Heating auxiliary device for injection molding machine

Abstract

The utility model discloses a heating auxiliary device for an injection molding machine, which comprises a workbench, the lower end of the workbench is fixedly connected with four uniformly distributed supporting legs, the top of the workbench is fixedly connected with a mold box, the right end of the mold box is connected with a material conveying box through a pipeline, the material conveying box is fixedly connected with the workbench, and the workbench is fixedly connected with a heating device. The top of the material conveying box is fixedly connected with a material conveying hopper, and the right end of the material conveying hopper is fixedly connected with a feeding opening. Through the design of the conveying hopper, materials can be conveyed into the conveying box, in the conveying process, the motor can drive the connecting disc to rotate, then the stirring rod can rotate, and through the electric heating wire arranged in the stirring rod, the materials can be heated and stirred, low-temperature solidification is prevented, and the stirring efficiency is improved. And meanwhile, an electric push rod is matched to drive a stirring rod to move in the vertical direction, so that the materials can be uniformly stirred when being heated, the materials are heated more uniformly, and the heating effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of heating devices, in particular to a heating auxiliary device for an injection molding machine. Background Art

[0002] The injection molding machine is a device that pushes the molten liquid into the push cavity, injects it into the molding mold, and forms a specific shape after cooling. The utility model patent with the patent authorization announcement number CN210046971U discloses an injection molding machine with high injection efficiency, including a workbench, the four corners of the bottom of the workbench are fixedly connected with support feet, the bottom of the support feet is fixedly connected with an anti-skid pad, the left side of the top of the workbench is fixedly connected with an injection mold box, the right side of the injection mold box is connected with a feed pipe, the right side of the feed pipe is connected with a feed box, and the bottom of the feed box is fixedly connected with the right side of the top of the workbench. The utility model achieves the advantage of improving the injection molding efficiency of the injection molding machine by setting a heat-conducting structure, a top cover, a handle, a temperature sensor, a sealing ring, a fixing plate, a heating mechanism, a box, a processor, a heat dissipation groove and a dustproof net to cooperate with each other, so that the injection molding machine can effectively heat the raw materials in the hopper when in use, so that the raw materials maintain fluidity, prevent the injection molding pipeline from being blocked, ensure the processing efficiency of the injection molded products, improve the working efficiency of the injection molding machine, and thus improve the practicality of the injection molding machine.

[0003] In the above prior art, although the raw materials in the hopper can be heated during the operation of the injection molding machine, the internal raw materials are not heated well due to the accumulation of raw materials, the heating of the raw materials is uneven, and some raw materials are still at low temperature, which affects the transportation. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a heating auxiliary device for an injection molding machine, which solves the problem of poor heating effect of raw materials.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heating auxiliary device for an injection molding machine, comprising a workbench, the lower end of the workbench is fixedly connected to four evenly distributed supporting feet, the top of the workbench is fixedly connected to a mold box, the right end of the mold box is connected to a feed box through a pipeline, the feed box is fixedly connected to the workbench, the top of the feed box is fixedly connected to a feed hopper, the right end of the feed hopper is fixedly connected to a feeding port, the outer side of the feed hopper is slidably sleeved with a connecting seat, the top of the connecting seat is fixedly connected to a motor, the output end of the motor is rotatably connected to the connecting seat, the top of the connecting seat and located at the right end of the motor is fixedly connected to an electric push rod, the output end of the electric push rod is slidably connected to the connecting seat, the feed hopper is provided with a stirring and heating mechanism, and the connecting seat is provided with a connecting mechanism.

[0006] Preferably, the stirring and heating mechanism comprises a square rod, the lower end of the motor output end is fixedly connected with a square rod, the outer side of the square rod is slidably sleeved with a connecting disk, the lower end of the connecting disk is fixedly connected with two symmetrically distributed connecting rods, the outer side of the connecting rod is fixedly connected with a plurality of evenly distributed stirring rods, the stirring rod is provided with a heating wire inside, the lower end of the electric push rod output end is fixedly connected with a connecting sleeve, the connecting sleeve is rotatably connected with the connecting disk, the inner side of the connecting sleeve is movably sleeved with a ball, and the ball is slidably connected with the connecting disk. By designing the stirring and heating mechanism, the heating effect of the raw materials can be improved.

[0007] Preferably, a square groove is provided inside the connecting disk, and a square rod is slidably sleeved inside the square groove. By designing the square groove, the connecting disk can slide along the square rod, and the square rod can drive the connecting disk to rotate.

[0008] Preferably, an annular groove is provided on the upper surface and the lower surface of the connecting disk, and a ball is slidably connected inside the annular groove. The annular groove is designed so that the ball can slide along the connecting disk.

[0009] Preferably, the connection mechanism includes a slot, the circumferential surface of the feed hopper is provided with a slot, the interior of the slot is slidably connected with an insert block, the insert block is slidably connected to the connection seat, the end of the insert block away from the slot is fixedly connected with a guide rod, the guide rod is slidably connected to the connection seat, a spring is arranged on the outer side of the guide rod, the circumferential surface of the feed hopper is provided with an L-shaped groove, the L-shaped groove is connected to the slot. By designing the connection mechanism, it is convenient to disassemble the connection seat.

