Wheat grading, sifting and stoning machine
By designing a uniform feeding device in the wheat stone removal machine, using motors and deflectors and other components to make the wheat evenly spread on the screen, the problem of uneven scattering of wheat in the existing wheat stone removal machine is solved, and the efficiency of stone removal is improved and productivity.
Patent Information
- Application Number
- CN202420797925.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The existing wheat desorption machine cannot evenly scatter during feeding, resulting in uneven thickness of the screen, affecting the efficiency of desorption and subsequent production processes.
A wheat graded sieve and stone removal machine is designed, and a uniform feeding device is used to drive the rotation of the groove plate and the deflector plate through the second motor to make the wheat fall into the screen evenly, and the wheat is driven by the first motor to drive the threaded rod to transfer the wheat. Spread evenly on the screen, and at the same time drive the screen to vibrate and remove miscellaneous treatment.
The uniform scattering of wheat on the screen is achieved, the stone removal efficiency is improved, and the normal progress of subsequent production processes is ensured.
Smart Images
Figure CN222174834U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheat grading, screening and stone removing machines, in particular to a wheat grading, screening and stone removing machine. Background Art
[0002] A destoner is a device used to remove stones and impurities from wheat. Currently, the destoners used to remove stones from wheat mostly grade and remove stones according to the weight difference between wheat and stones.
[0003] When using a de-stoning machine to remove impurities and stones from wheat, the existing wheat de-stoning machine generally pours the wheat directly into the feed hopper and then enters the wheat de-stoning machine when feeding. The wheat entering cannot be evenly dispersed, making the thickness of the wheat scattered on the screen uneven. The screen cannot effectively and quickly disperse the heavy wheat when working, which affects the de-stoning efficiency of the wheat and affects the subsequent production process. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a wheat grading, screening and stone removing machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wheat grading, screening and stone removing machine, comprising a wheat stone removing machine, a feed hopper and two screens, a uniform feeding device is arranged between the wheat stone removing machine and the feed hopper, a replacement device is arranged between the interior of the wheat stone removing machine and the screen, a debris discharge pipe is arranged on one side of the wheat stone removing machine, a wheat discharge pipe is arranged on one side of the wheat stone removing machine, the uniform feeding device comprises two brackets and a second motor, one side of the bracket is fixedly connected to the top of the wheat stone removing machine, and one side of one of the brackets is penetrated and connected with a threaded rod One end of the threaded rod is fixedly connected to the first motor, one side of the first motor is fixedly connected to one side of the bracket, the outer surface of the threaded rod is threadedly connected to a screw hole block, one side of the screw hole block is fixedly connected to one side of the feed hopper, a rectangular hole is opened on the top of the wheat stone remover, the inner wall of the rectangular hole is slidably connected to the outer surface of the bottom of the feed hopper, the inner wall of the feed hopper is fixedly connected to a guide plate, the inner wall of the guide plate is connected to the output end of the second motor, the output end of the second motor is fixedly connected to a groove plate, and the outer surface of the groove plate is rotatably connected to the inner wall of the feed hopper.
[0006] The effects achieved by the above components are as follows: by setting a uniform feeding device, when using a wheat stone removing machine to remove stones and impurities from wheat, the wheat will be poured into the feed hopper first, and then the second motor will be started to drive the groove plate to rotate on the top of the guide plate and the inner wall of the feed hopper, so that the wheat at different positions will evenly fall from the inner wall of the groove plate onto the guide plate, and then enter the screen inside the wheat stone removing machine. At the same time, the first motor will also be started to drive the threaded rod to rotate on the bracket, so that the feed hopper will move back and forth in the rectangular hole under the movement of the screw hole block, and the wheat will be evenly scattered on the screen. Then the wheat stone removing machine will drive the screen to vibrate and remove impurities from it. The wheat with impurities removed will be discharged through the wheat discharge pipe, and the stones and impurities will be discharged through the impurity discharge pipe, so that the processing is completed. Through the uniform feeding device, the wheat can be evenly scattered on the screen, so that the thickness of the wheat scattered on the screen is uniform, which is convenient for stone removal, improves the stone removal efficiency, and does not affect the subsequent production process.
