Crushing device for feed processing

Abstract

The utility model relates to the technical field of feed processing, in particular to a crushing device for feed processing, which comprises a screening box, a crushing box is fixedly mounted on the upper surface of the screening box, and a discharge port is fixedly mounted on the lower surface of the screening box. A screening link of feed processing is greatly optimized, a small motor enables a screening plate to rapidly and efficiently screen crushed feed, the feed meeting the particle size requirement is screened out in time, a material uniformizing plate prevents the feed from being accumulated at a certain position in a concentrated mode, meanwhile, feed particles are made to make more sufficient contact with the screening plate, the screening efficiency and accuracy are improved, and the screening efficiency and accuracy are improved. The structures are tightly matched, so that the uniformity and the stability of the particle size of a final feed product are ensured from uniform distribution and efficient screening of the feed to smooth transfer of the screened material, and the quality of the feed is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to feed processing technical field especially, relates to a crushing device for feed processing. BACKGROUND

[0002] The crushing device for feed processing is a kind of key mechanical equipment, and it occupies an important position in feed production, mainly for crushing, refining raw materials, to improve the uniformity and digestibility of feed.The existing crushing device usually includes feed inlet, crushing cavity, rotor and discharge port etc.The main components, by the shearing, impact action between the high-speed rotating rotor and fixed cutter, the raw material is crushed to the required particle size, and the feed crushing and screening device of the utility model is disclosed in the publication number CN222624707U, relates to feed crushing processing technical field, including base, the top of base is fixedly installed with fixed assembly, the fixed assembly includes fixed bottom plate, the fixed bottom plate is fixedly installed at the top of base, the top of fixed bottom plate is fixedly installed with installation clamping plate, the top of installation clamping plate is fixedly installed with pulverization assembly, the pulverization assembly includes mounting bracket, the mounting bracket is fixedly installed at the top of installation clamping plate, two installation clamping plates are provided with conveying assembly.The utility model can drive the transmission drum to rotate by conveying motor, and then can drive the conveying belt to carry out conveying work, so as to conveniently send out the feed crushed in the crushing barrel, improve the convenience of discharging and staff loading, and the dryer can dry the moisture on the surface of the crushed feed, facilitate subsequent storage of the feed.The utility model can only dry the crushed feed by setting conveying assembly and dryer, when facing some difficult feed raw materials, such as high fiber content or hard texture raw materials, once crushing cannot make it reach the ideal processing state, and multiple crushing processing is needed, so it cannot achieve rapid screening and crushing of feed, and needs to be improved. SUMMARY

[0003] The utility model aims at solving the technical problem in the above background.

[0004] The utility model discloses a crushing device for feed processing, which comprises a screening box, a crushing box fixedly installed on the upper surface of the screening box, a feeding port fixedly installed on the upper surface of the crushing box, a long foot stand fixedly installed on the lower surface of the crushing box, a short foot stand fixedly installed on the lower surface of the screening box, a discharge port fixedly installed on the lower surface of the screening box, a large motor fixedly installed on the side surface of the crushing box, a crushing roller fixedly installed on the output end of the large motor, a small motor fixedly installed on the side surface of the screening box, a cam fixedly installed on the output end of the small motor, a rotating arm slidably connected to the other end of the cam, a connecting block slidably connected to the other end of the rotating arm, a screen plate fixedly installed on the surface of the connecting block, a uniform material plate fixedly installed on the surface of the screen plate, a supporting plate fixedly installed on the inner side of the screening box, a supporting arm fixedly installed on the surface of the supporting plate, a rotating shaft slidably connected to one end of the supporting arm, a fixed block fixedly installed on the bottom surface of the screen plate, and a separation plate fixedly installed on the inner side of the screening box.

[0005] Preferably, the cam is two groups, and is symmetrically fixedly installed on the output end of the small motor on both sides of the screen plate. Here, the two groups of symmetrical cams can provide balanced and strong driving force for the screen plate during operation, and the symmetrical structure stabilizes the vibration frequency and amplitude of the screen plate, so that the screen plate can more efficiently screen the crushed feed.

[0006] Preferably, the surface of the fixed block and the surface of the rotating shaft are slidably connected, and two groups of the fixed blocks are symmetrically fixedly installed on the bottom surface of the screen plate. Here, when the screen plate is driven by the cam to make reciprocating motion, the sliding cooperation between the fixed block and the rotating shaft can effectively guide the motion direction of the screen plate, balance the stress on both sides of the screen plate, and make the screen plate remain stable under high-frequency vibration, so as to prevent left and right shaking or deviation, and accurately maintain the screening action of the screen plate.

