A feeding device for a vacuum chamber

By setting inlet and outlet at the bottom of the vacuum chamber and utilizing the height and speed differences of the conveyor belt and conveyor rollers, combined with the vertically movable sealed chamber door and limit rod, the automated loading and unloading of the vacuum chamber is realized, solving the problem of complex loading and unloading in the existing technology and improving work efficiency.

CN224410504UActive Publication Date: 2026-06-26SHANGHAI DAOJING MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DAOJING MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The loading and unloading process of vacuum chambers in existing technologies is complex and cannot be automated, which affects work efficiency.

Method used

A loading device for a vacuum chamber was designed, including a worktable, a vacuum chamber, a conveyor belt, and conveyor rollers. By setting the inlet and outlet on both sides of the bottom of the vacuum chamber, and utilizing the different heights and speeds of the conveyor belt and conveyor rollers, the workpiece is transported by inertia. At the same time, a vertically movable sealed chamber door and a limit rod are adopted to realize the automated transportation of the workpiece.

Benefits of technology

It simplifies the loading and unloading process, improves work efficiency, avoids the problem of workpiece tilting during transportation, and realizes automated loading and unloading.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224410504U_ABST
Patent Text Reader

Abstract

The utility model relates to unsaturated resin filling technical field, especially in a kind of feeding device for vacuum chamber, including workbench, the top of workbench is provided with vacuum chamber, the bottom end both sides of vacuum chamber are provided with import and export, and import and export are all provided with sealed hatch in, the top of workbench is fixedly installed with first conveyor belt and second conveyor belt, one end of first conveyor belt is butt joint with import, one end of second conveyor belt is butt joint with export, first conveyor belt is used to transport object to enter import inside, second conveyor belt is used to export goods in the export of vacuum chamber, the inner bottom of vacuum chamber is provided with conveying device, conveying device is used to transport goods from import to the inside of vacuum chamber, and conveying device is used to transport object in the inside of vacuum chamber to export. By adopting the above technical scheme, import and export are arranged at the bottom end of vacuum chamber, so that the workpiece can be put in and taken out simultaneously, and the work efficiency is increased.
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Description

Technical Field

[0001] This utility model relates to the field of unsaturated resin filling technology, and in particular to a feeding device for a vacuum chamber. Background Technology

[0002] Conventional two-component adhesives require mixing two different components in a certain proportion to achieve a better curing effect. When mixing the two adhesives, a stirring structure is often used to stir the mixed adhesives in order to achieve uniform mixing. During the stirring process, heat is generated due to friction and molecular motion, and many bubbles are generated. If the high-temperature mixed adhesive is used immediately, bubbles will be generated during use, which will greatly reduce the quality of use.

[0003] Therefore, a vacuum chamber dispensing device has been proposed in the prior art.

[0004] The aforementioned existing technical solutions have the following drawbacks: the loading and unloading processes are complex and cannot achieve automatic loading and unloading. Utility Model Content

[0005] The purpose of this invention is to provide a feeding device for a vacuum chamber to solve the problems existing in the prior art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A loading device for a vacuum chamber includes a workbench with a vacuum chamber mounted on top. The vacuum chamber has an inlet and an outlet on opposite sides of its bottom, each with a sealed door. A first conveyor belt and a second conveyor belt are fixedly mounted on the top of the workbench. One end of the first conveyor belt connects to the inlet, and one end of the second conveyor belt connects to the outlet. The first conveyor belt transports objects into the inlet, and the second conveyor belt transports goods out of the outlet of the vacuum chamber. A conveying device is located at the bottom of the vacuum chamber, used to transport goods from the inlet to the interior of the vacuum chamber and to transport objects from inside the vacuum chamber to the outlet.

[0008] By adopting the above technical solution, the inlet and outlet are set on both sides of the bottom of the vacuum chamber, so that the workpiece can be put in and taken out at the same time, which increases work efficiency.

[0009] In a further embodiment, the conveying device includes a first conveying roller and a second conveying roller, wherein the conveying directions of the first conveying roller and the second conveying roller are orthogonal.

