes 2.1 front pulley mounting frame, 2.2 nuts, 2.3 bolts, 2.4 pressing elements, 2.5 bolts, 2.6 frame, 2.7 nuts, 2.8 bolts, 2.9 pulley shaft, 2.10 pulley shaft , 2.11 bolts, 2.12 gears, 2.13 gears, 2.14 hydraulic motors, 2.15 power unit mounting brackets, 2.16 transmission shafts, 2.17J type pulley shafts, 2.18 pulleys, 2.19 bolts, 2.20 round belts, 2.21J type pulley shafts, 2.22J type Pulley shaft, 2.23 auxiliary pulley, 2.24 elastic element, 2.25J type pulley shaft, 2.26 drive shaft. The present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 10, hydraulic motor 2.14, gear 2.13, gear 2.12, transmission shaft 2.16 are installed on the power plant installation frame 2.15, and transmission shaft 2.16 and transmission shaft 2.26 are respectively installed a pulley 2.18 , The round belt 2.20 is wound on the pulley 2.18, and the power unit installation frame 2.15 is fixed on the frame 2.6 by bolts 2.11 and nuts 2.7. The hydraulic motor 2.14 drives the gear 2.13 to rotate, and the gear 2.13 and the gear 2.14 form a gear transmission. The two gears 2.12 respectively drive the transmission shaft 2.16 and the transmission shaft 2.26 to rotate in the opposite direction, and the transmission shaft 2.16 and the transmission shaft 2.26 drive the two pulleys 2.18 to rotate respectively. Two belt pulleys 2.18 drive two round belts 2.20 reverse rotations respectively, thereby the garlic seedling of blessing in the middle of two round belts 2.20 can be sent backward. The front pulley mounting frame 2.1 is installed on the frame 2.6, when the bolt 2.3 is rotated clockwise, the front pulley mounting frame 2.1 moves forward under the action of the bolt 2.3, so that the round belt 2.20 is tensioned, and the bolt 2.3 passes through two nuts 2.2 Carry out locking.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 8, and Fig. 9, two round belts 2.20 are respectively wound on the pulleys 2.18 under both sides of the frame 2.6 for three turns, and the inner sides of the two round belts 2.20 are respectively three Parallel round belts, the round belts on both sides are in an alternating state, so that the opposite force on the garlic seedlings during the clamping and conveying process is not on the same straight line, which can not only protect the garlic seedlings from being crushed, but also increase the clamping and conveying process stability. As shown in Fig. 2, Fig. 6 and Fig. 9, the J-type pulley shaft 2.21 and the J-type pulley shaft 2.22 are fixed on the front pulley mounting frame 2.1, and the auxiliary pulley 2.23 makes the outside of the round belt 2.20 expand outwards, and the outer side of the round belt 2.20 Under the action of the auxiliary pulley group, the end-to-end interface forms a closed loop on the outer side of the round belt 2.20, thus forming a conveyor belt composed of one round belt, which can ensure that the three round belts formed by the round belt 2.20 on the inner side have the same linear speed in the working state , which in turn ensures the synchronization and stability of the clamping and transmission of garlic seedlings.

As shown in Figure 7, the pulley 2.18 is installed on the pulley shaft 2.9, and the pulley shaft 2.9 is compressed by the pressing element 2.4, so that the pulley shaft 2.9 is in close contact with the elastic element 2.24 and relative displacement and relative rotation cannot occur. As shown in Figure 11, several rectangular openings 2.6.2 are evenly processed inside the frame 2.6, and guide grooves 2.6.3 are processed outside the rectangular openings to facilitate the lateral movement of the pulley shaft 2.9. As shown in Figure 4 and Figure 5, the pulley set enters the frame 2.6 from the rectangular opening 2.6.2 and is installed on the inner wall, and is fixed by the bolt 2.8. The pulley shaft 2.9 can move in the guide groove 2.6.3, and the rotating bolt 2.8 can Adjust the distance between the elastic element 2.24 and the inner wall of the frame, that is, adjust the initial force of the pulley 2.18 to the round belt 2.20, so that the round belt 2.20 can apply a suitable clamping force to most garlic seedlings, and then when the diameter is too large or too large For small garlic seedlings, only the elastic element 2.24 needs to deform under force to adjust the clamping force of the round belt 2.20 on the garlic seedlings, so that the garlic seedlings will not be crushed when the diameter is too large and the diameter is too small in the process of holding and conveying. No slipping, thus ensuring the economic benefits of farmers.

Claims (5)

1. garlic device is sent in a kind of rising for automatic pressure regulation protection garlic seedling, it is characterized in that, it include frame, front pulley mounting bracket, One group of round belt, power set, bolt, nut, some belt wheel groups, auxiliary belt wheel group and flexible member composition, it is characterised in that：Institute Frame is stated to be formed by connecting by some rectangular tubes；The belt wheel group is by belt wheel, belt shaft, bolt, flexible member and clamping element Composition, the clamping element, which compresses belt shaft, makes it be fixed on flexible member, and the flexible member is connected in frame, if band The stress of wheel group changes, then the relative position of belt wheel group and frame changes；When the belt wheel group is installed, frame or so The belt wheel group of both sides has a difference in height；The pair of round belt is looped around the belt wheel group of both sides and auxiliary belt wheel below frame respectively In group, spiral state is presented around three circles in every round belt, and the circle end of round belt the 3rd and first lap beginning are in auxiliary belt wheel group Docked under effect on the outside of belt wheel, make round belt formation closed loop states；The auxiliary belt wheel group is by J-type belt shaft, auxiliary belt wheel, spiral shell Mother's composition；The front pulley mounting bracket is horizontally mounted in frame, by terminal bolt before rotary frame, before making under bolt effect Belt wheel mounting bracket is moved forward relative to frame, so as to be tensioned round belt；The power set are fixed on frame rear end, are exported Power, the power set are made up of hydraulic motor, gear, power transmission shaft, power set mounting bracket and belt wheel.

2. a kind of rising for torsion spring automatic pressure regulation protection garlic seedling according to claim 1 send garlic device, it is characterized in that, institute State the vertical rectangular tube in frame front end and be provided with through hole, the vertical rectangular tube in frame rear end is provided with through hole, and two girder front ends of frame are provided with Rectangular opening is provided with the inside of guide groove, two girders of frame, outside is provided with screwed hole.

3. a kind of rising for torsion spring automatic pressure regulation protection garlic seedling according to claim 1 send garlic device, it is characterized in that, institute State front pulley mounting bracket front end and be provided with two vertical through holes, afterbody is provided with two parallel row through holes, passes through bolt and two masters of frame The guide groove connection of beam front end.

4. a kind of rising for torsion spring automatic pressure regulation protection garlic seedling according to claim 1 send garlic device, it is characterized in that, institute Flexible member is stated for elastomeric material, with good elasticity.

5. a kind of rising for torsion spring automatic pressure regulation protection garlic seedling according to claim 1 send garlic device, it is characterized in that, institute Power set are stated by fluid motor-driven.