CN115211376A - Cat litter production process and mixing device - Google Patents
Cat litter production process and mixing device Download PDFInfo
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- CN115211376A CN115211376A CN202210992183.4A CN202210992183A CN115211376A CN 115211376 A CN115211376 A CN 115211376A CN 202210992183 A CN202210992183 A CN 202210992183A CN 115211376 A CN115211376 A CN 115211376A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000002156 mixing Methods 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 47
- 241000282326 Felis catus Species 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000002950 deficient Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 83
- 229920001131 Pulp (paper) Polymers 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 7
- 244000146553 Ceiba pentandra Species 0.000 claims description 6
- 235000003301 Ceiba pentandra Nutrition 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229920002907 Guar gum Polymers 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000011361 granulated particle Substances 0.000 claims description 3
- 239000000665 guar gum Substances 0.000 claims description 3
- 229960002154 guar gum Drugs 0.000 claims description 3
- 235000010417 guar gum Nutrition 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 235000015872 dietary supplement Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 239000000440 bentonite Substances 0.000 abstract description 3
- 229910000278 bentonite Inorganic materials 0.000 abstract description 3
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract description 3
- 239000013078 crystal Substances 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 231100000331 toxic Toxicity 0.000 abstract description 3
- 230000002588 toxic effect Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 239000002778 food additive Substances 0.000 description 2
- 235000013373 food additive Nutrition 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
- A01K1/0152—Litter
- A01K1/0155—Litter comprising organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a cat litter production process and a mixing device, wherein the cat litter production process is actually a recycling method for defective materials, is healthier and more environment-friendly compared with bentonite and crystal cat litter based on the response to carbon neutralization concept and the concept of sustainable development, does not generate harmful substances such as toxic and harmful pollutants, secondary wastes and the like in the whole production process, has better foot feel, good water and odor absorption effects and excellent caking property, can be directly flushed into a toilet, is more convenient to treat, realizes full stirring of a main body through a stirring mechanism, realizes communication of a plurality of mechanisms through the same driving source, and improves the practicability.
Description
Technical Field
The invention particularly relates to a cat litter production process and a mixing device.
Background
The cat litter is used for burying excrement and urine in cats raised by a feeder, has good water absorption, can be generally used together with a cat litter basin (or called cat toilet), a proper amount of cat litter is poured into the cat litter basin, a trained cat can go into the cat litter basin to be excreted when needing to be excreted, generally, the cat litter is made of paper pulp into small particles to simulate sandy soil and provide water absorption, and particles of physical drying agents such as silica gel are also used.
Prior art cat litter is typically produced using clay and silica litter, which have environmental and potential health effects, or pea starch and crop litter, which has significant carbon emissions and is land-based.
And, the mixing arrangement who adopts in traditional cat litter production generally all is directly put into the agitator tank with multiple material and stirs because the structure is fairly simple, and this kind of mixed mode not only the homogeneity is poor, and stirring efficiency is also low, and the practicality is not strong.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a cat litter production process and a mixing device are provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a cat litter production process comprises the following steps:
1) Firstly, preliminarily mixing defective infant paper diapers, defective sanitary napkins, defective disposable bedding and defective adult paper diapers and then cutting the mixture into small pieces to obtain mixed small pieces;
2) Crushing and separating the crushed materials again to separate fluff wood pulp, super absorbent resin, non-woven fabric and PE film 2, conveying the fluff wood pulp and the super absorbent resin into a drum screen through a conveying belt, and compressing the non-woven fabric and the PE film to obtain other production raw materials in a factory;
3) Separating and collecting the macromolecular water-absorbent resin in the drum screen through a large-and-small 2-level vibrating screen, storing the fluff wood pulp into a storage tank, and doping cotton spinning short fibers into the fluff wood pulp to obtain mixed kapok fibers;
4) The kapok fiber is sent into a granulator for granulation, and sent into a transfer bin after the fiber granulation is finished;
5) Placing the granulated particles in a mixing device, and adding an edible additive into the device to ensure that the outer layer of the particles is uniformly wrapped with the edible additive to obtain finished product particles;
6) Drying the finished product particles, sterilizing and packaging.
Preferably, in step 5), the food additive is starch or guar gum.
