Device for uniformly granulating experimental mouse model feed
By designing an experimental mouse model feed granulation device including a bracket, conveying component, discharge component, feed component and drive component, the problem of manual reliance on cutting and compacting operations of experimental mouse model feed is solved, and the uniformity of feed length and hardness is achieved, and the production quality of experimental mouse feed is improved.
Patent Information
- Application Number
- CN202421404135.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-19
AI Technical Summary
At this stage, the cutting length and compaction operation of the experimental mouse model feed are still manually controlled, resulting in uneven feed length and failure to meet customer requirements, which affects the production quality of the experimental mouse feed.
A device for uniform pelleting of feed in experimental mouse model is designed, including a bracket, a conveying assembly, a discharge assembly, a feed assembly and a drive assembly. Through the coordinated work of these components, uniform feeding, extrusion and pelleting and slicing of feed raw materials are achieved, ensuring uniform feed length.
This device can improve the sinking uniformity and speed of feed raw materials, promote uniform length of feed pellets, improve the production quality and hardness of experimental mice feed, and meet customer needs.
Smart Images

Figure CN222764739U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of experimental mouse granulation equipment, in particular to a device for uniformly granulating experimental mouse model feed. Background Art
[0002] Feed pelleting equipment is a mechanical equipment used to process animal feed. It presses the raw materials into granular feed after processing, which can improve the utilization rate, nutritional value and storage stability of feed and meet the needs of different types of animals. Laboratory mice are animal experimental subjects and materials with human disease-like performance established in biomedical scientific research. The use of laboratory mouse animal models is an extremely important experimental method and means in modern biomedical research, which helps to more conveniently and effectively understand the occurrence and development of human diseases and study prevention and control measures;
[0003] The selection of experimental mouse model feed plays a decisive role in the success of the experimental mouse model. The experimental mouse model feed needs to go through the process of feed addition, mixing, granulation, drying and packaging during the production process, and each step is particularly important. At present, the cutting length and compaction operation of the feed are still manually controlled, resulting in uneven feed length. For some feeds, the hardness does not meet customer requirements due to inadequate compaction, thus affecting the production quality of the experimental mouse feed.
[0004] In summary, the utility model provides a device for uniformly granulating experimental mouse model feed to solve the above problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] A device for uniformly granulating experimental mouse model feed comprises a bracket, a conveying component is fixedly connected to the top of the bracket, the conveying component comprises a shell, a conveying pipe and a screw, one end of the conveying pipe penetrates into the inner cavity of the shell and is fixedly connected to the inner wall of the shell, a discharging component is installed on one side of the shell, the discharging component comprises an extrusion head, one end of the extrusion head extends to the inner cavity of the shell and is connected to the inner cavity of the conveying pipe, the bottom of the extrusion head is connected to a discharge pipe, one side of the extrusion head is fixedly connected to a first motor, the inner cavity of the extrusion head and one side close to the inner cavity of the shell are fixedly connected to a screen, the screen A blade is provided on the surface of the net, and a feeding assembly is installed on the surface of the other end of the conveying pipe, the feeding assembly includes a hopper and a stirring assembly, the hopper is connected to the inner cavity of the conveying pipe, the stirring assembly includes a second motor, a reducer, a transmission rod and a stirrer, the stirrer is located in the inner cavity of the hopper, the output shaft of the second motor is transmission-connected to the input shaft of the reducer, one end of the transmission rod is fixedly connected to the output shaft of the reducer, the other end of the transmission rod passes through the inner cavity of the hopper and is fixedly connected to the stirrer, and a driving assembly is provided at the other end of the conveying pipe, the driving assembly is used to provide power to the screw.
[0007] Furthermore, in the present invention, the first motor is fixedly connected to the extrusion head, and the output shaft of the first motor passes through the inner cavity of the extrusion head and is drivingly connected to the blade.
[0008] Furthermore, in the utility model, the screw is located in the inner cavity of the conveying pipe and is movably connected to the inner cavity of the conveying pipe, and the outer shell is fixedly connected to the bracket.
[0009] Furthermore, in the utility model, the second motor and the reducer are both located at the top of the hopper and fixedly connected to the top of the hopper.
