Aerostatic press

Abstract

The aerostatic press comprises a bearing seat, stand columns are welded to the four corners of the top face of the bearing seat, a top plate is fixedly installed at the top ends of the four stand columns, an air cylinder is fixedly installed on the top face of the top plate, a movable plate is installed at the telescopic end of the air cylinder, and the movable plate is in sliding connection with the four stand columns. An elastic pressing disc is installed on the bottom face of the movable plate, a material containing box is installed on the top face of the bearing base, bean curd is placed in the material containing box, cutting grooves are formed in the surface of the bearing base and the surface of the material containing box, and a disinfection chamber is arranged in the bearing base. According to the bean curd production device, the steam generator is arranged, the steam generator works to send steam into the disinfection pipe, and the steam is sprayed out from the plurality of air outlet nozzles, so that high-temperature sterilization and disinfection can be carried out on the used cutter, the produced bean curd is more sanitary, the pollution of the polluted cutter blade to the subsequent bean curd is avoided, and the food safety is ensured; the device is high in practicability and worthy of popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of presses, in particular to an air press. Background Art

[0002] Soy products are foods made from beans such as soybeans, adzuki beans, green beans, peas, and broad beans as the main raw materials. Most soy products are tofu and its re-products made from solidified soybean milk. During the tofu production process, the cooked soy milk needs to be put into a sealed cloth bag, and then the cloth bag is placed in an extrusion box, and the water in the soy milk is squeezed out by external force to finally obtain shaped tofu.

[0003] The existing technology has the following problems:

[0004] After searching, Chinese patent announcement number: CN205695378U discloses a dried tofu air press, including a workbench and a press cover, the press cover is supported on the workbench by multiple columns, a control host is installed under the workbench, a cylinder is installed on the press cover, the piston shaft of the cylinder passes downward through the press cover, a pressure plate is installed on the piston shaft, a plurality of cutting blades that can be rotated to a preset angle are provided on the lower surface of the pressure plate, the control host is connected to each cutting blade and controls its rotation angle; a reversing valve is also installed on the press cover, the air inlet end of the reversing valve is connected to a compressed air source through an air inlet pipe, and the air outlet end of the reversing valve is connected to the air inlet and air outlet of the cylinder through an air inlet pipe. This patent can cut the dried tofu blocks after pressing them, which is convenient and quick, and greatly improves the production efficiency of dried tofu.

[0005] However, the above patent still has problems that need to be improved during actual use. The most obvious one is that the cutting blade is not easy to disinfect and sterilize after use. If the cutting knife is contaminated, the tofu cut subsequently will be contaminated, making it difficult to ensure the hygienic safety of tofu processing.

[0006] To this end, we proposed a pneumatic machine to solve the above-mentioned drawbacks. Utility Model Content

[0007] The utility model aims to provide an air compressor to solve the shortcomings in the prior art.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an air compressor, comprising a bearing seat, columns are welded at the four corners of the top surface of the bearing seat, and the tops of the four columns are fixedly installed with a top plate, a cylinder is fixedly installed on the top surface of the top plate, and a movable plate is installed at the telescopic end of the cylinder, and the movable plate is slidably connected with the four columns, an elastic pressure plate is installed on the bottom surface of the movable plate, a material box is installed on the top surface of the bearing seat, and tofu is placed in the material box, and cutting grooves are provided on the surfaces of the bearing seat and the material box, a disinfection chamber is arranged inside the bearing seat, and a disinfection tube is installed on the inner bottom surface of the disinfection chamber, and an air outlet nozzle is installed on the surface of the disinfection tube, a steam generator is arranged below the bearing seat, and the air outlet end of the steam generator is connected with the disinfection tube, electric cylinders are arranged on both sides of the steam generator, and the output ends of the two electric cylinders extend to the disinfection chamber and a fixed frame is installed, a knife seat is installed between the two fixed frames through a fixing component, and a cutting knife is installed on the knife seat.