The mixing device for cat litter production comprises a fixed box, a feeding pipe and a stirring mechanism, wherein the fixed box is vertically arranged, the feeding pipe is vertically arranged at the top end of the fixed box, the feeding pipe is communicated with the fixed box, the stirring mechanism is arranged in the fixed box, the stirring mechanism comprises a stirring assembly and an adjusting and spraying assembly, the stirring assembly is arranged in the fixed box, the adjusting and spraying assembly is arranged in the feeding pipe, and the stirring assembly is connected with the adjusting and spraying assembly;
the stirring assembly comprises a motor, a rotating rod, stirring rods and fixing rods, wherein the rotating rod is horizontally arranged in a fixing box, the motor is horizontally arranged on one side of the fixing box, the rotating rod penetrates through the fixing box and is installed on the motor, the fixing rods are arranged between the motor and the fixing box, the motor is connected with the fixing box through the fixing rods, the stirring rods are arranged in the fixing box, the number of the stirring rods is multiple, and the stirring rods are uniformly arranged along the circumferential direction of the outer ring of the rotating rod;
the adjustable spraying assembly comprises an arc-shaped filter screen cover, a driving unit, a sealing unit, a limiting unit and a driven unit, a through hole is formed in the end face of the top end of the fixed box, the feeding pipe is communicated with the inside of the fixed box through the through hole, the filter screen cover is arranged in the fixed box and is opposite to the through hole, and the circle center of the filter screen cover is located in the through hole;
the driving unit is arranged on one side of the feeding pipe, the driving unit comprises a cam, a piston cylinder, a piston rod, a sliding plate, a first spring, a ball, an air inlet pipe, an air suction pipe, a first check valve and a second check valve, the cam is sleeved on the rotating rod and connected with the rotating rod in a key mode, the cam is located between the fixed box and the motor, the piston cylinder is vertically arranged at one end, close to the top end of the motor, of the fixed box, the sliding plate is arranged in the piston cylinder, the sliding plate is connected with the piston cylinder in a sliding mode and in a sealing mode, the ball is arranged below the piston cylinder, the piston rod is arranged between the ball and the piston cylinder, one end of the piston rod is connected with the ball, the other end of the piston rod extends into the piston cylinder and is connected with the sliding plate, one end, far away from the piston rod, of the ball abuts against the outer ring of the cam, the ball is connected with the cam in a rolling mode, the first spring is arranged in the piston cylinder, one end of the first spring is connected with the sliding plate, the other end of the first spring is connected with the inner wall of the top end of the piston cylinder, the air suction pipe is arranged on one side of the top end of the piston cylinder, the air inlet pipe is communicated with the top end of the air inlet pipe, and is arranged inside of the second check valve;
the sealing unit is arranged in the feeding pipe, the driven unit is arranged in the through hole and connected with the driven unit, an annular limiting groove is formed in the inner wall of the top end of the fixed box and coaxial with the through hole, the limiting unit is arranged in the limiting groove, and the filter screen cover is connected with the limiting groove through the limiting unit.
Preferably, in order to realize the sealing of the feeding pipe, the sealing unit comprises a sealing plate, a supporting rod, a pushing rod and a second spring, the cross section of the feeding pipe is a regular quadrangle, an opening is formed in one end of the feeding pipe, the sealing plate is horizontally arranged in the feeding pipe, one end of the sealing plate is connected with the inner wall of the feeding pipe, the other end of the sealing plate penetrates through the opening, the sealing plate is connected with the opening in a sliding and sealing mode, the feeding pipe is sealed through the sealing plate, the pushing rod is arranged on one side of the feeding pipe, the supporting rod is arranged between the pushing rod and the sealing plate, one end of the supporting rod is connected with the sealing plate, the other end of the supporting rod is connected with the pushing rod, the second spring is arranged between the pushing rod and the feeding pipe, one end of the second spring is connected with the middle of the pushing rod, and the other end of the second spring is connected with the feeding pipe.
As preferred, to the vibrations of screen panel, prevent the jam of screen panel in order to realize, spacing unit includes spacing ring, go-between and answer unit, the spacing ring level sets up at the spacing inslot, the go-between sets up between spacing ring and screen panel, the spacing ring passes through the go-between and is connected with the screen panel, spacing ring and the coaxial setting of go-between, spacing ring and the coaxial setting of spacing groove, answer unit has two, and two answer units all set up at the spacing inslot, and two answer units set up respectively in the inside and outside both sides of go-between, answer the unit including support the ring and support and lean on the subassembly, support the ring setting on the inner wall of spacing groove, support ring and the coaxial setting of spacing ring, support and have a plurality of to support the subassembly, respectively support and support the subassembly and evenly set up along the outer lane circumference of spacing ring, support to lie in support between subassembly and the spacing ring, support to support the subassembly including the connecting block and support the unit, the connecting block sets up on being close to the terminal surface that supports and support the joint pole and lean on the ball, support the pole and lean on the ball and lean on the articulated connecting block of one end of connecting block and the connecting block, support the pole and roll the pole and the pole to support the pole and be equipped with the ball and lean on the articulated connecting block.
Preferably, in order to shield the abutting ball and prevent the abutting ball from abutting against the end face of the ring on one side of the abutting ball, a blocking ring is arranged at one end, close to the connecting ring, of the abutting ring, the blocking ring and the connecting cylinder are coaxially arranged, and the blocking ring is located between the abutting ring and the limiting ring.
Preferably, in order to realize rotation of the filter screen cover, the driven unit comprises a sealing ring, a pushing plate, a moving rod, a lead screw, a threaded cylinder and two force storage positioning units, the sealing ring is horizontally arranged in the through hole, the outer ring of the sealing ring is connected with the inner wall of the through hole, the threaded cylinder is vertically arranged on the inner wall of the filter screen cylinder, the threaded cylinder is coaxially arranged with the through hole, the pushing plate is horizontally arranged above the threaded cylinder, the moving rod is vertically arranged between the pushing plate and the threaded cylinder, the lead screw is vertically arranged between the moving rod and the threaded cylinder, the lead screw is coaxially arranged with the moving rod, one end of the lead screw is connected with the moving rod, the other end of the lead screw extends into the threaded cylinder, the lead screw is in threaded connection with the threaded cylinder, one end of the moving rod, far away from the lead screw, of the pushing plate, is abutted against the sealing ring, the sealing ring is sealed by the sealing plate, the force storage positioning units are respectively arranged on two sides of the moving rod, and the two force storage positioning units are symmetrically arranged relative to the axis of the moving rod.
