Temperature-controlled vacuum frying equipment for puffed pigskin

CN224761189UActive Publication Date: 2026-09-18YUNNAN JIAYE FOOD CO LTD
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Patent Information

Application Number
CN202522341029.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-18
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种猪皮膨化处理的控温真空油炸设备,旨在改善了现有技术中控温真空油炸设备更多无法对炸制中的猪皮容易相互粘连进行处理,从而影响炸制后猪皮的外观与口感的问题

Benefits of technology

1、本实用新型中,该真空油炸设备设置有往返机构,通过电机带动曲柄进行转动,曲柄通过滑块带动移动杆横向往返移动,从而移动杆底端的套环带动炸篮的把手进行同步横向往返移动,从而完成对炸篮的往返移动效果,可防止猪皮在油炸的过程中相互粘连。

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Abstract

The utility model relates to food production field discloses a kind of temperature control vacuum frying equipment of pigskin puffing treatment, including cabinet, the top of cabinet outer wall is provided with box cover, the top of the inner wall of protection cover is fixedly connected with motor, the rotating output shaft center of the motor is fixedly connected with crank, the end away from motor of crank is hinged with sliding block, the outer wall of sliding block is slidably connected with moving rod, the end away from sliding block of moving rod is fixedly connected with collar, the inner wall of box cover is fixedly connected with partition plate.In the utility model, the vacuum frying equipment is provided with a shuttle mechanism, which is driven by a motor to rotate. The crank drives the moving rod to move horizontally and reciprocally through the sliding block. The collar at the bottom end of the moving rod drives the handle of the frying basket to move horizontally and reciprocally synchronously. The reciprocating movement of the frying basket is completed, which prevents the pigskin from sticking to each other during frying.
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Description

Technical Field

[0001] This utility model relates to the field of food production, and in particular to a temperature-controlled vacuum frying device for puffing pig skin. Background Technology

[0002] Pig skin is the skin of pigs, an animal of the Suidae family. It is rich in collagen, protein, fat, carbohydrates, and various vitamins and minerals. It is a common food ingredient and is usually prepared by boiling or frying.

[0003] In the food production field, temperature-controlled vacuum frying equipment is a specialized device used for frying ingredients such as pork skin. Its core function is to achieve efficient puffing and frying of pork skin by combining a vacuum environment with precise temperature control technology, while improving product quality and safety.

[0004] Existing temperature-controlled vacuum frying equipment often fails to address the issue of pork skin sticking together during frying, affecting its appearance and texture. Furthermore, existing equipment cannot separately remove the oil residue after frying, instead discharging it along with the waste oil. This oil residue also negatively impacts the texture of subsequently fried pork skin. Therefore, a temperature-controlled vacuum frying equipment for pork skin puffing is proposed to solve these problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a temperature-controlled vacuum frying device for puffing pig skin, which aims to improve the problem that existing temperature-controlled vacuum frying devices often cannot handle the pig skin sticking together during frying, thus affecting the appearance and taste of the fried pig skin.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a temperature-controlled vacuum frying device for puffing pig skin, comprising a box body, a box cover provided at the top of the outer wall of the box body, a vacuum box provided on the outer wall of the box cover, a gas supply pipe provided at the top of the vacuum box, an oil drain pipe provided at the bottom of the box body, a frying basket slidably connected to the inner wall of the box body, a handle provided at the top of the frying basket, and a reciprocating mechanism provided inside the box cover; The reciprocating mechanism includes a protective cover, a motor is fixedly connected to the top of the inner wall of the protective cover, a crank is fixedly connected to the center of the rotating output shaft of the motor, a slider is hinged to the end of the crank away from the motor, a moving rod is slidably connected to the outer wall of the slider, a fixed block is slidably connected to the outer wall of the moving rod, a collar is fixedly connected to the end of the moving rod away from the slider, a partition plate is fixedly connected to the inner wall of the cover, and a rotating sewage discharge assembly is provided at the bottom end of the oil drain pipe.

[0007] As a further description of the above technical solution: The rotary sewage discharge assembly includes a discharge seat, an discharge block rotatably connected to the inner wall of the discharge seat, a sewage pipe provided on the arc surface of the outer wall of the discharge seat, a rotating handle fixedly connected to the arc surface of the outer wall of the discharge block, a limit block fixedly connected to the arc surface of the outer wall of the rotating handle, a slot provided on the surface of the limit block, a lever engaged on the inner wall of the slot, a fixed seat elastically connected to the end of the rotating handle away from the discharge block via a spiral spring, a baffle provided on the inner wall of the fixed seat, and the lever elastically connected to the baffle of the fixed seat via a spring.

