Rotary drum device special for bolt surface treatment

By designing a special rotating drum device for bolt surface treatment, the uneven distribution caused by long bolt winding is solved by utilizing the spiral motion of the stirring blades and the buffer structure, thereby improving the quality of bolt surface treatment and the stability of the equipment.

CN223719203UActive Publication Date: 2025-12-26WENZHOU ZHANBO IND CO LTD
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Patent Information

Application Number
CN202520158925.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-26
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Long bolts occupy a large space after being wound inside the rotating drum, making it difficult for the grinding media to penetrate into the bolt bundle. Some bolts cannot make full contact, affecting the surface treatment quality.

Method used

A special rotating drum device for bolt surface treatment was designed, which includes a controller, a drive motor and a stirring device. The spiral motion of the stirring blades and the buffer structure ensure that the bolts are evenly distributed in the drum. The bolts are pushed to roll by the arc-shaped and trapezoidal stirring blades, and the buffer spring absorbs the impact force to reduce equipment damage.

Benefits of technology

This achieved uniformity and quality improvement in bolt surface treatment, reduced equipment vibration and wear, and increased processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223719203U_ABST
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Abstract

The utility model relates to the technical field of bolt surface treatment, in particular to a special rotating barrel device for bolt surface treatment, which comprises a controller, a driving device with a driving motor and a rotating barrel device, one side of the controller is fixedly connected with the driving device, the upper end of the driving device is fixedly connected with the rotating barrel device, and a stirring device is mounted on the inner side of the rotating barrel device; the barrel rotating device comprises a barrel body, the inner side of the barrel body is fixedly connected with a grinding device, the inner side of the grinding device is provided with a grinding groove, the inner side of the barrel body is provided with a sliding groove, the inner side of the sliding groove is slidably connected with a stirring device, the stirring device comprises a fixing plate, one side of the fixing plate is provided with a buffering groove, and the two sides of the buffering groove are fixedly connected with buffering springs; according to the bolt surface treatment device disclosed by the utility model, the stirring device is arranged, so that a bolt can be fully stirred, the bolt can be more fully rolled in the barrel, and the surface treatment quality of the bolt is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bolt surface treatment technical field, concretely is a kind of bolt surface treatment special barrel device. BACKGROUND

[0002] Bolt surface treatment special barrel device is a kind of equipment for carrying out surface treatment to bolt, can be put into grinding medium, such as steel ball, ceramic particle etc. in barrel, when barrel body rotates, bolt and grinding medium mutually rub, collide, this mode can effectively remove rust, dirt and other impurities on the surface of bolt;

[0003] The ventilation system of barrel device plays the role of drying in some surface treatment processes, after washing or chemical liquid treatment to bolt, the moisture or solvent on the surface of bolt needs to be evaporated, and the ventilation system formed by ventilation opening and air extractor can accelerate air flow and carry away the moisture on the surface of bolt;

[0004] When treating bolts of different lengths, some bolts are long, and are easy to be entangled with each other when rotating and rolling in the barrel, and with the continuous rotation of barrel, long bolts entangled together can form relatively stable cluster structure, and the movement of grinding medium in the barrel is affected by the overall distribution of bolt, when long bolts are entangled, on the one hand, it occupies a large space, so that the grinding medium around is difficult to fully penetrate into the inside of bolt cluster, and this uneven distribution can cause part of bolts to be unable to fully contact with grinding medium, so as not to be grinded enough, thereby affecting the surface treatment quality of bolt;

[0005] Therefore, the bolt surface treatment special barrel device is provided for the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of bolt surface treatment special barrel device, to solve when long bolt is entangled, on the one hand, it occupies a large space, so that the grinding medium around is difficult to fully penetrate into the inside of bolt cluster, and this uneven distribution can cause part of bolts to be unable to fully contact with grinding medium, so as not to be grinded enough, thereby affecting the surface treatment quality of bolt.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model provides a special rotating barrel device for bolt surface treatment, including controller, drive device with drive motor and rotating barrel device, one side fixed connection of controller is connected with drive device, the upper end fixed connection of drive device is connected with rotating barrel device, the inboard of rotating barrel device is equipped with agitator, rotating barrel device includes the barrel, the inboard fixed connection of barrel is equipped with grinding device, the inboard of grinding device is equipped with grinding groove, the inboard of barrel is equipped with the sliding slot, the inboard sliding connection of sliding slot is equipped with agitator, the one side of fixed plate is equipped with buffer groove, the both sides fixed connection of buffer spring is equipped with sliding block with embedded type fixed connection of buffer spring the other end, the outer side fixed connection of sliding block is equipped with buffer pad, the one end fixed connection of sliding block is equipped with stirring blade, the one side of stirring blade is equipped with inclined plane, the upper end of inclined plane is equipped with curved groove, the outer side sliding connection of sliding block is equipped in the inboard of buffer groove.