[0007] Preferably, the bottom end of the screen plate is the same height as the separation plate, and is tightly fitted with the surface of the separation plate. Here, through the same height, the substandard feed after screening can fall back into the bottom of the screening box, which is convenient for subsequent secondary crushing work, and the tight fitting with the surface of the separation plate improves the screening effect.

[0008] Preferably, the uniform material plate is symmetrically and staggeredly distributed on both sides of the surface of the screen plate. Here, the symmetrical distribution makes the initially crushed feed uniformly dispersed, and the staggered distribution can form irregular disturbances in the flow process of the feed, so as to promote the feed particles to more fully and frequently contact the screen plate, thereby improving the screening effect.

[0009] Preferably, the side of the screening box is fixedly provided with a motor, the output end of the motor is fixedly provided with a stirring blade, the other side of the screening box is fixedly provided with a stirring blade pipe, the side of the stirring blade pipe is fixedly provided with a connecting plate, the surface of the connecting plate is provided with a connecting hole, the surface of the connecting hole is threadedly connected with a fixing screw, the surface of the fixing screw is threadedly connected with a bolt, the surface of the stirring blade pipe is threadedly connected with the surface of a conveying pipe, and the other end of the conveying pipe is threadedly connected with the side of a feeding port.

[0010] Preferably, the surface of the conveying pipe is provided with a rubber ring groove, the surface of the rubber ring groove is fixedly provided with a positioning block, and the surface of the rubber ring groove is connected with a rubber ring through the positioning block. Here, the positioning block accurately limits the position of the rubber ring, prevents the rubber ring from moving, and enables the rubber ring to be closely attached to the rubber ring groove. In the process of conveying the feed, the rubber ring plays a sealing role, effectively prevents feed particles and dust from leaking from the connecting part of the conveying pipe, avoids material waste, and maintains a clean production environment.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0012] 1. In the utility model, through the cooperation of the small motor, the sieve plate, the cam, the uniform material plate and the separation plate, the screening link of the feed processing is greatly optimized. The small motor serves as a power source, drives the cam to continuously rotate, pushes the rotating arm, and then drives the sieve plate to vibrate at a high frequency, so that the sieve plate can quickly and efficiently screen the crushed feed, and timely screen out the feed meeting the particle size requirement. The uniform material plate is symmetrically and staggeredly distributed along the sieve plate, uniformly disperses the feed on the surface of the sieve plate, avoids the accumulation of the feed at a certain place, and promotes the feed particles to be more fully contacted with the sieve plate, thereby improving the screening efficiency and accuracy. These structures are closely matched, from the uniform distribution of the feed, efficient screening to the smooth transfer of the screened material, improve the production efficiency of the feed processing, ensure the consistency and stability of the particle size of the final feed product, and greatly improve the quality of the feed.

[0013] 2、The utility model discloses a motor, stirring blade, conveying pipe, fixed screw, rubber ring are set up through, utilize the synergies of these structures, provide strong power and reliability for feed secondary crushing process, motor drives stirring blade high -speed rotation, and the feed particle that does not reach the standard is transported into stirring blade pipe, prepares for secondary processing, and fixed screw is connected with conveying pipe through the connecting plate of stirring blade pipe, ensures that the equipment operation structure is stable, prevents the component slackening due to vibration, and rubber ring is installed in the rubber ring groove of conveying pipe, and with the help of accurate positioning block, closely matches the pipeline connection, plays excellent sealing effect, when motor drives stirring blade to stir, and feed needs to be circulated and is transported to the feeding port and carries out secondary crushing, and the conveying pipe that is sealed well can guarantee that feed stably flows in the pipe, avoids leakage and blockage. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A schematic diagram of the crushing device for feed processing is provided for the utility model;

[0015] Figure 2 A schematic diagram of the crushing roller of the crushing device for feed processing is provided for the utility model;

[0016] Figure 3 A schematic diagram of the sieve plate of the crushing device for feed processing is provided for the utility model;

[0017] Figure 4 A sectional view of the screening box of the crushing device for feed processing is provided for the utility model;

[0018] Figure 5 A schematic diagram of the sieve plate vibration of the crushing device for feed processing is provided for the utility model;

[0019] Figure 6 A crushing device for feed processing is provided for the utility model Figure 4 The enlarged view of A is provided for the utility model;

[0020] Figure 7 A conveying structure schematic diagram of the crushing device for feed processing is provided for the utility model;

[0021] Figure 8 A schematic diagram of the stirring blade of the crushing device for feed processing is provided for the utility model;

[0022] Figure 9 A conveying pipe connection schematic diagram of the crushing device for feed processing is provided for the utility model.

