Roller heating device for extrusion production of plastic plates

Abstract

The utility model relates to the technical field of heating devices, and discloses a roller heating device for extrusion production of plastic plates, which comprises a workbench, support plates are symmetrically arranged on two sides of the top of the workbench, second chutes are arranged on the side surfaces of the support plates, two ends of the support plates are connected with baffles in a sliding manner, and extension plates are arranged at two ends of the baffles. Clamping grooves are formed in the upper side and the lower side of the two ends in the supporting plate, a guide rod penetrates through and is rotationally connected into the baffle, one end of the guide rod is fixedly connected to the output end of the first motor, a buckle is fixedly connected to the inner side face of the baffle at one end of the supporting plate, and one end of the guide rod is connected into the buckle in a clamped mode. The guide rod is limited through the baffle capable of sliding in the clamping groove, the buckle fixedly connected to the inner side of the baffle is connected with the end, connected with the guide rod, of the guide rod in a clamped mode to reinforce the guide rod, the guide rod is more stable and does not shake in the working process, and meanwhile the slidable baffle is more convenient to take down when needing to be disassembled; and then the motor and the guide rod can be taken down together.

Description

Technical Field

[0001] The utility model relates to the technical field of heating devices, in particular to a roller heating device for plastic plate extrusion production. Background Art

[0002] Roller heating device is a device used to heat rollers in industrial production. Rollers are usually cylindrical objects made of metal and are widely used in many manufacturing and processing processes, such as printing, coating, hot pressing, plastic processing and other industries. The purpose of the roller heating device is to provide heat to make the roller reach the required temperature to meet specific production needs. Roller heating devices can be used to heat rollers of metal or other materials to change the physical properties of the material. This includes changing the hardness, strength, plasticity and other properties of the material to make it more suitable for specific production requirements. In plastic extruders and molding machines, roller heating devices are used to heat plastic rollers to make the plastic softer and easier to mold, which helps to form plastic products of the desired shape. However, in the prior art, there are problems such as very troublesome and inconvenient roller loading and unloading. There is also a problem that the distance between the rollers is fixed and the spacing cannot be changed, and it cannot adapt to other materials. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a roller heating device for plastic plate extrusion production, aiming to improve the problem that the loading and unloading of rollers is very troublesome and inconvenient, and the distance between the rollers is fixed and the spacing cannot be changed, and it cannot adapt to other materials.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller heating device for plastic plate extrusion production, comprising a workbench, support plates are symmetrically fixedly connected to the two sides of the top of the workbench, a second slide groove is provided on the side of the support plate, baffles are slidably connected to both ends of the support plate, extension plates are provided on both ends of the baffle, card slots are provided on the upper and lower sides of both ends of the support plate, a guide rod is passed through and rotatably connected to the baffle, one end of the guide rod is fixedly connected to the output end of the first motor, a buckle is fixedly connected to the inner side surface of the baffle at one end of the support plate, and one end of the guide rod is snap-connected in the buckle.

[0005] Preferably, a support plate is fixedly connected to the front and rear sides of the workbench, the first motor is fixedly connected to the top of the support plate, and a sliding assembly is fixedly connected to the left and right sides of the workbench.

[0006] Preferably, the sliding assembly includes a support block, a groove is provided on the top of the support block, a first slide groove is provided on the side of the groove, a first slider is slidably connected in the groove, and a slide rail is provided on the side of the first slider.

[0007] Preferably, a second motor is fixedly connected to the top of the first slider, one end of a rotating shaft is fixedly connected to the output end of the second motor, a roller is fixedly connected to the surface of the rotating shaft, and the other end of the rotating shaft is rotatably connected to the second slider.

[0008] Preferably, the upper half of the guide rod is a threaded rod, and the lower half is a sliding rod.

[0009] Preferably, a limit block is fixedly connected to the surface of the guide rod to mark the boundary between the threaded rod and the sliding rod on the guide rod.

[0010] Preferably, the interior of the roller is a hollow structure, and an electric heating element is fixedly connected to the interior of the roller.

[0011] Preferably, a second sliding block is sleeved on the surface of the guide rod.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, the guide rod inserted in the baffle is limited by slidingly connecting the baffles at both ends of the support plate to prevent movement during work. The inner side of the baffle located at the slide rod end of the guide rod is fixedly connected with a buckle for engaging and connecting the guide rod to enhance the limiting effect. When disassembly is required, the guide rod can be disengaged from the buckle first, and the baffle at the slide rod end of the guide rod is pushed outward, and then the baffle at the slide rod end of the guide rod is pushed outward, and then the baffle at the threaded rod of the guide rod is pushed outward, and the second slider can be removed, thereby taking out the roller.