[0010] Furthermore, in the utility model, the driving assembly includes a protective cover, a third motor, a driving wheel, a driven wheel, a connecting rod and a supporting rod, and the driving wheel, the driven wheel and the supporting rod are all installed in the inner cavity of the protective cover, and the protective cover is fixedly connected to the conveying pipe.
[0011] Furthermore, in the utility model, the output shaft of the third motor passes through the inner cavity of the protective cover and is connected to the driving wheel, the driving wheel and the driven wheel are connected by a belt transmission, one end of the connecting rod is fixedly connected to the driven wheel, and the other end of the connecting rod passes through the inner cavity of the conveying pipe and is connected to the screw transmission.
[0012] Furthermore, in the utility model, one end of the support rod is fixedly connected to the driven wheel, and the other end of the support rod is movably connected to the inner wall of the protective cover through a bearing.
[0013] Beneficial effects: The utility model has the following beneficial effects:
[0014] The utility model provides a support for the conveying component, the discharging component, the feeding component and the driving component by arranging a bracket, so that they can operate stably; the conveying component, the discharging component and the driving component are provided, so that the particle raw material can be extruded and granulated; the driving component is used to provide power, so that the conveying component can extrude the feed raw material, and the discharging component can separate the extruded particles, so that the length of the feed can be uniform; the hopper and the stirring component are provided, so that the feeding can be uniform; the stirring component can improve the sinking uniformity and speed of the feed raw material, so that the length of the feed particles can be uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the connection state structure of the discharging assembly of the utility model;
[0017] Figure 3 This is a schematic diagram of the connection state of the drive assembly and the screw rod of the utility model;
[0018] Figure 4 It is a schematic diagram of the connection state structure of the stirring component of the utility model.
[0019] In the figure:
[0020] 1. Bracket; 2. Conveying assembly; 201. Shell; 202. Conveying pipe; 203. Screw; 3. Discharging assembly; 301. Extruder; 302. Discharging pipe; 303. First motor; 304. Screen; 305. Blade; 4. Feeding assembly; 41. Hopper; 42. Stirring assembly; 421. Second motor; 422. Reducer; 423. Transmission rod; 424. Stirrer; 5. Driving assembly; 501. Protective cover; 502. Third motor; 503. Driving wheel; 504. Driven wheel; 505. Connecting rod; 506. Support rod. DETAILED DESCRIPTION
[0021] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.
[0022] Example 1
[0023] like Figure 1-4 As shown, it is the first embodiment of the utility model, which provides a device for uniformly granulating experimental mouse model feed, including a bracket 1, a conveying component 2 is fixedly connected to the top of the bracket 1, the conveying component 2 includes a shell 201, a conveying pipe 202 and a screw 203, one end of the conveying pipe 202 penetrates into the inner cavity of the shell 201 and is fixedly connected to the inner wall of the shell 201, a discharging component 3 is installed on one side of the shell 201, and the discharging component 3 includes an extrusion head 301, one end of the extrusion head 301 extends to the inner cavity of the shell 201 and is connected to the inner cavity of the conveying pipe 202, the bottom of the extrusion head 301 is connected to the discharge pipe 302, one side of the extrusion head 301 is fixedly connected to the first motor 303, and the inner cavity of the extrusion head 301 and one side close to the inner cavity of the shell 201 are fixedly connected There is a screen 304, and a blade 305 is arranged on the surface of the screen 304. A feeding assembly 4 is installed on the surface of the other end of the conveying pipe 202. The feeding assembly 4 includes a hopper 41 and a stirring assembly 42. The hopper 41 is connected to the inner cavity of the conveying pipe 202. The stirring assembly 42 includes a second motor 421, a reducer 422, a transmission rod 423 and an agitator 424. The agitator 424 is located in the inner cavity of the hopper 41. The output shaft of the second motor 421 is transmission-connected to the input shaft of the reducer 422. One end of the transmission rod 423 is fixedly connected to the output shaft of the reducer 422. The other end of the transmission rod 423 passes through the inner cavity of the hopper 41 and is fixedly connected to the agitator 424. A driving assembly 5 is arranged at the other end of the conveying pipe 202. The driving assembly 5 is used to provide power to the screw 203.
