Polyvinyl chloride conveying device with heat preservation function
By adding a heating and insulation layer to the PVC conveying device and equipping it with temperature sensors and adjustment components, the problems of heat loss and unadjustable feed speed are solved, and stable and efficient material transportation is achieved.
Patent Information
- Application Number
- CN202422934393.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing PVC conveying device lacks insulation measures, resulting in rapid heat loss, reduced fluidity and viscosity, and the unadjustable feed speed easily leads to material accumulation and blockage.
A conveying device consisting of an inner conveying layer, a heating layer, an insulation layer and an outer protective layer is designed. It is equipped with an electric heating tube and a temperature sensor for temperature regulation, and the feeding speed is adjusted by adjusting the component to ensure that the material is stably conveyed at an appropriate temperature.
It achieves stable fluidity and viscosity of materials during transportation, prevents heat loss and material accumulation, and improves transportation efficiency and quality.
Smart Images

Figure CN223341963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyvinyl chloride processing, in particular to a polyvinyl chloride conveying device with a heat preservation function. Background Art
[0002] Polyvinyl chloride (PVC) is a high-performance, low-cost, and versatile plastic with excellent overall mechanical properties, flame retardancy, and chemical resistance. By adding various plasticizers and other additives, it can meet the diverse requirements of numerous fields, including medicine, chemicals, electrical appliances, and decoration. While the processing methods for PVC are relatively mature, different material selection and proportioning can affect the choice of processing parameters. Temperature, processing time, and other conditions must be appropriately selected based on the physical and chemical properties of each ingredient to fully utilize the material's properties and improve product quality. During the PVC transportation process, it requires suitable fluidity and stability within a specific temperature range to ensure continuous output.
[0003] In the process of realizing the present invention, the inventors found that the prior art had the following problems: 1. Common polyvinyl chloride conveying devices lack corresponding insulation measures, which causes the material to be affected by the outside world, resulting in excessive heat loss during the conveying process, and reduced fluidity and viscosity; 2. Common polyvinyl chloride conveying devices do not have corresponding feed speed adjustment, so that the material enters the conveying device at the same feed speed, which may cause material accumulation and blockage, thereby reducing the conveying efficiency. Utility Model Content
[0004] The present invention aims to provide a polyvinyl chloride conveying device with a heat-insulating function to address the problems raised in the aforementioned background art. To achieve the aforementioned object, the present invention provides the following technical solution: a polyvinyl chloride conveying device with a heat-insulating function, comprising a conveying pipe, a discharge pipe mounted at one end of the conveying pipe, a conveying assembly horizontally extending through the interior of the conveying pipe, a bracket mounted at the lower outer portion of the conveying pipe, a feed channel mounted at one end of the upper outer portion of the conveying pipe, a feed hopper mounted at the top of the feed channel, and an adjustment assembly horizontally extending through the interior of the feed hopper.
[0005] The conveying pipeline includes an inner conveying layer, the outer portion of the inner conveying layer is coated with a heating layer, the outer portion of the heating layer is coated with a heat-insulating layer, and the outer portion of the heat-insulating layer is coated with an outer protective layer.
[0006] The conveying assembly includes a motor rotatably connected to the center of one end of the conveying pipe, and the output shaft of the motor is connected to the spiral conveying rod.
[0007] The adjustment assembly includes a fixed block fixedly connected to both sides of one end of the feed hopper, one end of the fixed block is rotatably connected to a handle, one end of the handle is fixedly connected to a bidirectional screw rod, threaded collars are installed on both sides of the outside of the bidirectional screw rod, one end of the outside of the threaded collar is fixedly connected to a connecting frame, one end of the connecting frame is fixedly connected to a connecting piece, and one end of the connecting piece is fixedly connected to a baffle.
[0008] Further preferably, the inner transport layer and the outer protective layer are both made of stainless steel.
[0009] Further preferably, the heating layer is an electric heating tube, and a temperature sensor is installed at one end of the electric heating tube.
[0010] Further preferably, the insulation layer is made of rock wool.
[0011] Further preferably, the motor and the spiral conveying rod form a rotating structure.
[0012] Further preferably, the handle and the bidirectional screw rod form a rotary connection, and the bidirectional screw rod and the threaded collar form a linkage structure.
[0013] Further preferably, a frame is fixedly connected to the baffle on all sides of the inner side of the feed hopper, and the top of the feed hopper is arranged to be inclined.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] In the present invention, an electric heating pipe is added, so that the conveying pipeline can be heated accordingly, and the temperature is adjusted accordingly through the temperature sensor, so that the inner wall of the pipeline can be ensured to be always at a suitable temperature. At the same time, the internal temperature is insulated through the insulation layer, so that the material can be conveyed with suitable fluidity and viscosity during the conveying process, thereby ensuring its good processing performance and providing great help for subsequent production and processing.