[0010] By adopting the above technical solution, during use, the inlet is located at the front of the vacuum chamber, the outlet is located at the left side of the vacuum chamber, the conveying direction of the first conveyor belt is back and forth, and the rear end height of the first conveyor belt is higher than the front end height of the first conveyor roller. The first conveyor roller is used to cooperate with the first conveyor belt from the inlet. The left end height of the second conveyor roller is higher than the right end height of the second conveyor belt, and the speed of the first conveyor roller is relatively fast. It uses inertia to transport the workpiece to the top right end of the second conveyor roller, and the rear end height of the first conveyor roller is higher than the top right end of the second conveyor roller. All the above-mentioned heights need to be controlled within 2-5 mm to avoid the problem of the conveyed workpiece tilting during transportation.

[0011] In a further embodiment, a limit rod is provided on the rear right side of the top of the second conveyor roller.

[0012] By adopting the above technical solution, the limiting rod consists of a telescopic cylinder and an L-shaped angle iron. The telescopic cylinder is used to drive the angle iron to move back and forth. The first right-angled side of the angle iron is located on the rear side, and the second right-angled side of the first angle iron is located on the right side. When the workpiece moves completely from the first conveyor roller to the second conveyor roller under the action of inertia, the angle iron restricts the rightmost and rearmost positions of the workpiece. By reversing the second conveyor roller, the workpiece moves from left to right, so that the rightmost position of the workpiece is moved into place. Because the filling position is relatively large, a particularly high positioning accuracy is not required. The positioning accuracy of this method is sufficient for normal use.

[0013] In a further embodiment, the sealed hatch is a door panel structure that moves up and down.

[0014] By adopting the above technical solution, the sealed hatch can be directly constructed using a conventional up-and-down moving sealed hatch structure. The reason for adopting an up-and-down moving hatch is to avoid interference from the first and second conveyor belts during the sealing process of the rotating hatch.

[0015] In a further embodiment, the limiting rod consists of a telescopic cylinder and an L-shaped angle iron, with the telescopic cylinder used to drive the angle iron to move back and forth.

[0016] In a further embodiment, the front end of the first conveyor belt is higher than the rear end of the first conveyor belt, and the right end of the second conveyor belt is higher than the left end of the second conveyor belt.

[0017] In summary, this utility model has the following beneficial effects:

[0018] 1. During use, the inlet is located at the front of the vacuum chamber, the outlet is located on the left side of the vacuum chamber, the first conveyor belt is in the forward-backward direction, and the rear end of the first conveyor belt is higher than the front end of the first conveyor roller. The first conveyor roller is used to cooperate with the first conveyor belt from the inlet. The left end of the second conveyor roller is higher than the right end of the second conveyor belt, and the first conveyor roller is faster. It uses inertia to transport the workpiece to the top right end of the second conveyor roller, and the rear end of the first conveyor roller is higher than the top right end of the second conveyor roller. All the above-mentioned heights need to be controlled within 2-5 mm to avoid the problem of the workpiece tilting during transportation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram illustrating the positional relationship of the first conveyor belt, the second conveyor belt, the first conveyor roller, and the second conveyor roller of this utility model.

[0021] In the diagram, 1 is the workbench; 2 is the vacuum chamber; 3 is the sealed door; 4 is the first conveyor belt; 5 is the second conveyor belt; 6 is the conveying device; 61 is the first conveyor roller; and 62 is the second conveyor roller. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings.

[0023] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.

[0024] Example 1:

