Gas-liquid pressurization clamping device for puffed food

By designing a gas-liquid boosting clamping device, the pressure changes in the air chamber are used to adjust the thrust of the hydraulic cylinder, the problem of cumbersome adjustment of existing equipment is solved, and flexible tableting of puffed food and production of different thicknesses is achieved.

CN222815285UActive Publication Date: 2025-05-02JINAN DG MASCH CO LTD
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Patent Information

Application Number
CN202420711467.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-05-02
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing puffed food tablet pressing equipment can only be adjusted to a few fixed pressures. The pressure that can be adjusted is small, and the adjustment is cumbersome, making it difficult to produce tablet pressing of different thicknesses.

Method used

A gas-liquid boosting clamping device for puffed food is designed. By setting up a spring and a gas-liquid boosting assembly, the thrust of the hydraulic cylinder is adjusted by using the pressure changes in the air chamber, thereby changing the spacing between the movable plate and the pressing roller, realizing the extrusion of materials and the production of tablets of different thicknesses.

Benefits of technology

It realizes flexible tableting for puffed food, and can produce tableting with a thickness of 0.02mm-1mm, with a simple and efficient adjustment method, meeting different customer requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of puffed food tabletting, in particular to a gas-liquid pressurization clamping device for puffed food, which comprises two oppositely arranged support frames, and is characterized in that a fixed plate and a movable plate are arranged in each support frame, a spring is fixedly connected between each fixed plate and the corresponding movable plate, and the fixed plates are fixedly connected with the movable plates. The supporting frame is fixedly connected with the fixed plate and slidably connected with the movable plate, a first pressing roller is rotationally connected into the fixed plate, a second pressing roller is rotationally connected into the movable plate, and a gas-liquid pressurization assembly is fixedly connected to one side of the supporting frame; by arranging the spring and the gas-liquid pressurizing assembly, the hydraulic cylinder can generate different thrust and change the extension length of the piston rod by changing the pressure in the gas cavity, so that the moving distance of the movable plate is changed, and the device can freely adjust the distance between the first compression roller and the second compression roller according to the requirements of customers; therefore, the device can produce tablets with different thicknesses, and the adjusting mode is simple.
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Description

Technical Field

[0001] The utility model relates to the technical field of puffed food tabletting, in particular to a gas-liquid pressurizing clamping device for puffed food. Background Art

[0002] Puffed food is also called extruded food, popped food, light food, etc. It is made of cereals, potatoes or beans as the main raw materials, and is made by puffing technology such as baking, frying, microwave or extrusion. It has a certain degree of puffing and is crispy, fragrant and has different styles. Such as snow rice cakes, potato chips, shrimp crackers, shrimp chips, popcorn, rice crackers, etc. Puffed food is becoming a favorite food for consumers with its delicious and crisp taste, easy to carry and eat, wide application of raw materials, and varied flavors.

[0003] In the production process of puffed food, the material usually needs to be extruded before the next step can be carried out. Most of the existing puffed food tableting equipment uses a mechanical screw pressing device when extruding puffed food. The pressure of the device when extruding the material is adjusted by workers manually adjusting the screw. This adjustment method can only be adjusted to a few fixed pressures, the adjustable pressure is small, and the adjustment is cumbersome.

[0004] Therefore, the present application provides a gas-liquid pressurizing clamping device for puffed food to overcome the defects of the prior art. Utility Model Content

[0005] The utility model aims to solve the problems that the existing puffed food tabletting equipment can only be adjusted to several fixed pressures, the adjustable pressure is relatively small and the adjustment is complicated.

[0006] The technical solution of the utility model provides a gas-liquid pressurizing clamping device for puffed food, comprising two relatively arranged support frames, characterized in that: a fixed plate and a movable plate are provided in each of the two support frames, a spring is fixedly connected between the fixed plate and the movable plate, the support frame is fixedly connected to the fixed plate and slidably connected to the movable plate, a first pressure roller is rotatably connected in the fixed plate, a second pressure roller is rotatably connected in the movable plate, a gas-liquid pressurizing component is fixedly connected to one side of the support frame, and the gas-liquid pressurizing component is used to push the movable plate to move toward the fixed plate.

[0007] As a preferred technical solution, the gas-liquid booster assembly includes an air source interface, a pressure gauge is fixedly connected to the air source interface, an air cavity is fixedly connected to one side of the air source interface, an oil cavity is fixedly connected to the bottom of the air cavity, an oil tank is fixedly connected to the bottom of the oil cavity, a connecting pipe is fixedly connected to one side of the oil cavity, and two hydraulic cylinders are fixedly connected to the other end of the connecting pipe, the two hydraulic cylinders are respectively fixedly connected to two support frames, a piston rod is movably connected in the hydraulic cylinder, and the piston rod is in contact with the side wall of the movable plate; the hydraulic cylinder can drive the piston rod to move toward the movable plate, thereby pushing the movable plate to move toward the fixed plate, thereby changing the distance between the movable plate and the fixed plate, thereby adjusting the distance between the first pressing roller and the second pressing roller, so that the device can extrude the material to produce thin sheets of different thicknesses.

