A plastic sheet thermoforming apparatus

Abstract

The utility model discloses a kind of plastic sheet hot-press forming devices, it includes: base, the base is provided with movable plate, the movable plate is provided with placing plate, the base upper end side wall is provided with support frame, the support frame upper end is provided with top plate, the top plate lower end is provided with electric push rod, the electric push rod telescopic end is provided with pressing plate;Sliding mechanism, the sliding mechanism is arranged between the base and movable plate;Mounting mechanism, the mounting mechanism is arranged between the electric push rod and pressing plate.This kind of plastic sheet hot-press forming device, by setting sliding mechanism between movable plate and base, movable plate can be moved on base, movable plate can be moved to base edge, to facilitate the feeding and discharging of plastic sheet;By setting mounting mechanism between pressing plate and electric push rod, pressing plate can be detached from electric push rod, to clean and maintain pressing plate.

Description

Technical Field

[0001] This utility model relates to the field of hot pressing molding technology, specifically a hot pressing molding device for plastic sheets. Background Technology

[0002] Hot press molding machines, also known as flat vulcanizing machines, rubber vulcanizing machines, small tablet presses, and automatic tablet presses, are a type of molding machine suitable for mixing and processing polymers such as PVC and color masterbatches in the rubber and plastics industries, as well as for batching tests to check whether the required color and quality are achieved. They can also serve as a basis for batching before mass production in factories.

[0003] The prior art patent document with publication number CN220700223U provides a plastic sheet hot pressing molding machine, including a device body, a working space above the device body, an extrusion molding component inside the working space, a heating component inside the working space, a placement component inside the working space, a moving component fixedly connected to the bottom of the device body, and a fixing component fixedly connected to the bottom of the device body. Power provided by a first motor and a second motor drives a first reciprocating screw and a second reciprocating screw to rotate. Through the action of connecting block A and connecting block B, the operation of the first reciprocating screw and the second reciprocating screw can push out and retract the heating tube. First, the plastic sheet is placed on the placement table, the heating tube is pushed out to heat the plastic sheet, after heating is completed, the heating tube is retracted, and the pressure block is pushed down by a first hydraulic rod to extrude and mold the heated plastic sheet.

[0004] Although the device has many beneficial effects, the following problems still exist: after the placement component of the device extrudes and molds the plastic sheet, it is inconvenient to remove it, and the placement component is placed in the center of the workspace, which is not conducive to the loading and unloading of the plastic sheet.

[0005] Secondly, the device uses hydraulic rods and pressure blocks to extrude and mold plastic sheets. Stains and impurities on the pressure blocks can affect the quality of the molded plastic sheets, requiring cleaning and maintenance of the pressure blocks. Utility Model Content

[0006] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0007] 1. Technical problems to be solved:

[0008] In order to solve the problems mentioned above, the placement component of the device is inconvenient to remove after the plastic sheet is extruded and formed, and the placement component is placed in the center of the work space, which is not conducive to the loading and unloading of the plastic sheet;

[0009] Secondly, the device uses hydraulic rods and pressure blocks to extrude and mold plastic sheets. Stains and impurities on the pressure blocks can affect the quality of the molded plastic sheets, necessitating the cleaning and maintenance of the pressure blocks. This invention addresses this issue.

[0010] Therefore, the purpose of this utility model is to provide a plastic sheet thermoforming device, in which the placement components can be removed from the workspace and the pressing block can be quickly disassembled.

[0011] 2. Technical Solution:

[0012] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0013] A plastic sheet thermoforming apparatus includes: a base, a movable plate on the base, a placement plate on the movable plate, a support frame on the upper side wall of the base, a top plate on the upper end of the support frame, an electric push rod on the lower end of the top plate, and a pressure plate on the telescopic end of the electric push rod;

[0014] A sliding mechanism is provided between the base and the movable plate, and the sliding mechanism can buffer the movable plate;

[0015] A heating mechanism, which is mounted on the support frame;

[0016] The mounting mechanism is disposed between the electric push rod and the pressure plate, and the mounting mechanism can buffer the pressure plate.

[0017] In a preferred embodiment of the plastic sheet hot pressing molding device of this utility model, the sliding mechanism includes: a slide groove, the slide groove being disposed on the base, and a dovetail plate being disposed on the slide groove;

[0018] A sliding block is provided in the sliding groove. A dovetail groove is provided at the lower end of the sliding block. A limit groove a is provided on the side wall of the sliding block. A baffle is provided on the outer side of the sliding block. A handle a is provided on the outer side of the baffle.

