Hot press for blister packaging and processing
By setting an adjustable hot pressing mechanism in the hot press, the pressure problem of hot pressing materials of different thicknesses is solved, the adaptability of hot pressing of materials is realized, and the yield is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-24
- Publication Date
- 2026-04-03
AI Technical Summary
Existing hot presses use a fixed pressure when hot pressing materials of different thicknesses, which leads to excessive melting of the materials and affects the yield.
By incorporating an adjustable hot pressing mechanism in the hot press, including a mounting plate, a fixed base, scale lines, and an indicator rod, the pressure of the hot press mold can be adjusted to accommodate different material thicknesses.
It enables adaptive hot pressing of materials of different thicknesses, avoiding excessive melting of materials due to excessive pressure and improving product yield.
Smart Images

Figure CN224075898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot press technology, specifically a hot press for blister packaging processing. Background Technology
[0002] A hot press is an industrial device that uses a combination of heating and pressurization to bond, shape, or seal materials. Its core function is to soften the surface of materials at high temperatures and combine this with mechanical pressure to create a strong bond between the materials. It is widely used in various fields such as blister packaging, electronics, composite materials, and textiles.
[0003] According to Chinese patent CN220483784U, a hot pressing device for blister packaging processing is proposed, which includes a machine body and several fixed frames. A placement plate is rotatably mounted on the surface of the machine body, and a hot pressing mechanism is fixedly connected to the surface of the machine body. Two slide rails are fixedly mounted on one end of each fixed frame, and an adjustment frame is slidably connected to the surface of each slide rail.
[0004] While the aforementioned patent facilitates the installation of the device on processed products of different sizes and specifications, thus expanding the device's applicability, the downward pressure of the hot pressing mechanism in the hot pressing device is fixed, making pressure adjustment inconvenient. This can easily lead to excessive pressure and over-melting of the material when hot-pressing and sealing materials of different thicknesses, thereby affecting the product yield. Utility Model Content
[0005] The purpose of this utility model is to provide a hot press machine for blister packaging processing, so as to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a hot press machine for blister packaging processing, comprising:
[0007] A hot press box, wherein a placement plate is rotatably provided at the inner bottom end of the hot press box;
[0008] A hot pressing mechanism includes a hydraulic cylinder. A horizontal plate is fixedly mounted on the telescopic end of the hydraulic cylinder. A connecting rod is fixedly mounted on the middle of the bottom end of the horizontal plate. A connecting seat is fixedly mounted on the bottom end of the connecting rod. Two indicator rods are fixedly mounted on one side of the connecting seat. A first locking screw is threaded on the other side of the connecting seat. A fixed seat is slidably mounted on the outer wall of the connecting seat. A scale line is fixedly mounted on one side of the fixed seat at the middle of the two indicator rods. A mounting plate is fixedly mounted on the bottom end of the fixed seat. A hot pressing mold is slidably mounted on the bottom end of the mounting plate.
[0009] Furthermore, the outer wall of the connecting rod penetrates the top of the fixed seat and slides with the fixed seat.
[0010] Furthermore, one end of the first locking screw contacts the other side of the fixing seat.
[0011] Furthermore, the hot pressing mechanism also includes two first auxiliary rods, and the outer walls of the two first auxiliary rods are slidably provided with second auxiliary rods. The outer walls of the two second auxiliary rods respectively penetrate the top of the horizontal plate and slide in cooperation with the horizontal plate.
[0012] Furthermore, the bottom end of the first auxiliary rod is fixedly mounted on the top end of the mounting plate, and the top end of the second auxiliary rod is fixedly mounted on the inner top end of the hot press box.
[0013] Furthermore, a mounting slide is fixedly provided on the top of the hot press mold, the outer wall of the mounting slide is slidably connected to the bottom end of the mounting plate, and the top of the mounting slide contacts the second locking screw, the outer wall thread of the second locking screw is provided on the top of the mounting plate.
[0014] Furthermore, the length of the mounting slide is shorter than the width of the mounting plate.
