Screening device for pet food processing

Abstract

The utility model relates to the technical field of pet food processing, and discloses a screening device for pet food processing, which comprises a support bottom plate and a screening box, a first screen is mounted in the screening box, and a sealing block is fixed at the bottom end of a baffle. The first screen mesh and the second screen mesh are installed in the screening box, the second screen mesh is located at the top end in the screening box, the first screen mesh is located at the bottom in the screening box, materials are fed at the position of the feeding port and then reach the position of the screening cylinder to be screened, and the screening efficiency is improved. Then the raw materials pass through the second screen mesh to form primary screening, intercepted materials are discharged at the position of the third discharging port, other materials reach the position of the first screen mesh to form secondary screening, intercepted materials are discharged at the position of the second discharging port, and finally residual materials are discharged at the position of the first discharging port; and after the air feeder works, air feeding work is formed, so that the overall classified discharging capacity is better improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of pet food processing, in particular to a screening device for pet food processing. Background Art

[0002] Pet food is food specially provided for pets and small animals. It is a high-end animal food between human food and traditional livestock and poultry feed. Its main function is to provide the most basic nutrients required for life guarantee, growth and health for various pets. As more and more people keep pets nowadays, the types of pet food are also gradually increasing.

[0003] Based on the needs of pet food processing and the different particle sizes of different pet foods, they need to be screened during the work process, so a screening device will be used to complete the operation. Raw materials of different sizes will be intercepted by the screen. If discharging is difficult at this time, it will easily directly affect the subsequent screening effect. Utility Model Content

[0004] The utility model aims to provide a screening device for pet food processing, so as to solve the problem in the above background technology that raw materials of different sizes will be intercepted by the screen, and if the material is difficult to discharge, it will easily directly affect the subsequent screening effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device for processing pet food, comprising a supporting base plate and a screening box, a first screen is installed inside the screening box, a second screen is provided on the top of the first screen, a bellows is installed on one side of the top of the supporting base plate, a blower is installed on one side of the bellows, a main flow pipe is connected to one side of the bellows, a diversion pipe is distributed on one side of the main flow pipe, limit plates are installed on the front and rear ends of the inner wall of the bellows, filter plates are provided between the limit plates, a connecting block is fixed to the top of the filter plate, a baffle is installed on the top of the connecting block, a handle is installed on the top of the baffle, and a sealing block is fixed to the bottom of the baffle.

[0006] Preferably, the limiting plates are symmetrically distributed about the central axis of the bellows, and the first screen and the second screen are both installed at an incline.

[0007] Preferably, the diverter pipes are evenly distributed on one side of the main flow pipe, and the main flow pipe and the diverter pipes are interconnected.

[0008] Preferably, a mounting plate is installed on one side of the screening box, the mounting plates are connected and installed by an axle rod and a clamping plate, a limiting block is installed at one end of one side of the clamping plate, and a mounting sheet is installed on one side of the limiting block.

[0009] Preferably, the mounting plates are symmetrically distributed about the central axis of the clamping plate, and an arc-shaped groove is provided inside the limiting block.

[0010] Preferably, a first discharge port is installed at a position close to the bottom end of one side of the screening box, a second discharge port is provided at the top of the first discharge port, a third discharge port is provided at the top of the second discharge port, and a feed port is installed at the top of the screening box.

[0011] Preferably, a working motor is installed on one side of the screening box, and an output end of the working motor is connected to a screening drum.

