Corn threshing mechanism

Abstract

The utility model provides a corn threshing mechanism, which relates to the technical field of threshing machines and comprises a machine body, a driving motor arranged on one side of the machine body, a feeding hopper arranged on one side of the machine body, an impurity discharging pipe arranged on one side of the machine body, supporting legs arranged on one side of the machine body and a discharging pipe arranged on one side of the machine body. A limiting device is arranged on one side of the discharging pipe, an adjusting device is arranged on one side of the supporting leg, the limiting device comprises a round hole plate, the round hole plate is fixedly connected with the discharging pipe, and a double-shaft motor is fixedly connected to one side of the round hole plate; by arranging the limiting device, the connecting position of the storage bag and the discharging pipe can be reinforced, and the situation that when the storage bag is impacted by corn kernels, the connecting position of the storage bag and the discharging pipe is loosened, the storage bag falls off from the surface of the discharging pipe, and normal collection of the corn kernels is affected is reduced; and the stability and efficiency of corn kernel collection are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain shelling machines, in particular to a corn grain shelling mechanism. Background Art

[0002] In the process of corn processing, a corn grain shelling machine is often needed. The corn grain shelling machine is an agricultural processing machine that separates corn cobs from corn kernels. The grain shelling machine can well complete the grain shelling operation, replace manual operation, and improve work efficiency.

[0003] In the existing corn grain shelling machine during use, the corn is mostly put into the machine body through a feed hopper, and then the motor drives the rotating shaft inside the machine body to rotate and strike the corn, so that the corn kernels are separated from the corn cobs during the striking process. Subsequently, the operator puts a storage bag on the surface of the discharge pipe to collect the shelled corn kernels, and at the same time, the corn cobs are discharged through the impurity discharge pipe.

[0004] However, since the corn will continuously impact the storage bag when it is discharged into the storage bag through the discharge pipe, it may cause the connection between the storage bag and the discharge pipe to become loose and fall off, resulting in the failure of the storage bag to collect the corn kernels and affecting the processing efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art, and a corn grain shelling mechanism is proposed.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a corn grain shelling mechanism, including a machine body, a driving motor is arranged on one side of the machine body, a feed hopper is arranged on one side of the machine body, an impurity discharge pipe is arranged on one side of the machine body, a support leg is arranged on one side of the machine body, a discharge pipe is arranged on one side of the machine body, a limiting device is arranged on one side of the discharge pipe, an adjusting device is arranged on one side of the support leg, the limiting device includes a round hole plate, the round hole plate is fixedly connected with the discharge pipe, a double-shaft motor is fixedly connected to one side of the round hole plate, both output ends of the double-shaft motor are fixedly connected with screw rods, the thread shapes of the surfaces of the two screw rods are opposite, both surfaces of the two screw rods are threadedly connected with screw hole blocks, a connecting rod is fixedly connected to one side of each of the two screw hole blocks, a rectangular block is fixedly connected to one side of each of the two connecting rods close to the discharge pipe, and a pressing block is fixedly connected to one side of each of the two rectangular blocks away from the connecting rod.

[0007] The effect achieved by the above-mentioned components is as follows: by setting a limit device, the storage bag is first put on the surface of the discharge pipe, and then the double-axis motor is started, so that the double-axis motor drives the two screws to rotate, and the two screws drive the two screw hole blocks to move toward each other, and the two screw hole blocks drive the two connecting rods to move toward each other, and the two connecting rods drive the two rectangular blocks to move toward each other, and the two rectangular blocks drive the two pressing blocks to move toward each other, and when the two pressing blocks move toward each other to the position of squeezing the surface of the storage bag at the same time, the pressing blocks cooperate with the discharge pipe to squeeze and fix the storage bag, thereby completing the clamping and positioning of the storage bag, reducing the loosening of the connection between the storage bag and the discharge pipe when the storage bag is impacted by the corn kernels, causing the storage bag to fall off the surface of the discharge pipe and affect the normal collection of the corn kernels, and improving the stability and efficiency of the corn kernel collection.

[0008] Preferably, one end of the two screw rods away from the dual-axis motor is fixedly connected with a baffle, and the surface of the baffle is larger than the inner wall of the screw hole block.