[0007] Preferably, the guide plate is in a cone shape and is arranged on a side of the groove plate away from the inlet of the feed hopper.
[0008] The effect achieved by the above components is: by setting the guide plate to a cone shape, the wheat discharged from the inner wall of the groove plate can be diffused and guided onto the screen, so that it can be evenly laid on the screen for stone removal processing.
[0009] Preferably, telescopic plates are fixedly connected to both sides of the feed hopper, and one end of the telescopic plate is fixedly connected to the inner wall of the rectangular hole.
[0010] The effect achieved by the above components is: by setting the telescopic plate, when the feed hopper slides, the gap between the two sides of the feed hopper and the rectangular hole can be blocked, so that wheat and stones are not easily splashed out from the gap during stone removal.
[0011] Preferably, one end of the threaded rod is fixedly connected to a bearing, and an outer ring of the bearing is fixedly connected to a bracket away from the first motor.
[0012] The effect achieved by the above components is that by arranging the bearing, one end of the threaded rod can be limited on one side of the other bracket, so that it is not easy to shake when rotating.
[0013] Preferably, the device for facilitating replacement includes a clamping block, a clamping hole is symmetrically provided on one side of the screen, a mounting hole is provided on one side of the inner wall of the wheat stone removing machine, the screen is inserted inside the mounting hole and extends to the inner wall on the other side, a slide groove is symmetrically provided on one side of the wheat stone removing machine, the inner wall of the slide groove is slidably connected to one end of the clamping block, a spring is fixedly connected to the inner wall of the slide groove, one end of the spring is fixedly connected to one side of the clamping block, and one end of the clamping block is inserted in the inner wall of the clamping hole.
[0014] The effect achieved by the above components is: by setting up an easy-to-replace device, when the screen needs to be maintained and replaced, the block can be manually held and slid to one end in the slide groove to a certain position, so that one end of it slides out of the card hole, and at the same time drives the spring to be compressed. At this time, the screen is held and pulled out of the installation hole, so that the screen can be disassembled for easy replacement and maintenance.
[0015] Preferably, a telescopic rod is fixedly connected to one side of the clamping block, one end of the telescopic rod is fixedly connected to one side of the inner wall of the sliding groove, and the outer surface of the telescopic rod is sleeve-connected to the inner wall of the spring.
[0016] The effect achieved by the above components is that by arranging the telescopic rod, the inner wall of the spring can be supported, so that the spring is not easily damaged during use, thereby increasing its service life.
[0017] Preferably, a plurality of limit blocks are symmetrically fixedly connected to one side of the wheat stone removing machine, and two of the limit blocks are obliquely arranged on both sides of the entrance of the mounting hole.
[0018] The effect achieved by the above components is: by setting the limit block, the entrance area of the installation hole can be increased, so that the screen can be quickly aligned and inserted.
[0019] Preferably, both sides of the screen are fixedly connected with anti-sliding blocks, and the anti-sliding blocks are made of rubber material.
[0020] The effect achieved by the above components is: by arranging the anti-sliding block, the contact friction force of one end of the screen can be increased, so that it is not easy to slide when it is manually held, and the grip is more firm.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by arranging a uniform feeding device, when using the wheat stone removing machine to remove stones and impurities in wheat, the wheat will be poured into the feed hopper first, and then the second motor will be started to drive the groove plate to rotate on the top of the guide plate and the inner wall of the feed hopper, so that the wheat at different positions will evenly fall from the inner wall of the groove plate onto the guide plate, and then enter the screen inside the wheat stone removing machine. At the same time, the first motor will also be started to drive the threaded rod to rotate on the bracket, so that the feed hopper will be driven to move back and forth in the rectangular hole under the movement of the screw hole block, and the wheat will be evenly scattered on the screen. Then the wheat stone removing machine will drive the screen to vibrate and perform impurity removal treatment on it. The wheat with impurities removed will be discharged through the wheat discharge pipe, and the stones and impurities will be discharged through the impurity discharge pipe, so that the processing is completed. Through the uniform feeding device, the wheat can be evenly scattered on the screen, so that the thickness of the wheat scattered on the screen is uniform, which is convenient for stone removal, improves the stone removal efficiency, and does not affect the subsequent production process. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the feed hopper of the utility model;
[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the threaded rod of the utility model;
[0026] Figure 4 This is a three-dimensional structural diagram of the wheat stone removing machine of the utility model;
[0027] Figure 5 for Figure 4 A three-dimensional schematic diagram of the structure of the middle part;
[0028] Figure 6 It is a three-dimensional structural schematic diagram of the screen of the utility model.
