Plastic particle conveying device

By introducing a limiting sleeve, a screen plate, and a pushing structure into the plastic granule conveying device, the problem of blockage caused by improper feeding was solved, achieving precise control and efficient feeding, and improving the practicality of the equipment.

CN224104863UActive Publication Date: 2026-04-10HEBEI YISIYI PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI YISIYI PLASTIC IND CO LTD
Filing Date
2025-05-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing plastic pellet conveying equipment lacks precise quantitative assistance during feeding, leading to pellet accumulation, compression, and blockage, which increases labor intensity and operating cycle.

Method used

A plastic pellet conveying device was designed, comprising a limiting sleeve, a sieve plate, a sieve screen, a guide sleeve, a motor-driven rotating rod, and a pusher plate. The limiting and pushing structures prevent clogging and achieve precise control of material feeding.

Benefits of technology

It effectively prevents plastic particles from clogging, improves the stability and efficiency of material feeding, reduces the need for manual unblocking, and lowers labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic particle conveying device which comprises a conveyor, the top of the conveyor is communicated with a feeding port, the top of the feeding port is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a limiting sleeve, the limiting sleeve is communicated with the supporting plate, the interior of the limiting sleeve is fixedly connected with a first sieve plate, and the first sieve plate is fixedly connected with a second sieve plate. A plurality of screen meshes are fixedly connected to the interior of the first screen plate, a guide sleeve is arranged at the top of the limiting sleeve, the bottom of the guide sleeve extends into the limiting sleeve and is in sliding connection with the inner wall of the limiting sleeve, a second screen plate is fixedly connected to the bottom of the inner wall of the guide sleeve, and the bottom of the second screen plate makes contact with the top of the first screen plate. The plastic particle discharging device can effectively carry out auxiliary discharging on plastic particles, the phenomenon that the plastic particles cannot be normally discharged and are blocked due to crowding and friction caused by too many particles during discharging of the plastic particles is avoided, and the practicability of conveying equipment is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic particle processing, specifically to a plastic particle conveying device. BACKGROUND

[0002] Plastic particles, commonly known as plastic particles, are semi-finished products for storing, transporting and processing plastic raw materials. Plastic is a kind of high molecular material, which can be made of ethylene, propylene, chloroethylene and styrene by using petroleum as raw material. The molecules of these substances can react with each other under certain conditions to form compounds with high molecular weight, i.e. high molecular weight.

[0003] According to the patent number 202321009170.7 disclosed by China patent network, the utility model relates to the technical field of plastic production, and discloses a raw material conveying device for plastic particle production, which comprises a first conveying pipe, a second conveying pipe is slidably installed in the first conveying pipe, an extension rod is arranged at the connection between the first conveying pipe and the second conveying pipe, one end of the extension rod is fixed on the first conveying pipe, and the other end is fixed on the second conveying pipe, a rotating rod is rotatably installed in the first conveying pipe and the second conveying pipe, a jiaolong is fixed on the outer wall of the rotating rod, and a motor is fixed on one end of the rotating rod. The raw material conveying device for plastic particle production can extend under the action of the extension rod, so as to change the length of the whole conveying pipe and adjust the height of the discharge port. In the actual raw material conveying process, the position of the discharge port can be adjusted according to the different feeding points to meet the demand of more raw material conveying on site and increase the practicability of the whole device. However, when the user pours plastic particles into the feeding port of the conveying equipment, it is often difficult to control the feeding amount. Due to the lack of accurate quantitative assistance, the excessive pouring of plastic particles is easy to form accumulation in the feeding channel, causing material extrusion and flow obstruction. This phenomenon of unsmooth feeding caused by excessive material crowding will directly cause the blockage of the feeding port, forcing the operator to interrupt the normal operation process and use special tools for manual dredging. This process not only significantly prolongs the single operation cycle and increases the labor intensity.

[0004] Therefore, it is necessary to improve the conveying equipment to avoid the phenomenon of blocking caused by too much plastic particles at one time. UTILITY MODEL CONTENT

[0005] To solve the problems presented in the background art, the utility model discloses a plastic particle conveying device, with the advantage of facilitating discharging, solves the problem that the user pours plastic particles into the feeding opening of the conveying device, often faces the problem of improper control of the feeding amount, due to the lack of accurate quantitative assistance, the excessive pouring of plastic particles is prone to form accumulation in the feeding channel, causing mutual extrusion of materials and flow obstruction, and the phenomenon of poor discharging caused by excessive crowding of materials can directly cause the feeding opening to be blocked, forcing the operator to interrupt the normal operation process and use a special tool to manually dredge, which not only significantly prolongs the single operation cycle and increases the labor intensity.