[0012] Preferably, a fixing plate is installed on one side of the top end of the screening cylinder, a telescopic rod is installed inside the fixing plate, and a closed arc plate is connected to one side of the telescopic rod.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the screening device for pet food processing not only improves the classification and discharging capacity, but also improves the airflow filtering capacity and pipeline limiting capacity of the screening device;

[0014] (1) By installing the first screen and the second screen inside the screening box, the second screen is located at the top position of the screening box, and the first screen is located at the bottom position of the screening box, feeding at the feeding port and then reaching the screening cylinder for screening, and then the raw material passes through the second screen to form a primary screening, and the intercepted material is discharged at the third discharge port, and the remaining material reaches the first screen to form a secondary screening, and the intercepted material is discharged at the second discharge port, and finally the remaining material is discharged at the first discharge port, and after the blower works, air supply is formed, and then it is collected by the main flow pipe and diverted at the diversion pipe. When diverting, airflow is formed above the first screen, above the second screen and at the bottom of the screening box, thereby improving the overall classification and discharge capacity during the working process;

[0015] (2) By installing the limit plates at the front and rear ends of the inner wall of the wind box, when the blower is working to supply air, the airflow is filtered through the filter plate. After a period of use, the filter plate can be lifted up by holding the handle. After cleaning the filter plate, the filter plate can be reinserted, and the baffle plate is used to seal the edge and the sealing block is used to seal the edge, thereby improving the overall airflow filtering capacity during the working process;

[0016] (3) When the main flow pipe and the branch flow pipe are used in combination, they are distributed on the side of the screening box, and then the mounting plate is used to complete the connection and installation of the clamping plate, so that the front and rear limit blocks limit the main flow pipe, and the mounting plate is used to complete the connection and installation of the two limit blocks, thereby better improving the overall limit protection capability during the working process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view structure of the limit plate of the utility model;

[0019] Figure 3 It is a partial front view structural diagram of the closed arc plate of the utility model;

[0020] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0021] In the figure: 1. supporting bottom plate; 2. blower; 3. bellows; 4. filter plate; 5. limit plate; 6. main flow pipe; 7. screening box; 8. first screen; 9. first discharge port; 10. second discharge port; 11. second screen; 12. third discharge port; 13. screening cylinder; 14. closed arc plate; 15. feed port; 16. fixing plate; 17. diverter pipe; 18. clamping plate; 19. mounting plate; 20. limit block; 21. mounting plate; 22. telescopic rod; 23. handle; 24. baffle; 25. connecting block; 26. sealing block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides an embodiment: a screening device for processing pet food, comprising a supporting base plate 1 and a screening box 7, wherein a first screen 8 is installed inside the screening box 7, and a second screen 11 is provided on the top of the first screen 8, a bellows 3 is installed on one side of the top of the supporting base plate 1, a blower 2 is installed on one side of the bellows 3, a main flow pipe 6 is connected to one side of the bellows 3, a shunt pipe 17 is distributed on one side of the main flow pipe 6, limit plates 5 are installed on the front and rear ends of the inner wall of the bellows 3, filter plates 4 are provided between the limit plates 5, a connecting block 25 is fixed on the top of the filter plate 4, a baffle 24 is installed on the top of the connecting block 25, a handle 23 is installed on the top of the baffle 24, and a sealing block 26 is fixed on the bottom end of the baffle 24.

[0024] The limiting plates 5 are symmetrically distributed about the central axis of the bellows 3, and the first screen 8 and the second screen 11 are both installed obliquely.

[0025] The branch pipes 17 are evenly distributed on one side of the main flow pipe 6 , and the main flow pipe 6 and the branch pipes 17 are interconnected.

[0026] A mounting plate 19 is installed on one side of the screening box 7. The mounting plates 19 are connected and installed with the clamping plates 18 by using an axle rod. A limit block 20 is installed on one end of one side of the clamping plate 18. A mounting piece 21 is installed on one side of the limit block 20.

[0027] The mounting plates 19 are symmetrically distributed about the central axis of the clamping plate 18 , and an arc-shaped groove is formed inside the limiting block 20 .

[0028] A first discharge port 9 is installed at a position near the bottom end of one side of the screening box 7, a second discharge port 10 is provided at the top of the first discharge port 9, a third discharge port 12 is provided at the top of the second discharge port 10, and a feed port 15 is installed at the top of the screening box 7.

[0029] A working motor is installed on one side of the screening box 7, and a screening drum 13 is connected to the output end of the working motor.