As preferred, in order to realize holding power to the catch plate for the catch plate can be opened in the twinkling of an eye, thereby realizes the rotation to the screen panel, hold power positioning unit and include locating plate, locating lever, third spring and ripples pearl screw, the locating plate level sets up the below at the catch plate, the locating lever sets up between locating plate and sealing ring, be equipped with the connecting hole on the catch plate, the one end and the locating plate of locating lever are connected, the other end of locating lever passes the connecting hole and is connected with the sealing ring, locating lever and connecting hole sliding connection, the third spring sets up between locating plate and catch plate, the third spring housing is established on the locating lever, the one end and the locating plate of third spring are connected, the other end and the catch plate of third spring are connected, the third spring is in compression state, be equipped with the draw-in groove on the locating lever, the ripples pearl screw sets up on the inner wall of connecting hole, the ripples pearl screw is located the draw-in groove.
Preferably, in order to limit the balls and to better realize the pushing of the cam to the balls, the cam is provided with an annular positioning groove, the balls are located in the positioning groove, and the balls are in rolling connection with the positioning groove.
The cat litter production process has the advantages that the cat litter production process is actually a recycling process for defective materials, based on the concept of response to carbon neutralization and sustainable development, compared with bentonite and crystal cat litter, the cat litter is healthier and more environment-friendly, toxic and harmful pollutants, secondary wastes and other harmful substances are not generated in the whole production process, the produced cat litter has better foot feel, good water and odor absorbing effects and excellent caking property, and can be directly flushed into a toilet and is more convenient to treat.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the construction of a mixing device for the production of cat litter of the present invention;
FIG. 2 is a schematic view showing the connection structure of the piston cylinder, the piston rod, the sliding plate, the first spring, the air inlet pipe, the air suction pipe and the first check valve of the mixing device for cat litter production according to the present invention;
FIG. 3 is a schematic view of the linkage of the rotating rod, cam, piston rod and ball of the mixing device for litter production of the invention;
FIG. 4 is a schematic view of the connection of the feed tube and the sealing unit of the mixing device for cat litter production of the present invention;
FIG. 5 is a schematic view of the connection structure of the air inlet pipe, the second check valve, the limiting unit, the strainer cover, the fixing box, the sealing unit and the driven unit of the mixing device for producing cat litter of the present invention;
FIG. 6 is a schematic view showing the connection structure of the sealing ring, the push plate, the moving rod and the power accumulating positioning unit of the mixing device for cat litter production according to the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 5;
in the figure: 1. the device comprises a fixed box, 2 parts of a feeding pipe, 3 parts of a motor, 4 parts of a rotating rod, 5 parts of a stirring rod, 6 parts of a fixed rod, 7 parts of a filter screen cover, 8 parts of a cam, 9 parts of a piston cylinder, 10 parts of a piston rod, 11 parts of a sliding plate, 12 parts of a first spring, 13 parts of a ball, 14 parts of an air inlet pipe, 15 parts of an air suction pipe, 16 parts of a first check valve, 17 parts of a second check valve, 18 parts of a sealing plate, 19 parts of a supporting rod, 20, a push rod, 21, a second spring, 22, a limiting ring, 23, a connecting ring, 24, an abutting ring, 25, an abutting rod, 26, an abutting ball, 27, a retaining ring, 28, a sealing ring, 29, a pushing plate, 30, a moving rod, 31, a screw rod, 32, a threaded cylinder, 33, a positioning plate, 34, a positioning rod, 35, a third spring, 36, a ball screw and 37, and a connecting block.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
A cat litter production process comprises the following steps:
1) Firstly, preliminarily mixing and chopping defective infant paper diapers, defective sanitary towels, defective disposable bedding and defective adult paper diapers to obtain mixed crushed materials;
2) Crushing and separating the crushed materials again to separate fluff wood pulp, high-water-absorption resin, non-woven fabric and PE (polyethylene) membrane 2 types, feeding the fluff wood pulp and the high-water-absorption resin into a drum screen through a conveying belt, and compressing the non-woven fabric and the PE membrane to obtain other production raw materials in a factory;
3) Separating and collecting the macromolecular water-absorbent resin in the drum screen through a large-and-small 2-level vibrating screen, storing the fluff wood pulp into a storage tank, and doping cotton spinning short fibers into the fluff wood pulp to obtain mixed kapok fibers;
4) The kapok fiber is sent into a granulator for granulation, and sent into a transfer bin after the fiber granulation is finished;
5) Placing the granulated particles in a mixing device, and adding an edible additive into the device to ensure that the outer layer of the particles is uniformly wrapped with the edible additive to obtain finished product particles;
6) Drying the finished product particles, sterilizing and packaging.
Preferably, in step 5), the food additive is starch or guar gum.
As shown in fig. 1, a mixing device for cat litter production as described above comprises a fixed box 1, a feeding pipe 2 and a stirring mechanism, wherein the fixed box 1 is vertically arranged, the feeding pipe 2 is vertically arranged at the top end of the fixed box 1, the feeding pipe 2 is communicated with the fixed box 1, the stirring mechanism is arranged in the fixed box 1, the stirring mechanism comprises a stirring assembly and an adjusting and spraying assembly, the stirring assembly is arranged in the fixed box 1, the adjusting and spraying assembly is arranged in the feeding pipe 2, and the stirring assembly is connected with the adjusting and spraying assembly;
the stirring assembly comprises a motor 3, a rotating rod 4, a stirring rod 5 and a fixing rod 6, wherein the rotating rod 4 is horizontally arranged in a fixing box 1, the motor 3 is horizontally arranged on one side of the fixing box 1, the rotating rod 4 penetrates through the fixing box 1 and is installed on the motor 3, the fixing rod 6 is arranged between the motor 3 and the fixing box 1, the motor 3 is connected with the fixing box 1 through the fixing rod 6, the stirring rod 5 is arranged in the fixing box 1, the stirring rod 5 is provided with a plurality of stirring rods, and each stirring rod 5 is uniformly arranged along the circumferential direction of the outer ring of the rotating rod 4.
