Extrusion structure for manufacturing plastic products

Abstract

The utility model relates to the technical field of plastic product production, in particular to an extrusion structure for manufacturing plastic products, which comprises a main body, a plurality of support columns are fixedly arranged at the bottom end of the main body, a working cavity is arranged in the main body, a motor is fixedly arranged on one side of the working cavity, and a transmission roller is movably arranged in the working cavity through a bearing. And the output end of the motor is fixedly connected with the transmission roller, a feeding opening is formed in the top end of the working cavity, and fixing grooves are formed in the two sides of the main body. Through the handle, the screw rod, the movable block, the limiting rod, the limiting groove and the second spring, the mold mounting stability is improved, the mold can be replaced conveniently so as to adapt to machining of different plastic products, through the button, the clamping block, the fixing rod, the clamping groove and the first spring, the heater mounting convenience is improved, and the mold mounting efficiency is improved. And the heater is convenient to disassemble, so that the heater is maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic product production, in particular to an extrusion structure for manufacturing plastic products. Background Art

[0002] Plastic products are a general term for daily and industrial products made of plastic as the main raw material, including products made from all processes such as injection molding and blister molding. Plastic is a type of synthetic polymer material with plasticity. In plastic extrusion molding equipment, the plastic extruder is usually called the main machine, and the subsequent equipment plastic extrusion molding machine is called the auxiliary machine. The process of plastic extrusion molding is feeding, melting and plasticizing in the screw, extrusion at the die head, shaping, cooling, pulling and cutting.

[0003] In an extrusion structure for manufacturing plastic products, the public specification of the Chinese utility model patent application is CN218803898U. Although it has the advantages of achieving the purpose of melting and plasticizing the plastic inside the sleeve by providing a heating structure, so that the plastic discharge is heated evenly and the waste of heat is reduced, it does not solve the problems of the mold being not installed firmly enough, which makes it inconvenient to replace the mold to process different plastic products; the heater is not installed conveniently enough, which makes it inconvenient to maintain the heater, etc. Utility Model Content

[0004] The purpose of the utility model is to provide an extrusion structure for manufacturing plastic products to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A kind of extrusion structure for manufacturing plastic products comprises a main body, a plurality of support columns are fixedly arranged at the bottom end of the main body, a working chamber is arranged inside the main body, a motor is fixedly arranged on one side of the working chamber, a transmission roller is movably arranged inside the working chamber through a bearing, the output end of the motor is fixedly connected to the transmission roller, a feed port is arranged at the top of the working chamber, fixing grooves are opened on both sides of the main body, a heat spreader is arranged on the outside of the working chamber, a heater is arranged inside the fixing groove, fixing mechanisms are arranged on both sides of the heater, a mold is arranged on one side of the main body, cavities are opened on both sides of the mold, a mounting groove is opened on one side of the main body, two ends of one side of the mold are arranged inside the mounting groove, limiting grooves are opened on both sides of the mounting groove, and a limiting mechanism is arranged inside the cavity.

[0007] Preferably, the fixing mechanism includes a fixing cavity, a clamping block, a fixing rod, a first spring and a clamping slot, the fixing cavity is opened on both sides of the heater, a clamping block is arranged inside the fixing cavity, a plurality of fixing rods are fixedly arranged inside the fixing cavity through the clamping block, a first spring is sleeved on one end of the fixing rod, clamping slots are opened on both sides of the fixing slot, and one end of the clamping block passes through the heater and is arranged inside the clamping slot.

[0008] Preferably, the limiting mechanism includes a screw, a movable block, a limiting rod, a limiting block and a second spring. A screw is movably arranged inside the cavity through a thread, a movable block is fixedly arranged at one end of the screw, a limiting rod is fixedly arranged on one side of the cavity, limiting blocks are sleeved on both sides of the limiting rod, second springs are sleeved on both ends of the limiting rod, and one end of the limiting block passes through the mold and is arranged inside the limiting groove.

[0009] Preferably, a button is fixedly provided at one end of the card block, and one end of the button passes through the heater and is arranged on one side of the heater.

