PVC granule packaging equipment

By combining the lifting components and low-speed motor with the clamp design, efficient and precise quantitative packaging of PVC granules is achieved, solving the problems of low efficiency and large error in existing equipment and improving the level of automation.

CN224491575UActive Publication Date: 2026-07-14DONG GUAN HONG YU NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONG GUAN HONG YU NEW MATERIAL CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing PVC granule packaging equipment is inefficient and prone to weighing errors when packaging in quantitative quantities, and its automation level is not high.

Method used

The device employs a combination design of lifting components, a granule storage box, a low-speed motor, and a clamp. The height of the granule storage box is adjusted by the lifting components, the low-speed motor drives the baffle to rotate to achieve quantitative separation of the granules, and the clamp fixes the packaging tube to ensure accurate granule loading.

Benefits of technology

It enables efficient and precise quantitative packaging of PVC granules, reduces dust and material waste, improves automation, and prevents the cylinder from shaking and falling off during the packaging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses PVC glue particle packing plant belongs to PVC production technical field. This kind of PVC glue particle packing plant, including work frame, the top surface of work frame is equipped with lifting assembly, the bottom surface of lifting assembly is equipped with the storage particle box, the storage particle box includes the box body, the inside rotation of box body is connected with the axle rod, the outer wall of axle rod equidistance is installed with the baffle, the inside bottom surface of box body is equipped with the arc -shaped groove of with the outer wall of baffle is in accord with, the bottom surface of arc -shaped groove is equipped with a plurality of discharge gates, the outer wall of axle rod and baffle is installed with a plurality of partition, every two partition is located respectively at the both sides of discharge gate, the outer wall of storage particle box is installed with low -speed motor, and the output of low -speed motor is connected with the drive of axle rod one end, the utility model discloses, through lifting assembly, storage particle box, low -speed motor, the mutual cooperation of clamping seat and packing cylinder, so that the equipment can realize efficient accurate ration packing to PVC glue particle.
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Description

Technical Field

[0001] This utility model relates to the field of PVC production technology, specifically to PVC granule packaging equipment. Background Technology

[0002] PVC, or polyvinyl chloride, is one of the world's most produced plastic products. It is inexpensive and widely used. PVC resin is a white or light yellow powder that cannot be used alone and must be modified. PVC is an amorphous white powder with low branching and poor stability to light and heat. Different additives can be added depending on the intended use, resulting in varying physical and mechanical properties of polyvinyl chloride (PVC). A search revealed a PVC granule packaging device disclosed in Chinese patent CN211442829U, comprising a workbench with bag collection boxes on both sides of the front, a pad in the middle of each collection box, a measuring tool collection box on one side of the workbench, a conveyor belt on the upper surface of the workbench, a measuring tool on the upper part of the conveyor belt, a magnetic suction head connected to the upper surface of the measuring tool, an elastic rod connected to the upper end of the magnetic suction head, a slide rail on the upper end of the elastic rod, a slide seat on the upper part of the slide rail, a pressure sensor on the lower surface of the measuring tool, a telescopic flexible rod connected to the lower part of the pressure sensor, a telescopic plate on the rear surface of the measuring tool, a feeding box at the rear of the measuring tool, baffles around the feeding box, and an inclined platform inside the feeding box. This invention effectively solves the problem of high manual labor and low automation in PVC granule packaging.

[0003] However, in actual use, this solution requires weighing the granules using a pressure sensor to complete quantitative packaging. This method is not only inefficient but also prone to weighing errors. Utility Model Content

[0004] To address the issue of insufficient quantitative accuracy in existing packaging equipment, this invention provides a PVC granule packaging device.

[0005] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0006] A PVC granule packaging equipment includes a work frame, a lifting assembly on the top surface of the work frame, and a granule storage box on the bottom surface of the lifting assembly. The granule storage box includes a box body, a shaft rotatably connected inside the box body, baffles evenly installed on the outer wall of the shaft, an arc-shaped groove on the bottom surface of the box body that fits against the outer wall of the baffle, and several discharge ports on the bottom surface of the arc-shaped groove. Several partitions are installed on the shaft and the outer wall of the baffle, with each pair of partitions located on opposite sides of the discharge ports. A low-speed motor is installed on the outer wall of the granule storage box, and the output end of the low-speed motor is connected to one end of the shaft. A clamp is provided on one side of the work frame, and a packaging cylinder is provided between the clamp and the work frame.

[0007] Furthermore, a feed inlet is provided on one side of the outer wall of the box, and the outer wall of the feed inlet is connected to a feed hopper.

[0008] The advantages of adopting the above-mentioned further solution are that it provides a smooth feeding channel for PVC granules, facilitates centralized feeding, reduces dust and material loss, and can control the feeding speed through the feed hopper to prevent excessive overflow of granules in the storage box.