[0009] The effect achieved by the above components is: by setting the baffle, the baffle can intercept the screw hole block during the movement, thereby reducing the situation where the screw hole block is separated from the screw rod surface during the movement.

[0010] Preferably, a plurality of anti-slip strips are fixedly connected to one side of the two pressing blocks, and the plurality of anti-slip strips are arranged at equal distances.

[0011] The effect achieved by the above components is: by setting the anti-slip strip, the anti-slip strip can increase the resistance between the pressing block and the surface of the storage bag, reduce the sliding of the storage bag during use, and further improve the fixing effect of the pressing block on the storage bag.

[0012] Preferably, one side of the two rectangular blocks is fixedly connected with a reinforcement block, and the two reinforcement blocks are fixedly connected to two connecting rods respectively.

[0013] The effect achieved by the above components is: by setting the reinforcement block, the reinforcement block can increase the connection strength between the rectangular block and the connecting rod, and reduce the shaking of the rectangular block or separation from the connecting rod during use.

[0014] Preferably, the two connecting rods are fixedly connected to a circular hole block on one side away from the screw hole block, and the discharge pipe is symmetrically fixedly connected to two positioning rods on one side away from the dual-axis motor, and the surfaces of the two positioning rods are respectively slidably connected to the inner walls of the two circular hole blocks.

[0015] The effect achieved by the above components is: by setting the positioning rod and the circular hole block, the positioning rod can be located inside the circular hole block to assist in limiting the rectangular rod, thereby reducing the shaking or rotation of the rectangular rod when being driven by the screw rod, and at the same time improving the stability of the rectangular rod away from the dual-axis motor.

[0016] Preferably, the adjustment device includes a support tube, which is sleeved on the surface of the leg, a circular hole is opened on one side of the support tube, and a plurality of thread grooves are opened on one side of the leg, wherein the inner wall of one of the thread grooves is threadedly connected with a bolt, and the surface size and shape of the bolt are adapted to the size and shape of the inner wall of the circular hole.

[0017] The effect achieved by the above-mentioned components is: by setting the adjustment device, first manually move the support tube so that the support tube slides up and down along the surface of the support leg, and when the support tube moves to the position where the inner wall of the circular hole coincides with the inner wall of any thread groove, manually turn the bolt so that the bolt is rotated into the circular hole and the internal position of the thread groove to fix the position of the support tube, thereby achieving the height adjustment of the support leg. At this time, the machine body is placed on the ground through the support legs and the support tube, and the adjustment of the placement height of the machine body is completed, so that the personnel can adapt to the terrain by adjusting the height of the support tube and the support legs, reducing the shaking of the machine body when it is placed on uneven ground, and improving the placement stability of the machine body and the convenience of height adjustment.

[0018] Preferably, an anti-skid pad is fixedly connected to one side of the support tube, and a plurality of protrusions are provided on the surface of the anti-skid pad.

[0019] The effect achieved by the above components is: by setting the anti-skid pad, the anti-skid pad can increase the friction between the support tube and the ground, and reduce the sliding of the support tube when supporting the legs and the body.

[0020] Preferably, one end of the bolt is fixedly connected to a plurality of auxiliary rods, and the surface of the auxiliary rods is rectangular.

[0021] The effect achieved by the above components is: by setting the auxiliary rod, the auxiliary rod can provide a fulcrum for personnel, so that personnel can drive the bolt to move conveniently by manually rotating the auxiliary rod, thereby improving the stability and convenience of manually rotating the bolt.

[0022] Compared with the prior art, the advantages and positive effects of the utility model are:

[0023] In the utility model, the connection between the storage bag and the discharge pipe can be reinforced by arranging a limit device, thereby reducing the loosening of the connection between the storage bag and the discharge pipe when the storage bag is impacted by corn kernels, causing the storage bag to fall off the surface of the discharge pipe and affect the normal collection of the corn kernels, thereby improving the stability and efficiency of the corn kernel collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 This is a truncated view of the discharge pipe of the utility model;

[0026] Figure 3 Partial structural schematic diagram of the pressing block of the present utility model;

[0027] Figure 4 Cut-off view of the leg of the present utility model.

