Raw material crushing mechanism for feed additive processing

Through the innovative design of the quick-release device and locking mechanism, the problems of low crushing efficiency, inconvenient maintenance and major safety hazards in existing equipment have been solved, realizing efficient, stable and safe crushing of feed additive raw materials, and improving production efficiency and economic benefits.

CN223717273UActive Publication Date: 2025-12-26河北峰驰生物药业有限公司
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Patent Information

Application Number
CN202423259684.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-26
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing feed additive processing equipment suffers from problems such as low crushing efficiency, inconvenient maintenance, and significant safety hazards. In particular, the hopper cover of hammer crusher is cumbersome to disassemble and is unstable, affecting production efficiency and safety.

Method used

A crushing mechanism including a quick-release device and a locking mechanism was designed. The quick-release sleeve, push plate, push spring, control sleeve and other components enable quick disassembly and assembly of the bin cover, and the sliding groove, mating sleeve and spring and other components ensure stability. Combined with the dual crushing design of crushing roller and crushing hammer, it achieves efficient crushing and easy maintenance.

Benefits of technology

It improves crushing efficiency, simplifies equipment maintenance, ensures equipment stability and safety, and reduces labor costs and the risk of material loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material crushing mechanism for feed additive processing, which comprises a mounting frame, a crushing device is arranged on the mounting frame, the crushing device comprises a bin cover, a rotating shaft, a processing bin and a crushing hammer, the crushing hammer is mounted on the outer side of the rotating shaft, the bin cover is mounted above the processing bin, and quick release devices are arranged on two sides of the bin cover. The quick-release device comprises a quick-release sleeve, a push plate, a push spring, a control sleeve, a quick-release rod, a sliding block, an outer sleeve, a clamping mechanism, a sliding groove, an inner sleeve and a flexible belt, the push plate is connected with the quick-release sleeve through the push spring, the sliding groove is formed in the side wall of the quick-release sleeve, a locking mechanism is arranged on the outer side of the quick-release sleeve, and the locking mechanism comprises the sliding groove, a matching sleeve, a matching block, a mounting groove, a spring and a movable block. The sliding groove is formed in the side wall of the quick release sleeve, the matching block is connected to one end of the spring, the mounting groove is formed in the movable block, and the movable block is connected to the outer side of the flexible belt. The quick release device is easy and convenient to use, economic benefits are improved, and stable use of equipment is guaranteed while maintenance and cleaning steps are simplified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to feed additive processing technical field more specifically, it relates to a raw material crushing mechanism for feed additive processing. BACKGROUND

[0002] In the feed additive processing field, the raw material crushing link as the key procedure, its equipment performance and work efficiency directly influence product quality, however, the existing crushing mechanism has many technical defects, these problems mainly embody in the following several aspects:

[0003] Firstly, the traditional crushing process has obvious efficiency bottleneck, most small -size processing enterprises still rely on manual raw material crushing, this primitive processing mode not only needs the worker to invest a lot of physical labor, and work efficiency is low, manual crushing process time -consuming and labor -intensive, seriously restricts the improvement of production efficiency, also increases the labor cost, reduces the economic benefit of enterprise.

[0004] Secondly, although part of enterprise adopts mechanized hammer type crushing equipment, but still has the remarkable defect in the actual application, the hammer piece in hammer type crushing mechanism as the core working part, in the long -term use process, the wear and tear inevitably appears, needs to be replaced regularly to maintain the crushing effect, however, since the existing equipment does not fully consider the maintenance convenience when designing, the connecting structure between bin cover and treatment bin is complex, and the dismounting process is tedious, needs to be operated with the aid of professional tool, this design defect not only influences the timely replacement of hammer piece, also brings many inconvenience to the daily cleaning and maintenance of treatment bin, reduces the service life and work efficiency of equipment.