[0009] Preferably, the fixing assembly consists of a positioning hole, a positioning rod, a fixing block, a fixing plate, a pull ring and a return spring, the positioning hole is provided with a mounting plate installed on the fixing frame and the end of the knife seat, the positioning rod is inserted into the positioning hole, and a fixing block is welded to one end of the positioning rod, a fixing plate is fixedly installed on the surface of the fixing block on one side away from the positioning rod, and a pull ring is fixedly installed on the other side of the fixing plate, a return spring is sleeved on the outer side of the fixing block, and both ends of the return spring are respectively welded to the fixing plate and the mounting plate installed on one end of the fixing frame.

[0010] Preferably, the surfaces of the knife seat and the cutter are both provided with through holes, and a plurality of through holes are provided, and the plurality of through holes are evenly distributed on the knife seat and the cutter.

[0011] Preferably, a control panel is fixedly mounted on the surface of the movable plate, and the control panel is electrically connected to the electric cylinder and the steam generator via a wire.

[0012] Preferably, an inspection door is hingedly connected to the front end of the bearing seat at a position corresponding to the disinfection chamber through a hinge.

[0013] Preferably, the cutting groove is adapted to the cutting knife.

[0014] Preferably, the elastic pressure plate is adapted to the material placement box.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, a steam generator is provided. When the steam generator is in operation, the steam is sent into the disinfection tube and sprayed out from a plurality of air outlet nozzles, so that the cutting knife after use can be sterilized at high temperature, thereby ensuring that the tofu after production is more hygienic and preventing the contaminated blade from contaminating the subsequent tofu, thereby ensuring food safety. The utility model has strong practicality and is worthy of promotion.

[0017] 2. In the utility model, a fixing assembly is provided, and the fixing plate, the fixing block and the positioning rod are driven to move by pulling the pull ring, and the positioning rod is ensured to be moved out of the positioning hole, and then the inspection door is opened, and the damaged or not sharp enough cutter can be disassembled and replaced, and the operation is simple and convenient, and the practicability is strong, and it is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a structural schematic diagram of an air compressor proposed by the utility model;

[0020] Figure 2 A three-dimensional diagram of a knife holder and a cutting knife;

[0021] Figure 3 for Figure 1 A is an enlarged schematic diagram.

[0022] Legend:

[0023] 1. Bearing seat; 2. Column; 3. Top plate; 4. Cylinder; 5. Movable plate; 6. Elastic pressure plate; 7. Material box; 8. Control panel; 9. Cutting groove; 10. Electric cylinder; 11. Fixed frame; 12. Fixed assembly; 121. Positioning hole; 122. Positioning rod; 123. Fixed block; 124. Fixed plate; 125. Pull ring; 126. Reset spring; 13. Knife holder; 14. Cutter; 15. Disinfection tube; 16. Air outlet nozzle; 17. Steam generator. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Please refer to Figure 1-3A pneumatic press comprises a bearing seat 1, columns 2 are welded at four corners of the top surface of the bearing seat 1, and a top plate 3 is fixedly installed on the top of the four columns 2, a cylinder 4 is fixedly installed on the top surface of the top plate 3, and a movable plate 5 is installed at the telescopic end of the cylinder 4, and the movable plate 5 is slidably connected with the four columns 2, an elastic pressure plate 6 is installed on the bottom surface of the movable plate 5, a material box 7 is installed on the top surface of the bearing seat 1, and tofu is placed in the material box 7, a cutting groove 9 is opened on the surface of the bearing seat 1 and the material box 7, and a disinfection is arranged inside the bearing seat 1 The sterilizing chamber is provided with a sterilizing tube 15 on the inner bottom surface thereof, and a gas outlet nozzle 16 is provided on the surface of the sterilizing tube 15. A steam generator 17 is provided below the bearing seat 1, and the gas outlet end of the steam generator 17 is communicated with the sterilizing tube 15. Electric cylinders 10 are provided on both sides of the steam generator 17, and the output ends of the two electric cylinders 10 extend to the sterilizing chamber and a fixing frame 11 is provided. A knife holder 13 is provided between the two fixing frames 11 through a fixing assembly 12, and a cutting knife 14 is provided on the knife holder 13. Gas is used as the power in this paper, and the gas is supplied by the external gas. The pump station provides high-pressure gas, which is sent into the cylinder 4, so that the piston shaft in the cylinder 4 works up and down. The cylinder 4 pushes the elastic pressure plate 6 downward, which can squeeze the tofu in the material box 7 into tofu blocks. Then the electric cylinder 10 pushes the cutter 14 to move up and down to achieve the purpose of cutting the tofu blocks. In addition, pneumatic pressure is used in this paper, and the overall gas pressure is relatively small, which ensures that the quality of the dried tofu product is improved and the taste of the dried tofu is adjusted to the best. Secondly, the steam generator 17 works to send steam into the disinfection tube 15, and sprays it out from a plurality of air outlet nozzles 16. , it can sterilize the cutter 14 after use at high temperature, ensure that the tofu after production is more hygienic, and avoid the contaminated blade from contaminating the subsequent tofu, ensure food safety, have strong practicality, and be worthy of promotion. Secondly, by pulling the pull ring 125, the fixed plate 124, the fixed block 123 and the positioning rod 122 are driven to move, and the positioning rod 122 is ensured to be moved out of the positioning hole 121, and then the maintenance door is opened, the damaged or not sharp enough cutter 14 can be disassembled and replaced, and the operation is simple and convenient, with strong practicality, and is worthy of promotion.

