Feeding device for PVC plate production

Abstract

The utility model discloses a feeding device for PVC (polyvinyl chloride) board production, which comprises a material barrel, a discharging hopper fixedly connected to the bottom of the material barrel, a heat preservation barrel fixedly connected to one end, far away from the material barrel, of the discharging hopper, a transmission roller is rotatably connected to the inside of the heat preservation barrel, an extruding machine head is fixedly connected to one end of the heat preservation barrel, and the other end of the heat preservation barrel is fixedly connected with a feeding hopper. An air outlet pipe penetrates through the interior of the material barrel, and a vacuum pump is fixedly connected to the end, away from the material barrel, of the air outlet pipe; a rotating roller is rotatably connected to the interior of the workbench, a conveying wheel is fixedly connected to one end of the rotating roller, a conveying belt is rotatably connected to the outer surface of the conveying wheel, a cutting groove is formed in the workbench, and a cutting knife is fixedly connected to the interior of the clamping plate. By means of the structure, bubbles in materials can be discharged easily, extruded PVC plates are cut and separated, the production qualification rate is increased, and the risk that workers are scalded by high temperature due to manual cutting is effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC board production and processing, in particular to a feeding device for PVC board production. Background Art

[0002] PVC board is a board with a honeycomb mesh structure in cross section made of PVC as raw material. It is a vacuum blister film. Feeding is required during its production process. For this purpose, a feeding device for PVC board production is proposed.

[0003] The existing feeding device for producing PVC boards does not discharge the bubbles inside during the production process, which easily affects the production quality of the PVC boards. In addition, manual cutting of the PVC boards easily causes the risk of high-temperature burns. The utility model solves this problem well. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a feeding device for PVC board production, which is conducive to discharging bubbles inside the material and cutting and separating the extruded PVC boards, thereby improving the production qualification rate and effectively preventing the risk of high temperature burns to workers caused by manual cutting.

[0005] The utility model also provides a feeding device for producing the above-mentioned PVC board, comprising: a material barrel, a discharge hopper is fixedly connected to the bottom of the material barrel, an end of the discharge hopper away from the material barrel is fixedly connected to a heat preservation tube, a transmission roller is rotatably connected inside the heat preservation tube, an extruder head is fixedly connected to one end of the heat preservation tube, an air outlet pipe is connected through the inside of the material barrel, and a vacuum pump is fixedly connected to the end of the air outlet pipe away from the material barrel; a workbench, a rotating roller is rotatably connected inside the workbench, one end of the rotating roller is fixedly connected to a transmission wheel, a transmission belt is rotatably connected to the outer surface of the transmission wheel, a cutting groove is opened inside the workbench, a clamping plate is slidably connected inside the cutting groove, and a cutting knife is fixedly connected inside the clamping plate.

[0006] According to the feeding device for PVC board production described in the utility model, the upper surface of the workbench is fixedly connected with a cooling box, and the interior of the cooling box is fixedly connected with a conveying pipe, which is conducive to rapid cooling and hardening of the PVC board.

[0007] According to the feeding device for PVC board production described in the utility model, the extruder head is rectangular and flat, which is conducive to extruding the material into a board shape.

[0008] According to the feeding device for PVC board production described in the utility model, one end of the heat preservation cylinder is fixedly connected to a motor, and the output end of the motor is fixedly connected to a transmission roller, which is used to drive the transmission roller to rotate and convey the material to the extruder head.

[0009] According to the feeding device for PVC board production described in the utility model, a driving motor is fixedly connected to the inner side of the workbench, and the output end of the driving motor is fixedly connected to the rotating roller, which is used to drive the rotating roller to rotate and convey the PVC board to the top of the workbench.

[0010] According to the feeding device for PVC board production described in the utility model, a refrigerator is fixedly connected to the outer surface of the cooling box, and the refrigerator is fixedly connected to the conveying pipe for refrigeration and conveying cold air to the inside of the conveying pipe.

