A feeding device for PVC plastic particle processing
Patent Information
- Application Number
- CN202522200075.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0003]现有技术中在对加工设备进行上料时,通常需要人员手动对设备进行上料,人员在进行上料时,杂质可能通过操作缝隙进入设备内部,可能导致原料被污染,降低了最终产品质量
[0017]本实用新型移动座可以对整体设备进行移动,当真空机产生负压,通过软管将PVC塑料颗粒从暂存箱吸入到螺旋输送机内部,此时螺旋输送机运行从而对颗粒进行输送,电机带动蜗杆进行转动,蜗杆转动在支架内部,支架对其进行支撑,蜗杆与蜗轮啮合传动,使蜗轮带动转动杆转动,进而实现螺旋输送机角度的调整,可以适配不同规格的加工设备的进料口高度与角度,提高了设备的灵活性,同时无需人员进行手动操作,减少原料被污染的可能,保证其最终质量。
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Figure CN224646170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC feeding technology, and in particular to a feeding device for processing PVC plastic granules. Background Technology
[0002] In the field of PVC plastic granule processing, the feeding device is a special equipment that connects material storage and core processing links. Its core function is to accurately and stably transport PVC plastic granules from storage containers such as silos and bags to processing equipment such as extruders, granulators, and mixers. It is a key system to ensure continuous production. It is a key auxiliary equipment that directly affects PVC processing efficiency and product quality by controlling the conveying rhythm and protecting material properties. It is an indispensable link in continuous PVC production.
[0003] In existing technologies, when feeding materials into processing equipment, it is usually necessary for personnel to manually feed the equipment. During this process, impurities may enter the equipment through the operating gaps, which may contaminate the raw materials and reduce the quality of the final product. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a feeding device for processing PVC plastic granules.
[0005] This utility model is achieved by the following technical solution: a feeding device for processing PVC plastic granules, including a movable base, a temporary storage box fixedly connected to the top of the movable base, a vacuum machine fixedly connected to the top of the temporary storage box, a flexible hose connected to the top of the vacuum machine, a screw conveyor connected to the end of the flexible hose away from the vacuum machine, an adjustment component on the top of the movable base, and a mixing component inside the temporary storage box.
[0006] The adjustment assembly includes a bracket, which is fixedly connected to the top of the movable seat. A worm gear is rotatably connected inside the bracket. A motor is fixedly connected to the bottom of the worm gear. The motor is fixedly connected to the top of the movable seat. A worm wheel is meshed with the worm gear. A rotating rod is fixedly connected inside the worm wheel. The rotating rod is rotatably connected inside the bracket and fixedly connected to the outer wall of the screw conveyor.
[0007] Through the above technical solution, the motor drives the worm to rotate. The worm rotates inside the bracket, which supports it. The worm meshes with the worm wheel, causing the worm wheel to drive the rotating rod to rotate, thereby realizing the adjustment of the screw conveyor angle. This allows it to adapt to the feed inlet height and angle of different specifications of processing equipment, improving the flexibility of the equipment. At the same time, it eliminates the need for manual operation, reducing the possibility of raw material contamination and ensuring its final quality.
[0008] As a further improvement to the above solution, the mixing component includes a chute, which is formed inside the temporary storage box, and a dust cover is fixedly connected to the top of the temporary storage box.
[0009] As a further improvement to the above solution, a support plate is fixedly connected to the outer wall of the dust cover, and a motor is fixedly connected to the top of the support plate.
[0010] As a further improvement to the above solution, a reciprocating lead screw is fixedly connected to one output end of the motor, and the reciprocating lead screw is rotatably connected inside the dust cover.
[0011] As a further improvement to the above solution, the reciprocating lead screw is threaded with a sliding block, which is slidably connected to the outer wall of the groove.
[0012] As a further improvement to the above solution, a stirring rod is rotatably connected inside the sliding block, a gear is fixedly connected to the outer wall of the stirring rod, the gear meshes with a rack, and the rack is fixedly connected to the top of the temporary storage box.
[0013] With the above technical solution, the motor is fixed on the support plate, and its output end drives the reciprocating screw to rotate inside the dust cover. The reciprocating screw drives the sliding block to reciprocate along the slide groove. At the same time, the stirring rod inside the sliding block rotates under the meshing action of the gear and rack, thereby fully stirring and mixing the PVC plastic granules in the temporary storage box, ensuring that the material composition is consistent and reducing the quality deviation caused by uneven raw materials in subsequent processing.
[0014] As a further improvement to the above solution, a feeding plate is slidably connected to the inner wall of the temporary storage box, and a control panel is fixedly connected to the outer wall of the temporary storage box.
