Grinding device for feed additive production
By improving the feed additive production grinding device, the problems of low grinding efficiency and screen clogging are solved by using motor-driven crushing rollers, grinding rollers and vibrating screen structure, achieving the effect of graded grinding and preventing clogging.
Patent Information
- Application Number
- CN202422898747.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing grinding equipment for feed additive production is poorly designed, resulting in low grinding efficiency and easy clogging of the screen.
It employs a grinding box, motor-driven crushing rollers and grinding rollers in conjunction with a screen, and prevents clogging through a graded grinding and vibrating screen structure, including the design of sliders, chute connecting rods and screen frames, as well as a turntable and lever system driven by a fourth motor.
It enables graded grinding of raw materials and prevents screen clogging, thereby improving grinding efficiency and shortening the production cycle.
Smart Images

Figure CN223587226U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed additive production technology, specifically a feed additive production grinding device. Background Technology
[0002] Feed additives refer to small or trace amounts of substances added during feed production, processing, and use. They are used in very small quantities but have significant effects. Feed additives are essential raw materials used in the modern feed industry, and they have obvious effects on enhancing the nutritional value of basic feeds, improving animal production performance, ensuring animal health, saving feed costs, and improving the quality of livestock products.
[0003] An existing feed additive production grinding device suffers from low grinding efficiency and long production cycles due to unreasonable design or improper selection of grinding media. Furthermore, it may clog the filter screen during the additive screening process. The current feed additive production grinding device solves the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a feed additive production grinding device, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for producing feed additives, comprising a grinding box, a feed pipe at the top of the grinding box, a first protective box on the right side of the grinding box, a first motor and a second motor inside the first protective box, a first crushing roller at the output end of the first motor, a first gear sleeved on the outer surface of one end of the first crushing roller, a first grinding roller at the output end of the second motor, a second gear sleeved on the outer surface of one end of the first grinding roller, a second protective box and a third protective box at the rear of the grinding box, a third motor inside the second protective box, a crank at the output end of the third motor, a slider at one end of the crank, a slot on the rear inner side wall of the grinding box, a sliding connecting rod engaged in the slot, a screen frame on one side of the sliding connecting rod, a screen mesh inside the screen frame, a fourth motor inside the third protective box, a turntable at the output end of the fourth motor, and a lever on one side of the turntable.
[0008] Optionally, a second crushing roller is rotatably connected to the inside of the right wall of the grinding box via a bearing. A third gear is sleeved on the outer surface of one end of the second crushing roller, and the first gear meshes with the third gear. The other end of the second crushing roller is rotatably connected to the inside of the left wall of the grinding box via a bearing.
[0009] Optionally, the right wall of the grinding box is rotatably connected with a second grinding roller through a bearing inside the right wall, the outer surface of one end of the second grinding roller is sleeved with a fourth gear, the second gear is engaged with the fourth gear, and the other end of the second grinding roller is rotatably connected to the left wall of the grinding box through a bearing.
[0010] Optionally, the sliding block is located in the groove inside the sliding slot connecting rod, the rear inner side wall of the grinding box is provided with a support plate, the inside of the support plate is provided with a first sliding slot, the first sliding slot is connected with a moving plate, the inside of the moving plate is provided with a second sliding slot, a lever is located in the second sliding slot, one side of the moving plate is provided with a sleeve, and the inside of the sleeve is provided with a spring and an impact block.
[0011] Optionally, the left side of the grinding box is provided with a supporting ring, the inside of the supporting ring is inserted with a conveyor, the outer surface of one end of the conveyor is provided with a fifth motor, and the output end of the fifth motor is provided with a first pulley.
[0012] Optionally, the inside of the conveyor is rotatably connected with a rotating rod through a bearing, the outer surface of the rotating rod is provided with a conveying blade, one end of the rotating rod is provided with a second pulley, and the first pulley and the second pulley are connected with a V-belt.
[0013] Optionally, the inside of the grinding box is provided with a first funnel, a baffle, a second funnel and a third funnel, the first funnel is located above the first crushing roller, the baffle is located above the first grinding roller, and the second funnel is located above the screen frame.
