Sterilization device for producing prefabricated vegetables

By setting up a food feeding mechanism on the microwave sterilizer body, and using an L-shaped material box and a triangular box in conjunction with an electrically driven push plate and a vibration motor, the problem of cumbersome and laborious feeding of pre-prepared vegetable packages is solved, and the automated conveying and rapid sterilization of pre-prepared vegetable packages are realized.

CN223759138UActive Publication Date: 2026-01-06TIANJIN BAISHIGENG FOOD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520152688.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-06
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing microwave sterilization equipment is cumbersome and labor-intensive for loading pre-packaged food, requiring workers to place the food manually, resulting in low efficiency.

Method used

A food feeding mechanism, including an L-shaped feed box and a triangular box, is set at the feeding end of the microwave sterilizer body. Using an electrically driven push plate and a vibration motor, the pre-made vegetable packages are automatically conveyed and quickly unloaded, ensuring that the pre-made vegetable packages are arranged in a single row on the conveyor belt.

Benefits of technology

It achieves automated feeding of pre-made vegetable packages, reduces the time and effort required for manual operation, improves sterilization efficiency, and ensures that pre-made vegetable packages enter the microwave sterilizer quickly and smoothly for sterilization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223759138U_ABST
    Figure CN223759138U_ABST
Patent Text Reader

Abstract

The utility model discloses a sterilization device for prefabricated dish production, which comprises a microwave sterilization machine body and a cover box, the cover box is arranged above a machine base of the microwave sterilization machine body, the sterilization device further comprises a dish feeding mechanism, the dish feeding mechanism comprises a base loading plate, a butt joint plate, a spring, an L-shaped material box, a triangular box, an electric push rod and a push plate, the vegetable conveying mechanism is arranged on the surface of a machine box at the feeding end of the microwave sterilization machine body, the vegetable conveying mechanism contains a large number of prefabricated vegetable bags through an L-shaped material box, then an electrically-driven push plate slowly pushes the prefabricated vegetable bags, and the prefabricated vegetable bags slide to a conveying belt of the microwave sterilization machine body along the inclined box wall of a triangular box to be conveyed and sterilized; the triangular box and the L-shaped material box are matched and limited, so that the prefabricated vegetable bags falling from the L-shaped material box can be arranged on the surface of the conveying belt of the microwave sterilization machine body in a single-row manner, and the problem that time and labor are wasted when workers manually place the prefabricated vegetable bags on the microwave sterilization machine body is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pre-prepared food production technology, and in particular to a sterilization device for pre-prepared food production. Background Technology

[0002] Pre-cooked meals are prepared by hygienically and scientifically processing and packaging raw ingredients, which can be eaten directly after a simple heating process. The production process of pre-cooked meals includes raw material processing, packaging, and storage. After processing, the pre-cooked meals are packaged into boxes and sealed. Then, they undergo sterilization before storage, which effectively extends their shelf life. Tunnel microwave sterilization equipment is typically used for continuous sterilization of packaged pre-cooked meals.

[0003] Existing microwave sterilization equipment uses a conveyor belt to feed packaged pre-prepared vegetables into a tunnel-type sterilization chamber, and then uses microwave sterilization to sterilize the packaged pre-prepared vegetables. However, when sterilizing packaged pre-prepared vegetables, workers usually need to manually place the pre-prepared vegetable packaging bags on the surface of the conveyor belt of the microwave sterilization equipment, making the feeding operation of pre-prepared vegetables during sterilization cumbersome and laborious. To address this, we propose a sterilization device for pre-prepared vegetable production. Utility Model Content