[0008] As a further description of the above technical solution: The protective cover is fixedly connected to the top of the outer wall of the box cover. The top of the box cover has a hole, through which the rotation output shaft of the motor passes and is rotatably connected to the inner wall of the hole.

[0009] As a further description of the above technical solution: The top of the fixing block is fixedly connected to the top of the inner wall of the box cover, and the inner wall of the collar is in contact with the outer wall of the handle.

[0010] As a further description of the above technical solution: The top of the box cover has a hole, the air supply pipe passes through and is fixedly connected to the inner wall of the hole in the box cover, the surface of the partition plate has a sliding groove, and the moving rod passes through and is slidably connected to the inner wall of the sliding groove of the partition plate.

[0011] As a further description of the above technical solution: The surface of the partition plate has holes, and the gas pipe passes through and is fixedly connected to the inner wall of the holes in the partition plate.

[0012] As a further description of the above technical solution: The top of the fixed base is provided with a sliding groove, the lever passes through and is slidably connected to the inner wall of the sliding groove, one end of the spring is fixedly connected to the side wall of the lever, and the other end of the spring is fixedly connected to the surface of the fixed base baffle. The bottom of the outer wall of the box is provided with a support leg, and the bottom of the outer wall of the fixed base is fixedly connected to the surface of the support leg.

[0013] As a further description of the above technical solution: One end of the spiral spring is fixedly connected to the outer wall of the handle, and the other end of the spiral spring is fixedly connected to the inner side wall of the fixed seat. The top of the unloading seat has a slot, the bottom end of the oil drain pipe is fixedly connected to the inner wall of the slot of the unloading seat, the side wall of the unloading seat has a slot, and the outer arc surface of the handle is rotatably connected to the inner wall of the slot of the unloading seat.

[0014] This utility model has the following beneficial effects: 1. In this utility model, the vacuum frying equipment is equipped with a reciprocating mechanism. The motor drives the crank to rotate, and the crank drives the moving rod to move laterally back and forth through the slider. Thus, the collar at the bottom of the moving rod drives the handle of the frying basket to move laterally back and forth synchronously, thereby completing the reciprocating movement of the frying basket and preventing the pig skin from sticking together during the frying process.

[0015] 2. In this utility model, the vacuum frying equipment is equipped with a rotary sludge discharge component. By rotating the handle, the unloading block can be driven to rotate synchronously. The oil residue settles in the square groove of the unloading block. After the square groove rotates to the side angle, the construction personnel can easily remove the oil residue. By continuing to rotate the handle, the waste oil is discharged through the L-shaped pipe groove of the unloading block and through the sludge discharge pipe. The handle is equipped with a limit mechanism to lock the angle after rotation, thereby achieving the effect of separating and discharging different substances by rotating the unloading block. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a temperature-controlled vacuum frying device for puffing pig skin according to the present invention; Figure 2 This is a schematic cross-sectional view of the reciprocating mechanism of a temperature-controlled vacuum frying device for puffing pig skin, as proposed in this utility model. Figure 3 This is a schematic cross-sectional view of the rotating waste discharge component of a temperature-controlled vacuum frying device for pig skin puffing processing proposed in this utility model. Figure 4 This is a schematic diagram of the cross-sectional structure of the rotating handle connection of a temperature-controlled vacuum frying device for puffing pig skin, as proposed in this utility model.

[0017] Legend: 1. Box body; 2. Box cover; 3. Vacuum box; 4. Oil drain pipe; 5. Gas supply pipe; 6. Reciprocating mechanism; 61. Protective cover; 62. Motor; 63. Crank; 64. Slider; 65. Moving rod; 66. Collar; 67. Divider plate; 68. Fixing block; 7. Rotary sewage discharge assembly; 71. Unloading seat; 72. Unloading block; 73. Sewage discharge pipe; 74. Rotating handle; 75. Limiting block; 76. Pulley; 77. Spring; 78. Scroll spring; 79. Fixing seat; 8. Handle; 9. Frying basket. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Reference Figures 1-3 This utility model provides an embodiment of a temperature-controlled vacuum frying device for puffing pig skin, comprising a box body 1. A temperature controller is installed on the outer wall of the box body 1 to control the temperature and time for frying the pig skin inside the box body 1. This is prior art. A box cover 2 is installed at the top of the outer wall of the box body 1, and the box cover 2 is locked to the outer wall of the box body 1. A sealing ring is installed on the inner wall of the box cover 2 to achieve a better sealing effect. This is prior art. A vacuum chamber 3 is installed on the outer wall of the box cover 2, and a gas supply pipe 5 is installed at the top of the vacuum chamber 3. A hole is opened at the top of the box cover 2, through which the gas supply pipe 5 passes and is fixedly connected. The air supply pipe 5 is connected to the inner wall of the hole in the lid 2. After the vacuum box 3 is started, the air inside the box 1 will be discharged, thereby achieving a vacuum effect. This is the prior art. The surface of the partition plate 67 has holes, and the air supply pipe 5 passes through and is fixedly connected to the inner wall of the hole in the partition plate 67. The bottom of the box 1 is provided with an oil drain pipe 4. The inner wall of the box 1 is slidably connected with a frying basket 9. The frying basket 9 has multiple sets of holes, through which oil can enter the interior of the frying basket 9 to fry the pig skin. This is the prior art. The top of the frying basket 9 is provided with a handle 8, and the inside of the lid 2 is provided with a reciprocating mechanism 6.

