A pet food extrusion cutting device

By introducing a combination design of conveyor rollers and cutters into the pet food cutting device, and using gear transmission to adjust the cutting length, the problem of the inability to adjust the cutting length of existing devices is solved, achieving flexible cutting and stable food conveying.

CN119184325BActive Publication Date: 2025-12-26YANCHENG PAIVIA PET FOOD CO LTD
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Patent Information

Application Number
CN202411420930.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-12-26
Estimated Expiration
2044-10-12

AI Technical Summary

Technical Problem

Existing pet food cutting devices cannot adjust the cutting length and cannot be used in conjunction with food conveyors, resulting in poor performance.

Method used

A device comprising a processing box, a conveying roller, and a cutter is designed. The conveying roller guides and drives the cutter to slide close for cutting, and the cutting length is changed by adjusting the gear transmission ratio. The cutter can be flexibly adjusted by combining the adjustment mechanism and the sliding mechanism.

Benefits of technology

This improves the convenience and effectiveness of the device, allowing for adjustment of the cutting length as needed, ensuring the stability and efficiency of food cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to pet food processing technical field, disclose a kind of for pet food extrusion cutting device, including processing box, conveying roller and cutter, processing box inside rotationally connected with auger, and one end of processing box surface is provided with extrusion head, and processing box is connected with the inside of extrusion head, and two support plates are horizontally fixedly connected in one end of extrusion head surface, two conveying rollers are all arranged between two support plates, and two support plates are equipped with the adjusting mechanism for adjusting two moving boxes inside;Two cutters are provided, and two cutters are respectively slidingly connected to the surface of two moving boxes, and the sliding mechanism for sliding two cutters is arranged in the inside of two moving boxes.The present application is set by two conveying rollers, can be guided after pet food, simultaneously also drive two cutters to mutually close sliding, and cutting will be carried out in a certain length, can improve the convenience of the device use, by replacing two second gears of different size, can make cutting length change.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pet food processing, and particularly relates to an extrusion cutting device for pet food. BACKGROUND

[0002] Pet food is food specially provided for pets, and is usually formulated according to the nutritional requirements and taste preferences of different pets. The main function of pet food is to provide the most basic life guarantee, growth and development, and health required nutrients for various pets. Pet food has the advantages of comprehensive nutrition, high digestion and absorption rate, scientific formula, quality standard, convenient feeding, and prevention of certain diseases. In pet food processing, the mixed raw materials usually need to be cut or segmented. The cutting or segmentation not only affects the production efficiency, but also directly relates to the quality of the product and the health of the pet. Ensuring the efficiency and safety of this link is crucial to the entire production process.

[0003] The existing pet food processing equipment usually sets a cutting device for cutting pet food into small pieces of the required length during actual use. However, the existing pet food cutting device can only cut a certain length during use, which reduces the practicability of the cutting device. Moreover, the existing cutting device cannot be used in cooperation with the food conveying during use, which reduces the use effect of the device. Therefore, the above problems need to be solved. SUMMARY

[0004] Based on the technical problems in the background art, the present application provides an extrusion cutting device for pet food.

[0005] The utility model provides a kind of for pet food extrusion cutting device, including processing box, conveying roller and cutter, the auger is rotatably connected in the processing box, the processing box surface one end is provided with extrusion head, the surface of the extrusion head is fixedly connected with connecting plate, the connecting plate is fixedly connected on the processing box surface one end, the processing box is connected with the inside of extrusion head, the one end of the extrusion head is provided with outlet, the surface of the extrusion head one end is fixedly connected with two support plates horizontally, two The support plate is vertically distributed, two The support plate is respectively provided at the one end outlet of extrusion head;Two conveying rollers are provided, two The conveying roller is all arranged between two support plates, two The conveying roller is vertically arranged, two The support plate is slidably connected with two moving boxes horizontally between two support plates, two The moving box is vertically arranged, two The support plate is equipped with the adjusting mechanism of adjusting two moving boxes inside;Two cutters are provided, two The cutter is slidably connected on the surface of two moving boxes, two The moving box is equipped with the sliding mechanism of sliding two cutters inside, by the setting of two conveying rollers, can be guided after pet food, simultaneously also can drive two cutter to mutually close sliding, will be cut off in certain length, to improve the convenience of the device use, by replacing different size of two second gears, can make the length of cutting change.