[0024] like Figure 1-4As shown, after the feed material enters the inner cavity of the hopper 41, the second motor 421 drives the transmission rod 423 to rotate through the output shaft of the reducer 422. When the transmission rod 423 rotates, it drives the agitator 424 to rotate, so that the feed material can be uniformly sunk into the inner cavity of the conveying pipe 202. The driving component 5 provides power to the screw 203, so that the screw 203 squeezes the feed material and cooperates with the screen 304 to form long strips of particles. The output shaft of the first motor 303 rotates to drive the blade 305 to rotate, so that the blade 305 can cut the long strips of particles, so that the length of the particles can be uniform. The manufactured particles are discharged through the discharge pipe 302. Through the cooperation of the conveying component 2, the discharging component 3, the feeding component 4 and the driving component 5, the sinking uniformity and speed of the feed material can be improved, and the length of the feed particles can be uniform.
[0025] Example 2
[0026] Reference Figure 1 , 2 and 4, which are the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.
[0027] In this embodiment, the first motor 303 is fixedly connected to the extrusion head 301 , and the output shaft of the first motor 303 passes through the inner cavity of the extrusion head 301 and is drivingly connected to the blade 305 .
[0028] The screw 203 is located in the inner cavity of the delivery tube 202 and is movably connected to the inner cavity of the delivery tube 202 . The outer shell 201 is fixedly connected to the bracket 1 .
[0029] The second motor 421 and the reducer 422 are both located at the top of the hopper 41 and fixedly connected to the top of the hopper 41 .
[0030] like Figure 1 , 2 As shown in FIG. 4 , the extrusion head 301 is used to store the extruded pellet feed, the discharge pipe 302 is used to guide and collect the prepared pellet feed, the reducer 422 can reduce the speed of the second motor 421 so that the agitator 424 can operate stably, and the conveying pipe 202 cooperates with the screw 203 to convey the feed raw materials while also extruding them.
[0031] Example 3
[0032] Reference Figure 1 and 3 , which is the third embodiment of the utility model, and this embodiment is based on the previous two embodiments.
[0033] In this embodiment, the driving assembly 5 includes a protective cover 501, a third motor 502, a driving wheel 503, a driven wheel 504, a connecting rod 505 and a support rod 506. The driving wheel 503, the driven wheel 504 and the support rod 506 are all installed in the inner cavity of the protective cover 501, and the protective cover 501 is fixedly connected to the conveying pipe 202.
[0034] The output shaft of the third motor 502 passes through the inner cavity of the protective cover 501 and is connected to the driving wheel 503. The driving wheel 503 and the driven wheel 504 are connected by belt transmission. One end of the connecting rod 505 is fixedly connected to the driven wheel 504, and the other end of the connecting rod 505 passes through the inner cavity of the conveying pipe 202 and is connected to the screw 203.
[0035] One end of the support rod 506 is fixedly connected to the driven wheel 504 , and the other end of the support rod 506 is movably connected to the inner wall of the protective cover 501 through a bearing.
[0036] like Figure 1 and 3 As shown, the protective cover 501 is used to provide installation space for the driving wheel 503, the driven wheel 504 and the support rod 506. The output shaft of the third motor 502 rotates to drive the driving wheel 503 to rotate. When the driving wheel 503 rotates, it drives the driven wheel 504 to rotate through the belt. When the driven wheel 504 rotates, it drives the screw 203 to rotate through the connecting rod 505, so that the feed raw materials can be transported and extruded. When the driven wheel 504 rotates, the support rod 506 can provide support and limit it.
[0037] When in use, firstly, the feed material is put into the inner cavity of the hopper 41, and the second motor 421 drives the transmission rod 423 to rotate through the output shaft of the reducer 422, and the transmission rod 423 drives the agitator 424 to rotate when rotating, so that the feed material can be uniformly sunk into the inner cavity of the conveying pipe 202, and the output shaft of the third motor 502 rotates to drive the driving wheel 503 to rotate, and the driving wheel 503 rotates through the belt to drive the driven wheel 504 to rotate when rotating, and the driven wheel 504 rotates through the connecting rod 505 to drive the screw 203 to rotate when rotating, and the screw 203 drives the feed material to be transported to the position of the screen 304 when rotating, and cooperates with the screen 304 to squeeze the feed material into a strip shape, and the output shaft of the first motor 303 rotates to drive the blade 305 to rotate, so that the blade 305 can cut the long strips of particles, so that the length of the particles can be uniform, and the prepared particles are discharged through the discharge pipe 302, thereby completing the production of pellet feed.
