Quantitative discharging equipment for plastic spool production

Through the quantitative discharge equipment composed of support plate, heating tank and electric push rod, the problem of quantitative discharge in plastic spool production is solved, and the consistency of product quality and production efficiency are improved.

CN223071906UActive Publication Date: 2025-07-08NANTONG TONGZHOU CHUANGBO PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422000579.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-07-08
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

In the production of plastic spools, it is difficult for the prior art to achieve quantitative discharge, resulting in product size deviations, affecting quality and increasing material waste.

Method used

The quantitative discharge equipment consisting of a support plate, heating tank, slider and electric push rod is adopted to achieve quantitative discharge through the slider sliding in the slide groove, and the discharge of materials is controlled through the electric push rod, combining the intake pipe and piston structure to optimize the material drop speed and flowability.

Benefits of technology

The quantitative discharge of plastic spools is achieved, ensuring the consistency of product quality, reducing material waste, and improving production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to quantitative discharging equipment for plastic spool production, which comprises a supporting plate, a heating tank is mounted on the upper surface of the supporting plate through a first supporting rod, a first sliding groove is formed in the lower surface of the heating tank, and a discharging hole is formed in the first sliding groove; a second sliding groove is formed in the upper surface of the supporting plate, a sliding block is slidably installed in the second sliding groove, the upper surface of the sliding block makes close contact with the inner wall of the first sliding groove, a through hole is formed in the sliding block, a discharging pipe is connected to the lower surface of the supporting plate, and the discharging pipe communicates with the interior of the second sliding groove. When a first electric push rod drives a sliding block to slide to the left side of a second sliding groove, materials fall into a through hole under the action of gravity and fill the through hole, the first electric push rod pushes the sliding block to slide to the right side of the second sliding groove, and the materials in the sliding block can be discharged through a discharging pipe; therefore, the purpose of quantitative discharging is achieved, the consistency of product quality is guaranteed, and material waste is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic spools, and particularly relates to a quantitative discharging device for plastic spool production. Background Technique

[0002] A plastic spool is a tool for storing and managing items such as cables, yarns, ropes, etc. It is usually made of plastic and is shaped like a disc or a reel. It can effectively wind cables or yarns neatly on it to prevent tangling or winding. Plastic spools are widely used in various industrial, handicraft, household, and commercial scenarios to improve the storage and use convenience of cables or yarns.

[0003] When producing plastic spools, it is necessary to extrude the molten material and plasticize and shape it through a mold. However, it is difficult to achieve quantitative discharging when extruding the molten material, which easily leads to dimensional deviations in the produced spools, resulting in products not meeting the design requirements, affecting the use effect and quality of the spools, and may cause material waste and increase production costs. Content of the Utility Model

[0004] The purpose of the utility model is to provide a quantitative discharging device for plastic spool production to solve the problems mentioned in the above background technique.

[0005] To achieve the above purpose, the technical solution of the utility model is as follows.

[0006] A quantitative discharging device for plastic spool production includes a support plate. The upper surface of the support plate is provided with a heating tank through a first support rod. The lower surface of the heating tank is provided with a first chute, and a material discharging hole is opened inside the first chute. The upper surface of the support plate is provided with a second chute, and a slider is slidably installed inside the second chute, and the upper surface of the slider is in close contact with the inner wall of the first chute. A through hole is opened inside the slider. The lower surface of the support plate is connected with a material discharging pipe, and the material discharging pipe is communicated with the inside of the second chute. The upper surface of the support plate is installed with a first electric push rod, and the end of the telescopic end of the first electric push rod is connected with the slider.

[0007] Thus, when the first electric push rod drives the slider to slide to the left side of the second chute, the through hole corresponds to the material discharging hole. At this time, the material inside the heating tank falls into the through hole by gravity and is filled. Then, the first electric push rod pushes the slider to slide to the right side of the second chute. At this time, the through hole moves directly above the material discharging pipe, and the material inside it can be discharged through the material discharging pipe. Moreover, the left side of the upper surface of the slider blocks the material discharging hole, which can prevent the continuous falling of the material inside the heating tank. Since the volume inside the through hole is used to quantify the material, the purpose of quantitative discharging is achieved, ensuring the consistency of product quality and reducing material waste.

[0008] Furthermore, a second electric push rod is installed on the outer surface of the heating tank, and a piston is installed at the end of the telescopic end of the second electric push rod. The piston is adapted to the through hole.

[0009] When the material inside the through hole is discharged through the blanking pipe, the second electric push rod can be started, and its telescopic end drives the piston to descend and insert into the through hole, so that the material inside the through hole can be quickly discharged, improving production efficiency and avoiding residue on the inner wall.

[0010] Furthermore, a limiting sleeve is sleeved on the outer surface of the telescopic end of the second electric push rod, and L-shaped connecting rods are installed on the outer surfaces of both sides of the limiting sleeve. The ends of the L-shaped connecting rods are connected to the heating tank.

[0011] Through the arrangement of the limiting sleeve and the L-shaped connecting rod, the telescopic end of the second electric push rod can be limited and guided, improving the accuracy of the docking between the piston and the through hole.

