Screening device for cat litter processing

Abstract

The utility model relates to a screening device for cat litter processing, which comprises a box body, a first screening frame and a second screening frame capable of movably screening are mounted in the box body, and the second screening frame is positioned below the first screening frame; adjusting devices are installed between the first screening frame and the box body and between the second screening frame and the box body. The two movable rods, the first screening frame, the second screening frame and the linkage device form a parallelogram, the first screening frame is pushed by the pushing device to shake, the second screening frame is pushed by the pushing device to shake, the second screening frame is pushed by the pushing device to shake, and the first screening frame and the second screening frame are separated from each other. The second screening frame is driven to shake through the linkage device, meanwhile, an adjusting spring of the adjusting device conducts automatic adjustment, so that shaking of the first screening frame and the second screening frame is accelerated, compared with the mode that an air cylinder is adopted to drive a screening net plate to move in a reciprocating mode to screen the plant cat litter, larger exciting force can be generated, and the screening efficiency of the plant cat litter is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cat litter processing technical field, specifically point to a kind of screening device for cat litter processing. BACKGROUND

[0002] Currently, plant cat litter needs to be screened in the processing process to obtain plant cat litter with appropriate particle size. The related technology (publication number: CN218048882U) discloses a screening device for plant cat litter processing, which comprises a screening box body, a moving seat, a conveying seat and a second screening mesh plate. A box door is hingedly connected to the upper end of the screening box body, a feed inlet is arranged on one side of the upper end of the screening box body, a first screening mesh plate is installed in the screening box body, and lifting cylinders are installed on both sides below the first screening mesh plate; a moving seat is installed on one side above the first screening mesh plate, a telescopic push plate is connected to one side of the moving seat close to the first screening mesh plate, and an electric push rod is connected above the telescopic push plate; a conveying seat is connected to the middle part above the moving seat, a lead screw is installed in the conveying seat, and a servo motor is connected to one end of the lead screw; a second screening mesh plate is installed in the middle part below the first screening mesh plate.

[0003] The first screening mesh plate is driven by the lifting cylinders to move back and forth, and the first screening mesh plate can generate excitation force during movement, thereby screening plant cat litter. Since the moving end of the lifting cylinders needs to consume time during complete extension and complete retraction, the frequency of reciprocating motion of the first screening mesh plate is reduced, which affects the screening efficiency of plant cat litter. UTILITY MODEL CONTENT

[0004] The utility model solves the above technical problems and provides a screening device for cat litter processing.

[0005] To solve the above technical problems, the utility model provides the technical scheme:

[0006] A screening device for cat litter processing comprises a box body, a first screening frame and a second screening frame installed movably in the box body, and the second screening frame is located below the first screening frame.

[0007] Adjusting devices are installed between the first screening frame, the second screening frame and the box body.

[0008] A pushing device is installed in the box body to move the first screening frame.

[0009] A linkage device is installed between the first screening frame and the second screening frame.

[0010] Preferably, movable rods are hingedly connected to both sides of one end of the first screening frame and the second screening frame, and the other end of each movable rod is hingedly connected to the box body.

[0011] Preferably, the linkage device comprises connecting shafts arranged on both sides of the first screening frame and the second screening frame, and linkage blocks, the middle parts of the linkage blocks are rotationally connected to the outside of the box body, and grooves are arranged on the linkage blocks, and the connecting shafts pass through the box body and are located in the grooves.

[0012] Preferably, the box body is provided with moving holes matched with the connecting shafts.

[0013] Preferably, the pushing device comprises a driving motor arranged on the box body, a rotating shaft is arranged on the output end of the driving motor, the rotating shaft is connected to the box body through a bearing, and a cam block is arranged on the outside of the rotating shaft and located on one side of the first screening frame.

[0014] Preferably, the adjusting device comprises adjusting springs arranged on one side of the first screening frame or the second screening frame, and connecting plates are arranged on the other sides of the two adjusting springs.

[0015] Preferably, the size of the first screening frame is smaller than that of the second screening frame, the first screening frame and the second screening frame are arranged in an inclined manner, and a discharge port is arranged on one side of the box body.