[0005] Furthermore, although some improved type equipment adopting quick dismounting structure appears on the market, but these equipment still has the serious problem in structural design, specifically, these quick dismounting devices can realize the convenient dismounting of bin cover in theory, but its structure is too simple, lacks the necessary stability guarantee measure, in the equipment operation process, the sustained vibration produced in crushing operation can lead to the gradual loosening of connecting structure, and even can cause the bin cover to fall off seriously, this security risk not only threatens the personal safety of operator, but also can lead to production interruption and material loss, brings unnecessary economic loss to enterprise. INVENTION CONTENTS

[0006] (I) technical problem solved

[0007] In view of the problems in the prior art, the utility model provides a raw material crushing mechanism for feed additive processing to solve the technical problems mentioned in the background art.

[0008] (II) technical scheme

[0009] In order to achieve the above object, the utility model provides the following technical scheme: A raw material crushing mechanism for feed additive processing, it is characterized in be: the installation frame is provided with the crushing device on, the crushing device includes bin cover, pivot, processing bin and crushing hammer, the processing bin is installed at the top of installation frame, the crushing hammer is installed at the outside of pivot, the bin cover is detachably installed above processing bin, the bin cover both sides are provided with quick release device, the quick release device includes quick release sleeve, push plate, push spring, control sleeve, quick release rod, sliding block, outer sleeve, clamping mechanism, sliding slot, inner sleeve and flexible band, the quick release sleeve is detachably set up at the outside of quick release rod, the push plate is movably connected through push spring and quick release sleeve inner wall, the control sleeve is rotatably set up at the outside of quick release sleeve, the outer sleeve inner wall is connected with the outer wall of inner sleeve through sliding block, the sliding block is slidably set up in sliding slot, the sliding slot is opened in the lateral wall of quick release sleeve, the both ends of flexible band are connected with quick release sleeve inner wall and one end of inner sleeve respectively, the outside of quick release sleeve is equipped with locking mechanism, the locking mechanism includes sliding groove, cooperation sleeve, cooperation block, installation slot, spring and movable block, the sliding groove is opened in the lateral wall of quick release sleeve, the cooperation sleeve is set up at the outside of quick release sleeve, the cooperation block is connected at one end of spring, the spring is movably set up in installation slot, the installation slot is opened in movable block, the movable block is slidably set up in sliding groove, the movable block is connected at the outside of flexible band.

[0010] The utility model further sets up, processing bin one side is equipped with the fixed frame, the fixed frame inboard is equipped with the crushing roller, the fixed frame one side is equipped with the feed bin, processing bin one side is detachably equipped with the discharge cover.

[0011] The utility model further sets up, the inside of installation frame is detachably equipped with motor, the inside of installation frame is equipped with transmission shaft, transmission shaft and pivot one end all are connected and are equipped with driven wheel, motor output end is connected and is equipped with driving wheel, driving wheel and driven wheel outside sleeve is equipped with transmission belt.

[0012] The utility model further sets up, driving wheel and pivot one end connected driven wheel are connected through transmission belt, pivot one end connected driven wheel is connected through another transmission belt and transmission shaft one end connected driven wheel.

[0013] The utility model further sets up, the one end of crushing roller is connected and is equipped with connecting shaft, transmission shaft and one connecting shaft one end all are connected and are equipped with sprocket, sprocket outside sleeve is equipped with chain, transmission shaft and another connecting shaft one end all are connected and are equipped with gear, and two gear meshing, the setting of above-mentioned parts realizes the synchronous counter-rotation of two crushing rollers.

[0014] The utility model further sets up, the clamping mechanism includes quick release piece and quick release groove, quick release piece connects in flexible band inside, and quick release piece position corresponds with movable piece position, quick release groove is set up in quick release rod outside, quick release piece one side is close to quick release groove inner wall, the setting of above -mentioned parts guarantees the clamping effect.

[0015] The utility model further sets up, the outer cover outer wall and control cover inner wall are connected through thread, the cooperation cover inner wall is connected through thread with control cover outer wall, cooperation cover inner wall screw is anticlockwise design, outer cover outer wall screw is clockwise design, above -mentioned structure design is for realizing cooperation cover and outer cover's synchronous movement, reduces operation step.