[0012] Furthermore, an air inlet pipe is connected to the top of the heating tank.

[0013] When there is less material inside the heating tank and its own gravity is small, which easily leads to a slow falling speed of the material. At this time, the heating tank can be pressurized through the air inlet pipe, and the falling speed of the material can be increased through the pressure effect, thus ensuring production efficiency. The other end of the air inlet pipe can be connected to a booster pump, and the booster pump is a common existing technology, which will not be elaborated here.

[0014] Furthermore, a feeding port is provided at the top of the heating tank, and a sealing cover is installed at the end of the feeding port.

[0015] Materials can be added into the heating tank through the feeding port, and after the materials are added, the feeding port can be sealed by the sealing cover to achieve sealing.

[0016] Furthermore, a third electric push rod is installed on the upper surface of the heating tank, and a striking block is installed at the end of the telescopic end of the third electric push rod.

[0017] When the material inside the heating tank falls into the through hole from the blanking hole, the third electric push rod can be started, and the telescopic end of the third electric push rod drives the striking block to intermittently strike on the outer surface of the slider. Through vibration, the fluidity of the material is improved, so that the material can fill the through hole and avoid the situation of voids, ensuring quantitative discharging.

[0018] Furthermore, second support rods are installed at the four corners of the lower surface of the support plate, and anti-slip pads are installed at the bottoms of the second support rods.

[0019] Through the arrangement of the second support rods and the anti-slip pads, the support plate can be stably supported, improving its stability during use.

[0020] Furthermore, a silica gel pad is provided on the outer surface of the striking block.

[0021] Through the setting of the silica gel pad, it can play a buffering role when the striking block hits the surface of the slider, reduce the impact force on the slider, and improve the service life of the slider. Brief Description of the Drawings

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;

[0023] Figure 2 It is a structural schematic diagram of the heating tank in the present utility model;

[0024] Figure 3 It is one of the structural schematic diagrams of the support plate in the present utility model;

[0025] Figure 4 It is the second structural schematic diagram of the support plate in the present utility model;

[0026] Figure 5 It is Figure 3 an enlarged schematic diagram of A in

[0027] In the figure: 100, support plate; 101, first support rod; 102, heating tank; 103, first chute; 104, blanking hole; 105, second chute; 106, slider; 107, through hole; 108, first electric push rod; 109, blanking pipe; 200, second electric push rod; 201, piston; 300, limit sleeve; 301, L-shaped connecting rod; 400, air inlet pipe; 500, sealing cover; 600, third electric push rod; 601, striking block; 700, second support rod; 701, anti-slip pad. Detailed Description of the Preferred Embodiment

[0028] The present utility model will be described in detail below with reference to the accompanying drawings.

[0029] As Figures 1-5 shown, a quantitative discharging device for plastic spool production includes a support plate 100. The upper surface of the support plate 100 is provided with a heating tank 102 through a first support rod 101. The lower surface of the heating tank 102 is provided with a first chute 103, and a blanking hole 104 is opened inside the first chute 103. The upper surface of the support plate 100 is provided with a second chute 105, and a slider 106 is slidably installed inside the second chute 105, and the upper surface of the slider 106 is in close contact with the inner wall of the first chute 103. A through hole 107 is opened inside the slider 106. The lower surface of the support plate 100 is connected with a blanking pipe 109, and the blanking pipe 109 is communicated with the inside of the second chute 105. The upper surface of the support plate 100 is provided with a first electric push rod 108, and the end of the telescopic end of the first electric push rod 108 is connected with the slider 106.

[0030] During use, the material is filled into the heating tank 102. Then, the first electric push rod 108 is started. The first electric push rod 108 drives the slider 106 to slide to the left side of the second chute 105. At this time, the through hole 107 corresponds to the blanking hole 104. The material inside the heating tank 102 falls into the through hole 107 by gravity and is filled. Then, the first electric push rod 108 pushes the slider 106 to slide to the right side of the second chute 105. At this time, the through hole 107 moves directly above the blanking pipe 109, and the material inside it can be discharged through the blanking pipe 109. Moreover, the left side of the upper surface of the slider 106 blocks the blanking hole 104, which can prevent the continuous falling of the material inside the heating tank 102. Since the volume inside the through hole 107 is used to quantify the material, the purpose of quantitative discharging is achieved, ensuring the consistency of product quality and reducing material waste.

[0031] Specifically, a second electric push rod 200 is installed on the outer surface of the heating tank 102. The end of the telescopic end of the second electric push rod 200 is equipped with a piston 201, and the piston 201 is adapted to the through hole 107. When the material inside the through hole 107 is discharged through the blanking pipe 109, the second electric push rod 200 can be started. Its telescopic end drives the piston 201 to descend and insert into the through hole 107, so as to quickly discharge the material inside the through hole 107, improve production efficiency, and avoid residue on the inner wall.

