Pepper thresher

Abstract

The utility model relates to the technical field of pepper threshing machines, in particular to a pepper threshing machine which comprises a threshing box body, two symmetrically-arranged fixing plates are installed in the threshing box body, a grating net is welded between the two fixing plates, the grating net is in an arc shape, the grating net and the interior of the threshing box body are arranged in a matched mode, and the grating net is connected with the threshing box body. A transmission shaft is installed between the two fixing plates in a penetrating mode, and a plurality of spiral rods are arranged on one side of the transmission shaft in a surrounding mode. According to the scheme, pepper rods with peppers are put into the grating net, the multiple spiral rods are driven to rotate synchronously along with rotation of the transmission shaft, the multiple spiral rods can continuously apply external force to the pepper rods, after the pepper rods are continuously stressed, pepper fruits can be separated from the pepper rods, the pepper separation operation is completed, manual operation is not needed, and the labor intensity of workers is reduced. The pepper separating efficiency is improved, and meanwhile, the effect of protecting workers can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pepper threshing machines, in particular to a pepper threshing machine. Background Art

[0002] In the prior art, peppers are mostly threshed manually, but the manual operation has the following disadvantages: first, during the manual threshing process, peppers are picked from the pepper stems by hand, and the threshing operation of the peppers is completed in sequence. This method is inefficient and wastes manpower and time; second, during the manual picking of peppers, the spicy taste of the peppers will affect the workers' respiratory system and damage their health. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a pepper threshing machine.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows: a pepper threshing machine includes a separation box, a feeding port is provided on the top of the separation box, a blanking port is provided on the bottom of the separation box, two symmetrically arranged fixed plates are installed inside the separation box, the two fixed plates are provided with a grid net, the grid net is in an arc shape, the grid net and the interior of the separation box are matched, a transmission shaft is installed between the two fixed plates, a plurality of spiral rods are surrounded on one side of the transmission shaft, connecting rods are installed at both ends of the spiral rods, one end of the connecting rod is installed on the surface of the transmission shaft, the two ends of the transmission shaft pass through the side of the separation box and extend to the outside, the through hole of the grid net corresponds to the position of the blanking port, a second belt conveyor corresponding to the position of the grid net is provided below the separation box, a plurality of equally spaced movable shafts are provided along the feeding direction of the second belt conveyor, a plurality of equally spaced octagonal plates are provided on the surface fixed sleeve of the movable shaft, the spacing between two adjacent octagonal plates can allow peppers to pass through, a third belt conveyor is provided along the feeding direction of the octagonal plates, and a first belt conveyor is provided below the octagonal plates.

[0005] Preferably, a first fan is installed on the top of the bracket of the first belt conveyor, a first elevator is provided in the feeding direction of the first belt conveyor, and a second fan is connected to the top of the first elevator.

[0006] Preferably, a first rotating shaft is provided on one side of the transmission shaft, and bearing brackets are connected to both ends of the first rotating shaft through bearing seats, and the bearing brackets are installed on the outside of the separation box body, and the surfaces of the transmission shaft and the first rotating shaft are fixedly sleeved with a first fan transmission pulley, and a first fan transmission belt is connected between the two first fan transmission pulleys, and the first rotating shaft and the movable end of the first fan are fixedly sleeved with a fan transmission gear, and a fan transmission gear chain is connected between the two fan transmission gears, and the movable ends of the first rotating shaft and the third belt conveyor are fixedly sleeved with a third conveyor pulley, and a third conveyor belt is connected between the two third conveyor pulleys, and a fourth rotating shaft is provided below the transmission shaft, and the The two ends of the fourth rotating shaft are respectively connected to the outside of the separation box and the first fan through bearing seats, the surfaces of the fourth rotating shaft and the transmission shaft are fixedly sleeved with a first transmission pulley, and a first transmission belt is connected between the two first transmission pulleys. A second gear box is provided below the fourth rotating shaft, and the second gear box is installed on the fixed frame of the first hoist. The other movable end of the second gear box and the movable end of the second fan are both fixedly sleeved with a second fan transmission pulley, and a second fan transmission belt is connected between the two second fan transmission pulleys. The other movable end of the second gear box and the movable end of the first hoist are both fixedly sleeved with a seventh transmission pulley, and a seventh transmission belt is connected between the two seventh transmission pulleys.