[0028] Legend: 1. Machine body; 2. Driving motor; 3. Feeding hopper; 4. Impurity discharge pipe; 5. Leg; 6. Discharge pipe; 7. Limiting device; 71. Round hole plate; 72. Biaxial motor; 73. Screw; 74. Baffle; 75. Positioning rod; 76. Screw hole block; 77. Connecting rod; 78. Rectangular block; 79. Pressing block; 710. Anti-slip strip; 711. Reinforcing block; 712. Round hole block; 8. Adjusting device; 81. Support cylinder; 82. Circular hole; 83. Anti-slip pad; 84. Threaded groove; 85. Bolt; 86. Auxiliary rod. Detailed implementation manners

[0029] Referring to Figures 1-4 As shown, this embodiment discloses a corn shelling mechanism, including a machine body 1, a driving motor 2 is arranged on one side of the machine body 1, a feeding hopper 3 is arranged on one side of the machine body 1, an impurity discharge pipe 4 is arranged on one side of the machine body 1, a leg 5 is arranged on one side of the machine body 1, a discharge pipe 6 is arranged on one side of the machine body 1, a limiting device 7 is arranged on one side of the discharge pipe 6, and an adjusting device 8 is arranged on one side of the leg 5. The limiting device 7 includes a round hole plate 71, the round hole plate 71 is fixedly connected to the discharge pipe 6, a biaxial motor 72 is fixedly connected to one side of the round hole plate 71, two output ends of the biaxial motor 72 are both fixedly connected with screws 73, the thread shapes on the surfaces of the two screws 73 are opposite, screw hole blocks 76 are threadedly connected to the surfaces of the two screws 73, connecting rods 77 are fixedly connected to one side of each of the two screw hole blocks 76, rectangular blocks 78 are fixedly connected to one side of the two connecting rods 77 close to the discharge pipe 6, and pressing blocks 79 are fixedly connected to one side of the two rectangular blocks 78 away from the connecting rods 77. By setting the limiting device 7, first, a storage bag is sleeved on the surface of the discharge pipe 6. At this time, the biaxial motor 72 is started, so that the biaxial motor 72 drives the two screws 73 to rotate, so that the two screws 73 drive the two screw hole blocks 76 to move towards each other, so that the two screw hole blocks 76 drive the two connecting rods 77 to move towards each other, so that the two connecting rods 77 drive the two rectangular blocks 78 to move towards each other, so that the two rectangular blocks 78 drive the two pressing blocks 79 to move towards each other. When the two pressing blocks 79 move towards each other to the position where they simultaneously squeeze the surface of the storage bag, the pressing blocks 79 cooperate with the discharge pipe 6 to squeeze and fix the storage bag, thereby completing the clamping and positioning of the storage bag, reducing the loosening at the connection between the storage bag and the discharge pipe 6 when the storage bag is impacted by the corn kernels, causing the storage bag to fall off from the surface of the discharge pipe 6 and affecting the normal collection of the corn kernels, and improving the stability and efficiency of the corn kernel collection.

[0030] Referring to Figure 2 andFigure 3 As shown, in this embodiment, baffles 74 are fixedly connected to the ends of both screw rods 73 away from the dual-axis motor 72. The surface of the baffle 74 is larger than the inner wall of the screw hole block 76. By providing the baffle 74, the baffle 74 can intercept the moving screw hole block 76, reducing the situation where the screw hole block 76 disengages from the surface of the screw rod 73 during movement. On one side of each of the two pressing blocks 79, a plurality of anti-slip strips 710 are fixedly connected. The plurality of anti-slip strips 710 are arranged at equal distances. By providing the anti-slip strips 710, the anti-slip strips 710 can increase the resistance between the pressing block 79 and the surface of the storage bag, reducing the situation where the storage bag slides during use, and further improving the fixing effect of the pressing block 79 on the storage bag.