[0008] As a preferred technical solution, two horizontally arranged slide rails are fixedly connected inside the support frame, and the slide rails are slidably connected to the movable plate; the movable plate can move along the two slide rails.

[0009] As a preferred technical solution, a first connecting member is rotatably connected in the fixed plate, and the first connecting member is fixedly connected to the first pressure roller. A second connecting member is rotatably connected in the movable plate, and the second connecting member is fixedly connected to the second pressure roller.

[0010] The beneficial effects of the gas-liquid pressurizing clamping device for puffed food provided by the utility model are:

[0011] The utility model is provided with a spring and a gas-liquid booster assembly, and can obtain different thrusts generated by the hydraulic cylinder by changing the pressure in the air cavity, thereby changing the extension length of the piston rod, thereby changing the moving distance of the movable plate and the second pressing roller, so that the device can freely adjust the spacing between the first pressing roller and the second pressing roller according to the requirements of the customer, so that the device can produce pressed sheets of different thicknesses, and the thinnest thickness of the pressed sheet can reach 0.02mm, and the adjustment method is simple;

[0012] In this device, the ratio of the piston area to the piston rod area is 36:1, so the pressure inside the oil chamber is 36 times the pressure inside the air chamber 13. By slightly adjusting the air source pressure, a wide range of changes in the hydraulic oil pressure can be obtained. The boost compression ratio can reach 36 times, and the adjustment compression ratio is 1:36. The maximum thrust of the hydraulic cylinder can reach 40 tons. The hydraulic oil can be adjusted over a large range, and the thickness of the pressing sheet can be adjusted within the range of 0.02mm-1mm. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the first embodiment of the utility model;

[0014] Figure 2 It is a front view of the first embodiment of the utility model;

[0015] Figure 3 It is a top view of the first embodiment of the utility model;

[0016] Figure 4 It is a cross-sectional view of the first embodiment of the utility model;

[0017] Figure 5 This is the first embodiment of the utility model Figure 1 Enlarged view of part A.

[0018] Among them, 1. support frame; 101. slide rail; 2. fixed plate; 3. movable plate; 4. first connecting piece; 5. first pressure roller; 6. second connecting piece; 7. second pressure roller; 8. spring; 9. hydraulic cylinder; 901. piston rod; 10. connecting pipe; 11. oil chamber; 12. oil tank; 13. air chamber; 14. pressure gauge; 15. air source interface. DETAILED DESCRIPTION

[0019] In order to make the technical means, technical features, utility model objectives and technical effects achieved by the utility model easy to understand, the utility model is further explained below in conjunction with specific diagrams; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] As attached Figure 1 To Attachment Figure 5As shown: a gas-liquid pressurizing clamping device for puffed food, comprising two relatively arranged support frames 1, each of which is provided with a fixed plate 2 and a movable plate 3, two relatively arranged springs 8 are fixedly connected between the fixed plate 2 and the movable plate 3 in each of the support frames 1, the support frame 1 is fixedly connected to the fixed plate 2, the support frame 1 is slidably connected to the movable plate 3, a first connecting member 4 is rotatably connected in the fixed plate 2, a first pressing roller 5 is fixedly connected in the first connecting member 4, a motor (not shown) is fixedly connected to one side of the fixed plate 2, the output end of the motor is transmission-connected to the first pressing roller 5, the motor is used to drive the first pressing roller 5 to rotate, and the A second connecting member 6 is rotatably connected to the movable plate 3, a second pressing roller 7 is fixedly connected to the second connecting member 6, and a gas-liquid boosting component is fixedly connected to one side of the support frame 1. The gas-liquid boosting component can push the movable plate 3 to move toward the fixed plate 2, and the component can change the moving distance of the movable plate 3 by adjusting the air source pressure, thereby changing the distance between the first pressing roller 5 and the second pressing roller 7, so that the device can produce pressed sheets of different thicknesses. The greater the air source pressure in the gas-liquid boosting component, the smaller the distance between the first pressing roller 5 and the second pressing roller 7, and the smaller the air source pressure in the gas-liquid boosting component, the larger the distance between the first pressing roller 5 and the second pressing roller 7.