[0007] Preferably, the top of the first belt conveyor is connected to a plurality of movable shafts and the second belt conveyor respectively through a bracket, a support frame is installed at the bottom of the first belt conveyor, a driving shaft, a second rotating shaft and a first gear box are arranged above the support frame, the driving shaft and the second rotating shaft are connected to the support frame through a bearing seat, the first gear box is connected to the support frame, the second rotating shaft and the first gear box are both located above the driving shaft, the surfaces of the second rotating shaft and the driving shaft are fixedly sleeved with a second transmission pulley, a second transmission belt is connected between the two second transmission pulleys, the surfaces of the second rotating shaft and the transmission shaft are fixedly sleeved with a third transmission pulley, a third transmission belt is connected between the two third transmission pulleys, the movable end of the first gear box and the surface of the transmission shaft are fixedly sleeved with a fourth transmission pulley, a fourth transmission belt is connected between the two fourth transmission pulleys, the movable end of the first belt conveyor and the other movable end of the first gear box are fixedly sleeved with a second transmission gear, a second transmission gear chain is connected between the two second transmission gears, the movable end of the first belt conveyor and the movable end of the second belt conveyor are fixedly sleeved with a first transmission gear, and a first transmission gear chain is connected between the two first transmission gears.

[0008] Preferably, one end of two adjacent movable shafts are fixedly sleeved with a first octagonal disk transmission gear, a first octagonal disk transmission gear chain is connected between the two first octagonal disk transmission gears, one end of the movable shaft and the movable end of the second belt conveyor are fixedly sleeved with a second octagonal disk transmission gear, and a second octagonal disk transmission gear chain is connected between the two second octagonal disk transmission gears.

[0009] Preferably, the bottom of the bracket of the third belt conveyor is installed on the top of the bracket of the first belt conveyor through a support block.

[0010] Preferably, a second elevator is installed at the feed port of the separation box, and a fifth transmission pulley is fixedly sleeved on the movable end of the second elevator and the surface of the transmission shaft, and a fifth transmission belt is connected between the two fifth transmission pulleys.

[0011] Preferably, a discharge port is provided on the side of the separation box, and a plurality of scrapers arranged at equal angles are provided at one end of the transmission shaft corresponding to the discharge port, and the length of the scrapers is smaller than the radius of the grille.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] This solution places the pepper stems with peppers into the grid net, and as the transmission shaft rotates, the multiple spiral rods are driven to rotate synchronously. The multiple spiral rods will continuously apply external force to the pepper stems. After the pepper stems are continuously subjected to force, the pepper fruits will be separated from the pepper stems. At the same time, the pepper stems themselves will break due to the continuous force. The mesh holes of the grid net allow the peppers and the broken pepper stems to fall, so as to complete the separation operation of the peppers. No manual operation is required, which improves the efficiency of the separation of the peppers and can also protect the staff.

[0014] In this solution, the fallen peppers and broken pepper stems are transported to the octagonal plate by the second belt conveyor, and the rotation of multiple octagonal plates facilitates the transportation of the pepper stems to the third belt conveyor. The peppers can pass through the space between two adjacent octagonal plates, which facilitates the separation operation between the peppers and the pepper stems. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the first axonometric view of the pepper threshing machine of the utility model;

[0016] Figure 2 It is a second axonometric view of the pepper threshing machine of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection structure of the grille net and the transmission shaft of the pepper thresher of the utility model;

[0018] Figure 4It is a schematic diagram of the connection structure of the transmission shaft and the spiral rod of the pepper thresher of the utility model;

[0019] Figure 5 It is a schematic diagram of the connection structure of the octagonal plate and the movable shaft of the pepper threshing machine of the utility model;

[0020] Figure 6 It is an enlarged structural schematic diagram of point A of the pepper threshing machine of the utility model;

[0021] Figure 7 It is an enlarged structural schematic diagram of point B of the pepper threshing machine of the utility model;

[0022] Figure 8 It is a schematic diagram of the transmission structure between the transmission shaft, the first conveyor belt and the second conveyor belt of the pepper threshing machine of the utility model;

[0023] Fig. 9 The utility model is a schematic diagram of the transmission structure between the transmission shaft, the first fan, the second fan, the first elevator and the third belt conveyor of the pepper thresher of the utility model.

