Rail type shot blasting machine

By introducing a collection bin, screw conveyor, and separation component into the track-type shot blasting machine, and using a rotating trough and stirring rod to separate steel shot and dust, the problem of dust entering the shot blasting device is solved, extending the service life of the device.

CN224102714UActive Publication Date: 2026-04-10YANCHENG DERUN METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG DERUN METAL PRODUCTS CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, the dust from shot blasting machines is not effectively separated from the steel shot after use, causing the dust to enter the shot blasting device and affecting its service life.

Method used

A track-type shot blasting machine was designed, which adopts a combination structure of collection bin, horizontal and vertical screw conveyors, separation components, dust suction pipe and filter box. The steel shot and dust are separated by the rotation of the trough and stirring rod, and the dust is sucked up by the suction fan to ensure that the steel shot enters the shot blasting device.

Benefits of technology

This achieves effective separation of steel shot and dust, reduces dust entering the shot blasting device, and extends the service life of the shot blasting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a track type shot blasting machine, which relates to the technical field of shot blasting machines and comprises a machine body, and a roller, a shot blasting device and a collecting bin are arranged on the machine body. The collecting bin is communicated with a horizontal screw conveyor, the horizontal screw conveyor is communicated with a vertical screw conveyor, and a discharging pipe is arranged on the vertical screw conveyor; the discharge pipe is communicated with the separation assembly; the separation assembly is evenly communicated with dust suction pipes, the dust suction pipes are communicated with a filter box, and the filter box is communicated with a suction fan. The used steel grit and dust fall into the rotating groove through the discharging pipe and are thrown out through rotation of the rotating groove, so that the steel grit and the dust are conveniently separated, and the dust is conveniently sucked through the dust suction pipe.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a shot blasting machine technical field, concretely is a track type shot blasting machine. BACKGROUND

[0002] The shot blasting machine is utilized high -speed rotation impeller to throw pellet to the workpiece on the continuous turnover in the drum, thereby reaches the purpose of cleaning workpiece.

[0003] Through the search, found that the authorized publication no. CN218639386U discloses a track type shot blasting machine, the outer wall of the shot blasting machine casing is installed with the feeding auger, the bottom of the inside of the shot blasting machine casing is provided with the material collecting bin, the bottom of the side wall of the material collecting bin is provided with the discharge port communicated with the bottom inlet port of the feeding auger, the discharge port of the top of the feeding auger is communicated with the inlet port of the shot blasting device, the technical scheme can re -input the sand particle after spraying into the shot blasting device through the feeding auger, reaches the purpose of recycling and automatic feeding.

[0004] The steel sand is high -speed projected to the workpiece surface, can remove the workpiece surface oxide skin, rust, welding slag and other impurities, these impurities will become fine particles under the impact and form dust, but the applicant finds that the technical scheme does not separate dust and steel sand, leads to dust to follow the steel sand after spraying and re -input into the shot blasting device, which will affect the service life of the shot blasting device. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a track type shot blasting machine, which solves the problems of the prior art.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a track type shot blasting machine, comprising a machine body, a roller, a shot blasting device and a collecting bin are arranged on the machine body;

[0007] The collecting bin is communicated with a horizontal screw conveyor, a vertical screw conveyor is communicated on the horizontal screw conveyor, and a discharge pipe is arranged on the vertical screw conveyor;

[0008] The discharge pipe is communicated with a separation assembly;

[0009] Uniformly communicated with a dust suction pipe, the dust suction pipe is communicated with a filter box, and the filter box is communicated with a suction fan;

[0010] The separation assembly is communicated with a feeding pipe communicated with the shot blasting device.

[0011] The separation assembly comprises a fixed cover arranged on the vertical screw conveyor, a rotating groove with a plurality of through holes arranged on the bottom of the outer wall of the fixed cover is connected to the bottom of the outer wall of the fixed cover through bearings, the rotating groove is connected to the bottom of the outer wall of the discharge pipe through bearings, the discharge pipe is provided with a driving device for driving the rotating groove to rotate, the top of the fixed cover is communicated with the dust suction pipe, the bottom of the fixed cover is connected to a ring-shaped filter plate in a fit manner, the bottom of the filter plate is connected to a discharging pipe in a fit manner, the bottom of the discharging pipe is arranged in the feeding pipe, and the discharging pipe is provided with an electric telescopic rod connected to the vertical screw conveyor.

[0012] Preferably, the through holes are higher than the filter plate, and the bottom of the rotating groove is lower than the filter plate.

[0013] Preferably, the filter plate is provided with an inserting ring on each of the top and bottom sides, and the upper and lower inserting rings are respectively inserted into the fixed cover and the discharging pipe.