[0004] The main objective of this invention is to provide a sterilization device for pre-prepared food production. A food feeding mechanism is installed on the surface of the loading end of the microwave sterilizer body. This mechanism uses an L-shaped hopper to hold a large number of pre-prepared food packages. An electrically driven pusher slowly pushes the pre-prepared food packages, causing them to slide down the inclined wall of a triangular hopper onto the conveyor belt of the microwave sterilizer body for sterilization. The combination of the triangular hopper and the L-shaped hopper allows the pre-prepared food packages falling from the L-shaped hopper to be arranged in a single row on the conveyor belt surface of the microwave sterilizer body, avoiding the time-consuming and laborious task of manually placing the pre-prepared food packages at the microwave sterilizer body. Furthermore, a vibration motor is installed inside the triangular hopper, which can be powered to provide vibration. When pre-prepared food packages are present on the surface of the triangular hopper, the vibrating triangular hopper assists in the smooth and rapid unloading of the pre-prepared food packages between the vertical openings of the triangular hopper and the L-shaped hopper, ensuring that the pre-prepared food packages can quickly and smoothly enter the microwave sterilizer body for sterilization. This effectively solves the problems in the prior art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A sterilization device for pre-prepared food production includes a microwave sterilizer body and a housing. The housing is mounted on top of the base of the microwave sterilizer body. The device also includes a food feeding mechanism, which comprises a base plate, a connecting plate, a spring, an L-shaped material box, a triangular box, an electric push rod, and a push plate. The base plate is symmetrically bolted to the surface of the microwave sterilizer body's loading end housing, away from the housing. A damper's bottom shell is welded to the center of the base plate surface. An upper connecting plate is welded to the top of the damping rod of the damper, and the upper connecting plate is bolted to the surface of the connecting plate. Guide posts for inserting guide holes are symmetrically welded to the lower surfaces of the connecting plates on both sides of the upper connecting plate. The guide holes are vertically opened on the surfaces of the base plate and the microwave sterilizer body. The guide post above the base plate is fitted with a spring. The docking plate is symmetrically welded to the bottom of the vertical opening of the L-shaped material box. A triangular box is welded inside the vertical opening of the L-shaped material box to guide the pre-made vegetable bags to tilt and fall. The bottom box plate of the triangular box is welded to the surface of the docking plate. A push hole is opened on the rear box wall of the L-shaped material box away from the triangular box. An electric push rod is inserted into the push hole. The extension rod head of the electric push rod is locked with a push plate that is inserted into the L-shaped material box by bolts. The electric push rod is locked to the surface of the support plate by bolts. The support plate is welded to the surface of the L-shaped material box below the push hole. The bottom of the L-shaped material box below the support plate is welded with a bottom adhesive rubber block. A vibration motor is locked inside the box of the triangular box by bolts.

[0007] Furthermore, the seat plate of the electric actuator is symmetrically welded with side mounting plates, and the side mounting plates are locked to the support plate with bolts;

[0008] By adopting the above technical solution, the electric actuator is installed by locking it to the support plate with screw bolts at the side mounting plate.

[0009] Furthermore, the surface of the push plate is provided with mounting holes for screwing in bolts, and the bolts at the push plate are screwed into the telescopic rod head of the electric actuator.

[0010] By adopting the above technical solution, the bolt can be screwed through the mounting hole of the push plate and into the telescopic rod head of the electric actuator for connection.

[0011] Furthermore, the bottom of the triangular box is welded to the surface of the mating plate, and the upper flat box body of the triangular box is welded to the straight box plate inside the L-shaped material box.

[0012] By adopting the above technical solution, after the bottom of the triangular box is pressed against the docking plate to obtain support, the flat box body above the triangular box is welded to the straight box plate inside the L-shaped material box to form a slope structure.

[0013] Furthermore, the L-shaped vertical foot plate of the rear foot is welded to the lower surface of the L-shaped material box, and a rubber block is glued to the bottom of the rectangular foot plate of the rear foot.

[0014] By adopting the above technical solution, after the rear foot is welded under the L-shaped material box, the rear foot uses a large rectangular foot plate to press the rubber block on the ground to obtain support.

