Pressing device for plastic product production

Abstract

The utility model relates to the technical field of plastic product processing, and discloses a pressing device for plastic product production, which comprises a machine body, the rear end of the machine body is fixedly connected with a machine back, the front end of the inner wall of the machine body is fixedly connected with a driving assembly for providing power, and the driving end of the driving assembly is fixedly connected with a push block. Two connecting rods are rotatably connected to the top end of the pushing block, a sliding frame is rotatably connected to the other ends of the connecting rods, two supporting rods are rotatably connected to the inner wall of the sliding frame, supporting columns are slidably connected to the inner wall of the sliding frame, sliding sleeves are rotatably connected to the other ends of the supporting rods, and grooves are formed in the front end and the rear end of the inner wall of the machine body; the inner wall of the groove is slidably connected with a sliding column. According to the four-corner clamping device, the four clamping blocks are driven by power of the first air cylinder to clamp the four corners of the plastic object, compared with an existing two-face clamping mode, the four-corner clamping device can adapt to various irregular shapes, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic product processing technical field especially relates to a compacting device for plastic product production. BACKGROUND

[0002] Plastic product processing technology refers to the technology that converts plastic raw materials into various plastic products through a series of process methods. These processes include extrusion, injection molding, blow molding, calendering, thermoforming, etc., involving heating, plasticizing, cooling and solidification processes. Plastic product processing technology is widely used in daily life supplies, electronic products, medical devices and other fields, with the advantages of high production efficiency, low cost, stable product quality, etc.

[0003] In the prior art, some compacting devices are squeezed from left and right or front and back. This method works well when facing regular plastic, but when facing irregularly shaped plastic, too much squeezing force can cause plastic damage, and too little pressure can cause unstable clamping. Therefore, a compacting device for plastic product production is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] To make up for the above shortcomings, the utility model provides a compacting device for plastic product production, aiming to improve the problem that some plastic compacting devices in the prior art cannot effectively clamp irregularly shaped plastic.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A compacting device for plastic product production, comprising a machine body, a machine back fixedly connected to the rear end of the machine body, a drive assembly for providing power fixedly connected to the front end of the inner wall of the machine body, a push block fixedly connected to the drive end of the drive assembly, two connecting rods rotatably connected to the top end of the push block, a sliding frame rotatably connected to the other end of the connecting rod, two supporting rods rotatably connected to the inner wall of the sliding frame, a supporting column slidingly connected to the inner wall of the sliding frame, a sliding sleeve rotatably connected to the other end of the supporting rod, recesses formed in the front and rear ends of the inner wall of the machine body, sliding columns slidingly connected to the inner wall of the recesses, a sliding rod fixedly connected to the top end of the sliding sleeve, and clamping blocks fixedly connected to the top end of the sliding rod.

[0007] Further description of the above technical scheme:

[0008] The drive assembly comprises a cylinder one, and the cylinder one is fixedly connected to the front end of the inner wall of the machine body.

[0009] Further description of the above technical scheme:

[0010] The inner wall top of the machine back is fixedly connected with a cylinder two, the driving end of the cylinder two is fixedly connected with a colorful board, the inner wall of the machine back is fixedly connected with a plurality of outer columns, the inner wall of the outer column is slidably connected with an inner column, the top of the inner column is fixedly connected with a limiting block, the bottom of the inner column is fixedly connected with a bottom plate, and the outer portion of the inner column is sleeved with a spring.

[0011] As a further description of the above technical scheme:

[0012] The bottom end of the push block is slidably connected to the inner wall of the machine body, and the bottom end of the sliding frame is slidably connected to the inner wall of the machine body.

[0013] As a further description of the above technical scheme:

[0014] Both ends of the support column are fixedly connected to the inner wall of the machine body, and the outer portion of the sliding rod is slidably connected to the top inner wall of the machine body.

[0015] As a further description of the above technical scheme:

[0016] The bottom end of the clamping block is slidably connected to the top end of the machine body, and the outer portion of the inner column is slidably connected to the inner wall of the machine back.

[0017] As a further description of the above technical scheme:

[0018] The outer portion of the limiting block is slidably connected to the inner wall of the outer column, and the outer portion of the inner column is slidably connected to the inner wall of the colorful board.

[0019] As a further description of the above technical scheme:

[0020] One end of the spring is fixedly connected to one side of the colorful board, and the other end of the spring is fixedly connected to one side of the bottom plate.

[0021] The utility model has the advantages of:

[0022] 1、The utility model discloses a four-corner clamping of four clamping blocks is driven by the power of cylinder one, compared with the existing two-face clamping, can adapt to various irregular shapes, and the practicability of the device is improved.