[0011] According to the feeding device for PVC board production described in the utility model, a heater is fixedly connected to the outer surface of the barrel, an inner layer is fixedly connected to the inside of the barrel, a heating pipe is fixedly connected to one side of the heater, and the heating pipe surrounds between the barrel and the inner layer. This is conducive to heating and melting the material, and the heating pipe does not directly contact the material, reducing the difficulty of cleaning the barrel.

[0012] According to the feeding device for PVC board production described in the utility model, a mixer is fixedly connected to the top of the barrel, and the output end of the mixer is connected to the inner layer, which is conducive to mixing the materials in the barrel evenly and improving the production qualification rate.

[0013] Beneficial Effects

[0014] 1. Compared with the prior art, the feeding device for PVC board production is conducive to discharging bubbles inside the material and cutting and separating the extruded PVC boards, thereby improving the production qualification rate and effectively preventing the risk of high temperature burns to workers caused by manual cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural diagram of a specific implementation method of a feeding device for producing PVC boards according to the utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a feeding device for producing PVC boards according to the utility model;

[0018] Figure 3 This is a partial cross-sectional structural diagram of a feeding device for producing PVC boards according to the utility model;

[0019] Figure 4 This is a partial structural diagram of a feeding device for producing PVC boards according to the utility model.

[0020] Legend:

[0021] 1. Material barrel; 2. Discharge hopper; 3. Insulation cylinder; 4. Transmission roller; 5. Extruder head; 6. Exhaust pipe; 7. Vacuum pump; 8. Workbench; 9. Rotating roller; 10. Conveying wheel; 11. Mixer; 12. Cutting groove; 13. Cutting knife; 14. Cooling box; 15. Conveying pipe; 16. Motor; 17. Driving motor; 18. Refrigerator; 19. Heater; 20. Inner layer; 21. Heating tube. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment is a feeding device for PVC board production, which includes: a barrel 1, a discharge hopper 2 is fixedly connected to the bottom of the barrel 1, which is conducive to conveying the molten material to the inside of the insulation cylinder 3, the end of the discharge hopper 2 away from the barrel 1 is fixedly connected to the insulation cylinder 3, one end of the insulation cylinder 3 is fixedly connected to the motor 16, the output end of the motor 16 is fixedly connected to the transmission roller 4, and is used to drive the transmission roller 4 to rotate and convey the material to the extruder head 5 at the same time, the insulation cylinder 3 is rotatably connected to the transmission roller 4, one end of the insulation cylinder 3 is fixedly connected to the extruder head 5, the extruder head 5 is rectangular and flat, which is conducive to extruding the material into a plate shape, and the barrel 1 is connected with an air outlet pipe 6. One end of the air outlet pipe 6 away from the barrel 1 is fixedly connected to a vacuum pump 7, which is used to evacuate the interior of the barrel 1 to discharge the bubbles inside the material. A heater 19 is fixedly connected to the outer surface of the barrel 1, and an inner layer 20 is fixedly connected to the interior of the barrel 1. A heating tube 21 is fixedly connected to one side of the heater 19. The heating tube 21 surrounds the barrel 1 and the inner layer 20, which is conducive to heating and melting the material and prevents the heating tube 21 from directly contacting the material, thereby reducing the difficulty of cleaning the barrel 1. A mixer 11 is fixedly connected to the top of the barrel 1, and the output end of the mixer 11 is connected to the inner layer 20, which is conducive to evenly stirring the material inside the barrel 1 and improving the production qualification rate.