[0020] Reference Figures 1-3The reciprocating mechanism 6 includes a protective cover 61, which protects and secures the motor 62. Multiple ventilation openings are provided on the side wall to dissipate heat from the motor 62. The protective cover 61 is fixedly connected to the top of the outer wall of the cover 2. The motor 62 is fixedly connected to the top of the inner wall of the protective cover 61. A hole is provided at the top of the cover 2, through which the output shaft of the motor 62 passes and is rotatably connected to the inner wall of the hole. A crank 63 is fixedly connected to the center of the output shaft of the motor 62. When the motor 62 starts, it simultaneously drives the crank 63 to rotate around the output shaft of the motor 62. A slider 64 is hinged to the end of the crank 63 away from the motor 62. A moving rod 65 is slidably connected to the outer wall of the slider 64. A groove is provided on the surface of the moving rod 65. Rotation of the crank 63 causes the slider 64 to slide within the groove of the moving rod 65. When the slider 64 reaches the edge of the groove, it moves the moving rod 65. A fixing block 68 is slidably connected to the outer wall of the moving rod 65. The top of the fixing block 68 is fixedly connected to the top of the inner wall of the box cover 2. The fixing block 68 has a slot, which guides the moving rod 65, so that the moving rod 65 can only move laterally in a straight line within the inner wall of the slot. A collar 66 is fixedly connected to the end away from the slider 64. The inner wall of the collar 66 contacts the outer wall of the handle 8. During the laterally reciprocating movement of the moving rod 65, the collar 66 drives the handle 8 to move laterally in a reciprocating movement, thereby achieving the effect of reciprocating movement of the frying basket 9. A partition plate 67 is fixedly connected to the inner wall of the box cover 2. A sliding groove is opened on the surface of the partition plate 67. The moving rod 65 passes through and slides on the inner wall of the sliding groove of the partition plate 67. The function of the partition plate 67 is to prevent oil from splashing onto the connection of the reciprocating mechanism 6. The sliding groove of the partition plate 67 guides the moving rod 65, so that the moving rod 65 can only move laterally in a straight line within its inner wall. A rotating sewage discharge assembly 7 is provided at the bottom of the oil drain pipe 4.