When the main body is required to be stirred, the motor 3 is firstly operated, the motor 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the stirring rod 5 to rotate, the stirring of the main body in the fixed box 1 is realized through the stirring rod 5, and the contact area between the stirring rod 5 and the main body can be increased through the plurality of stirring rods 5 arranged on the rotating rod 4, so that the stirring effect is improved.
As shown in fig. 2-3, the adjustable spraying assembly comprises an arc-shaped filter screen cover 7, a driving unit, a sealing unit, a limiting unit and a driven unit, a through hole is formed in the end surface of the top end of the fixed box 1, the feeding pipe 2 is communicated with the inside of the fixed box 1 through the through hole, the filter screen cover 7 is arranged in the fixed box 1, the filter screen cover 7 is arranged opposite to the through hole, and the circle center of the filter screen cover 7 is located in the through hole;
the driving unit is arranged on one side of the feeding pipe 2 and comprises a cam 8, a piston cylinder 9, a piston rod 10, a sliding plate 11, a first spring 12, a ball 13, an air inlet pipe 14, an air suction pipe 15, a first one-way valve 16 and a second one-way valve 17, wherein the cam 8 is sleeved on the rotating rod 4, the cam 8 is in key connection with the rotating rod 4, the cam 8 is positioned between the fixed box 1 and the motor 3, the piston cylinder 9 is vertically arranged at one end of the fixed box 1 close to the top end of the motor 3, the sliding plate 11 is arranged in the piston cylinder 9, the sliding plate 11 is in sliding and sealing connection with the piston cylinder 9, the ball 13 is arranged below the piston cylinder 9, the piston rod 10 is arranged between the ball 13 and the piston cylinder 9, and one end of the piston rod 10 is connected with the ball 13, the other end of the piston rod 10 extends into the piston cylinder 9 and is connected with the sliding plate 11, one end, away from the piston rod 10, of the ball 13 abuts against the outer ring of the cam 8, the ball 13 is connected with the cam 8 in a rolling manner, the first spring 12 is arranged in the piston cylinder 9, one end of the first spring 12 is connected with the sliding plate 11, the other end of the first spring 12 is connected with the inner wall of the top end of the piston cylinder 9, the air suction pipe 15 is arranged on one side of the top end of the piston cylinder 9, the air suction pipe 15 is communicated with the interior of the piston cylinder 9, the first one-way valve 16 is arranged in the air suction pipe 15, the air inlet pipe 14 is arranged between the piston cylinder 9 and the feed pipe 2, one end of the air inlet pipe 14 is communicated with the interior of the top end of the piston cylinder 9, the other end of the air inlet pipe 14 is communicated with the feed pipe 2, and the second one-way valve 17 is arranged in the air inlet pipe 14;
the sealing unit sets up in inlet pipe 2, driven unit sets up in the through-hole, the sealing unit is connected with driven unit, be equipped with annular spacing groove on the inner wall on 1 top of fixed case, spacing groove and the coaxial setting of through-hole, spacing unit sets up at the spacing inslot, screen panel 7 is connected with the spacing groove through spacing unit.
Here, the rotating rod 4 rotates and simultaneously drives the cam 8 to rotate, the cam 8 drives the ball 13 to rotate and simultaneously pushes the ball 13, the ball 13 drives the piston rod 10 to move, the piston rod 10 drives the sliding plate 11 to move in the piston cylinder 9 in a direction away from the rotating rod 4, at this time, the first spring 12 in the piston cylinder 9 is in a compressed state, here, because the sliding plate 11 is in sliding and sealing connection with the piston cylinder 9, at this time, when the sliding plate 11 moves in a direction away from the rotating rod 4, compression of air in the top end of the piston cylinder 9 is realized, so that air in the top end of the piston cylinder 9 flows into the feeding pipe 2 through the air inlet pipe 14, at this time, only air in the piston cylinder 9 enters into the feeding pipe 2 through the second one-way valve 17 arranged in the air inlet pipe 14, at this time, when the sliding plate 11 moves in a direction of the motor 3, external air is sucked into the top end of the piston cylinder 9 through the air suction pipe 15, and only external air enters into the piston cylinder 9 through the first one-way valve 16 arranged in the air suction pipe 15, so that only external air enters into the piston cylinder 9, and air can be conveyed all the feeding pipe 2 towards the interior of the feeding pipe 9.
As shown in fig. 4, preferably, in order to seal the feeding pipe 2, the sealing unit includes a sealing plate 18, a supporting rod 19, a pushing rod 20 and a second spring 21, the cross section of the feeding pipe 2 is a regular quadrilateral, one end of the feeding pipe 2 is provided with an opening, the sealing plate 18 is horizontally disposed in the feeding pipe 2, one end of the sealing plate 18 is connected to the inner wall of the feeding pipe 2, the other end of the sealing plate 18 passes through the opening, the sealing plate 18 is slidably and sealingly connected to the opening, the feeding pipe 2 is sealed by the sealing plate 18, the pushing rod 20 is disposed at one side of the feeding pipe 2, the supporting rod 19 is disposed between the pushing rod 20 and the sealing plate 18, one end of the supporting rod 19 is connected to the sealing plate 18, the other end of the supporting rod 19 is connected to the pushing rod 20, the second spring 21 is disposed between the pushing rod 20 and the feeding pipe 2, one end of the second spring 21 is connected to the middle of the pushing rod 20, and the other end of the second spring 21 is connected to the feeding pipe 2.