[0014] Preferably, the bottom of the inner wall of the rotating groove is provided with a rotating shaft, a plurality of stirring rods I are uniformly arranged on the rotating shaft, the bottom of the discharge pipe is provided with a tightening groove, and the stirring rods I are located in the tightening groove.

[0015] Preferably, the bottom of the discharge pipe is provided with a connecting rod on each side, the connecting rod is connected to a circular table, the rotating shaft penetrates through the circular table, and the rotating shaft is provided with a stirring rod II abutting against the circular table. Beneficial effects

[0016] The rail type shot blasting machine has the following beneficial effects compared with the prior art.

[0017] 1. The rail type shot blasting machine is provided with a discharging pipe, and the used steel sand and dust fall into the rotating groove through the discharging pipe, are shaken out through the rotation of the rotating groove, and are separated from each other, so that the dust can be sucked through the dust suction pipe.

[0018] 2. The rail type shot blasting machine is provided with a discharging pipe, and the used steel sand and dust fall into the rotating groove through the tightening groove of the discharging pipe, the rotating groove drives the rotating shaft, the stirring rod I and the stirring rod II to rotate, so that the steel sand and the dust can be separated in advance, the separation is thorough when the steel sand and the dust are shaken out, the dust is separated through the separation assembly, and the dust is sucked through the dust suction pipe, the filter box and the air suction fan, so that the dust entering the shot blasting device is reduced, and the service life of the shot blasting device is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a schematic view of the air suction fan and the separation assembly of the utility model;

[0021] Figure 3It is a schematic view of the driving device of the utility model.

[0022] Figure 4 It is a sectional view schematic view of the separation assembly of the utility model.

[0023] In the figure: 1, machine body;2, roller;3, throw device of pellet;4, collection warehouse;5, horizontal screw conveyor;6, vertical screw conveyor;7, discharge pipe;8, dust suction pipe;9, filter box;10, air suction fan;11, feeding pipe;12, fixed cover;13, rotating groove;14, driving device;15, through hole;16, filter plate;17, blanking pipe;18, electric telescopic rod;19, rotating shaft;20, stirring rod one;21, tightening groove;22, circular table;23, connecting rod;24, stirring rod two. DETAILED DESCRIPTION

[0024] 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, rather than 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.

[0025] Referring to Figures 1-4 The utility model provides two technical schemes as follows:

[0026] The first embodiment is a track type throw pellet cleaning machine, which comprises a machine body 1, the machine body 1 is provided with a roller 2, a throw pellet device 3 and a collection warehouse 4;

[0027] The collection warehouse 4 is communicated with the horizontal screw conveyor 5, the horizontal screw conveyor 5 is communicated with the vertical screw conveyor 6, the vertical screw conveyor 6 is provided with the discharge pipe 7, and the discharge pipe 7 is communicated with the separation assembly;

[0028] The separation assembly is uniformly communicated with the dust suction pipe 8, the dust suction pipe 8 is communicated with the filter box 9, the filter box 9 is communicated with the air suction fan 10, and the dust is filtered and collected in the filter box 9;

[0029] The separation assembly is communicated with the feeding pipe 11 communicated with the throw pellet device 3.

[0030] The separating assembly comprises a fixed cover 12 arranged on the vertical screw conveyor 6, a rotating groove 13 with through holes 15 evenly arranged on the bottom of the outer wall of the rotating groove 13 being connected to the outer wall of the bottom of the discharge pipe 7 through bearings, and the driving device 14 arranged on the discharge pipe 7 drives the rotating groove 13 to rotate, which can be driven by a gear or a belt transmission mode, the top of the fixed cover 12 is communicated with the dust suction pipe 8, and the bottom of the fixed cover 12 is connected with a ring-shaped filter plate 16 for sucking external air, the bottom of the filter plate 16 is connected with a discharging pipe 17, the bottom of the discharging pipe 17 is connected in the feeding pipe 11, and the electric telescopic rod 18 connected with the vertical screw conveyor 6 is arranged on the discharging pipe 17, so that the discharging pipe 17 is lifted by the electric telescopic rod 18, thereby facilitating the periodic cleaning of the filter plate 16.

[0031] The through holes 15 are higher than the filter plate 16, so that the upward airflow can transport the dust thrown out of the through holes 15 upward, and the bottom of the rotating groove 13 is lower than the filter plate 16, so that the upward airflow can flow upward between the outer wall of the rotating groove 13 and the inner wall of the fixed cover 12.

[0032] The filter plate 16 is provided with a ring on the top and the bottom, and the upper and lower rings are respectively inserted into the fixed cover 12 and the discharging pipe 17, so that the sealing performance of the upper and lower sides of the filter plate 16 is improved, and the alignment during installation is facilitated.