[0010] Preferably, one side of the movable block is arranged in a trapezoidal shape, and one side of the limit block is arranged in a trapezoidal shape.

[0011] Preferably, one end of the screw rod passes through the mold and is arranged on one side of the mold, and a handle is fixedly arranged on one end of the screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This is an extrusion structure for manufacturing plastic products. The raw material is poured into the feed port, and the motor and the heater are started. The heat spreader is heated by the heater so that the heat spreader heats the raw material, causing the raw material to melt and plasticize. The motor drives the transmission roller to rotate, and the transmission roller pushes the raw material forward in the working chamber so that the plasticized raw material is extruded through the mold. The mold may need to be replaced during use to adapt to the processing of different plastic products. At this time, the handle is turned to drive the movable block to move through the screw, and the limit rod passes through the limit block so that the limit block can slide in the cavity. The limit block is pushed by the second spring so that the limit block moves out of the limit groove, canceling the fixation of the mold, thereby replacing the mold, and inserting the new mold into the installation groove at one end of the main body. The movable block is pushed to move by the screw so that the movable block pushes the limit block to move, so that the limit block is inserted into the limit groove to fix the mold.

[0014] 2. This extrusion structure for manufacturing plastic products passes the card block through the fixing rod, so that the card block can only slide in the fixing cavity, press the button to move the card block, remove it from the slot to cancel the fixation of the heater, and then install the heater into the fixing slot, so that the card block is inserted into the slot, and the card block is pushed by the first spring to make the card block firmly in the slot to fix the heater. Through the above device, through the button, the card block, the fixing rod, the slot and the first spring, the convenience of installing the heater is improved, and the heater is easy to disassemble, thereby facilitating the maintenance of the heater. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a front structural sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 The enlarged schematic diagram of point A in the middle;

[0018] Figure 4 For this utility model Figure 2 A magnified schematic diagram of point B in the middle.

[0019] In the figure: 1. main body; 2. support column; 3. working chamber; 4. motor; 5. transmission roller; 6. feed port; 7. fixing groove; 8. heat spreader; 9. heater; 10. mold; 11. cavity; 12. mounting groove; 13. limit groove; 14. fixing chamber; 15. clamping block; 16. fixing rod; 17. first spring; 18. clamping groove; 19. screw; 20. movable block; 21. limit rod; 22. limit block; 23. second spring; 24. button; 25. handle. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] An extrusion structure for manufacturing plastic products, including a main body 1, a plurality of support columns 2 are fixedly arranged at the bottom end of the main body 1, a working chamber 3 is arranged inside the main body 1, a motor 4 is fixedly arranged on one side of the working chamber 3, a transmission roller 5 is movably arranged inside the working chamber 3 through a bearing, the output end of the motor 4 is fixedly connected to the transmission roller 5, a feed port 6 is arranged at the top of the working chamber 3, fixed grooves 7 are opened on both sides of the main body 1, a heat plate 8 is arranged on the outside of the working chamber 3, a heater 9 is arranged inside the fixed groove 7, and a fixing mechanism is arranged on both sides of the heater 9, a mold 10 is arranged on one side of the main body 1, cavities 11 are opened on both sides of the mold 10, a mounting groove 12 is opened on one side of the main body 1, and two ends of one side of the mold 10 It is arranged inside the installation groove 12, and limiting grooves 13 are provided on both sides of the installation groove 12. A limiting mechanism is arranged inside the cavity 11. Through the above device, the raw material is poured into the feed port 6, the motor 4 and the heater 9 are started, and the heat spreader 8 is heated by the heater 9, so that the heat spreader 8 heats the raw material, so that the raw material is melted and plasticized, and the transmission roller 5 is driven to rotate by the motor 4, and the raw material is pushed forward in the working chamber 3 by the transmission roller 5, so that the plasticized raw material is extruded through the mold 10. When in use, the mold 10 may need to be replaced to adapt to the processing of different plastic products. The mold 10 is fixed by the fixing mechanism, and the heater 9 is fixed by the limiting mechanism.