[0029] Legend: 1. Wheat de-stoning machine; 2. Uniform feeding device; 3. Easy replacement device; 4. Feed hopper; 5. Discharge pipe; 6. Wheat discharge pipe; 7. Screen; 21. Bracket; 22. Threaded rod; 23. First motor; 24. Screw hole block; 25. Guide plate; 26. Second motor; 27. Grooved plate; 28. Telescopic plate; 29. Bearing; 210. Rectangular hole; 31. Clamp hole; 32. Mounting hole; 33. Slide groove; 34. Spring; 35. Clamp block; 36. Telescopic rod; 37. Limit block; 38. Anti-sliding block. DETAILED DESCRIPTION
[0030] Embodiment 1, as Figure 1-6As shown, a wheat grading, screening and stone removing machine comprises a wheat stone removing machine 1, a feed hopper 4 and two screens 7, a uniform feeding device 2 is arranged between the wheat stone removing machine 1 and the feed hopper 4, a replacement device 3 is arranged between the inside of the wheat stone removing machine 1 and the screen 7, a debris discharge pipe 5 is arranged on one side of the wheat stone removing machine 1, a wheat discharge pipe 6 is arranged on one side of the wheat stone removing machine 1, the uniform feeding device 2 comprises two brackets 21 and a second motor 26, one side of the bracket 21 is fixedly connected to the top of the wheat stone removing machine 1, one side of one of the brackets 21 is penetrated and connected with a threaded rod 22, one end of the threaded rod 22 is fixedly connected There is a first motor 23, one side of the first motor 23 is fixedly connected to one side of the bracket 21, the outer surface of the threaded rod 22 is threadedly connected to a screw hole block 24, one side of the screw hole block 24 is fixedly connected to one side of the feed hopper 4, a rectangular hole 210 is opened on the top of the wheat stone removing machine 1, the inner wall of the rectangular hole 210 is slidingly connected to the outer surface of the bottom of the feed hopper 4, the inner wall of the feed hopper 4 is fixedly connected to a guide plate 25, the inner wall of the guide plate 25 is connected to the output end of the second motor 26, the output end of the second motor 26 is fixedly connected to a groove plate 27, and the outer surface of the groove plate 27 is rotatably connected to the inner wall of the feed hopper 4. When the wheat stone removing machine 1 is used to remove stones and impurities from wheat, the wheat is first poured into the feed hopper 4, and then the second motor 26 is started to drive the groove plate 27 to rotate on the top of the guide plate 25 and the inner wall of the feed hopper 4, so that the wheat at different positions falls evenly from the inner wall of the groove plate 27 onto the guide plate 25, and then enters the screen 7 inside the wheat stone removing machine 1. At the same time, the first motor 23 is also started to drive the threaded rod 22 to rotate on the bracket 21, so that the movement of the screw hole block 24 brings The movable feed hopper 4 moves back and forth in the rectangular hole 210, and the wheat is evenly scattered on the screen 7. Then the wheat de-stoning machine 1 drives the screen 7 to vibrate and remove impurities. The wheat without impurities will be discharged through the wheat discharge pipe 6, and the stones and impurities will be discharged through the impurity discharge pipe 5, so that the processing is completed. Through the uniform feeding device 2, the wheat can be evenly scattered on the screen 7, so that the thickness of the wheat scattered on the screen 7 is uniform, which is convenient for de-stoning, improves the de-stoning efficiency, and does not affect the subsequent production process.
[0031] Reference Figure 2 and Figure 3As shown, this embodiment discloses that the guide plate 25 is in the shape of a cone, and the guide plate 25 is arranged on the side of the groove plate 27 away from the inlet of the feed hopper 4. By setting the guide plate 25 in the shape of a cone, the wheat discharged from the inner wall of the groove plate 27 can be diffusely guided on the screen 7, so that it is easy to be evenly laid on the screen 7 for stone removal. Both sides of the feed hopper 4 are fixedly connected with a telescopic plate 28, and one end of the telescopic plate 28 is fixedly connected to the inner wall of the rectangular hole 210. By setting the telescopic plate 28, when the feed hopper 4 slides, the gap between the two sides of the feed hopper 4 and the rectangular hole 210 can be blocked, so that during the stone removal process, wheat and stones are not easy to splash out from the gap.