[0016] The utility model further sets up, quick release sleeve outside fixedly equipped with guide rail, the cooperation cover inner wall is seted up with guide groove, the guide groove is adapted with guide rail, and the setting of guide rail and guide groove ensures the stable sliding of cooperation cover.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a raw material crushing mechanism for feed additive processing, has the following beneficial effects:

[0019] 1, the scientific combination of the crushing device is set up on the mounting frame, the treatment bin, the rotating shaft and the crushing hammer, and the innovative design of the crushing roller in the fixed frame and the feeding bin is combined, the double crushing of the raw material is realized, the crushing roller can pre-crush the large material into small particles, and the crushing hammer can perform secondary fine crushing, through the clever transmission of the driving wheel, the driven wheel, the transmission belt, the chain wheel, the chain and the gear, only one motor can drive all the crushing parts, the technical defects of time-consuming and labor-consuming in manual crushing in traditional equipment are fundamentally solved, and the crushing efficiency and economic benefit are improved.

[0020] 2, the quick release device adopts the clever cooperation of quick release sleeve, push plate, push spring, control cover, quick release rod, sliding block, outer cover, inner cover and flexible belt, through the sliding cooperation of the sliding groove and the sliding block, the quick disassembly and assembly of the cover are realized, the technical problem of complicated disassembly and assembly of the cover in traditional equipment is completely overcome, the disassembly and assembly of the cover can be easily completed without the help of professional tools, so that the equipment maintenance efficiency is improved.

[0021] 3、The locking mechanism realizes stable locking of the quick release structure through the innovative combination of the sliding groove, the matching sleeve, the matching block, the mounting groove, the spring and the movable block, wherein the abutting cooperation of the quick release block and the quick release groove ensures the reliability of the connection, the limiting of the matching sleeve on the matching block provides stable locking effect, and the limiting of the sliding groove and the movable block, fundamentally solves the technical defects that the quick release structure of the traditional equipment is easy to loosen, significantly improves the stability of the structure, and ensures the safety of the equipment operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic diagram of the raw material crushing mechanism for feed additive processing in the utility model;

[0023] Figure 2 It is a whole structure schematic diagram of the second visual angle in the utility model;

[0024] Figure 3 It is a sectional structure schematic diagram of the processing bin and bin cover part in the utility model;

[0025] Figure 4 It is a sectional structure schematic diagram of the quick release device and locking mechanism part in the utility model;

[0026] Figure 5 It is Figure 4 It is a local enlarged structure schematic diagram of A in the utility model;

[0027] Figure 6 It is a structure schematic diagram of the inner sleeve and outer sleeve part in the utility model.

[0028] In the drawing: 1, mounting frame; 2, bin cover; 3, rotating shaft; 4, processing bin; 5, crushing hammer; 6, quick release sleeve; 7, push plate; 8, push spring; 9, control sleeve; 10, quick release rod; 11, sliding block; 12, outer sleeve; 13, sliding groove; 14, inner sleeve; 15, flexible belt; 16, sliding groove; 17, matching sleeve; 18, matching block; 19, mounting groove; 20, spring; 21, movable block; 22, fixed frame; 23, crushing roller; 24, feeding bin; 25, discharge cover; 26, motor; 27, transmission shaft; 28, driven wheel; 29, driving wheel; 30, transmission belt; 31, connecting shaft; 32, chain wheel; 33, chain; 34, gear; 35, quick release block; 36, quick release groove; 37, guide rail; 38, guide groove. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0030] It should be noted that all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs, unless otherwise specified.

