Pressing blank scraping device for compression molding of UPE (Unplasticized Polyethylene) plate

By designing an automatic scraping device, the problem of low efficiency in manual scraping before UPE sheet molding was solved, realizing automatic scraping and height adjustment, thus improving scraping efficiency and material surface flatness.

CN223802941UActive Publication Date: 2026-01-16ANYANG ULTRAHIGH TECH IND
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Patent Information

Application Number
CN202520323286.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-16
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The current method of manually smoothing UPE sheets before molding is inefficient and the scraper cannot adhere to the top of the material, resulting in wasted manpower and poor results.

Method used

A blank scraping device for UPE sheet molding was designed. The device uses a motor-driven scraper and achieves automatic scraping and height adjustment of the scraper through a gear rack and threaded rod structure, ensuring that the scraper fits in close contact with the top of the material.

Benefits of technology

It realizes automatic leveling and height adjustment in the UPE sheet molding process, improves leveling efficiency, reduces manpower waste, and ensures the flatness of the material surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of UPE plate manufacturing, and discloses a pressing blank scraping device for UPE plate compression molding, which comprises a mold main body, a fixed table is fixedly arranged on the outer wall of the mold main body, the top of the fixed table is in sliding connection with a motor I, the inner wall of the mold main body is in sliding connection with a sliding block, and the sliding block is in sliding connection with a motor II. And a second motor is fixedly installed at the top of the sliding block, a limiting groove is formed in the outer wall of the mold body, a rotating rod is fixedly installed on an output shaft of the first motor, and the outer wall of the rotating rod is fixedly sleeved with a gear. A first motor is started, then the first motor drives a rotating rod to rotate, the rotating rod drives two gears to rotate, then the two gears move at the tops of two racks through meshing with the two racks, a sliding block is driven to move, and the sliding block drives a lifting plate and a scraping plate to move; and the top of the raw material in the pressing die position is scraped to be flat through movement of the scraping plate in the pressing die position.
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Description

TECHNICAL FIELD

[0001] The utility model relates to UPE board manufacturing technical field, concretely is the UPE board mould pressing forming is with the compacting of scraping material device. BACKGROUND

[0002] UPE board refers to the board made of ultra high molecular weight polyethylene. UPE is an engineering plastic with excellent performance, which is widely used in industry, medical treatment, food processing and other fields.

[0003] At present, the raw material needs to be placed in the mold before the UPE board is pressed, and two workers hold the scraper above the raw material to scrape, thereby scraping the raw material. However, the manual scraping is low in efficiency and wastes manpower. Meanwhile, the scraper is integrally formed, which cannot be attached to the top surface of the material in actual use due to different material accumulation. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a UPE board mould pressing forming compacting scraping material device, which has the advantages of automatic scraping and adjustable scraper height, and solves the problems raised in the above background art.

[0005] The utility model provides the following technical scheme: a UPE board mould pressing forming compacting scraping material device, which comprises a mold main body, a fixed table is fixedly installed on the outer wall of the mold main body, a motor one is slidably connected to the top of the fixed table, a sliding block is slidably connected to the inner wall of the mold main body, a motor two is fixedly installed on the top of the sliding block, a limiting groove is formed in the outer wall of the mold main body, a rotating rod is fixedly installed on the output shaft of the motor one, a gear is fixedly sleeved on the outer wall of the rotating rod, a pressing die and a parking table are respectively formed in the inner wall of the mold main body, a threaded rod is fixedly installed on the output shaft of the motor two, a lifting plate is slidably connected to the inner wall of the sliding block, an extension block is fixedly installed on the outer wall of the lifting plate, a limiting rod is fixedly installed on the inner wall of the sliding block, a scraper is fixedly installed on the bottom of the lifting plate, a sliding slot is formed in the inner wall of the mold main body, a rack is arranged on the inner wall of the sliding slot, and a limiting block is fixedly installed on the outer wall of the sliding block.

[0006] As a preferred technical scheme of the utility model: the diameter of the limiting groove is the same as the diameter of the rotating rod, and the rotating rod is connected with the output shaft of the motor one through the limiting groove.

[0007] As a preferred technical scheme of the utility model: the bottom of the threaded rod is located in the inner wall of the lifting plate, and the threaded rod is threadedly connected with the inner wall of the lifting plate.

[0008] As a preferred technical scheme of the utility model: the quantity of the limiting rod and the extension block is two, and two limiting rods and extension blocks are symmetrically arranged, the limiting rod is penetrated through the extension block, and the extension block is slidably sleeved on the outer wall of the limiting rod.

[0009] As a preferred technical scheme of the utility model: the quantity of the gear and the rack is two, and two gears and racks are symmetrically arranged, two racks are located at the bottom of two gears, and two racks are engaged with two gears.