[0032] Reference Figure 2 and Figure 3 As shown, this embodiment discloses that one end of the threaded rod 22 is fixedly connected to a bearing 29, and the outer ring of the bearing 29 is fixedly connected to a bracket 21 away from the first motor 23. By providing the bearing 29, one end of the threaded rod 22 can be limited on one side of the other bracket 21, so that it is not easy to shake when rotating.
[0033] Reference Figure 4-6 As shown, the embodiment discloses a device 3 for facilitating replacement, including a block 35, a block hole 31 symmetrically provided on one side of the screen 7, a mounting hole 32 provided on one side of the inner wall of the wheat stone removing machine 1, the screen 7 is inserted inside the mounting hole 32 and extends into the inner wall of one side of the screen, a slide groove 33 symmetrically provided on one side of the wheat stone removing machine 1, the inner wall of the slide groove 33 is slidably connected to one end of the block 35, a spring 34 is fixedly connected to the inner wall of the slide groove 33, one end of the spring 34 is fixedly connected to one side of the block 35, and one end of the block 35 is inserted into the inner wall of the block hole 31. When the screen 7 needs to be maintained and replaced, the block 35 can be manually held and slid to one end in the slide groove 33 to a certain position, so that one end of the block 35 slides out of the block hole 31, and the spring 34 is compressed at the same time, and the screen 7 is held and pulled out of the mounting hole 32, so that the screen 7 can be disassembled for easy replacement and maintenance.
[0034] Reference Figure 4-6As shown, this embodiment discloses that a telescopic rod 36 is fixedly connected to one side of the block 35, one end of the telescopic rod 36 is fixedly connected to one side of the inner wall of the slide 33, and the outer surface of the telescopic rod 36 is sleeved and connected to the inner wall of the spring 34. By setting the telescopic rod 36, the inner wall of the spring 34 can be supported, so that it is not easy to be damaged during use, and the service life is improved. One side of the wheat stone removal machine 1 is symmetrically fixedly connected to a plurality of limit blocks 37, and the two limit blocks 37 are arranged on both sides of the entrance of the mounting hole 32 in an inclined manner. By setting the limit blocks 37, the entrance area of the mounting hole 32 can be increased, so that the screen 7 can be quickly aligned and inserted. Both sides of the screen 7 are fixedly connected with anti-sliding blocks 38, and the anti-sliding blocks 38 are made of rubber. By setting the anti-sliding blocks 38, the contact friction force of one end of the screen 7 can be increased, so that it is not easy to slide when it is manually held, and the grip is more firm.
[0035] Working principle: when using the wheat stone removing machine 1 to remove stones and impurities from wheat, the wheat is first poured into the feed hopper 4, and then the second motor 26 is started to drive the groove plate 27 to rotate on the top of the guide plate 25 and the inner wall of the feed hopper 4, so that the wheat at different positions falls evenly from the inner wall of the groove plate 27 onto the guide plate 25, and then enters the screen 7 inside the wheat stone removing machine 1, and at the same time, the first motor 23 is started to drive the threaded rod 22 and the bearing 29 to rotate on the bracket 21, so that the screw hole block 24 The movement of the feeding hopper 4 drives the feeding hopper 4 to move back and forth in the rectangular hole 210, and the wheat is evenly scattered on the screen 7. Then the wheat de-stoning machine 1 drives the screen 7 to vibrate, and performs impurity removal treatment on it. The wheat with impurities removed will be discharged through the wheat discharge pipe 6, and the stones and impurities will be discharged through the impurity discharge pipe 5, so that its processing is completed. Through the uniform feeding device 2, the wheat can be evenly scattered on the screen 7, so that the thickness of the wheat scattered on the screen 7 is uniform, which is convenient for de-stoning, improves the de-stoning efficiency, and does not affect the subsequent production process.