[0024] A workbench 8 is provided, wherein a rotating roller 9 is rotatably connected inside the workbench 8, one end of the rotating roller 9 is fixedly connected to a transmission wheel 10, and the outer surface of the transmission wheel 10 is rotatably connected to a transmission belt. A driving motor 17 is fixedly connected to the inner side of the workbench 8, and the output end of the driving motor 17 is fixedly connected to the rotating roller 9, and is used to drive the rotating roller 9 to rotate while transmitting the PVC board to the top of the workbench 8. A cutting groove 12 is provided inside the workbench 8, and a splint is slidably connected inside the cutting groove 12, and a cutting knife 13 is fixedly connected inside the splint, which is conducive to cutting the PVC board. A cooling box 14 is fixedly connected to the upper surface of the workbench 8, and a conveying pipe 15 is fixedly connected inside the cooling box 14, which is conducive to rapid cooling and hardening of the PVC board. A refrigerator 18 is fixedly connected to the outer surface of the cooling box 14, and the refrigerator 18 is fixedly connected to the conveying pipe 15, and is used for cooling and conveying cold air to the inside of the conveying pipe 15.

[0025] Working principle: First, the material is transported to the inside of the barrel 1, and the mixer 11 is started to mix the material evenly. At the same time, the heater 19 is turned on to melt the material through the heating tube 21. The vacuum pump 7 draws the inside of the barrel 1 into a vacuum state through the air outlet pipe 6 to discharge the bubbles inside the material. After melting, the material is transported to the inside of the insulation cylinder 3 through the discharge hopper 2, and the motor 16 is started to drive the transmission roller 4 to transport the material to the extruder head 5, so that the material is extruded into a plate shape. The drive motor 17 is started to drive the rotating roller 9 to rotate while transporting the PVC board to the top of the workbench 8. The cutting knife 13 cuts the PVC board, and the refrigerator 18 is started to cool the inside of the cooling box 14 through the conveying pipe 15. After the cutting is completed, the PVC board enters the cooling box 14 to cool and harden.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A feeding device for PVC board production, characterized in that: include: A material barrel (1), wherein a discharge hopper (2) is fixedly connected to the bottom of the material barrel (1), an end of the discharge hopper (2) away from the material barrel (1) is fixedly connected to a heat preservation tube (3), a transmission roller (4) is rotatably connected inside the heat preservation tube (3), one end of the heat preservation tube (3) is fixedly connected to an extruder head (5), an air outlet pipe (6) is connected through the inside of the material barrel (1), and an end of the air outlet pipe (6) away from the material barrel (1) is fixedly connected to a vacuum pump (7); A workbench (8) is provided, wherein a rotating roller (9) is rotatably connected inside the workbench (8), one end of the rotating roller (9) is fixedly connected to a transmission wheel (10), the outer surface of the transmission wheel (10) is rotatably connected to a transmission belt, a cutting groove (12) is provided inside the workbench (8), a clamping plate is slidably connected inside the cutting groove (12), and a cutting knife (13) is fixedly connected inside the clamping plate.

2. A feeding device for PVC board production according to claim 1, characterized in that: A cooling box (14) is fixedly connected to the upper surface of the workbench (8), and a conveying pipe (15) is fixedly connected inside the cooling box (14).

3. A feeding device for PVC board production according to claim 1, characterized in that: The extruder head (5) is rectangular and flat.

4. A feeding device for PVC board production according to claim 1, characterized in that: One end of the heat preservation cylinder (3) is fixedly connected to a motor (16), and the output end of the motor (16) is fixedly connected to a transmission roller (4).

5. A feeding device for PVC board production according to claim 1, characterized in that: A driving motor (17) is fixedly connected to the inner side of the workbench (8), and an output end of the driving motor (17) is fixedly connected to a rotating roller (9).

6. A feeding device for PVC board production according to claim 2, characterized in that: A refrigerator (18) is fixedly connected to the outer surface of the cooling box (14), and the refrigerator (18) is fixedly connected to the conveying pipe (15).

7. A feeding device for PVC board production according to claim 1, characterized in that: A heater (19) is fixedly connected to the outer surface of the barrel (1), an inner layer (20) is fixedly connected to the inside of the barrel (1), a heating tube (21) is fixedly connected to one side of the heater (19), and the heating tube (21) surrounds the barrel (1) and the inner layer (20).

8. A feeding device for PVC board production according to claim 1, characterized in that: The top of the material barrel (1) is fixedly connected to a mixer (11), and the output end of the mixer (11) is connected through the interior of the inner layer (20).

Images