Extrusion equipment for solid gum processing

Abstract

The utility model relates to the technical field of solid gum processing, in particular to extrusion equipment for solid gum processing. Comprising a cylinder, a first flange is arranged on the left end face of the cylinder, and a clamping groove A is formed in the left side face of the first flange; a second flange is arranged on the left side of the first flange; a clamping groove B matched with the clamping groove A is formed in the right side surface of the second flange; a cleaning plate is arranged between the clamping groove A and the clamping groove B, a plurality of small holes are formed in the left side face of the cleaning plate, the upper end face of the cleaning plate is fixedly connected with an air pipe, the air pipe is communicated with the interior of the cleaning plate, and the other end of the air pipe is connected with an air source adjusting device; the cleaning plate is inserted between the clamping groove A and the clamping groove B. One end of the air pipe is connected with the cleaning plate through the sealing ring B. The other end of the air pipe is connected with an external air source adjusting device. Air is transmitted into the glue injection opening through the air pipe and the cleaning plate, residual molten glue is blown out, the glue injection opening is prevented from being blocked, the glue squeezing quality and efficiency are not affected, and the product quality is guaranteed. The working efficiency is improved.

Description

Technical field:

[0001] The present application relates to the technical field of solid rubber processing, and in particular to an extrusion device for solid rubber processing. Background technology:

[0002] Solid glue processing extrusion equipment is mainly composed of feeding system, extrusion system, cooling system, cutting system and other parts. The feeding system is responsible for feeding the adhesive raw materials into the extruder evenly. The extrusion system plasticizes, mixes and conveys the raw materials through the rotation of the screw, and then extrude them into the required shape through a specific mold. The cooling system is responsible for quickly cooling and solidifying the extruded colloid to ensure the shape and dimensional stability of the product. Finally, the cutting system cuts the solidified solid glue into specified lengths.

[0003] Chinese invention patent application with application number 202122466501.7 - A solid glue processing and squeezing machine for electronic products, including an outer cylinder, a squeezing unit and an auxiliary unit, the outer cylinder is a cylindrical body and is placed vertically; the squeezing unit: includes a hydraulic cylinder, a push rod, a hydraulic cylinder bracket, a slip ring, a button, a handle, an inner cylinder, a disc, a semicircular mouth and a feeding assembly, the left and right sides of the upper end of the outer cylinder are respectively fixedly connected to the lower end of the hydraulic cylinder bracket, and the upper ends of the hydraulic cylinder bracket are respectively fixedly connected to the middle of the left and right ends of the hydraulic cylinder, the slip ring is fixedly connected to the upper end of the outer cylinder, and the push rod is slidably connected to the middle of the slip ring, and the piston of the hydraulic cylinder The lower end of the rod is fixedly connected to the upper end of the push rod, and the lower end of the push rod is fixedly connected to the middle of the upper surface of the disc, the inner cylinder is located inside the outer cylinder, and the lower end of the inner cylinder is movably connected to the inner lower end of the outer cylinder, the disc is located inside the inner cylinder and slidably connected to the inner cylinder, the semicircular openings are respectively opened in the middle of the lower ends of the outer cylinder and the inner cylinder, and the two semicircular openings correspond to each other, the left end of the handle is laterally fixedly connected to the upper right section of the outer cylinder, and the button is fixedly connected to the left side of the lower end of the handle, the output end of the button is electrically connected to the input end of the hydraulic cylinder, and the feeding assembly is installed at the lower sections of the outer cylinder and the inner cylinder; the auxiliary unit is installed at the lower end and outside of the outer cylinder.