[0006] Preferably, the processing box top is fixedly connected with the discharge box away from the one end of the extrusion head, the discharge box is communicated with the inside of the processing box, the bottom of the processing box is fixedly connected with a plurality of support legs, the bottom of the plurality of support legs is fixedly connected with the same bottom plate, the top of the bottom plate is fixedly connected with the material guide box away from the one end of the extrusion head, the material guide box is arranged at the bottom of two cutters, the surface of the processing box is fixedly connected with the motor away from the one end of the extrusion head, the output end of the motor is fixedly connected with the center of one end of the auger, for supporting the device, and also can rotate the auger in the processing box.

[0007] Further, the inside center of two The conveying roller is sleeved with fixed shaft, two The fixed shaft is respectively sleeved in the inside of two support plates, the top of the top The support plate is rotatably connected with two first gears, two The first gear is fixedly connected with the top of two fixed shafts, two The surface of the conveying roller is provided with anti-skid line, for the extruded pet food can pass through between two conveying rollers, simultaneously also drive two conveying rollers to rotate, to make conveying more stable.

[0008] Preferably, the adjusting mechanism comprises a sliding plate, both of the support plate surfaces are provided with connecting grooves, both of the connecting grooves are internally and horizontally fixedly connected with two first sliding rods, the sliding plate is provided with two sliding plates, both of the sliding plates are slidably arranged in the connecting grooves, both of the sliding plates are sleeved with the first sliding rods, the first sliding rods are sleeved with first springs, the first springs are arranged on the sides of the sliding plates away from the extrusion head, the first springs are fixedly connected with the connecting grooves, both of the moving boxes are arranged at the two ends of the sliding plates, the moving boxes are fixedly connected with the sliding plates, the moving boxes are fixedly connected with clamping strips at the sides away from each other, the clamping strips are slidably arranged on the sides of the support plates, and the clamping strips are used for limiting the horizontal sliding of the moving boxes, so that the positions of the moving boxes are adjusted according to the sizes of the second gears.

[0009] Further, the sliding mechanism comprises a sliding block, the moving box is horizontally provided with two horizontal grooves, both of the horizontal grooves are internally and horizontally fixedly connected with second sliding rods, the sliding block is provided with two sliding blocks, both of the sliding blocks are slidably connected with the horizontal grooves, both of the sliding blocks are sleeved with the second sliding rods, both of the sliding blocks are fixedly connected with the cutter, both of the second sliding rods are sleeved with second springs, the second springs are arranged on the sides of the sliding blocks, the moving box is horizontally provided with a sliding groove, the sliding groove is arranged at the top of the horizontal groove, the moving box is internally and rotatably connected with a rotating shaft, the rotating shaft is sleeved with a toothless gear, the toothless gear is rotatably connected with the sliding groove, the sliding groove is horizontally and slidably connected with a rack, the rack is engaged with the toothless gear, the rack is fixedly connected with the cutter, the rotating shaft is vertically fixedly connected with two limiting strips at the top arc surface, both of the limiting strips are arranged at the top of the sliding plate, the sliding plate is rotatably connected with a second gear at the top, the second gear is sleeved with the rotating shaft, both of the limiting strips are inserted into the second gear, the second gear is matched with the limiting strips, the second gear is engaged with the first gear, and the second gear is used for simultaneously driving the rotating shafts to rotate, the toothless gears are used for sliding the cutters to approach each other, and the second springs are used for enabling the cutters to rebound, so that the cutters can be continuously cut.