[0031] In the present application, unless otherwise specified, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0032] Please refer to Figures 1-6 A raw material crushing mechanism for feed additive processing, including mounting frame 1, the mounting frame 1 is provided with a crushing device, the crushing device includes bin cover 2, shaft 3, processing bin 4 and crushing hammer 5, the processing bin 4 is installed at the top of mounting frame 1, the crushing hammer 5 is installed outside the rotating shaft 3, the bin cover 2 is detachably installed above the processing bin 4, the bin cover 2 is provided with quick release device on both sides, the quick release device includes quick release sleeve 6, push plate 7, push spring 8, control sleeve 9, quick release rod 10, sliding block 11, outer sleeve 12, clamping mechanism, sliding groove 13, inner sleeve 14 and flexible belt 15, the quick release sleeve 6 is detachably provided outside the quick release rod 10, the push plate 7 is movably connected through the push spring 8 and the inner wall of the quick release sleeve 6, the control sleeve 9 is rotatably provided outside the quick release sleeve 6, the inner wall of the outer sleeve 12 is connected with the outer wall of the inner sleeve 14 through the sliding block 11, the sliding block 11 is slidably provided in the sliding groove 13, the sliding groove 13 is opened in the side wall of the quick release sleeve 6, the flexible belt 15 is connected with the inner wall of the quick release sleeve 6 and one end of the inner sleeve 14 respectively, the outer side of the quick release sleeve 6 is provided with a locking mechanism, the locking mechanism includes sliding groove 16, matching sleeve 17, matching block 18, mounting groove 19, spring 20 and movable block 21, the sliding groove 16 is opened in the side wall of the quick release sleeve 6, the matching sleeve 17 is provided outside the quick release sleeve 6, the matching block 18 is connected with one end of the spring 20, the spring 20 is movably provided in the mounting groove 19, the mounting groove 19 is opened in the movable block 21, the movable block 21 is slidably provided in the sliding groove 16, and the movable block 21 is connected outside the flexible belt 15.

[0033] The side of the processing bin 4 is provided with a fixing frame 22, the inside of the fixing frame 22 is movably provided with a crushing roller 23, one side of the fixing frame 22 is provided with a feeding bin 24, and one side of the processing bin 4 is detachably provided with a discharging cover 25.

[0034] The inside of the mounting frame 1 is detachably provided with a motor 26, the inside of the mounting frame 1 is provided with a transmission shaft 27, one end of the transmission shaft 27 and the rotating shaft 3 is connected with a driven wheel 28, the output end of the motor 26 is connected with a driving wheel 29, and the outer side of the driving wheel 29 and the driven wheel 28 is sleeved with a transmission belt 30.

[0035] The driven wheel 28 connected to one end of the rotating shaft 3 is connected through the transmission belt 30, and the driven wheel 28 connected to one end of the rotating shaft 3 is connected through another transmission belt 30 and the driven wheel 28 connected to one end of the transmission shaft 27.

[0036] The connection shaft 31 is connected to one end of the crushing roller 23, and the chain wheel 32 is connected to one end of the transmission shaft 27 and the other connection shaft 31.

[0037] In this embodiment, when the device needs to be used, first, the raw materials are transported between the two crushing rollers 23 through the feeding bin 24, and then the motor 26 is started, which drives the transmission belt 30 to rotate through the driving wheel 29 connected to the output end, and then the transmission belt 30 drives the driven wheel 28 connected to one end of the rotating shaft 3 to rotate, and then the driven wheel 28 drives the other transmission belt 30 to rotate while driving the crushing hammer 5 to rotate in the treatment bin 4, and then the other transmission belt 30 drives the driven wheel 28 connected to one end of the transmission shaft 27 to rotate, and then the driven wheel 28 drives the transmission shaft 27 to rotate, thereby driving the gear 34 and the chain wheel 32 connected to both ends of the transmission shaft 27 to rotate, and then the chain wheel 32 drives the chain wheel 32 outside the connection shaft 31 connected to one end of the crushing roller 23 through the chain 33, thereby driving the connection shaft 31 and the crushing roller 23 to rotate, and at the same time, the gear 34 drives the gear 34 meshing with it to rotate in the opposite direction, and then the gear 34 drives the connection shaft 31 connected to one end of the other crushing roller 23 to rotate in the opposite direction, and then the connection shaft 31 drives the crushing roller 23 to rotate, thereby making the two crushing rollers 23 rotate synchronously in opposite directions, achieving the crushing of the raw materials, and the large block material is pre-broken into smaller particles through roller crushing, effectively reducing the initial particle size of the material, providing smaller initial particle size for the subsequent crushing process, and then the raw materials after initial crushing enter the treatment bin 4 and are crushed by the crushing hammer 5 for secondary crushing, which can further crush the material into finer particles based on the pre-broken material. The efficiency of hammer crushing is significantly improved due to the smaller initial particle size of the material, thereby improving the overall crushing efficiency, and the optimized layout structure of the above-mentioned components can achieve synchronous crushing with only one motor 26, reducing the equipment area and the use cost of the equipment. After crushing, the discharge cover 25 is removed, and the crushed raw materials are transported to the external collection equipment.