[0006] To achieve the above object, the utility model provides the following technical scheme: a plastic particle conveying device, including the conveyor, the top of conveying machine is connected with the feeding opening,

[0007] The top of the feeding opening is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a limiting sleeve, the limiting sleeve and the supporting plate are in communication with each other, the inside of the limiting sleeve is fixedly connected with a first sieve plate, the inside of the first sieve plate is fixedly connected with a plurality of sieve nets, the top of the limiting sleeve is provided with a guide sleeve, the bottom of the guide sleeve extends to the inside of the limiting sleeve and is slidably connected with the inner wall of the limiting sleeve, the bottom of the inner wall of the guide sleeve is fixedly connected with a second sieve plate, the bottom of the second sieve plate is in contact with the top of the first sieve plate, the top of the guide sleeve is fixedly connected with a motor, the output end of the motor extends to the inside of the guide sleeve and is fixedly connected with a rotating rod, the bottom of the rotating rod extends to the inside of the second sieve plate and is movably connected with the inner wall of the second sieve plate, a plurality of pushing plates are fixedly connected to the surface of the rotating rod, and the end, away from the rotating rod, of the pushing plate is in contact with the inner wall of the guide sleeve.

[0008] As preferred by the utility model, the two sides of the feeding opening are fixedly connected with rotating shafts, the inside of the rotating shaft is movably connected with a clamping block through a pin rod, the two sides of the guide sleeve are fixedly connected with two clamping sleeves, the end, away from the rotating shaft, of the clamping block extends to the inside of the clamping sleeve and is in contact with the inner wall of the clamping sleeve, the inside of the clamping block is provided with a transmission groove, the front side and the back side of the inner wall of the transmission groove are slidably connected with a push plate, the end, away from the transmission groove, of the push plate is fixedly connected with a plug-in block, the end, away from the push plate, of the plug-in block sequentially penetrates the clamping block and the clamping sleeve and extends to the outside of the clamping sleeve, the outer side of the push plate is fixedly connected with a pull plate, and the outer side of the pull plate penetrates to the outside of the clamping block and is slidably connected with the clamping block.

[0009] As preferred by the utility model, the inside of the transmission groove is fixedly connected with two guide rods in the transverse direction, the guide rods penetrate the push plate and are slidably connected with the push plate.

[0010] As the utility model is preferred, one end of the insertion block away from the push plate is fixedly connected with a friction pad, and the surface of the friction pad is in contact with the inner wall of the sleeve.

[0011] As the utility model is preferred, the bottom of the push plate is fixedly connected with a brush, and the bottom of the brush is in contact with the top of the second sieve plate.

[0012] As the utility model is preferred, the surface of the guide rod is sleeved with a springback device, and the surface of the springback device is in contact with the inner wall of the push plate.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1. The utility model can effectively assist the unloading of plastic particles, avoid the congestion and friction of plastic particles due to excessive particles during unloading, prevent the phenomenon of blockage caused by the failure of plastic particles to normally unload, and enhance the practicality of the conveying equipment.

[0015] 2. The utility model sets the rotating shaft, the clamping block, the sleeve, the transmission groove, the push plate, the insertion block and the pull plate, can limit the guide sleeve, and avoid the phenomenon that the guide sleeve rotates when being touched by external force. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a partial exploded view of the utility model;

[0018] Figure 3 It is a clamping block enlarged view of the utility model;

[0019] Figure 4 It is a partial cross-sectional enlarged view of the utility model.

[0020] In the figure: 1, conveyor; 2, inlet; 3, support plate; 4, limiting sleeve; 5, first sieve plate; 6, screen; 7, guide sleeve; 8, second sieve plate; 9, motor; 10, rotating rod; 11, push plate; 12, rotating shaft; 13, clamping block; 14, sleeve; 15, transmission groove; 16, push plate; 17, insertion block; 18, pull plate; 19, guide rod; 20, friction pad; 21, brush; 22, springback device. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] As Figures 1 to 4 Indicated, a kind of plastic particle conveying device provided by the utility model, including conveyor 1, the top of conveyor 1 is connected with inlet 2;

[0023] The top of inlet 2 is fixedly connected with support plate 3, the top of support plate 3 is fixedly connected with limit sleeve 4, limit sleeve 4 and support plate 3 are interconnected, first sieve plate 5 is fixedly connected in limit sleeve 4, a plurality of screen meshes 6 are fixedly connected in first sieve plate 5, guide sleeve 7 is arranged at the top of limit sleeve 4, the bottom of guide sleeve 7 extends to the inside of limit sleeve 4 and is slidably connected with the inner wall of limit sleeve 4, second sieve plate 8 is fixedly connected at the bottom of the inner wall of guide sleeve 7, the bottom of second sieve plate 8 is in contact with the top of first sieve plate 5, motor 9 is fixedly connected at the top of guide sleeve 7, the output end of motor 9 extends to the inside of guide sleeve 7 and is fixedly connected with rotating rod 10, the bottom of rotating rod 10 extends to the inside of second sieve plate 8 and is movably connected with the inner wall of second sieve plate 8, a plurality of pusher plates 11 are fixedly connected on the surface of rotating rod 10, and the end of pusher plate 11 away from rotating rod 10 is in contact with the inner wall of guide sleeve 7.