[0031] Refer to Figure 2 and Figure 3 As shown, in this embodiment, reinforcing blocks 711 are fixedly connected to one side of each of the two rectangular blocks 78. The two reinforcing blocks 711 are respectively fixedly connected to the two connecting rods 77. By providing the reinforcing blocks 711, the reinforcing blocks 711 can increase the connection strength between the rectangular block 78 and the connecting rod 77, reducing the situation where the rectangular block 78 shakes or separates from the connecting rod 77 during use. On the side of each of the two connecting rods 77 away from the screw hole block 76, a round hole block 712 is fixedly connected. On the side of the discharge pipe 6 away from the dual-axis motor 72, two positioning rods 75 are symmetrically and fixedly connected. The surfaces of the two positioning rods 75 are respectively slidably connected to the inner walls of the two round hole blocks 712. By providing the positioning rods 75 and the round hole blocks 712, the positioning rods 75 can be located inside the round hole blocks 712 to assist in limiting the rectangular rod, reducing the situation where the rectangular rod shakes or rotates during being driven by the screw rod 73, and at the same time improving the use stability of the side of the rectangular rod away from the dual-axis motor 72.

[0032] Refer to Figure 4As shown, the present embodiment discloses that the adjusting device 8 includes a supporting tube 81, the supporting tube 81 is sleeved on the surface of the supporting leg 5, a circular hole 82 is opened on one side of the supporting tube 81, and a plurality of thread grooves 84 are opened on one side of the supporting leg 5, wherein the inner wall of one thread groove 84 is threadedly connected with a bolt 85, and the surface size and shape of the bolt 85 are adapted to the size and shape of the inner wall of the circular hole 82. By setting the adjusting device 8, the supporting tube 81 is first manually moved so that the supporting tube 81 slides up and down along the surface of the supporting leg 5, and when the supporting tube 81 moves to the inner wall of the circular hole 82 and is aligned with any of the thread grooves 84, the supporting tube 81 is manually moved to the inner wall of the circular hole 82 and is aligned with any of the thread grooves 84. When the inner walls of the groove 84 overlap, the bolt 85 is manually rotated to allow the bolt 85 to enter the circular hole 82 and the inner position of the threaded groove 84 to fix the position of the support tube 81, thereby achieving the height adjustment of the support leg 5. At this time, the body 1 is placed on the ground through the support leg 5 and the support tube 81 to complete the adjustment of the placement height of the body 1, so that the personnel can adapt to the terrain by adjusting the height of the support tube 81 and the support leg 5, thereby reducing the shaking of the body 1 when it is placed on an uneven ground, and improving the placement stability of the body 1 and the convenience of height adjustment.

[0033] Reference Figure 4 As shown, the present embodiment discloses that one side of the support tube 81 is fixedly connected with an anti-skid pad 83, and the surface of the anti-skid pad 83 is provided with a plurality of protrusions. By providing the anti-skid pad 83, the anti-skid pad 83 can increase the friction between the support tube 81 and the ground, and reduce the sliding of the support tube 81 when supporting the support legs 5 and the body 1. One end of the bolt 85 is fixedly connected with a plurality of auxiliary rods 86, and the surface of the auxiliary rod 86 is rectangular. By providing the auxiliary rod 86, the auxiliary rod 86 can provide a fulcrum for personnel, so that the personnel can drive the bolt 85 to move conveniently by manually rotating the auxiliary rod 86, thereby improving the stability and convenience of manually rotating the bolt 85.

[0034] Working principle: first, the storage bag is put on the surface of the discharge pipe 6, and then the double-axis motor 72 is started, so that the double-axis motor 72 drives the two screw rods 73 to rotate, so that the two screw rods 73 drive the two screw hole blocks 76 to move toward each other, so that the two screw hole blocks 76 drive the two connecting rods 77 to move toward each other, so that the two connecting rods 77 drive the two rectangular blocks 78 to move toward each other, so that the two rectangular blocks 78 drive the two pressing blocks 79 to move toward each other, when the two pressing blocks 79 move toward each other to the position of squeezing the surface of the storage bag at the same time, the pressing blocks 79 cooperate with the discharge pipe 6 to squeeze and fix the storage bag, thereby completing the connection and reinforcement between the storage bag and the discharge pipe 6, at this time, the corn is put into the body 1 through the feed hopper 3, and then the motor drives the rotating shaft inside the body 1 to rotate and beat the corn, so that the corn kernels are separated from the corn cob during the beating process, and then the peeled corn kernels are discharged into the storage bag through the discharge pipe 6 for collection, and at the same time, the corn cob is discharged through the impurity discharge pipe 4, completing the corn peeling process.