[0038] Please refer to Figures 1-6As a further embodiment of the whole device: the engaging mechanism comprises a quick release block 35 and a quick release groove 36, the quick release block 35 is connected to the inner side of the flexible belt 15, and the position of the quick release block 35 corresponds to the position of the movable block 21, the quick release groove 36 is opened on the outer side of the quick release rod 10, and one side of the quick release block 35 is tightly abutted to the inner wall of the quick release groove 36.

[0039] The outer wall of the sleeve 12 is movably connected to the inner wall of the control sleeve 9 through threads, the inner wall of the matching sleeve 17 is movably connected to the outer wall of the control sleeve 9 through threads, the threads on the inner wall of the matching sleeve 17 are designed counterclockwise, and the threads on the outer wall of the sleeve 12 are designed clockwise.

[0040] The outer side of the quick release sleeve 6 is fixedly provided with a guide rail 37, the inner wall of the matching sleeve 17 is provided with a guide groove 38, and the guide groove 38 is matched with the guide rail 37.

[0041] More specifically, when the hammer pieces of the pulverizing hammer 5 need to be replaced or the inside of the processing bin 4 needs to be maintained and cleaned, first rotate the control sleeve 9 clockwise. Since the threads on the inner wall of the matching sleeve 17 are designed counterclockwise, and the guide rail 37 and the guide groove 38 limit the matching sleeve 17, the matching sleeve 17 will not rotate. Moreover, since the threads on the outer wall of the outer sleeve 12 are designed clockwise, and the sliding block 11 and the sliding groove 13 cooperate to simultaneously limit the inner sleeve 14 and the outer sleeve 12, the inner sleeve 14 and the outer sleeve 12 cannot rotate. Then the outer sleeve 12 will drive the inner sleeve 14 to slide upwards along the sliding groove 13 through the sliding block 11, and at the same time the matching sleeve 17 will slide downwards along the guide rail 37 and the guide groove 38. Then the inner wall of the matching sleeve 17 no longer limits the outer wall of the matching block 18, so that the spring 20 arranged in the mounting groove 19 pushes the matching block 18 to reset. At the same time, the inner sleeve 14 will squeeze the flexible belt 15 in cooperation with the inner wall of the quick release sleeve 6, so that the flexible belt 15 is no longer taut and deformed. Then the side of the quick release block 35 no longer tightly abuts against the inner wall of the quick release slot 36, and then the push spring 8 pushes the push plate 7 to reset, prompting the quick release sleeve 6 and the quick release rod 10 to separate. Then the side of the quick release block 35 is squeezed by the side wall of the quick release slot 36, so that the quick release block 35 is inclined. Then the quick release sleeve 6 and the quick release rod 10 are pulled apart to the two sides, respectively, so that the quick release sleeve 6 and the quick release rod 10 can be removed. Then the corresponding quick release rod 10 and quick release sleeve 6 are removed, and then the bin cover 2 is removed. Then the hammer pieces can be replaced, or the inside of the processing bin 4 can be maintained and cleaned. After the replacement of the hammer pieces or the completion of the maintenance and cleaning, the bin cover 2 is reinstalled on the processing bin 4. Then the quick release rod 10 passes through the mounting hole reserved below the processing bin 4 and the bin cover 2, and then the quick release sleeve 6 is reassembled to the outside of the quick release rod 10 from above. Then one end of the quick release rod 10 abuts against the push plate 7, so that the push plate 7 squeezes the push spring 8. When the push spring 8 is squeezed to the limit, rotate the control sleeve 9 counterclockwise. Then the matching sleeve 17 and the outer sleeve 12 will be reset in the opposite direction. Then the outer sleeve 12 drives the inner sleeve 14 to reset through the sliding block 11, so that the inner sleeve 14 tightens the flexible belt 15. Then the flexible belt 15 becomes taut again, causing the side of the quick release block 35 to abut against the inner wall of the quick release slot 36 again. Then the flexible belt 15 drives the movable block 21 to move along the sliding groove 16, so that the movable block 21 is retracted into the sliding groove 16 and the quick release sleeve 6. At the same time, the matching sleeve 17 slides upwards and contacts the outer wall of the matching block 18. Since the outer wall of the matching block 18 is designed with a chamfer structure, the matching sleeve 17 presses the matching block 18 inward. Then the matching block 18 presses the spring 20 into the mounting groove 19. The sliding groove 16 limits the movable block 21 and the quick release rod 10, so that the quick release block 35 cannot move left and right. In combination with the matching sleeve 17 limiting the matching block 18 and the movable block 21, and the quick release slot 36 limiting the quick release block 35, the quick release block 35 cannot move forward and backward, so that the quick release block 35 stably abuts against the quick release slot 36, thereby avoiding structural looseness and ensuring effective fixation to ensure stable use of the equipment.