[0016] In the present invention, an adjustment component is added to adjust the feeding speed of the material accordingly, so that it can be adjusted accordingly according to the flow rate of the material, thereby ensuring that the material can be evenly insulated, preventing the occurrence of material accumulation leading to poor material insulation effect, reducing the occurrence of reduced fluidity, and also effectively preventing the occurrence of blockage caused by material accumulation, thereby increasing the material transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the delivery pipeline of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the conveying component of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model.
[0021] In the figure: 1. Conveying pipeline; 101. Inner conveying layer; 102. Heating layer; 103. Insulation layer; 104. Outer protective layer; 2. Discharge pipe; 3. Conveying assembly; 301. Motor; 302. Screw conveying rod; 4. Bracket; 5. Feed channel; 6. Feed hopper; 7. Adjustment assembly; 701. Fixing block; 702. Handle; 703. Bidirectional screw rod; 704. Threaded collar; 705. Connecting frame; 706. Connecting piece; 707. Baffle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0023] See also Figures 1 to 4 The utility model provides a technical solution: a polyvinyl chloride conveying device with heat preservation function, comprising a conveying pipe 1, a discharge pipe 2 is installed at one end of the conveying pipe 1, a conveying component 3 is horizontally penetrated inside the conveying pipe 1, a bracket 4 is installed at the lower part of the outer side of the conveying pipe 1, a feeding channel 5 is installed at one end of the upper part of the outer side of the conveying pipe 1, a feeding hopper 6 is installed on the top of the feeding channel 5, and an adjusting component 7 is horizontally penetrated inside the feed hopper 6.
[0024] The conveying pipeline 1 includes an inner conveying layer 101 , the outer portion of the inner conveying layer 101 is covered with a heating layer 102 , the outer portion of the heating layer 102 is covered with a heat-insulating layer 103 , and the outer portion of the heat-insulating layer 103 is covered with an outer protective layer 104 .
[0025] The conveying assembly 3 includes a motor 301 rotatably connected to the center of one end of the conveying pipe 1 , and an output shaft of the motor 301 is connected to a spiral conveying rod 302 .
[0026] The adjustment component 7 includes a fixed block 701 fixedly connected to both sides of one end of the feed hopper 6, one end of the fixed block 701 is rotatably connected to a handle 702, one end of the handle 702 is fixedly connected to a bidirectional screw rod 703, threaded collars 704 are installed on both sides of the outside of the bidirectional screw rod 703, one end of the outside of the threaded collar 704 is fixedly connected to a connecting frame 705, one end of the connecting frame 705 is fixedly connected to a connecting piece 706, and one end of the connecting piece 706 is fixedly connected to a baffle 707.
[0027] In this embodiment, Figure 1 and Figure 2 As shown, the inner conveying layer 101 and the outer protective layer 104 are both made of stainless steel; through this design, the inner conveying layer 101 has good corrosion resistance and smoothness, thereby improving the transmission efficiency of materials during the transmission process, and the outer protective layer 104 can provide protection while further reducing heat loss, so that the thermal insulation effect is better, thereby improving the material transportation efficiency.
[0028] In this embodiment, Figure 1 and Figure 2 As shown, the heating layer 102 is an electric heating tube, and a temperature sensor is installed at one end of the electric heating tube. Through this design, the electric heating tube can always adjust the temperature accordingly according to the set temperature of the temperature sensor, so that the internal temperature always remains stable, which promotes good stability when the material is transported and prevents quality deterioration, effectively improving the material transportation efficiency and transportation quality.
[0029] In this embodiment, Figure 1 and Figure 2 As shown, the insulation layer 103 is made of rock wool; through this design, the conveying pipeline 1 has a good insulation effect, so that the material can be conveyed with appropriate fluidity and viscosity during the conveying process, thereby ensuring its good processing performance and providing great help for subsequent production and processing.
[0030] In this embodiment, Figure 1 and Figure 3 As shown, the motor 301 and the screw conveying rod 302 form a rotating structure; through this design, the material can be continuously conveyed through the screw conveying rod 302, ensuring that the conveying process has good stability and continuity, thereby improving the material conveying efficiency.
[0031] In this embodiment, Figure 1 and Figure 4As shown, the handle 702 and the bidirectional screw rod 703 form a rotary connection, and the bidirectional screw rod 703 and the threaded collar 704 form a linkage structure; through this design, the feeding speed of the material can be adjusted accordingly, so as to ensure that the material can be uniformly transported and kept warm in the subsequent process, and prevent the accumulation of materials resulting in poor insulation effect and reduced fluidity of the materials, and at the same time effectively prevent the accumulation of materials from causing blockage, thereby increasing the transportation efficiency of the materials.
