Electromagnetic shielding round bar type PVC integrated forming equipment

By setting up a conveyor belt and an inclined feeding frame at the feeding end of the round bar mill, combined with an electric push rod, the automated conveying and processing of PVC foam workpieces is realized. This solves the problems of high labor intensity and low efficiency caused by manual operation in the existing technology, and improves production efficiency and processing accuracy.

CN223812150UActive Publication Date: 2026-01-20LUOYANG SIWEINUO NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522669632.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-01-20
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

When processing PVC foam workpieces, the existing round bar mill equipment relies heavily on manual operation for the workpiece conveying, sorting and feeding in the previous process, resulting in high labor intensity, low efficiency and difficulty in achieving stable, accurate and continuous feeding.

Method used

A conveyor belt and a gravity-driven self-sorting tilting feeder are installed at the feeding end of the round bar mill. Combined with an electric push rod, this enables automated conveying and sequential feeding of PVC foam workpieces, eliminating manual handling and waiting time.

Benefits of technology

It enables automated continuous processing of PVC foam workpieces, reduces labor intensity, improves production efficiency, ensures processing accuracy and consistency, and reduces equipment failure and maintenance time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PVC foam material processing, in particular to electromagnetic shielding round bar type PVC integrated forming equipment which comprises a round bar machine used for processing PVC foam workpieces, a fixing box is arranged on the side face of the feeding end of the round bar machine, a feeding frame is arranged on the upper surface of the fixing box, the feeding frame comprises an L-shaped inclined frame which is arranged in an inclined mode, and the L-shaped inclined frame is connected with the fixing box. A conveyor belt conveyor used for conveying PVC foam workpieces is arranged on the side face of the feeding frame, the inclined frame is obliquely arranged upwards in the direction of the conveyor belt conveyor, and a mounting base is arranged on the surface of the side, away from the round bar machine, of the fixed box. According to the equipment, discrete manual feeding procedures can be integrated into an automatic assembly line, long-strip-shaped PVC foam workpieces can be automatically, continuously and sequentially fed into a round bar machine to be machined, the waiting time for manual carrying and placing is eliminated, the labor intensity is reduced, the equipment can continuously run for 24 hours, and therefore the overall production efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PVC foam material processing technical field, concretely is a kind of electromagnetic shielding round bar type PVC integrated forming equipment. BACKGROUND

[0002] Polyvinyl chloride (PVC) foam as a kind of lightweight, high-strength closed-cell structure material, because of its excellent mechanical properties and processability, is widely used in wind power blade core material, aerospace, shipbuilding and other fields. When mixed with conductive filler (such as carbon fiber, metal powder, etc.), it can be made into PVC composite material with electromagnetic shielding function, which is used in special occasions requiring electromagnetic compatibility.

[0003] In the manufacturing of terminal products of such functional materials, it is often necessary to process block or plate-shaped PVC foam blanks into round bar profiles of specific sizes. At present, the processing of round bar PVC workpieces usually relies on round bar machines. The basic process is to feed the preformed square long strip-shaped PVC foam workpiece into the machine through the clamping wheel at the feeding end, and then cut or grind the outer surface of the workpiece into a round bar of a predetermined diameter by the rotating cutter or sanding mechanism in the machine head, and finally send it out by the clamping wheel at the discharging end.

[0004] Most of the current round bar machine devices are only focused on the single process of cutting and forming, and the workpiece conveying, sorting and feeding of the previous process highly depend on manual operation. The operator needs to manually carry, align and push the long strip-shaped PVC foam workpiece into the feeding port of the round bar machine one by one. This mode is labor-intensive, and the personnel are prone to fatigue, and it is difficult to achieve stable, accurate and continuous feeding rhythm, with low work efficiency. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an electromagnetic shielding round bar type PVC integrated forming equipment, which can integrate the discrete manual feeding process into an automatic assembly line, eliminate the waiting time for manual carrying and placing, reduce the labor intensity, improve the overall production efficiency, and effectively solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of electromagnetic shielding round bar type PVC integrated forming equipment, including the round bar machine for processing PVC foam workpiece, the feed end side of the round bar machine is provided with fixed box, the upper surface of fixed box is provided with feeding rack, and the feeding rack includes an inclined L-shaped inclined rack, the side of the feeding rack is provided with conveyor belt conveyor for conveying PVC foam workpiece, the direction of the inclined rack towards conveyor belt conveyor is inclined upward, the side surface of fixed box away from round bar machine is provided with mounting seat, and electric push rod is arranged on the mounting seat, when the movable end of electric push rod is extended, the lowermost PVC foam workpiece on the inclined rack is pushed into the feed end of round bar machine, and after the movable end of electric push rod is retracted, the PVC foam workpiece stacked on the inclined rack is slid downward.

