Electrical element plastic packaging device

The design of sliding and lifting baffle assemblies solves the problem of poor sealing of the baffle curtain, achieving effective heat retention and efficient sealing process.

CN223865246UActive Publication Date: 2026-02-03SHANDONG ZHONGAN ELECTRIC POWER CONSTR CO LTD
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Patent Information

Application Number
CN202520613575.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-03
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

The existing barrier curtain has poor sealing performance, resulting in a significant loss of heat during the preheating and sealing processes in the heating chamber.

Method used

A sealing device including a sliding baffle and a lifting baffle is designed. The sliding and lifting components effectively block the entrance and exit of the heating chamber, reducing heat loss, and open the power supply components to pass through during sealing.

Benefits of technology

It effectively reduces heat loss during preheating and sealing processes, improving heat utilization efficiency and sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical component plastic packaging, and discloses an electrical component plastic packaging device which comprises a thermal shrinkage packaging machine body and further comprises two first blocking assemblies, two second blocking assemblies and two third blocking assemblies, the two first blocking assemblies are arranged at the two ends of the thermal shrinkage packaging machine body respectively, and the two second blocking assemblies are arranged at the two ends of the thermal shrinkage packaging machine body respectively. The two second blocking assemblies are installed in the two first blocking assemblies in a sliding mode correspondingly. When the heating bin of the heat shrink packaging machine body is preheated, the inlet and outlet of the heating bin can be more effectively blocked through the two sliding blocking plates and the lifting blocking plate, heat loss during preheating is reduced, the motor can be started during plastic sealing of an electrical element, and the electrical element can be conveniently sealed. The two sliding barrier plates and the lifting barrier plate are driven to be opened at the same time until electrical components can pass through, plastic packaging can be carried out, the two sliding barrier plates and the lifting barrier plate can continuously provide effective blocking for an unopened area, and heat loss during plastic packaging is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrical component plastic encapsulation technical field more particularly to a kind of electrical component plastic encapsulation device. BACKGROUND

[0002] Electrical component is the component of electronic component and small machine, instrument, it is usually composed of several parts, can be used in similar products;Commonly refers to the certain parts of electric appliance, radio, instrument etc. industry, is the general term of electronic device such as capacitor, transistor, hairspring, spring, electrical component needs to be encapsulated in production process, to achieve the purpose of sealed preservation, heat shrink packaging machine is a kind of common encapsulation equipment, after electrical component is loaded into heat shrink film, the film is shrunk and closely adhered to electrical component by heat shrink packaging machine, to complete encapsulation.

[0003] Heat shrink packaging machine is heated to film by a heating bin, the entrance of heating bin is usually provided with blocking curtain to prevent heat loss, but the existing blocking curtain is mostly equidistantly cut for the convenience of object passing, and its sealing performance is greatly reduced, heat is still lost more during preheating and encapsulation of heating bin, therefore, an electrical component plastic encapsulation device is needed to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an electrical component plastic encapsulation device to solve the problem that the existing blocking curtain is mostly equidistantly cut for the convenience of object passing, and its sealing performance is greatly reduced, heat is still lost more during preheating and encapsulation of heating bin in the background art.

[0005] The utility model provides the following technical scheme: an electrical component plastic encapsulation device, comprising a heat shrink packaging machine body, further comprising two first blocking assemblies, two second blocking assemblies, two third blocking assemblies, the two first blocking assemblies are respectively arranged at both ends of the heat shrink packaging machine body, the two second blocking assemblies are respectively slidably installed in the two first blocking assemblies, the first blocking assembly can drive the second blocking assembly to slide, the two third blocking assemblies are respectively in the two second blocking assemblies, and the third blocking assembly is fixedly connected with the heat shrink packaging machine body.

[0006] The first blocking assembly comprises two sliding blocking plates, the two sliding blocking plates are symmetrically slidably installed at one end of the heat shrink packaging machine body, the second blocking assembly comprises a lifting blocking plate, the lifting blocking plate is slidably installed between the two sliding blocking plates, and the third blocking assembly comprises a strip-shaped plate and a plurality of rubber curtains, the strip-shaped plate is in the lifting blocking plate, and the plurality of rubber curtains are fixedly installed on the bottom of the strip-shaped plate by mutual adhesion.