[0019] A limiting block is disposed in the limiting groove a;

[0020] Limiting groove b, wherein the limiting groove b is disposed on the side wall of the slide groove;

[0021] A damping spring damper a is provided, wherein the damping spring damper a is disposed in the limiting groove b, one end of the damping spring damper a is disposed at the bottom end of the limiting groove b, and the other end of the damping spring damper a is disposed on the limiting block.

[0022] In a preferred embodiment of the plastic sheet hot pressing molding device of this utility model, the upper end of the sliding block is provided with a limiting groove c, the limiting groove c is provided with a limiting rod, the top end of the limiting rod is provided with a movable plate, the lower end of the movable plate is provided with a damping spring shock absorber b, and the lower end of the damping spring shock absorber b is provided at the upper end of the sliding block.

[0023] In a preferred embodiment of the plastic sheet hot pressing molding device of this utility model, the heating mechanism includes a rotating groove, which is disposed on the side wall of the support frame.

[0024] A rotating shaft is provided in the rotating groove, with a handle b at one end and a limit plate at the other end.

[0025] A collar, one end of which is mounted on the rotating shaft, and a heating plate is mounted on the other end of the collar.

[0026] In a preferred embodiment of the plastic sheet hot pressing molding device of this utility model, the installation mechanism includes a connecting plate, which is disposed at the lower end of the telescopic end of the electric push rod.

[0027] A limiting ring, the top end of which is disposed on the connecting plate, and an arc-shaped block is disposed at the bottom end of which;

[0028] A damping spring shock absorber c, one end of which is disposed at the bottom end of the connecting plate, and the other end of which is disposed of with a sliding plate.

[0029] A docking block is disposed between the sliding plate and the arc-shaped block;

[0030] A support rod, one end of which is located at the lower end of the mating block, and the other end of which is located at the upper end of the pressure plate.

[0031] In a preferred embodiment of the plastic sheet hot pressing molding device of this utility model, a support base is provided at the lower end of the base, and the support base is provided with mounting holes.

[0032] 3. Beneficial effects:

[0033] Compared with the prior art, the beneficial effects of this utility model are:

[0034] This plastic sheet thermoforming device, by setting a sliding mechanism between the movable plate and the base, allows the movable plate to move on the base and to the edge of the base, so as to facilitate the loading and unloading of plastic sheets;

[0035] This type of plastic sheet thermoforming device allows the pressure plate to be removed from the electric push rod by setting an installation mechanism between the pressure plate and the electric push rod, so that the pressure plate can be cleaned and maintained. Attached Figure Description

[0036] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0037] Figure 1 This is a schematic diagram of the overall structure of a plastic sheet hot pressing molding device according to the present invention;

[0038] Figure 2 This is a schematic diagram of the sliding mechanism structure of a plastic sheet hot pressing molding device according to the present invention;

[0039] Figure 3 This is a schematic diagram of the heating mechanism of a plastic sheet hot pressing molding device according to the present invention;

[0040] Figure 4 This is a schematic diagram of the installation mechanism of a plastic sheet hot pressing molding device according to the present invention;

[0041] Figure 5 This is a schematic diagram of the sliding plate structure of a plastic sheet hot pressing molding device according to the present invention.

[0042] The labels in the diagram are as follows: 1. Base; 2. Movable plate; 21. Placement plate; 3. Support frame; 4. Top plate; 41. Electric push rod; 42. Pressure plate; 5. Support seat; 51. Mounting hole; 100. Sliding mechanism; 101. Slide groove; 102. Baffle; 103. Handle a; 104. Sliding block; 105. Dovetail groove; 106. Limiting groove a; 107. Dovetail plate; 108. Limiting block; 109. Damping spring shock absorber a; 110. Limiting groove b ; 111, Limiting groove c; 112, Limiting rod; 113, Damping spring shock absorber b; 200, Heating mechanism; 201, Rotating groove; 202, Rotating shaft; 203, Handle b; 204, Limiting plate; 205, Collar ring; 206, Heating plate; 300, Installation mechanism; 301, Connecting plate; 302, Limiting ring; 303, Arc block; 304, Damping spring shock absorber c; 305, Sliding plate; 306, Connecting block; 307, Support rod. Detailed Implementation

[0043] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0044] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0045] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0046] The term "connection method" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0047] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.