[0024] In the figure: the separation box 1, the first hoist 2, the second fan 3, the octagonal plate 4, the first belt conveyor 5, the second belt conveyor 6, the first fan 7, the second hoist 8, the third belt conveyor 9, the screw rod 10, the fixed plate 11, the grille 12, the transmission shaft 13, the connecting rod 14, the movable shaft 15, the first octagonal plate transmission gear 16, the first octagonal plate transmission gear chain 17, the first transmission pulley 18, the first transmission belt 19, the first fan transmission belt 20, the first fan transmission pulley 21, the first rotating shaft 22, the third conveyor belt 23, the third conveyor pulley 24, the fan transmission gear 25, the fan transmission gear chain 26, the drive shaft 27, the second transmission belt Wheel 28, second transmission belt 29, second rotating shaft 30, third transmission pulley 31, third transmission belt 32, fourth transmission pulley 33, second octagonal disk transmission gear chain 34, fifth transmission pulley 35, fifth transmission belt 36, second octagonal disk transmission gear 37, second transmission gear 38, fourth transmission belt 39, first transmission gear chain 40, first transmission gear 41, first gear box 42, second transmission gear chain 43, fourth rotating shaft 44, sixth transmission belt 45, second gear box 46, sixth transmission pulley 47, seventh transmission pulley 48, seventh transmission belt 49, second fan drive pulley 50, second fan drive belt 51, scraper 52. DETAILED DESCRIPTION

[0025] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0026] like Figure 1-9 The pepper threshing machine shown comprises a disengaging box 1, a feeding port is provided at the top of the disengaging box 1, a material drop port is provided at the bottom of the disengaging box 1, two symmetrically arranged fixed plates 11 are installed inside the disengaging box 1 by screws, a grille 12 is welded between the two fixed plates 11, the grille 12 is in an arc shape, the grille 12 and the inside of the disengaging box 1 are matched, a transmission shaft 13 is installed through the two fixed plates 11, a plurality of spiral rods 10 are surrounded on one side of the transmission shaft 13, connecting rods 14 are installed at both ends of the spiral rods 10 by screws, one end of the connecting rod 14 is installed on the surface of the transmission shaft 13 by screws, both ends of the transmission shaft 13 pass through the side of the disengaging box 1 and extend to the outside, the through hole of the grille 12 corresponds to the position of the material drop port, a second belt conveyor 6 corresponding to the position of the grille 12 is provided below the disengaging box 1, a plurality of equally spaced movable shafts 15 are provided along the feeding direction of the second belt conveyor 6, a plurality of equally spaced octagonal plates 4 are fixedly sleeved on the surface of the movable shaft 15, and the space between two adjacent octagonal plates 4 The spacing is sufficient for peppers to pass through, and a third belt conveyor 9 is provided along the feeding direction of the octagonal plate 4. A first belt conveyor 5 is provided below the octagonal plate 4. By placing the pepper stems with peppers into the grille net 12, the rotation of the transmission shaft 13 drives multiple spiral rods 10 to rotate synchronously, and the multiple spiral rods 10 will continue to apply external force to the pepper stems. After the pepper stems are continuously subjected to force, the pepper fruits will be separated from the pepper stems, and the pepper stems themselves will be broken due to the continuous force. The mesh holes of the grille net 12 can allow the pepper fruits and the broken pepper stems to fall, so as to complete the separation operation of the pepper fruits. Part of the fallen peppers and the broken pepper stems will fall on the second belt conveyor 6, and the second belt conveyor 6 will move the peppers and the broken pepper stems to the surface of the multiple octagonal plates 4. The spacing between two adjacent octagonal plates 4 can allow the peppers to fall, and the part of the broken pepper stems will be transported to the third belt conveyor 9 through the rotation of the octagonal plate 4. The third belt conveyor 9 transports the broken peppers to the external environment to complete the separation operation between the pepper fruits and the pepper stems.

[0027] A first fan 7 is installed on the top of the bracket of the first belt conveyor 5 by screws, and a first elevator 2 is provided in the feeding direction of the first belt conveyor 5. The top of the first elevator 2 is connected to the second fan 3. The first fan 7 is used to separate impurities and broken pepper stalks on the first belt conveyor 5 from the pepper fruits, and the second fan 3 separates impurities and broken pepper stalks on the first elevator 2 from the pepper fruits. Through two groups of air selection, the quality of the separation of pepper fruits is improved.