[0007] Further, two bidirectional screws, two motors are further included, and the two ends of the heat shrink packaging machine body are provided with sliding grooves, the two bidirectional screws are rotatably installed in the two sliding grooves respectively, and the two motors are fixedly installed on one side of the heat shrink packaging machine body symmetrically, and the output shafts of the two motors are fixedly connected with the two bidirectional screws respectively at one end.

[0008] Further, the first blocking assembly further includes two fixed plates, the two fixed plates are fixedly installed at the ends of the two sliding blocking plates and the heat shrink packaging machine body, the two fixed plates are slidably installed in the sliding grooves, and the two fixed plates are slidably sleeved on the bidirectional screws through threads.

[0009] Further, the first blocking assembly further includes two fixed blocks, the two sliding blocking plates are provided with first installation grooves, the lifting blocking plate is slidably installed between the two first installation grooves, one end of the lifting blocking plate is provided with two inclined grooves symmetrically, and the two fixed blocks are slidably installed in the two inclined grooves respectively.

[0010] Further, the third blocking assembly further includes a support and a connecting rod, the support is fixedly installed on the heat shrink packaging machine body, the connecting rod is fixedly installed at one end of the support close to the heat shrink packaging machine body, the strip-shaped plate is fixedly connected with the connecting rod, one end of the lifting blocking plate is provided with a vertical groove, the connecting rod is slidably installed in the vertical groove, the bottom of the lifting blocking plate is provided with a second installation groove, the strip-shaped plate is slidably installed in the second installation groove, and the ends, away from the heat shrink packaging machine body, of the two sliding blocking plates are provided with adaptive holes.

[0011] Further, the rubber curtain extends from the second installation groove to the bottom of the sliding blocking plate, the bottom of the sliding blocking plate is provided with a strip-shaped groove, and the strip-shaped groove is adapted to the rubber curtain.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] The utility model discloses a first blocking assembly, a second blocking assembly and a third blocking assembly are arranged, when the heating bin of the heat shrink packaging machine body is preheated, two sliding blocking plates and a lifting blocking plate can more effectively block the entrance and exit of the heating bin, heat loss during preheating is reduced, when electrical components are encapsulated, a motor can be started to drive two sliding blocking plates and the lifting blocking plate to open simultaneously to allow electrical components to pass, and encapsulation can be carried out, and two sliding blocking plates and the lifting blocking plate can continue to provide effective blocking to the area that is not opened, and heat loss during encapsulation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2This is a schematic diagram of the bidirectional screw structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the support structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the first mounting groove structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the fixing block structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the inclined groove structure of this utility model;

[0020] Figure 7 This is a schematic diagram of the second mounting slot structure of this utility model;

[0021] Figure 8 This is a schematic diagram of the rubber curtain structure of this utility model;

[0022] Figure 9 This is a schematic diagram of the connecting rod structure of this utility model.

[0023] The attached figures are labeled as follows: 1. Heat shrink packaging machine body; 2. First blocking assembly; 201. Sliding blocking plate; 202. First mounting groove; 203. Adapter hole; 204. Fixing block; 205. Fixing plate; 206. Strip groove; 3. Second blocking assembly; 301. Lifting blocking plate; 302. Inclined groove; 303. Vertical groove; 304. Second mounting groove; 4. Third blocking assembly; 401. Bracket; 402. Connecting rod; 403. Strip plate; 404. Rubber curtain; 5. Slide groove; 6. Bidirectional screw; 7. Motor. Detailed Implementation

[0024] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0025] Figures 1-9 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 ~Appendix Figure 9 The present invention will be further described below.

[0026] An electrical component sealing device includes a heat shrink packaging machine body 1, and two first blocking components 2, two second blocking components 3, and two third blocking components 4. The two first blocking components 2 are respectively disposed at both ends of the heat shrink packaging machine body 1. The two second blocking components 3 are respectively slidably installed in the two first blocking components 2. The first blocking components 2 can drive the second blocking components 3 to slide. The two third blocking components 4 are respectively located in the two second blocking components 3, and the third blocking components 4 are fixedly connected to the heat shrink packaging machine body 1.

