Deodorizing cat litter mixing and stirring device and method for producing deodorizing cat litter

Through the design of the multifunctional mixing and stirring device with integrated dispersion and crushing and the granulator, the problems of low crushing efficiency and poor applicability of plant fiber sources in the production of traditional deodorizing cat litter are solved, and efficient and uniform particle size control and granulation process are achieved.

CN120695698AInactive Publication Date: 2025-09-26SHANGHAI QILUO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510553386.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-09-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the production of traditional deodorizing cat litter, the crushing efficiency is low and it is difficult to apply plant fiber sources. After crushing, it needs to be screened separately, and the process is cumbersome. The plant fiber source is easy to stick to the roller surface during the crushing process, causing entanglement or slipping.

Method used

A multifunctional mixing and stirring device is used, including a disperser, a crushing component, a screening plate and a granulator, to achieve integrated dispersion and crushing processing. The rotating frame and bevel gear combination are used to drive the crushing blade and shovel plate, the screening plate performs particle size stratification screening, and granulation is carried out through a spiral distributor and a granulator.

Benefits of technology

It improves production efficiency, simplifies the process flow, avoids material accumulation and roller sticking, and ensures timely screening of raw materials with particle size requirements and granulation uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a deodorizing cat litter mixing and stirring device and a method for producing deodorizing cat litter. The deodorizing cat litter mixing and stirring device is characterized in that dispersing parts which are obliquely arranged downwards are distributed at the bottom of a feeding box; a feeding hole is formed in the top of the mixing box and is positioned in the bottom of the dispersing part; the smashing assembly comprises a mounting plate, a transmission shaft is mounted on the top of the mounting plate, a rotating frame and a first bevel gear are mounted in the transmission shaft, the rotating frame is of a symmetrical structure, two sets of symmetrically-distributed horizontal shafts are mounted on the rotating frame through bearings, and smashing blades and second bevel gears meshed with the first bevel gear are mounted on the horizontal shafts. A shovel plate is arranged at the bottom of the rotating frame and is obliquely upwards arranged in the moving direction of the rotating frame; the screening plate is rotationally installed in the mixing box, and a driver for driving the screening plate to rotate through a gear is installed on the mixing box. The dispersing, crushing, screening and mixing are integrated, and compared with the traditional mode that mixing is performed after separate screening treatment is performed after crushing, the production efficiency is remarkably improved, and the structure and the process are simpler.
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Description

Technical Field

[0001] The invention relates to a deodorizing cat litter production technology, in particular to a deodorizing cat litter mixing and stirring device and a method for producing the deodorizing cat litter. Background Art

[0002] Deodorizing cat litter contains deodorant and is used by cat owners to bury feces and urine. It has good water absorption and is generally used together with a cat litter box (or cat toilet). Pour an appropriate amount of cat litter into the litter box. When a trained cat needs to defecate, it will walk into the litter box and excrete on the cat litter. The deodorant will eliminate or absorb the odor of the excrement.

[0003] In the production process of deodorizing cat litter, traditional raw materials are crushed and mixed to obtain granulated raw materials. The crushing process is generally completed by high-speed rotation or crushing rollers. For the high-speed rotation crushing method, it is necessary to screen it separately after crushing before adding it to the raw materials, which has low operation efficiency and cumbersome process. For the crushing roller crushing method, it is not applicable to some deodorizing cat litters made from plant fiber sources. Since the plant fiber source contains a certain amount of water, it is easy to adhere to the roller surface during crushing. The plant fiber is highly tough and easily entangled with the roller or slips.

[0004] Therefore, the inventor provides a deodorizing cat litter mixing and stirring device to solve the above problems. Summary of the Invention

[0005] In order to solve the above technical problems, the inventors have come up with the technical solution of the present invention through practice and summary. The present invention adopts the following technical solution:

[0006] A deodorizing cat litter mixing and stirring device, comprising:

[0007] Multiple feed boxes, with dispersing pieces arranged obliquely downwards distributed at the bottom of the feed boxes;

[0008] A mixing box, the top of which is provided with a feed port, which is located at the bottom of the dispersing element;