[0010] In the application, the two conveying rollers are arranged to guide the pet food after cutting, and the two cutters are driven to slide to approach each other, so that the pet food is cut to a certain length, and the convenience of using the device is improved.

[0011] When the length of the pet food cut needs to be adjusted, the length of the cut can be adjusted by replacing the two second gears to change the transmission ratio between the two first gears and the two second gears, thereby improving the use effect of the device, and then the cut pet food is collected through the guide box. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 A front view of a pet food extrusion cutting device is proposed for the present application;

[0013] Figure 2 A surface structure cross-sectional view of a pet food extrusion cutting device is proposed for the present application;

[0014] Figure 3 A surface structure schematic diagram of an extrusion head of a pet food extrusion cutting device is proposed for the present application;

[0015] Figure 4 A schematic diagram of an adjusting mechanism of a pet food extrusion cutting device is proposed for the present application;

[0016] Figure 5 A partial structure cross-sectional view of a pet food extrusion cutting device is proposed for the present application;

[0017] Figure 6 A partial structure schematic diagram of a pet food extrusion cutting device is proposed for the present application;

[0018] Figure 7 A partial structure exploded view of a pet food extrusion cutting device is proposed for the present application;

[0019] Figure 8 A moving box internal structure cross-sectional view of a pet food extrusion cutting device is proposed for the present application;

[0020] Figure 9 A cutter surface structure schematic diagram of a pet food extrusion cutting device is proposed for the present application;

[0021] Figure 10 A sliding mechanism schematic diagram of a pet food extrusion cutting device is proposed for the present application.

[0022] As shown in the figure: 1, processing box; 101, support leg; 102, bottom plate; 103, feeding box; 2, extrusion head; 201, connecting plate; 202, support plate; 203, connecting groove; 204, first sliding rod; 205, guide box; 3, conveying roller; 301, first gear; 302, fixed shaft; 4, auger; 401, motor; 5, moving box; 501, second gear; 502, clamping strip; 503, horizontal groove; 504, second sliding rod; 505, sliding groove; 6, cutter; 601, sliding block; 602, second spring; 603, rack; 7, sliding plate; 701, first spring; 8, rotating shaft; 801, gear with missing teeth; 802, limiting strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0024] REFERENCE Figures 1-10 A pet food extrusion cutting device, comprising a processing box 1, a conveying roller 3 and a cutter 6, the processing box 1 is internally rotatably connected with an auger 4, one end of the surface of the processing box 1 is provided with an extrusion head 2, the surface of the extrusion head 2 is fixedly connected with a connecting plate 201, the connecting plate 201 is fixedly connected to one end of the surface of the processing box 1, the processing box 1 is in communication with the inside of the extrusion head 2, one end of the extrusion head 2 is provided with an outlet, one end of the surface of the extrusion head 2 is fixedly connected with two support plates 202 horizontally, the two support plates 202 are vertically distributed, and the two support plates 202 are respectively arranged at the outlet of one end of the extrusion head 2; the conveying roller 3 is provided with two, the two conveying rollers 3 are arranged between the two support plates 202, and the two conveying rollers 3 are vertically arranged; two moving boxes 5 are horizontally and slidably connected between the two support plates 202, the two moving boxes 5 are vertically arranged, and the two support plates 202 are internally provided with an adjusting mechanism for adjusting the two moving boxes 5; the cutter 6 is provided with two, the two cutters 6 are respectively slidably connected to the surfaces of the two moving boxes 5, the two moving boxes 5 are internally provided with a sliding mechanism for sliding the two cutters 6, through the arrangement of the two conveying rollers 3, the pet food can be guided after being cut, and at the same time, the two cutters 6 can be slid to approach each other, so that the pet food can be cut to a certain length, thereby improving the convenience of using the device, and through replacing the two second gears 501 with different sizes, the cutting length can be changed.