[0014] Optionally, the bottom of the grinding box is provided with a first discharge pipe, the third funnel is located at the inner bottom wall of the grinding box, the outer surface of the conveyor close to the bottom is provided with a feeding funnel, the outer surface of the conveyor close to the top is provided with a second discharge pipe, and the other end of the second discharge pipe is arranged in the inside of the grinding box.
[0015] The utility model provides a kind of feed additive production grinding device, with the following beneficial effects:
[0016] 1, the feed additive production grinding device, by the setting of grinding box, first motor, first crushing roller, first gear, third gear, second crushing roller, second motor, first grinding roller, second gear, fourth gear, second grinding roller, screen, crank, sliding block, sliding slot connecting rod and conveyor, the feed additive production grinding device has the effect that raw materials are classified and ground, and unqualified raw materials after screening are returned for classification and grinding again.
[0017] 2, the feed additive production grinding device, by the setting of fourth motor, rotating disc, lever, moving plate, sleeve, spring, impact block and screen, the feed additive production grinding device has the effect of vibrating screen on screen to prevent filter screen from being blocked. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a structure schematic diagram of the utility model;
[0019] Figure 2 is a structure schematic diagram of the utility model;
[0020] Figure 3 is a structure schematic diagram of the utility model Figure 2 is a structure schematic diagram of the utility model;
[0021] Figure 4 is a structure schematic diagram of the utility model;
[0022] Figure 5 is a structure schematic diagram of the utility model;
[0023] Figure 6 is a structure schematic diagram of the utility model;
[0024] In the figure: 1, grinding box;2, first motor;3, second motor;4, first crushing roller;5, first gear;6, first grinding roller;7, second gear;8, third motor;9, crank;10, sliding block;11, sliding slot connecting rod;12, sieve frame;13, screen;14, fourth motor;15, rotating disc;16, lever;17, second crushing roller;18, third gear;19, second grinding roller;20, fourth gear;21, moving plate;22, sleeve;23, spring;24, impact block;25, conveyor;26, fifth motor;27, first pulley;28, rotating rod;29, conveying blade;30, second pulley;31, first discharge pipe. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0026] Embodiment 1
[0027] The utility model provides a kind of feed additive production grinding device, including grinding box 1, the top of grinding box 1 is provided with feed pipe, the right side of grinding box 1 is provided with first protective box, the inside of first protective box is provided with first motor 2 and second motor 3, the output of first motor 2 is provided with first crushing roller 4, the outer surface of one end of first crushing roller 4 is sleeved with first gear 5, the output of second motor 3 is provided with first grinding roller 6, the outer surface of one end of first grinding roller 6 is sleeved with second gear 7, the rear side of grinding box 1 is provided with second protective box and third protective box, the inside of second protective box is provided with third motor 8, the output of third motor 8 is provided with crank 9, one end of crank 9 is provided with sliding block 10, the rear inside wall of grinding box 1 is provided with clamping groove, the sliding groove connecting rod 11 is clamped in clamping groove, one side of sliding groove connecting rod 11 is provided with sieve frame 12, the inside of sieve frame 12 is provided with sieve 13, the inside of the right wall of grinding box 1 is rotatably connected with second crushing roller 17 by bearing, the outer surface of one end of second crushing roller 17 is sleeved with third gear 18, first gear 5 is engaged with third gear 18, the other end of second crushing roller 17 is rotatably connected in the inside of the left wall of grinding box 1 by bearing, the inside of the right wall of grinding box 1 is rotatably connected with second grinding roller 19 by bearing, the outer surface of one end of second grinding roller 19 is sleeved with fourth gear 20, second gear 7 is engaged with fourth gear 20, the other end of second grinding roller 19 is rotatably connected in the inside of the left wall of grinding box 1 by bearing, the left side of grinding box 1 is provided with support ring, the inside of support ring is inserted with conveyor 25, the outer surface of one end of conveyor 25 