[0015] This utility model has the following beneficial effects:
[0016] This invention comprises an installation plate, a fixed seat, a scale line, and an indicator rod. By opening the first locking screw and then moving the installation plate upward, the hot press mold and the fixed seat move upward until the designated scale line on one side of the fixed seat coincides with the position of the indicator rod. Then, the first locking screw is tightened. By adjusting the position of the installation plate in this way, the pressure of the hot press mechanism on the material can be adjusted. This avoids excessive pressure and over-melting of the material when hot-pressing and sealing materials of different thicknesses, thereby improving the product yield. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the hot pressing mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the connection structure of the connector of this utility model;
[0021] Figure 4 This is a schematic diagram of the top connection structure of the mounting plate of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Hot press box; 2. Placing tray; 3. Hot pressing mechanism; 31. Hydraulic cylinder; 32. Horizontal plate; 33. Connecting rod; 34. Connecting seat; 35. First locking screw; 36. Indicator rod; 37. Fixed seat; 38. Scale line; 39. Mounting plate; 310. Hot press mold; 311. First auxiliary rod; 312. Second auxiliary rod; 4. Mounting slide bar; 5. Second locking screw. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-4 As shown, this utility model is a hot press for blister packaging processing, comprising:
[0027] Hot press box 1, with a placement plate 2 rotatably provided at the inner bottom end of the hot press box 1;
[0028] The hot press box 1 is used for hot pressing materials, and the placement tray 2 is used to place the materials to be processed.
[0029] The hot pressing mechanism 3 includes a hydraulic cylinder 31. A horizontal plate 32 is fixedly provided at the telescopic end of the hydraulic cylinder 31. A connecting rod 33 is fixedly provided at the middle of the bottom end of the horizontal plate 32. A connecting seat 34 is fixedly provided at the bottom end of the connecting rod 33. Two indicator rods 36 are fixedly provided on one side of the connecting seat 34. A first locking screw 35 is threaded on the other side of the connecting seat 34. A fixed seat 37 is slidably provided on the outer wall of the connecting seat 34. A scale line 38 is fixedly provided on one side of the fixed seat 37 at the middle of the two indicator rods 36. A mounting plate 39 is fixedly provided at the bottom end of the fixed seat 37. A hot pressing mold 310 is slidably provided at the bottom end of the mounting plate 39.
[0030] The hydraulic cylinder 31 is used to provide the driving force for the hot press mold 310 to move downward and press. A control panel is installed on one side of the hot press box 1. The hydraulic cylinder 31 and the hot press mold 310 are electrically connected to the external power supply through the control panel. The scale line 38 makes it easy to observe and control the hot press mold 310 to move upward and adjust its position.
[0031] The outer wall of the connecting rod 33 extends through the top of the fixed seat 37 and slides with the fixed seat 37.
[0032] One end of the first locking screw 35 contacts the other side of the fixing seat 37;
[0033] The first locking screw 35 is used to limit the position of the connector 34.
[0034] The hot pressing mechanism 3 also includes two first auxiliary rods 311, and the outer walls of the two first auxiliary rods 311 are slidably provided with second auxiliary rods 312. The outer walls of the two second auxiliary rods 312 respectively penetrate the top of the horizontal plate 32 and slide in cooperation with the horizontal plate 32.
[0035] The length of the first auxiliary rod 311 located inside the second auxiliary rod 312 is longer than the height of the fixed base 37. The first auxiliary rod 311 and the second auxiliary rod 312 are used to provide auxiliary guidance and support for the mounting plate 39, thereby improving the overall stability of the hot press mold 310 when it moves.
[0036] The bottom end of the first auxiliary rod 311 is fixedly set at the top end of the mounting plate 39, and the top end of the second auxiliary rod 312 is fixedly set at the inner top end of the hot press box 1.
[0037] Working principle: First, according to the thickness of the material to be hot-pressed, open the first locking screw 35, then move the mounting plate 39 upward. The upward movement of the mounting plate 39 drives the fixed seat 37 upward until the designated scale line 38 on one side of the fixed seat 37 coincides with the indicator rod 36. Then tighten the first locking screw 35, and then open the hydraulic cylinder 31. The hydraulic cylinder 31 works to drive the connecting rod 33 downward through the horizontal plate 32, and then drives the mounting plate 39 downward through the fixed seat 37. The hot pressing mold 310 performs hot pressing treatment on the material placed on the placement tray 2. By adjusting the position of the mounting plate 39, the pressure of the hot pressing mechanism 3 on the material can be adjusted. In this way, when hot pressing and sealing materials of different thicknesses, excessive pressure is avoided, which would cause the material to melt excessively, thereby improving the product yield.
