Rotary table type shot blasting machine

By designing an automatic cleaning system, the problem of residual steel shot and debris in rotary table shot blasting machines was solved, realizing automated shot and slag separation and cleaning, reducing labor intensity and improving work efficiency.

CN223558198UActive Publication Date: 2025-11-18DAFENG MINGHONG CASTING MASCH MFG CO LTD
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Patent Information

Application Number
CN202422919101.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-18
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

After shot blasting, existing rotary table shot blasting machines often leave steel shot and debris on the turntable and workpiece surface, requiring manual cleaning, which increases labor intensity and affects work efficiency.

Method used

A rotary table shot blasting machine was designed, comprising a shell, shot blaster, baffle, support plate, scraper, collection hopper, shot slag separation component, and soot blowing component. It uses high-pressure airflow to automatically clean debris from the workpiece surface and achieves automatic separation and collection of shot slag through scraper and collection hopper.

Benefits of technology

It enables automatic cleaning of workpiece surfaces and support plates, reducing the need for manual cleaning and improving work efficiency.

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Abstract

The utility model relates to the technical field of shot blasting machines, and discloses a rotary table type shot blasting machine which comprises a shell, an impeller head is arranged at the top of the shell, a door plate and a controller are arranged at the front end of the shell, a partition plate is arranged inside the shell, a supporting plate is rotatably arranged at the top of the partition plate, and a lower baffle ring and a limiting ring are fixedly connected to the top of the partition plate and located on the inner side and the outer side of the supporting plate respectively. The bottom face of the supporting plate is fixedly connected with an upper baffle ring matched with the lower baffle ring, the upper baffle ring is fixedly connected with a plurality of scraping plates, the inner wall of the shell is provided with a material guiding plate extending to the inner side of the lower baffle ring, the partition plate is provided with a through hole between the limiting ring and the lower baffle ring, the bottom of the partition plate is provided with a collecting hopper at the position of the through hole, and the bottom of the collecting hopper is connected with a shot-slag separating assembly. And a soot blowing assembly is mounted above the partition plate in the shell. High-pressure airflow is blown to the workpiece and the supporting plate through the nozzles, automatic cleaning of the surface of the workpiece and the surface of the supporting plate is achieved, manual cleaning is not needed, the labor intensity of workers is reduced, and working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of rotary table type shot blasting machine. BACKGROUND

[0002] Rotary table type shot blasting machine is a kind of efficient surface treatment equipment, mainly used for the surface cleaning of small and medium-sized workpieces, and is widely used in foundry, automobile manufacturing industry and other fields.

[0003] The existing rotary table type shot blasting machine is easy to remain steel shot and debris on the rotary table after shot blasting of workpiece, which needs manual cleaning, and part of debris is also remained on the surface of workpiece, which also needs manual cleaning, so as to increase the labor intensity of workers and affect work efficiency. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that the existing rotary table type shot blasting machine is easy to remain steel shot and debris on the rotary table, and part of debris is also remained on the surface of workpiece, which needs manual cleaning, so as to increase the labor intensity and affect work efficiency.

[0005] In order to solve the above problems, the technical scheme of the utility model is as follows: a rotary table type shot blasting machine, which comprises a shell, a shot blasting machine is installed on the top of the shell, a door plate and a controller are installed at the front end, a partition plate is arranged inside, a supporting plate is rotatably installed on the top of the partition plate, a lower retaining ring and a limiting ring are fixedly connected to the inner and outer sides of the supporting plate respectively, an upper retaining ring matched with the lower retaining ring is fixedly connected to the bottom surface of the supporting plate, a plurality of scrapers are fixedly connected to the outer side of the upper retaining ring, a material guide plate extending into the inner side of the limiting ring is installed on the inner wall of the shell, a through hole is formed between the limiting ring and the lower retaining ring of the partition plate, and a material collecting hopper is installed at the through hole of the bottom of the partition plate, a shot residue separation assembly is connected to the bottom of the material collecting hopper, and a soot blowing assembly is installed above the partition plate in the shell.

[0006] Further, a ventilation pipe is fixedly connected to the upper part of the rear end of the shell, and a filter screen is installed at the connection between the ventilation pipe and the shell in the shell.

[0007] Further, a central shaft is rotatably installed through the middle of the partition plate, the supporting plate is fixedly installed on the top of the central shaft, a servo motor is installed on one side of the central shaft at the bottom of the partition plate, and a belt transmission assembly is arranged between the output shaft of the servo motor and the central shaft.

[0008] Further, a plurality of rollers are installed at the bottom of the supporting plate, and the rollers are located on the inner side of the lower retaining ring.

[0009] Further, the two ends of the scraper abut against the lower retaining ring and the limiting ring respectively, and the bottom edge abuts against the partition plate.