[0015] Furthermore, right-angled blocks are symmetrically welded to the side of the push plate away from the electric push rod, and the right-angled blocks press against the surface of the straight box plate inside the L-shaped material box;

[0016] By adopting the above technical solution, the leg plate obtains auxiliary support for pushing by using right-angled blocks on the surface of the straight box plate inside the L-shaped material box.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This invention features a food feeding mechanism installed on the surface of the loading end of the microwave sterilizer. The food feeding mechanism uses an L-shaped hopper to hold a large number of pre-made food packages. Then, an electrically driven pusher slowly pushes the pre-made food packages, causing them to slide down the inclined wall of the triangular hopper onto the conveyor belt of the microwave sterilizer for conveying and sterilization. With the coordination between the triangular hopper and the L-shaped hopper, the pre-made food packages falling from the L-shaped hopper can be arranged in a single row on the conveyor belt surface of the microwave sterilizer, avoiding the time-consuming and laborious problem of workers manually placing the pre-made food packages on the microwave sterilizer.

[0019] Furthermore, the triangular box is equipped with a vibration motor that can be powered to provide vibration. When there are pre-made vegetable packages on the surface of the triangular box, the vibrating triangular box can help the pre-made vegetable packages pass smoothly between the vertical opening of the triangular box and the L-shaped material box for rapid feeding, ensuring that the pre-made vegetable packages can quickly and smoothly enter the microwave sterilizer body for sterilization. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a sterilization device for pre-prepared vegetable production according to the present invention.

[0021] Figure 2 This is a schematic diagram showing the disassembly of the food delivery mechanism and the main body of the microwave sterilizer in a sterilization device for pre-prepared food production according to this utility model.

[0022] Figure 3 This is an exploded view of the food delivery mechanism of a sterilization device for pre-prepared vegetable production according to this utility model.

[0023] In the diagram: 1. Microwave sterilizer body; 2. Cover box; 3. Food feeding mechanism; 4. Base plate; 5. Damper; 6. Upper connecting plate; 7. Connecting plate; 8. Guide column; 9. Guide hole; 10. Spring; 11. L-shaped material box; 12. Triangular box; 13. Vibration motor; 14. Push hole; 15. Support plate; 16. Electric push rod; 17. Side plate; 18. Push plate; 19. Rear foot; 20. Rubber block. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1-3 As shown, a sterilization device for pre-prepared food production includes a microwave sterilizer body 1 and a housing 2. The housing 2 is installed above the base of the microwave sterilizer body 1. It also includes a food feeding mechanism 3, which comprises a base plate 4, a connecting plate 7, a spring 10, an L-shaped material box 11, a triangular box 12, an electric push rod 16, and a push plate 18. The base plate 4 is symmetrically bolted to the surface of the microwave sterilizer body 1 at the feeding end away from the housing 2. A damper 5 is welded to the center of the base plate 4. An upper connecting plate 6 is welded to the top of the damping rod of the damper 5, and the upper connecting plate 6 is bolted to the surface of the connecting plate 7. Guide posts 8 for inserting guide holes 9 are symmetrically welded to the lower surfaces of the connecting plates 7 on both sides of the upper connecting plate 6. The guide holes 9 are vertically opened on the surfaces of the base plate 4 and the microwave sterilizer body 1. The upper part of the base plate 4... A spring 10 is fitted around the guide post 8. The docking plate 7 is symmetrically welded to the bottom of the vertical opening of the L-shaped material box 11. A triangular box 12 is welded inside the vertical opening of the L-shaped material box 11 to guide the pre-made vegetable bags to tilt and fall. The bottom plate of the triangular box 12 is welded to the surface of the docking plate 7. A push hole 14 is provided on the rear wall of the L-shaped material box 11 away from the triangular box 12. A telescopic rod of an electric push rod 16 extends into the push hole 14. The telescopic rod head of the electric push rod 16 is locked with a push plate 18 that is inserted into the L-shaped material box 11 by bolts. The electric push rod 16 is locked to the surface of the support plate 15 by bolts. The support plate 15 is welded to the surface of the L-shaped material box 11 below the push hole 14. The bottom of the L-shaped material box 11 below the support plate 15 has a rear foot 19 for a bottom adhesive rubber block 20 welded to it. A vibration motor 13 is locked inside the box of the triangular box 12 by bolts.