[0021] Reference Figures 1-3The rotating sewage discharge assembly 7 includes a discharge seat 71. A slot is formed at the top of the discharge seat 71. The bottom end of the oil discharge pipe 4 is fixedly connected to the inner wall of the slot in the discharge seat 71. After frying, oil residue and other particles are discharged into the discharge seat 71 through the oil discharge pipe 4. The oil is discharged through the sewage discharge pipe 73 on the side wall of the discharge seat 71, and the oil residue and other particles are removed through the slot. A discharge block 72 is rotatably connected to the inner wall of the discharge seat 71. The discharge block 72 has a square groove, where oil residue and other particles settle. Rotating the handle 74 rotates the square groove to the side wall position of the discharge seat 71, where the residue is discharged through the slot. The discharge block 72 also has an L-shaped groove. Rotating the handle 74 causes one end of the L-shaped groove of the discharge block 72 to align with the bottom end of the oil discharge pipe 4. One end contacts the drain pipe 73, and the other end contacts the drain pipe 73, thereby achieving the discharge of oil and the effect of rotating the unloading block 72 to discharge different substances. The outer arc surface of the unloading seat 71 is provided with the drain pipe 73, and the outer arc surface of the unloading block 72 is fixedly connected to the rotating handle 74. The side wall of the unloading seat 71 has a slot, and the outer arc surface of the rotating handle 74 is rotatably connected to the inner wall of the slot of the unloading seat 71. The outer arc surface of the rotating handle 74 is fixedly connected to the limiting block 75. When the rotating handle 74 is rotated, the limiting block 75 rotates synchronously with the rotating handle 74 as the center. The surface of the limiting block 75 has a hole, and the inner wall of the hole is engaged with a lever 76. The limiting block 75 has two sets of holes, and the holes limit the rotating handle 74. When the rotating handle is rotated... During the process of rotation 74, after being turned to the required angle, the lever 76 contacts the inner wall of the slot, thus completing the engagement. A sliding groove is provided at the top of the fixed seat 79, through which the lever 76 passes and is slidably connected to the inner wall of the groove. The groove guides the lever 76, allowing it to move only laterally in a straight line within the groove of the fixed seat 79. The end of the rotating handle 74 furthest from the unloading block 72 is elastically connected to the fixed seat 79 via a spiral spring 78. One end of the spiral spring 78 is fixedly connected to the outer wall of the rotating handle 74, and the other end is fixedly connected to the inner side wall of the fixed seat 79. The spiral spring 78 serves a resetting function. After the oil and sludge are discharged, the operator cancels the rotation of the rotating handle 74 and releases the engagement between the lever 76 and the slot. The spiral spring 78 automatically resets the unloading block 72 fixedly connected to the handle 74. A support leg is provided at the bottom of the outer wall of the housing 1. The bottom of the outer wall of the fixed seat 79 is fixedly connected to the surface of the support leg. A baffle is provided on the inner wall of the fixed seat 79. The lever 76 is elastically connected to the baffle of the fixed seat 79 by the spring 77. One end of the spring 77 is fixedly connected to the side wall of the lever 76, and the other end of the spring 77 is fixedly connected to the surface of the baffle of the fixed seat 79. The function of the spring 77 is to push the lever 76 to engage with the slot of the limiting block 75. When the handle 74 is rotated, when the lever 76 passes through the slot of the limiting block 75, the spring 77 pushes the lever 76 through the elastic support effect, thereby completing the engagement of the lever 76 with the slot of the limiting block 75.

[0022] Working principle: When frying pig skin, first open the lid 2 and pour oil into the inside of the box 1. Place the pig skin inside the frying basket 9, close the lid 2 on top of the box 1, and make the handle 8 of the frying basket 9 contact the inner wall of the collar 66. Start the vacuum box 3, and the gas supply pipe 5 will expel the air inside the box 1, thus achieving a vacuum effect. Start the motor 62. The rotation output shaft of the motor 62 drives the crank 63 to rotate around the rotation output shaft. At the same time, the slider 64, which is hinged to the other end of the crank 63, moves laterally back and forth in a straight line within the groove of the moving rod 65. When it moves to the edge of the groove, it drives the moving rod 65 to move laterally in a straight line within the slot of the fixed block 68. During the movement, the collar 66 at the bottom moves laterally back and forth in a straight line. The collar 66 drives the handle 8 to move laterally back and forth in a straight line, thus achieving the effect of lateral back and forth movement of the frying basket 9 inside the box 1, thereby preventing the pig skin from sticking together during frying.

[0023] After the pigskin is fried, the oil residue settles and then enters the square groove of the unloading block 72 through the oil drain pipe 4. When the oil residue inside the unloading block 72 needs to be discharged, the operator rotates the handle 74, causing the unloading block 72 to rotate synchronously. When the square groove of the unloading block 72 rotates to the side of the unloading seat 71, the square groove corresponds to the slot opened on the side wall of the unloading seat 71, allowing the operator to quickly remove the oil residue from the unloading block 72. Simultaneously, the other end of the handle 74 causes the spiral spring 78 to deform. After the handle 74 rotates to a suitable angle, the lever 76 is elastically supported by the spring 77, thus pushing the lever 76 to engage with the slot of the limiting block 75, thereby achieving... The angle of the unloading block 72 after rotation is locked to facilitate the removal of oil residue by construction personnel. When waste oil needs to be discharged, the lever 76 is pulled back to release the limit switch, and the handle 74 is rotated to align one end of the L-shaped groove of the unloading block 72 with the bottom end of the oil drain pipe 4, and the other end with the sewage drain pipe 73. Thus, the waste oil is discharged through the L-shaped groove of the unloading block 72 and the sewage drain pipe 73, thereby achieving the effect of separating the discharge of different substances. Discharging the oil residue separately can improve the quality of the oil and enhance the flavor of the pork skin. After the unloading is completed, the lever 76 is pushed back again, and the spiral spring 78 will automatically reset the unloading block 72, so that it can participate in the next unloading operation.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A temperature-controlled vacuum frying apparatus for the puffed processing of pork skin, comprising a box (1), characterized in that: The top of the outer wall of the box (1) is provided with a box cover (2), the outer wall of the box cover (2) is provided with a vacuum box (3), the top of the vacuum box (3) is provided with a gas supply pipe (5), the bottom of the box (1) is provided with an oil drain pipe (4), the inner wall of the box (1) is slidably connected with a frying basket (9), the top of the frying basket (9) is provided with a handle (8), and the inside of the box cover (2) is provided with a reciprocating mechanism (6). The reciprocating mechanism (6) includes a protective cover (61), a motor (62) is fixedly connected to the top of the inner wall of the protective cover (61), a crank (63) is fixedly connected to the center of the rotating output shaft of the motor (62), a slider (64) is hinged to the end of the crank (63) away from the motor (62), a moving rod (65) is slidably connected to the outer wall of the slider (64), a fixed block (68) is slidably connected to the outer wall of the moving rod (65), a collar (66) is fixedly connected to the end of the moving rod (65) away from the slider (64), a partition plate (67) is fixedly connected to the inner wall of the box cover (2), and a rotating sewage discharge assembly (7) is provided at the bottom end of the oil drain pipe (4).