[0016] After the above structure is adopted, the utility model has the following advantages:

[0017] The utility model discloses a parallelogram formed by two movable rods, a first screening frame, a second screening frame and a linkage device, a pushing device pushes the first screening frame to shake, and drives the second screening frame to shake through the linkage device, and the adjusting spring of the adjusting device is automatically adjusted, so that the first screening frame and the second screening frame shake faster, compared with the mode that the screening net plate is reciprocatingly moved by the cylinder to screen the plant cat litter, greater exciting force can be generated, and the screening efficiency of the plant cat litter is improved.

[0018] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0020] Figure 1 is a structural schematic diagram of the utility model;

[0021] Figure 2 is the internal schematic diagram of the utility model.

[0022] As shown in the figure: 1, box; 2, first screening frame; 3, second screening frame; 4, adjusting device; 401, adjusting spring; 402, connecting plate; 5, pushing device; 501, rotating shaft; 502, cam block; 6, linkage device; 601, connecting shaft; 602, linkage block; 7, movable rod; 8, moving hole. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation to the present application.

[0024] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] The utility model will be further described in detail below in combination with the whole text.

[0026] In combination with the drawings Figure 1 And Figure 2 A screening device for cat litter processing, comprising a box 1, a first movable screening frame 2 and a second screening frame 3 are installed in the box 1, the second screening frame 3 is located below the first screening frame 2, the cat litter is screened in the first screening frame 2 and the second screening frame 3, and finally falls in the box 1.

[0027] In the specific implementation of the utility model, for example, Figure 1 And Figure 2As shown, the linkage device 6 is arranged between the first screening frame 2 and the second screening frame 3, the first screening frame 2 and the second screening frame 3 are hinged with the movable rods 7 on both sides of one end, and the other end of the movable rods 7 is hinged on the box body 1, the linkage device 6 comprises the connecting shaft 601 and the linkage block 602 arranged on both sides of the first screening frame 2 and the second screening frame 3, the middle part of the linkage block 602 is rotatably connected to the outside of the box body 1, the recess is formed in the linkage block 602, the connecting shaft 601 is arranged in the recess through the box body 1, the moving hole 8 matched with the connecting shaft 601 is formed in the box body 1, specifically, the middle part of the linkage block 602 is rotatably connected to the box body 1, the fixed shaft is arranged on the box body 1 and fixedly connected with the linkage block 602 through the bearing, the linkage block 602 can swing on the outside of the fixed shaft through the bearing, one end of the two movable rods 7 is hinged to the box body 1, the other end of the two movable rods 7 is hinged to the first screening frame 2 and the second screening frame 3 respectively, the two movable rods 7, the first screening frame 2, the second screening frame 3 and the linkage device 6 form a parallelogram, the connecting shaft 601 is driven to move through the recess, so as to drive the first screening frame 2 and the second screening frame 3 to shake, and then the plurality of screen meshes are vibrated to screen the plant cat litter in stages.

[0028] As shown in the specific implementation of the utility model, Figure 1 and Figure 2 The box body 1 is provided with a pushing device 5 for driving the first screening frame 2 to move; the pushing device 5 comprises a driving motor arranged on the box body 1, a rotating shaft 501 is arranged on the output end of the driving motor, the rotating shaft 501 is connected to the box body 1 through a bearing, and a cam block 502 is arranged on the outside of the rotating shaft 501 and located on one side of the first screening frame 2. The driving motor is fixedly arranged on the outside of the box body 1 through a support or a mounting box, the driving motor works, the rotating shaft 501 rotates, drives the cam block 502 to rotate, can touch the first screening frame 2, accelerates the shaking of the first screening frame 2, can generate greater exciting force, and improves the screening efficiency of the plant cat litter.

