阅读说明：本技术 一种水稻粒收集设备 (Rice grain collecting device ) 是由 何丽 于 2021-01-17 设计创作，主要内容包括：本发明涉及一种收集设备,尤其涉及一种水稻粒收集设备。本发明的目的是提供一种轻松夹紧松开袋子,简便实现自主开关收集,方便移动和固定设备水稻粒收集设备。技术方案为一种水稻粒收集设备,包括有：轮子,轮子共设置有四个,地面上两侧均对称设有轮子底座,轮子上侧之间连接有底座；支撑柱,底座上部两侧均连接有支撑柱；上料机构,底座上部一侧和支撑柱之间设有上料机构；夹紧机构,底座上部一侧设有夹紧机构。本发明通过推动滑块向右侧移动,挡住下料槽下侧开口,再拉动固定块至卡槽右侧,挡住无法向上移动,将滑块固定住,达到自主控制开关上料的效果,轻松停止水稻粒的收集。(The invention relates to a collecting device, in particular to a rice grain collecting device. The invention aims to provide rice grain collecting equipment which can easily clamp and loosen a bag, can simply and conveniently realize automatic opening and closing collection and can conveniently move and fix the equipment. The technical scheme is that the rice grain collecting device comprises: the four wheels are arranged, wheel bases are symmetrically arranged on two sides of the ground, and the bases are connected between the upper sides of the wheels; the two sides of the upper part of the base are connected with supporting columns; the feeding mechanism is arranged between one side of the upper part of the base and the support column; and one side of the upper part of the base is provided with the clamping mechanism. According to the invention, the sliding block is pushed to move towards the right side to block the opening at the lower side of the blanking groove, and then the fixed block is pulled to the right side of the clamping groove to block the opening which cannot move upwards, so that the sliding block is fixed, the effect of automatically controlling the switch to feed is achieved, and the collection of rice grains is easily stopped.)

1. A rice grain collecting device is characterized by comprising:

the four wheels (1) are arranged, and the wheels (1) are symmetrically arranged on two sides of the ground;

the base (2) is connected between the upper sides of the wheels (1);

the two sides of the upper part of the base (2) are connected with the supporting columns (3);

the feeding mechanism (4) is arranged between one side of the upper part of the base (2) and the supporting column (3);

the clamping mechanism (5) is arranged on one side of the upper part of the base (2).

2. The rice grain collecting apparatus as claimed in claim 1, wherein the feeding means (4) comprises:

the motor (41) is installed in the middle of the upper part of the base (2);

two first rotating shafts (42) are rotatably connected between the two sides of the upper part of the supporting column (3);

the second transmission set (44) is connected between the first rotating shafts (42);

a first transmission group (43), wherein a first transmission group (43) is connected between one side of the first rotating shaft (42) and one side of the output shaft of the motor (41);

the belt of the second transmission group (44) is uniformly connected with a plurality of blocks (45) at intervals;

the middle of the upper side and one side of the base (2) of the first supporting rod (46) is connected with the first supporting rod (46).

3. A rice grain collecting apparatus as claimed in claim 2, wherein the gripping means (5) comprises:

one side of the upper part of the base (2) is symmetrically connected with the first sliding chute (51);

the upper side and the lower side of the upper part of the first chute (51) are connected with a first connecting rod (54);

the first pressure plate (53) is connected between the first connecting rods (54) in a sliding manner;

the first springs (55) are connected between the two sides of the lower part of the first pressure plate (53) and the first sliding groove (51), and the first springs (55) are sleeved on the first connecting rod (54);

one side of the upper part of the base (2) is symmetrically connected with a second supporting rod (52);

connecting plate (56), be connected with connecting plate (56) between second bracing piece (52) upside, connecting plate (56) are located first clamp plate (53) inboard, and connecting plate (56) and first clamp plate (53) are mutually supported, and connecting plate (56) and first clamp plate (53) are located belt one side below.