[0026] Among them, the electric actuator 16 has a side mounting plate 17 symmetrically welded to the outer side of the base plate, and the side mounting plate 17 and the support plate 15 are locked together by bolts;

[0027] By adopting the above technical solution, the electric actuator 16 is installed by screwing bolts at the side mounting plate 17 onto the support plate 15.

[0028] The push plate 18 has mounting holes for screwing in bolts on its surface, and the bolts on the push plate 18 are screwed into the telescopic rod head of the electric push rod 16.

[0029] By adopting the above technical solution, the bolt can be screwed through the mounting hole of the push plate 18 and screwed into the telescopic rod head of the electric push rod 16 for connection.

[0030] The bottom of the triangular box 12 is welded to the surface of the butt plate 7, and the upper flat box body of the triangular box 12 is welded to the straight box plate inside the L-shaped material box 11.

[0031] By adopting the above technical solution, after the bottom of the triangular box 12 is pressed against the docking plate 7 for support, the flat box body above the triangular box 12 is welded to the straight box plate inside the L-shaped material box 11 to form a slope structure.

[0032] The L-shaped vertical foot plate of the rear foot 19 is welded to the lower surface of the L-shaped material box 11, and the bottom of the rectangular foot plate of the rear foot 19 is bonded with a rubber block 20.

[0033] By adopting the above technical solution, after the rear foot 19 is welded below the L-shaped material box 11, the rear foot 19 presses the rubber block 20 on the ground with a larger rectangular foot plate to obtain support.

[0034] Among them, right-angled blocks are symmetrically welded on the side of the push plate 18 away from the electric push rod 16, and the right-angled blocks press against the surface of the straight box plate inside the L-shaped material box 11.

[0035] By adopting the above technical solution, the leg plate 18 obtains auxiliary support for pushing by using a right-angle block on the surface of the straight box plate inside the L-shaped material box 11.

[0036] It should be noted that this utility model is a sterilization device for pre-prepared food production. A food feeding mechanism 3 is provided on the surface of the loading end housing of the microwave sterilizer body 1. After the base plate 4 of the food feeding mechanism 3 is bolted to the surface of the loading end housing of the microwave sterilizer body 1, the connecting plate 6 above the damper 5 on the surface of the base plate 4 is bolted to provide buffer support below the docking plate 7 of the L-shaped material box 11. The guide post 8 of the docking plate 7, which is fitted with a spring 10, can enter through the guide hole 9 of the base plate 4 and the microwave sterilizer body 1. The guide movement is initiated, and then the side plate 17 of the electric push rod 16 is installed at the tray 15, allowing the telescopic rod head of the electric push rod 16 to pass through the push hole 14 and extend into the L-shaped material box 11 to connect with the push plate 18. The large box of the L-shaped material box 11 can accommodate a large number of pre-made vegetable packages for batch feeding. Then, the push plate 18 driven by the electric push rod 16 can slowly push the pre-made vegetable packages, causing them to be pushed from the surface of the straight box plate inside the L-shaped material box 11 towards the vertical box opening. The pre-made vegetable packages slide down the inclined box wall of the triangular box 12 into the microwave sterilizer. The conveyor belt of the main body 1 performs conveying and sterilization. The combination of the triangular box 12 and the L-shaped material box 11 allows pre-prepared vegetable packages falling from the L-shaped material box 11 to be arranged in a single row on the surface of the conveyor belt of the microwave sterilizer main body 1. This facilitates the semi-automatic feeding and sterilization of packaged pre-prepared vegetable packages at the microwave sterilizer main body 1. Furthermore, the triangular box 12 is equipped with a vibration motor 13 that can be powered to provide vibration. When pre-prepared vegetable packages are present on the surface of the triangular box 12, the vibrating triangular box 12 assists in the pre-preparation process. The vegetable package is smoothly fed quickly through the vertical opening between the triangular box 12 and the L-shaped material box 11, ensuring that the pre-made vegetable package can quickly and smoothly enter the microwave sterilizer body 1 for sterilization. The vibration generated by the vibration motor 13 at the L-shaped material box 11 is offset by the spring 10 bouncing between the docking plate 7 and the base plate 4, and further offset by the damping of the damper 5, so that the microwave sterilizer body 1 is not easily affected by vibration. In addition, there is a rubber block 20 under the rear foot 19 of the L-shaped material box 11, which can also provide ground contact cushioning and shock absorption.