is provided with fifth motor 26, the output of fifth motor 26 is provided with first pulley 27, the inside of conveyor 25 is rotatably connected with rotating rod 28 by bearing, the outer surface of rotating rod 28 is provided with transmission leaf 29, one end of rotating rod 28 is provided with second pulley 30, the groove of first pulley 27 and second pulley 30 is clamped with triangular belt, the inside of grinding box 1 is provided with first hopper, baffle, second hopper and third hopper, first hopper is located above first crushing roller 4, baffle is located above first grinding roller 6, second hopper is located above sieve frame 12, the bottom of grinding box 1 is provided with first discharge pipe 31, third hopper is located in the inner bottom wall of grinding box 1, the outer surface of conveyor 25 close to bottom is provided with feed hopper, the outer surface of conveyor 25 close to top is provided with second discharge pipe, the other end of second discharge pipe is provided in the inside of grinding box 1
[0028] To realize the effect that this kind of feed additive production grinding device has classified grinding to raw materials, and the unqualified raw materials after screening are returned to be classified ground again, as shown in the accompanying drawings Figures 1-2 、 Figures 5-6As shown, the application adopts the following structure: through the cooperation of the grinding box 1, the first motor 2, the first crushing roller 4, the first gear 5, the third gear 18, the second crushing roller 17, the second motor, the first grinding roller 6, the second gear 7, the fourth gear 20, the second grinding roller 19, the sieve 13, the crank 9, the sliding block 10, the sliding groove connecting rod 11 and the conveyor 25, in the use process, the raw materials are put into the grinding box 1 through the feeding pipe, the first motor 2 is started by the controller, the output end of the first motor 2 drives the first crushing roller 4 and the first gear 5 to rotate, the first gear 5 is engaged with the third gear 18, and the third gear 18 drives the second crushing roller 17 to rotate, the first crushing roller 4 and the second crushing roller 17 rotate, the raw materials are crushed and ground, at the same time, the output end of the second motor 3 drives the first grinding roller 6 and the second gear 7 to rotate, the second gear 7 drives the fourth gear 20 engaged with the second gear 7, the fourth gear 20 drives the second grinding roller 19 to rotate, the first grinding roller 6 and the second grinding roller 19 rotate, the raw materials crushed preliminarily are crushed again, and the finally crushed raw materials fall onto the sieve 13, the output end of the third motor 8 drives the crank 9 and the sliding block 10 to rotate, the sliding block 10 drives the sliding groove connecting rod 11, the sliding groove connecting rod 11 drives the sieve frame 12 and the sieve 13 to move left and right reciprocatingly, the crushed raw materials are screened, the qualified ones fall into the third hopper and are discharged through the first discharge pipe 31, and the unqualified ones enter the conveyor 25 through the feeding hopper, the output end of the fifth motor 26 drives the first pulley 27, the first pulley 27 drives the second pulley 30 through the V-belt, the second pulley 30 drives the rotating rod 28 and the conveying blade 29 to rotate, the unqualified raw materials are conveyed from the bottom of the conveyor 25 to the top of the conveyor 25, and then enter the grinding box 1 through the second discharge pipe to be crushed and ground again, so that the feed additive production grinding device has the effects of grading and grinding the raw materials and re-grinding the unqualified raw materials after screening
[0029] Example 2
[0030] A feed additive production grinding device, the third protective box is internally provided with a fourth motor 14, the output end of the fourth motor 14 is provided with a rotating disc 15, one side of the rotating disc 15 is provided with a lever 16, the sliding block 10 is located in the groove in the sliding groove connecting rod 11, the rear inner side wall of the grinding box 1 is provided with a support plate, the inside of the support plate is provided with a first sliding groove, the first sliding groove is connected with a moving plate 21, the inside of the moving plate 21 is provided with a second sliding groove, the lever 16 is located in the second sliding groove, one side of the moving plate 21 is provided with a sleeve 22, the inside of the sleeve 22 is provided with a spring 23 and a striking block 24.