[0027] The first blocking component 2 includes two sliding blocking plates 201, which are symmetrically slidably installed at one end of the heat shrink packaging machine body 1. The second blocking component 3 includes a lifting blocking plate 301, which is slidably installed between the two sliding blocking plates 201. The third blocking component 4 includes a strip plate 403 and several rubber curtains 404. The strip plate 403 is located inside the lifting blocking plate 301, and the several rubber curtains 404 are fixedly installed at the bottom of the strip plate 403.

[0028] Specifically, it also includes two bidirectional screws 6 and two motors 7. Both ends of the heat shrink packaging machine body 1 are provided with slide grooves 5. The two bidirectional screws 6 are rotatably installed in the two slide grooves 5 respectively. The two motors 7 are symmetrically fixedly installed on one side of the heat shrink packaging machine body 1, and one end of the output shaft of the two motors 7 is fixedly connected to the two bidirectional screws 6 respectively.

[0029] Specifically, the first blocking component 2 also includes two fixing plates 205. The two fixing plates 205 are respectively fixedly installed at the ends of the two sliding blocking plates 201 that are in contact with the heat shrink packaging machine body 1. The two fixing plates 205 are slidably installed in the slide groove 5, and the two fixing plates 205 are slidably connected to the bidirectional screw 6 by threads.

[0030] Specifically, the first blocking component 2 also includes two fixing blocks 204, and each of the two sliding blocking plates 201 is provided with a first mounting groove 202. The lifting blocking plate 301 is slidably installed between the two first mounting grooves 202. Two inclined grooves 302 are symmetrically opened at one end of the lifting blocking plate 301, and the two fixing blocks 204 are slidably installed in the two inclined grooves 302 respectively.

[0031] In this embodiment, by setting the fixed block 204 and the inclined groove 302, when the two sliding baffles 201 move away from each other and drive the two fixed blocks 204 to slide in the two inclined grooves 302, the lifting baffle 301 will slide upward with the sliding of the two fixed blocks 204, and thus open synchronously with the two sliding baffles 201.

[0032] Specifically, the third blocking component 4 also includes a bracket 401 and a connecting rod 402. The bracket 401 is fixedly installed on the heat shrink packaging machine body 1, and the connecting rod 402 is fixedly installed on the end of the bracket 401 near the heat shrink packaging machine body 1. The strip plate 403 is fixedly connected to the connecting rod 402. One end of the lifting blocking plate 301 is provided with a vertical groove 303, and the connecting rod 402 is slidably installed in the vertical groove 303. The bottom of the lifting blocking plate 301 is provided with a second mounting groove 304, and the strip plate 403 is slidably installed in the second mounting groove 304. The ends of the two sliding blocking plates 201 away from the heat shrink packaging machine body 1 are each provided with an adapter hole 203, and the adapter hole 203 is adapted to the connecting rod 402.

[0033] In this embodiment, the strip plate 403 and several rubber curtains 404 can be fixed at a certain height by the bracket 401 and the connecting rod 402, so that the rubber curtains 404 can temporarily block the opened area after the two sliding blocking plates 201 and the lifting blocking plate 301 are opened.

[0034] Specifically, the rubber curtain 404 extends from the second mounting groove 304 to the bottom of the sliding baffle 201. The bottom of the sliding baffle 201 is provided with a strip groove 206, which is adapted to the rubber curtain 404.

[0035] In this embodiment, by means of the provided strip groove 206, when the two sliding baffles 201 and the lifting baffle 301 are fully closed, the bottom of the rubber curtain 404 can be located within the strip groove 206, without interfering with the sliding baffles 201.