[0007] As a preferred technical scheme of the utility model, the inclined rack includes an inclined plate and a bottom plate perpendicular thereto, two side baffles are symmetrically arranged at the side surfaces of the inclined plate of the inclined rack, and a feeding port is arranged between the side baffles and the bottom plate, so that the PVC foam workpiece and the movable end of the electric push rod can pass through.

[0008] As a preferred technical scheme of the utility model, the side surfaces of the side baffles and the bottom plate are provided with front baffles corresponding to the inclined plate.

[0009] As a preferred technical scheme of the utility model, the side surfaces of the front baffles are uniformly provided with a plurality of hollow grooves, and the length direction of the hollow grooves is perpendicular to the bottom plate.

[0010] As a preferred technical scheme of the utility model, the top end of the front baffle is higher than the top end of the inclined plate.

[0011] As a preferred technical scheme of the utility model, a support rod is arranged between the side surface of the inclined rack close to the conveyor belt conveyor and the upper surface of the fixed box.

[0012] As a preferred technical scheme of the utility model, a receiving trolley is arranged outside the discharge end of the round bar machine, and a plurality of moving wheels are uniformly arranged on the lower surface of the receiving trolley.

[0013] As a preferred technical scheme of the utility model, a handle is hingedly arranged on the side surface of the receiving trolley.

[0014] As a preferred technical scheme of the utility model, a cavity is arranged in the fixed box, and a dust collecting box is arranged in the cavity; a dust suction fan is arranged on the side surface of the fixed box away from the round bar machine, a dust suction port is arranged on the side surface of the fixed box close to the round bar machine, the dust suction port is communicated with the cutter head cover of the round bar machine through a debris suction pipe, a dust baffle is arranged in the cavity, and the dust baffle is arranged between the dust collecting box and the dust suction fan.

[0015] As a preferred technical scheme of the utility model, the lateral surface of the fixed box is hingedly provided with a sealing door corresponding to the cavity, and the outer lateral surface of the sealing door is provided with a handle.

[0016] Compared with the prior art, the utility model has the beneficial effects that: the conveying belt conveyor, the inclined feeding frame with the gravity self-ordering function and the electric push rod are arranged at the front side of the feeding end of the round bar machine, the discrete manual feeding process can be integrated into the automatic assembly line, the long strip-shaped PVC foam workpiece can be automatically, continuously and sequentially fed into the round bar machine for processing, the waiting time of manual carrying and placing is eliminated, the labor intensity is reduced, the equipment can be operated uninterruptedly for 24 hours, and thus the overall production efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a front view structural schematic view of the utility model;

[0019] Figure 3 It is a side view structural schematic view of the utility model;

[0020] Figure 4 It is a top view structural schematic view of the utility model.

[0021] In the drawing: 1, round bar machine; 2, fixed box; 3, feeding frame; 31, inclined frame; 32, side baffle; 33, feeding port; 34, front baffle; 35, hollow groove; 4, conveying belt conveyor; 5, mounting seat; 6, electric push rod; 7, supporting rod; 8, material receiving trolley; 9, moving wheel; 10, handle; 11, scrap suction pipe; 12, dust suction fan; 13, sealing door; 14, handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: A kind of electromagnetic shielding round bar type PVC integrated forming equipment, including the round bar machine 1 for processing PVC foam workpiece, the PVC foam workpiece to be processed is long strip cuboid, by the feeding clamping wheel rotation of round bar machine 1 is sent into head, is processed as round bar type PVC by cutting tool in head, after again by discharge clamping wheel sends out head.This application used round bar machine 1 preferably the round bar machine of model MC9080B produced by Hengde machinery.