[0028] A first rotating shaft 22 is provided on one side of the transmission shaft 13, and bearing brackets are connected to both ends of the first rotating shaft 22 through bearing seats. The bearing brackets are installed on the outside of the detachment box 1 through screws. The surfaces of the transmission shaft 13 and the first rotating shaft 22 are fixedly sleeved with a first fan drive pulley 21, and a first fan drive belt 20 is connected between the two first fan drive pulleys 21. The first rotating shaft 22 and the movable ends of the first fan 7 are fixedly sleeved with a fan drive gear 25, and a fan drive gear chain 26 is connected between the two fan drive gears 25. The movable ends of the first rotating shaft 22 and the third belt conveyor 9 are fixedly sleeved with a third conveyor pulley 24, and a third conveyor belt 23 is connected between the two third conveyor pulleys 24. A fourth rotating shaft 44 is provided below the transmission shaft 13, and both ends of the fourth rotating shaft 44 are respectively connected to the outside of the detachment box 1 and the first fan 7 through bearing seats. 4 and the surface of the transmission shaft 13 are fixedly sleeved with a first transmission pulley 18, and a first transmission belt 19 is connected between the two first transmission pulleys 18. A second gear box 46 is provided below the four rotating shafts 44, and the second gear box 46 is mounted on the fixed frame of the first hoist 2 by screws. The other movable end of the second gear box 46 and the movable end of the second fan 3 are both fixedly sleeved with a second fan transmission pulley 50, and a second fan transmission belt 51 is connected between the two second fan transmission pulleys 50. The other movable end of the second gear box 46 and the movable end of the first hoist 2 are both fixedly sleeved with a seventh transmission pulley 48, and a seventh transmission belt 49 is connected between the two seventh transmission pulleys 48. During the force rotation of the transmission shaft 13, the transmission shaft 13 drives the second fan 3, the first fan 7, the first hoist 2 and the third belt conveyor 9 to rotate synchronously, without resetting the drive settings, saving purchase and maintenance costs.

[0029] The top of the first belt conveyor 5 is connected to the multiple movable shafts 15 and the second belt conveyor 6 through a bracket, and a support frame is installed at the bottom of the first belt conveyor 5 by screws. A driving shaft 27, a second rotating shaft 30 and a first gear box 42 are arranged above the support frame. The driving shaft 27 and the second rotating shaft 30 are connected to the support frame through a bearing seat, and the first gear box 42 is connected to the support frame through screws. The second rotating shaft 30 and the first gear box 42 are both located above the driving shaft 27, and the surfaces of the second rotating shaft 30 and the driving shaft 27 are fixedly sleeved with a second transmission The first gear box 42 is provided with a pulley 28, a second transmission belt 29 is connected between the two second transmission pulleys 28, a third transmission pulley 31 is fixedly sleeved on the surface of the second rotating shaft 30 and the transmission shaft 13, a third transmission belt 32 is connected between the two third transmission pulleys 31, a fourth transmission pulley 33 is fixedly sleeved on the movable end of the first gear box 42 and the surface of the transmission shaft 13, a fourth transmission belt 39 is connected between the two fourth transmission pulleys 33, and a second transmission pulley 33 is fixedly sleeved on the movable end of the first belt conveyor 5 and the other movable end of the first gear box 42 The movable gear 38 is provided, and a second transmission gear chain 43 is connected between the two second transmission gears 38. The movable end of the first belt conveyor 5 and the movable end of the second belt conveyor 6 are both fixedly sleeved with a first transmission gear 41, and a first transmission gear chain 40 is connected between the two first transmission gears 41. One end of the two adjacent movable shafts 15 is fixedly sleeved with a first octagonal disk transmission gear 16, and a first octagonal disk transmission gear chain 17 is connected between the two first octagonal disk transmission gears 16. One end of the movable shaft 15 and the movable end of the second belt conveyor 6 are both fixedly sleeved with a second octagonal disk transmission gear 37, and a second octagonal disk transmission gear chain 34 is connected between the two second octagonal disk transmission gears 37. The drive shaft 27 is connected to the diesel engine, and can also be connected to the movable end of the tractor with a diesel engine. It is selected according to whether a mobile working environment is required. After the drive shaft 27 is subjected to force, it drives the transmission shaft 13, the first belt conveyor 5, the second belt conveyor 6 and the movable shaft 15 to rotate synchronously. Only a single driving mechanism is needed to conveniently control multiple mechanisms to work synchronously, thereby reducing the number of driving equipment purchased and saving maintenance costs.

