Sterilization equipment for production of snow pear paste

By incorporating a lead screw and hook design into the sterilization equipment, the problem of burns when dragging the shelving unit was solved, enabling safe and efficient shelving unit movement and reducing the labor intensity of staff.

CN224140139UActive Publication Date: 2026-04-21HEBEI DEHONG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI DEHONG FOOD CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, dragging the shelves located inside the sterilization box poses a risk of burns, affecting the personal safety of staff.

Method used

A sterilization device comprising a lead screw, a moving block, and a power unit was designed. The lead screw drives the moving block to push the shelf, avoiding direct dragging. The design of the hook and connecting rod facilitates the movement and removal of the shelf.

Benefits of technology

This avoids the risk of burns when dragging the shelves, reduces the labor intensity of staff, and improves safety and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides sterilization equipment for snow pear paste production, which comprises a sterilization box with an opening at one end and a box door rotatably arranged at the opening end of the sterilization box, a base for bearing a storage rack is fixedly arranged at the bottom in the sterilization box, an accommodating space is arranged in the base, a lead screw is rotatably arranged in the accommodating space, and the lead screw is connected with the storage rack. A power part used for driving the lead screw to rotate is arranged at one end of the sterilization box, a vertically-through receding groove is formed in the top face of the containing space, a moving block is connected to the lead screw in a threaded mode, and the top end of the moving block penetrates through the receding groove and extends into the sterilization box; and the horizontal height of the top end of the moving block is higher than that of the bottom surface of the storage rack. According to the storage rack disclosed by the utility model, the lead screw, the moving block and the power part are arranged, so that the sterilized storage rack can be conveniently taken out, and the problems that the hidden danger of scalding exists and the personal safety of workers is not facilitated when the storage rack positioned in the sterilization box is dragged are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of high-temperature sterilization equipment technology, and in particular to a sterilization equipment for the production of pear paste. Background Technology

[0002] Pear syrup is mainly made from pears, sugar, and some traditional Chinese herbs. It has high medicinal value, primarily used to treat coughs with phlegm, bronchitis, asthma, and other ailments. Its sweet taste makes it easy to take, and its effects are significant. Therefore, pear syrup is widely loved. After production, the pear syrup undergoes a sterilization process.

[0003] In existing technology, the bottled pear paste is usually placed in a shelf and then pushed into the sterilization box. However, the sterilization box is quite long. When the shelf needs to be removed after sterilization, the high temperature inside the sterilization box poses a risk of burns when dragging the shelf, which is not conducive to the personal safety of the staff. Utility Model Content

[0004] The main purpose of this utility model is to provide a sterilization device for the production of pear paste, so as to solve the problem in the prior art that there is a risk of burns when dragging the shelf located inside the sterilization box, which is not conducive to the personal safety of the staff.

[0005] To solve the above problems, this utility model adopts the following technical solution: a sterilization device for producing pear paste, including a sterilization box with one open end, a door rotatably disposed at the open end of the sterilization box, a base for supporting a shelf fixedly disposed at the bottom of the sterilization box, an accommodating space provided inside the base, a lead screw rotatably disposed within the accommodating space, a power unit for driving the lead screw to rotate at one end of the sterilization box, a vertically penetrating clearance groove provided on the top surface of the accommodating space, a movable block screwed onto the lead screw, the top end of the movable block passing through the clearance groove and extending into the interior of the sterilization box, and the horizontal height of the top end of the movable block being higher than the horizontal height of the bottom surface of the shelf.

[0006] Furthermore, the power unit includes a first motor, which is fixedly mounted on the end of the sterilization chamber away from the chamber door. A drive wheel is coaxially fixed on the motor shaft of the first motor. One end of the lead screw passes through the side wall of the sterilization chamber and is fixedly mounted on a driven wheel. The drive wheel and the driven wheel are driven by a belt.

[0007] Furthermore, the bottom of the shelf is provided with two spaced-apart sliding grooves, and the top of the base is provided with two spaced-apart sliding rails, with the sliding grooves and the sliding rails slidably connected.