[0023] 2、The utility model discloses that the bottom plate is more stable when moving down through the limiting of outer column, prevents deviation, and the design of spring here makes the bottom plate provide reaction force for the extrusion of plastic, makes extrusion more compact, and is convenient for subsequent various processing. DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a plastic product production pressing device is provided.

[0025] Figure 2 A structure diagram of the clamping block of the pressing device for plastic product production is provided in the utility model.

[0026] Figure 3 For Figure 2 A zoomed-in view of A in FIG.

[0027] Figure 4 For Figure 2 A zoomed-in view of B in FIG.

[0028] Legend:

[0029] 1, machine body; 2, machine back; 3, cylinder one; 4, push block; 5, connecting rod; 6, sliding frame; 7, support rod; 8, support column; 9, sliding sleeve; 10, groove; 11, sliding column; 12, sliding rod; 13, clamping block; 14, cylinder two; 15, kaleidoscope plate; 16, outer column; 17, inner column; 18, limit block; 19, bottom plate; 20, spring. DETAILED DESCRIPTION

[0030] 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 protection scope of the utility model.

[0031] With reference to Figures 1 to 3 , the utility model provides an embodiment: a kind of plastic product production pressing device, including machine body 1, the rear end of machine body 1 is fixedly connected with machine back 2, the inner wall front end of machine body 1 is fixedly connected with the driving assembly for providing power, driving assembly includes cylinder one 3, cylinder one 3 is fixedly connected at the inner wall front end of machine body 1 outside, the driving end of driving assembly is fixedly connected with push block 4, the cylinder one 3 here starts after can drive push block 4 here to move before and after, the bottom end of push block 4 is slidably connected in the inner wall of machine body 1, the top end of push block 4 is rotatably connected with two connecting rods 5, the other end of connecting rod 5 is rotatably connected with sliding frame 6, push block 4 moves can drive connecting rod 5 here to rotate, further drive sliding frame 6 to move left and right, the bottom end of sliding frame 6 is slidably connected in the inner wall of machine body 1, the inner wall of sliding frame 6 is rotatably connected with two support rods 7, sliding frame 6 can drive support rod 7 here to rotate when moving.

[0032] The inner wall of the sliding frame 6 is slidably connected with the support column 8, both ends of the support column 8 are fixedly connected to the inner wall of the machine body 1, the other end of the support column 7 is rotatably connected with the sliding sleeve 9, the support column 8 here ensures the stability of the sliding frame 6 when moving, prevents deviation, the inner wall of the machine body 1 is provided with a groove 10 at both ends, the inner wall of the groove 10 is slidably connected with a sliding column 11, the top end of the sliding sleeve 9 is fixedly connected with a sliding rod 12, the sliding column 11 here provides stable sliding support for the sliding sleeve 9, and the support column 7 here can drive the two sliding sleeves 9 to move reversely when rotating, the outer portion of the sliding rod 12 is slidably connected to the top end inner wall of the machine body 1, the top end of the sliding rod 12 is fixedly connected with a clamping block 13, which can drive the sliding rod 12 and the clamping block 13 to move when the sliding sleeve 9 moves, and the moving trend is to clamp from the center point of the four directions, so as to complete the fixing of the plastic, the bottom end of the clamping block 13 is slidably connected to the top end of the machine body 1.

[0033] Referring to Figure 2 and Figure 4 The inner wall top end of the machine back 2 is fixedly connected with a cylinder two 14, the driving end of the cylinder two 14 is fixedly connected with a kaleidoscope plate 15, the cylinder two 14 here can drive the kaleidoscope plate 15 to rise and fall after starting, the inner wall of the machine back 2 is fixedly connected with a plurality of outer columns 16, the inner wall of the outer column 16 is slidably connected with an inner column 17, the outer column 16 and the inner column 17 here ensure the stability of the kaleidoscope plate 15 when rising and falling, the outer portion of the inner column 17 is slidably connected to the inner wall of the machine back 2, the outer portion of the inner column 17 is slidably connected to the inner wall of the kaleidoscope plate 15, the top end of the inner column 17 is fixedly connected with a limiting block 18;

[0034] The outer portion of the limiting block 18 is slidably connected to the inner wall of the outer column 16, the limiting block 18 here ensures the range of the inner column 17 when sliding, preventing accidental disengagement, the bottom end of the inner column 17 is fixedly connected with a bottom plate 19, the outer portion of the inner column 17 is sleeved with a spring 20, the bottom plate 19 here is used for secondary extrusion of the plastic, one end of the spring 20 is fixedly connected to one side of the kaleidoscope plate 15, the other end of the spring 20 is fixedly connected to one side of the bottom plate 19, when the cylinder two 14 starts, the kaleidoscope plate 15 here will descend, when the bottom plate 19 contacts the plastic object, the bottom plate 19 here will generate an upward moving force, thereby extruding the spring 20 to make it contract, further generating a reaction force, so that the extrusion between the bottom plate 19 and the plastic object is tighter, facilitating subsequent processing.