[0010] Further, the ball residue separation assembly comprises a collecting box, a vertical plate is arranged in the collecting box, an inclined sieve plate is arranged on the top of the vertical plate, a discharge port is arranged on the front end of the collecting box and on both sides of the vertical plate, a cover plate is detachably arranged on the discharge port, and a vibration motor is arranged on the side of the collecting box.

[0011] Further, the soot blowing assembly comprises a gas guide pipe arranged at the corner inside the shell, a plurality of nozzles are arranged on the gas guide pipe, and the top of the gas guide pipe is connected to the output end of the fan after penetrating through the top surface of the shell.

[0012] The utility model discloses compared with prior art has the advantages of: the utility model discloses through the nozzle to the workpiece and support plate blow high -pressure airflow, realize the automatic cleaning of workpiece surface chippings, also realize the automatic cleaning to support plate surface simultaneously, and the chippings and steel ball that clean off fall between lower baffle ring and spacing ring, and under the action of scraper are transported to the through -hole, are transported to the sieve plate on the inside of collecting box through the collecting hopper, realize ball residue separation under the action of sieve plate. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the three-dimensional structure of the utility model Figure 1 .

[0014] Figure 2 is the three-dimensional structure of the utility model Figure 2 .

[0015] Figure 3 is the sectional view of the utility model Figure 1 .

[0016] Figure 4 is the sectional view of the utility model Figure 2 .

[0017] Figure 5 is the structure of the utility model Figure 3 A place enlarged view.

[0018] As shown in the figure: 1, shell, 2, throw ball device, 3, door plate, 4, partition, 5, support plate, 6, lower baffle ring, 7, spacing ring, 8, upper baffle ring, 9, scraper, 10, guide plate, 11, collecting hopper, 12, ventilation pipe, 13, center shaft, 14, servo motor, 15, roller, 16, collecting box, 17, vertical plate, 18, sieve plate, 19, cover plate, 20, vibration motor, 21, gas guide pipe, 22, nozzle, 23, fan. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0020] As shown in Figure 1 , Figure 2 and Figure 3 , a rotary table type shot blasting machine comprises a shell 1, a shot blasting machine 2 is installed on the top of the shell 1, a door plate 3 and a controller are installed at the front end, a partition plate 4 is arranged inside, a ventilation pipe 12 is fixedly connected to the upper end of the rear end, a supporting plate 5 is rotatably installed on the top of the partition plate 4, a plurality of rollers 15 are installed on the bottom of the supporting plate 5, a center shaft 13 is rotatably arranged in the middle of the partition plate 4, the supporting plate 5 is fixedly installed on the top of the center shaft 13, a servo motor 14 is installed on the bottom of the partition plate 4 at one side of the center shaft 13, and a belt transmission assembly is arranged between the output shaft of the servo motor 14 and the center shaft 13.

[0021] The servo motor 14 drives the center shaft 13 to rotate through the belt transmission assembly, the center shaft 13 drives the supporting plate 5 to rotate, and the workpiece is placed on the supporting plate 5, so that the rotation of the material can be realized; the setting of the rollers 15 is beneficial to keep the balance of the supporting plate 5. The ventilation pipe 12 is connected to the external dust removal system to realize dust removal.

[0022] As shown in Figure 3 , Figure 4 and Figure 5 , a lower blocking ring 6 and a limiting ring 7 are fixedly connected to the inner and outer sides of the supporting plate 5 on the top of the partition plate 4, an upper blocking ring 8 matched with the lower blocking ring 6 is fixedly connected to the bottom surface of the supporting plate 5, a plurality of scrapers 9 are fixedly connected to the outer side of the upper blocking ring 8, the two ends of the scrapers 9 abut against the lower blocking ring 6 and the limiting ring 7 respectively, and the bottom edge abuts against the partition plate 4, a material guide plate 10 extending to the inner side of the limiting ring 7 is installed on the inner wall of the shell 1, a through hole is arranged between the limiting ring 7 and the lower blocking ring 6 on the partition plate 4, and a collecting hopper 11 is installed on the bottom of the partition plate 4 at the through hole.

[0023] Through the setting of the upper blocking ring 8, the lower blocking ring 6, the limiting ring 7 and the material guide plate 10, the steel shots and the debris generated by the shot blasting can be conveniently collected, the supporting plate 5 drives the scrapers 9 to rotate when the supporting plate 5 rotates, the scrapers 9 scrape the steel shots and the debris to the through hole, and the steel shots and the debris are discharged through the through hole and the collecting hopper 11.

[0024] The bottom of the collecting hopper 11 is connected with a ball and slag separating assembly, the ball and slag separating assembly comprises a collecting box 16, the inside of the collecting box 16 is provided with a vertical plate 17, the top of the vertical plate 17 is provided with an inclined sieve plate 18, the front end of the collecting box 16 is provided with a discharge port on the two sides of the vertical plate 17, the discharge port is detachably provided with a cover plate 19, and the side of the collecting box 16 is provided with a vibrating motor 20.