4. A rice grain collecting apparatus as claimed in claim 3, further comprising a switch unit (6), the switch unit (6) comprising:

one side of the upper part of the second support rod (52) on one side is connected with the second sliding groove (61);

the middle part of the second sliding chute (61) is connected with the sliding block (62) in a sliding manner, and the sliding block (62) is matched with the discharging chute (47);

a second spring (65), wherein the second spring (65) is connected between the middle of the upper side of the sliding block (62) and the second sliding chute (61);

a first connecting line (63), wherein the lower side of one part of the sliding block (62) is connected with the first connecting line (63);

a fixed block (64), the lower side of the first connecting line (63) is connected with the fixed block (64);

the clamping groove (66) is connected to the lower side of one part of the second sliding groove (61), and the fixing block (64) is matched with the clamping groove (66).

5. The rice grain collecting apparatus as claimed in claim 4, further comprising a control unit (7), wherein the control unit (7) comprises:

the second pressing plate (71) is connected between the first sliding groove (51) and the lower part of the second supporting rod (52) in a sliding manner;

a third spring (72), wherein the third spring (72) is connected between the second pressure plate (71) and the base (2);

the third sliding chute (74) is symmetrically connected with the upper side of the base (2);

a fourth sliding chute (75) is connected between the upper parts of the third sliding chutes (74) in a sliding way;

a second connecting line (73), wherein the second connecting line (73) is connected between the lower part of the fourth sliding chute (75) and one side of the second pressing plate (71);

the second connecting rod (76) is connected to the inner portion of the fourth sliding groove (75) in a sliding mode, and the second connecting rod (76) is connected with the sliding block (62).

6. A rice kernel collecting apparatus as claimed in claim 5, further comprising a loosening member (8), the loosening member (8) comprising:

a second rotating shaft (81), wherein one side of the upper part of the first sliding groove (51) at one side is connected with the second rotating shaft (81);

a cam (82), wherein the cam (82) is rotatably connected to the second rotating shaft (81);

a torsion spring (83), wherein the torsion spring (83) is connected between the cam (82) and the first sliding chute (51), and the torsion spring (83) is wound on the second rotating shaft (81);

a third connecting rod (84), one side of the cam (82) is connected with the third connecting rod (84) in a sliding way;

one side of the third connecting rod (84) is connected with the connecting block (86), and the connecting block (86) is matched with the first sliding groove (51) on one side;

the fourth spring (85) is connected between the connecting block (86) and the cam (82), and the fourth spring (85) is sleeved on the third connecting rod (84);

a fourth connecting rod (87), one side of one part of the second pressing plate (71) is connected with the fourth connecting rod (87), one side of the upper part of the fourth connecting rod (87) is connected with a lug (88), and the lug (88) is matched with the connecting block (86).

7. The rice grain collecting apparatus as claimed in claim 6, further comprising a fixing member (9), the fixing member (9) being provided at one side of the base (2).

8. The rice grain collecting apparatus as claimed in claim 7, wherein the fixing member (9) comprises:

a fixed rod (92), wherein the inner side of the base (2) is connected with the fixed rod (92);

the wedge-shaped block (91), the fixed rod (92) is connected with the wedge-shaped block (91) in a sliding way;

a fifth connecting rod (93), wherein one side of the base (2) is connected with the fifth connecting rod (93) in a sliding way;

the connecting rod (95) is connected to the upper side of the fifth connecting rod (93), and the connecting rod (95) is matched with the wedge block (91);

a fifth spring (94), the fifth spring (94) is connected between the lower side of the middle part of the connecting rod (95) and the base (2), and the fifth spring (94) is sleeved on the fifth connecting rod (93);

the supporting seat (96) is connected with the lower side of the fifth connecting rod (93).

Technical Field

The invention relates to a collecting device, in particular to a rice grain collecting device.

Background

The rice is a cereal crop of the rice genus, the rice is native to China and India, the history of seven thousand years now exists, even today, the rice still is the most important grain crop of China people, after the rice is harvested and threshed, the rice grains are usually required to be collected and packaged by bags for convenient subsequent transportation and use.