[0015] With the above technical solution, when it is necessary to supply materials into the temporary storage box, the feeding plate is pushed to slide on the inner wall of the temporary storage box to open the discharge channel, so that raw materials can be added into it.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This utility model's movable base allows for the movement of the entire equipment. When the vacuum machine generates negative pressure, PVC plastic granules are sucked from the temporary storage box into the screw conveyor through a hose. At this time, the screw conveyor runs to transport the granules. The motor drives the worm to rotate, and the worm rotates inside the support frame, which supports it. The worm meshes with the worm wheel, causing the worm wheel to drive the rotating rod to rotate, thereby realizing the adjustment of the screw conveyor angle. It can adapt to the feed inlet height and angle of different specifications of processing equipment, improving the flexibility of the equipment. At the same time, it eliminates the need for manual operation, reduces the possibility of raw material contamination, and ensures the final quality.
[0018] This invention uses a motor fixed on a support plate. Its output end drives a reciprocating screw to rotate inside a dust cover. The reciprocating screw drives a sliding block to reciprocate along a groove. At the same time, the stirring rod inside the sliding block rotates due to the meshing of gears and racks, thereby fully mixing the PVC plastic granules in the temporary storage box, ensuring consistent material composition and reducing quality deviations caused by uneven raw materials in subsequent processing. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the adjustment component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the hybrid component structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the rack structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the feeding plate structure of this utility model.
[0024] Explanation of key symbols:
[0025] 1. Movable base; 2. Temporary storage box; 3. Vacuum machine; 4. Hose; 5. Screw conveyor; 6. Adjustment assembly; 601. Bracket; 602. Worm gear; 603. Motor; 604. Worm wheel; 605. Rotating rod; 7. Mixing assembly; 701. Slide chute; 702. Dust cover; 703. Support plate; 704. Motor 1; 705. Reciprocating screw; 706. Sliding block; 707. Stirring rod; 708. Gear; 709. Rack; 8. Feeding plate; 9. Control panel. Detailed Implementation
[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0027] Example:
[0028] Please combine Figure 1-5 This embodiment provides a feeding device for processing PVC plastic granules, including a movable base 1, a temporary storage box 2 fixedly connected to the top of the movable base 1, a vacuum machine 3 fixedly connected to the top of the temporary storage box 2, a flexible hose 4 connected to the top of the vacuum machine 3, a screw conveyor 5 connected to the end of the flexible hose 4 away from the vacuum machine 3, an adjustment component 6 on the top of the movable base 1, and a mixing component 7 inside the temporary storage box 2.
[0029] The adjusting assembly 6 includes a bracket 601, which is fixedly connected to the top of the movable seat 1. A worm gear 602 is rotatably connected inside the bracket 601. A motor 603 is fixedly connected to the bottom of the worm gear 602. The motor 603 is fixedly connected to the top of the movable seat 1. A worm wheel 604 is meshed with the worm gear 602. A rotating rod 605 is fixedly connected inside the worm wheel 604. The rotating rod 605 is rotatably connected inside the bracket 601 and fixedly connected to the outer wall of the screw conveyor 5.
[0030] Motor 603 drives worm 602 to rotate. Worm 602 rotates inside bracket 601, which supports it. Worm 602 meshes with worm wheel 604, causing worm wheel 604 to drive rotating rod 605 to rotate, thereby realizing the adjustment of the screw conveyor angle. It can adapt to the feed inlet height and angle of processing equipment of different specifications, improving the flexibility of the equipment. At the same time, no manual operation is required, reducing the possibility of raw material contamination and ensuring its final quality.
[0031] The mixing component 7 includes a chute 701, which is formed inside the temporary storage box 2. A dust cover 702 is fixedly connected to the top of the temporary storage box 2.
[0032] A support plate 703 is fixedly connected to the outer wall of the dust cover 702, and a motor 704 is fixedly connected to the top of the support plate 703.
[0033] The output end of motor 704 is fixedly connected to a reciprocating lead screw 705, which is rotatably connected inside the dust cover 702.
[0034] The reciprocating lead screw 705 is threaded with a sliding block 706, which is slidably connected to the outer wall of the slide groove 701.
[0035] A stirring rod 707 is rotatably connected inside the sliding block 706. A gear 708 is fixedly connected to the outer wall of the stirring rod 707. A rack 709 is meshed with the gear 708. The rack 709 is fixedly connected to the top of the temporary storage box 2.