[0023] In this embodiment, preferably, the fixing mechanism includes a fixing cavity 14, a card block 15, a fixing rod 16, a first spring 17 and a card slot 18. The heater 9 has a fixing cavity 14 on both sides, a card block 15 is arranged inside the fixing cavity 14, and a plurality of fixing rods 16 are fixedly arranged through the card block 15 inside the fixing cavity 14. One end of the fixing rod 16 is sleeved with a first spring 17, and card slots 18 are arranged on both sides of the fixing slot 7. One end of the card block 15 passes through the heater 9 and is arranged inside the card slot 18. Through the above device, the movable block 20 is driven to move by the screw 19, and the limiting rod 21 passes through the limiting The limiting block 22 allows the limiting block 22 to slide in the cavity 11, and the limiting block 22 is pushed by the second spring 23 so that the limiting block 22 moves out of the limiting groove 13, canceling the fixation of the mold 10, thereby replacing the mold 10, inserting the new mold 10 into the mounting groove 12 at one end of the main body 1, turning the handle 25, and pushing the movable block 20 to move through the screw 19, and through the trapezoidal setting of the movable block 20 and the limiting block 22, it is easy to push the limiting block 22 to move when the movable block 20 moves, so that the limiting block 22 is inserted into the limiting groove 13 to fix the mold 10.

[0024] In this embodiment, preferably, the limiting mechanism includes a screw 19, a movable block 20, a limiting rod 21, a limiting block 22 and a second spring 23. The screw 19 is movably arranged inside the cavity 11 through a thread, and a movable block 20 is fixedly arranged at one end of the screw 19. A limiting rod 21 is fixedly arranged on one side of the cavity 11, and limiting blocks 22 are sleeved on both sides of the limiting rod 21. Second springs 23 are sleeved at both ends of the limiting rod 21. One end of the limiting block 22 passes through the mold 10 and is arranged inside the limiting groove 13. Through the above-mentioned device, the fixing rod 16 passes through the block 15, so that the block 15 can only slide in the fixed cavity 14, so that the block 15 moves and is removed from the slot 18 to cancel the fixation of the heater 9. The heater 9 is maintained, and then the heater 9 is installed in the fixed slot 7, so that the block 15 is inserted into the slot 18, and the block 15 is pushed by the first spring 17, so that the block 15 is firmly fixed in the slot 18 to fix the heater 9.

[0025] In this embodiment, preferably, a button 24 is fixedly provided at one end of the card block 15, and one end of the button 24 passes through the heater 9 and is arranged on one side of the heater 9. Through the above device, the card block 15 can be easily moved through the button 24 so that the card block 15 is moved out of the card slot 18.

[0026] In this embodiment, preferably, one side of the movable block 20 is set in a trapezoidal shape, and one side of the limit block 22 is set in a trapezoidal shape. Through the above device, it is easy to push the limit block 22 to move when the movable block 20 moves.

[0027] In this embodiment, preferably, one end of the screw 19 passes through the mold 10 and is arranged on one side of the mold 10 , and a handle 25 is fixedly provided at one end of the screw 19 . Through the above device, the screw 19 can be easily rotated through the handle 25 .

[0028] When the extrusion structure for manufacturing plastic products of this embodiment is used, the raw material is poured into the feed port 6, the motor 4 and the heater 9 are started, and the heat plate 8 is heated by the heater 9, so that the heat plate 8 heats the raw material, so that the raw material is melted and plasticized, and the transmission roller 5 is driven by the motor 4 to rotate, and the raw material is pushed forward in the working chamber 3 by the transmission roller 5, so that the plasticized raw material is extruded through the mold 10. When in use, the mold 10 may need to be replaced to adapt to the processing of different plastic products. At this time, the handle 25 is turned to pass the screw 1 9 drives the movable block 20 to move, and the limiting rod 21 passes through the limiting block 22, so that the limiting block 22 can slide in the cavity 11, and the limiting block 22 is pushed by the second spring 23, so that the limiting block 22 moves out of the limiting groove 13, and the fixation of the mold 10 is cancelled, so that the mold 10 is replaced, and the new mold 10 is inserted into the installation groove 12 at one end of the main body 1, and the movable block 20 is pushed to move by the screw 19, so that the movable block 20 pushes the limiting block 22 to move, so that the limiting block 22 is inserted into the limiting groove 13, and the mold 10 is fixed.