[0036] When the screen 7 needs to be maintained or replaced, the block 35 can be manually held and slid to one end in the slide groove 33 to a certain position, so that one end of the block 35 can slide out of the hole 31, and at the same time, the spring 34 and the telescopic rod 36 are compressed. At this time, the screen 7 and the anti-sliding block 38 are held and pulled out of the mounting hole 32, so that the screen 7 can be disassembled for replacement and maintenance.
Claims
1. A wheat grading, screening and stone removing machine, comprising a wheat stone removing machine (1), a feed hopper (4) and two screens (7), characterized in that: A uniform feeding device (2) is arranged between the wheat stone removing machine (1) and the feed hopper (4); a replacement device (3) is arranged between the interior of the wheat stone removing machine (1) and the screen (7); a debris discharge pipe (5) is arranged on one side of the wheat stone removing machine (1); a wheat discharge pipe (6) is arranged on one side of the wheat stone removing machine (1); the uniform feeding device (2) comprises two brackets (21) and a second motor (26); one side of the bracket (21) is fixedly connected to the top of the wheat stone removing machine (1); a threaded rod (22) is passed through one side of one of the brackets (21); one end of the threaded rod (22) is fixedly connected to a first motor (23); the first motor (23) One side of the threaded rod (22) is fixedly connected to one side of the bracket (21); the outer surface of the threaded rod (22) is threadedly connected to a screw hole block (24); one side of the screw hole block (24) is fixedly connected to one side of the feed hopper (4); a rectangular hole (210) is opened on the top of the wheat stone removing machine (1); the inner wall of the rectangular hole (210) is slidably connected to the outer surface of the bottom of the feed hopper (4); the inner wall of the feed hopper (4) is fixedly connected to a guide plate (25); the inner wall of the guide plate (25) is connected to the output end of the second motor (26); the output end of the second motor (26) is fixedly connected to a groove plate (27); the outer surface of the groove plate (27) is rotatably connected to the inner wall of the feed hopper (4).
2. A wheat grading, screening and stone removing machine according to claim 1, characterized in that: The guide plate (25) is in the shape of a cone and is arranged on a side of the groove plate (27) away from the inlet of the feed hopper (4).
3. The wheat grading, screening and stone removing machine according to claim 1, characterized in that: A telescopic plate (28) is fixedly connected to both sides of the feed hopper (4), and one end of the telescopic plate (28) is fixedly connected to the inner wall of the rectangular hole (210).
4. The wheat grading, screening and stone removing machine according to claim 1, characterized in that: One end of the threaded rod (22) is fixedly connected to a bearing (29), and the outer ring of the bearing (29) is fixedly connected to a bracket (21) away from the first motor (23).
5. The wheat grading, screening and stone removing machine according to claim 1, characterized in that: The easy-to-replace device (3) comprises a clamping block (35), a clamping hole (31) is symmetrically provided on one side of the screen (7), a mounting hole (32) is provided on one side of the inner wall of the wheat stone removing machine (1), the screen (7) is inserted into the mounting hole (32) and extends into the inner wall of the other side, a sliding groove (33) is symmetrically provided on one side of the wheat stone removing machine (1), the inner wall of the sliding groove (33) is slidably connected to one end of the clamping block (35), the inner wall of the sliding groove (33) is fixedly connected to a spring (34), one end of the spring (34) is fixedly connected to one side of the clamping block (35), and one end of the clamping block (35) is inserted into the inner wall of the clamping hole (31).
6. The wheat grading, screening and stone removing machine according to claim 5, characterized in that: A telescopic rod (36) is fixedly connected to one side of the clamping block (35), one end of the telescopic rod (36) is fixedly connected to one side of the inner wall of the sliding groove (33), and the outer surface of the telescopic rod (36) is sleeved and connected to the inner wall of the spring (34).
7. The wheat grading, screening and stone removing machine according to claim 5, characterized in that: A plurality of limit blocks (37) are symmetrically fixedly connected to one side of the wheat stone removing machine (1), and two limit blocks (37) are arranged in an inclined manner on both sides of the entrance of the mounting hole (32).
8. The wheat grading, screening and stone removing machine according to claim 5, characterized in that: Anti-sliding blocks (38) are fixedly connected to both sides of the screen (7).