Multi-pass shot blasting machine auger leaked sand and dust recovery device
By introducing a secondary screening mechanism and dust extraction components into the auger sand and dust recovery device of the shot blasting machine, the problem of fine dust mixing with impurities is solved, achieving high-purity dust recovery and environmentally friendly emissions, and improving the reuse value of dust and environmental quality.
Patent Information
- Application Number
- CN202520281810.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing multi-pass shot blasting machine auger sand and dust recovery device lacks a screening structure, which causes fine dust to mix with other impurities, reducing the purity and efficiency of dust recovery and affecting the reuse value of the dust.
A multi-pass shot blasting machine auger sand and dust recovery device was designed, which includes a secondary screening mechanism and a dust extraction component. The secondary screening mechanism is used to finely screen the material, and the dust extraction component is used to extract fine dust to improve the purity of the dust. The dust extraction component filters dust and impurities in the air through a filter plate to reduce emissions.
It enables finer screening of dust, improves the quality of dust recycling and reuse value, reduces air pollution, improves environmental quality, and meets environmental protection requirements.
Smart Images

Figure CN223776928U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to multi -pass formula shot -blasting machine technical field, concretely is a kind of multi -pass formula shot -blasting machine auger sand leakage dust recovery device. BACKGROUND
[0002] In the operation process of shot -blasting machine, the shot can remove rust from metal pipe fittings and other components, and the rust will become iron powder and dust after falling off from the surface of metal pipe fittings and other components. The iron powder and dust will mix with the shot. In order to recycle the shot, the iron powder, dust and shot need to be separated. The separation of the iron powder, dust and shot requires the use of shot -blasting machine auger sand leakage dust recovery device.
[0003] The multi -pass formula shot -blasting machine auger sand leakage dust recovery device with the authorization announcement number CN220094284U relates to the technical field of dust recovery, comprising a machine box, a machine box is fixedly connected to the top of the inner wall of the machine box, a material outlet is formed in the bottom of the machine box, a guide plate is fixedly connected to the inner wall of the machine box, a plurality of partitions are fixedly connected to the inner wall of the machine box, a suction port is formed in the position corresponding to the partition on one side of the machine box, a gas pipe is fixedly connected inside the machine box, a plurality of gas holes are formed on the outer surface of the gas pipe, which are directed towards the partition. The utility model has the advantages that by setting the gas pipe and forming a plurality of gas holes on the gas pipe, high-pressure gas is supplied into the gas pipe, the gas is blown towards the partition through the gas holes, the lower partition is pressurized, the iron powder and dust falling at a high speed are blown above the lower partition, and then are sucked away by the dust suction device, thereby improving the dust suction effect and making the removal of iron powder and dust more clean.
[0004] As shown in the above device, the multi -pass formula shot -blasting machine auger sand leakage dust recovery device of the prior art improves the dust suction effect and makes the removal of iron powder and dust more clean, but if the screening structure is missing, fine dust may mix with other impurities, reducing the purity and efficiency of dust recovery and affecting the reuse value of dust. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a multi -pass formula shot -blasting machine auger sand leakage dust recovery device to solve the problems of the prior art.
[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a multi -pass formula shot -blasting machine auger sand leakage dust recovery device, comprising a machine box, further comprising:
[0007] A secondary screening mechanism is arranged inside the machine box for screening and filtering the material containing iron powder, dust and shot generated by the multi -pass formula shot -blasting machine auger sand leakage into the machine box;
[0008] A dust extraction assembly is arranged on the outer wall of the cabinet and used to extract fine dust into the cabinet;
[0009] The secondary screening mechanism comprises a mounting frame fixedly installed on the inner wall of the cabinet, an inner wall of the mounting frame is fixedly installed with a driving assembly A, an output end of the driving assembly A is fixedly connected with a gear B, an outer wall of the mounting frame is fixedly installed with a chute plate, an outer wall of the chute plate is slidingly connected with a gate body, the gate body is engaged with the gear B, an outer wall of the mounting frame is provided with a chute A, an outer wall of the mounting frame is fixedly connected with an inclined plate, an inner wall of the mounting frame is provided with a cleaning assembly, an outer wall of the mounting frame is fixedly connected with a mounting plate, a top end of the mounting plate is fixedly connected with a hydraulic rod, a top end of the hydraulic rod is fixedly connected with a vibrating screen A, a top end of the vibrating screen A is fixedly connected with a connecting rod, another end of the connecting rod is fixedly connected with a vibrating screen B.