[0037] It should be noted that this utility model is a sterilization device for pre-prepared food production. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sterilization device for pre-prepared food production, comprising a microwave sterilization machine body (1) and a cover box (2), the cover box (2) being installed above the base of the microwave sterilization machine body (1), characterized in that: It also includes a food delivery mechanism (3), the food delivery mechanism (3) includes a base plate (4), docking plate (7), spring (10), L-shaped material box (11), triangular box (12), electric push rod (16) and push plate (18), the microwave sterilization machine body (1) away from the upper end of the cover box (2) machine box surface through the bolt symmetrical locking has a base plate (4), and the base plate (4) surface center welding has the bottom shell of damper (5), the damper (5) damping rod top welding has a upper connecting plate (6), and the upper connecting plate (6) is locked on the surface of the docking plate (7) by bolts, the docking plate (7) on both sides of the upper connecting plate (6) lower surface symmetrical welding has a guide column (8) for inserting guide hole (9), and the guide hole (9) is vertically provided on the surface of the base plate (4) and the microwave sterilization machine body (1), the guide column (8) outside the spring (10) is clamped on the upper surface of the base plate (4), the docking plate (7) is symmetrically welded on the vertical tank mouth bottom of the L-shaped material box (11), and the vertical tank mouth of the L-shaped material box (11) is welded with a triangular box (12) for guiding the inclined feeding of prefabricated food packages, the bottom tank plate of the triangular box (12) is welded on the surface of the docking plate (7), the L-shaped material box (11) is provided with a push hole (14) away from the rear tank wall of the triangular box (12), and the telescopic rod of the electric push rod (16) is inserted into the push hole (14), the telescopic rod head of the electric push rod (16) is locked by bolts with the push plate (18) clamped into the L-shaped material box (11), and the electric push rod (16) is locked on the surface of the supporting plate (15) by bolts, and the supporting plate (15) is welded on the surface of the L-shaped material box (11) below the push hole (14), the bottom of the L-shaped material box (11) below the supporting plate (15) is welded with a rear leg (19) of a bottom adhesive rubber block (20), and the vibration motor (13) is locked in the tank body of the triangular box (12) by bolts.

2. The sterilization device for pre-prepared food production according to claim 1, characterized in that: The seat plate of the electric push rod (16) is symmetrically welded with a side plate (17), and the side plate (17) is locked with the supporting plate (15) by bolts.

3. The sterilization device for pre-prepared food production according to claim 1, characterized in that: The surface of the push plate (18) is provided with a mounting hole for rotating a bolt, and the bolt at the push plate (18) is screwed into the telescopic rod head of the electric push rod (16).

4. The sterilization device for pre-prepared food production according to claim 1, characterized in that: The bottom of the triangular box (12) is welded on the surface of the docking plate (7), and the upper flat tank body of the triangular box (12) is welded with a straight tank plate in the L-shaped material box (11).

5. The sterilization device for pre-prepared food production according to claim 1, characterized in that: The L-shaped vertical leg plate of the rear leg (19) is welded on the lower surface of the L-shaped material box (11), and the rectangular foot plate of the rear leg (19) is bonded with a rubber block (20) at the bottom.

6. The sterilization device for pre-prepared food production according to claim 1, characterized in that: The push plate (18) is symmetrically welded with a right angle block at the side plate away from the electric push rod (16), and the right angle block is pressed on the surface of the straight tank plate in the L-shaped material box (11).