[0024] Reference Figure 2 The both sides of inlet 2 are fixedly connected with rotating shaft 12, the inside of rotating shaft 12 is movably connected with clamping block 13 through pin rod, the both sides of guide sleeve 7 are fixedly connected with two clamping sleeves 14, the end of clamping block 13 away from rotating shaft 12 extends to the inside of clamping sleeve 14 and is in contact with the inner wall of clamping sleeve 14, transmission groove 15 is formed in the inside of clamping block 13, the front side and the back side of the inner wall of transmission groove 15 are slidably connected with push plate 16, the end of push plate 16 away from transmission groove 15 is fixedly connected with insertion block 17, the end of insertion block 17 away from push plate 16 sequentially penetrates clamping block 13 and clamping sleeve 14 and extends to the outside of clamping sleeve 14, the outside of push plate 16 is fixedly connected with pull plate 18, and the outside of pull plate 18 penetrates to the outside of clamping block 13 and is slidably connected with clamping block 13.

[0025] As a kind of technical optimization scheme of the utility model, by setting rotating shaft 12, clamping block 13, clamping sleeve 14, transmission groove 15, push plate 16, insertion block 17 and pull plate 18, limit sleeve 7 can be positioned, avoid the phenomenon that guide sleeve 7 is out of line rotation when being touched by external force.

[0026] Reference Figure 4The inside of the transmission groove 15 is fixedly connected with two guide rods 19 in the transverse direction, the guide rods 19 penetrate through the push plate 16 and are in sliding connection with the push plate 16.

[0027] As a technical optimization scheme of the utility model, the guide rod 19 is arranged to guide the push plate 16 and prevent the push plate 16 from being tilted and stuck during movement.

[0028] Reference Figure 4 The end of the plug block 17 away from the push plate 16 is fixedly connected with a friction pad 20, and the surface of the friction pad 20 is in contact with the inner wall of the sleeve 14.

[0029] As a technical optimization scheme of the utility model, the friction pad 20 is arranged to make the plug block 17 more closely contact with the sleeve 14 and increase the contact area of the plug block 17 and the sleeve 14.

[0030] Reference Figure 2 The bottom of the push plate 11 is fixedly connected with a brush 21, and the bottom of the brush 21 is in contact with the top of the second sieve plate 8.

[0031] As a technical optimization scheme of the utility model, the brush 21 is arranged to avoid the push plate 11 from extruding the plastic particles and improve the practicality of the push plate 11.

[0032] Reference Figure 4 The surface of the guide rod 19 is sleeved with a rebounder 22, and the surface of the rebounder 22 is in contact with the inner wall of the push plate 16.

[0033] As a technical optimization scheme of the utility model, the rebounder 22 is arranged to make the push plate 16 automatically move outward and improve the stability of the push plate 16 during movement.

[0034] The working principle and use process of the utility model: when using, the guide sleeve 7 is put into the inside of the limiting sleeve 4 when needing to assist unloading, after putting in, the card block 13 is turned up by the pivot 12, the card block 13 is clamped into the inside of the card sleeve 14 on the surface of the limiting sleeve 4, after putting in, the spring 22 drives the push plate 16 to move outward by the elastic force, the push plate 16 drives the plug block 17 to move outward, the card block 13 is clamped into the inside of the card sleeve 14, and the card sleeve 14 and the guide sleeve 7 are limited, after limiting, the motor 9 is started, the output end of the motor 9 drives the rotating rod 10 and the push plate 11 to rotate at a constant speed, then the user guides the plastic particles into through the opening on the top of the guide sleeve 7, the plastic particles are moved by the rotating push plate 11 and are pushed into the top of the screen 6, the plastic particles enter into the inside of the feeding inlet 2 through the screen 6 and are fed, finally, if the user needs to stop feeding, the limiting of the card sleeve 14 by the card block 13 and the 30 degree rotation of the guide sleeve 7 are contacted, after rotating in place, the shielding of the second screen plate 8 and the position of the screen 6 of the first screen plate 5 are overlapped, avoiding the phenomenon that the plastic particles fall into the screen 6 through the opening of the second screen plate 8.