[0004] Although the above patent realizes the function of processing and extruding solid glue, the structure does not take into account the problem that there may be residual solid glue inside the glue injection port of the die head. The residual solid glue will interfere with the next extrusion process, which not only affects the extrusion quality of the solid glue, but in severe cases may cause blockage of the glue injection port, making it impossible to extrude the glue, thereby reducing the overall work efficiency. Utility model content:

[0005] In order to solve the above technical problems, the utility model provides an extrusion device for solid glue processing, and solves the technical problem that the residual solid glue inside the die injection port affects the extrusion quality of the solid glue, and in severe cases may cause the injection port to be blocked. In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An extrusion device for solid rubber processing, comprising:

[0007] Barrel;

[0008] A first flange, which is arranged on the left end face of the barrel in a fixed structure manner, and a slot A is arranged on the left side face of the first flange;

[0009] A second flange, the second flange is fixedly arranged on the left side of the first flange, and a clamping groove B matching with the clamping groove A is arranged on the right side of the second flange;

[0010] A hollow cleaning plate, which is arranged between the card slot A and the card slot B in a plug-in structure, and a plurality of small holes connected to the inside of the cleaning plate are opened on the left side of the cleaning plate;

[0011] The air pipe is fixedly connected to the upper end surface of the cleaning plate, and the air pipe is communicated with the inside of the cleaning plate;

[0012] A die head, which is arranged on the left end surface of the second flange in a fixed structure manner;

[0013] The air source regulating device is connected with the other end of the air pipe.

[0014] Furthermore, the first flange and the second flange are fixedly connected by bolts.

[0015] Furthermore, a sealing ring A is provided on the end surface of the cleaning plate outside the plurality of small holes; and a sealing ring B is provided at the connection between the air pipe and the cleaning plate.

[0016] Furthermore, a locking hole is provided at the lower part of the cleaning plate; and a pin connected to the locking hole in a plug-in structure is provided on the first flange or the second flange.

[0017] Furthermore, a plurality of small holes are evenly distributed on the end surface of the cleaning plate.

[0018] The beneficial effects of the utility model are as follows: the cleaning plate is inserted between the card slot A and the card slot B, one end of the air pipe is tightly connected to the cleaning plate through the sealing ring B, and the other end of the air pipe is connected to the external air source regulating device, and the gas of the air source regulating device is transmitted to the injection port of the die head through the air pipe and the cleaning plate, thereby blowing out the residual molten colloid, avoiding the residual colloid from clogging the injection port and affecting the quality and efficiency of glue extrusion, ensuring product quality, and improving work efficiency. Description of the drawings:

[0019] Figure 1 It is a main structural schematic diagram of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the first flange and the second flange of the utility model.

[0021] In the figure:

[0022] 1. Barrel, 2. First flange, 3. Slot A, 4. Second flange, 5. Slot B, 6. Cleaning plate, 7. Air pipe, 8. Die head, 81. Glue injection port, 9. Sealing ring A, 10. Locking hole, 11. Pin shaft. Specific implementation method:

[0023] In order to make the purpose, technical scheme and advantages of the implementation of the utility model clearer, the utility model will now be further described in detail with reference to the accompanying drawings and the following examples so that the public can better understand the implementation method of the utility model. The specific implementation scheme of the utility model is as follows:

[0024] A solid rubber processing extrusion device comprises a barrel 1, a first flange 2 is arranged on the left end face of the barrel 1 in a fixed structure, and a slot A3 is arranged on the left side face of the first flange 2; a second flange 4 is fixedly arranged on the left side of the first flange 2, and a slot B5 matching the slot A3 is arranged on the right side face of the second flange 4; a hollow cleaning plate 6 is arranged between the slot A3 and the slot B5 in a plug-in structure, and a plurality of small holes communicating with the inside of the cleaning plate 6 are arranged on the left side face; an air pipe 7 is fixedly connected to the upper end face of the cleaning plate 6, and the air pipe 7 is connected with the inside of the cleaning plate 6, and the air pipe 7 is connected with the inside of the cleaning plate 6. The other end is connected with the air source regulating device, and the left end face of the second flange 4 is provided with a die head 8 in a fixed structure manner; the cleaning plate 6 is inserted between the card slot A3 and the card slot B5, and one end of the air pipe 7 is tightly connected with the cleaning plate 6 through the sealing ring B, and the other end of the air pipe 7 is connected with the external air source regulating device. The gas of the air source regulating device is transmitted to the injection port 81 of the die head 8 through the air pipe 7 and the cleaning plate 6, and then the residual molten colloid is blown out, so as to avoid the residual colloid clogging the injection port 81 and affecting the quality and efficiency of the glue extrusion, thereby ensuring the product quality and improving the work efficiency.