[0009] Furthermore, the feed hopper includes a hopper body, and baffles are respectively installed on both sides of the hopper body.

[0010] The beneficial effect of adopting the above-mentioned further solution is that the baffle plate can prevent the rubber particles from scattering to both sides during feeding, guide the material to concentrate into the feed inlet, and reduce material waste and cleaning frequency.

[0011] Furthermore, the bottom end of the discharge port is connected to a discharge nozzle.

[0012] The beneficial effect of adopting the above-mentioned further solution is that it concentrates the rubber particles and guides them to the packaging tube, reducing splashing and deviation during discharge.

[0013] Furthermore, the lifting assembly includes a lifting plate, the top surface of which is bolted, and the lifting plate is connected to the top surface of the grain storage box by the bolts.

[0014] The advantages of adopting the above-mentioned further solutions are that they facilitate disassembly and maintenance, allow for quick replacement or adjustment of the granule storage box according to production needs, and provide reliable fixing strength through bolted connections to prevent the granule storage box from loosening or falling off during lifting.

[0015] Furthermore, limit rods are installed on both sides of the top surface of the lifting plate, and through holes that intersect with the limit rods are opened on both sides of the top surface of the work frame.

[0016] The advantage of adopting the above-mentioned further solution is that it restricts the direction of movement of the lifting plate, preventing it from shifting or swaying during the lifting process. This design ensures that the granule storage box lifts and lowers smoothly, avoiding granule spillage or uneven filling of the packaging tube due to positional deviation.

[0017] Furthermore, a hydraulic cylinder is installed on the top surface of the work frame, and the output end of the hydraulic cylinder is connected to the top surface of the lifting plate.

[0018] The advantage of adopting the above-mentioned further solution is that the hydraulic cylinder drives the lifting plate to move up and down, adapting to the need for rapid switching of packaging tubes of different heights.

[0019] Furthermore, the clamp includes a base, a rotating shaft is installed on one side of the bottom surface of the base, the base is rotatably connected to one side of the work frame through the rotating shaft, a semi-column groove is opened on one side of the clamp, and the packaging tube is located inside the semi-column groove.

[0020] The beneficial effect of adopting the above-mentioned further solution is that the opening and closing via the rotating shaft facilitates quick loading and unloading of the packaging tube. This structure can firmly fix the tube body, preventing it from shifting or tipping over during packaging, while the semi-column groove design reduces wear on the tube body surface.

[0021] Furthermore, the clamp is provided with a magnetic latch on the side adjacent to the work frame, and a handrail is installed on one side of the outer wall of the clamp.

[0022] The advantages of adopting the above-mentioned further solutions are that the magnetic locking ensures that the clamp and the work frame are securely closed, preventing the clamp from accidentally opening during the packaging process and causing the packaging tube to fall off, thus ensuring operational safety. The handrail provides the operator with a point of leverage, making it easy to open and close the clamp, which is especially suitable for scenarios where packaging tubes are frequently changed.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] This type of PVC granule packaging equipment, through the coordinated operation of lifting components, granule storage boxes, low-speed motors, clamps, and packaging cylinders, enables efficient and precise quantitative packaging of PVC granules. The lifting components on the work frame adjust the height of the granule storage box to accommodate the filling requirements of packaging cylinders of different sizes. Inside the granule storage box, a shaft driven by a low-speed motor rotates a baffle plate. The baffle plate, along with an arc-shaped groove and discharge port, quantitatively separates and evenly discharges the PVC granules, achieving stable and efficient quantitative packaging. The clamps and work frame work together to fix the packaging cylinder, preventing cylinder swaying during packaging and ensuring accurate granule loading. Attached Figure Description

[0025] Figure 1 A three-dimensional schematic diagram of the PVC granule packaging equipment provided by this utility model;

[0026] Figure 2 A schematic diagram of the clamping structure of the PVC granule packaging equipment provided by this utility model;

[0027] Figure 3 A cross-sectional view of the storage box of the PVC granule packaging equipment provided by this utility model;

[0028] Figure 4 A schematic diagram of the feed hopper of the PVC granule packaging equipment provided by this utility model;

[0029] Figure 5 A schematic diagram of the lifting assembly of the PVC granule packaging equipment provided by this utility model.