[0042] In summary, the overall device in use or operation: when the device needs to be used, first raw materials are transported to the two crushing rollers 23 through the feed bin 24, then the motor 26 is turned on, the motor 26 drives the transmission belt 30 through the output end connected driving wheel 29, then the transmission belt 30 here drives the driven wheel 28 connected to one end of the transmission shaft 3 to rotate, then the driven wheel 28 here drives the other transmission belt 30 to rotate while driving the crushing hammer 5 to rotate in the processing bin 4, then the other transmission belt 30 drives the driven wheel 28 connected to one end of the transmission shaft 27 to rotate, then the driven wheel 28 here drives the transmission shaft 27 to rotate, thereby driving the gear 34 and sprocket 32 connected to both ends of the transmission shaft 27 to rotate, then the sprocket 32 drives the sprocket 32 outside the connecting shaft 31 connected to one end of the crushing roller 23 through the chain 33, thereby driving the connecting shaft 31 and the crushing roller 23 to rotate, at the same time the gear 34 drives the gear 34 meshing with it to rotate in the opposite direction, then the gear 34 rotating in the opposite direction drives the connecting shaft 31 connected to one end of the other crushing roller 23 to rotate in the opposite direction, then the connecting shaft 31 here drives the crushing roller 23 here to rotate, thereby making the two crushing rollers 23 rotate synchronously in opposite directions, achieving the crushing of raw materials, and pre-breaking large pieces of material into smaller particles through roller crushing, effectively reducing the initial particle size of the material, providing smaller starting particle size for the subsequent crushing process, then the raw materials after initial crushing will enter the processing bin 4 and be crushed by the crushing hammer 5 for secondary crushing, on the basis of the pre-broken material, the hammer crushing can further crush the material into finer particles, since the initial particle size of the material is already small, the efficiency of hammer crushing will be significantly improved, thereby improving the overall crushing efficiency, and the optimized layout structure of the above-mentioned components, only one motor 26 is needed for synchronous crushing, reducing the equipment footprint and reducing the equipment use cost, after crushing, the discharge cover 25 is removed, and the crushed raw materials are transported to the collection equipment of the external device.

