Efficient forming device for auxiliary coal blocking sheet of conveying belt

By introducing a spring and top block structure into the conveyor belt auxiliary coal retaining plate forming device to collect debris, and using a servo motor to drive the drill rod for automated feeding, the problem of drill debris blockage is solved, drilling efficiency and accuracy are improved, and cleaning difficulty is reduced.

CN223948068UActive Publication Date: 2026-02-27YIJINHUOLUO QI MENGTAI COAL CO LTD
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Patent Information

Application Number
CN202520662253.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-27
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

During the drilling process of the auxiliary coal retaining plates of the conveyor belt, the debris generated during drilling can easily clog the bottom of the drill rod, resulting in slower operation, greater difficulty in cleaning, reduced drilling quality, and increased labor intensity.

Method used

A high-efficiency coal retaining plate forming device with conveyor belt assistance was designed. It uses a spring and top block structure to collect the debris generated by drilling, and uses a servo motor to drive the lead screw to automatically feed the drilling rod. Combined with the collection drawer, it facilitates debris cleaning and reduces cleaning difficulty.

Benefits of technology

It enables automatic collection of debris during drilling, reducing cleaning difficulty, improving drilling efficiency and processing accuracy, and reducing human intervention errors and equipment collision risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223948068U_ABST
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Abstract

The utility model relates to the technical field of conveying belt auxiliary coal blocking pieces, in particular to a conveying belt auxiliary coal blocking piece efficient forming device which comprises a workbench, a fixing frame is welded to the front side of the top of the workbench, a threaded sleeve is movably installed on the fixing frame, and the inner wall of the threaded sleeve is in threaded connection with a lead screw. A connecting plate is movably installed at the bottom of the lead screw, a drilling rod is fixedly installed at the bottom of the connecting plate, a spring is installed at the top end in the drilling rod, a top block is installed at the bottom of the spring, fixing plates are welded to the two sides of the top of the workbench, screw holes are formed in the two fixing plates, and screw rods are in threaded connection with the inner walls of the two screw holes. And clamping plates are movably mounted at the opposite ends of the two screw rods. The drilling machine has the advantages that in the drilling process, chippings generated during drilling can be collected, and the cleaning difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary coal blocking piece of conveying belt, concretely to a kind of auxiliary coal blocking piece of conveying belt high-efficiency forming device. BACKGROUND

[0002] Auxiliary coal blocking piece of conveying belt is an important part used in coal transportation system, which prevents coal from overflowing or accumulating during transportation, ensuring safe and efficient transportation of coal. The coal blocking piece is usually made of wear-resistant material, with good wear resistance and corrosion resistance, effectively extending the service life of the conveying belt and other equipment. Additionally, they can adjust the position of coal on the conveying belt, preventing coal from deviating or accumulating to affect the conveying efficiency. The coal blocking piece plays an important role in the coal industry, improving production efficiency and reducing equipment maintenance costs and safety risks. The auxiliary coal blocking piece of conveying belt high-efficiency forming device includes a mechanism for punching holes in the coal blocking piece. After punching holes in the coal blocking piece, it is convenient to connect the coal blocking piece with the conveying belt.

[0003] When punching holes in the coal blocking piece, the debris generated may block the bottom of the drill rod. If the bottom of the drill rod is blocked by debris, it may slow down the operation, and workers may need to stop to clean the debris to ensure normal progress. If the bottom of the drill rod is blocked by debris, it may result in incomplete or irregular drilling, affecting the installation and use of the coal blocking piece. Meanwhile, cleaning the debris increases the labor intensity of workers, which may increase labor and time costs. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of auxiliary coal blocking piece of conveying belt high-efficiency forming device, with the advantages of collecting the debris generated during drilling, reducing the difficulty of cleaning. It solves the problem of debris affecting drilling operation during punching holes in the auxiliary coal blocking piece of conveying belt, making it inconvenient for workers to clean.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of auxiliary coal blocking piece of conveying belt high-efficiency forming device, including workbench, the workbench top front side is welded with fixed frame, the fixed frame is movably installed with screw sleeve, the screw sleeve inner wall is connected with screw rod by screwing, the screw rod bottom is movably installed with connecting plate, the connecting plate bottom is fixedly installed with drill rod, the drill rod interior top end is installed with spring, the spring bottom is installed with top block, the workbench top both sides are welded with fixed plate, two The fixed plate is equipped with screw hole, and the inner wall of the two screw holes is connected with screw rod by screwing, and the opposite ends of the two screw rods are movably installed with clamping plate.