[0023] Legend:

[0024] 1, screening box; 2, crushing box; 3, feeding port; 4, long foot stand; 5, short foot stand; 6, discharge port; 7, large motor; 8, crushing roller; 9, small motor; 10, cam; 11, rotating arm; 12, connecting block; 13, sieve plate; 14, uniform material plate; 15, support plate; 16, support arm; 17, rotating shaft; 18, fixed block; 19, separation plate; 20, motor; 21, stirring blade; 22, stirring blade tube; 23, conveying pipe; 24, rubber ring groove; 25, positioning block; 26, rubber ring; 27, fixing screw; 28, bolt; 29, connecting plate; 30, connecting hole. DETAILED DESCRIPTION

[0025] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced without the specific details, which are different from the description, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0027] Embodiment one

[0028] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a crushing device for feed processing, including screening box 1, undertake the important task of screening arrangement to crushed feed, the upper surface of screening box 1 is fixedly installed with crushing box 2, and it is mutually cooperated with the crushing roller 8 of large motor 7 and large motor 7 output end installed on side surface, forms efficient feed primary crushing system, the upper surface of crushing box 2 is fixedly installed with feeding port 3, the lower surface of crushing box 2 is fixedly installed with long foot support 4, the lower surface of screening box 1 is fixedly installed with short foot support 5, long foot support 4 and short foot support 5 respectively play the role of stable support to crushing box 2 and screening box 1, guarantee equipment to maintain stable state during operation, effectively reduce the displacement and loss caused by vibration, to extend the overall service life of equipment, the lower surface of screening box 1 is fixedly installed with discharge port 6, discharge port 6 is arranged at the bottom of screening box 1, design is simple and efficient, it is convenient to collect the qualified feed that has completed screening, ensure that material output process is smooth and unobstructed, the side surface of crushing box 2 is fixedly installed with large motor 7, and large motor 7 is powerful, can drive crushing roller 8 high-speed rotation, utilize the strong extrusion and shearing force between roller, rapidly crush the feed raw material that is input from feeding port 3 into smaller particles, the output end of large motor 7 is fixedly installed with crushing roller 8, the side surface of screening box 1 is fixedly installed with small motor 9, the output end of small motor 9 is fixedly installed with cam 10, the other end of cam 10 is slidably connected with rotating arm 11, the other end of rotating arm 11 is slidably connected with connecting block 12, the surface of connecting block 12 is fixedly installed with sieve plate 13, the surface of sieve plate 13 is fixedly installed with uniform material plate 14, small motor 9 is installed on the side surface of screening box 1, through the cam 10, rotating arm 11 and connecting block 12 of output end, reciprocating vibration of sieve plate 13 is realized ingeniously, and the rotating speed and stroke of cam 10 can be accurately controlled by small motor 9, to ensure that the vibration frequency and amplitude of sieve plate 13 are stable, which makes sieve plate 13 can efficiently carry out screening work to crushed feed, and the feed meeting the particle size requirement can quickly pass through sieve plate 13 and fall into the lower side, and the substandard feed is left on sieve plate 13 and continues to be treated subsequently, the uniform material plate 14 that is symmetrical and staggered distribution on the surface of sieve plate 13 plays a key role when feed enters sieve plate 13, which can uniformly disperse feed on the surface of sieve plate 13, avoid feed concentrated accumulation in a place, ensure that sieve plate 13 is uniformly stressed, simultaneously, uniform material plate 14 promotes feed particles to fully contact with sieve plate 13, significantly improves screening efficiency and accuracy, effectively avoids secondary processing due to incomplete local screening, greatly improves overall processing efficiency, the inner side of screening box 1 is fixedly installed with support plate 15, the surface of support plate 15 is fixedly installed with support arm 16, one end of support arm 16 is slidably linked with rotating shaft 17, the bottom surface of sieve plate 13 is fixedly installed with fixed block 18, the inner side of screening box 1 is fixedly installed with separation plate 19, the support plate 15 and support arm 16 of the inner side of screening box 1, cooperate rotating shaft 17 and the fixed block 18 on the bottom surface of sieve plate 13, provide reliable support and guide for sieve plate 13,During the vibration of the sieve plate 13, these structures work in coordination to ensure the stable operation of the sieve plate 13, prevent the phenomenon of shaking or deviation, further guarantee the screening accuracy, and at the same time, they can reduce the wear of the sieve plate 13 caused by uneven force, thereby prolonging the service life of the sieve plate 13. The separation plate 19 is the same height as the sieve plate 13 and is surface-fitted, which has multiple advantages. On the one hand, after the sieve plate 13 completes the screening, the feed particles can smoothly transition from the sieve plate 13 to the other side of the separation plate 19, effectively preventing the occurrence of blockage at the interface, thereby guaranteeing the continuity of the processing flow. On the other hand, the separation plate 19 provides additional support for the sieve plate 13, enhancing the stability of the sieve plate 13 under high-frequency vibration, which helps to maintain the stable operation of the equipment. The structures of the device work in close coordination, from efficient crushing, accurate screening of feed, to stable conveying and collection of materials, to comprehensively guarantee the efficient and stable operation of the feed processing flow.