[0025] REFERENCE Figure 1 , Figure 2 and Figure 3In a preferred implementation form, the top of the processing box 1 is fixedly connected with a discharging box 103 away from one end of the extrusion head 2, the discharging box 103 is communicated with the inside of the processing box 1, the bottom of the processing box 1 is fixedly connected with a plurality of supporting legs 101, the bottom of the plurality of supporting legs 101 is fixedly connected with a same bottom plate 102, the top of the bottom plate 102 close to one end of the extrusion head 2 is fixedly connected with a guide box 205, the guide box 205 is arranged at the bottom of the two cutters 6, the surface of the processing box 1 away from one end of the extrusion head 2 is fixedly connected with a motor 401, the output end of the motor 401 is fixedly connected with the center of one end of the auger 4, which is used to support the device and also can rotate the auger 4 in the processing box 1.

[0026] With reference to Figure 3 and Figure 5 In a preferred implementation form, the inside center of the two conveying rollers 3 is sleeved with a fixed shaft 302, the two ends of the fixed shaft 302 are sleeved in the inside of the two supporting plates 202, the top of the top supporting plate 202 is rotatably connected with two first gears 301, the two first gears 301 are fixedly connected with the top of the two fixed shafts 302, the surface of the two conveying rollers 3 is provided with anti-skid lines, which is used to make the extruded pet food pass through between the two conveying rollers 3, and also can drive the two conveying rollers 3 to rotate, so that the conveying is more stable.

[0027] With reference to Figure 4 , Figure 5 and Figure 6 In a preferred implementation form, the adjusting mechanism comprises a sliding plate 7, the surface of the two supporting plates 202 is provided with a connecting groove 203, the inside of the two connecting grooves 203 is horizontally fixedly connected with two first sliding rods 204, the sliding plate 7 is provided with two, the two sliding plates 7 are respectively slid in the inside of the two connecting grooves 203, the two sliding plates 7 are sleeved with the surface of each two first sliding rods 204, the surface of the four first sliding rods 204 is sleeved with a first spring 701, the four first springs 701 are respectively arranged on the side away from the extrusion head 2 of the two sliding plates 7, one end of the four first springs 701 is respectively fixedly connected with the inside of one side of the two connecting grooves 203, the two moving boxes 5 are arranged at the two ends of the two sliding plates 7, the two moving boxes 5 are fixedly connected with the surface of the two sliding plates 7, the bottom of the side away from each other of the two moving boxes 5 is fixedly connected with a clamping strip 502, the two clamping strips 502 are respectively slid on the surface of the two sides of the bottom supporting plate 202, which is used to limit the horizontal sliding of the two moving boxes 5, so that the position of the moving box 5 is adjusted according to the size of the two second gears 501 on the top.

[0028] With reference to Figures 6-10In a preferred implementation, the sliding mechanism includes a sliding block 601, the surface of the moving box 5 is horizontally provided with two horizontal grooves 503, both of which are internally horizontally fixedly connected with second sliding rods 504, two sliding blocks 601 are arranged, and both are slidingly connected inside the two horizontal grooves 503, both of the sliding blocks 601 are sleeved on the surfaces of the second sliding rods 504, both of the sliding blocks 601 are fixedly connected with the surface of the cutter 6, both of the second sliding rods 504 are sleeved with second springs 602, both of the second springs 602 are arranged on one side of the surface of the sliding block 601, the surface of the moving box 5 is horizontally provided with a sliding groove 505, which is arranged on the top of the horizontal groove 503, the moving box 5 is internally rotatably connected with a rotating shaft 8, the surface of the rotating shaft 8 is sleeved with a toothless gear 801, the toothless gear 801 is rotatably connected inside the sliding groove 505, the sliding groove 505 is internally horizontally slidingly connected with a rack 603, the rack 603 is engaged with the toothless gear 801, the rack 603 is fixedly connected with the surface of the cutter 6, the rotating shaft 8 is vertically fixedly connected with two limiting strips 802 at the top arc surface, both of the limiting strips 802 are arranged on the top of the sliding plate 7, the top of the sliding plate 7 is rotatably connected with a second gear 501, the second gear 501 is sleeved on the surface of the rotating shaft 8, both of the limiting strips 802 are inserted inside the second gear 501, the second gear 501 is matched with the two limiting strips 802, the second gear 501 is engaged with one of the first gears 301, for simultaneously driving the two rotating shafts 8 to rotate, under the action of the two toothless gears 801, the two cutters 6 are caused to slide towards each other, under the action of the four second springs 602, the two cutters 6 can be caused to rebound, so that continuous cutting can be realized.