[0010] Preferably, the cleaning assembly comprises a groove plate fixedly installed on the inner wall of the mounting frame, an inner wall of the groove plate is fixedly installed with a threaded rod, an inner wall of the groove plate is fixedly installed with a limiting sliding rail, an outer wall of the threaded rod is threadedly connected with a movable connecting seat, one end of the movable connecting seat is provided with a cleaning plate A, a bottom end of the movable connecting seat is fixedly connected with a connecting shaft A, a bottom end of the connecting shaft A is provided with a connecting assembly, the connecting shaft A is connected with a cleaning plate B through the connecting assembly.
[0011] Preferably, the dust extraction assembly comprises a threaded hole frame connected to the outer wall of the cabinet through bolts, an outer wall of the threaded hole frame is fixedly installed with a dust extraction box, an outer wall of the dust extraction box is hingedly connected with an access door for maintenance of the inside of the dust extraction box, an outer wall of the access door is provided with an air filter plate for filtering dust and impurities in the air, a top end of the dust extraction box is fixedly installed with a driving assembly B for providing kinetic energy for a dust extraction fan, an output end of the driving assembly B is fixedly connected with the dust extraction fan for air extraction and dust extraction.
[0012] Preferably, an outer wall of the cabinet is fixedly installed with a control panel for controlling the start and stop of the equipment, a top end of the cabinet is fixedly installed with a material conveying pipe for inputting materials containing iron powder, dust and shot generated by the sand leakage of the shot blasting machine auger.
[0013] Preferably, a bottom end of the material conveying pipe is fixedly connected with a material dropping assembly, the material dropping assembly comprises a material dropping box for dropping powder onto the secondary screening mechanism, an outer wall of the material dropping box is fixedly connected with a driving motor, an output end of the driving motor is fixedly connected with a stirring rod for stirring the inside of the material dropping box to prevent accumulation of materials.
[0014] Preferably, the inner wall of the machine case is provided with a discharge port, one end of the discharge port is fixedly connected with a discharge pipe, the other end of the discharge pipe is fixedly connected with a collecting box, and the collecting box is used for collecting the shot after screening.
[0015] The utility model provides a kind of multi-pass formula shot blasting machine auger sand leakage dust recovery device.Compared with prior art, it has the following beneficial effects:
[0016] 1、The multi-pass formula shot blasting machine auger sand leakage dust recovery device is provided with a secondary screening mechanism, which can more finely screen the auger sand leakage dust, classify different particle sizes in the dust, make the recycled dust more pure, improve the recycling quality and reuse value of the dust, and the recycled dust can be reused, such as used as raw materials for building materials, coatings and the like, saving resources.
[0017] 2、The multi-pass formula shot blasting machine auger sand leakage dust recovery device is provided with a dust extraction assembly, which can extract the fine dust generated when the material is screened into the machine case and the machine case, and adsorb and filter with the help of the air filter plate, so as to reduce the amount of dust discharged into the atmosphere from the machine case, help to reduce air pollution, improve the surrounding environmental air quality, and meet the environmental protection requirements. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a whole structure sectional view of the utility model;
[0020] Figure 3 It is a front view of the secondary screening mechanism of the utility model;
[0021] Figure 4 It is a sectional view of the secondary screening mechanism of the utility model;
[0022] Figure 5 It is a schematic view of the cleaning assembly of the utility model;
[0023] Figure 6 It is a schematic view of the dust extraction assembly of the utility model.
[0024] As shown in the figure: 1, the case; 2, the control panel; 3, the feed pipe; 4, the discharge pipe; 5, the collection box; 6, the blanking assembly; 7, the secondary screening mechanism; 71, the mounting frame; 72, the driving assembly A; 73, the chute plate; 74, the chute A; 75, the slope plate; 76, the cleaning assembly; 761, the groove plate; 762, the threaded rod; 763, the limiting slide rail; 764, the movable connecting seat; 765, the cleaning plate A; 766, the connecting shaft A; 767, the connecting assembly; 768, the cleaning plate B; 77, the mounting plate; 78, the hydraulic rod; 79, the vibrating screen A; 710, the connecting rod; 711, the vibrating screen B; 712, the gate body; 8, the dust extraction assembly; 81, the threaded hole frame; 82, the dust extraction box; 83, the driving assembly B; 84, the air filter plate; 85, the access door; 86, the dust extraction fan; 9, the recovery box. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Referring to Figures 1-6 The present application provides the following two technical solutions:
[0027] The first embodiment is a multi-pass type shot blasting machine auger sand leakage dust recovery device, which comprises a case 1 and further comprises:
[0028] The secondary screening mechanism 7 is arranged in the interior of the case 1 and is used for screening and filtering the material containing iron powder, dust and shot generated by the multi-pass type shot blasting machine auger sand leakage into the interior of the case 1;
[0029] The dust extraction assembly 8 is arranged on the outer wall of the case 1 and is used for extracting fine dust into the interior of the case 1;
[0030] The control panel 2 is fixedly installed on the outer wall of the case 1 and is used for controlling the start and stop of the equipment. The feed pipe 3 is fixedly installed at the top end of the case 1 and is used for inputting the material containing iron powder, dust and shot generated by the shot blasting machine auger sand leakage.