[0030] The bottom of the bracket of the third belt conveyor 9 is installed on the top of the bracket of the first belt conveyor 5 through a support block, and the support block makes the space between the bottom of the third belt conveyor 9 and the top of the first belt conveyor 5 available for the transportation of pepper fruits.

[0031] A second elevator 8 is installed at the feed port of the detachment box 1 by screws, and a fifth transmission pulley 35 is fixedly sleeved on the movable end of the second elevator 8 and the surface of the transmission shaft 13. A fifth transmission belt 36 is connected between the two fifth transmission pulleys 35. The second elevator 8 can be used to transport the pepper stalks with pepper fruits to the grid net 12 in the detachment box 1, saving the physical strength of the staff, and the transmission shaft 13 synchronously drives the second elevator 8 to work synchronously during the rotation process, without the need to install additional driving equipment, saving purchase and maintenance costs.

[0032] A discharge port is provided on the side of the separation box 1, and a plurality of scrapers 52 are arranged at equal angles at one end of the transmission shaft 13 corresponding to the discharge port. The length of the scraper 52 is smaller than the radius of the grille net 12. When a small part of the pepper stalks in the grille net 12 are stressed and the peppers do not fall off completely or the pepper stalks cannot be broken and cannot fall off after being stressed, the pepper stalks in the above situation will accumulate in the grille net 12. In order to take out the pepper stalks in the above situation, the spiral rod 10 will push the accumulated pepper stalks to one end of the grille net 12, and the transmission shaft 13 will drive the scraper 52 to rotate synchronously. The scraper 52 will apply external force to the pepper stalks and slide along the arc surface of the grille net 12, so that the pepper stalks are thrown out from the discharge port due to the action of centrifugal force, and the pepper stalks that are not thrown out fall into the grille net 12 and will be centrifugally thrown out again by the scraper 52 to maintain the stable operation of the device.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pepper threshing machine, comprising a separation box (1), wherein a feeding port is provided at the top of the separation box (1), and a discharge port is provided at the bottom of the separation box (1), wherein: Two symmetrically arranged fixing plates (11) are installed inside the detachment box (1), a grille (12) is provided between the two fixing plates (11), the grille (12) is in an arc shape, the grille (12) and the inside of the detachment box (1) are matched, a transmission shaft (13) is installed between the two fixing plates (11), a plurality of spiral rods (10) are surrounded on one side of the transmission shaft (13), connecting rods (14) are installed at both ends of the spiral rods (10), one end of the connecting rod (14) is installed on the surface of the transmission shaft (13), and both ends of the transmission shaft (13) pass through the detachment box (1). The side of the grille (12) extends to the outside, the through hole of the grille net (12) corresponds to the position of the drop opening, a second belt conveyor (6) corresponding to the position of the grille net (12) is provided below the separation box (1), a plurality of equally spaced movable shafts (15) are provided along the feeding direction of the second belt conveyor (6), a plurality of equally spaced octagonal plates (4) are fixedly sleeved on the surface of the movable shaft (15), the distance between two adjacent octagonal plates (4) is sufficient for peppers to pass through, a third belt conveyor (9) is provided along the feeding direction of the octagonal plates (4), and a first belt conveyor (5) is provided below the octagonal plates (4).

2. The pepper threshing machine according to claim 1, characterized in that: A first fan (7) is installed on the top of the bracket of the first belt conveyor (5), a first elevator (2) is provided in the feeding direction of the first belt conveyor (5), and a second fan (3) is connected to the top of the first elevator (2).