[0024] The feeding end side of the round bar machine 1 is provided with a fixed box 2, the upper surface of the fixed box 2 is provided with a feeding rack 3, the feeding rack 3 includes an L-shaped inclined rack 31 arranged obliquely, the side surface of the feeding rack 3 is provided with a conveyor belt conveyor 4 for conveying the PVC foam workpiece, the conveyor belt conveyor 4 can be a commonly used climbing belt conveyor in the prior art, which can convey the long strip PVC foam workpiece to the top and then fall into the feeding rack 3.

[0025] The inclined rack 31 is arranged obliquely upward towards the direction of the conveyor belt conveyor 4, the side surface of the fixed box 2 away from the round bar machine 1 is provided with a mounting seat 5, the mounting seat 5 is provided with an electric push rod 6, the active end of the electric push rod 6 is extended to push the lowest PVC foam workpiece on the inclined rack 31 into the feeding end of the round bar machine 1, after the active end of the electric push rod 6 is retracted, the PVC foam workpieces stacked on the inclined rack 31 can slide down one workpiece height under the action of gravity. Through the intermittent extension of the electric push rod 6, the automatic integrated forming of the PVC foam workpiece into round bar type is realized. The pushing stroke of the electric push rod 6 is fixed and can be accurately controlled, ensuring that the position and posture of the workpiece entering the round bar machine 1 are highly consistent each time, avoiding problems such as incorrect feeding angle and uneven stress caused by manual placement deviation, so that the cutter of the round bar machine 1 can cut under stable and consistent conditions, effectively ensuring the diameter uniformity, surface finish and dimensional accuracy of the processed round bar profile. For electromagnetic shielding materials, the uniformity of their functional performance is also indirectly improved.

[0026] The device liberates the operator from repetitive and heavy physical labor, only one person is needed to operate a single device, and one person can also supervise multiple production lines at the same time, significantly reducing the dependence on skilled labor for production and saving labor costs, while also improving the working environment. In addition, the round bar machine 1, conveyor belt conveyor 4, electric push rod 6 and other devices used are mature and standard industrial automation components, which are reliable in technology and easy to purchase and maintain; the inclined rack 31 uses gravity to realize self-ordering of the workpiece, and the mechanical structure is simple and reliable with low failure rate.

[0027] Preferably, the inclined frame 31 comprises an inclined plate and a bottom plate perpendicular to the inclined plate, and two side plates 32 are symmetrically arranged at the two ends of the side surface of the inclined plate of the inclined frame 31, the side plates 32 can limit the PVC foam workpiece, and the two side plates 32 effectively prevent the long strip-shaped workpiece from rolling, deviating or falling laterally when sliding under gravity or being pushed by external force, so that the workpiece always maintains a preset posture and falls smoothly to the waiting position. A feeding port 33 is arranged between the side plate 32 and the bottom plate, which can pass the PVC foam workpiece and the movable end of the electric push rod 6, and the feeding port 33 can accommodate the PVC foam workpiece and the movable end of the electric push rod 6 to enter and exit the inside of the inclined frame 31. The feeding port 33 not only provides a unique channel for the workpiece to leave the feeding frame 3, but also provides precise guidance for the movable end of the electric push rod 6.

[0028] Further preferably, the side surface of the side plate 32 and the bottom plate is provided with a front plate 34 corresponding to the inclined plate, the bottom end of the front plate 34 is fixedly connected with the bottom plate, that is, the front plate 34, the bottom plate and the two side plates 32 form two feeding ports 33, the spacing between the front plate 34 and the inclined plate, the width of the feeding port 33 and the like are all greater than the maximum width of the PVC foam workpiece, so as to prevent the PVC foam workpiece from being stuck between the front plate 34 and the inclined plate or at the feeding port 33, and a precise guiding chute channel is constructed, which completely eliminates the possibility of the workpiece tilting, mispositioning or sticking during conveying from the physical structure, thereby ensuring the smoothness of the feeding process and the reliability of continuous operation.