[0031] In order to realize the effect that the feed additive production grinding device has the effect of vibrating the sieve to prevent the sieve from being blocked, as shown in the accompanying drawings Figures 2-5As shown, the application adopts the following structure, through the cooperation of the fourth motor 14, the rotating disc 15, the poking rod 16, the moving plate 21, the sleeve 22, the spring 23, the impact block 24 and the screen 13, in the process of screening raw materials, the fourth motor 14 is started by the controller at regular intervals, the output end of the fourth motor 14 drives the rotating disc 15 and the poking rod 16 to rotate, the poking rod 16 drives the moving plate 21 to make the moving plate 21 reciprocate up and down along the second sliding groove inside the supporting plate, meanwhile, the moving plate 21 drives the sleeve 22, the spring 23 and the impact block 24 to reciprocate up and down, when the moving plate 21 drives the sleeve 22 to approach the screen 13, the impact block 24 contacts and impacts the screen 13, preventing the raw materials from blocking the screen 13, and the impact block 24 moves to the inside of the sleeve 22 and extrudes the spring 23 at the same time of contacting the screen 13, when the moving plate 21 drives the sleeve 22, the spring 23 and the impact block 24 to move away from the screen 13, the spring 23 releases the elastic force and pushes the impact block 24, so that the impact block recovers to the original position, facilitating the next impact, so that the feed additive production grinding device has the effect of vibrating the screen and preventing the screen from being blocked
[0032] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A feed additive production grinding device comprising a grinding box, characterized by: The top of the grinding box is provided with a feeding pipe, the right side of the grinding box is provided with a first protection box, the inside of the first protection box is provided with a first motor and a second motor, the output end of the first motor is provided with a first crushing roller, the outer surface of one end of the first crushing roller is sleeved with a first gear, the output end of the second motor is provided with a first grinding roller, the outer surface of one end of the first grinding roller is sleeved with a second gear, the rear side of the grinding box is provided with a second protection box and a third protection box, the inside of the second protection box is provided with a third motor, the output end of the third motor is provided with a crank, one end of the crank is provided with a sliding block, the rear inner side wall of the grinding box is provided with a clamping groove, the clamping groove is clamped with a sliding groove connecting rod, one side of the sliding groove connecting rod is provided with a sieve frame, the inside of the sieve frame is provided with a sieve screen, the inside of the third protection box is provided with a fourth motor, the output end of the fourth motor is provided with a rotating disc, one side of the rotating disc is provided with a lever.
2. A feed additive production grinding device according to claim 1, characterized in that: The right wall of the grinding box is rotatably connected with a second crushing roller through a bearing, the outer surface of one end of the second crushing roller is sleeved with a third gear, the first gear is engaged with the third gear, the other end of the second crushing roller is rotatably connected in the left wall of the grinding box through a bearing.
3. A feed additive production grinding device according to claim 1, characterized in that: The right wall of the grinding box is rotatably connected with a second crushing roller through a bearing, the outer surface of one end of the second crushing roller is sleeved with a third gear, the first gear is engaged with the third gear, the other end of the second crushing roller is rotatably connected in the left wall of the grinding box through a bearing.
4. A feed additive production grinding device according to claim 1, characterized in that: The sliding block is located in the groove in the sliding groove connecting rod, the rear inner side wall of the grinding box is provided with a support plate, the inside of the support plate is provided with a first sliding groove, the first sliding groove is clamped with a moving plate, the inside of the moving plate is provided with a second sliding groove, the lever is located in the second sliding groove, one side of the moving plate is provided with a sleeve, the inside of the sleeve is provided with a spring and a striking block.
5. A feed additive production grinding device according to claim 1, characterized in that: The left side of the grinding box is provided with a supporting ring, the inside of the supporting ring is inserted with a conveyor, the outer surface of one end of the conveyor is provided with a fifth motor, the output end of the fifth motor is provided with a first pulley.
6. A feed additive production grinding device according to claim 5, characterized in that: The inside of the conveyor is rotatably connected with a rotating rod through a bearing, the outer surface of the rotating rod is provided with a conveying blade, one end of the rotating rod is provided with a second pulley, the first pulley and the second pulley are clamped with a triangular belt in the groove.
7. A feed additive production grinding device according to claim 1, characterized in that: The inside of the grinding box is provided with a first funnel, a baffle, a second funnel and a third funnel, the first funnel is located above the first crushing roller, the baffle is located above the first grinding roller, the second funnel is located above the sieve frame.
8. A feed additive production grinding device according to claim 1, characterized in that: The bottom of the grinding box is provided with a first discharge pipe, the third funnel is located in the inner bottom wall of the grinding box, the outer surface of the conveyor close to the bottom is provided with a feeding funnel, the outer surface of the conveyor close to the top is provided with a second discharge pipe, the other end of the second discharge pipe is provided in the inside of the grinding box.