Traditional rice grain collection method needs a user to manually place a bag on a support, then a large funnel is placed on the support, the bag is compressed and fixed, rice grains are poured into the funnel from the upper side and finally fall into the bag, the funnel needs to be manually moved away after the bag is filled or rice grains do not need to be collected again, and the bag is taken down.

Therefore, the rice grain collecting device is easy to clamp and loosen the bag, can be used for conveniently realizing independent switch collection, and is convenient to move and fix.

Disclosure of Invention

In order to overcome the defects that the bag is difficult to clamp and replace, the collection can be stopped only by stopping pouring rice grains manually, and the collection position cannot be moved randomly in the prior art, the invention aims to provide rice grain collection equipment which can clamp and loosen the bag easily, can realize automatic switch collection simply and conveniently, and is convenient to move and fix.

The technical scheme is as follows: a rice grain collecting apparatus comprising: the four wheels are arranged, wheel bases are symmetrically arranged on two sides of the ground, and the bases are connected between the upper sides of the wheels; the two sides of the upper part of the base are connected with supporting columns; the feeding mechanism is arranged between one side of the upper part of the base and the support column; and one side of the upper part of the base is provided with the clamping mechanism.

As the improvement of above-mentioned scheme, feed mechanism includes: the motor is arranged in the middle of the upper part of the base; two first rotating shafts are rotatably connected between the two sides of the upper part of the supporting column; the second transmission group is connected between the first rotating shafts; the first transmission set is connected between one side of the first rotating shaft on one side and one side of the motor output shaft; the belt of the second transmission set is uniformly connected with a plurality of stop blocks at intervals; the middle of the upper side and one side of the base is connected with the first supporting rod.

As an improvement of the above aspect, the clamping mechanism includes: one side of the upper part of the base is symmetrically connected with the first sliding chute; the upper side and the lower side of the upper part of the first chute are connected with a first connecting rod respectively; the first pressing plate is connected between the first connecting rods in a sliding manner; the first springs are connected between the two sides of the lower part of the first pressure plate and the first sliding chute and sleeved on the first connecting rod; one side of the upper part of the base is symmetrically connected with a second supporting rod; the connecting plate is connected between the upper sides of the second supporting rods, the connecting plate is located on the inner side of the first pressing plate and mutually matched with the first pressing plate, and the connecting plate and the first pressing plate are located below one side of the belt.

As the improvement of above-mentioned scheme, still include the switch module, the switch module includes: one side of the upper part of the second supporting rod at one side is connected with a second sliding chute; the middle part of the second chute is connected with a sliding block in a sliding way, and the sliding block is matched with the discharging chute; the second spring is connected between the middle of the upper side of the sliding block and the second sliding chute; the lower side of one part of the sliding block is connected with a first connecting wire; the lower side of the first connecting wire is connected with the fixing block; the clamping groove is connected to the lower side of one portion of the second sliding groove, and the fixing block is matched with the clamping groove.

As an improvement of the scheme, the device further comprises a control assembly, and the control assembly comprises: the second pressing plate is connected between the first sliding groove and the lower part of the second supporting rod in a sliding manner; the third spring is connected between the second pressure plate and the base; the upper side of the base is symmetrically connected with a third sliding chute; a fourth sliding chute is connected between the upper parts of the third sliding chutes in a sliding manner; a second connecting line is connected between the lower part of the fourth chute and one side of the second pressure plate; the second connecting rod, the inside slidingtype of fourth spout is connected with the second connecting rod, and the second connecting rod is connected with the slider.