[0009] As the further optimization of the utility model, the sliding grooves are arranged in a curved shape, are parallel to each other, are evenly and equidistantly distributed on the inner side of the barrel, are slidingly connected with the fixed plate, and form an angle of 30° with the bottom of the barrel.

[0010] As the further optimization of the utility model, the fixed plates are evenly and equidistantly distributed on the inner side of the sliding grooves, are spirally distributed about the middle vertical line of the bottom of the barrel, are arranged in an arc shape at both ends, and are parallel to each other.

[0011] As the further optimization of the utility model, the buffer springs are arranged in four, are symmetrically arranged about the middle line of the fixed plate, are parallel to the bottom surface of the buffer groove, and are arranged between the buffer groove and the sliding block.

[0012] As the further optimization of the utility model, the sliding blocks and the buffer pads are arranged in two, are symmetrically arranged about the central axis of the stirring blade, the vertical section of the buffer pad is in a hollow rectangular shape, and the sliding block and the buffer pad correspond to each other.

[0013] As the further optimization of the utility model, the stirring blades are arranged in a plurality of, are arranged in an arc shape, the vertical section of the stirring blade is in a trapezoidal shape, are evenly and equidistantly arranged on one side of the fixed plate, and are parallel to each other.

[0014] As the further optimization of the utility model, the curved groove is arranged in an arc shape, the vertical section of the curved groove is in a V shape, is arranged at the upper end of the inclined plane, and forms an angle of 60° between two surfaces.

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

[0016] In the utility model, the stirring blade on the one side of the fixed plate also moves together with the fixed plate in the process of the spiral movement of the fixed plate, the movement track of the stirring blade in the barrel is complex, the bolt can be fully stirred, the arc design and the trapezoidal section of the stirring blade can better push the bolt in the movement process, the bolt can be more fully tumbled in the barrel, the surface treatment quality of the bolt is guaranteed, the buffer spring on the both sides of the buffer groove can absorb the impact force when being compressed, and the damage to the fixed plate and the stirring device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the barrel body section structure schematic view of the utility model;

[0019] Figure 3 It is the whole structure schematic view of the stirring device of the utility model;

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

[0021] Figure 5 It is the whole structure schematic view of the utility model Figure 4 It is the structure schematic view of A place in the utility model.

[0022] In the drawing: 1, controller;

[0023] 2, driving device;

[0024] 3, barrel rotating device; 31, barrel body; 32, grinding device; 33, grinding groove; 34, sliding groove;

[0025] 4, stirring device; 41, fixed plate; 42, buffer groove; 43, buffer spring; 44, sliding block; 45, buffer pad; 46, stirring blade; 47, inclined plane; 48, curved groove. DETAILED DESCRIPTION

[0026] The technical scheme 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, rather than 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 fall within the protection scope of the utility model.

[0027] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0028] Referring to Figures 1-5 The utility model provides a technical scheme:

[0029] A kind of screw surface treatment special barrel rotating device, including controller 1, drive device 2 with driving motor and barrel rotating device 3, controller 1 side is fixedly connected with drive device 2, drive device 2 upper end is fixedly connected with barrel rotating device 3, barrel rotating device 3 inner side is equipped with stirring device 4;Barrel rotating device 3 includes barrel 31, barrel 31 inner side is fixedly connected with grinding device 32, grinding groove 33 is arranged in grinding device 32 inner side, sliding slot 34 is arranged in the inner side of barrel 31, sliding slot 34 inner side is slidably connected with stirring device 4, stirring device 4 includes fixed plate 41, buffer groove 42 is arranged in the side of fixed plate 41, buffer spring 43 is fixedly connected on the both sides of buffer groove 42, the other end of buffer spring 43 is fixedly connected with sliding block 44 using embedded type, buffer pad 45 is fixedly connected on the outer side of sliding block 44, stirring blade 46 is fixedly connected on the one end of sliding block 44, inclined surface 47 is arranged in the side of stirring blade 46, curved groove 48 is arranged in the upper end of inclined surface 47, sliding block 44 outer side is slidably connected in the inner side of buffer groove 42.