[0038] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0039] The top of the hot press mold 310 is fixedly provided with a mounting slide 4. The outer wall of the mounting slide 4 is slidably connected to the bottom of the mounting plate 39. After the top of the mounting slide 4 contacts the second locking screw 5, the outer wall thread of the second locking screw 5 is set at the top of the mounting plate 39.
[0040] The mounting slide 4 is T-shaped and is used for auxiliary connection between the hot press mold 310 and the mounting plate 39. The second locking screw 5 is used to limit the position of the mounting slide 4.
[0041] The length of the mounting slide 4 is shorter than the width of the mounting plate 39.
[0042] Working principle: When it is necessary to replace the hot press mold 310, open the second locking screw 5, and then move the hot press mold 310 outward until the mounting slide 4 is separated from the bottom of the mounting plate 39. Similarly, install the new hot press mold 310 on the bottom of the mounting plate 39, and then tighten the second locking screw 5. This method facilitates the adjustment of the pressure of the hot press mechanism 3 and also makes it convenient to replace the hot press mold 310 in the hot press mechanism 3.
[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A thermoforming machine for blister packaging processing, characterized by, Include: The hot press box (1), the inner bottom end of the hot press box (1) is provided with a placing disc (2); The hot press mechanism (3) includes a hydraulic cylinder (31), the telescopic end of the hydraulic cylinder (31) is fixedly provided with a horizontal plate (32), the bottom end of the horizontal plate (32) is fixedly provided with a connecting rod (33), the bottom end of the connecting rod (33) is fixedly provided with a connecting seat (34), one side of the connecting seat (34) is fixedly provided with two indicating rods (36), the other side of the connecting seat (34) is threadedly provided with a first locking screw (35), the outer wall of the connecting seat (34) is slidably provided with a fixed seat (37), the fixed seat (37) is fixedly provided with a scale line (38) on one side of the two indicating rods (36), the bottom end of the fixed seat (37) is fixedly provided with a mounting plate (39), and the bottom end of the mounting plate (39) is slidably provided with a hot press mold (310).
2. A thermoforming machine for blister packaging according to claim 1, characterized in that: The outer wall of the connecting rod (33) penetrates the top end of the fixed seat (37), and is in sliding fit with the fixed seat (37).
3. A thermoforming machine for blister packaging according to claim 1, characterized in that: One end of the first locking screw (35) is in contact with the other side of the fixed seat (37).
4. The thermoforming machine for blister packaging according to claim 1, characterized in that: The hot press mechanism (3) further includes two first auxiliary rods (311), the outer wall of the two first auxiliary rods (311) is slidably provided with a second auxiliary rod (312), the outer wall of the two second auxiliary rods (312) penetrates the top end of the horizontal plate (32), and is in sliding fit with the horizontal plate (32).
5. A thermoforming machine for blister packaging according to claim 4, characterized in that: The bottom end of the first auxiliary rod (311) is fixedly arranged at the top end of the mounting plate (39), and the top end of the second auxiliary rod (312) is fixedly arranged at the inner top end of the hot press box (1).
6. A thermoforming machine for blister packaging according to claim 1, characterized in that: The top of the hot press mold (310) is fixedly provided with a mounting sliding strip (4), the outer wall of the mounting sliding strip (4) is slidably connected with the bottom end of the mounting plate (39), and the top end of the mounting sliding strip (4) is in contact with the second locking screw (5), the outer wall of the second locking screw (5) is threadedly arranged at the top end of the mounting plate (39).
7. A thermoforming machine for blister packaging according to claim 6, characterized in that: The length of the mounting sliding strip (4) is shorter than the width of the mounting plate (39).
Citation Information
Patent Citations
Hot pressing device for blister packaging and processing
CN220483784U