[0029] Example two

[0030] Please refer to Figures 7-9The side surface of the screening box 1 is fixedly provided with a motor 20, the output end of the motor 20 is fixedly provided with a stirring blade 21, the motor 20 drives the stirring blade 21 to rotate at a high speed, the broken feed that does not reach the standard and falls into the bottom of the screening box 1 is scattered and transported into a stirring blade pipe 22, and strong power is provided for secondary crushing, the other side of the screening box 1 is fixedly provided with the stirring blade pipe 22, the side surface of the stirring blade pipe 22 is fixedly provided with a connecting plate 29, the surface of the connecting plate 29 is provided with a connecting hole 30, the surface of the connecting hole 30 is threadedly connected with a fixing screw 27, the surface of the fixing screw 27 is threadedly connected with a bolt 28, the surface of the stirring blade pipe 22 is threadedly connected with the surface of a conveying pipe 23, the other end of the conveying pipe 23 is threadedly connected with the side surface of the feeding port 3, and the conveying pipe 23, the feeding port 3 and the stirring blade pipe 22 jointly build an efficient feed circulating conveying system, the stirring blade pipe 22 is stably installed on the side surface of the screening box 1 through the connecting plate 29 on the side surface, the connecting hole 30 provided on the surface of the connecting plate 29, the fixing screw 27 and the bolt 28, the installation mode makes the equipment firm in the running process, avoids loosening of parts due to vibration, and when the equipment needs to be maintained, cleaned or parts are replaced, the stirring blade pipe 22 can be conveniently and quickly disassembled only by unscrewing the fixing screw 27 and the bolt 28, and the convenience of equipment maintenance is greatly improved, the stirring blade pipe 22 is threadedly connected with the conveying pipe 23, and the other end of the conveying pipe 23 is threadedly connected with the feeding port 3, the connecting mode makes the feed more smooth in the circulating conveying process, the feed that needs to be processed again after screening can be conveniently sent back to the feeding port 3 from the screening box 1 through the circulating system and then enters the crushing box 2 to be secondarily crushed, and the continuity and efficiency of feed processing are realized, the surface of the conveying pipe 23 is provided with a rubber ring groove 24, the surface of the rubber ring groove 24 is fixedly provided with a positioning block 25, the rubber ring groove 24 is inserted with a rubber ring 26 through the positioning block 25, the rubber ring groove 24 provided on the surface of the conveying pipe 23 cooperates with the rubber ring 26 fixedly installed on the positioning block 25, and the sealing performance of the conveying pipe 23 is effectively guaranteed, the positioning block 25 accurately limits the position of the rubber ring 26, and the rubber ring 26 is tightly attached to the rubber ring groove 24, in the feed conveying process, the rubber ring 26 plays an excellent sealing role, effectively prevents feed particles and dust from leaking from the connecting position of the conveying pipe 23, avoids material waste, maintains the cleanness of the production environment, the good flexibility of the rubber ring 26 can buffer the stress generated at the connecting position of the pipeline due to vibration, reduces loosening and wear of the pipeline due to long-term vibration, greatly prolongs the service life of the conveying pipe 23 and the whole circulating conveying system, the well-sealed conveying pipe 23 can also ensure that the pressure of the feed is stable in the circulating process, so that the feed that needs to be processed again flows back to the feeding port 3 from the screening box 1 more smoothly, ensures that the efficient and continuous processing is not affected by material leakage or poor conveying, further guarantees the stable operation of the feed processing equipment, and helps to produce stable feed products.