[0029] In the application, when actually used, the two conveying rollers 3 can guide the pet food after cutting, and the two cutters 6 can slide towards each other, so that the pet food can be cut to a certain length, thereby improving the convenience of the device. By replacing the two second gears 501 with different sizes, the cutting length can be changed. When used, the raw materials of the pet food can be placed in the processing box 1 through the feeding box 103, then the motor 401 drives the auger 4 to rotate, so that the raw materials of the pet food can be conveyed. When the raw materials of the pet food are conveyed to the extrusion head 2, the raw materials can be extruded, so that the pet food can be extruded into the required shape, then extruded through the outlet at one end of the extrusion head 2, and then the extruded pet food can pass between the two conveying rollers 3, and the two conveying rollers 3 can be driven to rotate through the protective grooves on the surfaces of the two conveying rollers 3. The two first gears 301 and the two second gears 501 can drive the two shafts 8 and the two toothless gears 801 to rotate at the same time, and the two toothless gears 801 can drive the racks 603 to slide towards each other, and the four second springs 602 can be compressed at the same time, so that the two cutters 6 can cut the pet food. When the length of the pet food needs to be cut, the two second gears 501 can be replaced, so that the transmission ratio between the two first gears 301 and the two second gears 501 can be changed, so that the length of the cut pet food can be adjusted, thereby improving the use effect of the device. Then the cut pet food can be collected through the material guiding box 205.

[0030] The above is only a preferred embodiment of the application, but the protection scope of the application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes within the technical scope disclosed by the application according to the technical solutions and inventive concepts of the application, which should be covered within the protection scope of the application.

Claims

1. A pet food extrusion cutting device, comprising a processing box (1), a conveying roller (3) and a cutter (6), characterized in that: the processing box (1) is internally rotatably connected with an auger (4), one end of the surface of the processing box (1) is provided with an extrusion head (2), the surface of the extrusion head (2) is fixedly connected with a connecting plate (201), the connecting plate (201) is fixedly connected to one end of the surface of the processing box (1), the processing box (1) is in communication with the inside of the extrusion head (2), one end of the extrusion head (2) is provided with an outlet, one end of the surface of the extrusion head (2) is fixedly connected with two support plates (202) horizontally, the two support plates (202) are vertically distributed, and the two support plates (202) are respectively arranged at the outlet of one end of the extrusion head (2); two conveying rollers (3) are arranged between the two support plates (202), the two conveying rollers (3) are vertically arranged, two moving boxes (5) are horizontally and slidably connected between the two support plates (202), the two moving boxes (5) are vertically arranged, and the two support plates (202) are internally provided with an adjusting mechanism for adjusting the two moving boxes (5); two cutters (6) are slidably connected to the surfaces of the two moving boxes (5), and the two moving boxes (5) are internally provided with a sliding mechanism for sliding the two cutters (6); two fixed shafts (302) are sleeved at the centers of the two conveying rollers (3), the two ends of the two fixed shafts (302) are respectively sleeved in the two support plates (202), the top support plate (202) is rotatably connected with two first gears (301) at the top, the two first gears (301) are fixedly connected to the tops of the two fixed shafts (302), the surfaces of the two conveying rollers (3) are provided with anti-skid patterns, the adjusting mechanism comprises a sliding plate (7), two connecting grooves (203) are formed in the surfaces of the two support plates (202), two first sliding rods (204) are fixedly connected in the two connecting grooves (203) horizontally, two sliding plates (7) are slidably arranged in the two connecting grooves (203), the two sliding plates (7) are sleeved on the surfaces of the two first sliding rods (204), first springs (701) are sleeved on the surfaces of the four first sliding rods (204), the four first springs (701) are arranged on the sides of the two sliding plates (7) away from the extrusion head (2), one ends of the four first springs (701) are fixedly connected to one sides in the two connecting grooves (203), the two moving boxes (5) are arranged at the two ends of the two sliding plates (7), the two moving boxes (5) are fixedly connected to the surfaces of the two sliding plates (7), and the two moving boxes (5) are fixedly connected with clamping strips (502) at the bottoms of the sides away from each other, and the two clamping strips (502) are slidably arranged on the two sides of the surface of the bottom support plate (202).

