Through-type shot blasting machine

By designing a filter screen and a motor-driven housing vibration structure in the through-type shot blasting machine, the problem of incomplete cleaning of crushed shot and workpiece residue is solved, ensuring efficient workpiece processing.

CN223903713UActive Publication Date: 2026-02-13SHANDONG SHANGDE MASCH CO LTD
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Patent Information

Application Number
CN202520401320.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-13
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing through-type shot blasting machines are ineffective at cleaning broken shot and workpiece residue, causing them to accumulate in intact shot and affecting the treatment effect.

Method used

The design incorporates a housing with a filter screen, combined with a motor, shaft, cam, and impact block to cause the housing to vibrate laterally. The inclined structure of the housing enhances the filtration effect of crushed sand and workpiece residue.

Benefits of technology

This effectively prevents the accumulation of broken shot and workpiece residue in intact shot, ensuring the processing effect of the workpiece.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223903713U_ABST
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Abstract

The utility model discloses a through-type shot blasting machine, which relates to the technical field of surface treatment equipment, and adopts the technical scheme that the through-type shot blasting machine comprises a bottom plate, a rolling shaft type conveyor is mounted at the top of the bottom plate, a shell is fixedly connected to the top of the bottom plate, through grooves are formed in two sides of the shell, and the rolling shaft type conveyor penetrates through the two through grooves; the shot blasting machine comprises a shell, a motor I, a rotating shaft I, a cam and a striking block, and a shot blasting device which is fixedly embedded in the top of the shell, a material groove is formed in a bottom plate, a shell body is arranged at the bottom of the bottom plate, and the bottom of the shell body is arranged to be inclined, and the shot blasting machine has the beneficial effects that through the design of the motor I, the rotating shaft I, the cam and the striking block, the shell body can continuously shake transversely, and in addition, the bottom of the shell body is arranged to be inclined; the filtering effect can be improved when the broken sand shots and the workpiece residues are filtered, the broken sand shots and the workpiece residues can rapidly penetrate through the filtering net to fall off, in this way, the situation that the broken sand shots and the workpiece residues are continuously accumulated in the complete sand shots can be avoided, and then the workpiece treatment effect can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to surface treatment equipment technical field, concretely relates to pass type shot blasting machine. BACKGROUND

[0002] Pass type shot blasting machine is one of metal surface treatment equipment, and the shot blasting machine can throw countless special sand shots to the metal surface such as casting at high speed when working, and can complete the functions such as rust removal, surface sanding and internal stress elimination;

[0003] The sand shots will be broken when being thrown to the workpiece due to impact, so that the broken sand shots and the residues of the workpiece will be mixed in the sand shots, and the existing pass type shot blasting machine has poor cleaning effect on the broken sand shots and the residues of the workpiece, so that they will continuously accumulate in the complete sand shots and collide with the complete sand shots in the movement process, thereby causing the treatment effect to be reduced, and therefore improvement is needed.

[0004] Therefore, it is necessary to provide a pass type shot blasting machine. SUMMARY

[0005] Therefore, the utility model provides a pass type shot blasting machine to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pass type shot blasting machine, comprising:

[0007] A bottom plate is provided, the bottom plate top is installed with a roller conveyor, the bottom plate top is fixedly connected with a shell, both sides of the shell are provided with through grooves, and the roller conveyor penetrates through the two through grooves.

[0008] A shot blasting machine is fixedly embedded on the top of the shell, a chute is formed on the bottom plate, a shell body is arranged at the bottom of the bottom plate, the bottom of the shell body is inclined, a filter screen is fixedly embedded at the bottom of the shell body, a rubber ring is fixedly connected between the shell body and the bottom plate, a through groove is formed on the rear side of the shell body, a material shell is fixedly connected to the rear side of the shell body, and the material shell is located on the rear side of the through groove.

[0009] An L-shaped plate is fixedly connected to the bottom of the bottom plate, a first motor is fixedly connected to the bottom of the L-shaped plate, a first rotating shaft is fixedly connected to the output shaft of the first motor, the top end of the first rotating shaft penetrates through the bottom of the L-shaped plate and is connected with the bottom plate, a cam is fixedly sleeved on the outside of the first rotating shaft, a striking block is fixedly connected to one side of the shell body, and the cam is located on one side of the striking block.

[0010] A conveying assembly is used to convey the sand shots into the shot blasting machine.

[0011] Preferably, the bottom of the bottom plate is fixedly connected with two connecting rods, the two connecting rods are located at the front and rear sides of the shell respectively, the outer portions of the two connecting rods are slidably sleeved with limiting blocks, and the two limiting blocks are fixedly connected with the front and rear sides of the shell respectively.

