Conveying device for PVC lubricant production
By designing a rotatable screw conveyor and distribution pipe structure, the problem of fixed PVC lubricant conveying position was solved, enabling flexible adjustment of the outlet position and improving conveying efficiency.
Patent Information
- Application Number
- CN202423277345.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the current PVC lubricant production process, the conveying distance and position of block lubricant cannot be flexibly adjusted, resulting in limited conveying efficiency.
The structure includes a first screw conveyor, a second screw conveyor, and a distribution pipe. The second and third screw conveyors are rotatable through bearing connection, and the outlet position can be flexibly adjusted by valve control.
The outlet position of PVC lubricant is adjustable, which can adapt to flexible material supply within different conveying radii and improve the flexibility and efficiency of the conveying device.
Smart Images

Figure CN223878943U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a conveying device for PVC lubricant production belongs to the conveying technical field of PVC lubricant. BACKGROUND
[0002] The role of PVC lubricant is to improve the fluidity of resin and the demoulding property of product in plastic processing, and prevent defects caused by sticking in the machine or mold. It is usually added in molding plastic or coated on the surface of mold cavity. Common lubricants include fatty acids and their salts, long-chain aliphatic hydrocarbons, which can be divided into external lubricants and internal lubricants according to the mechanism of action.
[0003] When the PVC lubricant is just produced, it is in block or sheet shape, and then the PVC lubricant needs to be transported and collected for further processing. However, the conveying distance and transmission position of the conveying belt are fixed in the conveying process of the block PVC lubricant, and the conveying range cannot be changed according to the actual conveying quantity, so the conveying efficiency is limited.
[0004] From the above, it can be seen that the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. CONTENT OF THE UTILITY MODEL
[0005] The utility model provides a conveying device for PVC lubricant production according to the deficiency in the background art, which can flexibly select the collection position of PVC lubricant according to the need, and is convenient for collecting PVC lubricant at different positions.
[0006] To solve the above technical problems, the utility model adopts the following technical scheme:
[0007] A conveying device for PVC lubricant production, comprising a first screw conveyor and a second screw conveyor, the lower discharge port of the output end of the first screw conveyor is connected with the upper feed port of the feed end of the second screw conveyor through a distribution pipe;
[0008] The upper end of the distribution pipe is fixed on the lower discharge port of the output end of the first screw conveyor, and the upper feed port of the feed end of the second screw conveyor is rotatably connected with the distribution pipe through a bearing.
[0009] Further, the lower end of the second screw conveyor is provided with a second support frame body, and the lower sides of the two ends of the second support frame body are respectively provided with universal wheels.
[0010] Further, the third screw conveyor is arranged, the distributing pipe comprises a main pipe, a first branch pipe and a second branch pipe which are communicated with each other and are in Y-shaped structure, the main pipe is connected with the lower discharging port of the output end of the first screw conveyor, the first branch pipe is rotatably connected with the upper feeding port of the feeding end of the second screw conveyor through a bearing, and the second branch pipe is rotatably connected with the upper feeding port of the feeding end of the third screw conveyor through a bearing.
[0011] Further, the lower end of the third screw conveyor is provided with a third support frame body, and the lower sides of the two ends of the third support frame body are respectively provided with universal wheels.
[0012] Further, the pipe sections of the first branch pipe and the second branch pipe are respectively provided with valves.
[0013] Further, the rotating shafts of the two ends of the first screw conveyor are rotatably arranged on bearing seats, the rotating shaft of one end of the first screw conveyor is provided with a chain wheel, and the chain wheel is driven by a chain and a first motor.
[0014] Further, the feeding port of the feeding end of the first screw conveyor is provided with a feeding hopper, and the feeding hopper is provided with a feeding gate; and the lower discharging ports of the discharging ends of the second screw conveyor and the third screw conveyor are respectively provided with dischargers.
[0015] Compared with the prior art, the above technical scheme has the following advantages.
[0016] The distributing pipe is connected with the second screw conveyor and the third screw conveyor through the first branch pipe and the second branch pipe, the second screw conveyor and the third screw conveyor are rotatably arranged on the distributing pipe through bearings, and in use, the second screw conveyor and the third screw conveyor can rotate relative to the distributing pipe under the condition that the position of the first screw conveyor is different, so that the position of the discharging port can be adjusted; the length of the third screw conveyor is shorter than that of the second screw conveyor, so that the third screw conveyor can feed the positions in different conveying radii, and the feeding is more convenient and flexible.
[0017] The utility model will be explained in detail in combination with the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is the structure schematic diagram of the utility model;
[0019] Figure 2 is the structure schematic diagram of the second screw conveyor and the third screw conveyor in the utility model.
[0020] In the drawings,
[0021] 1-first screw conveyor, 2-second screw conveyor, 3-distributing pipe, 301-first branch pipe, 302-second branch pipe, 4-feed hopper, 5-feed gate, 6-bearing seat, 7-sprocket, 8-first motor, 9-castor, 10-discharge device, 11-third screw conveyor, 12-bearing, 13-valve. DETAILED DESCRIPTION
[0022] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described with reference to the drawings.