[0006] When the device is used, two support plates provide support force for the workbench, the auxiliary coal blocking piece of the conveying belt to be punched is placed on the top of the workbench, the position to be punched of the auxiliary coal blocking piece of the conveying belt is aligned with the drilling rod, two hand wheels are used to rotate two screw rods, the two screw rods move in the screw holes of the two fixed plates, the two screw rods push the two clamping plates to clamp and fix the auxiliary coal blocking piece of the conveying belt, a servo motor drives the gear plate to rotate through the transmission structure, the gear plate drives the screw sleeve to rotate through the gear ring, the screw rod moves in the rotating screw sleeve, the screw rod drives the drilling rod to descend through the connecting plate, the drilling rod contacts the coal blocking piece on the top of the workbench, the drilling rod is inserted into the coal blocking piece, the top block in the drilling rod is pushed up by the drill chips, the spring on the top of the top block is compressed, after the drilling rod is deeply inserted into the punching hole, the spring in the drilling rod is pushed down by the elastic force of the spring itself, the top block pushes out the drill chips in the drilling rod, and the drill chips fall into the collecting drawer.

[0007] Preferably, a gear ring is mounted on the outside of the screw sleeve, a servo motor is mounted on the top of the fixed frame, a gear plate is fixedly mounted on the top of the transmission structure of the servo motor, and the gear plate is in meshing connection with the gear ring. Through the meshing transmission of the gear plate and the gear ring, the servo motor can accurately drive the screw sleeve to rotate, thereby controlling the lifting movement of the screw rod. This design realizes the automatic feed adjustment of the drilling rod, can ensure the stability of the drilling depth, can improve the machining precision through program control, can reduce the error caused by manual intervention, and is especially suitable for efficient continuous machining of a large number of coal blocking pieces.

[0008] Preferably, a baffle is mounted on the top of the screw rod, and the diameter of the baffle is greater than the diameter of the inner hole of the screw sleeve. The baffle effectively limits the maximum lifting stroke of the screw rod in the screw sleeve, prevents the screw rod from being excessively pressed down or separated from the screw sleeve due to operation errors, enhances the safety of the equipment, avoids the rigid collision between the drilling rod and the workbench, ensures the controllability of the drilling depth during the machining process, and prolongs the service life of the core components of the equipment.

[0009] Preferably, a sliding groove is formed in the rear side of the fixed frame, a sliding block is mounted on the front side of the connecting plate, and the sliding block is in sliding connection with the sliding groove. The sliding cooperation of the sliding block and the sliding groove provides a vertical direction guiding effect for the drilling rod. When the connecting plate descends driven by the screw rod, the sliding block slides in the sliding groove, thereby significantly reducing the deviation risk of the screw rod caused by lateral force during the lifting process. This structure improves the straightness of the movement track of the drilling rod, ensures that the drilling axis is always perpendicular to the workpiece surface, thereby guaranteeing the machining precision and consistency of the hole position and reducing the waste rate caused by deviation.

[0010] Preferably, the two screw rods are provided with hand wheels at the opposite ends, which are convenient for the operator to rotate the screw rods manually to quickly adjust the position of the clamping plates, and the threaded transmission mode can realize stepless adjustment of the clamping force, adapt to the fixing requirement of the coal blocking sheet with different thicknesses, and ensure the stability of the clamping state through the self-locking feature, avoid the displacement of the workpiece due to vibration during the machining process, and further improve the machining reliability.

[0011] Preferably, the two clamping plates are provided with positioning rods at the opposite sides, the two fixing plates are provided with positioning holes, and the two positioning rods pass through the two positioning holes. The cooperation of the positioning rods and the positioning holes realizes the axial positioning function of the clamping plates, prevents the clamping plates from swinging radially when clamping the workpiece, and improves the overall rigidity of the clamping system through rigid constraint, so that the clamping force is uniformly applied to the two sides of the workpiece, avoids the deformation of the workpiece due to uneven force, and is especially suitable for the precise machining of the thin-wall coal blocking sheet.

[0012] Preferably, the workbench below the drilling rod is provided with a punching hole. The punching hole is coaxial with the drilling rod and provides a chip removal channel for the drilling process and avoids damage to the drill bit due to bottom contact. The diameter of the punching hole is slightly larger than the size of the drill bit, which allows the debris to fall smoothly into the collection drawer and also allows the hole rim to form a partial support for the workpiece, reducing the risk of material deformation during drilling, and is particularly suitable for the machining requirements of soft metals or composite materials.

[0013] Preferably, the workbench is provided with support plates on both sides of the bottom, and the two support plates are perpendicular to the bottom of the workbench. The support plates form a stable frame structure through vertical welding, significantly improving the torsional rigidity of the workbench, and the two support plates provide support force to the workbench to maintain its stability.