[0012] Preferably, the inside of the shell is provided with an outer frame, the outer frame is sleeved on the lower half of the shot blasting machine, the bottom of the outer frame is in contact with the rollers of the roller conveyor, the bottom of the outer frame is fixedly connected with two baffle plates, and the two baffle plates pass through between the adjacent two rollers of the roller conveyor.

[0013] Preferably, the inside of the shell is provided with an outer frame, the outer frame is sleeved on the lower half of the shot blasting machine, the bottom of the outer frame is in contact with the rollers of the roller conveyor, the bottom of the outer frame is fixedly connected with two baffle plates, and the two baffle plates pass through between the adjacent two rollers of the roller conveyor.

[0014] Preferably, the conveying assembly comprises a conveying box, the conveying box is fixedly embedded on the bottom plate and located at the rear side of the shell, the top of the conveying box is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a second rotating shaft, the bottom end of the second rotating shaft is connected with the inner wall of the bottom of the conveying box, the outer portion of the second rotating shaft is fixedly sleeved with a spiral blade, and the spiral blade is located in the inside of the conveying box.

[0015] Preferably, the conveying box and the shell are fixedly connected with a hose, and the conveying box and the shot blasting machine feeding port are fixedly connected with a conveying pipe.

[0016] Preferably, the bottom of the bottom plate is fixedly connected with supporting legs at four corners.

[0017] Preferably, the first rotating shaft, the L-shaped plate and the bottom plate are connected through a bearing.

[0018] Preferably, the second rotating shaft and the conveying box are connected through a sealing bearing.

[0019] The utility model discloses a shot blasting machine has the advantages that:

[0020] The utility model discloses a shot blasting machine has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be derived from the provided drawings without creative labor.

[0022] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the limiting conditions that can be implemented by the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0023] Figure 1 The overall structure schematic diagram provided by the present application is shown in the figure;

[0024] Figure 2 The front view provided by the present application is shown in the figure;

[0025] Figure 3 The side view provided by the present application is shown in the figure;

[0026] Figure 4 The rear view provided by the present application is shown in the figure;

[0027] In the figure: 1, bottom plate; 2, roller conveyor; 3, shell; 4, shot blasting machine; 5, shell; 6, filter screen; 7, rubber ring; 8, material shell; 9, L-shaped plate; 10, motor one; 11, shaft one; 12, cam; 13, hitting block; 14, connecting rod; 15, limit block; 16, outer frame; 17, baffle; 18, connecting rod; 19, moving plate; 20, electric push rod; 21, conveying box; 22, motor two; 23, shaft two; 24, spiral blade; 25, hose; 26, conveying pipe; 27, supporting leg. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present application will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0029] Referring to the accompanying Figure 1 - the Figure 4 The through type shot blasting machine provided by the present application comprises:

[0030] The bottom plate 1 is provided with a roller conveyor 2 on the top, and a shell 3 is fixedly connected to the top of the bottom plate 1, and two through grooves are formed on the two sides of the shell 3, and the roller conveyor 2 penetrates the two through grooves;

[0031] The bottom plate 1 is provided with a roller conveyor 2 on the top, and a shell 3 is fixedly connected to the top of the bottom plate 1, and two through grooves are formed on the two sides of the shell 3, and the roller conveyor 2 penetrates the two through grooves;

[0032] An L-shaped plate 9 is fixedly connected to the bottom of the bottom plate 1, and a motor 10 is fixedly connected to the bottom of the L-shaped plate 9, and an output shaft of the motor 10 is fixedly connected with a rotating shaft 11, the rotating shaft 11 penetrates the bottom of the L-shaped plate 9 and is connected with the bottom plate 1, and a cam 12 is fixedly sleeved on the outside of the rotating shaft 11, a striking block 13 is fixedly connected to one side of the shell 5, and the cam 12 is located on one side of the striking block 13.

[0033] A conveying assembly is used to convey the sand pellets into the shot blasting machine 4.

[0034] In the embodiment, the shell 5 can be continuously shaken transversely through the design of the motor 10, the rotating shaft 11, the cam 12 and the striking block 13, and the bottom of the shell 5 is inclined, so that the filtering effect is improved when the crushed sand pellets and workpiece residues are filtered, and the crushed sand pellets and workpiece residues can quickly fall through the filter screen 6.

[0035] In order to realize the guiding effect of the shell 5, the device adopts the following technical scheme: two connecting rods 14 are fixedly connected to the bottom of the bottom plate 1, and the two connecting rods 14 are respectively located on the front and rear sides of the shell 5, and a limiting block 15 is slidably sleeved on the outside of each connecting rod 14, and the two limiting blocks 15 are respectively fixedly connected to the front and rear sides of the shell 5, and the design of the limiting block 15 and the connecting rod 14 can guide the shell 5.