When the material needs to be added, the push rod 20 is pushed firstly, the push rod 20 drives the support rod 19 to move, the support rod 19 drives the sealing plate 18 to move, a gap is reserved between the sealing plate 18 and the feeding pipe 2, the material can flow into the feeding pipe 2, the second spring 21 is in a stretching state, when the material moves to a preset position, the push rod 20 is loosened, the return of the sealing plate 18 can be realized through the restoring force of the second spring 21, and the sealing of the top end of the feeding pipe 2 is realized through the sealing plate 18.
As shown in fig. 5 to 7, it is preferable that, in order to achieve vibration of the strainer cover 7, prevent clogging of the strainer cover 7, the limiting unit comprises a limiting ring 22, a connecting ring 23 and a restoring unit, the limiting ring 22 is horizontally arranged in a limiting groove, the connecting ring 23 is arranged between the limiting ring 22 and the filter screen cover 7, the limiting ring 22 is connected with the filter screen cover 7 through the connecting ring 23, the limiting ring 22 and the connecting ring 23 are coaxially arranged, the limiting ring 22 and the limiting groove are coaxially arranged, the two restoring units are arranged in the limiting groove, the two restoring units are respectively arranged at the inner side and the outer side of the connecting ring 23, the restoring unit comprises an abutting ring 24 and an abutting component, the abutting ring 24 is arranged on the inner wall of the limiting groove, the abutting ring 24 and the limiting ring 22 are coaxially arranged, a plurality of abutting components are arranged, each abutting component is uniformly arranged along the circumferential direction of the outer ring of the limiting ring 22, the abutting assembly is located between the abutting ring 24 and the limiting ring 22, the abutting assembly comprises a connecting block 37 and an abutting unit, the connecting block 37 is arranged on the end face of the limiting ring 22 close to one end of the abutting ring 24, the number of the abutting units is two, the two abutting units are respectively arranged on two sides of the connecting block 37, the abutment unit comprises an abutment rod 25 and an abutment ball 26, the abutment ball 26 being arranged on one side of the connecting block 37, the abutment rod 25 is arranged between the connecting block 37 and the abutment ball 26, one end of the abutment rod 25 is hinged with the connecting block 37, the other end of the leaning rod 25 is connected with a leaning ball 26, a torsional spring is arranged at the hinged position of the leaning rod 25 and the connecting block 37, one end of the abutting ball 26, which is far away from the abutting rod 25, abuts against the end surface of the abutting ring 24, and the abutting ball 26 is in rolling connection with the abutting ring 24.
Preferably, in order to shield the abutting ball 26 and prevent one side of the abutting ball 26 from abutting against the end surface of the ring 24, a blocking ring 27 is arranged at one end of the abutting ring 24 close to the connecting ring 23, the blocking ring 27 is arranged coaxially with the connecting cylinder, and the blocking ring 27 is arranged between the abutting ring 24 and the limiting ring 22.
Preferably, in order to realize the rotation of the filter screen cover 7, the driven unit includes a sealing ring 28, a pushing plate 29, a moving rod 30, a screw rod 31, a threaded cylinder 32 and a power storage positioning unit, the sealing ring 28 is horizontally arranged in the through hole, an outer ring of the sealing ring 28 is connected with an inner wall of the through hole, the threaded cylinder 32 is vertically arranged on the inner wall of the filter screen cylinder, the threaded cylinder 32 is coaxially arranged with the through hole, the pushing plate 29 is horizontally arranged above the threaded cylinder 32, the moving rod 30 is vertically arranged between the pushing plate 29 and the threaded cylinder 32, the screw rod 31 is vertically arranged between the moving rod 30 and the threaded cylinder 32, the screw rod 31 is coaxially arranged with the moving rod 30, one end of the screw rod 31 is connected with the moving rod 30, the other end of the screw rod 31 is inserted into the threaded cylinder 32, the screw rod 31 is in threaded connection with the threaded cylinder 32, one end of the moving rod 30, which is far away from the screw rod 31, one end of the pushing plate 29, which is far away from the moving rod 30, abuts against the sealing ring 28, the sealing ring is sealed by the sealing ring 18, and the two power storage positioning units are symmetrically arranged on two sides of the sealing plate 30.
Preferably, in order to realize the force accumulation on the pushing plate 29, so that the pushing plate 29 can be opened instantly to realize the rotation of the filter screen cover 7, the force accumulation positioning unit includes a positioning plate 33, a positioning rod 34, a third spring 35 and a bead screw 36, the positioning plate 33 is horizontally arranged below the pushing plate 29, the positioning rod 34 is arranged between the positioning plate 33 and the sealing ring 28, the pushing plate 29 is provided with a connecting hole, one end of the positioning rod 34 is connected with the positioning plate 33, the other end of the positioning rod 34 passes through the connecting hole to be connected with the sealing ring 28, the positioning rod 34 is slidably connected with the connecting hole, the third spring 35 is arranged between the positioning plate 33 and the pushing plate 29, the third spring 35 is sleeved on the positioning rod 34, one end of the third spring 35 is connected with the positioning plate 33, the other end of the third spring 35 is connected with the pushing plate 29, the third spring 35 is in a compressed state, the positioning rod 34 is provided with a clamping groove, the bead screw 36 is arranged on the inner wall of the connecting hole, and the bead screw 36 is located in the clamping groove.