[0008] Furthermore, at the lower part of the shelf, two fixed plates are fixedly provided at intervals on the side near the moving block, and a horizontally arranged connecting rod is fixed between the two fixed plates. A hook holding part for hooking the connecting rod is rotatably provided on the moving block.

[0009] Furthermore, the hook-holding part includes a connecting plate and a hook fixed to one end of the connecting plate. The end of the connecting plate away from the hook is rotatably connected to the moving block. Normally, the bottom surface of the connecting plate abuts against the top surface of the moving block and is in a horizontal state. The hook includes an extension section and a folding section. One end of the extension section is fixedly connected to the connecting plate, and the other end of the extension section extends downward at an angle close to the connecting rod. One end of the folding section is fixedly connected to the free end of the extension section, and the other end of the folding section extends downward at an angle close to the moving block. The horizontal height of the top of the folding section is higher than the horizontal height of the top of the connecting rod.

[0010] Furthermore, a wedge is fixed on the shelf located on one side of the connecting rod. The end of the wedge near the connecting rod is an inclined surface extending downward from the shelf towards the connecting rod. The horizontal height of the bottom of the wedge is lower than the horizontal height of the top of the fold-back section.

[0011] The beneficial effects of this utility model are:

[0012] 1. By setting a lead screw, moving block, and power unit, the rack after sterilization is easily removed, avoiding the risk of burns when dragging the rack located inside the sterilization box, which is detrimental to the personal safety of the staff.

[0013] 2. By setting up a hook part in conjunction with a connecting rod, the shelf can be easily placed inside the sterilization box, reducing the labor intensity of the staff. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a perspective view of the sterilization equipment for producing pear paste according to this utility model.

[0016] Figure 2 This is a schematic diagram of the internal structure of the sterilization equipment for producing pear paste according to this utility model.

[0017] Figure 3 for Figure 2 Enlarged view of part A.

[0018] Explanation of reference numerals in the attached figures

[0019] 1. Sterilization box; 11. Box door; 2. Shelf; 21. Slide rail; 22. Wedge block; 3. Base; 31. Slide rail; 32. Accommodation space; 33. Clearance groove; 4. Lead screw; 5. Moving block; 6. Power unit; 61. First motor; 62. Drive wheel; 63. Driven wheel; 64. Belt; 7. Fixing plate; 8. Connecting rod; 9. Hook; 91. Connecting plate; 92. Hook; 921. Extension section; 922. Fold-back section. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Please see Figures 1 to 3 As shown, a sterilization device for producing pear syrup includes a sterilization chamber 1 for receiving a shelf 2. The sterilization chamber 1 can be a sterilization autoclave of existing technology. Specifically, the sterilization chamber 1 is a cylinder with one open end and a hollow interior. A door 11 is hinged to the open end of the sterilization chamber 1 for opening or closing the sterilization chamber 1. A heating device (not shown in the figure) is provided inside the sterilization chamber 1, for example, electric heating to heat the interior of the sterilization chamber 1, thereby raising the temperature inside the sterilization chamber 1 to sterilize the bottled pear syrup. Further details are omitted here. The shelf 2 is also existing technology and is used to place the bottled pear syrup.

[0022] In this embodiment, a base 3 for supporting a shelf 2 is fixedly provided at the bottom of the sterilization box 1. The bottom end of the shelf 2 has two spaced-apart sliding grooves 21, and the top end of the base 3 has two spaced-apart slide rails 31. The sliding grooves 21 and slide rails 31 are slidably connected, thereby allowing the shelf 2 to slide inside the sterilization box 1, thus facilitating the placement of the shelf 2 into the sterilization box 1 by the staff. It should be noted that there can be multiple shelves 2. Figure 1 (This only illustrates one shelf 2, but is not a limitation) Multiple shelves 2 can be placed sequentially inside the sterilization box 1 along its axial direction.