3. The pepper threshing machine according to claim 2, characterized in that: A first rotating shaft (22) is provided on one side of the transmission shaft (13), and bearing brackets are connected to both ends of the first rotating shaft (22) via bearing seats, and the bearing brackets are installed on the outside of the separation box (1). A first fan drive pulley (21) is fixedly sleeved on the surface of the transmission shaft (13) and the first rotating shaft (22), and a first fan drive belt (20) is connected between the two first fan drive pulleys (21). A fan drive gear (25) is fixedly sleeved on the movable ends of the first rotating shaft (22) and the first fan (7), and a fan drive gear chain (26) is connected between the two fan drive gears (25). A third conveyor belt (24) is fixedly sleeved on the movable ends of the first rotating shaft (22) and the third belt conveyor (9), and a third conveyor belt (23) is connected between the two third conveyor belt pulleys (24). A fourth rotating shaft (44) is provided below the transmission shaft (13), and the fourth rotating shaft (44) is fixedly sleeved on the movable ends of the first rotating shaft (22) and the first fan (7). The two ends of the moving shaft (44) are respectively connected to the outside of the separation box (1) and the first fan (7) through bearing seats; the surfaces of the fourth rotating shaft (44) and the transmission shaft (13) are fixedly sleeved with a first transmission pulley (18); a first transmission belt (19) is connected between the two first transmission pulleys (18); a second gear box (46) is provided below the fourth rotating shaft (44); the second gear box (46) is mounted on a fixed frame of the first hoist (2); the other movable end of the second gear box (46) and the movable end of the second fan (3) are both fixedly sleeved with a second fan transmission pulley (50); a second fan transmission belt (51) is connected between the two second fan transmission pulleys (50); the other movable end of the second gear box (46) and the movable end of the first hoist (2) are both fixedly sleeved with a seventh transmission pulley (48); a seventh transmission belt (49) is connected between the two seventh transmission pulleys (48).

4. The pepper threshing machine according to claim 1, characterized in that: The top of the first belt conveyor (5) is connected to the plurality of movable shafts (15) and the second belt conveyor (6) through a bracket, and a support frame is installed at the bottom of the first belt conveyor (5). A driving shaft (27), a second rotating shaft (30) and a first gear box (42) are arranged above the support frame. The driving shaft (27) and the second rotating shaft (30) are connected to the support frame through a bearing seat. The first gear box (42) is connected to the support frame. The second rotating shaft (30) and the first gear box (42) are both located above the driving shaft (27). The surfaces of the second rotating shaft (30) and the driving shaft (27) are fixedly sleeved with a second transmission pulley (28). A second transmission belt (29) is connected between the two second transmission pulleys (28). The surfaces of the second rotating shaft (30) and the transmission shaft (13) are A third transmission pulley (31) is fixedly sleeved, and a third transmission belt (32) is connected between the two third transmission pulleys (31); a fourth transmission pulley (33) is fixedly sleeved on the movable end of the first gear box (42) and the surface of the transmission shaft (13); a fourth transmission belt (39) is connected between the two fourth transmission pulleys (33); a second transmission gear (38) is fixedly sleeved on the movable end of the first belt conveyor (5) and the other movable end of the first gear box (42); a second transmission gear chain (43) is connected between the two second transmission gears (38); a first transmission gear (41) is fixedly sleeved on the movable end of the first belt conveyor (5) and the movable end of the second belt conveyor (6); and a first transmission gear chain (40) is connected between the two first transmission gears (41).

5. The pepper threshing machine according to claim 1, characterized in that: One end of two adjacent movable shafts (15) is fixedly sleeved with a first octagonal disc transmission gear (16), and a first octagonal disc transmission gear chain (17) is connected between the two first octagonal disc transmission gears (16). One end of the movable shaft (15) and the movable end of the second belt conveyor (6) are fixedly sleeved with a second octagonal disc transmission gear (37), and a second octagonal disc transmission gear chain (34) is connected between the two second octagonal disc transmission gears (37).

6. The pepper threshing machine according to claim 1, characterized in that: The bottom of the bracket of the third belt conveyor (9) is mounted on the top of the bracket of the first belt conveyor (5) via a support block.

7. The pepper threshing machine according to claim 1, characterized in that: A second elevator (8) is installed at the feed port of the separation box (1), and a fifth transmission pulley (35) is fixedly sleeved on the movable end of the second elevator (8) and the surface of the transmission shaft (13), and a fifth transmission belt (36) is connected between the two fifth transmission pulleys (35).

8. The pepper threshing machine according to claim 1, characterized in that: A discharge port is provided on the side of the separation box (1), and a plurality of scrapers (52) arranged at equal angles are provided at one end of the transmission shaft (13) corresponding to the discharge port, wherein the length of the scrapers (52) is smaller than the radius of the grille (12).

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