[0035] First, manually move the support cylinder 81 so that the support cylinder 81 slides up and down along the surface of the support leg 5. When the support cylinder 81 moves to a position where the inner wall of the circular hole 82 coincides with the inner wall of any thread groove 84, manually rotate the bolt 85 so that the bolt 85 is screwed into the circular hole 82 and the thread groove 84 to fix the position of the support cylinder 81, thereby achieving the height adjustment of the support leg 5. At this time, place the machine body 1 on the ground through the support leg 5 and the support cylinder 81 to complete the adjustment of the placement height of the machine body 1.

[0036] The above are only the preferred embodiments of the present invention, and are not limitations on the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Claims

1. A corn kernel stripping mechanism, comprising a machine body (1), characterized in that: On one side of the body (1), a driving motor (2) is provided. On one side of the body (1), a feed hopper (3) is provided. On one side of the body (1), a waste discharge pipe (4) is provided. On one side of the body (1), a support leg (5) is provided. On one side of the body (1), a discharge pipe (6) is provided. On one side of the discharge pipe (6), a limiting device (7) is provided. On one side of the support leg (5), an adjusting device (8) is provided. The limiting device (7) includes a round hole plate (71). The round hole plate (71) is fixedly connected to the discharge pipe (6). On one side of the round hole plate (71), a double-shaft motor (72) is fixedly connected. Both output ends of the double-shaft motor (72) are fixedly connected with screw rods (73). The thread shapes on the surfaces of the two screw rods (73) are opposite. On the surfaces of the two screw rods (73), screw hole blocks (76) are threadedly connected. On one side of each of the two screw hole blocks (76), a connecting rod (77) is fixedly connected. On the side of each of the two connecting rods (77) close to the discharge pipe (6), a rectangular block (78) is fixedly connected. On the side of each of the two rectangular blocks (78) away from the connecting rod (77), a pressing block (79) is fixedly connected.

2. The corn kernel stripping mechanism according to claim 1, characterized in that: One end of each of the two screw rods (73) away from the double-shaft motor (72) is fixedly connected with a baffle (74). The surface of the baffle (74) is larger than the inner wall of the screw hole block (76).

3. The corn kernel stripping mechanism according to claim 1, characterized in that: On one side of each of the two pressing blocks (79), a plurality of anti-slip strips (710) are fixedly connected. The plurality of anti-slip strips (710) are arranged at equal intervals.

4. The corn kernel stripping mechanism according to claim 1, wherein: On one side of each of the two rectangular blocks (78), a reinforcing block (711) is fixedly connected. The two reinforcing blocks (711) are respectively fixedly connected to the two connecting rods (77).

5. A corn kernel stripping mechanism according to claim 1, characterized in that: On one side of each of the two connecting rods (77) away from the screw hole block (76), a round hole block (712) is fixedly connected. On the side of the discharge pipe (6) away from the double-shaft motor (72), two positioning rods (75) are symmetrically and fixedly connected. The surfaces of the two positioning rods (75) are respectively slidably connected to the inner walls of the two round hole blocks (712).

6. The corn kernel stripping mechanism according to claim 1, characterized in that: The adjusting device (8) includes a support cylinder (81). The support cylinder (81) is sleeved on the surface of the support leg (5). On one side of the support cylinder (81), a circular hole (82) is opened. On one side of the support leg (5), a plurality of threaded grooves (84) are opened. The inner wall of one of the threaded grooves (84) is threadedly connected with a bolt (85). The size and shape of the surface of the bolt (85) are adapted to the size and shape of the inner wall of the circular hole (82).

7. A corn kernel stripping mechanism according to claim 6, characterized in that: On one side of the support cylinder (81), an anti-slip pad (83) is fixedly connected. The surface of the anti-slip pad (83) is provided with a plurality of protrusions.

8. The corn kernel stripping mechanism according to claim 6, characterized in that: One end of the bolt (85) is fixedly connected with a plurality of auxiliary rods (86). The surface of the auxiliary rod (86) is rectangular.

Images