2. A pet food extrusion cutting apparatus according to claim 1, wherein, The processing box (1) top away from the extrusion head (2) one end is fixedly connected with the discharge box (103), the discharge box (103) is communicated with the inside of the processing box (1), the processing box (1) bottom is fixedly connected with a plurality of supporting legs (101), a plurality of supporting legs (101) bottom is fixedly connected with the same bottom plate (102), the bottom plate (102) is fixedly connected with the guide box (205) at the top of the one end close to the extrusion head (2), the guide box (205) is arranged at the bottom of the two cutters (6).

3. The apparatus for pet food extrusion and cutting according to claim 1, wherein, The processing box (1) surface away from the extrusion head (2) one end is fixedly connected with the motor (401), and the output end of the motor (401) is fixedly connected to the center of one end of the auger (4).

4. The apparatus for pet food extrusion and cutting according to claim 1, wherein, The sliding mechanism comprises a sliding block (601), two horizontal grooves (503) are horizontally formed in the surface of the moving box (5), a second sliding rod (504) is fixedly connected horizontally in each of the two horizontal grooves (503), two sliding blocks (601) are provided, and the two sliding blocks (601) are respectively and slidingly connected in the two horizontal grooves (503), the two sliding blocks (601) are respectively sleeved on the surfaces of the two second sliding rods (504), the two sliding blocks (601) are fixedly connected to the surfaces of the cutters (6), a second spring (602) is sleeved on the surface of each of the two second sliding rods (504), and the two second springs (602) are arranged on one side of the surface of each of the two sliding blocks (601).

5. A pet food extrusion cutting apparatus according to claim 4, wherein, The surface of the moving box (5) is horizontally provided with a sliding groove (505), the sliding groove (505) is arranged at the top of the top horizontal groove (503), a rotating shaft (8) is rotatably connected in the moving box (5), a toothless gear (801) is sleeved on the surface of the rotating shaft (8), the toothless gear (801) is rotatably connected in the sliding groove (505), a rack (603) is slidingly connected horizontally in the sliding groove (505), the rack (603) is engaged with the toothless gear (801), and the rack (603) is fixedly connected to the surface of the cutter (6).

6. A pet food extrusion cutting apparatus according to claim 5, wherein, The top arc surface of the rotating shaft (8) is vertically fixedly connected with two limiting strips (802), the two limiting strips (802) are arranged at the top of the top sliding plate (7), a second gear (501) is rotatably connected to the top of the sliding plate (7), the second gear (501) is sleeved on the surface of the rotating shaft (8), the two limiting strips (802) are inserted into the second gear (501), the second gear (501) is matched with the two limiting strips (802), and the second gear (501) is engaged with one of the first gears (301).

Citation Information

Patent Citations

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    CN108903035A

  • Granulating device for pet feed processing

    CN214076527U