[0036] In order to realize the purpose of placing the sand pellets, the device adopts the following technical scheme: an outer frame 16 is arranged in the shell 3, the outer frame 16 is sleeved on the lower half of the shot blasting machine 4, the bottom of the outer frame 16 is in contact with the rollers of the roller conveyor 2, two baffle plates 17 are fixedly connected to the bottom of the outer frame 16, the two baffle plates 17 pass through the adjacent two rollers of the roller conveyor 2, a connecting rod 18 is fixedly connected to the inside of the chute, the two baffle plates 17 are in contact with the connecting rod 18, two moving plates 19 are fixedly connected to the two sides of the outer frame 16, two electric push rods 20 are fixedly connected to the top of each moving plate 19, and the four electric push rods 20 are fixedly embedded in the top of the shell 3.

[0037] Wherein, in order to realize the purpose of conveying sand shot to the shot blasting machine 4, the device adopts the following technical scheme: the conveying assembly comprises a conveying box 21, the conveying box 21 is fixedly embedded on the bottom plate 1 and located at the rear side of the shell 3, a motor two 22 is fixedly connected to the top of the conveying box 21, a rotating shaft two 23 is fixedly connected to the output shaft of the motor two 22, the bottom end of the rotating shaft two 23 is connected with the inner wall of the bottom of the conveying box 21, a spiral blade 24 is fixedly sleeved on the outside of the rotating shaft two 23, the spiral blade 24 is located in the conveying box 21, a hose 25 is fixedly connected between the conveying box 21 and the material shell 8, and a conveying pipe 26 is fixedly connected between the conveying box 21 and the inlet of the shot blasting machine 4; the design of the conveying assembly can convey the sand shot into the shot blasting machine 4;

[0038] Wherein, in order to realize the purpose of supporting, the device adopts the following technical scheme: the bottom plate 1 is fixedly connected with supporting legs 27 at the four corners of the bottom;

[0039] Wherein, in order to realize the purpose of reducing wear, the rotating shaft one 11 is connected with the L-shaped plate 9 and the bottom plate 1 through bearings, and the rotating shaft two 23 is connected with the conveying box 21 through a sealed bearing, so that the wear is reduced and the sand shot is prevented from entering the bearing.

[0040] The use process of the device is as follows: when the workpiece needs to be treated by shot blasting, the four electric push rods 20 are controlled to work to make the two moving plates 19, the outer frame 16 and the two baffles 17 move upwards, then enough sand shot is added into the shell 5 through the gap between the adjacent two rollers of the roller conveyor 2, since the bottom of the shell 5 is inclined, the sand shot can enter the conveying box 21 through the through groove, the material shell 8 and the hose 25, then the workpiece to be treated by shot blasting is placed on the left side of the roller conveyor 2, then the roller conveyor 2 is controlled to work to convey the workpiece to the right, when the workpiece moves directly below the outer frame 16, the roller conveyor 2 is controlled to stop working, then the four electric push rods 20 are controlled to work to make the outer frame 16 and the two baffles 17 move downwards, so that the outer frame 16 can cover the outside of the workpiece, and the two baffles 17 pass through the adjacent two rollers and contact with the connecting rod 18;

[0041] Then the motor two 22 is controlled to work to make the rotating shaft two 23 and the spiral blade 24 rotate, the spiral blade 24 rotates to convey the sand shot upwards, then the sand shot enters the shot blasting machine 4 through the conveying pipe 26, then the shot blasting machine 4 is controlled to work to throw out the sand shot, so that the sand shot can impact on the workpiece to realize the shot blasting treatment;

[0042] The thrown sand pellets will fall into the shell 5 from the gap between the rollers, and the broken sand pellets and workpiece residues will also fall into the shell 5, and since the filter screen 6 is arranged at the bottom of the shell 5, the broken sand pellets and workpiece residues will fall through the filter screen 6 when the sand pellets fall into the shell 5, and the complete sand pellets will continue to pass through the through slot, the shell 8 and the hose 25 into the conveying box 21 and then into the shot blaster 4 to be thrown out, at this time, the motor 10 can be controlled to work, the motor 10 drives the rotating shaft 11 and the cam 12 to rotate, the cam 12 can continuously knock the knocking block 13, and under the action of the rubber ring 7 and the limiting block 15 connected with the connecting rod 14, the shell 5 can continuously shake transversely, and since the bottom of the shell 5 is arranged to be inclined, the filtering effect can be increased when the broken sand pellets and workpiece residues are filtered, and the broken sand pellets and workpiece residues can quickly fall through the filter screen 6, so that they cannot continuously accumulate in the complete sand pellets, and the treatment effect on the workpiece can be ensured.