[0014] Preferably, the two support plates are movably installed with a collection drawer on the opposite side, and the collection drawer is provided with a handle at the rear side. The pull-out collection drawer facilitates the centralized collection of debris generated during drilling, and the handle design allows the operator to complete the cleaning operation without bending over. The drawer structure cooperates with the leak-proof edge design to effectively prevent debris from scattering and polluting the working environment.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a spring, a top block and a collection drawer are arranged, the screw rod drives the drilling rod to descend through the connecting plate, the drilling rod contacts the coal blocking sheet on the top of the workbench, the drilling rod is inserted into the inside of the coal blocking sheet, the top block in the inside of the drilling rod is pushed up by the debris generated by drilling, the spring on the top of the top block is compressed, after the drilling rod is deeply inserted into the inside of the punching hole, the spring in the inside of the drilling rod pushes the top block to descend relying on the elastic force of itself, the top block ejects the debris in the inside of the drilling rod, and the debris falls to the inside of the collection drawer, which realizes the effect that the debris generated by drilling can be collected during the drilling process, and the cleaning difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the first angle three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the second angle three-dimensional structure schematic view of the utility model;

[0019] Figure 3 It is the connecting plate and fixed frame structure schematic view of the utility model;

[0020] Figure 4 It is the clamping plate and fixed plate structure schematic view of the utility model;

[0021] Figure 5 It is the borehole rod sectional structure schematic view of the utility model.

[0022] In the drawing: 1, workbench;2, punch;3, clamping plate;4, fixed plate;5, hand wheel;6, screw;7, connecting plate;8, fixed frame;9, gear ring;10, screw sleeve;11, screw;12, baffle;13, toothed disc;14, servo motor;15, sliding block;16, sliding slot;17, positioning rod;18, support plate;19, collection drawer;20, handle;21, borehole rod;22, positioning hole;23, screw hole;24, spring;25, top block. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings.

[0024] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, the utility model is described in detail in combination with the schematic view, when the embodiments of the utility model are described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0027] Embodiment one

[0028] As Figures 1-5As shown, the utility model provides a kind of high -efficient forming device of auxiliary coal baffle piece of conveying belt, including workbench 1, the front side welding of workbench 1 top is equipped with fixed frame 8, fixed frame 8 movably installs screw sleeve 10, screw sleeve 10 outside is equipped with gear ring 9, fixed frame 8 top is equipped with servo motor 14, servo motor 14 transmission structure top is fixedly installed gear disc 13, gear disc 13 and gear ring 9 are engaged connection, screw sleeve 10 inner wall is connected with screw rod 11 by screw thread, screw rod 11 bottom movably installs connecting plate 7, fixed frame 8 rear side is equipped with sliding slot 16, connecting plate 7 front side is equipped with sliding block 15, sliding block 15 and sliding slot 16 slidingly connect, connecting plate 7 bottom is fixedly installed drilling rod 21, the workbench 1 of drilling rod 21 below is equipped with punching 2, drilling rod 21 inside top end is equipped with spring 24, spring 24 bottom is equipped with top block 25, workbench 1 top both sides are welded with fixed plate 4, two fixed plate 4 are equipped with screw hole 23, two screw hole 23 inner wall is connected with screw rod 6 by screw thread, two screw rod 6 opposite ends are equipped with hand wheel 5, two screw rod 6 opposite ends movably install with clamping plate 3, workbench 1 bottom both sides are equipped with support plate 18, two support plate 18 with workbench 1 bottom is perpendicular, two support plate 18 opposite side movably installs collection drawer 19, collection drawer 19 rear side is equipped with handle 20.

[0029] In the embodiment, the workbench 1 is provided with support force by the two support plates 18, the conveying belt auxiliary coal baffle piece to be punched is placed on the top of the workbench 1, the position of the conveying belt auxiliary coal baffle piece to be punched is aligned with the drilling rod 21, two hand wheels 5 are used to rotate the two screw rods 6, the two screw rods 6 move in the screw holes 23 of the two fixed plates 4, the two screw rods 6 push the two clamping plates 3 to clamp and fix the conveying belt auxiliary coal baffle piece, the servo motor 14 drives the gear disc 13 to rotate through the transmission structure, the gear disc 13 drives the screw sleeve 10 to rotate through the gear ring 9, the screw rod 11 moves in the rotating screw sleeve 10, the drilling rod 21 descends through the connecting plate 7, the drilling rod 21 contacts with the coal baffle piece on the top of the workbench 1, the drilling rod 21 is inserted into the coal baffle piece, the top block 25 in the drilling rod 21 is pushed up by the debris generated by drilling, the spring 24 on the top of the top block 25 is compressed, after the drilling rod 21 is deeply inserted into the punching 2, the spring 24 in the drilling rod 21 is pushed down by the elastic force of itself, the top block 25 pushes out the debris in the drilling rod 21, the debris falls into the collection drawer 19, the handle 20 can be used to pull out the collection drawer 19 from between the two support plates 18, and the collected debris is processed.