[0048] This utility model provides an overall structural schematic diagram of an embodiment of a plastic sheet hot pressing molding device, including:

[0049] Please see Figures 1-5 The plastic sheet hot pressing molding device of this embodiment includes: a base 1, a movable plate 2 is provided on the base 1, a placement plate 21 is welded on the movable plate 2, a support frame 3 is welded to the upper side wall of the base 1, a top plate 4 is welded to the upper end of the support frame 3, an electric push rod 41 is welded to the lower end of the top plate 4, and a pressure plate 42 is provided at the telescopic end of the electric push rod 41.

[0050] The sliding mechanism 100 is disposed between the base 1 and the movable plate 2, which allows the movable plate 2 to move.

[0051] The heating mechanism 200 is mounted on the support frame 3 and can heat the plastic sheet.

[0052] The mounting mechanism 300 is located between the electric push rod 41 and the pressure plate 42, which allows the pressure plate 42 to be detached.

[0053] It is worth noting that, in order to move the movable plate 2, the sliding mechanism 100 specifically includes: a slide groove 101, which is formed on the base 1, and a dovetail plate 107 is welded on the slide groove 101 to limit the sliding block 104.

[0054] The sliding block 104 is slidably connected in the slide groove 101. A dovetail groove 105 is provided at the lower end of the sliding block 104. A limiting groove a106 is provided on the side wall of the sliding block 104. A baffle 102 is welded to the outside of the sliding block 104. A handle a103 is welded to the outside of the baffle 102 to facilitate the movement of the movable plate 2.

[0055] The limiting block 108 is tenon-and-mortise connected to the limiting groove a106;

[0056] The limiting groove b110 is formed on the side wall of the slide 101;

[0057] The damping spring damper a109 is slidably connected in the limiting groove b110. One end of the damping spring damper a109 is welded to the bottom of the limiting groove b110, and the other end of the damping spring damper a109 is welded to the limiting block 108. This is to enable the limiting block 108 to be better connected to the limiting groove b110 by tenon and mortise.

[0058] Next, in order to buffer the movable plate 2, specifically, a limiting groove c111 is opened at the upper end of the sliding block 104, and a limiting rod 112 is slidably connected in the limiting groove c111. The movable plate 2 is welded to the top of the limiting rod 112, and a damping spring shock absorber b113 is welded to the lower end of the movable plate 2. The lower end of the damping spring shock absorber b113 is welded to the upper end of the sliding block 104 in order to buffer the downward pressure of the movable plate 2.

[0059] Furthermore, in order to heat the plastic sheet, specifically, the heating mechanism 200 includes: a rotating groove 201, which is formed on the side wall of the support frame 3;

[0060] The rotating shaft 202 is rotatably connected in the rotating groove 201. A handle b203 is welded to one end of the rotating shaft 202, and a limit plate 204 is welded to the other end of the rotating shaft 202 to prevent the collar 205 from coming off.

[0061] One end of the collar 205 is threaded onto the rotating shaft 202, and the other end of the collar 205 is welded with a heating plate 206.

[0062] It is worth noting that, in order to facilitate the disassembly of the pressure plate 42, the mounting mechanism 300 specifically includes: a connecting plate 301, which is welded to the lower end of the telescopic end of the electric push rod 41;

[0063] The top of the limiting ring 302 is welded to the connecting plate 301, and the bottom of the limiting ring 302 is welded to an arc-shaped block 303.

[0064] One end of the damping spring shock absorber c304 is welded to the bottom end of the connecting plate 301, and the other end of the damping spring shock absorber c304 is welded to the sliding plate 305.

[0065] The tenon-and-mortise connection of the mating block 306 between the sliding plate 305 and the arc block 303 is to enable the pressure plate 42 to be quickly disassembled from the electric push rod 41.

[0066] One end of the support rod 307 is welded to the lower end of the mating block 306, and the other end of the support rod 307 is welded to the upper end of the pressure plate 42.

[0067] Finally, in order to support the base 1, specifically, a support seat 5 is welded to the lower end of the base 1. The support seat 5 has mounting holes 51 for mounting components such as rollers, auxiliary devices, or mounting brackets for auxiliary support.

[0068] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0069] The device or equipment models mentioned in this article may be as follows:

[0070] The model number of the heating plate 206 is AS ONE GEC-7050.