[0043] After the shot blasting is completed, the electric push rod 20 is controlled to move the outer frame 16 and the baffle 17 upward, then the roller conveyor 2 is continuously controlled to work to convey the workpiece to the right, and then the workpiece is taken off, and thus the shot blasting work is completed.

[0044] The above is only a preferred embodiment of the present application, and any skilled person in the art can modify the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the present application is within the scope of protection of the present application.

Claims

1. A shot blasting machine of the type comprising a housing (1) and a plurality of shot blasting units (2) arranged in said housing (1), characterized in that, Include: The bottom plate (1), the top of the bottom plate (1) is provided with a roller conveyor (2), the top of the bottom plate (1) is fixedly connected with a shell (3), the shell (3) is provided with a through slot on both sides, and the roller conveyor (2) penetrates the two through slots; The thrower (4) is fixedly embedded on the top of the shell (3), the bottom plate (1) is provided with a chute, the bottom of the bottom plate (1) is provided with a shell (5), the bottom of the shell (5) is inclined, the bottom of the shell (5) is fixedly embedded with a filter screen (6), the shell (5) and the bottom plate (1) are fixedly connected with a rubber ring (7), the rear side of the shell (5) is provided with a through groove, the rear side of the shell (5) is fixedly connected with a material shell (8), and the material shell (8) is located on the rear side of the through groove; The L-shaped plate (9) is fixedly connected to the bottom of the bottom plate (1), the L-shaped plate (9) is fixedly connected with a motor (10), the output shaft of the motor (10) is fixedly connected with a rotating shaft (11), the rotating shaft (11) penetrates the bottom of the L-shaped plate (9) and is connected with the bottom plate (1), the rotating shaft (11) is fixedly sleeved with a cam (12) outside, the shell (5) is fixedly connected with a striking block (13) on one side, and the cam (12) is located on one side of the striking block (13). The conveying assembly is used for conveying the sand shot into the thrower (4).

2. A through-feed shot blast machine according to claim 1, characterised in that: The bottom plate (1) is fixedly connected with two connecting rods (14), and the two connecting rods (14) are located on the front and rear sides of the shell (5), respectively. The outer portions of the two connecting rods (14) are slidably sleeved with limit blocks (15), and the two limit blocks (15) are fixedly connected with the front and rear sides of the shell (5), respectively.

3. A through-feed shot blast machine according to claim 1, characterized in that: The shell (3) is provided with an outer frame (16) inside, the outer frame (16) is sleeved on the lower half of the thrower (4), the bottom of the outer frame (16) is in contact with the rollers of the roller conveyor (2), the bottom of the outer frame (16) is fixedly connected with two baffle plates (17), and the two baffle plates (17) pass through between the adjacent two rollers of the roller conveyor (2).

4. A through-feed shot blast machine according to claim 3, characterised in that: The inside of the chute is fixedly connected with a connecting rod (18), the two baffle plates (17) are in contact with the connecting rod (18), the two sides of the outer frame (16) are fixedly connected with moving plates (19), the top of the two moving plates (19) are fixedly connected with two electric push rods (20), and the four electric push rods (20) are fixedly embedded on the top of the shell (3).

5. A through-feed shot blast machine according to claim 1, characterized in that: The conveying assembly comprises a conveying box (21), the conveying box (21) is fixedly embedded on the bottom plate (1) and located on the rear side of the shell (3), the top of the conveying box (21) is fixedly connected with a motor (22), the output shaft of the motor (22) is fixedly connected with a rotating shaft (23), the bottom end of the rotating shaft (23) is connected with the inner wall of the bottom of the conveying box (21), the outer portion of the rotating shaft (23) is fixedly sleeved with a spiral blade (24), and the spiral blade (24) is located in the conveying box (21).

6. A through-feed shot blast machine according to claim 5, characterised in that: The soft pipe (25) is fixedly connected between the conveying box (21) and the material shell (8), and the conveying pipe (26) is fixedly connected between the conveying box (21) and the feeding port of the shot blasting machine (4).

7. A through-feed shot blast machine according to claim 1, characterized in that: The supporting legs (27) are fixedly connected to the four corners of the bottom of the bottom plate (1).

8. A through-feed shot blast machine according to claim 1, characterized in that: The rotating shaft one (11) is connected with the L-shaped plate (9) and the bottom plate (1) through a bearing.

9. A through-feed shot blast machine according to claim 5, characterized in that: The rotating shaft two (23) is connected with the conveying box (21) through a sealing bearing.