[0032] In this embodiment, Figure 1 and Figure 4 As shown, the inner sides of the feed hopper 6 are fitted with a frame fixedly connected to the baffle 707, and the top of the feed hopper 6 is set to be inclined; through this design, the baffle 707 has a good supporting effect, and the baffle 707 can change its angle through the inclined frame, thereby changing the angle of the connecting piece 706, so that the adjustment of the material feeding speed has good consistency and effectiveness.
[0033] The use method and advantages of the utility model: The polyvinyl chloride conveying device with heat preservation function, when in use, works as follows:
[0034] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, first pour the material into the feed hopper 6, turn on the motor 301, so that the output shaft of the motor 301 drives the spiral conveying rod 302 to rotate, thereby driving the material to be conveyed. During the conveying process, the electric heating tube will be heated, so that the material in the inner conveying layer 101 has good fluidity. When the temperature is higher than the set temperature of the temperature sensor, the electric heating tube will stop heating. When the temperature is lower than the set temperature of the temperature sensor, the electric heating tube will heat up to keep the internal temperature in a stable state. The insulation layer 103 made of rock wool will keep the temperature insulated, effectively reducing the temperature loss. At the same time, the outer protective layer 104 also has a certain insulation effect while providing protection, so that the material can be conveyed in a good state. When the material is conveyed to the discharge pipe 2, unloading can be carried out. When the feed speed needs to be adjusted, the handle 702 can be rotated to rotate the bidirectional screw 703, thereby moving the threaded collars 704 on both sides, thereby driving the baffle 707 to move in opposite directions. During the movement, the baffle 707 will contact the feed hopper 6 with an inclined top design. At this time, the baffle 707 will change its angle, thereby driving the connecting part 706 to change its angle, so that the adjustment of the material feeding speed has good consistency and effectiveness.
[0035] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A polyvinyl chloride conveying device with heat preservation function, comprising a conveying pipeline (1), characterized in that: A discharge pipe (2) is installed at one end of the conveying pipe (1), a conveying assembly (3) is horizontally passed through the interior of the conveying pipe (1), a bracket (4) is installed at the lower outer portion of the conveying pipe (1), a feed channel (5) is installed at one end of the upper outer portion of the conveying pipe (1), a feed hopper (6) is installed at the top of the feed channel (5), and an adjustment assembly (7) is horizontally passed through the inner side of the feed hopper (6); The transport pipeline (1) comprises an inner transport layer (101), the outer portion of the inner transport layer (101) is coated with a heating layer (102), the outer portion of the heating layer (102) is coated with a heat-insulating layer (103), and the outer portion of the heat-insulating layer (103) is coated with an outer protective layer (104); The conveying assembly (3) comprises a motor (301) rotatably connected to the center of one end of the conveying pipe (1), and the output shaft of the motor (301) is connected to the spiral conveying rod (302); The adjustment assembly (7) comprises a fixed block (701) fixedly connected to both sides of one end of the feed hopper (6); one end of the fixed block (701) is rotatably connected to a handle (702); one end of the handle (702) is fixedly connected to a bidirectional screw rod (703); threaded collars (704) are installed on both sides of the outside of the bidirectional screw rod (703); one end of the outside of the threaded collar (704) is fixedly connected to a connecting frame (705); one end of the connecting frame (705) is fixedly connected to a connecting piece (706); one end of the connecting piece (706) is fixedly connected to a baffle (707).
2. The polyvinyl chloride conveying device with heat preservation function according to claim 1, characterized in that: The inner transport layer (101) and the outer protective layer (104) are both made of stainless steel.
3. The polyvinyl chloride conveying device with heat preservation function according to claim 1, characterized in that: The heating layer (102) is an electric heating tube, and a temperature sensor is installed at one end of the electric heating tube.
4. The polyvinyl chloride conveying device with heat preservation function according to claim 1, characterized in that: The insulation layer (103) is made of rock wool.
5. The polyvinyl chloride conveying device with heat preservation function according to claim 1, characterized in that: The motor (301) and the spiral conveying rod (302) form a rotating structure.
6. The polyvinyl chloride conveying device with heat preservation function according to claim 1, characterized in that: The handle (702) and the bidirectional screw rod (703) form a rotation connection, and the bidirectional screw rod (703) and the threaded collar (704) form a linkage structure.
7. The polyvinyl chloride conveying device with heat preservation function according to claim 1, characterized in that: The inner sides of the feed hopper (6) are fixedly connected to the baffle (707) with a frame, and the top of the feed hopper (6) is set to be inclined.