[0009] The crushing assembly includes a mounting plate, a transmission shaft is mounted on the top of the mounting plate, a rotating frame and a bevel gear 1 are mounted inside the transmission shaft, the bevel gear 1 is located on the lower side of the rotating frame, the rotating frame is a symmetrical structure, and two sets of symmetrically distributed horizontal shafts are mounted thereon through bearings, a crushing blade is mounted on the horizontal shaft, and a bevel gear 2 is mounted at one end of the horizontal shaft, the bevel gear 1 and the bevel gear 2 are meshed with each other, a shovel plate is provided at the bottom of the rotating frame, and the shovel plate is arranged obliquely upward along the movement direction of the rotating frame;

[0010] The screening plate is rotatably installed in the mixing box and a driver is installed on the mixing box to drive the screening plate to rotate through gears. The screening plate is in contact with the bottom of the crushing blade and the shovel plate;

[0011] The guide hopper is located in the mixing box below the screening plate and is equipped with a material turner.

[0012] Preferably, the disperser includes an upper disperser plate and a lower disperser plate, the upper disperser plate is provided with a plurality of vertical guide plates distributed along the length direction, the lower disperser plate is provided with a plurality of guide plates distributed along the width direction, and the bottom of the upper lower disperser plate is stacked above the top of the lower lower disperser plate of the lower layer, and the lower disperser plate is provided with a plurality of rows of inverted V-shaped members along the width direction, and adjacent rows of inverted V-shaped members are staggered.

[0013] Preferably, a receiving mesh plate is provided on the top of the shovel plate, and the angle between the receiving mesh plate and the screening plate is greater than the angle between the shovel plate and the receiving mesh plate and is less than 80°.

[0014] A deodorizing cat litter production system includes the mixing and stirring device described above, and is characterized in that a spiral distributor is installed at the bottom of the guide hopper, a conveyor belt is installed below the discharge port of the spiral distributor, a spray pipe and a stirrer are installed above the conveyor belt, the tail of the conveyor belt is located above the inlet of a granulator, and the discharge port of the granulator is connected to a dryer.

[0015] Preferably, the granulator includes a casing, and two sets of roller assemblies are symmetrically distributed inside the casing. The roller assemblies include a male roller and a female roller, and the male roller and the female roller are driven by gears. A reduction motor is installed on the outside of the casing, and the reduction motor is connected to the male roller via a coupling. The two sets of female rollers are driven by gears.

[0016] In a preferred embodiment, the mother roller is provided with granulation grooves, and elastic capsules are nested and distributed at the openings of the granulation grooves;

[0017] There are granulation protrusions distributed on the male roller, and the granulation protrusions and the granulation grooves are male and female adapted.

[0018] Preferably, two sets of scraper plates are installed in the housing, and the two sets of scraper plates are respectively arranged on the outside of the two sets of mother rollers;

[0019] A distributing member is provided on the top of the opposite sides of the two groups of scraper plates.

[0020] In a preferred embodiment, the distributing member includes a connecting rod horizontally distributed between the two scraper plates, a curved cover plate is installed on the top of the connecting rod, a guide rod and a lead screw are installed below the curved cover plate and are vertically distributed with the connecting rod, a motor is installed at one end of the lead screw, and the motor is fixed to the lower surface of the curved cover plate;

[0021] The lead screw is matched with a moving block, the moving block is provided with a side hole, the side hole and the guide rod are slidably matched, and a paddle is installed at the bottom of the moving block.

[0022] Preferably, the bulk mixer includes a bulk mixing box independently arranged on the conveyor belt, two groups of bulk mixing shafts are distributed in the bulk mixing box, bulk mixing shafts are distributed with bulk mixing blades, the two bulk mixing shafts are connected by a chain drive or a belt drive, and a bulk mixing motor is installed on the bulk mixing box.

[0023] A method for producing deodorizing cat litter, using the production system, is characterized by the following steps:

[0024] Step 1: Mix the raw materials

[0025] The various raw materials of the deodorizing cat litter are discharged in proportion through the corresponding feed box, and then dispersed and mixed through the dispersing element;

[0026] The dispersed raw materials enter the mixing box through the feed port, and the driver drives the screening plate to rotate through the gears, and at the same time drives the crushing blades to rotate to crush and mix the raw materials. The rotation of the crushing blades drives the rotating frame to rotate through the meshing of bevel gear 2 and bevel gear 1. As the rotating frame rotates, the shovel plate lifts the material up, and the raw materials with larger particles fall down after being extended by the receiving mesh plate, forming a stratification phenomenon with larger particle size at the top and smaller particle size at the bottom;

[0027] Step 2, screening

[0028] The stratified raw materials are crushed by the crushing blades. The raw materials that meet the particle size requirements pass through the screening plate and enter the guide hopper, while the raw materials that do not meet the strength requirements remain above the screening plate.