As the improvement of the scheme, the device also comprises a loosening assembly, wherein the loosening assembly comprises: a second rotating shaft is connected to one side of the upper part of the first sliding chute on one side; the cam is rotationally connected to the second rotating shaft; the torsion spring is connected between the cam and the first sliding chute and surrounds the second rotating shaft; one side of one part of the cam is connected with a third connecting rod in a sliding way; one side of the third connecting rod is connected with a connecting block, and the connecting block is matched with the first sliding groove on one side; the fourth spring is connected between the connecting block and the cam and sleeved on the third connecting rod; and one side of one part of the second pressing plate is connected with a fourth connecting rod, one side of the upper part of the fourth connecting rod is connected with a lug, and the lug is matched with the connecting block.

As an improvement of the scheme, the device also comprises a fixing component which is arranged on one side of the base.

As an improvement of the above, the fixing member includes: the inner side of the base is connected with the fixed rod; the fixed rod is connected with the wedge block in a sliding manner; one side of the base is connected with a fifth connecting rod in a sliding manner; the upper side of the fifth connecting rod is connected with a connecting rod, and the connecting rod is matched with the wedge block; a fifth spring is connected between the lower side of the middle part of the connecting rod and the base and sleeved on the fifth connecting rod; the supporting seat is connected with the fifth connecting rod downside.

Has the advantages that: 1. according to the rice grain collecting device, the first pressing plate is pushed to move upwards, the edge of the bag is placed on the connecting plate, the bag is clamped after hands are loosened, the motor is started, the belt and the stop block are driven to rotate anticlockwise through the transmission assembly, so that rice grains are driven to move leftwards and upwards and finally poured into the bag, and the effects of easily clamping and fixing the bag and automatically conveying and collecting the rice grains are achieved.

2. According to the invention, the sliding block is pushed to move towards the right side to block the opening at the lower side of the blanking groove, and then the fixed block is pulled to the right side of the clamping groove to block the opening which cannot move upwards, so that the sliding block is fixed, the effect of automatically controlling the switch to feed is achieved, and the collection of rice grains is easily stopped.

3. According to the rice harvester, the second pressing plate is stepped, the fourth sliding groove is pulled to move downwards through the second connecting line, so that the sliding block is driven to move towards the lower right side, the effect of automatically controlling the starting and stopping of rice collection is achieved more easily, and manpower is saved.

4. According to the invention, the second pressing plate is stepped to drive the lug to move downwards, the connecting block is pushed to move forwards to leave the first chute, the cam is loosened to rotate at will, and under the action of the torsion spring, the cam is pushed to rotate, so that the first pressing plate is pushed to move upwards, and the reciprocating motion is realized, the effect of automatically driving the first pressing plate to move upwards is achieved, the bag replacement is convenient, and the labor is saved.

5. According to the rice grain collecting device, the wedge-shaped block is pushed to move rightwards, the connecting rod and the supporting seat are pushed to move downwards to contact the ground under the action of the fifth spring, so that the friction force is increased, the device is not easy to move, the effect of fixing the device is achieved, the device is prevented from moving in the rice grain collecting process to influence the collecting process, and the device is convenient to move and fix.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the receiving mechanism of the present invention.

Fig. 3 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 4 is a schematic perspective view of the switch assembly of the present invention.

Fig. 5 is a schematic perspective view of the control assembly, the release assembly and the fixing assembly of the present invention.

Fig. 6 is an enlarged perspective view of the present invention a.

Fig. 7 is an enlarged perspective view of the present invention B.

Number designation in the figures: 1. a wheel, 2, a base, 3, a support column, 4, a feeding mechanism, 41, a motor, 42, a first rotating shaft, 43, a first transmission set, 44, a second transmission set, 45, a stop, 46, a first support rod, 47, a blanking groove, 5, a clamping mechanism, 51, a first sliding groove, 52, a second support rod, 53, a first pressing plate, 54, a first connecting rod, 55, a first spring, 56, a connecting plate, 6, a switch component, 61, a second sliding groove, 62, a sliding block, 63, a first connecting wire, 64, a fixing block, 65, a second spring, 66, a clamping groove, 7, a control component, 71, a second pressing plate, 72, a third spring, 73, a second connecting wire, 74, a third sliding groove, 75, a fourth sliding groove, 76, a second connecting rod, 8, a release component, 81, a second rotating shaft, 82, a cam, 83, a torsion spring, 84, a third connecting rod, 85, a fourth spring, 86. connecting block, 87, fourth connecting rod, 88, lug, 9, fixed subassembly, 91, wedge, 92, dead lever, 93, fifth connecting rod, 94, fifth spring, 95, connecting rod, 96, supporting seat.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.