[0038] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.
[0039] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.
Claims
1. A device for uniformly granulating experimental mouse model feed, comprising a support (1), characterized in that: The top of the support (1) is fixedly connected to a conveying assembly (2), the conveying assembly (2) comprising a housing (201), a conveying pipe (202) and a screw (203), one end of the conveying pipe (202) penetrates into the inner cavity of the housing (201) and is fixedly connected to the inner wall of the housing (201), a discharging assembly (3) is installed on one side of the housing (201), the discharging assembly (3) comprises an extrusion head (301), one end of the extrusion head (301) extends into the inner cavity of the housing (201) and is connected to the inner cavity of the conveying pipe (202), the bottom of the extrusion head (301) is connected to a discharge pipe (302), one side of the extrusion head (301) is fixedly connected to a first motor (303), the inner cavity of the extrusion head (301) and a side close to the inner cavity of the housing (201) is fixedly connected to a screen (304), and a blade (305) is provided on the surface of the screen (304) A feeding assembly (4) is installed on the surface of the other end of the conveying pipe (202), and the feeding assembly (4) includes a hopper (41) and a stirring assembly (42). The hopper (41) is connected to the inner cavity of the conveying pipe (202). The stirring assembly (42) includes a second motor (421), a reducer (422), a transmission rod (423) and a stirrer (424). The stirrer (424) is located in the inner cavity of the hopper (41). The output shaft of the second motor (421) is transmission-connected to the input shaft of the reducer (422). One end of the transmission rod (423) is fixedly connected to the output shaft of the reducer (422), and the other end of the transmission rod (423) passes through the inner cavity of the hopper (41) and is fixedly connected to the stirrer (424). A driving assembly (5) is provided at the other end of the conveying pipe (202), and the driving assembly (5) is used to provide power to the screw (203).
2. The device for uniformly granulating experimental mouse model feed according to claim 1, characterized in that: The first motor (303) is fixedly connected to the extrusion head (301), and the output shaft of the first motor (303) passes through the inner cavity of the extrusion head (301) and is drivingly connected to the blade (305).
3. The device for uniformly granulating experimental mouse model feed according to claim 1, characterized in that: The screw rod (203) is located in the inner cavity of the delivery tube (202) and is movably connected to the inner cavity of the delivery tube (202), and the outer shell (201) is fixedly connected to the bracket (1).
4. The device for uniformly granulating experimental mouse model feed according to claim 1, characterized in that: The second motor (421) and the reducer (422) are both located at the top of the hopper (41) and are fixedly connected to the top of the hopper (41).
5. The device for uniformly granulating experimental mouse model feed according to claim 1, characterized in that: The driving assembly (5) comprises a protective cover (501), a third motor (502), a driving wheel (503), a driven wheel (504), a connecting rod (505) and a supporting rod (506); the driving wheel (503), the driven wheel (504) and the supporting rod (506) are all installed in the inner cavity of the protective cover (501); and the protective cover (501) is fixedly connected to the conveying pipe (202).
6. The device for uniformly granulating experimental mouse model feed according to claim 5, characterized in that: The output shaft of the third motor (502) passes through the inner cavity of the protective cover (501) and is connected to the driving wheel (503); the driving wheel (503) and the driven wheel (504) are connected via a belt transmission; one end of the connecting rod (505) is fixedly connected to the driven wheel (504); the other end of the connecting rod (505) passes through the inner cavity of the conveying pipe (202) and is connected to the screw (203).
7. The device for uniformly granulating experimental mouse model feed according to claim 5, characterized in that: One end of the support rod (506) is fixedly connected to the driven wheel (504), and the other end of the support rod (506) is movably connected to the inner wall of the protective cover (501) via a bearing.