[0029] Raw materials that meet the particle size requirements are evenly distributed on the conveyor belt through the guide hopper and spiral distributor;

[0030] Step 3, spray

[0031] The adhesive is evenly sprayed on the raw materials transported by the conveyor belt through the spray pipe;

[0032] Step 4: Mix

[0033] The mixing motor drives the two mixing shafts to rotate, and the mixing blades mix the raw materials sprayed with the adhesive;

[0034] Step 5, granulation

[0035] The mixed raw materials enter between the two sets of scraper plates in the casing. The raw materials between the two scraper plates enter the granulation tank and are scraped flat by the scraper plates.

[0036] The reduction motor drives the male and female rollers to rotate, and the granulation protrusions and the male and female granulation troughs are adapted to shape the raw materials in the granulation trough;

[0037] Step 6, Drying

[0038] The pellets enter the dryer through the discharge port for drying to obtain deodorized cat litter.

[0039] Compared with the prior art, the present invention has the following beneficial effects:

[0040] 1. The mixing and stirring method of the present invention is an integrated method of dispersion, crushing, screening and mixing. Compared with the previous method of crushing and then screening and then mixing, the production efficiency is significantly improved, and the structure and process are simpler.

[0041] 2. The present invention adopts the rotation of the screening plate to drive the rotation of the crushing blade during crushing. The crushing blade crushes the material and at the same time drives the rotating frame to rotate through the bevel gear set, thereby rotating the crushing blade in a circumferential direction to uniformly crush the raw material. At the same time of crushing, the rotating frame will also perform corresponding rotation operations, and the material on the screening plate will be turned up by the shovel plate, so that the part that meets the particle size requirements passes through, and the part that does not meet the particle size requirements is shoveled up, and then a stratification phenomenon with large particle size at the top and small particle size at the bottom is formed on the screening plate. In this way, it is easy to make the part with the required particle size complete the screening in time and enter the guide hopper to prevent the problem of over-crushing.

[0042] 3. The disperser of the present invention adopts an upper disperser plate and a lower disperser. The vertical plate on the upper disperser plate is used to guide the flow downward, and multiple rows of inverted V-shaped parts on the lower side are used to complete the dispersion operation, thereby avoiding the problem of local material accumulation in the mixing box and facilitating the dispersion and mixing of materials to a certain extent.

[0043] 4. In the system provided by the present invention, two female rollers are used in the granulator to rotate against the feeding direction to complete the collection of raw materials in the granulation trough, and the excess materials are cleaned by the scraper plate, and then the male roller is used to complete the granulation. During the granulation process, the granulation protrusions will act on the granulation trough, and the elastic deformation of the elastic capsule will be used to complete the shape of the granules. After the granulation is completed, the elastic capsule will gradually fall off the formed particles under the action of its own elasticity.

[0044] 5. In the system provided by the present invention, a spreading member is further arranged in the granulator, and the spreading member is used to evenly spread the material between the two scraper plates to ensure the uniformity of granulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a top view of the overall structure of the present invention;

[0046] Figure 2 This is a structural distribution diagram of the mixing box of the present invention;

[0047] Figure 3 A structural diagram of the shovel plate and the receiving mesh plate of the present invention;

[0048] Figure 4 is a structural diagram of the processing system of the present invention;

[0049] Figure 5 It is a front view of the mixer of the present invention;

[0050] Figure 6 It is the internal structure diagram of the granulator of the present invention;

[0051] Figure 7 for Figure 6 A partial enlarged view of point A in the middle;

[0052] Figure 8 It is a front view of the granulator of the present invention;

[0053] Figure 9 It is a front view of the male roller of the present invention;

[0054] Figure 10 It is a bottom view of the apportionment member of the present invention.