Example 1

The utility model provides a rice grain collecting device, as shown in fig. 1, fig. 2 and fig. 3, including wheel 1, base 2, support column 3, feed mechanism 4 and clamping mechanism 5, subaerial left and right sides all front and back symmetry is equipped with wheel 1, is connected with base 2 between the 1 upside of wheel, and both sides all are connected with support column 3 around base 2 upper portion, are equipped with feed mechanism 4 between 2 upper portion right sides of base and the support column 3, and 2 upper portion left sides of base are equipped with clamping mechanism 5.

Feed mechanism 4 is including motor 41, first rotation axis 42, first transmission group 43, second transmission group 44, dog 45, first bracing piece 46 and unloading groove 47, install motor 41 in the middle of base 2 upper portion, the rotary type is connected with two first rotation axes 42 between the both sides around the support column 3, be connected with second transmission group 44 between the first rotation axis 42, be connected with first transmission group 43 between the first rotation axis 42 rear side in right side and the motor 41 output shaft rear side, the interval evenly is connected with a plurality of dogs 45 on the belt of second transmission group 44, all be connected with first bracing piece 46 in the middle of base 2 upper portion right rear side and the right side, be connected with unloading groove 47 between the first bracing piece 46 upside.

Clamping mechanism 5 is including first spout 51, second bracing piece 52, first clamp plate 53, head rod 54, first spring 55 and connecting plate 56, base 2 upper portion left side front and back symmetric connection has first spout 51, all be connected with head rod 54 between the upper and lower both sides of first spout 51 upper portion, sliding connection has first clamp plate 53 between head rod 54, all be connected with first spring 55 between first clamp plate 53 lower part front and back both sides and first spout 51, first spring 55 overlaps on head rod 54, base 2 upper portion left side front and back symmetric connection has second bracing piece 52, be connected with connecting plate 56 between second bracing piece 52 upside, connecting plate 56 is located first clamp plate 53 inboard, connecting plate 56 and first clamp plate 53 mutually support, connecting plate 56 and first clamp plate 53 are located the leftmost below of belt.

When a user needs to collect rice grains, the first pressing plate 53 is firstly pushed to move upwards to be far away from the connecting plate 56, the first spring 55 is stretched, then the opening edge of the bag is placed on the connecting plate 56, the hand pushing the first pressing plate 53 is released, the first pressing plate 53 is driven to move downwards under the action of the first spring 55 to restore the original state, the bag is clamped tightly, the motor 41 is started, the first transmission set 43 drives the first rotating shaft 42 on the right side to rotate anticlockwise under the action of the output shaft of the motor 41, the second transmission set 44 drives the first rotating shaft 42 on the left side to rotate anticlockwise, so that the belt of the second transmission set 44 continuously rotates anticlockwise to drive the stop block 45 to rotate anticlockwise, the rice grains collected on the ground are poured into the discharging groove 47, the rice grains slide onto the belt along the discharging groove 47 and are stopped by the stop block 45 and move towards the upper left side along with the belt, after the rice grain removed to upper left side, under the action of gravity, fall into the sack in, whole rice grains are collected and are accomplished the back, promote first clamp plate 53 rebound once more, take off the sack, loosen the hand that promotes first clamp plate 53 afterwards, under the effect of first spring 55, resume original state, reach the light effect of pressing from both sides tight fixed sack and automatic conveying rice grain and collection.