[0025] like Figures 1-2As shown, a loading device for a vacuum chamber includes a workbench 1, a vacuum chamber 2 mounted on top of the workbench 1, an inlet and an outlet on opposite sides of the bottom of the vacuum chamber 2, and sealed doors 3 inside both the inlet and outlet. A first conveyor belt 4 and a second conveyor belt 5 are fixedly mounted on the top of the workbench 1. One end of the first conveyor belt 4 is connected to the inlet, and one end of the second conveyor belt 5 is connected to the outlet. The first conveyor belt 4 is used to transport objects into the inlet, and the second conveyor belt 5 is used to transport goods out of the outlet of the vacuum chamber 2. A conveying device 6 is provided at the bottom of the vacuum chamber 2. The conveying device 6 is used to transport goods from the inlet to the interior of the vacuum chamber 2, and also to transport objects inside the vacuum chamber 2 to the outlet. The conveying device 6 includes a first conveying roller 61 and a second conveying roller 62. The first conveying roller and the second conveying roller 62 are connected by a transmission mechanism. The conveying directions are orthogonal; a limit rod is provided on the rear right side of the top of the second conveyor roller 62; the sealed door 3 is a door panel structure that moves up and down; the limit rod consists of a telescopic cylinder and an L-shaped angle iron. The telescopic cylinder is used to drive the angle iron to move back and forth. The first right-angled side of the angle iron is located on the rear side, and the second right-angled side of the first angle iron is located on the right side. When the workpiece moves completely from the first conveyor roller to the second conveyor roller under the action of inertia, the angle iron restricts the rightmost and rearmost positions of the workpiece. By reversing the second conveyor roller, the workpiece moves from left to right, so that the rightmost position of the workpiece is moved into place. Because the filling position is relatively large, a particularly high positioning accuracy is not required. The positioning accuracy of this method is sufficient for normal use; the front end height of the first conveyor belt 4 is higher than the rear end height of the first conveyor belt 4, and the right end height of the second conveyor belt 5 is higher than the left end height of the second conveyor belt 5.

[0026] Specific implementation process: During use, the inlet is located at the front of the vacuum chamber, and the outlet is located at the left side of the vacuum chamber. The first conveyor belt is in the front-back direction, and the rear end of the first conveyor belt is higher than the front end of the first conveyor roller. The first conveyor roller is used to cooperate with the first conveyor belt from the inlet. The left end of the second conveyor roller is higher than the right end of the second conveyor belt, and the first conveyor roller is faster. It uses inertia to transport the workpiece to the top right end of the second conveyor roller, and the rear end of the first conveyor roller is higher than the top right end of the second conveyor roller. All the above-mentioned heights need to be controlled within 2-5 mm to avoid the problem of the workpiece tilting during transportation.

[0027] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.

[0028] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A feeding device for a vacuum chamber (2), characterized in that: The system includes a workbench (1), a vacuum chamber (2) on top of the workbench (1), an inlet and an outlet on both sides of the bottom of the vacuum chamber (2), and a sealed door (3) in both the inlet and the outlet. A first conveyor belt (4) and a second conveyor belt (5) are fixedly installed on the top of the workbench (1). One end of the first conveyor belt (4) is connected to the inlet, and one end of the second conveyor belt (5) is connected to the outlet. The first conveyor belt (4) is used to transport objects into the inlet, and the second conveyor belt (5) is used to transport goods out of the outlet of the vacuum chamber (2). A conveying device (6) is provided at the bottom of the vacuum chamber (2). The conveying device (6) is used to transport goods from the inlet to the inside of the vacuum chamber (2), and the conveying device (6) is used to transport objects inside the vacuum chamber (2) to the outlet.

2. The feeding device for a vacuum chamber (2) according to claim 1, characterized in that: The conveying device (6) includes a first conveying roller (61) and a second conveying roller (62), and the conveying directions of the first conveying roller and the second conveying roller (62) are orthogonal.

3. The feeding device for a vacuum chamber (2) according to claim 2, characterized in that: A limit rod is provided on the rear right side of the top of the second conveyor roller (62).

4. The feeding device for a vacuum chamber (2) according to claim 1, characterized in that: The sealed hatch (3) is a door panel structure that moves up and down.

5. A feeding device for a vacuum chamber (2) according to claim 3, characterized in that: The limiting rod consists of a telescopic cylinder and an L-shaped angle iron. The telescopic cylinder is used to drive the angle iron to move back and forth.

6. The feeding device for a vacuum chamber (2) according to claim 1, characterized in that: The front end of the first conveyor belt (4) is higher than the rear end of the first conveyor belt (4), and the right end of the second conveyor belt (5) is higher than the left end of the second conveyor belt (5).