[0055] In the figure: 10, feed box; 11, disperser; 111, upper disperser plate; 1111, vertical guide plate; 112, lower disperser plate; 1121, inverted V-shaped member; 20, mixing box; 21, mounting plate; 22, transmission shaft; 23, rotating frame; 24, bevel gear 1; 25, horizontal shaft; 26, crushing blade; 27, bevel gear 2; 28, shovel plate; 281, receiving screen plate; 29, screening plate; 210, driver; 30, guide hopper; 31, material turner; 40, spiral distributor; 50, spray pipe; 60. Mixer; 61. Mixing box; 62. Mixing shaft; 63. Mixing blade; 64. Mixing motor; 70. Conveyor belt; 80. Granulator; 81. Casing; 82. Male roller; 821. Granulating point; 83. Female roller; 831. Granulating trough; 832. Elastic capsule; 84. Reducer motor; 85. Scraper; 86. Distributor; 87. Connecting rod; 88. Arc cover plate; 89. Guide rod; 810. Lead screw; 811. Motor; 812. Moving block; 813. Paddle; 90. Dryer. DETAILED DESCRIPTION

[0056] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0057] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0058] Example 1

[0059] like Figures 1 to 3 As shown, a deodorizing cat litter mixing and stirring device comprises:

[0060] A plurality of feed boxes 10, each having a dispersing member 11 disposed obliquely downward at the bottom of the feed box 10;

[0061] A mixing box 20 is provided with a feed port on the top of the mixing box 20, and the feed port is located at the bottom of the dispersing element 11;

[0062] The crushing assembly includes a mounting plate 21, a transmission shaft 22 is mounted on the top of the mounting plate 21, a rotating frame 23 and a bevel gear 1 24 are mounted inside the transmission shaft 22, and the bevel gear 1 24 is located on the lower side of the rotating frame 23. The rotating frame 23 is a symmetrical structure, and two sets of symmetrically distributed horizontal shafts 25 are mounted thereon through bearings, a crushing blade 26 is mounted on the horizontal shaft 25, and a bevel gear 2 27 is mounted on one end of the horizontal shaft 25. The bevel gear 1 24 and the bevel gear 2 27 are meshed with each other. A shovel plate 28 is provided at the bottom of the rotating frame 23, and the shovel plate 28 is arranged obliquely upward along the movement direction of the rotating frame 23;

[0063] The screening plate 29 is rotatably mounted in the mixing box 20 and a driver 210 is mounted on the mixing box 20 to drive the screening plate 29 to rotate via gears. The screening plate 29 is in contact with the bottom of the crushing blade 26 and the shovel plate 28.

[0064] The guide hopper 30 is located in the mixing box 20 below the screening plate 29 and has a material turner 31 installed inside.

[0065] Among them, the disperser 11 includes an upper disperser plate 111 and a lower disperser plate 112. The upper disperser plate 111 is provided with multiple vertical guide plates 1111 along the length direction, and the lower disperser plate 112 is provided with multiple ones along the width direction, and the bottom of the upper lower disperser plate 112 is stacked above the top of the lower disperser plate 112 of the lower layer. The lower disperser plate 112 is provided with multiple rows of inverted V-shaped members 1121 along the width direction, and adjacent rows of inverted V-shaped members 1121 are staggered.

[0066] A receiving mesh plate 281 is provided on the top of the shovel plate 28, and the angle between the receiving mesh plate 281 and the screening plate 29 is greater than the angle between the shovel plate 28 and the receiving mesh plate 281 and is less than 80°.

[0067] During specific implementation, each raw material passes through the corresponding feed box 10 and the dispersion piece 11 into the mixing box 20. The raw materials are dispersed through the vertical guide plate 1111 and the inverted V-shaped piece 1121. After entering the mixing box 20, the driver 210 drives the screening plate 29 to rotate, and at the same time drives the crushing blade 26 to rotate. At the same time, the rotating frame 23 and the shovel plate 28 thereon rotate, and the shovel plate 28 turns over the raw materials on the screening plate 29. After turning over, the raw materials with particle size that meets the requirements fall first through the receiving mesh plate 281, realizing the stratification phenomenon of the upper layer of raw materials with large particles and the lower layer of raw materials with small particles. After screening efficiency and quality, the screened raw materials enter the turner 31 through the guide hopper 30, and the turner 31 mixes the screened raw materials again.

[0068] Example 2

[0069] like Figures 4 to 10 As shown, a deodorizing cat litter production system includes the mixing and stirring device described above, a spiral distributor 40 is installed at the bottom of the guide hopper 30, a conveyor belt 70 is installed below the discharge port of the spiral distributor 40, a spray pipe 50 and a stirrer 60 are installed above the conveyor belt 70, the tail of the conveyor belt 70 is above the inlet of the granulator 80, and the discharge port of the granulator 80 is connected to the dryer 90.