[0030] Embodiment two

[0031] As Figures 1-5As shown, the utility model provides a kind of conveying belt auxiliary coal piece forming device of blocking, compared with embodiment one, this embodiment further includes: baffle 12 and positioning rod 17, baffle 12 is installed at the top of screw rod 11, the outside diameter of baffle 12 is greater than the inner hole diameter of screw bush 10, positioning rod 17 is installed at the side of two clamps 3 away from each other, two positioning holes 22 are formed in two fixed plates 4, two positioning rods 17 pass through two positioning holes 22.

[0032] In the embodiment, the maximum lifting stroke of the screw rod 11 in the screw bush 10 is effectively limited by the baffle 12, and the baffle 12 is lifted when the screw rod 11 is lifted, which prevents the screw rod 11 from being excessively pressed down or separated from the screw bush 10 due to operation errors. This mechanical limiting structure enhances the safety of the equipment, avoids rigid collision between the drilling rod 21 and the workbench 1, ensures the controllability of the drilling depth during processing, prolongs the service life of the core components of the equipment, and realizes the axial positioning function of the clamp 3 through the cooperation of the positioning rod 17 and the positioning hole 22. When the clamp 3 moves, the positioning rod 17 moves in the positioning hole 22, and the clamp 3 is prevented from radial swing when clamping the workpiece. This structure improves the overall rigidity of the clamping system through rigid constraint, ensures that the clamping force is uniformly applied to both sides of the workpiece, avoids deformation of the workpiece due to uneven stress, and is especially suitable for precise machining of thin-walled coal pieces.

[0033] Finally, it should be noted that: the above only for preferred embodiment of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-efficiency forming device for auxiliary coal-blocking pieces of a conveyor belt, comprising a workbench (1), characterized in that: The workbench (1) top front side is welded with a fixing frame (8), the fixing frame (8) is movably installed with a screw sleeve (10), the screw sleeve (10) inner wall is threadedly connected with a lead screw (11), the lead screw (11) bottom is movably installed with a connecting plate (7), the connecting plate (7) bottom is fixedly installed with a drilling rod (21), the drilling rod (21) inside top end is installed with a spring (24), the spring (24) bottom is installed with a top block (25), the workbench (1) top two sides are welded with a fixed plate (4), two fixed plates (4) are provided with a threaded hole (23), two threaded holes (23) inner wall are threadedly connected with a screw rod (6), two screw rods (6) opposite ends are movably installed with a clamping plate (3).

2. The high-efficiency forming device for auxiliary coal blocking pieces of a conveyor belt according to claim 1, characterized in that: The screw sleeve (10) outside is installed with a gear ring (9), the fixing frame (8) top is installed with a servo motor (14), the servo motor (14) transmission structure top is fixedly installed with a gear disc (13), the gear disc (13) and the gear ring (9) are engagedly connected.

3. The high-efficiency forming device for auxiliary coal blocking sheets of a conveyor belt according to claim 1, characterized in that: The lead screw (11) top is installed with a baffle (12), the baffle (12) outside diameter is greater than the screw sleeve (10) inner hole diameter.

4. The high-efficiency forming device for auxiliary coal blocking sheets of a conveyor belt according to claim 1, characterized in that: The fixing frame (8) rear side is provided with a sliding groove (16), the connecting plate (7) front side is installed with a sliding block (15), the sliding block (15) and the sliding groove (16) are slidably connected.

5. The high-efficiency forming device for auxiliary coal blocking sheets of a conveyor belt according to claim 1, characterized in that: Two screw rods (6) opposite ends are installed with a hand wheel (5).

6. The high-efficiency forming device for auxiliary coal blocking sheets of a conveyor belt according to claim 1, characterized in that: Two clamping plates (3) opposite sides are installed with a positioning rod (17), two fixed plates (4) are provided with a positioning hole (22), two positioning rods (17) pass through two positioning holes (22).

7. The high-efficiency forming device for auxiliary coal blocking sheets of a conveyor belt according to claim 1, characterized in that: The workbench (1) below the drilling rod (21) is provided with a punching (2).

8. The high-efficiency forming device for auxiliary coal blocking sheets of a conveyor belt according to claim 1, characterized in that: The workbench (1) bottom two sides are installed with a support plate (18), two support plates (18) and the workbench (1) bottom are perpendicular.

9. The high-efficiency forming device for the auxiliary coal-blocking sheet of the conveyor belt according to claim 8, characterized in that: Two support plates (18) opposite sides are movably installed with a collection drawer (19), the collection drawer (19) rear side is installed with a handle (20).