[0029] After the heater 9 has been adapted for too long, it is necessary to perform maintenance on the heater 9 to prevent the heater 9 from reducing its heating efficiency due to parts wear and other reasons. At this time, the fixing rod 16 passes through the block 15, so that the block 15 can only slide in the fixing cavity 14, and the button 24 is pressed to move the block 15 and remove it from the slot 18 to cancel the fixation of the heater 9, and perform maintenance on the heater 9. Then, the heater 9 is installed in the fixing slot 7, so that the block 15 is inserted into the slot 18, and the block 15 is pushed by the first spring 17 so that the block 15 is firmly fixed in the slot 18 to fix the heater 9. Through the above device, through the button 24, the block 15, the fixing rod 16, the slot 18 and the first spring 17, the convenience of installing the heater 9 is improved, and the heater 9 is convenient to disassemble, thereby performing maintenance on the heater 9.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An extrusion structure for manufacturing plastic products, comprising a main body (1), characterized in that: A plurality of support columns (2) are fixedly arranged at the bottom end of the main body (1); a working chamber (3) is arranged inside the main body (1); a motor (4) is fixedly arranged on one side of the working chamber (3); a transmission roller (5) is movably arranged inside the working chamber (3) through a bearing; the output end of the motor (4) is fixedly connected to the transmission roller (5); a feed port (6) is arranged at the top of the working chamber (3); fixing grooves (7) are arranged on both sides of the main body (1); a heat spreader (8) is arranged outside the working chamber (3); a heater (9) is arranged inside the fixing groove (7); fixing mechanisms are arranged on both sides of the heater (9); a mold (10) is arranged on one side of the main body (1); cavities (11) are arranged on both sides of the mold (10); a mounting groove (12) is arranged on one side of the main body (1); two ends of one side of the mold (10) are arranged inside the mounting groove (12); limiting grooves (13) are arranged on both sides of the mounting groove (12); and a limiting mechanism is arranged inside the cavity (11).

2. An extrusion structure for manufacturing plastic products according to claim 1, characterized in that: The fixing mechanism comprises a fixing cavity (14), a clamping block (15), a fixing rod (16), a first spring (17) and a clamping slot (18); the fixing cavities (14) are provided on both sides of the heater (9); a clamping block (15) is arranged inside the fixing cavity (14); a plurality of fixing rods (16) are fixedly arranged inside the fixing cavity (14) through the clamping block (15); one end of the fixing rod (16) is sleeved with a first spring (17); clamping slots (18) are provided on both sides of the fixing slot (7); one end of the clamping block (15) passes through the heater (9) and is arranged inside the clamping slot (18).

3. An extrusion structure for manufacturing plastic products according to claim 1, characterized in that: The limiting mechanism comprises a screw (19), a movable block (20), a limiting rod (21), a limiting block (22) and a second spring (23); a screw (19) is movably arranged inside the cavity (11) through a thread; a movable block (20) is fixedly arranged at one end of the screw (19); a limiting rod (21) is fixedly arranged on one side of the cavity (11); limiting blocks (22) are sleeved on both sides of the limiting rod (21); second springs (23) are sleeved on both ends of the limiting rod (21); one end of the limiting block (22) passes through the mold (10) and is arranged inside the limiting groove (13).

4. An extrusion structure for manufacturing plastic products according to claim 2, characterized in that: A button (24) is fixedly arranged at one end of the card block (15), and one end of the button (24) passes through the heater (9) and is arranged on one side of the heater (9).

5. The extrusion structure for manufacturing plastic products according to claim 3, characterized in that: One side of the movable block (20) is arranged in a trapezoidal shape, and one side of the limit block (22) is arranged in a trapezoidal shape.

6. An extrusion structure for manufacturing plastic products according to claim 3, characterized in that: One end of the screw rod (19) passes through the mold (10) and is arranged on one side of the mold (10), and a handle (25) is fixedly arranged on one end of the screw rod (19).

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