Example 2

On the basis of embodiment 1, as shown in fig. 4, 5, 6 and 7, the device further comprises a switch assembly 6, the switch assembly 6 comprises a second sliding groove 61, a sliding block 62, a first connecting line 63, a fixing block 64, a second spring 65 and a clamping groove 66, the second sliding groove 61 is connected to the left side of the upper portion of the front second support rod 52, the sliding block 62 is connected to the middle of the second sliding groove 61 in a sliding manner, the sliding block 62 is matched with the blanking groove 47, the second spring 65 is connected between the middle of the upper left side of the sliding block 62 and the second sliding groove 61, the first connecting line 63 is connected to the lower right side of the front portion of the sliding block 62, the fixing block 64 is connected to the lower side of the first connecting line 63, the clamping groove 66 is connected to the lower right side of.

After the rice grains are collected, the sliding block 62 is pushed to move towards the lower right side to drive the first connecting line 63 and the fixed block 64 to move towards the lower right side, the second spring 65 is stretched, when the sliding block 62 moves towards the right side to completely block the opening at the lower side of the discharging groove 47, the first connecting line 63 is pulled to penetrate through the clamping groove 66 to drive the fixed block 64 to move towards the lower right side of the clamping groove 66 and be blocked by the clamping groove 66 to move towards the upper left side, so that the hand pushing the sliding block 62 and pulling the first connecting line 63 can be loosened to fix the sliding block 62 at the position blocking the opening at the lower side of the discharging groove 47, at the moment, the rice grains can not fall onto a belt, when the rice grains need to be collected continuously, the first connecting line 63 is pulled to drive the fixed block 64 to move to be not blocked by the clamping groove 66, the sliding block 62 is pushed to move towards the upper left side under the action of the second spring 65 to, the rice grain can smooth landing to the belt, so reciprocal reaches the effect of autonomic control switch material loading, easily stops the collection of rice grain.

The automatic lifting device is characterized by further comprising a control assembly 7, wherein the control assembly 7 comprises a second pressing plate 71, a third spring 72, a second connecting line 73, a third sliding groove 74, a second connecting rod 76 and a fourth sliding groove 75, the second pressing plate 71 is slidably connected between the lower portions of the first sliding groove 51 and the second supporting rod 52, the third spring 72 is connected between the second pressing plate 71 and the base 2, the third sliding groove 74 is symmetrically connected to the right front side of the upper portion of the base 2 in a bilateral mode, the fourth sliding groove 75 is slidably connected between the upper portion of the third sliding groove 74, the second connecting line 73 is connected between the lower portion of the fourth sliding groove 75 and the front side of the second pressing plate 71, the second connecting rod 76 is slidably connected inside the fourth sliding groove 75, and the second connecting rod 76 is.

After the rice grains are collected, the weight of the rice grains reaches a certain degree, the second pressing plate 71 is slowly pushed downwards, the third spring 72 is compressed, the fourth chute 75 is pulled to move downwards through the second connecting line 73, so that the second connecting rod 76 is driven to move rightwards in the fourth chute 75, the slide block 62 is driven to move rightwards and downwards, finally the slide block 62 is fixedly blocked on the lower opening of the blanking groove 47, when the rice grains need to be collected continuously, the first connecting line 63 is pulled up, the fixing block 64 is moved to a position where the fixing block is not blocked by the clamping groove 66, the slide block 62 is not fixed any more, the second pressing plate 71 is stopped being pressed, the second pressing plate 71 is pushed to move upwards under the action of the third spring 72, the fourth chute 75 is not pulled by the second connecting line 73, the slide block 62 is pushed to move leftwards and upwards under the action of the second spring 65, so that the second connecting rod 76 is driven to move left, thereby drive fourth spout 75 rebound to the original state, so reciprocal, reach the effect that realizes opening and stopping of independently controlling rice collection more easily, use manpower sparingly.