[0070] The granulator 80 includes a casing 81, and two sets of roller assemblies are symmetrically distributed inside the casing 81. The roller assemblies include a male roller 82 and a female roller 83. The male roller 82 and the female roller 83 are driven by gears. A reduction motor 84 is installed on the outside of the casing 81. The reduction motor 84 is connected to the male roller 82 via a coupling, and the two sets of female rollers 83 are driven by gears.

[0071] The mother roller 83 is provided with a granulation groove 831 , and elastic capsules 832 are nested and distributed at the notch of the granulation groove 831 ;

[0072] Granulation protrusions 821 are distributed on the male roller 82, and the granulation protrusions 821 and the granulation grooves 831 are male-female matched.

[0073] Two sets of scraper plates 85 are installed in the housing 81, and the two sets of scraper plates 85 are respectively arranged on the outside of the two sets of mother rollers 83;

[0074] The mixed raw materials are spread on the conveyor belt 70 through the spiral distributor 40. The spray pipe 50 on the conveyor belt 70 sprays the adhesive evenly on the surface of the raw materials, and is dispersed and mixed evenly under the action of the stirrer 60. The raw materials enter the granulator 80 between the two scraper plates 85. The reduction motor 84 drives the male roller 82 to rotate, and the male roller 82 drives the female roller 83 to rotate. The movement directions of the two female rollers 83 are opposite and are opposite to the direction of raw material entry. This direction can destroy the agglomeration structure in the raw materials and avoid the roller sticking phenomenon. After entering the granulation tank 831, due to the movement against the feeding direction, the raw materials can be preliminarily compacted to ensure the consistency of granulation uniformity.

[0075] Example 3

[0076] In Example 2, Figure 6 、 7 As shown in FIG. 10 , a distributing member 86 is provided on the top of the two sets of scraper plates 85 on opposite sides.

[0077] The distributing member 86 includes a connecting rod 87 that is laterally distributed between the two scraper plates 85. A curved cover plate 88 is mounted on the top of the connecting rod 87. A guide rod 89 and a lead screw 810 are mounted below the curved cover plate 88 and are perpendicular to the connecting rod 87. A motor 811 is mounted on one end of the lead screw 810. The motor 811 is fixed to the lower surface of the curved cover plate 88.

[0078] The lead screw 810 is matched with a moving block 812 , and a side hole is provided on the moving block 812 . The side hole and the guide rod 89 are slidably matched, and a paddle 813 is installed at the bottom of the moving block 812 .

[0079] In order to ensure that the material between the two scraper plates 85 is evenly distributed, the motor 811 drives the lead screw 810 to rotate forward and reverse, and the paddle 813 is moved left and right to distribute the material.

[0080] Example 4

[0081] In Example 2, Figure 4 and Figure 5 As shown, the bulk mixer 60 includes a bulk mixing box 61 independently mounted on a conveyor belt 70. Multiple sets of bulk mixing shafts 62 are distributed within the bulk mixing box 61. Bulk mixing blades 63 are distributed on the bulk mixing shafts 62. The multiple sets of bulk mixing shafts 62 are connected by a chain drive or a belt drive. A bulk mixing motor 64 is mounted on the bulk mixing box 61. The bulk mixing motor 64 drives the bulk mixing shafts 62 and bulk mixing blades 63 to rotate. The rotation of the bulk mixing blades 63 disperses and mixes the raw materials sprayed with the adhesive evenly.

[0082] like Figures 1 to 10 As shown, a method for producing deodorized cat litter, using the production system as described, the steps are as follows:

[0083] Step 1: Mix the raw materials

[0084] The raw materials of the deodorizing cat litter (plant fiber source, bamboo fiber or coconut shell fiber containing deodorization) are discharged in proportion through the corresponding feed box 10, and then dispersed and mixed through the dispersing element 11;

[0085] The dispersed raw materials enter the mixing box 20 through the feed port, and the driver 210 drives the screening plate 29 to rotate through the gears, and at the same time drives the crushing blade 26 to rotate to crush and mix the raw materials. The rotation of the crushing blade 26 drives the rotating frame 23 to rotate through the meshing of the bevel gear 27 and the bevel gear 1 24. As the rotating frame 23 rotates, the shovel plate 28 lifts the material up, and the raw materials with larger particles fall down through the receiving mesh plate 281, forming a stratification phenomenon with larger particle size at the top and smaller particle size at the bottom;

[0086] Step 2, screening

[0087] The stratified raw materials are crushed by the crushing blade 26. The raw materials that meet the particle size requirements pass through the screening plate 29 and enter the guide hopper 30. The raw materials that do not meet the strength requirements remain above the screening plate 29.