[0030] In the diagram: 1. Working frame; 2. Lifting assembly; 201. Lifting plate; 202. Limiting rod; 203. Bolt; 3. Granule storage box; 301. Box body; 302. Shaft; 303. Baffle; 304. Discharge port; 305. Feed port; 306. Partition; 4. Low-speed motor; 5. Feed hopper; 501. Hopper body; 502. Baffle plate; 6. Hydraulic cylinder; 7. Discharge nozzle; 8. Clamping seat; 801. Seat body; 802. Semi-column groove; 803. Rotating shaft; 9. Packaging cylinder; 10. Magnetic lock; 11. Handrail. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1-5This utility model provides a technical solution: a PVC granule packaging equipment, including a working frame 1, a lifting component 2 on the top surface of the working frame 1, and a granule storage box 3 on the bottom surface of the lifting component 2. The granule storage box 3 includes a box body 301, a shaft 302 rotatably connected inside the box body 301, baffles 303 equidistantly installed on the outer wall of the shaft 302, an arc-shaped groove on the bottom surface of the box body 301 that fits against the outer wall of the baffles 303, and several discharge ports 304 opened on the bottom surface of the arc-shaped groove. Several partitions 306 are installed on the shaft 302 and the outer wall of the baffles 303, with each pair of partitions 306 located on both sides of the discharge port 304. A low-speed motor 4 is installed, and the output end of the low-speed motor 4 is connected to one end of the shaft 302. A clamp 8 is provided on one side of the working frame 1, and a packaging cylinder 9 is provided between the clamp 8 and the working frame 1. The lifting component 2 on the working frame 1 can adjust the height of the storage box 3 to adapt to the filling requirements of packaging cylinders 9 of different specifications. The shaft 302 inside the storage box 3 drives the baffle 303 to rotate under the drive of the low-speed motor 4. The partition 306, together with the arc groove and the discharge port 304, quantitatively separates and evenly discharges the PVC granules, realizing stable and efficient quantitative packaging. The clamp 8 and the working frame 1 work together to fix the packaging cylinder 9 to prevent the cylinder from shaking during the packaging process and ensure that the granules are accurately put into the cylinder.

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] As an embodiment of this utility model, a feeding port 305 is further provided on one side of the outer wall of the box body 301. The outer wall of the feeding port 305 is connected to the feeding hopper 5, which provides a smooth feeding channel for PVC granules, facilitates centralized feeding, reduces dust and material loss, and can control the feeding speed through the feeding hopper 5 to prevent excessive overflow of granules in the granule storage box 3.

[0035] As an embodiment of this utility model, the feed hopper 5 further includes a hopper body 501, and baffle plates 502 are respectively installed on both sides of the hopper body 501. The baffle plates 502 can prevent the granules from scattering to both sides when feeding, guide the material to concentrate into the feed inlet 305, and reduce material waste and cleaning frequency.

[0036] As an embodiment of this utility model, the bottom end of the discharge port 304 is connected to the discharge nozzle 7, which concentrates the rubber particles and guides them to the packaging cylinder 9, reducing splashing and deviation during discharge.

[0037] As an embodiment of this utility model, the lifting assembly 2 further includes a lifting plate 201, and bolts 203 are inserted through the top surface of the lifting plate 201. The lifting plate 201 is connected to the top surface of the grain storage box 3 through the bolts 203, which facilitates disassembly and maintenance. The grain storage box 3 can be quickly replaced or adjusted according to production needs. The bolt connection method provides reliable fixing strength and prevents the grain storage box 3 from loosening or falling off during the lifting process.

[0038] As one embodiment of this utility model, furthermore, limit rods 202 are respectively installed on both sides of the top surface of the lifting plate 201, and through holes that intersect with the limit rods 202 are respectively opened on both sides of the top surface of the working frame 1, restricting the movement direction of the lifting plate 201 and preventing it from deviating or shaking during the lifting process. This design ensures that the granule box 3 lifts and lowers smoothly, avoiding granule spillage or uneven filling of the packaging cylinder 9 due to positional deviation.

[0039] As an embodiment of this utility model, a hydraulic cylinder 6 is further installed on the top surface of the work frame 1. The output end of the hydraulic cylinder 6 is connected to the top surface of the lifting plate 201. The hydraulic cylinder 6 drives the lifting plate 201 to move up and down to adapt to the rapid switching needs of packaging cylinders 9 of different heights.

[0040] In one embodiment of this utility model, the clamp 8 further includes a base 801, with a rotating shaft 803 mounted on one side of the bottom surface of the base 801. The base 801 is rotatably connected to one side of the work frame 1 via the rotating shaft 803. A semi-column groove 802 is provided on one side of the clamp 8, and the packaging tube 9 is located inside the semi-column groove 802. The rotating shaft 803 is used to open and close the groove, facilitating quick loading and unloading of the packaging tube 9. This structure can firmly fix the tube body, preventing the tube body from shifting or tipping over during the packaging process. At the same time, the design of the semi-column groove 802 reduces wear on the surface of the tube body.