[0010] Preferably, one end of the spring is fixedly connected to the plug block, and the other end of the spring is fixedly connected to the connecting seat. The spring is designed so that the force of the spring can act on the plug block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can feed materials into the feeding box by designing the function of the feeding hopper. During the feeding process, the connecting plate can be driven to rotate by the motor, so as to realize the rotation of the stirring rod. The electric heating wire arranged inside the stirring rod can heat and stir the material to prevent low-temperature solidification. At the same time, the stirring rod is driven by the electric push rod to move in the vertical direction, so that the material can be evenly stirred when heating the material, the material is heated more evenly, and the heating effect is better.

[0013] 2. The utility model can connect and install the connecting seat and the feed hopper by designing the connection between the plug block and the slot. When the connecting seat needs to be disassembled, the connecting seat can be separated from the feed hopper by simply rotating the connecting seat and then moving the connecting seat upward, which is convenient for disassembly of the connecting seat, and for cleaning the inside of the feed hopper and the stirring and heating components, thereby preventing contamination to subsequent processing processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A front cross-sectional view of a charging hopper;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] Figure 4 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure of the charging hopper;

[0018] Figure 5 For this utility model Figure 4 Enlarged view of point B.

[0019] In the figure: 1. workbench; 2. supporting feet; 3. mold box; 4. feed box; 5. feed hopper; 6. feeding port; 7. connecting seat; 8. stirring and heating mechanism; 9. connecting mechanism; 10. motor; 11. electric push rod; 81. square rod; 82. connecting plate; 83. connecting rod; 84. stirring rod; 85. connecting sleeve; 86. ball bearing; 87. annular groove; 88. square groove; 91. slot; 92. plug block; 93. guide rod; 94. spring; 95. L-shaped groove. 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 2 , Figure 4A heating auxiliary device for an injection molding machine comprises a workbench 1, the lower end of the workbench 1 is fixedly connected with four evenly distributed supporting legs 2, the top of the workbench 1 is fixedly connected with a mold box 3, the right end of the mold box 3 is connected with a feed box 4 through a pipeline, the feed box 4 is fixedly connected to the workbench 1, the top of the feed box 4 is fixedly connected with a feed hopper 5, the right end of the feed hopper 5 is fixedly connected with a feeding port 6, the outer side of the feed hopper 5 is slidably sleeved with a connecting seat 7, the top of the connecting seat 7 is fixedly connected with a motor 10, the output end of the motor 10 is rotatably connected to the connecting seat 7, the top of the connecting seat 7 and the right end of the motor 10 is fixedly connected with an electric push rod 11, the output end of the electric push rod 11 is slidably connected to the connecting seat 7, the feed hopper 5 is provided with a stirring and heating mechanism 8, and the connecting seat 7 is provided with a connecting mechanism 9.

[0022] See also Figure 1 , Figure 2 , Figure 3 The stirring and heating mechanism 8 includes a square rod 81, the lower end of the output end of the motor 10 is fixedly connected with the square rod 81, the outer side of the square rod 81 is slidably sleeved with a connecting plate 82, the inside of the connecting plate 82 is provided with a square groove 88, the inside of the square groove 88 is slidably sleeved with the square rod 81, and the connecting plate 82 can slide along the square rod 81 by designing the square groove 88, and the square rod 81 can drive the connecting plate 82 to rotate, and the lower end of the connecting plate 82 is fixedly connected with two symmetrically distributed connecting rods 83, and the outer side of the connecting rod 83 is fixedly connected with a plurality of uniformly distributed stirring rods 84. A heating wire is arranged inside the stirring rod 84. A connecting sleeve 85 is fixedly connected to the lower end of the output end of the electric push rod 11. The connecting sleeve 85 is rotatably connected to the connecting disk 82. A ball 86 is movably sleeved inside the connecting sleeve 85. The ball 86 is slidably connected to the connecting disk 82. An annular groove 87 is provided on the upper and lower surfaces of the connecting disk 82. The ball 86 is slidably connected inside the annular groove 87. By designing the annular groove 87, the ball 86 can slide along the connecting disk 82. By designing the stirring and heating mechanism 8, the heating effect of the raw materials can be improved.

[0023] See also Figure 1 , Figure 4 , Figure 5 The connecting mechanism 9 includes a slot 91. The circumferential surface of the feed hopper 5 is provided with a slot 91. An insert block 92 is slidably connected inside the slot 91. The insert block 92 is slidably connected to the connecting seat 7. The end of the insert block 92 away from the slot 91 is fixedly connected to a guide rod 93. The guide rod 93 is slidably connected to the connecting seat 7. A spring 94 is arranged on the outer side of the guide rod 93. One end of the spring 94 is fixedly connected to the insert block 92, and the other end of the spring 94 is fixedly connected to the connecting seat 7. By designing the spring 94, the force of the spring 94 can act on the insert block 92. The circumferential surface of the feed hopper 5 is provided with an L-shaped groove 95. The L-shaped groove 95 is connected to the slot 91. By designing the connecting mechanism 9, it is convenient to disassemble the connecting seat 7.