[0010] As a preferred technical scheme of the utility model: the thickness of the limiting block is same with the thickness of the limiting groove, and the limiting block is located in the inside of the limiting groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The UPE plate die forming blanking and material scraping device, through starting motor one, and then make motor one drive rotating rod rotation, make rotating rod drive two gears rotation, and then make two gears move on the top of two racks through the engagement of two racks, and then drive the sliding block to move, make the sliding block drive the lifting plate and the scraper plate to move, and then scrape the top of the raw material in the inside of the die through the movement of the scraper plate.

[0013] 2、The UPE plate die forming blanking and material scraping device, through starting motor two, and then make motor two drive screw rod rotation, make screw rod drive lifting plate up and down movement on the inner wall of sliding block through the threaded connection of lifting plate, and then make lifting plate drive the bottom scraper plate up and down movement, and then make the bottom height of the scraper plate adjustment, and then adapt to the height of raw material of different height. DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the rotating rod structure schematic diagram of the utility model;

[0016] Figure 3 It is the section structure schematic diagram of the utility model;

[0017] Figure 4 It is the sliding block section structure schematic diagram of the utility model;

[0018] Figure 5 It is the rack structure schematic diagram of the utility model.

[0019] In the figure: 1, the mold main body; 2, the fixed platform; 3, motor one; 4, sliding block; 5, motor two; 6, rotating rod; 7, gear; 8, press mold; 9, parking platform; 10, threaded rod; 11, lifting plate; 12, limiting rod; 13, extension block; 14, scraper; 15, rack; 16, limiting groove; 17, sliding slot; 18, limiting block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figure 1 - Figure 5 The blank scraping device for UPE plate die forming includes a mold main body 1, a fixed platform 2 is fixedly installed on the outer wall of the mold main body 1, a motor one 3 is slidingly connected to the top of the fixed platform 2, a sliding block 4 is slidingly connected to the inner wall of the mold main body 1, a motor two 5 is fixedly installed on the top of the sliding block 4, a limiting groove 16 is formed in the outer wall of the mold main body 1, a rotating rod 6 is fixedly installed on the output shaft of the motor one 3, a gear 7 is fixedly sleeved on the outer wall of the rotating rod 6, a press mold 8 and a parking platform 9 are respectively formed in the inner wall of the mold main body 1, a threaded rod 10 is fixedly installed on the output shaft of the motor two 5, a lifting plate 11 is slidingly connected to the inner wall of the sliding block 4, an extension block 13 is fixedly installed on the outer wall of the lifting plate 11, a limiting rod 12 is fixedly installed in the inner wall of the sliding block 4, a scraper 14 is fixedly installed on the bottom of the lifting plate 11, a sliding slot 17 is formed in the inner wall of the mold main body 1, a rack 15 is arranged in the inner wall of the sliding slot 17, and a limiting block 18 is fixedly installed on the outer wall of the sliding block 4.

[0022] In the above structure, the width of the sliding block 4 is the same as the width of the parking platform 9, when the sliding block 4 is attached to the inner wall of the mold main body 1 on both sides, the sliding block 4 is located above the parking platform 9, at this time, the sliding block 4 no longer shields the top of the press mold 8, so that the sliding block 4 does not hinder the material in the press mold 8 when the material in the press mold 8 is pressed.

[0023] In a preferred embodiment: the diameter of the limiting groove 16 is the same as the diameter of the rotating rod 6, and the rotating rod 6 is connected to the output shaft of the motor one 3 through the limiting groove 16.

[0024] In the structure, the sliding block 4 drives the rotating rod 6 to move when moving, and then the rotating rod 6 drives the motor 3 to move, so that the motor 3 slides on the top of the fixed table 2, and then the end of the rotating rod 6 close to the motor 3 moves on the inner wall of the limiting groove 16.

[0025] In a preferred embodiment, the bottom of the threaded rod 10 is located on the inner wall of the lifting plate 11, and the threaded rod 10 is threadedly connected with the inner wall of the lifting plate 11.

[0026] In the structure, the motor 5 is started, and then the motor 5 drives the threaded rod 10 to rotate, the threaded rod 10 drives the threads on the outer wall of the threaded rod 10 to rotate, and then the threaded rod 10 drives the lifting plate 11 to move up and down on the inner wall of the sliding block 4 through the threaded connection between the threaded rod 10 and the lifting plate 11.

[0027] In a preferred embodiment, the number of limiting rods 12 and extension blocks 13 is two, and the two limiting rods 12 and extension blocks 13 are symmetrically arranged, the limiting rod 12 penetrates the extension block 13, and the extension block 13 is slidably sleeved on the outer wall of the limiting rod 12.

[0028] In the structure, the two limiting rods 12 limit the two extension blocks 13, so that the two extension blocks 13 can only slide along the outer wall of the limiting rod 12 when moving, and then the two extension blocks 13 limit the lifting plate 11, so that the lifting plate 11 does not tilt when moving.