[0027] In this embodiment: the fixing component 12 is composed of a positioning hole 121, a positioning rod 122, a fixing block 123, a fixing plate 124, a pull ring 125 and a reset spring 126. The positioning hole 121 is provided with a mounting plate installed on the ends of the fixing frame 11 and the knife seat 13. The positioning rod 122 is inserted into the positioning hole 121, and a fixing block 123 is welded to one end of the positioning rod 122. A fixing plate 124 is fixedly installed on the surface of the fixing block 123 on one side away from the positioning rod 122, and a pull ring 125 is fixedly installed on the other side of the fixing plate 124. A reset spring 126 is sleeved on the outer side of the fixing block 123, and both ends of the reset spring 126 are respectively welded to the fixing plate 124 and the mounting plate installed on one end of the fixing frame 11.

[0028] Specifically, it is helpful to replace the cutting knife 14 which is not sharp enough, so as to ensure the cutting effect and quality of tofu.

[0029] In this embodiment, through holes are formed on the surfaces of the knife seat 13 and the cutter 14 , and a plurality of through holes are provided, and the plurality of through holes are evenly distributed on the knife seat 13 and the cutter 14 .

[0030] Specifically, it is ensured that the steam can flow upward through the through hole, thereby ensuring the high-temperature sterilization effect and efficiency of the cutter 14 .

[0031] In this embodiment: a control panel 8 is fixedly mounted on the surface of the movable plate 5, and the control panel 8 is electrically connected to the electric cylinder 10 and the steam generator 17 through wires.

[0032] Specifically, it is a common control circuit connection structure, which will not be described in detail here.

[0033] In this embodiment: an inspection door is hingedly connected to the front end of the support base 1 at a position corresponding to the disinfection chamber through a hinge.

[0034] Specifically, it is convenient to open the inspection door to replace and disassemble the cutter 14 .

[0035] In this embodiment: the cutting groove 9 is matched with the cutting knife 14 .

[0036] Specifically, ensure that the cutting knife 14 rises to cut the tofu.

[0037] In this embodiment, the elastic pressing plate 6 is matched with the material placing box 7 .

[0038] Specifically, the extrusion and pressing effect of tofu is ensured.