[0024] The specific implementation process of the utility model is as follows: during use, when it is necessary to heat the material, first the internal heating wire of the stirring rod 84 starts to work and heat up, and at the same time the output end of the motor 10 drives the square rod 81 to rotate, the square rod 81 drives the connecting disk 82 to rotate, the connecting disk 82 drives the connecting rod 83 and the stirring rod 84 to rotate, so that the material can be stirred and heated, and while stirring, the output end of the electric push rod 11 drives the connecting sleeve 85 to reciprocate in the vertical direction, the connecting sleeve 85 will rotate relative to the connecting disk 82, so that the stirring rod 84 can stir and heat the material while moving in the vertical direction, so that the material can be evenly stirred when heating the material, the material is heated more evenly, and the heating effect is better. When it is necessary to disassemble the connecting seat 7, first rotate the connecting seat 7, and the connecting seat 7 drives the plug block 92 to rotate. The plug block 92 will move horizontally due to the squeezing of the arc surface of the slot 91, and the plug block 92 will drive the guide rod 93 to move horizontally. The plug block 92 will squeeze the spring 94, so that the plug block 92 is separated from the slot 91, and then move the connecting seat 7 in the vertical direction. The connecting seat 7 drives the plug block 92 to move upward, so that the plug block 92 slides vertically along the L-shaped groove 95 and finally slides out of the L-shaped groove 95, and the connecting seat 7 can be disassembled, which is convenient for cleaning the inside of the feed hopper 5 and the stirring and heating components to prevent contamination to the subsequent processing process.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating auxiliary device for an injection molding machine, comprising a workbench (1), characterized in that: The lower end of the workbench (1) is fixedly connected to four evenly distributed supporting legs (2), the top of the workbench (1) is fixedly connected to a mold box (3), the right end of the mold box (3) is connected to a feed box (4) through a pipeline, the feed box (4) is fixedly connected to the workbench (1), the top of the feed box (4) is fixedly connected to a feed hopper (5), the right end of the feed hopper (5) is fixedly connected to a feed port (6), the outer side of the feed hopper (5) is slidably sleeved A connecting seat (7) is provided, a motor (10) is fixedly connected to the top of the connecting seat (7), an output end of the motor (10) is rotatably connected to the connecting seat (7), an electric push rod (11) is fixedly connected to the top of the connecting seat (7) and located at the right end of the motor (10), the output end of the electric push rod (11) is slidably connected to the connecting seat (7), a stirring and heating mechanism (8) is provided on the feeding hopper (5), and a connecting mechanism (9) is provided on the connecting seat (7).

2. A heating auxiliary device for an injection molding machine according to claim 1, characterized in that: The stirring and heating mechanism (8) comprises a square rod (81), the lower end of the output end of the motor (10) is fixedly connected to the square rod (81), the outer side of the square rod (81) is slidably sleeved with a connecting disk (82), the lower end of the connecting disk (82) is fixedly connected to two symmetrically distributed connecting rods (83), the outer side of the connecting rod (83) is fixedly connected to a plurality of evenly distributed stirring rods (84), the stirring rod (84) is provided with a heating wire inside, the lower end of the output end of the electric push rod (11) is fixedly connected to a connecting sleeve (85), the connecting sleeve (85) is rotatably connected to the connecting disk (82), the inner side of the connecting sleeve (85) is movably sleeved with a ball (86), and the ball (86) is slidably connected to the connecting disk (82).

3. A heating auxiliary device for an injection molding machine according to claim 2, characterized in that: A square groove (88) is provided inside the connecting plate (82), and a square rod (81) is slidably sleeved inside the square groove (88).

4. A heating auxiliary device for an injection molding machine according to claim 2, characterized in that: The upper surface and the lower surface of the connecting plate (82) are both provided with an annular groove (87), and a ball (86) is slidably connected inside the annular groove (87).

5. The heating auxiliary device for an injection molding machine according to claim 1, characterized in that: The connecting mechanism (9) comprises a slot (91), the circumferential surface of the feed hopper (5) is provided with the slot (91), the interior of the slot (91) is slidably connected with an insert block (92), the insert block (92) is slidably connected with the connecting seat (7), one end of the insert block (92) away from the slot (91) is fixedly connected with a guide rod (93), the guide rod (93) is slidably connected with the connecting seat (7), a spring (94) is arranged on the outer side of the guide rod (93), and the circumferential surface of the feed hopper (5) is provided with an L-shaped groove (95), and the L-shaped groove (95) is connected with the slot (91).

6. A heating auxiliary device for an injection molding machine according to claim 5, characterized in that: One end of the spring (94) is fixedly connected to the insert block (92), and the other end of the spring (94) is fixedly connected to the connecting seat (7).

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