The device also comprises a loosening assembly 8, the loosening assembly 8 comprises a second rotating shaft 81, a cam 82, a torsion spring 83, a third connecting rod 84, a fourth spring 85, a connecting block 86, a fourth connecting rod 87 and a lug 88, the front side of the upper part of the front first sliding chute 51 is connected with the second rotating shaft 81, the second rotating shaft 81 is connected with the cam 82 in a rotating mode, the torsion spring 83 is connected between the cam 82 and the first sliding chute 51, the torsion spring 83 surrounds the second rotating shaft 81, the rear side of the left part of the cam 82 is connected with the third connecting rod 84 in a rotating mode, the rear side of the third connecting rod 84 is connected with the connecting block 86, the connecting block 86 is matched with the front first sliding chute 51, the fourth spring 85 is connected between the connecting block 86 and the cam 82, the fourth spring 85 is sleeved on the third connecting rod 84, the left side of the front part of the second pressing plate 71 is connected with the fourth, the projection 88 cooperates with the connecting block 86.

The second pressing plate 71 moves downwards to drive the fourth connecting rod 87 and the lug 88 to move downwards, the lug 88 moves downwards to contact with the connecting block 86, the connecting block 86 is pushed to move forwards to be far away from the first chute 51, the fourth spring 85 is compressed, the cam 82 is loosened to rotate freely, because in the initial state, the torsion spring 83 is in a deformed state, under the action of the torsion spring 83, the cam 82 is pushed to rotate clockwise, the first pressing plate 53 is pushed to move upwards through the bulge of the cam 82, namely, a bag filled with rice grains can be taken down, the edge of a new bag is placed on the connecting plate 56, then the cam 82 is rotated reversely to the original position, the torsion spring 83 deforms, the bulge of the cam 82 is far away from the first pressing plate 53, the first pressing plate 53 moves downwards to clamp the new bag under the action of the first spring 55, and the second pressing plate 71 moves upwards at the same time, drive fourth connecting rod 87 and lug 88 rebound and keep away from connecting block 86, under the effect of fourth spring 85, promote connecting block 86 rebound, withstand by second spout 61 for cam 82 is fixed unable rotation, resumes to original state, and is so reciprocal, reaches the effect of the rebound of the first clamp plate 53 of automatic drive, makes things convenient for the change of sack, uses manpower sparingly.

Still including fixed subassembly 9, fixed subassembly 9 is including wedge 91, dead lever 92, fifth connecting rod 93, fifth spring 94, connecting rod 95 and supporting seat 96, 2 inside right front sides of base are connected with dead lever 92, sliding connection has wedge 91 on the dead lever 92, 2 right front sides sliding connection of base are connected with fifth connecting rod 93, fifth connecting rod 93 upside is connected with connecting rod 95, be connected with fifth spring 94 between connecting rod 95 middle part downside and the base 2, fifth spring 94 overlaps on fifth connecting rod 93, connecting rod 95 and wedge 91 mutually support, fifth connecting rod 93 downside is connected with supporting seat 96.

Dragging the base 2 to move to drive the wheel 1 to rotate and move on the ground, when the equipment moves to a proper position, pushing the wedge block 91 to move left, the connecting rod 95 is not propped by the wedge block 91 any more, because the fifth spring 94 is stretched in the initial state, the connecting rod 95 is pulled to move downwards under the action of the fifth spring 94, the supporting seat 96 is driven to move downwards through the fifth connecting rod 93, when the connecting rod 95 moves downwards to be propped by the right side of the wedge block 91, the supporting seat 96 is just in contact with the ground, the friction force between the supporting seat 96 and the ground is large, the equipment is fixed at the position and is not easy to move, after the rice grains are collected, the wedge block 91 can be pushed to move right to the original position, the connecting rod 95 is pushed to move upwards, the fifth spring 94 is stretched, the supporting seat 96 is driven to move upwards through the fifth connecting rod 93 to leave the ground, the equipment is restored, reciprocating like this, reaching fixed equipment's effect, preventing that equipment from removing and influencing the process of collecting at the rice grain collection in-process, the convenient position of removing and fixed equipment at will.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.