[0035] In conclusion: the plastic particle conveying device, by setting limiting sleeve 4, first screen plate 5 and screen 6, can assist the plastic particles to unload, improve the stability of the feeding inlet 2; by setting guide sleeve 7, second screen plate 8, motor 9, rotating rod 10 and push plate 11, the plastic particles in the guide sleeve 7 can be moved and assisted to unload, preventing the phenomenon of blockage caused by too much plastic particles added at one time; by setting pivot 12, card block 13 and card sleeve 14, the guide sleeve 7 can be limited, preventing the self-rotation phenomenon of the guide sleeve 7 after rotating, thereby having the advantage of facilitating unloading, solving the problem that the user often faces improper control of the feeding amount when pouring plastic particles into the feeding inlet of the conveying equipment, due to the lack of precise quantitative assistance, the excess poured plastic particles are prone to form accumulation in the feeding channel, causing mutual extrusion of the materials and flow obstruction, this unsmooth unloading phenomenon caused by excessive crowding of the materials will directly cause the feeding inlet to be blocked, forcing the operator to interrupt the normal operation process and use special tools for manual dredging, this process not only significantly prolongs the single operation cycle, but also increases the labor intensity.

[0036] It should be noted that in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A plastic particle conveying device, comprising a conveyor (1), a feeding inlet (2) is communicated with the top of the conveyor (1); characterized in that ; The top of the feeding inlet (2) is fixedly connected with a supporting plate (3), the top of the supporting plate (3) is fixedly connected with a limiting sleeve (4), the limiting sleeve (4) and the supporting plate (3) are communicated with each other, the inside of the limiting sleeve (4) is fixedly connected with a first sieve plate (5), the inside of the first sieve plate (5) is fixedly connected with a plurality of sieve nets (6), the top of the limiting sleeve (4) is provided with a guide sleeve (7), the bottom of the guide sleeve (7) extends to the inside of the limiting sleeve (4) and is slidably connected with the inner wall of the limiting sleeve (4), the bottom of the inner wall of the guide sleeve (7) is fixedly connected with a second sieve plate (8), the bottom of the second sieve plate (8) is in contact with the top of the first sieve plate (5), the top of the guide sleeve (7) is fixedly connected with a motor (9), the output end of the motor (9) extends to the inside of the guide sleeve (7) and is fixedly connected with a rotating rod (10), the bottom of the rotating rod (10) extends to the inside of the second sieve plate (8) and is movably connected with the inner wall of the second sieve plate (8), a plurality of pushing plates (11) are fixedly connected to the surface of the rotating rod (10), and the end, away from the rotating rod (10), of each pushing plate (11) is in contact with the inner wall of the guide sleeve (7).

2. A plastic pellet conveying apparatus according to claim 1, wherein: Two rotating shafts (12) are fixedly connected to the two sides of the feeding inlet (2), a clamping block (13) is movably connected to the inside of each rotating shaft (12) through a pin rod, two clamping sleeves (14) are fixedly connected to the two sides of the guide sleeve (7), the end, away from the rotating shaft (12), of the clamping block (13) extends to the inside of the clamping sleeve (14) and is in contact with the inner wall of the clamping sleeve (14), a transmission groove (15) is formed in the inside of the clamping block (13), a pushing plate (16) is slidably connected to the front side and the rear side of the inner wall of the transmission groove (15), an insertion block (17) is fixedly connected to the end, away from the transmission groove (15), of the pushing plate (16), the end, away from the pushing plate (16), of the insertion block (17) extends to the outside of the clamping sleeve (14) in sequence and penetrates through the clamping block (13) and the clamping sleeve (14), a pulling plate (18) is fixedly connected to the outside of the pushing plate (16), and the pulling plate (18) penetrates through to the outside of the clamping block (13) and is slidably connected with the clamping block (13).

3. A plastic pellet conveying apparatus as claimed in claim 2, wherein: Two guide rods (19) are fixedly connected to the inside of the transmission groove (15) in the transverse direction, and the guide rods (19) penetrate through the pushing plate (16) and are slidably connected with the pushing plate (16).

4. A plastic pellet conveying apparatus according to claim 2, wherein: The end, away from the pushing plate (16), of the insertion block (17) is fixedly connected with a friction pad (20), and the surface of the friction pad (20) is in contact with the inner wall of the clamping sleeve (14).

5. A plastic pellet conveying apparatus as claimed in claim 1, wherein: The bottom of each pushing plate (11) is fixedly connected with a brush (21), and the bottom of the brush (21) is in contact with the top of the second sieve plate (8).

6. A plastic pellet conveying apparatus as claimed in claim 3, wherein: The surface of each guide rod (19) is sleeved with a spring (22), and the surface of the spring (22) is in contact with the inner wall of the pushing plate (16).

Citation Information

Patent Citations

  • Raw material conveying device for plastic particle production

    CN219990287U