[0030] As a further embodiment of the above technical solution: the fixed plate 41 is provided with a plurality of fixed plates 41, which are evenly distributed on the inner side of the sliding slot 34, and the fixed plate 41 is spirally distributed with the vertical line of the bottom of the barrel 31 as the axis, the both ends of the fixed plate 41 are arranged in arc shape, and the fixed plate 41 is parallel to each other, which can drive the stirring blade 46 to move spirally when the barrel 31 rotates, so as to stir the bolts in all directions and ensure that the bolts are evenly distributed in the barrel.

[0031] As a further embodiment of the above technical solution: the stirring blade 46 is provided with a plurality of stirring blades 46, which are arranged in arc shape, and the vertical section of the stirring blade 46 is in trapezoidal shape, the stirring blade 46 is evenly arranged on the side of the fixed plate 41, and the stirring blade 46 is parallel to each other, which can better promote the movement of the bolts and make the bolts tumble more fully in the barrel.

[0032] As a further implementation of the above technical solution: the buffer spring 43 is provided with four, the buffer spring 43 is symmetrically arranged with the center line of the fixed plate 41 as the axis, the buffer spring 43 is parallel to the bottom surface of the buffer groove 42, the buffer spring 43 is arranged between the buffer groove 42 and the sliding block 44, through the buffering effect, the vibration and shaking of the stirring device 4 in the running process are reduced, and the stability of the equipment is improved.

[0033] As a further implementation of the above technical solution: the sliding groove 34 is provided with a plurality of, the sliding groove 34 is provided in a curved shape, the sliding grooves 34 are parallel to each other, the sliding grooves 34 are uniformly and equidistantly distributed on the inner side of the barrel body 31, the sliding groove 34 is slidingly connected with the fixed plate 41, the included angle between the sliding groove 34 and the bottom of the barrel body 31 is 30°, the sliding groove 34 provides a movement track for the fixed plate 41 of the stirring device 4, so that the fixed plate 41 can move along a specific spiral path when the barrel body 31 rotates, thereby more fully stirring the bolts;

[0034] As a further implementation of the above technical solution: the sliding block 44 and the buffer pad 45 are provided with two, the two sliding blocks 44 and the two buffer pads 45 are symmetrically arranged with the center axis of the stirring blade 46 as the axis, the vertical section of the buffer pad 45 is a hollow rectangle, the sliding block 44 and the buffer pad 45 correspond to each other, so that the stirring blade 46 can transmit the force to the buffer spring 43 when it is impacted, thereby realizing the buffering effect;

[0035] As a further implementation of the above technical solution: the curved groove 48 is provided in an arc shape, the vertical section of the curved groove 48 is V-shaped, the curved groove 48 is arranged at the upper end of the inclined surface 47, the included angle between the two sides of the curved groove 48 is 60°, and during stirring, the distribution of the bolts in the barrel is more uniform, and the stirring effect is further improved.

[0036] Working process: The controller 1 is connected to the power supply via an external wire. The controller 1 starts the drive unit 2 with a drive motor. The drive unit 2 drives the rotating drum device 3 to start operating. The drum body 31 of the rotating drum device 3 begins to rotate. The grinding device 32 and grinding groove 33 inside the drum body 31 rotate together with the drum body 31, providing a grinding environment for the bolts. When the drum body 31 rotates, the sliding groove 34 on the inner side of the drum body 31 interacts with the fixing plate 41 of the stirring device 4. When the sliding groove 34 rotates, the inner wall of the sliding groove 34 exerts a spiral force on the fixing plate 41. This force causes the fixing plate 41 to begin sliding within the sliding groove 34. As the drum body 31 rotates, the fixing plate 41 slides within the sliding groove 34 and generates a spiral motion. The stirring blade 46 on one side of the fixing plate 41... The bolts are stirred by the combined action of the rotation of the barrel 31 and its own spiral motion. The arc-shaped stirring blade 46 can better push the bolts to move. The inclined surface 47 on one side of the stirring blade 46 and the curved groove 48 at the top further change the direction of the bolts during the stirring process, so that the bolts roll more fully in the barrel. When the stirring blade 46 is subjected to the impact force of the bolts, the slider 44, which is fixedly connected to the stirring blade 46, slides in the buffer groove 42 opened on one side of the fixed plate 41. The buffer springs 43 on both sides of the buffer groove 42 play a buffering role, absorbing the impact force and reducing damage to the stirring device 4. The buffer pad 45 on the outside of the slider 44 further protects the slider 44 and also reduces friction with the inner wall of the buffer groove 42, ensuring the stable operation of the stirring device 4 and the effect of the bolt surface treatment.