[0043] When it is necessary to replace the hammer pieces of the pulverizing hammer 5 or to maintain and clean the inside of the processing bin 4, first rotate the control sleeve 9 clockwise. Since the threads on the inner wall of the matching sleeve 17 are designed counterclockwise, and the guide rail 37 and the guide groove 38 limit the matching sleeve 17, the matching sleeve 17 will not rotate, and since the threads on the outer wall of the outer sleeve 12 are designed clockwise, and the sliding block 11 and the sliding groove 13 cooperate to simultaneously limit the inner sleeve 14 and the outer sleeve 12, the inner sleeve 14 and the outer sleeve 12 cannot rotate. Then the outer sleeve 12 will drive the inner sleeve 14 to slide upwards along the sliding groove 13 through the sliding block 11, and at the same time the matching sleeve 17 will slide downwards along the guide rail 37 and the guide groove 38. Then the inner wall of the matching sleeve 17 no longer limits the outer wall of the matching block 18, so that the spring 20 arranged in the mounting groove 19 pushes the matching block 18 to reset, and at the same time the inner sleeve 14 will squeeze the flexible belt 15 in cooperation with the inner wall of the quick release sleeve 6, so that the flexible belt 15 is no longer taut and deformed. Then the side of the quick release block 35 no longer tightly abuts against the inner wall of the quick release slot 36, and then the push spring 8 pushes the push plate 7 to reset, prompting the quick release sleeve 6 and the quick release rod 10 to separate. Then the side of the quick release block 35 is squeezed by the side wall of the quick release slot 36, so that the quick release block 35 is inclined, and then the quick release sleeve 6 and the quick release rod 10 are pulled apart to the two sides, respectively. That is, the quick release sleeve 6 and the quick release rod 10 can be removed, and then the corresponding quick release rod 10 and quick release sleeve 6 are removed. Then the bin cover 2 is removed, and then the hammer pieces can be replaced, or the inside of the processing bin 4 can be maintained and cleaned. After the replacement of the hammer pieces is completed or the maintenance and cleaning are completed, the bin cover 2 is reinstalled on the processing bin 4, and then the quick release rod 10 passes through the mounting hole reserved below the processing bin 4 and the bin cover 2, and then the quick release sleeve 6 is recombined on the outside of the quick release rod 10 from above. Then one end of the quick release rod 10 abuts against the push plate 7, so that the push plate 7 squeezes the push spring 8. When the push spring 8 is squeezed to the limit, rotate the control sleeve 9 counterclockwise, and then the matching sleeve 17 and the outer sleeve 12 will be reset in the opposite direction. Then the outer sleeve 12 drives the inner sleeve 14 to reset through the sliding block 11, so that the inner sleeve 14 tightens the flexible belt 15. Then the side of the quick release block 35 abuts against the inner wall of the quick release slot 36 again after the flexible belt 15 is taut. Then the flexible belt 15 drives the movable block 21 to move along the sliding groove 16, so that the movable block 21 is retracted into the sliding groove 16 and the quick release sleeve 6. At the same time, the matching sleeve 17 slides upwards and contacts the outer wall of the matching block 18. Since the outer wall of the matching block 18 is designed with a chamfer structure, the matching sleeve 17 presses the matching block 18 inward, and then the matching block 18 presses the spring 20 into the mounting groove 19. Through the limitation of the sliding groove 16 on the movable block 21 and the quick release rod 10, the quick release block 35 cannot move left and right. In combination with the limitation of the matching sleeve 17 on the matching block 18 and the movable block 21, and the limitation of the quick release slot 36 on the quick release block 35, the quick release block 35 cannot move forward and backward, so that the quick release block 35 stably abuts against the quick release slot 36, thereby avoiding structural looseness and ensuring effective fixation to ensure the stable use of the equipment.