Here, a sealed cavity is formed by matching the sealing ring 28, the pushing plate 29 and the sealing plate 18, the material is located in the cavity, when air inside the piston cylinder 9 flows into the cavity, at this time, when the pressure inside the cavity is greater than the sum of the restoring force of the third spring 35 and the limiting force of the bead screw 36, the pushing plate 29 can be moved, here, the restoring force of the third spring 35 can be used for restoring the pushing plate 29, the gap between the pushing plate 29 and the sealing ring 28 is reduced, the sealing effect is improved, here, the limiting of the pushing plate 29 is realized through the bead screw 36, the force storage of the pushing plate 29 is realized, the pushing plate 29 can be moved towards the filter screen cover 7 better, the movement between the pushing plate 29 and the sealing ring 28 is increased, and the filter screen cover 7 rotates better.
Here, when the pushing plate 29 moves towards the direction of the filter screen cover 7, at this time, the pushing plate 29 drives the moving rod 30 to move, the moving rod 30 drives the screw rod 31 to move, here, because the screw rod 31 is in threaded connection with the threaded cylinder 32, and meanwhile, the pushing plate 29 here is positioned through the positioning rod 34, the rotation of the pushing plate 29 is prevented, namely, the rotation of the screw rod 31 is prevented, here, when the screw rod 31 cannot rotate, the rotation of the threaded cylinder 32 is realized, the threaded cylinder 32 drives the filter screen cover 7 to rotate, at this time, the material located inside the cavity flows onto the filter screen cover 7 through the sealing ring 28, the rotation of the material is realized through the centrifugal force generated when the filter screen cover 7 rotates, so that the material is uniformly sprayed on the main body inside the fixing box 1, thereby the mixing effect is improved, here, the material can be continuously and uniformly sprayed, the mixing efficiency is improved, thereby the outer surface of the finished product particles is uniformly coated, and the coating effect is improved.
Here, the filter screen cover 7 rotates to drive the connecting ring 23 to slide, the connecting ring 23 drives the limiting ring 22 to slide, the limiting ring 22 drives the connecting block 37 to rotate, the connecting block 37 drives the abutting rod 25 to rotate, the abutting rod 25 drives the abutting ball 26 to rotate, the abutting ball 26 abuts against the ball 13 on the ring 24, the limiting of the limiting ring 22 is achieved through abutting against the component, and the limiting ring 22 rotates in the limiting groove more smoothly.
Here, the limit of the abutting ball 26 is realized by the stopper ring 27, and the abutting ball 26 is prevented from moving out of the abutting ring 24, thereby improving the limit effect.
Here, when the lead screw 31 moves towards the direction of the filter screen cover 7, the movement of the threaded cylinder 32 can be realized at the same time, the threaded cylinder 32 drives the filter screen cover 7 to move towards the direction of the rotating rod 4, the filter screen cover 7 drives the connecting ring 23 to move, the connecting ring 23 drives the limiting ring 22 to move, the limiting ring 22 drives the connecting block 37 to move, the connecting block 37 drives the abutting rod 25 to move, the abutting rod 25 drives the abutting ball 26 to move, here, when the pushing plate 29 moves to the initial position through the restoring force of the third spring 35, at this time, the restoring force of the torsion spring at the joint of the connecting block 37 and the abutting rod 25 is supported, the restoring of the limiting ring 22 is realized at the same time, so that the limiting ring 22 collides with the inner wall of the limiting groove, namely, the micro-vibration of the filter screen cover 7 is realized, the blockage of the filter screen cover 7 is prevented, and the material on the filter screen cover 7 is better sprayed on the main body.
Here, the same drive source realizes communication with a plurality of mechanisms, and the practicability is improved.
Preferably, in order to limit the position of the ball 13 and enable the cam 8 to better push the ball 13, an annular positioning groove is formed in the cam 8, the ball 13 is located in the positioning groove, and the ball 13 is in rolling connection with the positioning groove.
Compared with the prior art, the cat litter production process is actually a recycling method for defective materials, based on the concept of response to carbon neutralization and sustainable development, compared with bentonite and crystal cat litter, the cat litter is healthier and more environment-friendly, toxic and harmful pollutants, secondary wastes and other harmful substances are not generated in the whole production process, the produced cat litter has better foot feel, good water absorption and odor absorption effects and excellent caking property, and can be directly flushed into a toilet, and the treatment is more convenient, the mixing device for producing the cat litter realizes stirring for a main body through a stirring component, meanwhile, the charging for the inside of the feeding pipe 2 is realized through a driving unit, so that the air internal pressure between the sealing ring 28 and the sealing plate 18 is increased, the materials can enter the filter screen cover 7, the rotation of the filter screen cover 7 is realized at the same time, the materials are uniformly sprayed on the main body through the centrifugal force generated when the filter screen cover 7 rotates, the mixing effect is improved, the rotation of the filter screen cover 7 can be more stable through a limiting unit, the recovery for the vibration of the filter screen cover 7 can be realized in the process, the centrifugal force, the blockage of the filter screen cover 7 is prevented, and the appearance of a plurality of the filter screen cover 7 is improved, and the mechanism is practical and the mechanism is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The cat litter production process is characterized by comprising the following steps:
1) Firstly, preliminarily mixing and chopping defective infant paper diapers, defective sanitary towels, defective disposable bedding and defective adult paper diapers to obtain mixed crushed materials;
2) Crushing and separating the crushed materials again to separate fluff wood pulp, high-water-absorption resin, non-woven fabric and PE (polyethylene) membrane 2 types, feeding the fluff wood pulp and the high-water-absorption resin into a drum screen through a conveying belt, and compressing the non-woven fabric and the PE membrane to obtain other production raw materials in a factory;
3) Separating and collecting the macromolecular water-absorbent resin in the drum screen through a large-and-small 2-level vibrating screen, storing the fluff wood pulp into a storage tank, and doping cotton spinning short fibers into the fluff wood pulp to obtain mixed kapok fibers;
4) The kapok fiber is sent into a granulator for granulation, and sent into a transfer bin after the fiber granulation is finished;
5) Placing the granulated particles in a mixing device, and adding an edible additive into the device to ensure that the outer layer of the particles is uniformly wrapped with the edible additive to obtain finished product particles;
6) Drying the finished product particles, sterilizing and packaging.