[0031] The blanking assembly 6 is fixedly connected to the bottom end of the feed pipe 3 and comprises a blanking box, which is used for scattering the powder onto the secondary screening mechanism 7. The outer wall of the blanking box is fixedly connected with a driving motor. The output end of the driving motor is fixedly connected with a stirring rod, which is used for stirring in the blanking box to prevent the accumulation of the material.
[0032] The inner wall of the cabinet 1 is provided with a discharge port, one end of the discharge port is fixedly connected with a discharge pipe 4, the other end of the discharge pipe 4 is fixedly connected with a collecting box 5 for collecting the shot after screening, the inner wall of the cabinet 1 is slidingly connected with a recycling box 9 for collecting and recycling the powder under screening.
[0033] The secondary screening mechanism 7 comprises a mounting frame 71 fixedly installed on the inner wall of the cabinet 1, a driving assembly A72 fixedly installed on the inner wall of the mounting frame 71, a gear B fixedly connected with the output end of the driving assembly A72, a chute plate 73 fixedly installed on the outer wall of the mounting frame 71, a gate body 712 slidingly connected with the outer wall of the chute plate 73, the gate body 712 being engaged with the gear B, a chute A74 provided on the outer wall of the mounting frame 71, an inclined plate 75 fixedly connected with the outer wall of the mounting frame 71, a cleaning assembly 76 provided on the inner wall of the mounting frame 71, a mounting plate 77 fixedly connected with the outer wall of the mounting frame 71, a hydraulic rod 78 fixedly connected with the top end of the mounting plate 77, a vibrating screen A79 fixedly connected with the top end of the hydraulic rod 78, a connecting rod 710 fixedly connected with the top end of the vibrating screen A79, and a vibrating screen B711 fixedly connected with the other end of the connecting rod 710.
[0034] The cleaning assembly 76 comprises a recessed plate 761 fixedly installed on the inner wall of the mounting frame 71, a threaded rod 762 fixedly installed on the inner wall of the recessed plate 761, a limiting sliding rail 763 fixedly installed on the inner wall of the recessed plate 761, a movable connecting seat 764 threadedly connected with the outer wall of the threaded rod 762, a cleaning plate A765 provided on one end of the movable connecting seat 764, a connecting shaft A766 fixedly connected with the bottom end of the movable connecting seat 764, a connecting assembly 767 provided on the bottom end of the connecting shaft A766, and a cleaning plate B768 connected with the connecting assembly 767.
[0035] The multiple-pass type shot blasting machine auger sand leakage dust recycling device is provided with the secondary screening mechanism 7, the secondary screening mechanism 7 can more finely screen the auger sand leakage dust, classify different particle sizes in the dust, make the recycled dust more pure, improve the recycling quality and recycling value of the dust, and the recycled dust can be recycled, such as being used as raw materials of building materials, coatings and the like, thereby saving resources.
[0036] The second embodiment, the main difference from the first embodiment is that the dust extraction assembly 8 comprises a screw hole frame 81, which is connected to the outer wall of the cabinet 1 by bolts, and the outer wall of the screw hole frame 81 is fixedly installed with a dust extraction box 82, and the outer wall of the dust extraction box 82 is hingedly connected with an access door 85 for maintenance of the inside of the dust extraction box 82, and the outer wall of the access door 85 is provided with an air filter plate 84 for filtering dust and impurities in the air, and the top end of the dust extraction box 82 is fixedly installed with a driving assembly B 83 for providing kinetic energy for the dust extraction fan 86, and the output end of the driving assembly B 83 is fixedly connected with the dust extraction fan 86 for dust extraction.
[0037] The multi-pass shot blasting machine auger sand leakage dust recovery device is provided with a dust extraction assembly 8, which can extract the fine dust generated when the material is sieved into the inside of the cabinet 1, and the fine dust is adsorbed and filtered by the air filter plate 84, thereby reducing the amount of dust discharged into the atmosphere inside the cabinet 1 and improving the surrounding environmental air quality, meeting the environmental protection requirements.