[0071] Combination Figures 1-5 The specific usage process of the plastic sheet hot pressing molding device of this embodiment is as follows:

[0072] 1: According to the actual use, pull the handle a103, drag the baffle 102, so that the sliding block 104 slides along the dovetail groove 105, so that the movable plate 2 moves to the edge of the base 1, place the plastic sheet on the placement plate 21, push the handle a103, and push the movable plate 2 to the bottom of the slide groove 101. At this time, the limiting groove and the limiting block 108 are connected by tenon and tenon, and the damping spring shock absorber a109 provides support for the limiting block 108.

[0073] 2: Start the heating plate 206 to heat and melt the plastic sheet, then turn off the heating plate 206 and turn the handle b203 to move the collar 205 to the edge of the heating plate 206.

[0074] 3: Start the electric push rod 41 to press the pressure plate 42 against the placement plate 21 to press the plastic sheet into shape. Then, pull the pressure plate 42 back with the electric push rod 41, pull the handle a103, drag the baffle 102, and slide the sliding block 104 along the dovetail groove 105 to move the movable plate 2 to the edge of the base 1 and remove the plastic sheet.

[0075] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A plastic sheet hot pressing molding apparatus, characterized in that, It includes: a base (1), a movable plate (2) is provided on the base (1), a placement plate (21) is provided on the movable plate (2), a support frame (3) is provided on the upper side wall of the base (1), a top plate (4) is provided on the upper end of the support frame (3), an electric push rod (41) is provided on the lower end of the top plate (4), and a pressure plate (42) is provided on the telescopic end of the electric push rod (41). A sliding mechanism (100) is disposed between the base (1) and the movable plate (2); A heating mechanism (200) is mounted on the support frame (3); The mounting mechanism (300) is disposed between the electric push rod (41) and the pressure plate (42).

2. The plastic sheet hot pressing molding apparatus according to claim 1, characterized in that, The sliding mechanism (100) includes: a slide groove (101), the slide groove (101) is disposed on the base (1), and a dovetail plate (107) is disposed on the slide groove (101); A sliding block (104) is provided in the sliding groove (101). A dovetail groove (105) is provided at the lower end of the sliding block (104). A limiting groove a (106) is provided on the side wall of the sliding block (104). A baffle (102) is provided on the outside of the sliding block (104). A handle a (103) is provided on the outside of the baffle (102). Limiting block (108), the limiting block (108) is disposed in the limiting groove a (106); Limiting groove b (110), the limiting groove b (110) is disposed on the side wall of the slide groove (101); Damping spring damper a (109) is disposed in the limiting groove b (110), one end of the damping spring damper a (109) is disposed at the bottom end of the limiting groove b (110), and the other end of the damping spring damper a (109) is disposed on the limiting block (108).

3. The plastic sheet hot pressing molding apparatus according to claim 2, characterized in that, The upper end of the sliding block (104) is provided with a limiting groove c (111), and a limiting rod (112) is provided in the limiting groove c (111). The top end of the limiting rod (112) is provided with a movable plate (2), and the lower end of the movable plate (2) is provided with a damping spring shock absorber b (113). The lower end of the damping spring shock absorber b (113) is provided at the upper end of the sliding block (104).

4. The plastic sheet hot pressing molding apparatus according to claim 3, characterized in that, The heating mechanism (200) includes a rotating groove (201), which is disposed on the side wall of the support frame (3); A rotating shaft (202) is provided in the rotating groove (201). One end of the rotating shaft (202) is provided with a handle b (203), and the other end of the rotating shaft (202) is provided with a limit plate (204). A collar (205) is provided at one end on the rotating shaft (202), and a heating plate (206) is provided at the other end of the collar (205).

5. The plastic sheet hot pressing molding apparatus according to claim 4, characterized in that, The installation mechanism (300) includes a connecting plate (301), which is disposed at the lower end of the telescopic end of the electric push rod (41); A limiting ring (302) is provided at its top end on the connecting plate (301), and an arc-shaped block (303) is provided at its bottom end. Damping spring shock absorber c (304), one end of the damping spring shock absorber c (304) is provided at the bottom end of the connecting plate (301), and the other end of the damping spring shock absorber c (304) is provided with a sliding plate (305). A docking block (306) is disposed between the sliding plate (305) and the arc-shaped block (303); Support rod (307), one end of which is located at the lower end of the docking block (306), and the other end of which is located at the upper end of the pressure plate (42).

6. The plastic sheet hot pressing molding apparatus according to claim 5, characterized in that, The base (1) is provided with a support seat (5) at its lower end, and the support seat (5) is provided with mounting holes (51).

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