2. The process for producing cat litter of claim 1 wherein in step 5) the dietary supplement is starch or guar gum.
3. The mixing device for cat litter production according to any one of claims 1-2, comprising a fixed box (1), a feeding pipe (2), and a stirring mechanism, wherein the fixed box (1) is vertically arranged, the feeding pipe (2) is vertically arranged at the top end of the fixed box (1), the feeding pipe (2) is communicated with the fixed box (1), the stirring mechanism is arranged in the fixed box (1), the stirring mechanism comprises a stirring assembly and an adjusting spraying assembly, the stirring assembly is arranged in the fixed box (1), the adjusting spraying assembly is arranged in the feeding pipe (2), and the stirring assembly is connected with the adjusting spraying assembly;
the stirring assembly comprises a motor (3), a rotating rod (4), stirring rods (5) and fixing rods (6), wherein the rotating rod (4) is horizontally arranged in a fixed box (1), the motor (3) is horizontally arranged on one side of the fixed box (1), the rotating rod (4) penetrates through the fixed box (1) to be installed on the motor (3), the fixing rods (6) are arranged between the motor (3) and the fixed box (1), the motor (3) is connected with the fixed box (1) through the fixing rods (6), the stirring rods (5) are arranged in the fixed box (1), the number of the stirring rods (5) is multiple, and the stirring rods (5) are uniformly arranged along the circumferential direction of an outer ring of the rotating rod (4);
the adjustable spraying assembly comprises an arc-shaped filter screen cover (7), a driving unit, a sealing unit, a limiting unit and a driven unit, a through hole is formed in the end face of the top end of the fixed box (1), the feeding pipe (2) is communicated with the inside of the fixed box (1) through the through hole, the filter screen cover (7) is arranged in the fixed box (1), the filter screen cover (7) is arranged opposite to the through hole, and the circle center of the filter screen cover (7) is located in the through hole;
the driving unit is arranged on one side of the feeding pipe (2) and comprises a cam (8), a piston cylinder (9), a piston rod (10), a sliding plate (11), a first spring (12), balls (13), an air inlet pipe (14), an air suction pipe (15), a first check valve (16) and a second check valve (17), the cam (8) is sleeved on the rotating rod (4), the cam (8) is in key connection with the rotating rod (4), the cam (8) is positioned between the fixed box (1) and the motor (3), the piston cylinder (9) is vertically arranged at one end, close to the top end of the motor (3), of the fixed box (1), the sliding plate (11) is arranged in the piston cylinder (9), the sliding plate (11) is in sliding and sealing connection with the piston cylinder (9), the balls (13) are arranged below the piston cylinder (9), the piston rod (10) is arranged between the balls (13) and the piston cylinder (9), one end of the piston rod (10) is connected with the balls (13), the other end of the piston rod (10) extends into the piston cylinder (9) and is connected with the outer ring of the cam (8), and the outer ring of the cam (8) is connected with the sliding plate (13), the first spring (12) is arranged in the piston cylinder (9), one end of the first spring (12) is connected with the sliding plate (11), the other end of the first spring (12) is connected with the inner wall of the top end of the piston cylinder (9), the air suction pipe (15) is arranged on one side of the top end of the piston cylinder (9), the air suction pipe (15) is communicated with the inside of the piston cylinder (9), the first one-way valve (16) is arranged in the air suction pipe (15), the air inlet pipe (14) is arranged between the piston cylinder (9) and the feed pipe (2), one end of the air inlet pipe (14) is communicated with the inside of the top end of the piston cylinder (9), the other end of the air inlet pipe (14) is communicated with the feed pipe (2), and the second one-way valve (17) is arranged in the air inlet pipe (14);
the sealing unit sets up in inlet pipe (2), driven unit sets up in the through-hole, the sealing unit is connected with driven unit, be equipped with annular spacing groove on the inner wall on fixed case (1) top, spacing groove and the coaxial setting of through-hole, spacing unit sets up at the spacing inslot, screen panel (7) are connected with the spacing groove through spacing unit.