[0088] Raw materials that meet the particle size requirements are evenly distributed on the conveyor belt 70 through the guide hopper 30 and the spiral distributor 40;

[0089] Step 3, spray

[0090] The adhesive is evenly sprayed on the raw materials conveyed by the conveyor belt 70 through the spray pipe 50;

[0091] Step 4: Mix

[0092] The mixing motor 64 drives the multiple mixing shafts 62 to rotate, and the mixing blades 63 mix the raw materials sprayed with the adhesive;

[0093] Step 5, granulation

[0094] The mixed raw materials enter between the two sets of scraper plates 85 in the housing 81. The raw materials between the two scraper plates 85 enter the granulation tank 831 and are scraped flat by the scraper plates 85.

[0095] The reduction motor 84 drives the male roller 82 and the female roller 83 to rotate, and the granulation protrusion 821 and the granulation groove 831 are adapted to form the raw materials in the granulation groove 831;

[0096] Step 6, Drying

[0097] The pellets enter the dryer 90 through the discharge port for drying to obtain deodorized cat litter.

[0098] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacement may be a replacement of a portion of a structure, device, or method step, or it may be a complete technical solution. Any equivalent replacement or modification based on the technical solution and inventive concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A deodorizing cat litter mixing and stirring device, characterized in that: include: A plurality of feed boxes (10), wherein the bottom of the feed boxes (10) is provided with dispersing members (11) arranged obliquely downward; A mixing box (20), wherein a feed port is provided on the top of the mixing box (20), and the feed port is located at the bottom of the dispersing member (11); The crushing assembly includes a mounting plate (21), a transmission shaft (22) is mounted on the top of the mounting plate (21), a rotating frame (23) and a bevel gear (24) are mounted in the transmission shaft (22), the bevel gear (24) is located on the lower side of the rotating frame (23), the rotating frame (23) is a symmetrical structure, and two groups of symmetrically distributed horizontal shafts (25) are mounted on it through bearings, a crushing blade (26) is mounted on the horizontal shaft (25), one end of the horizontal shaft (25) is mounted with a bevel gear (27), the bevel gear (24) and the bevel gear (27) are meshed with each other, and a shovel plate (28) is provided at the bottom of the rotating frame (23), and the shovel plate (28) is arranged obliquely upward along the movement direction of the rotating frame (23); A screening plate (29) is rotatably mounted in a mixing box (20) and a driver (210) is mounted on the mixing box (20) for driving the screening plate (29) to rotate via a gear. The screening plate (29) is in contact with the bottoms of the crushing blade (26) and the shovel plate (28). The guide hopper (30) is located in the mixing box (20) below the screening plate (29) and is internally provided with a turner (31).

2. A deodorizing cat litter mixing and stirring device according to claim 1, characterized in that, The dispersing member (11) comprises an upper dispersing plate (111) and a lower dispersing plate (112); a plurality of vertical guide plates (1111) are distributed on the upper dispersing plate (111) along the length direction; a plurality of lower dispersing plates (112) are arranged along the width direction, and the bottom of the upper lower dispersing plate (112) is stacked above the top of the lower lower dispersing plate (112) of the lower layer; and a plurality of rows of inverted V-shaped members (1121) are provided on the lower dispersing plate (112) along the width direction, and two adjacent rows of inverted V-shaped members (1121) are staggered.

3. A deodorizing cat litter mixing and stirring device according to claim 1, characterized in that, A receiving mesh plate (281) is provided on the top of the shovel plate (28), and the angle between the receiving mesh plate (281) and the screening plate (29) is greater than the angle between the shovel plate (28) and the receiving mesh plate (281) and is less than 80°.

4. A deodorizing cat litter production system, comprising the mixing and stirring device according to any one of claims 1 to 3, characterized in that: A spiral distributor (40) is installed at the bottom of the guide hopper (30), a conveyor belt (70) is installed below the discharge port of the spiral distributor (40), a spray pipe (50) and a stirrer (60) are installed above the conveyor belt (70), and the tail of the conveyor belt (70) is located above the inlet of the granulator (80), and the discharge port of the granulator (80) is connected to the dryer (90).