2. A temperature controlled vacuum fryer for the puffed processing of pigskin according to claim 1, characterized in that: The rotating sewage discharge assembly (7) includes a discharge seat (71), a discharge block (72) is rotatably connected to the inner wall of the discharge seat (71), a sewage pipe (73) is provided on the outer arc surface of the discharge seat (71), a rotating handle (74) is fixedly connected to the outer arc surface of the discharge block (72), a limiting block (75) is fixedly connected to the outer arc surface of the rotating handle (74), a hole groove is opened on the surface of the limiting block (75), a lever block (76) is engaged on the inner wall of the hole groove, and a fixed seat (79) is elastically connected to the end of the rotating handle (74) away from the discharge block (72) through a spiral spring (78), a baffle is provided on the inner wall of the fixed seat (79), and the lever block (76) is elastically connected to the baffle on the inner wall of the fixed seat (79) through a spring (77).

3. The temperature-controlled vacuum fryer for puffed pork skin processing according to claim 1, characterized in that: The protective cover (61) is fixedly connected to the top of the outer wall of the box cover (2). The top of the box cover (2) has a hole, and the rotating output shaft of the motor (62) passes through and is rotatably connected to the inner wall of the hole.

4. The temperature-controlled vacuum fryer for puffed pork skin processing according to claim 1, wherein: The top of the fixing block (68) is fixedly connected to the top of the inner wall of the box cover (2), and the inner wall of the collar (66) is in contact with the outer wall of the handle (8).

5. The temperature-controlled vacuum fryer for puffed pork skin processing according to claim 1, characterized in that: The top of the box cover (2) has a hole, the air supply pipe (5) passes through and is fixedly connected to the inner wall of the hole in the box cover (2), the surface of the partition plate (67) has a groove, and the moving rod (65) passes through and is slidably connected to the inner wall of the groove in the partition plate (67).

6. The temperature-controlled vacuum frying equipment for puffing pig skin according to claim 1, characterized in that: The surface of the partition plate (67) has holes, and the gas pipe (5) passes through and is fixedly connected to the inner wall of the holes in the partition plate (67).

7. A temperature controlled vacuum fryer for the puffed processing of pigskin according to claim 2, characterized in that: The top of the fixed seat (79) is provided with a sliding groove, the lever (76) passes through and is slidably connected to the inner wall of the sliding groove, one end of the spring (77) is fixedly connected to the side wall of the lever (76), and the other end of the spring (77) is fixedly connected to the surface of the baffle of the fixed seat (79). The bottom of the outer wall of the box (1) is provided with a support leg, and the bottom of the outer wall of the fixed seat (79) is fixedly connected to the surface of the support leg.

8. A temperature controlled vacuum fryer for the puffed processing of pigskin according to claim 2, characterized in that: One end of the spiral spring (78) is fixedly connected to the outer wall of the handle (74), and the other end of the spiral spring (78) is fixedly connected to the inner side wall of the fixed seat (79). The top of the unloading seat (71) is provided with a slot, the bottom end of the oil drain pipe (4) is fixedly connected to the inner wall of the slot of the unloading seat (71), the side wall of the unloading seat (71) is provided with a slot, and the outer arc surface of the handle (74) is rotatably connected to the inner wall of the slot of the unloading seat (71).