[0014] 2. In the utility model, since the guide rod is designed as a half threaded rod and a half sliding rod, the second slider on the guide rod driven by the first motor can drive the rollers to move in opposite directions, thereby changing the distance between the rollers, so that the plastic plate can be better processed and controlled, and the plastic plate can also be crushed by moving, and the plastic plate can be better shaped in combination with the electric heating element. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a roller heating device for plastic plate extrusion production proposed by the utility model;

[0016] Figure 2 A top view of a roller heating device for plastic plate extrusion production proposed by the utility model;

[0017] Figure 3 for Figure 2 AA section view;

[0018] Figure 4 This is a front view of a buckle of a roller heating device for plastic plate extrusion production proposed by the utility model;

[0019] Figure 5 This is an internal structural diagram of a support block of a roller heating device for plastic plate extrusion production proposed by the utility model;

[0020] Figure 6 The utility model discloses a front view of an electric heating element of a roller heating device for plastic plate extrusion production.

[0021] Legend:

[0022] 1. Workbench; 2. First motor; 3. Support plate; 4. Second motor; 5. Support block; 6. First slider; 7. Baffle; 8. Roller; 9. Electric heating element; 10. First slide; 11. Buckle; 12. Second slide; 13. Guide rod; 14. Second slider; 15. Rotating shaft; 16. Limit block; 17. Support plate; 18. Slot. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-3 , the utility model provides an embodiment: a roller heating device for plastic plate extrusion production, including a workbench 1, the top of the workbench 1 is symmetrically fixedly connected with support plates 17 on both sides, the side of the support plate 17 is provided with a second slide groove 12, both ends of the support plate 17 are slidably connected with baffles 7, both ends of the baffle 7 are provided with extension plates, and the upper and lower sides of the support plate 5 are provided with card slots 18, and the baffle 7 is penetrated and rotatably connected with a guide rod 13, the upper half of the guide rod 13 is a threaded rod, and the lower half is a slide rod. One end of the guide rod 13 is fixedly connected to the output end of the first motor 2, and the inner side of the baffle 7 at one end of the support plate 17 is fixedly connected with a buckle 11, and one end of the guide rod 13 is snap-fitted and connected in the buckle 11. The surface of the guide rod 13 is sleeved with a second slider 14, and the surface of the guide rod 13 is fixedly connected with a limited block 16, which is used to mark the boundary between the threaded rod and the slide rod on the guide rod 13. The front and rear sides of the workbench 1 are fixedly connected with a support plate 3, and the first motor 2 is fixedly connected to the top of the support plate 3.

[0025] Support plates 17 are symmetrically arranged on both sides of the top of the workbench 1. The support plates 17 are concave. Baffles 7 are slidably connected at both ends of the support plates 17. The baffles 7 are detachable parts. Extension plates are arranged at both ends of the baffles 7. Slots 18 are opened on the upper and lower sides of the two ends of the support plates 17. The baffles 7 can move in the slots 18 through the extension plates at both ends. The first motor 2 is fixedly connected to the top of the support plate 3 connected to the front and rear sides of the workbench 1. The output end of the first motor 2 is connected to a guide rod 13. The guide rod 13 penetrates and is rotatably connected to the baffle 7. Half of the guide rod 13 is a threaded rod and the other half is a sliding rod. One half of the threaded rod is a sliding rod. The end is connected to the output end of the first motor 2, one end of the sliding rod is rotatably connected to the inner side of the baffle 7 at the other end of the support plate 17, and the inner side of the baffle 7 at this end is fixedly connected with a buckle 11, the sliding rod end of the guide rod 13 can be stuck in the buckle 11 and limited by the buckle, and the baffle is used to prevent the guide rod 13 from shaking when it rotates. The second sliding block 14 threadedly connected to the threaded rod end of the guide rod 13 can be driven by the first motor 2 to move on the threaded rod, and the limit block 16 is used to prevent the second sliding block 14 from falling out. The second sliding block 14 slidably connected to the sliding rod end of the guide rod 13 is used to cooperate with the movement to reduce friction.