[0036] Motor 704 is fixed on support plate 703. Its output end drives reciprocating screw 705 to rotate inside dust cover 702. Reciprocating screw 705 drives sliding block 706 to reciprocate along slide groove 701. At the same time, stirring rod 707 inside sliding block 706 rotates under the meshing action of gear 708 and rack 709, thereby fully stirring and mixing PVC plastic granules in temporary storage box 2, ensuring consistent material composition and reducing quality deviations caused by uneven raw materials in subsequent processing.
[0037] The inner wall of the temporary storage box 2 is slidably connected to a feeding plate 8, and the outer wall of the temporary storage box 2 is fixedly connected to a control panel 9.
[0038] The implementation principle of the feeding device for PVC plastic granule processing in this embodiment is as follows: A temporary storage box 2 is fixed on the top of the movable base 1, which allows the entire equipment to be moved. When the vacuum machine 3 generates negative pressure, PVC plastic granules are sucked from the temporary storage box 2 into the screw conveyor 5 through the hose 4. At this time, the screw conveyor 5 runs to transport the granules. The motor 603 drives the worm 602 to rotate. The worm 602 rotates inside the bracket 601, which supports it. The worm 602 meshes with the worm wheel 604, causing the worm wheel 604 to drive the rotating rod 605 to rotate, thereby realizing the adjustment of the angle of the screw conveyor 5. This allows it to adapt to the feed inlet height and angle of different specifications of processing equipment, improving the flexibility of the equipment. At the same time, it eliminates the need for manual operation and reduces the original cost. To prevent material contamination and ensure final quality, motor 704 is fixed to support plate 703. Its output drives reciprocating screw 705 to rotate inside dust cover 702. Reciprocating screw 705 drives sliding block 706 to reciprocate along slide groove 701. At the same time, stirring rod 707 inside sliding block 706 rotates under the meshing action of gear 708 and rack 709, thereby fully mixing the PVC plastic granules in temporary storage box 2 to ensure consistent material composition and reduce quality deviations caused by uneven raw materials in subsequent processing. When it is necessary to feed material into temporary storage box 2, the feeding plate 8 is pushed to slide on the inner wall of temporary storage box 2 to open the discharge channel, so that raw materials can be added into it. Control panel 9 controls all equipment and ensures that the two motors 603 can move synchronously.
[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A feeding device for PVC plastic particle processing, characterized in that, The device includes a movable base (1), a temporary storage box (2) fixedly connected to the top of the movable base (1), a vacuum machine (3) fixedly connected to the top of the temporary storage box (2), a flexible hose (4) connected to the top of the vacuum machine (3), a screw conveyor (5) connected to the end of the flexible hose (4) away from the vacuum machine (3), an adjustment component (6) on the top of the movable base (1), and a mixing component (7) inside the temporary storage box (2). The adjustment assembly (6) includes a bracket (601), which is fixedly connected to the top of the movable seat (1). A worm gear (602) is rotatably connected inside the bracket (601). A motor (603) is fixedly connected to the bottom of the worm gear (602). The motor (603) is fixedly connected to the top of the movable seat (1). A worm wheel (604) is meshed with the worm gear (602). A rotating rod (605) is fixedly connected inside the worm wheel (604). The rotating rod (605) is rotatably connected inside the bracket (601) and fixedly connected to the outer wall of the screw conveyor (5).
2. The feeding device for processing PVC plastic granules as described in claim 1, characterized in that: The mixing component (7) includes a chute (701) which is formed inside the temporary storage box (2), and a dust cover (702) is fixedly connected to the top of the temporary storage box (2).
3. The feeding device for processing PVC plastic granules as described in claim 2, characterized in that: A support plate (703) is fixedly connected to the outer wall of the dust cover (702), and a motor (704) is fixedly connected to the top of the support plate (703).
4. The feeding device for processing PVC plastic granules as described in claim 3, characterized in that: The output end of the motor (704) is fixedly connected to a reciprocating lead screw (705), which is rotatably connected inside the dust cover (702).
5. The feeding device for processing PVC plastic granules as described in claim 4, characterized in that: The reciprocating lead screw (705) is threaded with a sliding block (706), which is slidably connected to the outer wall of the groove (701).
6. The feeding device for processing PVC plastic granules as described in claim 5, characterized in that: The sliding block (706) is rotatably connected to a stirring rod (707), and a gear (708) is fixedly connected to the outer wall of the stirring rod (707). The gear (708) is meshed with a rack (709), and the rack (709) is fixedly connected to the top of the temporary storage box (2).
7. The feeding device for processing PVC plastic granules as described in claim 1, characterized in that: The inner wall of the temporary storage box (2) is slidably connected to a feeding plate (8), and the outer wall of the temporary storage box (2) is fixedly connected to a control panel (9).