[0039] In this embodiment: the controller is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0040] Working principle: When in use, this article adopts gas as the power, and the external air pump station provides high-pressure gas. The high-pressure gas is sent into the cylinder 4 through the reversing valve and the one-way regulating valve, so that the piston shaft in the cylinder 4 works up and down, and the cylinder 4 pushes the elastic pressure plate 6 downward, which can squeeze the tofu contained in the material box 7 into tofu blocks, and then the electric cylinder 10 pushes the cutting knife 14 to move up and down to achieve the purpose of cutting the tofu blocks. In addition, this article adopts pneumatic pressure, and the overall gas pressure is relatively small, which ensures that the quality of the dried tofu product is improved and the taste of the dried tofu is adjusted to the best. Secondly, the steam generator 17 works to send steam into the sterilizer Tube 15, and spray out from several air outlet nozzles 16, which can perform high-temperature sterilization and disinfection for the cutter 14 after use, ensure that the tofu after production is more hygienic, and avoid the contaminated blade from contaminating the subsequent tofu, ensure food safety, strong practicality, and worthy of promotion. Secondly, by pulling the pull ring 125, the fixed plate 124, the fixed block 123 and the positioning rod 122 are driven to move, and the positioning rod 122 is ensured to be moved out of the positioning hole 121, and then the inspection door is opened, and the damaged or not sharp enough cutter 14 can be disassembled and replaced, and the operation is simple and convenient, with strong practicality, and worthy of promotion.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pneumatic press, comprising a bearing seat (1), characterized in that: The four corners of the top surface of the bearing seat (1) are welded with columns (2), and the tops of the four columns (2) are fixedly mounted with top plates (3), the top surface of the top plate (3) is fixedly mounted with a cylinder (4), and the telescopic end of the cylinder (4) is mounted with a movable plate (5), and the movable plate (5) is slidably connected to the four columns (2), the bottom surface of the movable plate (5) is mounted with an elastic pressure plate (6), the top surface of the bearing seat (1) is mounted with a material box (7), and tofu is placed in the material box (7), the surfaces of the bearing seat (1) and the material box (7) are both provided with cutting grooves (9), and the bearing seat (1) A disinfection chamber is arranged inside, and a disinfection pipe (15) is installed on the inner bottom surface of the disinfection chamber, and an air outlet nozzle (16) is installed on the surface of the disinfection pipe (15). A steam generator (17) is arranged below the support seat (1), and the air outlet end of the steam generator (17) is connected to the disinfection pipe (15). Electric cylinders (10) are arranged on both sides of the steam generator (17), and the output ends of the two electric cylinders (10) extend to the disinfection chamber and a fixing frame (11) is installed therein. A knife seat (13) is installed between the two fixing frames (11) through a fixing assembly (12), and a cutting knife (14) is installed on the knife seat (13).

2. A pneumatic machine according to claim 1, characterized in that: The fixing assembly (12) is composed of a positioning hole (121), a positioning rod (122), a fixing block (123), a fixing plate (124), a pull ring (125) and a return spring (126). The positioning hole (121) is provided with a mounting plate installed at the ends of the fixing frame (11) and the knife seat (13). The positioning rod (122) is inserted into the positioning hole (121), and a fixing block (123) is welded to one end of the positioning rod (122). A fixing plate (124) is fixedly installed on a surface of the fixing block (123) away from the positioning rod (122), and a pull ring (125) is fixedly installed on the other surface of the fixing plate (124). A return spring (126) is sleeved on the outer side of the fixing block (123), and two ends of the return spring (126) are respectively welded to the fixing plate (124) and the mounting plate installed at one end of the fixing frame (11).

3. The air compressor according to claim 1, characterized in that: The surfaces of the knife seat (13) and the cutter (14) are both provided with through holes, and a plurality of through holes are provided, and the plurality of through holes are evenly distributed on the knife seat (13) and the cutter (14).

4. The air compressor according to claim 1, characterized in that: A control panel (8) is fixedly mounted on the surface of the movable plate (5), and the control panel (8) is electrically connected to the electric cylinder (10) and the steam generator (17) via a wire.

5. The air compressor according to claim 1, characterized in that: An inspection door is hingedly connected to the front end of the support seat (1) at a position corresponding to the disinfection chamber via a hinge.

6. The air compressor according to claim 1, characterized in that: The cutting groove (9) is matched with the cutting knife (14).

7. The air compressor according to claim 1, characterized in that: The elastic pressing plate (6) is matched with the material placing box (7).

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