[0029] Optionally, a plurality of hollow grooves 35 are uniformly arranged on the side surface of the front plate 34, the hollow grooves 35 constitute an observation window, so that the operator can intuitively and quickly monitor the stacking state, arrangement order and movement of the workpiece inside the feeding frame without disassembling the components. Once sticking or abnormal arrangement occurs, it can be immediately discovered and manually intervened, thereby shortening the fault diagnosis and elimination time, reducing the production interruption caused by shutdown troubleshooting, and improving the maintenance efficiency.

[0030] The length direction of the hollow groove 35 is perpendicular to the bottom plate, which can avoid the workpiece from falling out through the hollow groove 35. The uniformly distributed hollow grooves 35 effectively reduce the material consumption and the weight of the feeding frame 3 and the whole device without affecting the overall rigidity of the front plate and the guiding function of the workpiece.

[0031] Optionally, the top end of the front plate 34 is higher than the top end of the inclined plate, and the height difference is about the height of the PVC foam workpiece before processing, which can play a limiting and blocking role when the conveyor belt conveyor 4 sends the PVC foam workpiece into the inside of the feeding frame 3, so that the PVC foam workpiece sent by the top end of the conveyor belt conveyor 4 can smoothly fall into the inside of the feeding frame 3.

[0032] Preferably, a support rod 7 is arranged between the side surface of the inclined frame 31 close to the upper surface of the fixed box 2 and the upper surface of the fixed box 2, for supporting the inclined surface of the inclined frame 31, thereby enhancing the overall rigidity and stability of the feeding frame 3.

[0033] Optionally, a receiving trolley 8 is arranged outside the discharge end of the round bar machine 1, and a plurality of moving wheels 9 are uniformly arranged on the lower surface of the receiving trolley 8, so that the receiving trolley 8 can be flexibly positioned below the discharge end to receive the continuously produced finished products. When the receiving trolley 8 is full or needs to be emptied, the operator can easily move it away and replace it with an empty trolley, seamlessly connecting the processing and transfer processes and further improving the work efficiency.

[0034] Further optionally, a handle 10 is hingedly arranged on the side surface of the receiving trolley 8. When the full receiving trolley 8 needs to be moved, the handle 10 is lowered to provide an ergonomic labor-saving force point for the operator, enabling him to stably drag the heavy load in a more comfortable and safer posture (without excessive bending or touching the main body of the receiving trolley 8), thereby reducing the labor intensity and the risk of slipping and sprain. When the receiving trolley 8 is in the receiving state or parked on the production line, the handle 10 can be folded upward and attached to the side surface of the trolley body, avoiding the protrusion of the handle 10 in the narrow production line space and eliminating the risk of collision when personnel walk or equipment operates.

[0035] Optionally, a cavity is formed in the fixed box 2, and a dust collection box is arranged in the cavity. A dust suction fan 12 is mounted on the side surface of the fixed box 2 away from the round bar machine 1, and a dust suction port is arranged on the side surface of the fixed box 2 close to the round bar machine 1. The dust suction port is in communication with the tool head shield of the round bar machine 1 through a debris suction pipe 11. A dust blocking plate is arranged in the cavity between the dust collection box and the dust suction fan 12. The overall structure inside the fixed box 2 is similar to that of the dust collector in the prior art. After the dust suction fan 12 is started, it sucks the debris generated during the processing of the PVC workpiece of the round bar machine 1 into the fixed box 2 through the debris suction pipe 11 and the dust suction port. The debris is blocked by the dust blocking plate and falls into the dust collection box, thereby avoiding the wear and precision interference of the machine tool guide rail and transmission components caused by the debris flying and accumulating during the processing of the PVC workpiece. On the other hand, it also improves the operating environment, reduces the risk of dust to the health of the workers and the labor consumption of subsequent cleaning.

[0036] The round bar machine 1, the conveyor belt conveyor 4, the electric push rod 6 and the dust suction fan 12 used in the present application are all powered by an external power source and controlled by an external control switch or controller. The round bar machine 1, the conveyor belt conveyor 4, the electric push rod 6 and the dust suction fan 12 used in the present application are all common electronic components in the prior art, and their specific structure, working principle, control mode and circuit connection are all known technologies, which will not be described in detail here.