[0026] Reference Figure 4-6 The left and right sides of the workbench 1 are fixedly connected with sliding components, and the sliding components include a support block 5. A groove is provided on the top of the support block 5, and a first slide groove 10 is provided on the side of the groove. A first slider 6 is slidably connected in the groove, and a slide rail is provided on the side of the first slider 6. A second motor 4 is fixedly connected to the top of the first slider 6, and one end of a rotating shaft 15 is fixedly connected to the output end of the second motor 4. A roller 8 is fixedly connected to the surface of the rotating shaft 15, and the other end of the rotating shaft 15 is rotatably connected to the second slider 14. The interior of the roller 8 is a hollow structure, and an electric heating element 9 is fixedly connected to the interior of the roller 8.

[0027] The support block 5 is fixedly connected to both sides of the workbench 1. A groove is provided on the top of the support block 5. A first slide groove 10 is provided on the inner side of the groove. The slide rail arranged on the side of the first slider 6 can allow the first slider 6 to move in the groove. The second motor 14 connected to the top of the first slider 6 drives the rotating shaft 15 fixedly connected to its output end to rotate. A roller 8 is fixed on the outside of the rotating shaft 15. The rotating shaft 15 drives the roller 8 to rotate. An electric heating element 8 for heating is provided in the hollow part of the roller 8.

[0028] Working principle: start the device, the electric heating element 8 begins to heat, and the temperature of the roller 8 is increased. According to the production needs of the plastic board, start the first motor 2 to drive the second slider 14 at the threaded rod end of the guide rod 13 to start moving, and adjust the position of the roller 8. The rotating shaft 15 in the roller 8 is fixedly connected with the second motor 14, and the second motor 14 is fixedly connected to the sliding assembly. When the roller 8 drives the second motor 14 to move, the first slider 6 in the sliding assembly will cooperate with the second motor 14 to move through the first slide groove 10. When the roller 8 needs to be disassembled, slide and remove the baffle 7 at the sliding rod end of the guide rod 13, and the buckle on the inner side of the baffle 7 is stuck on the sliding rod end. Use force to withdraw the guide rod 13 in the buckle 11 outward, and at the same time slide and remove the baffle 7 at the threaded rod end of the guide rod 13, remove the first motor 2, and remove it together with the guide rod 13.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A roller heating device for plastic plate extrusion production, comprising a workbench (1), characterized in that: Support plates (17) are symmetrically fixedly connected to the top of the workbench (1) on both sides, and a second slide groove (12) is provided on the side of the support plate (17). Both ends of the support plate (17) are slidably connected to baffles (7), and both ends of the baffles (7) are provided with extension plates. The support plate (17) has slots (18) on both sides at the upper and lower sides. A guide rod (13) passes through and is rotatably connected to the baffle (7). One end of the guide rod (13) is fixedly connected to the output end of the first motor (2). A buckle (11) is fixedly connected to the inner side surface of the baffle (7) at one end of the support plate (17), and one end of the guide rod (13) is snap-fitted and connected to the buckle (11).

2. The roller heating device for plastic plate extrusion production according to claim 1 is characterized in that: The front and rear sides of the workbench (1) are fixedly connected to a support plate (3), the first motor (2) is fixedly connected to the top of the support plate (3), and the left and right sides of the workbench (1) are fixedly connected to sliding components.

3. The roller heating device for plastic plate extrusion production according to claim 2 is characterized in that: The sliding assembly comprises a support block (5), a groove is provided on the top of the support block (5), a first slide groove (10) is provided on the side of the groove, a first sliding block (6) is slidably connected in the groove, and a slide rail is provided on the side of the first sliding block (6).

4. The roller heating device for plastic plate extrusion production according to claim 3 is characterized in that: The top of the first slider (6) is fixedly connected to a second motor (4), one end of a rotating shaft (15) is fixedly connected to the output end of the second motor (4), a roller (8) is fixedly connected to the surface of the rotating shaft (15), and the other end of the rotating shaft (15) is rotatably connected to the inside of the second slider (14).

5. The roller heating device for plastic plate extrusion production according to claim 1, characterized in that: The upper half of the guide rod (13) is a threaded rod, and the lower half is a sliding rod.

6. A roller heating device for plastic plate extrusion production according to claim 5, characterized in that: The surface of the guide rod (13) is fixedly connected to a limiting block (16) for marking the boundary between the threaded rod and the sliding rod on the guide rod (13).

7. The roller heating device for plastic plate extrusion production according to claim 4, characterized in that: The interior of the roller (8) is a hollow structure, and an electric heating element (9) is fixedly connected to the interior of the roller (8).

8. The roller heating device for plastic plate extrusion production according to claim 1, characterized in that: A second sliding block (14) is sleeved on the surface of the guide rod (13).

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