A bulking forming device for beef processing

CN224891821UActive Publication Date: 2026-10-27ZHEJIANG MASA FOODS CO LTD
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Patent Information

Application Number
CN202522077100.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-10-27
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0003]现有的膨化成型装置,通常采用单级密真空处理,且在膨化过程中,牛肉与输送仓内壁、传送带表面持续接触,该方式存在以下缺陷:单机真空处理虽可完成膨化作业,但牛肉的脆度与蛋白保留率低下,且在作业过程中,牛肉与输送机构的接触面受热、受压效果一般,易导致膨化不均匀,发生粘连现象,影响加工效果

Benefits of technology

1、通过设置带有通孔的橡胶垫与刮条,可减少牛肉膨化加工过程中的被遮挡范围,提升受压受热效果,减少膨化不均匀的现象发生,同时刮条可驱动牛肉反复荡起运动,减少粘连现象发生;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of bulking forming device for beef processing, belong to beef processing technical field.The beef processing bulking forming device, including processing box and the conveying belt that is penetrated to its outside;Further include support mechanism, the quantity of support mechanism is a group, support mechanism is set to the outside of conveying belt and is used to support beef, drive beef movement in the process of being heated and being pressed, improve processing effect;Among them, the support mechanism includes rubber pad and scraping strip, a group of through holes are arranged in the inside of rubber pad, the outside of rubber pad is contacted with the side of scraping strip, the scraping strip can move along the vertical direction of conveying belt path;Gradient pressure difference processing can be carried out, improve the brittleness and protein retention rate of beef, and in the operation process, using the way of porous support is matched repeatedly driven, so that beef and conveying belt are in intermittent contact state, reduce the uneven bulking, adhesion phenomenon occurs, ensure operation effect.
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Description

Technical Field

[0001] This utility model relates to the field of beef processing technology, and in particular to an extrusion molding device for beef processing. Background Technology

[0002] Puffing is a food processing method in which food is placed in a sealed container, heated and pressurized, and then suddenly depressurized. The water in the food vaporizes and expands, creating many small holes in the food, making it crispy and thus becoming puffed food.

[0003] Existing puffing and forming equipment typically employs single-stage vacuum processing. During the puffing process, the beef is in continuous contact with the inner wall of the conveyor chamber and the surface of the conveyor belt. This method has the following drawbacks: although single-machine vacuum processing can complete the puffing operation, the crispness of the beef and the protein retention rate are low. Furthermore, during the operation, the contact surface between the beef and the conveying mechanism is generally not subjected to heat and pressure, which can easily lead to uneven puffing and adhesion, thus affecting the processing effect. Utility Model Content

[0004] Therefore, it is necessary to provide an extrusion molding device for beef processing to address the above-mentioned problems.

[0005] A beef processing puffing and forming device includes a processing box and a conveyor belt extending through its outer side; it also includes a support mechanism, which is a set of support mechanisms. The support mechanism is located on the outer side of the conveyor belt and is used to support the beef, driving the beef to move during heating and pressing, thereby improving the processing effect; wherein, the support mechanism includes a rubber pad and a scraper, the rubber pad has a set of through holes inside, one side of the scraper contacts the outer side of the rubber pad, and the scraper can move in the direction perpendicular to the conveyor belt path.

[0006] In one embodiment, the support mechanism further includes two support frames, with a rubber strip slidably connected between the two support frames, and the scraper is installed on the outside of the rubber strip.

[0007] In one embodiment, two sets of magnetic sheets are provided on the outer side of the rubber strip, and two electric push rods are provided on the outer side of the rubber strip. The electric push rods are embedded in the interior of the processing box, and magnetic strips are installed at the ends of the electric push rods. The magnetic poles of the magnetic strips and the magnetic sheets are the same on the opposite side.

[0008] In one embodiment, four transition doors are slidably connected to the processing box, and a set of docking strips for docking with the transition doors are provided on the outer side of the conveyor belt.

[0009] In one embodiment, a vacuum pump is provided on the outside of the processing box, and a three-way pipe is installed at the input end of the vacuum pump, with the end of the three-way pipe away from the vacuum pump extending into the interior of the processing box.

[0010] In one embodiment, the processing box is provided with a heating tube, and the outside of the processing box is covered with a heat insulation layer.

[0011] In one embodiment, a cylinder is provided on the outside of the transition door, and the cylinder is mounted on the outside of the processing box.

[0012] In one embodiment, sealing rings are embedded on both sides of the conveyor belt, and a sealing sleeve is provided at the connection between the transition door and the processing box.

[0013] Beneficial effects 1. By setting rubber pads and scrapers with through holes, the area of ​​obstruction during the beef puffing process can be reduced, the pressure and heat treatment effect can be improved, and the phenomenon of uneven puffing can be reduced. At the same time, the scrapers can drive the beef to swing repeatedly, reducing the phenomenon of sticking. 2. By setting a transition door, the inside of the processing box can be divided into three processing chambers. By using the method of switching from negative pressure to normal pressure and then back to negative pressure, gradient pressure difference puffing can be achieved, which improves the crispness of food and protein retention rate. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the processing box and vacuum pump of this utility model; Figure 3 This is a cross-sectional schematic diagram of the processing box of this utility model; Figure 4 This is a schematic diagram of the structure of the magnetic sheet and magnetic strip of this utility model; Figure 5 This is a partial cross-sectional view of the support frame and rubber pad of this utility model.