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

Claims

1. A barrel turning device for the surface treatment of bolts, comprising a control unit (1), a drive unit (2) with a drive motor and a barrel turning device (3), characterized in that: One side of the controller (1) is fixedly connected with a driving device (2), the upper end of the driving device (2) is fixedly connected with a rotating barrel device (3), the inner side of the rotating barrel device (3) is installed with a stirring device (4); The rotating barrel device (3) comprises a barrel body (31), the inner side of the barrel body (31) is fixedly connected with a grinding device (32), the inner side of the grinding device (32) is provided with a grinding groove (33), the inner side of the barrel body (31) is provided with a sliding groove (34), the inner side of the sliding groove (34) is slidably connected with the stirring device (4), the stirring device (4) comprises a fixed plate (41), one side of the fixed plate (41) is provided with a buffer groove (42), the buffer groove (42) is fixedly connected with a buffer spring (43) on both sides, the other end of the buffer spring (43) is fixedly connected with a sliding block (44) in an embedded manner, the outer side of the sliding block (44) is fixedly connected with a buffer pad (45), one end of the sliding block (44) is fixedly connected with a stirring blade (46), one side of the stirring blade (46) is provided with an inclined surface (47), the upper end of the inclined surface (47) is provided with a curved groove (48), and the outer side of the sliding block (44) is slidably connected to the inner side of the buffer groove (42).

2. A barrel turning device for use in the surface treatment of bolts according to claim 1, characterized in that: The sliding grooves (34) are provided in plurality, the sliding grooves (34) are provided in a curved shape, the sliding grooves (34) are parallel to each other, the sliding grooves (34) are evenly and equidistantly distributed on the inner side of the barrel body (31), the sliding grooves (34) are slidably connected with the fixed plate (41), and the included angle between the sliding grooves (34) and the bottom of the barrel body (31) is 30°.

3. The barrel rotating device for bolt surface treatment according to claim 1, characterized in that: The fixed plates (41) are provided in plurality, the fixed plates (41) are evenly and equidistantly distributed on the inner side of the sliding groove (34), the fixed plates (41) are spirally distributed with the center line of the bottom of the barrel body (31) as the axis, both ends of the fixed plate (41) are provided in an arc shape, and the fixed plates (41) are parallel to each other.

4. The barrel rotating device for bolt surface treatment according to claim 1, characterized in that: The buffer springs (43) are provided in four, the buffer springs (43) are symmetrically provided with the center line of the fixed plate (41) as the axis, the buffer springs (43) are parallel to the bottom surface of the buffer groove (42), and the buffer springs (43) are arranged between the buffer groove (42) and the sliding block (44).

5. The barrel rotating device for bolt surface treatment according to claim 1, characterized in that: The sliding blocks (44) and the buffer pads (45) are provided in two, the two sliding blocks (44) and the two buffer pads (45) are symmetrically provided with the central axis of the stirring blade (46) as the axis, the vertical section of the buffer pad (45) is a hollow rectangle, and the sliding block (44) and the buffer pad (45) correspond to each other.

6. The barrel rotating device for bolt surface treatment according to claim 1, characterized in that: The stirring blades (46) are provided in plurality, the stirring blades (46) are provided in an arc shape, the vertical section of the stirring blade (46) is in a trapezoidal shape, the stirring blades (46) are evenly and equidistantly arranged on one side of the fixed plate (41), and the stirring blades (46) are parallel to each other.

7. The barrel rotating device for bolt surface treatment according to claim 1, characterized in that: The curved groove (48) is provided in an arc shape, the vertical section of the curved groove (48) is in a V shape, the curved groove (48) is arranged at the upper end of the inclined surface (47), and the included angle between the two surfaces of the curved groove (48) is 60°.