[0023] In this embodiment, the base 3 has an internal accommodating space 32, and a lead screw 4 is rotatably installed in the accommodating space 32. The axial direction of the lead screw 4 is the same as the axial direction of the sterilization box 1. One end of the sterilization box 1 is provided with a power unit 6 for driving the lead screw 4 to rotate. The top surface of the accommodating space 32 is provided with a vertically penetrating relief groove 33. The axial direction of the relief groove 33 is the same as the axial direction of the lead screw 4. A movable block 5 is screwed onto the lead screw 4. The top end of the movable block 5 passes through the relief groove 33 and extends into the interior of the sterilization box 1. The horizontal height of the top end of the movable block 5 is higher than the horizontal height of the bottom surface of the shelf 2.

[0024] In practice, the power unit 6 drives the lead screw 4 to rotate forward or reverse, thereby causing the movable block 5, which is screwed to the lead screw 4, to reciprocate along the axial direction of the slide groove 21. Normally, the movable block 5 is located at the end of the sterilization chamber 1 furthest from the door 11. After the bottled pear paste in the shelf 2 has been sterilized, the power unit 6 is activated, driving the lead screw 4 to rotate, causing the movable block 5 to move closer to the door 11. Since the top of the movable block 5 is higher than the bottom of the shelf 2, the movable block 5 can push the shelf 2 to move, facilitating the removal of the sterilized shelf 2. This avoids the risk of burns when dragging the shelf 2 inside the sterilization chamber 1, which is detrimental to the personal safety of staff. It should be noted that since the movable block 5 passes through and is slidably connected to the relief groove 33, the rotation of the lead screw 4 will not cause the movable block 5 to rotate.

[0025] In this embodiment, the power unit 6 includes a first motor 61, which is fixedly mounted at the end of the sterilization chamber 1 away from the door 11. A drive wheel 62 is coaxially fixed on the motor shaft of the first motor 61. One end of the lead screw 4 passes through the side wall of the sterilization chamber 1 and is fixedly mounted on a driven wheel 63. The drive wheel 62 and the driven wheel 63 are driven by a belt 64. In practice, when the first motor 61 is started, the motor shaft of the first motor 61 sequentially drives the drive wheel 62, the belt 64, and the driven wheel 63 to rotate forward or in reverse, thereby driving the lead screw 4 to rotate forward or in reverse.

[0026] In this embodiment, two fixing plates 7 are fixedly installed at intervals on the lower part of the shelf 2, near the moving block 5. A horizontally arranged connecting rod 8 is fixed between the two fixing plates 7. A hook 9 for hooking the connecting rod 8 is rotatably provided on the moving block 5. By hooking the connecting rod 8 through the hook 9, the shelf 2 can be dragged away from the door 11, which facilitates moving the shelf 2 inside the sterilization box 1 and reduces the labor intensity of the staff.

[0027] Specifically, the hook 9 includes a connecting plate 91 and a hook 92 fixed to one end of the connecting plate 91, so as to hook onto the connecting rod 8 via the hook 9, thereby pulling the shelf 2 to move. The end of the connecting plate 91 away from the hook 92 is rotatably connected to the moving block 5. Normally, the bottom surface of the connecting plate 91 abuts against the top surface of the moving block 5 and is in a horizontal state. The hook 92 includes an extension section 921 and a folding section 922. One end of the extension section 921 is fixedly connected to the connecting plate 91, and the other end of the extension section 921 extends downward at an angle towards the connecting rod 8. One end of the folding section 922 is fixedly connected to the free end of the extension section 921, and the other end of the folding section 922 extends downward at an angle towards the moving block 5. The horizontal height of the top of the folding section 922 is higher than the horizontal height of the top of the connecting rod 8.

[0028] During implementation, when the connecting rod 8 at the bottom of the shelf 2 moves towards the hook 9, since the connecting plate 91 is normally horizontal, the folded section 922 of the hook 9 will abut against the connecting rod 8. Since the top of the folded section 922 is higher than the top of the connecting rod 8, the connecting rod will lift the folded section 922 until it falls between the connecting rod 8 and the side wall of the shelf 2. At this time, the folded section 922 is hooked on the connecting rod 8. When the screw 4 drives the moving block 5 to move away from the door 11, the hook 92 will pull the connecting rod 8 to move the shelf 2 into the sterilization box 1.