[0016] Figure label: 100. Processing box; 110. Transition door; 120. Vacuum pump; 121. T-pipe; 130. Heating tube; 200. Conveyor belt; 300. Support mechanism; 310. Rubber pad; 311. Through hole; 320. Scraper; 330. Support frame; 331. Rubber strip; 332. Magnetic sheet; 333. Electric push rod; 334. Magnetic strip. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] The following is combined Figures 1-5 This invention describes an extrusion molding device for beef processing.

[0019] In one embodiment, a beef processing puffing and forming apparatus includes a processing box 100 and a conveyor belt 200 extending through its outer side; it also includes a support mechanism 300, which is a set of support mechanisms 300. The support mechanisms 300 are disposed on the outer side of the conveyor belt 200 and are used to support the beef, driving the beef to move during the heating and pressing process, thereby improving the processing effect; wherein, the support mechanism 300 includes a rubber pad 310 and a scraper 320. The rubber pad 310 has a set of through holes 311 inside. One side of the scraper 320 contacts the outer side of the rubber pad 310, and the scraper 320 can move in the vertical direction of the conveyor belt 200.

[0020] like Figure 4 and Figure 5 As shown, the support mechanism 300 also includes two support frames 330, with a rubber strip 331 slidably connected between the two support frames 330, and a scraper 320 installed on the outside of the rubber strip 331.

[0021] In this embodiment, beef slices are placed on a rubber pad 310 and then conveyed to the processing box 100 by a conveyor belt 200. They undergo heating and negative pressure treatment to complete the puffing process. The through-hole 311 reduces the contact area between the beef slices and the rubber pad 310, improving the heating and pressure effects. During this process, the scraper 320 reciprocates within the support frame 330, causing a wave motion on the rubber pad 310. This causes the beef slices to briefly separate from the rubber pad 310, further improving the heating and pressure effects and reducing adhesion between the beef slices and the rubber pad 310 during the puffing process.

[0022] It should be noted that the conveyor belt 200 adopts a combination of two synchronous pulleys and one synchronous belt, with a variable speed motor for driving installed on one of the synchronous pulleys; A set of ball bearings that mate with the support frame 330 are provided on the outer side of the rubber strip 331. This method can reduce the wear between the support frame 330 and the rubber strip 331 and improve the smoothness of the movement of the rubber strip 331. The processing box 100 is equipped with two temperature sensors and one pressure sensor, and the inner wall of the processing box 100 is made of mirror stainless steel. The processing box 100 has openings on both the left and right sides, such as Figure 1 As shown, the left side is the feed end, and the right side is the discharge end; The arrangement of the support frame 330 and the specifications of the rubber pad 310 can be selected according to actual usage requirements. The number and spacing of the installation can also be selected according to actual usage requirements.

[0023] like Figure 4 and Figure 5 As shown, two sets of magnetic sheets 332 are provided on the outer side of the rubber strip 331, and two electric push rods 333 are provided on the outer side of the rubber strip 331. The electric push rods 333 are embedded in the interior of the processing box 100, and magnetic strips 334 are installed at the ends of the electric push rods 333. The magnetic poles of the magnetic strips 334 and the magnetic sheets 332 are the same on the opposite side.

[0024] When the electric push rod 333 is operated, it can drive the corresponding magnetic strip 334 to align with the magnetic sheet 332 facing the same direction. Then, due to the repulsion of like poles, they move away from each other, causing the magnetic sheet 332 to drive the rubber strip 331 to move, thus completing the driving of the scraper 320. It should be noted that the two magnetic strips 334 move alternately. The magnetic strength of the magnetic strips 334 and the magnetic sheet 332 can be selected according to the specifications of the processing box 100 and the actual use requirements, so that the rubber strip 331 has a sufficient range of motion. The use of multi-point magnetic sheets 332 combined with the deformable rubber strips 331 makes it less likely to jam or be damaged when passing through the bend of the conveyor belt 200.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, four transition doors 110 are slidably connected to the processing box 100, and a set of docking bars for docking with the transition doors 110 are provided on the outer side of the conveyor belt 200.

[0026] Four transition doors 110 divide the interior of the processing box 100 into three processing compartments; It should be noted that the first chamber is used for heating and initial negative pressure treatment of the beef, with a negative pressure of -0.1MPa, to complete the puffing process. The second chamber is used for atmospheric pressure treatment, and the third chamber is used for secondary negative pressure treatment, with a negative pressure of -0.05MPa. The negative pressure in the first chamber opens up the gaps in the meat fibers; the normal pressure in the second chamber completes the reorganization of the protein network; and the negative pressure in the third chamber fixes the porous structure, completing the gradient pressure difference treatment during the beef puffing process and improving the crispness and protein retention rate of the food. When the transition gate 110 connects with the docking bar, the conveyor belt 200 is in a stopped state.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, a vacuum pump 120 is provided on the outside of the processing box 100. A three-way pipe 121 is installed at the input end of the vacuum pump 120. The end of the three-way pipe 121 away from the vacuum pump 120 extends into the interior of the processing box 100.