[0041] As one embodiment of this utility model, a magnetic latch 10 is provided on the adjacent side of the clamp 8 and the work frame 1, and a handrail 11 is installed on one side of the outer wall of the clamp 8. The magnetic latch 10 ensures that the clamp 8 and the work frame 1 are securely closed, preventing the clamp 8 from accidentally opening during the packaging process and causing the packaging tube 9 to fall off, thus ensuring operational safety. The handrail 11 provides a force point for the operator, making it easy to open and close the clamp 8, and is especially suitable for scenarios where the packaging tube 9 is frequently changed.

[0042] Specifically, the working principle of this PVC granule packaging equipment is as follows: During use, the granules pass through the hopper 501 of the feed hopper 5 and, guided by the baffles 502 on both sides, enter the storage box 3 through the feed inlet 305 of the box body 301. The hydraulic cylinder 6 on the top surface of the work frame 1 drives the lifting plate 201 to move up and down along the limit rod 202. The storage box 3, fixed by bolts 203, adjusts its height accordingly to accommodate packaging cylinders 9 of different specifications. Inside the storage box 3, the low-speed motor 4 drives the shaft 302 to rotate, and the baffle 303 on the shaft 302 rotates accordingly. In conjunction with the partition 306, the arc groove, and the discharge port 304, the granules are quantitatively separated and guided through the discharge nozzle 7 to the packaging cylinders 9 located in the semi-column groove 802 of the clamping seat 8. The clamp 8 opens and closes by rotating the shaft 803. After the operator opens the clamp 8 with the help of the handle 11 and puts the packaging tube 9 in, the magnetic lock 10 closes to ensure that the clamp 8 firmly holds the tube and prevents the tube from shaking or falling off during the packaging process. The whole process realizes the automation and high efficiency of PVC granules from feeding, quantitative discharge to precise tube packaging.

Claims

1. A PVC granule packaging equipment, characterized in that, The system includes a work frame (1), a lifting assembly (2) on the top surface of the work frame (1), a grain storage box (3) on the bottom surface of the lifting assembly (2), a box body (301) and a shaft (302) rotatably connected inside the box body (301). Baffles (303) are equidistantly installed on the outer wall of the shaft (302). The bottom surface of the box body (301) is provided with an arc-shaped groove that fits against the outer wall of the baffles (303). Several arc-shaped grooves are formed on the bottom surface of the arc-shaped groove. The discharge port (304) has several partitions (306) installed on the outer walls of the shaft (302) and the baffle (303). Each pair of partitions (306) is located on both sides of the discharge port (304). A low-speed motor (4) is installed on the outer wall of the storage box (3). The output end of the low-speed motor (4) is connected to one end of the shaft (302). A clamp (8) is provided on one side of the working frame (1). A packaging tube (9) is provided between the clamp (8) and the working frame (1).

2. The PVC granule packaging equipment according to claim 1, characterized in that, The outer wall of the box (301) is provided with a feed inlet (305), and the outer wall of the feed inlet (305) is connected to a feed hopper (5).

3. The PVC granule packaging equipment according to claim 2, characterized in that, The feed hopper (5) includes a hopper body (501), and baffles (502) are installed on both sides of the hopper body (501).

4. The PVC granule packaging equipment according to claim 1, characterized in that, The bottom end of the discharge port (304) is connected to the discharge nozzle (7).

5. The PVC granule packaging equipment according to claim 1, characterized in that, The lifting assembly (2) includes a lifting plate (201), and bolts (203) are inserted through the top surface of the lifting plate (201). The lifting plate (201) is connected to the top surface of the grain storage box (3) by bolts (203).

6. The PVC granule packaging equipment according to claim 5, characterized in that, Limiting rods (202) are installed on both sides of the top surface of the lifting plate (201), and through holes that intersect with the limiting rods (202) are opened on both sides of the top surface of the work frame (1).

7. The PVC granule packaging equipment according to claim 6, characterized in that, A hydraulic cylinder (6) is installed on the top surface of the work frame (1), and the output end of the hydraulic cylinder (6) is connected to the top surface of the lifting plate (201).

8. The PVC granule packaging equipment according to claim 1, characterized in that, The clamp (8) includes a seat (801), and a rotating shaft (803) is installed on one side of the bottom surface of the seat (801). The seat (801) is rotatably connected to one side of the work frame (1) through the rotating shaft (803). A semi-column groove (802) is opened on one side of the clamp (8), and the packaging tube (9) is located inside the semi-column groove (802).

9. The PVC granule packaging equipment according to claim 1, characterized in that, The clamp (8) is provided with a magnetic latch (10) on the adjacent side of the work frame (1), and a handrail (11) is installed on one side of the outer wall of the clamp (8).