[0037] Further, the side surface of the fixed box 2 is hingedly provided with a sealing door 13 corresponding to the cavity, and the outer side surface of the sealing door 13 is provided with a handle 14.

[0038] The un-disclosed part in the utility model is prior art, and the specific structure, material and working principle are not described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic shielding PVC integrated forming equipment of round bar type, comprising a round bar machine (1) for processing PVC foam workpieces, characterized in that: The feeding end side of the round bar machine (1) is provided with a fixed box (2), the upper surface of the fixed box (2) is provided with a feeding rack (3), the feeding rack (3) comprises an L-shaped inclined rack (31) which is inclinedly arranged, the side surface of the feeding rack (3) is provided with a conveyor belt conveyor (4) for conveying PVC foam workpieces, the inclined rack (31) is arranged upwardly inclined towards the direction of the conveyor belt conveyor (4), the side surface of the fixed box (2) away from the round bar machine (1) is provided with a mounting seat (5), the mounting seat (5) is provided with an electric push rod (6), when the movable end of the electric push rod (6) is extended, the lowermost PVC foam workpiece on the inclined rack (31) is pushed into the feeding end of the round bar machine (1), after the movable end of the electric push rod (6) is retracted, the PVC foam workpieces stacked and placed on the inclined rack (31) slide downward.

2. The electromagnetic shielding round bar type PVC integrated forming equipment according to claim 1, characterized in that: The inclined rack (31) comprises an inclined plate and a bottom plate perpendicular thereto, two side baffles (32) are symmetrically arranged at the both ends of the side surface of the inclined plate of the inclined rack (31), and a feeding port (33) through which the PVC foam workpieces and the movable end of the electric push rod (6) can pass is arranged between the side baffles (32) and the bottom plate.

3. The electromagnetic shielding round bar type PVC integrated forming equipment according to claim 2, characterized in that: The side surface of the side baffles (32) and the bottom plate is provided with a front baffle (34) corresponding to the inclined plate.

4. The electromagnetic shielding round bar type PVC integrated forming equipment according to claim 3, characterized in that: The side surface of the front baffle (34) is uniformly provided with a plurality of hollow grooves (35), and the length direction of the hollow grooves (35) is perpendicular to the bottom plate.

5. The electromagnetic shielding round bar type PVC integrated molding apparatus according to claim 3, characterized in that: The top end of the front baffle (34) is higher than the top end of the inclined plate.

6. The electromagnetic shielding round bar type PVC integrated molding apparatus according to claim 1, characterized in that: A supporting rod (7) is arranged between the side surface of the inclined rack (31) close to the conveyor belt conveyor (4) and the upper surface of the fixed box (2).

7. The electromagnetic shielding round bar type PVC integrated molding apparatus according to claim 1, characterized in that: A receiving trolley (8) is arranged outside the discharging end of the round bar machine (1), and a plurality of moving wheels (9) are uniformly arranged on the lower surface of the receiving trolley (8).

8. The electromagnetic shielding round bar type PVC integrated molding apparatus according to claim 7, characterized in that: A handle (10) is hingedly arranged on the side surface of the receiving trolley (8).

9. The electromagnetic shielding round bar type PVC integrated molding apparatus according to claim 1, characterized in that: A cavity is formed in the fixed box (2), and a dust collecting box is arranged in the cavity; a dust suction fan (12) is mounted on the side surface of the fixed box (2) away from the round bar machine (1), a dust suction port is arranged on the side surface of the fixed box (2) close to the round bar machine (1), the dust suction port is communicated with the tool bit cover of the round bar machine (1) through a debris suction pipe (11), and a dust blocking plate is arranged between the dust collecting box and the dust suction fan (12) in the cavity.

10. The electromagnetic shielding round bar type PVC integrated molding apparatus according to claim 9, characterized in that: A sealing door (13) corresponding to the cavity is hingedly arranged on the side surface of the fixed box (2), and a handle (14) is arranged on the outer side surface of the sealing door (13).