[0031] Working principle: in the face of some difficult to process feed raw materials, such as high fiber content or hard texture raw materials, once crushing can not make it to the ideal processing state, need to be processed multiple times, feed raw materials from the feeding port 3 into the crushing box 2, large motor 7 drive crushing roller 8 on the feed raw materials for the first time crushing, after the first crushing of feed into the screening box 1, small motor 9 drive cam 10 rotation, through the rotating arm 11 and connecting block 12, drive screen 13 high frequency vibration, the uniform distribution of the screen 13 surface plate 14 will be evenly dispersed on the screen, under the action of the screen 13 vibration, meet the particle size requirements of the feed will be through the screen, from the discharge port 6, the remaining in the screen 13 on the substandard feed, fall into the screening box 1 bottom, again through the stirring blade 21 into the conveying pipe 23, these substandard feed through the conveying pipe 23 back to the feeding port 3, again into the crushing box 2 for secondary crushing treatment, to ensure the consistency and stability of the final feed product particle size, greatly improve the quality of feed.

[0032] The above is only the preferred embodiment of the present application, not the other forms of the present application for other restrictions, any skilled in the art of the technical personnel may use the above disclosed technical content to change or modification for equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments, which does not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application technical scheme.

Claims

1. A crushing device for feed processing, comprising a screening box (1), characterized in that: A crushing box (2) is fixedly installed on the upper surface of the screening box (1). A feeding port (3) is fixedly installed on the upper surface of the crushing box (2). A long leg (4) is fixedly installed on the lower surface of the crushing box (2). A short leg (5) is fixedly installed on the lower surface of the screening box (1). A discharge port (6) is fixedly installed on the lower surface of the screening box (1). A large motor (7) is fixedly installed on the side of the crushing box (2). A crushing roller (8) is fixedly installed at the output end of the large motor (7). A small motor (9) is fixedly installed on the side of the screening box (1). A cam (10) is fixedly installed at the output end of the small motor (9). A rotating arm (11) is slidably connected to the other end of the wheel (10), and a connecting block (12) is slidably connected to the other end of the rotating arm (11). A screen plate (13) is fixedly installed on the surface of the connecting block (12), and a uniform plate (14) is fixedly installed on the surface of the screen plate (13). A support plate (15) is fixedly installed on the inner side of the screening box (1), and a support arm (16) is fixedly installed on the surface of the support plate (15). A rotating shaft (17) is slidably connected to one end of the support arm (16). A fixing block (18) is fixedly installed on the bottom surface of the screen plate (13), and a separation plate (19) is fixedly installed on the inner side of the screening box (1).

2. The crushing device for feed processing according to claim 1, characterized in that: The cams (10) are in two sets and are symmetrically fixed on the output ends of the small motors (9) on both sides of the sieve plate (13).

3. The crushing device for feed processing according to claim 1, characterized in that: The surface of the fixed block (18) is slidably connected to the surface of the rotating shaft (17), and two sets are symmetrically fixedly installed on the bottom surface of the sieve plate (13).

4. The crushing device for feed processing according to claim 1, characterized in that: The bottom end of the sieve plate (13) is at the same height as the separation plate (19) and is in contact with the surface of the separation plate (19).

5. The crushing device for feed processing according to claim 1, characterized in that: The uniform material plate (14) is symmetrically and alternately distributed on both sides of the surface of the sieve plate (13).

6. The crushing device for feed processing according to claim 1, characterized in that: A motor (20) is fixedly installed on the side of the screening box (1). A stirring blade (21) is fixedly installed at the output end of the motor (20). A stirring tube (22) is fixedly installed on the other side of the screening box (1). A connecting plate (29) is fixedly installed on the side of the stirring tube (22). A connecting hole (30) is opened on the surface of the connecting plate (29). A fixing screw (27) is threadedly connected to the surface of the connecting hole (30). A bolt (28) is threadedly connected to the surface of the fixing screw (27). The surface of the stirring tube (22) is threadedly connected to the surface of the conveying pipe (23). The other end of the conveying pipe (23) is threadedly connected to the side of the feeding port (3).

7. The crushing device for feed processing according to claim 6, characterized in that: The surface of the conveying pipe (23) is provided with a rubber ring groove (24), and a positioning block (25) is fixedly installed on the surface of the rubber ring groove (24). A rubber ring (26) is inserted into the surface of the rubber ring groove (24) through the positioning block (25).

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