[0033] The inner wall of the rotating groove 13 is provided with a rotating shaft 19, the rotating shaft 19 is uniformly provided with a stirring rod 20, the bottom of the discharge pipe 7 is provided with a tightening groove 21, and the stirring rod 20 is located in the tightening groove 21, so that the steel sand and dust fall into the tightening groove 21, and the steel sand and dust are stirred by the stirring rod 20, so that the steel sand and dust are preliminarily separated, which can ensure that the subsequent throwing out is more thorough, thereby improving the effect of suction.

[0034] The second embodiment is mainly different from the first embodiment in that the bottom of the discharge pipe 7 is provided with a connecting rod 23, the connecting rod 23 is connected with the circular table 22, the part of the connecting rod 23 connected with the circular table 22 is a circular rod, so that the steel sand falling on the top is not easy to remain, the rotating shaft 19 penetrates through the circular table 22, and the rotating shaft 19 is provided with a stirring rod 24 abutting against the circular table 22, and the circular table 22 is arranged, so that the steel sand and dust falling on the tightening groove 21 can be temporarily stored on the circular table 22, thereby being further stirred by the stirring rod 24, so as to improve the effect of preliminary separation.

[0035] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various electric appliances are not specifically limited, and conventional equipment can be used.

[0036] In use, the workpiece is fed onto the body 1 by the roller 2, and the steel shot is sprayed onto the workpiece by the shot blasting device 3 to clean the workpiece, and the dust and the steel shot generated after cleaning are guided by the collecting bin 4, can be conveyed by the horizontal screw conveyor 5, and are sent to the discharge pipe 7 in cooperation with the vertical screw conveyor 6, and finally enter the compacting groove 21, at this time, the rotating groove 13 is driven to rotate by the driving device 14, the rotating shaft 19 drives the stirring rod one 20 and the stirring rod two 24 to rotate, the steel shot and the dust can be pre-dispersed, the pre-dispersion makes the subsequent separation more thorough, the dispersed steel shot and the dust fall into the rotating groove 13, and are thrown out to the fixed cover 12 through the through hole 15, the dust floats in the fixed cover 12, can be sucked by the upper dust suction pipe 8, and the steel shot falls into the feeding pipe 11 from the discharging pipe 17, and then enters the shot blasting device 3.

[0037] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rail-type shot blasting machine, characterized in that: Including the body (1), be provided with roller (2), shot blasting device (3) and collection bin (4) on the body (1); The collection bin (4) is communicated with the horizontal screw conveyor (5), the vertical screw conveyor (6) is communicated on the horizontal screw conveyor (5), the discharge pipe (7) is arranged on the vertical screw conveyor (6), and the discharge pipe (7) is communicated with the separation assembly; The dust suction pipe (8) is uniformly communicated on the separation assembly, the dust suction pipe (8) is communicated with the filter box (9), and the filter box (9) is communicated with the air suction fan (10); The separation assembly is communicated with the feeding pipe (11) communicated with the shot blasting device (3); The separation assembly includes the fixed cover (12) arranged on the vertical screw conveyor (6), the outer wall bottom of the fixed cover (12) is uniformly provided with the through hole (15) connected with the rotating groove (13) through the bearing, the rotating groove (13) is connected with the outer wall bottom of the discharge pipe (7) through the bearing, and the driving device (14) for driving the rotating groove (13) to rotate is arranged on the discharge pipe (7), the top of the fixed cover (12) is communicated with the dust suction pipe (8), the bottom of the fixed cover (12) is connected with the annular filter plate (16), the bottom of the filter plate (16) is connected with the discharging pipe (17), the bottom of the discharging pipe (17) is connected in the feeding pipe (11), and the electric telescopic rod (18) connected with the vertical screw conveyor (6) is arranged on the discharging pipe (17).

2. A rail-type shot blasting machine according to claim 1, characterized in that: The through hole (15) is higher than the filter plate (16), and the bottom of the rotating groove (13) is lower than the filter plate (16).

3. A rail-type shot blasting machine according to claim 1, characterized in that: The filter plate (16) is provided with the ring on the top and the bottom, and the upper and lower rings are respectively inserted in the fixed cover (12) and the discharging pipe (17).

4. A rail-type shot blasting machine according to claim 1, characterized in that: The inner wall bottom of the rotating groove (13) is provided with the rotating shaft (19), the rotating shaft (19) is uniformly provided with the stirring rod one (20), the bottom of the discharge pipe (7) is provided with the tightening groove (21), and the stirring rod one (20) is located in the tightening groove (21).

5. A rail-mounted shot blasting machine according to claim 4, characterized in that: The bottom of the discharge pipe (7) is provided with the connecting rod (23), the connecting rod (23) is connected with the circular table (22), the rotating shaft (19) penetrates the circular table (22), and the stirring rod two (24) is arranged on the rotating shaft (19) and is attached to the circular table (22).

Citation Information

Patent Citations

  • Rail type shot blasting machine

    CN218639386U