[0035] Working principle: at the start, cylinder 3 starts to work, drive push block 4 moves forward and backward. Push block 4 through its top end rotating connection of two connecting rods 5, drive slide frame 6 moves left and right. This moving mode ensures the stability of slide frame 6, prevent from deviation or tilt in the operation process. With the movement of slide frame 6, support rod 7 starts to rotate, in turn drive slide sleeve 9 reverse movement. The movement of slide sleeve 9 further drive slide rod 12 and clamp block 13 from four directions to the center point clamping plastic articles, complete the fixation of plastic articles.

[0036] At the same time, cylinder 14 also starts to work, drive the rotating plate 15 to move up and down. The lifting of rotating plate 15 is stable through the outer column 16 and inner column 17, ensure that there is no shaking or tilting in the lifting process. When the rotating plate 15 is lowered to the bottom plate 19 contact with plastic articles, the bottom plate 19 generates upward force to extrude spring 20. This extrusion makes the spring 20 shrink, and generates the reaction force, so that the bottom plate 19 and plastic articles extrude more tightly. This tight extrusion helps the smooth progress of subsequent processing process, improve the production efficiency and product quality.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A compacting device for the production of plastic articles, comprising a body (1), characterized in that: The rear end of the machine body (1) is fixedly connected with a machine back (2), the front end of the inner wall of the machine body (1) is fixedly connected with a driving assembly for providing power, the driving end of the driving assembly is fixedly connected with a push block (4), the top end of the push block (4) is rotatably connected with two connecting rods (5), the other end of the connecting rod (5) is rotatably connected with a sliding frame (6), the inner wall of the sliding frame (6) is rotatably connected with two supporting rods (7), the inner wall of the sliding frame (6) is slidably connected with a supporting column (8), the other end of the supporting rod (7) is rotatably connected with a sliding sleeve (9), the inner wall of the machine body (1) is provided with a groove (10) at both ends, the inner wall of the groove (10) is slidably connected with a sliding column (11), the top end of the sliding sleeve (9) is fixedly connected with a sliding rod (12), and the top end of the sliding rod (12) is fixedly connected with a clamping block (13).

2. The compacting device for producing plastic articles according to claim 1, characterized in that: The driving assembly comprises a cylinder one (3), and the outer portion of the cylinder one (3) is fixedly connected to the front end of the inner wall of the machine body (1).

3. The compacting device for producing plastic articles according to claim 1, characterized in that: The inner wall of the machine back (2) is fixedly connected with a cylinder two (14), the driving end of the cylinder two (14) is fixedly connected with a colorful plate (15), the inner wall of the machine back (2) is fixedly connected with a plurality of outer columns (16), the inner wall of the outer column (16) is slidably connected with an inner column (17), the top end of the inner column (17) is fixedly connected with a limiting block (18), the bottom end of the inner column (17) is fixedly connected with a bottom plate (19), and the outer portion of the inner column (17) is sleeved with a spring (20).

4. The compacting device for producing plastic articles according to claim 1, characterized in that: The bottom end of the push block (4) is slidably connected to the inner wall of the machine body (1), and the bottom end of the sliding frame (6) is slidably connected to the inner wall of the machine body (1).

5. The compacting device for producing plastic articles according to claim 1, characterized in that: Both ends of the supporting column (8) are fixedly connected to the inner wall of the machine body (1), and the outer portion of the sliding rod (12) is slidably connected to the top end of the inner wall of the machine body (1).

6. The compacting device for producing plastic articles according to claim 3, characterized in that: The bottom end of the clamping block (13) is slidably connected to the top end of the machine body (1), and the outer portion of the inner column (17) is slidably connected to the inner wall of the machine back (2).

7. The compacting device for producing plastic articles according to claim 3, characterized in that: The outer portion of the limiting block (18) is slidably connected to the inner wall of the outer column (16), and the outer portion of the inner column (17) is slidably connected to the inner wall of the colorful plate (15).

8. The compacting device for producing plastic articles according to claim 3, characterized in that: One end of the spring (20) is fixedly connected to one side of the colorful plate (15), and the other end of the spring (20) is fixedly connected to one side of the bottom plate (19).

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