4. The mixing device for cat litter production according to claim 3 wherein the sealing unit comprises a sealing plate (18), a supporting rod (19), a pushing rod (20) and a second spring (21), the cross section of the feeding tube (2) is a regular quadrangle, one end of the feeding tube (2) is provided with an opening, the sealing plate (18) is horizontally arranged in the feeding tube (2), one end of the sealing plate (18) is connected with the inner wall of the feeding tube (2), the other end of the sealing plate (18) passes through the opening, the sealing plate (18) is slidably and hermetically connected with the opening, the feeding tube (2) is sealed by the sealing plate (18), the pushing rod (20) is arranged at one side of the feeding tube (2), the supporting rod (19) is arranged between the pushing rod (20) and the sealing plate (18), one end of the supporting rod (19) is connected with the sealing plate (18), the other end of the supporting rod (19) is connected with the pushing rod (20), the second spring (21) is arranged between the pushing rod (20) and the feeding tube (2), one end of the second spring (21) is connected with the middle of the feeding tube (20), and the second spring (21) is connected with the feeding tube (2).
5. The mixing device for the production of cat litter according to claim 3, wherein the limiting unit comprises a limiting ring (22), a connecting ring (23) and two restoring units, the limiting ring (22) is horizontally arranged in a limiting groove, the connecting ring (23) is arranged between the limiting ring (22) and the filter screen cover (7), the limiting ring (22) is connected with the filter screen cover (7) through the connecting ring (23), the limiting ring (22) is coaxially arranged with the limiting groove, the two restoring units are arranged in the limiting groove, the two restoring units are respectively arranged at the inner side and the outer side of the connecting ring (23), the restoring units comprise an abutting ring (24) and an abutting component, the abutting ring (24) is arranged on the inner wall of the limiting groove, the abutting ring (24) is coaxially arranged with the limiting ring (22), the abutting components are evenly arranged along the outer ring of the limiting ring (22), the abutting component is arranged between the abutting ring (24) and the limiting ring (22), the abutting component comprises an abutting unit (37) and two abutting units (25) are arranged on the end face of the connecting ring (37), the abutting unit and the abutting unit (25) and the abutting unit is arranged on the connecting block (37), support ball (26) and set up the one side at connecting block (37), support pole (25) and set up connecting block (37) and support and lean on between ball (26), the one end of support pole (25) is articulated with connecting block (37), the other end of support pole (25) with support and lean on ball (26) to be connected, the articulated department of support pole (25) and connecting block (37) is equipped with the torsional spring, the one end of support pole (25) is kept away from to support ball (26) supports with the terminal surface of supporting and leaning on ring (24) and leans on, support ball (26) and support and lean on ring (24) roll connection.
6. Mixing device for the production of cat litter according to claim 5 wherein the end of the abutment ring (24) close to the connection ring (23) is provided with a stop ring (27), the stop ring (27) being arranged coaxially with the connection barrel, the stop ring (27) being located between the abutment ring (24) and the stop ring (22).
7. The mixing device for cat litter production according to claim 3 wherein the driven unit comprises a sealing ring (28), a push plate (29), a moving rod (30), a screw rod (31), a threaded cylinder (32) and an accumulation positioning unit, the sealing ring (28) is horizontally arranged in the through hole, the outer ring of the sealing ring (28) is connected with the inner wall of the through hole, the threaded cylinder (32) is vertically arranged on the inner wall of the screen cylinder, the threaded cylinder (32) is coaxially arranged with the through hole, the push plate (29) is horizontally arranged above the threaded cylinder (32), the moving rod (30) is vertically arranged between the push plate (29) and the threaded cylinder (32), the screw rod (31) is vertically arranged between the moving rod (30) and the threaded cylinder (32), the screw rod (31) is coaxially arranged with the moving rod (30), one end of the screw rod (31) is connected with the moving rod (30), the other end of the screw rod (31) extends into the threaded cylinder (32), the screw rod (31) is connected with the threaded cylinder (32), one end of the moving rod (31) is connected with the sealing ring (30) and the sealing ring (29) is sealed with the push plate (18), the two power storage positioning units are respectively arranged on two sides of the moving rod (30), and are symmetrically arranged relative to the axis of the moving rod (30).
8. The mixing device for cat litter production according to claim 7, wherein the power storage positioning unit comprises a positioning plate (33), a positioning rod (34), a third spring (35) and a bead screw (36), the positioning plate (33) is horizontally arranged below the pushing plate (29), the positioning rod (34) is arranged between the positioning plate (33) and the sealing ring (28), a connecting hole is arranged on the pushing plate (29), one end of the positioning rod (34) is connected with the positioning plate (33), the other end of the positioning rod (34) passes through the connecting hole to be connected with the sealing ring (28), the positioning rod (34) is slidably connected with the connecting hole, the third spring (35) is arranged between the positioning plate (33) and the pushing plate (29), the third spring (35) is sleeved on the positioning rod (34), one end of the third spring (35) is connected with the positioning plate (33), the other end of the third spring (35) is connected with the pushing plate (29), the third spring (35) is in a compressed state, the positioning rod (34) is provided with the bead screw, the bead screw is arranged on the inner wall of the screw (36), and the bead slot is located in the slot (36).
9. Mixing device for cat litter production according to claim 3 wherein the cam (8) is provided with a circular positioning groove, the ball (13) being located in the positioning groove, the ball (13) being in rolling connection with the positioning groove.
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| CN202210992183.4A CN115211376B (en) | 2022-08-18 | 2022-08-18 | Cat litter production process and mixing device |
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| CN202210992183.4A CN115211376B (en) | 2022-08-18 | 2022-08-18 | Cat litter production process and mixing device |
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| CN115211376A true CN115211376A (en) | 2022-10-21 |
| CN115211376B CN115211376B (en) | 2023-09-12 |
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