5. A deodorizing cat litter production system according to claim 4, characterized in that, The granulator (80) includes a casing (81), wherein two groups of roller assemblies are symmetrically distributed inside the casing (81), and the roller assemblies include a male roller (82) and a female roller (83), and the male roller (82) and the female roller (83) are driven by gears. A reduction motor (84) is installed on the outside of the casing (81), and the reduction motor (84) is connected to the male roller (82) via a coupling, and the two groups of female rollers (83) are driven by gears to form a transmission match.

6. A deodorizing cat litter production system according to claim 5, characterized in that, The mother roller (83) is provided with a granulation groove (831), and elastic capsules (832) are nested and distributed at the notch of the granulation groove (831); Granulation protrusions (821) are distributed on the male roller (82), and the granulation protrusions (821) and the granulation grooves (831) are male-female adapted.

7. A deodorizing cat litter production system according to claim 4, characterized in that, Two groups of scraper plates (85) are installed in the housing (81), and the two groups of scraper plates (85) are respectively arranged on the outside of the two groups of mother rollers (83); A distributing member (86) is provided on the top of the two groups of scraper plates (85) on opposite sides.

8. A deodorizing cat litter production system according to claim 7, characterized in that, The distributing member (86) includes a connecting rod (87) distributed transversely between two scraper plates (85), an arc-shaped cover plate (88) is installed on the top of the connecting rod (87), a guide rod (89) and a lead screw (810) are installed below the arc-shaped cover plate (88) and are distributed perpendicularly to the connecting rod (87), a motor (811) is installed at one end of the lead screw (810), and the motor (811) is fixed to the lower surface of the arc-shaped cover plate (88); The lead screw (810) is matched with a moving block (812), the moving block (812) is provided with a side hole, the side hole and the guide rod (89) are slidably matched, and a paddle (813) is installed at the bottom of the moving block (812).

9. A deodorizing cat litter production system according to claim 4, characterized in that, The bulk mixer (60) comprises a bulk mixing box (61) independently arranged on a conveyor belt (70), wherein a plurality of bulk mixing shafts (62) are distributed in the bulk mixing box (61), and bulk mixing blades (63) are distributed on the bulk mixing shafts (62). The plurality of bulk mixing shafts (62) are connected by a chain drive or a belt drive, and a bulk mixing motor (64) is installed on the bulk mixing box (61).

10. A method for producing deodorized cat litter, using the production system according to any one of claims 4 to 9, characterized in that: Here are the steps: Step 1: Mix the raw materials The raw materials of the deodorizing cat litter are discharged in proportion through the corresponding feed box (10), and then dispersed and mixed through the dispersing element (11); The dispersed raw materials enter the mixing box (20) through the feed port, and the driver (210) drives the screening plate (29) to rotate through the gears, and at the same time drives the crushing blade (26) to rotate to crush and mix the raw materials. The crushing blade (26) rotates and drives the rotating frame (23) to rotate through the engagement of the bevel gear 2 (27) and the bevel gear 1 (24). At the same time as the rotating frame (23) rotates, the shovel plate (28) lifts the material, and the raw materials with larger particles fall down through the receiving mesh plate (281), forming a stratified phenomenon with larger particle size at the top and smaller particle size at the bottom. Step 2, screening The stratified raw materials are pulverized by the pulverizing blade (26) and the raw materials that meet the particle size requirements pass through the screening plate (29) and enter the guide hopper (30), while the raw materials that do not meet the strength requirements remain above the screening plate (29); Raw materials meeting the particle size requirements are evenly distributed on the conveyor belt (70) through the guide hopper (30) and the spiral distributor (40); Step 3, spray The adhesive is evenly sprayed onto the raw materials conveyed by the conveyor belt (70) through the spray pipe (50); Step 4: Mix The mixing motor (64) drives the plurality of mixing shafts (62) to rotate, and the mixing blades (63) mix the raw materials sprayed with the adhesive; Step 5, granulation The mixed raw materials enter between two sets of scraper plates (85) in the housing (81), and the raw materials between the two scraper plates (85) enter the granulation tank (831) and are scraped flat by the scraper plates (85); The reduction motor (84) drives the male roller (82) and the female roller (83) to rotate, and the granulation protrusion (821) and the granulation groove (831) are adapted to form the raw materials in the granulation groove (831); Step 6, Drying The pellets enter the dryer (90) through the discharge port for drying to obtain deodorized cat litter.