[0030] A fixing plate 16 is installed on one side of the top of the screening cylinder 13, a telescopic rod 22 is installed inside the fixing plate 16, and a closed arc plate 14 is connected to one side of the telescopic rod 22;

[0031] Furthermore, under the distribution of the first discharge port 9, the second discharge port 10, and the third discharge port 12, the purpose of discharging materials in sequence is facilitated;

[0032] The mounting plate 19 is further used to complete the connection and installation of the clamping plate 18 , so that the front and rear two limiting blocks 20 limit the main flow pipe 6 , so the front and rear two clamping plates 18 are a group to limit the main flow pipe 6 .

[0033] Working principle: First, the material is fed at the position of the feed port 15. At this time, the telescopic rod 22 is started to drive the closed arc plate 14 to move and recover. Then the material is fed from the open top of the screening cylinder 13. After the feeding is completed, the telescopic rod 22 is started to make the closed arc plate 14 form a closed state. Then the working motor on the side of the screening box 7 is started to drive the screening cylinder 13 to rotate to form screening. Then the raw material passes through the second screen 11 to form a primary screening. The intercepted material is discharged at the position of the third discharge port 12, and the remaining material reaches the position of the first screen 8 to form a secondary screening. The intercepted material is discharged at the position of the second discharge port 10, and finally the remaining material is discharged at the position of the first discharge port 9.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A screening device for processing pet food, comprising a supporting bottom plate (1) and a screening box (7), characterized in that: A first screen (8) is installed inside the screening box (7), and a second screen (11) is provided at the top of the first screen (8). A bellows (3) is installed on one side of the top of the supporting base plate (1), and a blower (2) is installed on one side of the bellows (3). A main flow pipe (6) is connected to one side of the bellows (3), and a branch pipe (17) is distributed on one side of the main flow pipe (6). Limit plates (5) are installed at both the front and rear ends of the inner wall of the bellows (3), and a filter plate (4) is provided between the limit plates (5). A connecting block (25) is fixed at the top of the filter plate (4), and a baffle (24) is installed at the top of the connecting block (25). A handle (23) is installed at the top of the baffle (24), and a sealing block (26) is fixed at the bottom of the baffle (24).

2. A screening device for pet food processing according to claim 1, characterized in that: The limiting plates (5) are symmetrically distributed about the central axis of the bellows (3), and the first screen (8) and the second screen (11) are both installed at an incline.

3. A screening device for pet food processing according to claim 1, characterized in that: The flow distribution pipes (17) are evenly distributed on one side of the main flow pipe (6), and the main flow pipe (6) and the flow distribution pipes (17) are interconnected.

4. A screening device for pet food processing according to claim 1, characterized in that: A mounting plate (19) is installed on one side of the screening box (7), and the mounting plate (19) is connected and installed with a clamping plate (18) by means of an axle rod, and a limiting block (20) is installed on one end of one side of the clamping plate (18), and a mounting sheet (21) is installed on one side of the limiting block (20).

5. A screening device for pet food processing according to claim 4, characterized in that: The mounting plates (19) are symmetrically distributed about the central axis of the clamping plate (18), and an arc-shaped groove is provided inside the limiting block (20).

6. A screening device for pet food processing according to claim 1, characterized in that: A first discharge port (9) is installed at a position close to the bottom end of one side of the screening box (7), a second discharge port (10) is provided at the top end of the first discharge port (9), a third discharge port (12) is provided at the top end of the second discharge port (10), and a feed port (15) is installed at the top end of the screening box (7).

7. A screening device for pet food processing according to claim 1, characterized in that: A working motor is installed on one side of the screening box (7), and the output end of the working motor is connected to a screening drum (13).

8. A screening device for pet food processing according to claim 7, characterized in that: A fixing plate (16) is installed on one side of the top end of the screening cylinder (13), a telescopic rod (22) is installed inside the fixing plate (16), and a closed arc plate (14) is connected to one side of the telescopic rod (22).

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