[0036] Working principle: During preheating, the four sliding baffles 201 and the two lifting baffles 301 effectively block the entrance and exit of the heating chamber of the heat shrink packaging machine body 1, allowing the heating chamber to heat up faster. After preheating, the motor 7 is started, driving the bidirectional screw 6 to rotate. The rotation of the bidirectional screw 6 will cause the two fixed plates 205 to slide away from each other through the thread, which in turn will cause the two sliding baffles 201 to slide away from each other. When the two sliding baffles 201 move away from each other, they will cause the two fixed blocks 204 to slide in the two inclined grooves 302 on the lifting baffle 301. At this time, the lifting baffle 301 will... Guided by two fixed blocks 204, the two inclined grooves 302 slide upwards. The two sliding baffles 201 and the lifting baffle 301 open simultaneously. Since the strip plate 403 is fixedly installed on the heat shrink packaging machine body 1 through the connecting rod 402 and the bracket 401, the strip plate 403 will not slide. The rubber curtain 404 can temporarily block the opened area, opening the inlet and outlet of the heating chamber to allow electrical components to pass through, and then sealing can be performed. The two sliding baffles 201 and the lifting baffle 301 can effectively block the unopened parts of the inlet and outlet.

[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. An electrical component shrink-packing device, comprising a heat shrink packaging machine body (1), characterized in that: It also includes two first blocking components (2), two second blocking components (3), and two third blocking components (4). The two first blocking components (2) are respectively set at both ends of the heat shrink packaging machine body (1). The two second blocking components (3) are respectively slidably installed in the two first blocking components (2). The first blocking components (2) can drive the second blocking components (3) to slide. The two third blocking components (4) are respectively located in the two second blocking components (3), and the third blocking components (4) are fixedly connected to the heat shrink packaging machine body (1). The first blocking assembly (2) includes two sliding blocking plates (201), which are symmetrically slidably installed at one end of the heat shrink packaging machine body (1). The second blocking assembly (3) includes a lifting blocking plate (301), which is slidably installed between the two sliding blocking plates (201). The third blocking assembly (4) includes a strip plate (403) and several rubber curtains (404), which are located inside the lifting blocking plate (301) and are fixedly installed at the bottom of the strip plate (403).

2. The electrical component encapsulation device according to claim 1, characterized in that: It also includes two bidirectional screws (6) and two motors (7). Both ends of the heat shrink packaging machine body (1) are provided with slide grooves (5). The two bidirectional screws (6) are rotatably installed in the two slide grooves (5). The two motors (7) are symmetrically fixedly installed on one side of the heat shrink packaging machine body (1), and one end of the output shaft of the two motors (7) is fixedly connected to the two bidirectional screws (6).

3. An electrical component encapsulation device according to claim 1 or 2, characterized in that: The first blocking assembly (2) also includes two fixing plates (205). The two fixing plates (205) are respectively fixedly installed on the end of the two sliding blocking plates (201) that are in contact with the heat shrink packaging machine body (1). The two fixing plates (205) are slidably installed in the slide groove (5), and the two fixing plates (205) are slidably connected to the bidirectional screw (6) by threads.

4. The electrical component encapsulation device according to claim 1, characterized in that: The first blocking component (2) also includes two fixing blocks (204), and each of the two sliding blocking plates (201) is provided with a first mounting groove (202). The lifting blocking plate (301) is slidably installed between the two first mounting grooves (202). One end of the lifting blocking plate (301) is symmetrically provided with two inclined grooves (302), and the two fixing blocks (204) are slidably installed in the two inclined grooves (302) respectively.

5. The electrical component encapsulation device according to claim 1, characterized in that: The third blocking component (4) also includes a bracket (401) and a connecting rod (402). The bracket (401) is fixedly installed on the heat shrink packaging machine body (1). The connecting rod (402) is fixedly installed on one end of the bracket (401) near the heat shrink packaging machine body (1). The strip plate (403) is fixedly connected to the connecting rod (402). One end of the lifting blocking plate (301) is provided with a vertical groove (303). The connecting rod (402) is slidably installed in the vertical groove (303). The bottom of the lifting blocking plate (301) is provided with a second mounting groove (304). The strip plate (403) is slidably installed in the second mounting groove (304). The two sliding blocking plates (201) are provided with adapter holes (203) at the ends away from the heat shrink packaging machine body (1). The adapter holes (203) are adapted to the connecting rod (402).

6. An electrical component encapsulation device according to claim 1 or 5, characterized in that: The rubber curtain (404) extends from the second mounting groove (304) to the bottom of the sliding baffle (201). The bottom of the sliding baffle (201) is provided with a strip groove (206), which is adapted to the rubber curtain (404).