[0032] Specifically, a limiting sleeve 300 is sleeved on the outer surface of the telescopic end of the second electric push rod 200. L-shaped connecting rods 301 are installed on the outer surfaces of both sides of the limiting sleeve 300, and the ends of the L-shaped connecting rods 301 are connected to the heating tank 102. Through the setting of the limiting sleeve 300 and the L-shaped connecting rods 301, the telescopic end of the second electric push rod 200 can be limited and guided, improving the accuracy of the docking between the piston 201 and the through hole 107.

[0033] Specifically, an air inlet pipe 400 is connected to the top of the heating tank 102. When the material inside the heating tank 102 is less, its own gravity is small, which easily causes the material to fall slowly. At this time, the heating tank 102 can be pressurized through the air inlet pipe 400, and the falling speed of the material is increased through the pressure effect, thus ensuring production efficiency. Moreover, the other end of the air inlet pipe 400 can be connected to a booster pump, and the booster pump is a common existing technology, which will not be elaborated here.

[0034] Specifically, a feeding port is provided at the top of the heating tank 102, and a sealing cover 500 is installed at the end of the feeding port. The material can be filled into the heating tank 102 through the feeding port, and after the material is filled, the feeding port can be sealed by the sealing cover 500 to achieve sealing.

[0035] Specifically, a third electric push rod 600 is installed on the upper surface of the heating tank 102, and a striking block 601 is installed at the end of the telescopic end of the third electric push rod 600. When the material inside the heating tank 102 falls into the through hole 107 from the blanking hole 104, the third electric push rod 600 can be started. The telescopic end of the third electric push rod 600 drives the striking block 601 to intermittently strike the outer surface of the slider 106, improving the fluidity of the material through vibration, enabling the material to fill the through hole 107, avoiding the situation of voids, and ensuring quantitative discharging.

[0036] Specifically, second support rods 700 are installed at the four corners of the lower surface of the support plate 100, and anti-slip pads 701 are installed at the bottoms of the second support rods 700. Through the settings of the second support rods 700 and the anti-slip pads 701, the support plate 100 can be stably supported, improving its stability during use.

[0037] Specifically, a silica gel pad is arranged on the outer surface of the striking block 601. Through the setting of the silica gel pad, it can play a buffering role when the striking block 601 strikes the surface of the slider 106, reducing the impact force on the slider 106 and increasing the service life of the slider 106.

[0038] The above is a detailed description of the present utility model in combination with specific embodiments. It cannot be determined that the specific implementation manners of the present utility model are only limited to these descriptions. For those of ordinary skill in the technical field to which the present utility model belongs, without departing from the concept of the present utility model, several equivalent substitutions or obvious modifications are made, and the performance or use is the same, and all should be regarded as belonging to the patent protection scope determined by the claims submitted by the present utility model.

Claims

1. A quantitative discharging device for plastic spool production, including a support plate (100), characterized in that: The upper surface of the support plate (100) is provided with a heating tank (102) through a first support rod (101). The lower surface of the heating tank (102) is provided with a first chute (103), and a material discharging hole (104) is opened inside the first chute (103); The upper surface of the support plate (100) is provided with a second chute (105). A slider (106) is slidably installed inside the second chute (105), and the upper surface of the slider (106) is in close contact with the inner wall of the first chute (103). A through hole (107) is opened inside the slider (106). The lower surface of the support plate (100) is connected with a material discharging pipe (109), and the material discharging pipe (109) is communicated with the inside of the second chute (105). The upper surface of the support plate (100) is installed with a first electric push rod (108), and the end of the telescopic end of the first electric push rod (108) is connected with the slider (106).

2. The quantitative discharging device for plastic spool production according to claim 1, characterized in that: A second electric push rod (200) is installed on the outer surface of the heating tank (102). The end of the telescopic end of the second electric push rod (200) is installed with a piston (201), and the piston (201) is adapted to the through hole (107).

3. The quantitative discharging device for plastic spool production according to claim 2, characterized in that: A limit sleeve (300) is sleeved on the outer surface of the telescopic end of the second electric push rod (200). L-shaped connecting rods (301) are installed on both outer surfaces of the limit sleeve (300), and the ends of the L-shaped connecting rods (301) are connected with the heating tank (102).

4. The quantitative discharging device for plastic spool production according to claim 3, characterized in that: An air inlet pipe (400) is connected to the top of the heating tank (102).

5. The quantitative discharging device for plastic spool production according to claim 4, characterized in that: A feeding port is arranged at the top of the heating tank (102), and a sealing cover (500) is installed at the end of the feeding port.

6. The quantitative discharging device for plastic spool production according to claim 5, characterized in that: A third electric push rod (600) is installed on the upper surface of the heating tank (102). The end of the telescopic end of the third electric push rod (600) is installed with a striking block (601).

7. The quantitative discharging device for plastic spool production according to claim 1, characterized in that: Second support rods (700) are installed at the four corners of the lower surface of the support plate (100), and anti-slip pads (701) are installed at the bottoms of the second support rods (700).

8. The quantitative discharging device for plastic spool production according to claim 6, characterized in that: A silica gel pad is arranged on the outer surface of the striking block (601).