[0029] In a preferred embodiment, the number of gears 7 and racks 15 is two, and the two gears 7 and racks 15 are symmetrically arranged, the two racks 15 are located at the bottom of the two gears 7, and the two racks 15 are engaged with the two gears 7.

[0030] In the structure, the motor 3 is started, and then the motor 3 drives the rotating rod 6 to rotate, and then the gear 7 moves on the top of the rack 15 through the engagement with the rack 15, and then the gear 7 drives the rotating rod 6 to move, so that the rotating rod 6 drives the sliding block 4 to move.

[0031] In a preferred embodiment, the thickness of the limiting block 18 is the same as the thickness of the limiting groove 16, and the limiting block 18 is located in the limiting groove 16.

[0032] In the structure, the limiting groove 16 limits the limiting block 18, so that the limiting block 18 can only move on the inner wall of the limiting groove 16 when moving, and then the sliding block 4 is limited.

[0033] Working principle: when using the device, the raw materials are placed in the inside of the pressing die 8, the motor 3 is started, the rotating rod 6 is driven to rotate, the gear 7 is moved to the top of the rack 15 through the meshing of the rack 15, the rotating rod 6 is driven to move, the sliding block 4 is moved to the top of the pressing die 8, the motor 5 is started, the threaded rod 10 is driven to rotate, the threaded rod 10 is driven to rotate through the rotation of the threaded rod 10, the lifting plate 11 is driven to move downwards in the inner wall of the sliding block 4 through the threaded connection of the threaded rod 10 and the lifting plate 11, the bottom position of the scraper 14 is adjusted, the motor 3 is started, the two gears 7 are driven to rotate through the rotating rod 6, the sliding block 4 is moved, the lifting plate 11 and the scraper 14 are moved through the sliding block 4, the raw materials in the inside of the pressing die 8 are scraped flat, the structure is reset after the material is scraped flat, the sliding block 4 is moved to the top of the parking platform 9, and the material in the inside of the pressing die 8 can be pressed.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A preform scraping device for UPE plate compression molding, comprising a mold main body (1), characterized in that: The outer wall of the mold body (1) is fixedly installed with a fixed table (2), the top of the fixed table (2) is slidably connected with a motor one (3), the inner wall of the mold body (1) is slidably connected with a sliding block (4), the top of the sliding block (4) is fixedly installed with a motor two (5), the outer wall of the mold body (1) is provided with a limiting groove (16), the output shaft of the motor one (3) is fixedly installed with a rotating rod (6), the outer wall of the rotating rod (6) is fixedly sleeved with a gear (7), the inner wall of the mold body (1) is respectively provided with a pressing die (8) and a parking table (9), the output shaft of the motor two (5) is fixedly installed with a threaded rod (10), the inner wall of the sliding block (4) is slidably connected with a lifting plate (11), the outer wall of the lifting plate (11) is fixedly installed with an extension block (13), the inner wall of the sliding block (4) is fixedly installed with a limiting rod (12), the bottom of the lifting plate (11) is fixedly installed with a scraper (14), the inner wall of the mold body (1) is provided with a sliding slot (17), the inner wall of the sliding slot (17) is provided with a rack (15), and the outer wall of the sliding block (4) is fixedly installed with a limiting block (18).

2. The green part stripping apparatus for use in the compression molding of UPE sheet material of claim 1 wherein: The diameter of the limiting groove (16) is the same as the diameter of the rotating rod (6), and the rotating rod (6) is connected with the output shaft of the motor one (3) through the limiting groove (16).

3. The green part stripping apparatus for use in the compression molding of UPE sheet material of claim 1 wherein: The bottom of the threaded rod (10) is located in the inner wall of the lifting plate (11), and the threaded rod (10) is threadedly connected with the inner wall of the lifting plate (11).

4. The green part stripping apparatus for use in the compression molding of UPE sheet material of claim 1 wherein: The number of the limiting rod (12) and the extension block (13) is two, and the two limiting rods (12) and the extension blocks (13) are symmetrically arranged, the limiting rod (12) penetrates the extension block (13), and the extension block (13) is slidably sleeved on the outer wall of the limiting rod (12).

5. The green part stripping apparatus for use in the compression molding of UPE sheet material of claim 1 wherein: The number of the gear (7) and the rack (15) is two, and the two gears (7) and the racks (15) are symmetrically arranged, the two racks (15) are located at the bottom of the two gears (7), and the two racks (15) are engaged with the two gears (7).

6. The green part stripping apparatus for use in the compression molding of UPE sheet material of claim 1 wherein: The thickness of the limiting block (18) is the same as the thickness of the limiting groove (16), and the limiting block (18) is located in the limiting groove (16).