[0023] As Figure 1 shown, the present application provides a kind of conveying device for PVC lubricant production, including first screw conveyor 1 and second screw conveyor 2, the lower discharge port of the output end of first screw conveyor 1 is connected with the upper feed port of the feed end of second screw conveyor 2 by distributing pipe 3;
[0024] The upper end of the distributing pipe 3 is fixed on the lower discharge port of the output end of the first screw conveyor 1, and the upper feed port of the feed end of the second screw conveyor 2 is rotatably connected with the distributing pipe 3 through the bearing 12.
[0025] The lower end of the second screw conveyor 2 is provided with a second support frame body, and the lower side of the two ends of the second support frame body is respectively provided with a castor 9.
[0026] The present application also includes third screw conveyor 11, the distributing pipe 3 includes main pipe, first branch pipe 301 and second branch pipe 302 which are communicated with each other, and the three are Y-shaped structure, the main pipe is connected with the lower discharge port of the output end of the first screw conveyor 1, the first branch pipe 301 is rotatably connected with the upper feed port of the feed end of the second screw conveyor 2 through the bearing, and the second branch pipe 302 is rotatably connected with the upper feed port of the feed end of the third screw conveyor 11 through the bearing.
[0027] The lower end of the third screw conveyor 11 is provided with a third support frame body, and the lower side of the two ends of the third support frame body is respectively provided with a castor 9.
[0028] The length of the third screw conveyor 11 is shorter than the length of the second screw conveyor 2.
[0029] Valves 13 are respectively arranged on the pipe sections of the first branch pipe 301 and the second branch pipe 302, and the feeding of the second screw conveyor 2 and / or the third screw conveyor 11 is selected and controlled by the valve 13.
[0030] The rotating shafts at both ends of the first screw conveyor 1 are rotatably installed on bearing seats 6, and a sprocket 7 is installed on the rotating shaft at one end of the first screw conveyor 1, and the sprocket 7 is driven by a first motor 8 through chain transmission.
[0031] A feeding hopper 4 is installed on the feeding port of the feeding end of the first screw conveyor 1, and a feeding gate 5 is installed on the feeding hopper 4; and a discharger 10 is installed at the lower discharge port of the discharging end of the second screw conveyor 2 and the third screw conveyor 11.
[0032] The specific working principle of the utility model is as follows:
[0033] After the PVC lubricant is produced, it is firstly sent into the first screw conveyor 1, and then a distribution pipe 3 is arranged at the lower discharge port of the discharging end of the first screw conveyor 1, the distribution pipe 3 is connected with the second screw conveyor 2 and the third screw conveyor 11 through a first branch pipe 301 and a second branch pipe 302 respectively, the second screw conveyor 2 and the third screw conveyor 11 are rotatably installed on the distribution pipe 3 through bearings 12, and in use, the second screw conveyor 2 and the third screw conveyor 11 can rotate relative to the distribution pipe 3 under the condition that the position of the first screw conveyor 1 is different, so that the position of the discharge port can be adjusted.
[0034] The length of the third screw conveyor 11 is shorter than that of the second screw conveyor 2, so that the feeding position in different conveying radii can be adjusted, and the feeding is more convenient and flexible.
[0035] The above is an example of the best embodiment of the utility model, wherein the parts not described in detail are common knowledge of ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.
Claims
1. A conveying device for PVC lubricant production, characterized in that: It includes a first screw conveyor (1) and a second screw conveyor (2). The lower discharge port at the output end of the first screw conveyor (1) is connected to the upper feed port at the feed end of the second screw conveyor (2) through a distribution pipe (3). The upper end of the distribution pipe (3) is fixed on the lower discharge port of the output end of the first screw conveyor (1), and the upper feed port of the feed end of the second screw conveyor (2) is rotatably connected to the distribution pipe (3) through the bearing (12). It also includes a third screw conveyor (11). The distribution pipe (3) includes a main pipe, a first branch pipe (301) and a second branch pipe (302) that are interconnected. The three are in a Y-shaped structure. The main pipe is connected to the lower discharge port of the output end of the first screw conveyor (1). The first branch pipe (301) is rotatably connected to the upper feed port of the feed end of the second screw conveyor (2) through a bearing. The second branch pipe (302) is rotatably connected to the upper feed port of the feed end of the third screw conveyor (11) through a bearing.
2. The conveying device for PVC lubricant production as described in claim 1, characterized in that: The lower end of the second screw conveyor (2) is provided with a second support frame, and universal wheels (9) are installed on the lower sides of both ends of the second support frame.
3. The conveying device for PVC lubricant production as described in claim 1, characterized in that: The lower end of the third screw conveyor (11) is provided with a third support frame, and universal wheels (9) are installed on the lower sides of both ends of the third support frame.
4. The conveying device for PVC lubricant production as described in claim 1, characterized in that: Valves (13) are respectively installed on the pipe sections of the first branch pipe (301) and the second branch pipe (302).
5. The conveying device for PVC lubricant production as described in claim 1, characterized in that: The rotating shafts at both ends of the first screw conveyor (1) are rotatably mounted on bearing seats (6). A sprocket (7) is mounted on the rotating shaft at one end of the first screw conveyor (1). The sprocket (7) is driven by the first motor (8) through chain drive.
6. The conveying device for PVC lubricant production as described in claim 1, characterized in that: The first screw conveyor (1) has a feed hopper (4) installed on the feed port at the feed end, and a feed gate (5) is installed on the feed hopper (4); the second screw conveyor (2) and the third screw conveyor (11) are both equipped with a discharge device (10) at the discharge port at the discharge end.