[0029] As shown in the specific implementation of the utility model, Figure 1 and Figure 2 The first screening frame 2, the second screening frame 3 and the box body 1 are provided with adjusting devices 4, the adjusting device 4 comprises an adjusting spring 401 arranged on one side of the first screening frame 2 or the second screening frame 3, and the other side of the two adjusting springs 401 is connected with a connecting plate 402, specifically, the connecting plate 402 and the box body 1 are movably connected, when the connecting plate 402 is forced to touch the box body 1, the adjusting spring 401 is reversely stressed, so as to accelerate the shaking of the first screening frame 2, compared with the mode that the screening mesh plate is driven to reciprocate by the air cylinder to screen the plant cat litter, greater exciting force can be generated, and the screening efficiency of the plant cat litter is improved.

[0030] The size of the first screening frame 2 is smaller than the second screening frame 3, the first screening frame 2 and the second screening frame 3 are arranged in an inclined manner, and a discharge port is formed in one side of the box body 1, so that the screened materials can be conveniently discharged.

[0031] The working principle of the utility model is as follows:

[0032] The cat litter is screened in the first screening frame 2 and the second screening frame 3, the driving motor is fixedly installed on the outside of the box body 1 through the support or the mounting box, the driving motor works, the rotating shaft 501 rotates, the cam block 502 is driven to rotate, the first screening frame 2 can be touched, the two movable rods 7, the first screening frame 2, the second screening frame 3 and the linkage device 6 form a parallelogram, the connecting shaft 601 is driven to move through the groove, so that the first screening frame 2 and the second screening frame 3 are shaken, when the connecting plate 402 is stressed to touch the box body 1, the adjusting spring 401 is reversely stressed, so that the first screening frame 2 is accelerated to shake, compared with the mode that the screening net plate is driven to reciprocate by the air cylinder to screen the plant cat litter, greater exciting force can be generated, and the screening efficiency of the plant cat litter is improved.

[0033] The utility model and its implementation mode are described above, and the description is not restrictive, and the shown in the whole text is only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the structure mode and the embodiment similar to the technical scheme are not limited to this. The actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the structure mode and the embodiment similar to the technical scheme are not limited to this.

Claims

1. A screening device for cat litter processing, characterized by, Including box (1), first screen frame (2) and second screen frame (3) are installed in the box (1), the second screen frame (3) is located below the first screen frame (2); Adjusting device (4) is installed between the first screen frame (2), second screen frame (3) and box (1); The box (1) is provided with a pushing device (5) for pushing the first screen frame (2) to move; The first screen frame (2) and the second screen frame (3) are relatively installed with linkage device (6).

2. The screening device for cat litter processing according to claim 1, characterized in that: The first screen frame (2) and the second screen frame (3) are respectively hinged with movable rods (7) on both sides of one end, and the other end of the movable rod (7) is hinged on the box (1).

3. The screening device for cat litter processing according to claim 1, characterized in that: The linkage device (6) comprises a connecting shaft (601) and a linkage block (602) arranged on both sides of the first screen frame (2) and the second screen frame (3), the middle part of the linkage block (602) is rotatably connected to the outside of the box (1), a groove is formed in the linkage block (602), and the connecting shaft (601) passes through the box (1) and is located in the groove.

4. The screening device for cat litter processing according to claim 1, characterized in that: The box (1) is provided with a moving hole (8) matched with the connecting shaft (601).

5. The screening device for cat litter processing according to claim 1, characterized in that: The pushing device (5) comprises a driving motor arranged on the box (1), a rotating shaft (501) is installed on the output end of the driving motor, the rotating shaft (501) is connected to the box (1) through a bearing, and a cam block (502) is installed on the outside of the rotating shaft (501) and located on one side of the first screen frame (2).

6. The screening device for cat litter processing according to claim 1, characterized in that: The adjusting device (4) comprises an adjusting spring (401) arranged on one side of the first screen frame (2) or the second screen frame (3), and the other side of the two adjusting springs (401) is connected with a connecting plate (402).

7. The screening device for cat litter processing according to claim 1, characterized in that: The size of the first screen frame (2) is smaller than that of the second screen frame (3), the first screen frame (2) and the second screen frame (3) are arranged obliquely, and a discharge port is formed on one side of the box (1).

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