[0029] Preferably, a wedge 22 is fixed on the shelf 2 located on one side of the connecting rod 8. The end of the wedge 22 near the connecting rod 8 is an inclined surface extending downward from the shelf 2 towards the connecting rod 8. The horizontal height of the bottom of the wedge 22 is lower than the horizontal height of the top of the fold-back section 922. After the pear paste in the shelf 2 has been sterilized, the power unit 6 drives the lead screw 4 to rotate. The lead screw 4 drives the moving block 5 to move towards the shelf 2. Since the horizontal height of the bottom of the wedge 22 is lower than the horizontal height of the top of the fold-back section 922, the wedge 22 will lift the hook 9, so that the hook 92 rotates upward, thereby causing the moving block 5 to directly abut against the connecting rod 8, avoiding damage to the hook 9 caused by the shelf 2 during the pushing process.

[0030] The above description is only a preferred embodiment of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. 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.

Claims

1. A sterilization device for producing pear paste, comprising a sterilization box (1) with one open end, a door (11) rotatably disposed at the open end of the sterilization box (1), and a base (3) fixedly provided at the bottom of the sterilization box (1) for receiving a shelf (2), characterized in that, The base (3) has an internal accommodating space (32), and a lead screw (4) is rotatably installed in the accommodating space (32). One end of the sterilization box (1) is provided with a power unit (6) for driving the lead screw (4) to rotate. The top surface of the accommodating space (32) has a vertically penetrating relief groove (33). A moving block (5) is screwed onto the lead screw (4). The top of the moving block (5) passes through the relief groove (33) and extends into the interior of the sterilization box (1). The horizontal height of the top of the moving block (5) is higher than the horizontal height of the bottom surface of the shelf (2).

2. The sterilization apparatus for producing a snow pear paste according to claim 1, characterized by, The power unit (6) includes a first motor (61), which is fixedly installed at one end of the sterilization box (1) away from the door (11). A drive wheel (62) is coaxially fixed on the motor shaft of the first motor (61). One end of the lead screw (4) passes through the side wall of the sterilization box (1) and is fixedly installed with a driven wheel (63). The drive wheel (62) and the driven wheel (63) are driven by a belt (64).

3. The sterilization apparatus for producing a snow pear paste according to claim 1, characterized by, The bottom of the shelf (2) is provided with two spaced-apart slide grooves (21), and the top of the base (3) is provided with two spaced-apart slide rails (31). The slide grooves (21) and the slide rails (31) are slidably connected.

4. The sterilization apparatus for producing a snow pear paste according to claim 1, characterized by, The lower part of the shelf (2) is provided with two fixed plates (7) at intervals on one side near the moving block (5), and a horizontally arranged connecting rod (8) is fixed between the two fixed plates (7). The moving block (5) is rotatably provided with a hook part (9) for hooking the connecting rod (8).

5. The sterilization apparatus for producing snow cream according to claim 4, wherein The hook (9) includes a connecting plate (91) and a hook (92) fixed to one end of the connecting plate (91). The end of the connecting plate (91) away from the hook (92) is rotatably connected to the moving block (5). Normally, the bottom surface of the connecting plate (91) abuts against the top surface of the moving block (5) and is in a horizontal state. The hook (92) includes an extension section (921) and a folding section (922). One end of the extension section (921) is fixedly connected to the connecting plate (91). The other end of the extension section (921) extends downward in a direction close to the connecting rod (8). One end of the folding section (922) is fixedly connected to the free end of the extension section (921). The other end of the folding section (922) extends downward in a direction close to the moving block (5). The horizontal height of the top of the folding section (922) is higher than the horizontal height of the top of the connecting rod (8).

6. The sterilization apparatus for producing snow cream according to claim 5, wherein A wedge (22) is fixed on the shelf (2) located on one side of the connecting rod (8). The end of the wedge (22) near the connecting rod (8) is an inclined surface extending downward from the shelf (2) towards the connecting rod (8). The horizontal height of the bottom end of the wedge (22) is lower than the horizontal height of the top end of the folding section (922).