[0025] The collecting hopper 11 conveys the steel balls and the scraps into the collecting box 16, the steel balls and the scraps roll down along the sieve plate 18, and the scraps fall below the sieve plate 18 in the rolling process, so that the automatic separation of the ball and the slag is realized.

[0026] As shown in Figure 1 and Figure 4 , the inside of the shell 1 is provided with a soot blowing assembly above the partition plate 4, the soot blowing assembly comprises a gas guide pipe 21 located at the corner of the inside of the shell 1, a plurality of nozzles 22 are arranged on the gas guide pipe 21, and the top of the gas guide pipe 21 is connected to the output end of a fan 23 after penetrating through the top surface of the shell 1.

[0027] The fan 23 adopts a high-pressure fan, the fan 23 is started after the shot blasting is finished, high-pressure airflow is input into the gas guide pipe 21, and then the high-pressure airflow is sprayed to the workpiece and the supporting plate 5 through the nozzles 22, so that the scraps remaining on the surface of the workpiece and the top surface of the supporting plate 5 are blown off, and part of the steel balls remaining on the supporting plate 5 are also blown off between the lower retaining ring 6 and the limiting ring 7, the automatic cleaning of the surface of the workpiece is realized, and the supporting plate 5 does not need to be manually cleaned, and the cleaning is more convenient.

[0028] In specific use, the workpiece is fixed on the supporting plate 5 by selecting a suitable clamp according to the size and shape of the workpiece, the door plate 3 is closed, and the shot blasting machine 2 and the servo motor 14 are started, so that the rotary shot blasting treatment of the workpiece is realized; the steel balls and the scraps in the shot blasting fall between the lower retaining ring 6 and the limiting ring 7, and are conveyed to the through hole under the action of the scraper 9, are conveyed to the sieve plate 18 in the collecting box 16 through the collecting hopper 11, and are separated from the ball and the slag under the action of the sieve plate 18.

[0029] The parts not disclosed in the utility model are prior art, and the specific structure and working principle will not be described again.

[0030] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] 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 following claims and their equivalents.

[0032] The above description of the present application and its embodiments has been described, which is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. A rotary table type shot blasting machine, comprising a shell (1), a shot blasting machine (2) is mounted on the top of the shell (1), a door plate (3) is mounted on the front end, a partition plate (4) is arranged inside, a supporting plate (5) is rotatably mounted on the top of the partition plate (4), characterized in that: The lower baffle ring (6) and the limiting ring (7) are respectively fixed to the top of the partition plate (4) on the inner and outer sides of the support plate (5), the upper baffle ring (8) which is matched with the lower baffle ring (6) is fixed to the bottom surface of the support plate (5), the plurality of scrapers (9) are fixed to the outer side of the upper baffle ring (8), the material guide plate (10) which extends to the inner side of the limiting ring (7) is installed on the inner wall of the shell (1), the through hole is arranged between the limiting ring (7) and the lower baffle ring (6) of the partition plate (4), the collecting hopper (11) is installed at the bottom of the partition plate (4) in the through hole, the pellet residue separation assembly is connected to the bottom of the collecting hopper (11), and the soot blowing assembly is installed above the partition plate (4) in the shell (1).

2. A rotary table type shot blasting machine according to claim 1, characterized in that: The ventilation pipe (12) is fixed to the upper part of the rear end of the shell (1).

3. A rotary table type shot blasting machine according to claim 1, characterized in that: The central shaft (13) is rotatably installed in the middle of the partition plate (4), the support plate (5) is fixedly installed on the top of the central shaft (13), the servo motor (14) is installed on one side of the central shaft (13) at the bottom of the partition plate (4), and the belt transmission assembly is arranged between the output shaft of the servo motor (14) and the central shaft (13).

4. A rotary table type shot blasting machine according to claim 1, characterized in that: The plurality of rollers (15) are installed at the bottom of the support plate (5), and the rollers (15) are located on the inner side of the lower baffle ring (6).

5. A rotary table type shot blasting machine according to claim 1, characterized in that: The two ends of the scraper (9) are respectively abutted against the lower baffle ring (6) and the limiting ring (7), and the bottom edge is abutted against the partition plate (4).

6. A rotary table type shot blasting machine according to claim 1, characterized in that: The pellet residue separation assembly comprises a collecting box (16), the vertical plate (17) is arranged in the collecting box (16), the inclined sieve plate (18) is arranged on the top of the vertical plate (17), the discharging ports are arranged on the front end of the collecting box (16) on the two sides of the vertical plate (17), the cover plates (19) are detachably installed at the discharging ports, and the vibration motor (20) is installed on the side of the collecting box (16).

7. A rotary table type shot blasting machine according to claim 1, characterized in that: The soot blowing assembly comprises the air guide pipe (21) which is located at the corner in the shell (1), the plurality of nozzles (22) are installed on the air guide pipe (21), and the top of the air guide pipe (21) penetrates through the top surface of the shell (1) and is connected to the output end of the fan (23).