[0025] It should be noted that the first flange 2 and the second flange 4 are fixedly connected by bolts; this arrangement ensures a stable connection between the first flange 2 and the second flange 4, improves the operating stability of the overall equipment, and facilitates disassembly and maintenance.

[0026] It should be noted that a sealing ring A is provided on the end face of the cleaning plate 6 outside the plurality of small holes, and a sealing ring B is provided at the connection between the air pipe 7 and the cleaning plate 6; this arrangement ensures that the gas enters the injection port 81 of the die head 8 to prevent gas leakage.

[0027] It should be explained that a locking hole 10 is provided at the lower part of the cleaning plate 6, and a pin shaft 11 connected to the locking hole 10 in a plug-in structure is provided on the first flange 2 or the second flange 4; this arrangement facilitates fixing the cleaning plate 6 to the upper ends of the first flange 2 and the second flange 4 when the glue extrusion system is working, thereby preventing it from sliding down due to gravity and ensuring stable operation of the equipment; a number of small holes are evenly distributed on the end face of the cleaning plate 6, and this arrangement is conducive to optimizing the distribution of airflow.

[0028] The working principle and working process of the utility model are as follows:

[0029] When the glue squeezing system stops working, the pin shaft 11 is pulled out of the locking hole 10, and the cleaning plate 6 is inserted downward to the bottom of the slot A3 and the slot B5; the gas source adjustment device is started, and the gas enters the cleaning plate 6 through the air pipe 7, and then passes to the glue injection port 81 through a number of small holes of the cleaning plate 6, and then the molten glue remaining in the glue injection port 81 is blown out of the glue injection port 81; when the glue squeezing system is working, the cleaning plate 6 is slid upward, the locking hole 10 is used as a positioning point, and the cleaning plate 6 is fixed between the first flange 2 and the second flange 4 with the pin shaft 11 to ensure the smooth progress of the glue squeezing process.

[0030] In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "left", "right", "front", "back", "lower left", "upper right", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. Although the present invention has been described according to a limited number of embodiments, those skilled in the art, with the benefit of the above description, should understand that other embodiments can be conceived within the scope of the present invention described thereby.

Claims

1. An extrusion device for solid rubber processing, characterized in that: include: Barrel (1); A first flange (2), the first flange (2) being arranged on the left end surface of the barrel (1) in a fixed structure manner, and a slot A (3) being arranged on the left side surface of the first flange (2); A second flange (4), the second flange (4) is fixedly arranged on the left side of the first flange (2), and a clamping groove B (5) matching with the clamping groove A (3) is arranged on the right side of the second flange (4); A hollow cleaning plate (6), the cleaning plate (6) being arranged between the card slot A (3) and the card slot B (5) in a plug-in structure, and a plurality of small holes communicating with the interior of the cleaning plate (6) being opened on the left side thereof; An air pipe (7), the air pipe (7) is fixedly connected to the upper end surface of the cleaning plate (6), and the air pipe (7) is communicated with the inside of the cleaning plate (6); A die head (8), the die head (8) is arranged on the left end surface of the second flange (4) in a fixed structure manner; An air source regulating device is connected to the other end of the air pipe (7).

2. The extrusion equipment for solid glue processing according to claim 1, characterized in that: The first flange (2) and the second flange (4) are fixedly connected by bolts.

3. The extrusion equipment for solid glue processing according to claim 1, characterized in that: The end surface of the cleaning plate (6) outside the plurality of small holes is provided with a sealing ring A (9); A sealing ring B is provided at the connection between the air pipe (7) and the cleaning plate (6).

4. The extrusion equipment for solid glue processing according to claim 3, characterized in that: A locking hole (10) is provided at the lower part of the cleaning plate (6); The first flange (2) or the second flange (4) is provided with a pin shaft (11) which is connected to the locking hole (10) in a plug-in structure.

5. The extrusion equipment for solid glue processing according to claim 3, characterized in that: A plurality of small holes are evenly distributed on the end surface of the cleaning plate (6).

Images