[0028] Starting the vacuum pump 120 will create negative pressure in the area where the three-way pipe 121 is located. It should be noted that two solenoid valves are installed on the three-way pipe 121, which facilitates the opening and closing of the solenoid valves at the corresponding points according to the usage requirements.

[0029] like Figure 1 and Figure 2 As shown, a heating tube 130 is provided on the processing box 100, and a heat insulation layer is provided on the outside of the processing box 100.

[0030] The heating element 130 is used to heat the processing box 100 to perform beef puffing processing, and a heat insulation layer is used for heat insulation and heat preservation. It should be noted that heating pipe 130 is a steam delivery pipe, and its end is connected to the steam generator. This type of heating technology is a mature existing technology and will not be described in detail here.

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, a cylinder is provided on the outside of the transition door 110, and the cylinder is installed on the outside of the processing box 100.

[0032] The corresponding cylinder is used to start the opening and closing of the corresponding transition door 110.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, sealing rings are embedded on both sides of the conveyor belt 200, and a sealing sleeve is provided at the connection between the transition door 110 and the processing box 100.

[0034] This ensures airtightness during operation within the processing chamber 100, reduces gas flow, and guarantees heating and negative pressure formation.

[0035] Working principle: Beef slices are placed on rubber pads 310, and then conveyor belt 200 transports the beef slices along the feed end to processing box 100. Figure 3As shown, the two transition doors 110 on the left are closed, followed by steam introduction and negative pressure treatment. During this process, the scraper 320 moves repeatedly, driving the beef slices to follow the movement, improving the heating and pressure effect. Then, the conveyor belt 200 transports the beef slices to the second chamber for treatment at atmospheric pressure. After that, it moves again to transport the beef to the third chamber, where the two transition doors 110 on the right are closed for another negative pressure treatment, achieving gradient pressure difference operation and improving the crispness and protein retention rate of the beef.

[0036] It should be noted that the cylinder, variable speed motor, electric push rod 333, vacuum pump 120, solenoid valve, etc. mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the cylinder, variable speed motor, electric push rod 333, vacuum pump 120, and solenoid valve can be powered by the built-in power supply or by the mains power. The specific power supply method is selected according to the situation and will not be elaborated here.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A puffing and forming device for beef processing, characterized in that, include: Processing box (100) and conveyor belt (200) extending to its outer side; It also includes a support mechanism (300), which is a set of support mechanisms (300). The support mechanism (300) is located on the outside of the conveyor belt (200) and is used to support the beef. During the heating and pressing process, it drives the beef to move and improves the processing effect. The support mechanism (300) includes a rubber pad (310) and a scraper (320). The rubber pad (310) has a set of through holes (311) inside. One side of the scraper (320) contacts the outside of the rubber pad (310). The scraper (320) can move in the vertical direction of the conveyor belt (200).

2. The extrusion molding device for beef processing according to claim 1, characterized in that, The support mechanism (300) also includes two support frames (330), and a rubber strip (331) is slidably connected between the two support frames (330). The scraper (320) is installed on the outside of the rubber strip (331).

3. The extrusion molding device for beef processing according to claim 2, characterized in that, Two sets of magnetic sheets (332) are provided on the outer side of the rubber strip (331), and two electric push rods (333) are provided on the outer side of the rubber strip (331). The electric push rods (333) are embedded in the interior of the processing box (100), and magnetic strips (334) are installed at the ends of the electric push rods (333). The magnetic poles of the magnetic strips (334) and the magnetic sheets (332) are the same on the opposite side.

4. The extrusion molding device for beef processing according to claim 1, characterized in that, The processing box (100) is slidably connected to four transition doors (110), and the outer side of the conveyor belt (200) is provided with a set of docking strips for docking with the transition doors (110).

5. The extrusion molding device for beef processing according to claim 1, characterized in that, A vacuum pump (120) is provided on the outside of the processing box (100). A three-way pipe (121) is installed at the input end of the vacuum pump (120). The end of the three-way pipe (121) away from the vacuum pump (120) extends into the interior of the processing box (100).

6. The extrusion molding apparatus for beef processing according to claim 1, characterized in that, The processing box (100) is equipped with a heating tube (130), and the outside of the processing box (100) is covered with a heat insulation layer.

7. The extrusion molding device for beef processing according to claim 4, characterized in that, A cylinder is provided on the outside of the transition door (110), and the cylinder is installed on the outside of the processing box (100).

8. The extrusion molding apparatus for beef processing according to claim 4, characterized in that, Both sides of the conveyor belt (200) are fitted with sealing rings, and a sealing sleeve is provided at the connection between the transition door (110) and the processing box (100).