[0044] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to consider welding. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material grinding mechanism for feed additive processing, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a crushing device, the crushing device comprises a warehouse cover (2), a rotating shaft (3), a processing warehouse (4) and a crushing hammer (5), the crushing hammer (5) is installed outside the rotating shaft (3), the warehouse cover (2) is installed above the processing warehouse (4), quick release devices are arranged on the both sides of the warehouse cover (2), the quick release device comprises a quick release sleeve (6), a push plate (7), a push spring (8), a control sleeve (9), a quick release rod (10), a sliding block (11), an outer sleeve (12), a clamping mechanism, a sliding groove (13), an inner sleeve (14) and a flexible belt (15), the push plate (7) is connected through the push spring (8) and the quick release sleeve (6), the outer sleeve (12) is connected with the inner sleeve (14) through the sliding block (11), the sliding groove (13) is arranged on the side wall of the quick release sleeve (6), the both ends of the flexible belt (15) are connected with the quick release sleeve (6) and the inner sleeve (14) respectively, a locking mechanism is arranged outside the quick release sleeve (6), the locking mechanism comprises a sliding groove (16), a matching sleeve (17), a matching block (18), a mounting groove (19), a spring (20) and a movable block (21), the sliding groove (16) is arranged on the side wall of the quick release sleeve (6), the matching block (18) is connected to one end of the spring (20), the spring (20) is arranged in the mounting groove (19), the mounting groove (19) is arranged in the movable block (21), and the movable block (21) is connected to the outside of the flexible belt (15).

2. The raw material grinding mechanism for feed additive processing according to claim 1, characterized in that: One side of the processing warehouse (4) is provided with a fixing frame (22), a crushing roller (23) is movably arranged in the fixing frame (22), one side of the fixing frame (22) is provided with a feeding warehouse (24), and one side of the processing warehouse (4) is detachably provided with a discharging cover (25).

3. The raw material grinding mechanism for feed additive processing according to claim 2, characterized in that: A motor (26) is detachably arranged inside the mounting frame (1), a transmission shaft (27) is arranged inside the mounting frame (1), a driven wheel (28) is connected to one end of the transmission shaft (27) and the rotating shaft (3), an driving wheel (29) is connected to the output end of the motor (26), and a transmission belt (30) is arranged outside the driving wheel (29) and the driven wheel (28).

4. The raw material grinding mechanism for feed additive processing according to claim 3, characterized in that: The driving wheel (29) and the driven wheel (28) connected to one end of the rotating shaft (3) are connected through the transmission belt (30), and the driven wheel (28) connected to one end of the rotating shaft (3) is connected through another transmission belt (30) and the driven wheel (28) connected to one end of the transmission shaft (27).

5. The raw material grinding mechanism for feed additive processing according to claim 4, characterized in that: One end of the crushing roller (23) is connected with a connecting shaft (31), a sprocket (32) is connected to one end of the transmission shaft (27) and one of the connecting shafts (31), a chain (33) is arranged outside the sprocket (32), a gear (34) is connected to one end of the transmission shaft (27) and the other connecting shaft (31), and the two gears (34) are engaged.

6. The raw material grinding mechanism for a feed additive processing apparatus according to any one of claims 1 to 5, characterized by: The clamping mechanism comprises a quick release block (35) and a quick release groove (36), the quick release block (35) is connected to the inside of the flexible belt (15), and the position of the quick release block (35) corresponds to the position of the movable block (21), the quick release groove (36) is arranged outside the quick release rod (10), and one side of the quick release block (35) abuts against the inner wall of the quick release groove (36).

7. The raw material grinding mechanism for feed additive processing according to claim 1, characterized in that: The outer wall of the sleeve (12) is movably connected with the inner wall of the control sleeve (9) through threads, the inner wall of the matching sleeve (17) is movably connected with the outer wall of the control sleeve (9) through threads, the threads of the inner wall of the matching sleeve (17) are designed counterclockwise, and the threads of the outer wall of the sleeve (12) are designed clockwise.

8. The raw material grinding mechanism for feed additive processing according to claim 7, characterized in that: The outer side of the quick release sleeve (6) is fixedly provided with a guide rail (37), and the inner wall of the matching sleeve (17) is provided with a guide groove (38), and the guide groove (38) is matched with the guide rail (37).