[0022] The gas-liquid booster assembly includes an air source interface 15, to which a pressure gauge 14 is fixedly connected, and an air cavity 13 is fixedly connected to one side of the air source interface 15. The pressure gauge 14 is used to display the air source pressure in the air cavity 13. An oil cavity 11 is fixedly connected to the bottom of the air cavity 13. A piston is provided inside the air cavity 13, and a piston rod is provided inside the oil cavity 11. The piston can push the piston rod to move, and the ratio of the piston area to the piston rod area is 36:1, so that the pressure inside the oil cavity 11 is 36 times the pressure inside the air cavity 13. The maximum thrust of the hydraulic cylinder can reach 40 tons, and the thickness of the pressing sheet can be adjusted within the range of 0.02mm-1mm. The bottom of the oil chamber 11 is fixedly connected to an oil tank 12, one side of the oil chamber 11 is fixedly connected to a connecting pipe 10, the other end of the connecting pipe 10 is fixedly connected to two hydraulic cylinders 9, the two hydraulic cylinders 9 are respectively fixedly connected to two support frames 1, a piston rod 901 is movably connected inside the hydraulic cylinder 9, the piston rod 901 penetrates the side of the support frame 1 and contacts the side wall of the movable plate 3; the piston rod 901 can push the movable plate 3 to move toward the fixed plate 2, because a spring 8 is provided between the fixed plate 2 and the movable plate 3, the greater the distance the movable plate 3 moves toward the fixed plate 2, the greater the elastic force of the spring 8, the longer the length of the piston rod 901 extending out of the hydraulic cylinder 9, and the higher the air source pressure in the air chamber 13.

[0023] A horizontally arranged slide rail 101 is fixedly connected to the inner top wall and the inner bottom wall of the support frame 1 , respectively. The slide rail 101 is slidably connected to the movable plate 3 .

[0024] Working mode: Inflate the air cavity 13 through the air source interface 15, so that the piston pushes the piston rod to move, and the hydraulic oil in the oil tank 12 is pushed to the hydraulic cylinder 9, so that the piston rod 901 pushes the movable plate 3 to move along the slide rail 101 toward the fixed plate 2, so that the second pressing roller 7 moves toward the first pressing roller 5. When the distance between the two meets the production requirements, the air source pressure in the air cavity 13 is kept unchanged, and the motor is started. The motor drives the first pressing roller 5 to rotate. The first pressing roller 5 acts as an active roller to drive the second pressing roller 7 to rotate in the opposite direction, thereby squeezing the material between the two. The thinnest sheet can be 0.02mm.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made according to the content of the patent application scope of the present invention should fall within the technical scope of the present invention.

Claims

1. A gas-liquid pressurizing clamping device for puffed food, comprising two supporting frames (1) arranged opposite to each other, characterized in that: The two support frames (1) are each provided with a fixed plate (2) and a movable plate (3), a spring (8) is fixedly connected between the fixed plate (2) and the movable plate (3), the support frame (1) is fixedly connected to the fixed plate (2), and is slidably connected to the movable plate (3), a first pressure roller (5) is rotatably connected to the fixed plate (2), and a second pressure roller (7) is rotatably connected to the movable plate (3), and a gas-liquid boosting component is fixedly connected to one side of the support frame (1), and the gas-liquid boosting component is used to push the movable plate (3) to move toward the fixed plate (2).

2. The gas-liquid pressurizing clamping device for puffed food according to claim 1, characterized in that: The gas-liquid booster assembly comprises an air source interface (15), to which a pressure gauge (14) is fixedly connected, to which an air cavity (13) is fixedly connected on one side of the air source interface (15), to which an oil cavity (11) is fixedly connected at the bottom of the air cavity (13), to which an oil tank (12) is fixedly connected at the bottom of the oil cavity (11), to which a connecting pipe (10) is fixedly connected on one side of the oil cavity (11), to which two hydraulic cylinders (9) are fixedly connected at the other end, the two hydraulic cylinders (9) are fixedly connected to two support frames (1) respectively, and a piston rod (901) is movably connected inside the hydraulic cylinder (9), and the piston rod (901) contacts the side wall of the movable plate (3).

3. The gas-liquid pressurizing clamping device for puffed food according to claim 2, characterized in that: Two horizontally arranged slide rails (101) are fixedly connected inside the support frame (1), and the slide rails (101) are slidably connected to the movable plate (3).

4. The gas-liquid pressurizing clamping device for puffed food according to claim 3, characterized in that: The fixed plate (2) is rotatably connected to a first connecting member (4), the first connecting member (4) is fixedly connected to a first pressing roller (5), and the movable plate (3) is rotatably connected to a second connecting member (6), the second connecting member (6) is fixedly connected to a second pressing roller (7).