[0038] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art, and the model parameters of each electric appliance are not specifically limited, and conventional equipment can be used.
[0039] When in use, the material containing iron powder, dust and shot generated by the auger of the multi-pass shot blasting machine is sent into the drop box in the drop assembly 6 through the conveying pipe 3, and then the driving motor is started by the control panel 2 to drive the stirring rod to stir the material in the drop box to prevent the material from piling up. The stirred material falls to the vibrating screen B 711, and then the vibrating screen A 79 is driven to move by the hydraulic rod 78. The material is screened by the vibrating screen B 711, and then the material is screened again by the vibrating screen A 79. After screening, the material containing iron powder and other substances falls through the vibrating screen A 79 and enters the recycling box 9 for collection. After a period of screening, the shot on the screen plate is cleaned by the cleaning plate A 765 and the cleaning plate B 768 connected by the connecting assembly 767, and then the shot is collected in the recycling box 9 through the discharge port and the discharge pipe 4. When the material containing iron powder, dust and shot falls to the vibrating screen or is screened by the vibrating screen, fine dust will gradually fill the inside of the cabinet 1. At this time, the driving assembly B 83 is started by the control panel 2, the dust fan 86 is driven by the driving assembly B 83, and the air in the cabinet 1 carrying dust is sucked into the dust collection box 82. After being adsorbed and filtered by the filter plate 84, the dust and impurities in the air are intercepted on the filter plate 84, and the clean air is discharged. After a period of interception, the dust adsorbed on the filter plate 84 can be cleaned or the filter plate 84 can be replaced by opening the maintenance door 85.
[0040] 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 entity or action 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.
[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-pass shot blasting machine auger dust recovery device, comprising a housing (1), characterized in that, Also includes: Secondary screening mechanism (7), which is located inside the machine box (1), is used to screen and filter the material containing iron powder, dust and shot generated by the auger of the multi-pass shot blasting machine that enters the machine box (1). Dust extraction assembly (8) is installed on the outer wall of the chassis (1) and is used to extract fine dust that enters the chassis (1); The secondary screening mechanism (7) includes a mounting frame (71), which is fixedly installed on the inner wall of the housing (1). A drive assembly A (72) is fixedly installed on the inner wall of the mounting frame (71). A gear B is fixedly connected to the output end of the drive assembly A (72). A sliding plate (73) is fixedly installed on the outer wall of the mounting frame (71). A gate body (712) is slidably connected to the outer wall of the sliding plate (73). The gate body (712) meshes with the gear B. A sliding groove A is provided on the outer wall of the mounting frame (71). 74) A ramp plate (75) is fixedly connected to the outer wall of the mounting frame (71), a cleaning component (76) is provided on the inner wall of the mounting frame (71), a mounting plate (77) is fixedly connected to the outer wall of the mounting frame (71), a hydraulic rod (78) is fixedly connected to the top of the mounting plate (77), a vibrating screen A (79) is fixedly connected to the top of the hydraulic rod (78), a connecting rod (710) is fixedly connected to the top of the vibrating screen A (79), and a vibrating screen B (711) is fixedly connected to the other end of the connecting rod (710).
2. The multi-pass shot blasting machine auger sand and dust recovery device according to claim 1, characterized in that: The cleaning assembly (76) includes a grooved plate (761), which is fixedly installed on the inner wall of the mounting frame (71). A threaded rod (762) is fixedly installed on the inner wall of the grooved plate (761), and a limit slide rail (763) is fixedly installed on the inner wall of the grooved plate (761). A movable connecting seat (764) is threadedly connected to the outer wall of the threaded rod (762). A cleaning plate A (765) is provided at one end of the movable connecting seat (764), and a connecting shaft A (766) is fixedly connected to the bottom end of the movable connecting seat (764). A connecting assembly (767) is provided at the bottom end of the connecting shaft A (766), and a cleaning plate B (768) is connected to the connecting shaft A (766) through the connecting assembly (767).
3. The multi-pass shot blasting machine auger sand and dust recovery device according to claim 1, characterized in that: The dust extraction assembly (8) includes a screw hole frame (81), which is bolted to the outer wall of the housing (1). A dust extraction box (82) is fixedly installed on the outer wall of the screw hole frame (81). An inspection door (85) is hinged to the outer wall of the dust extraction box (82) for inspection inside the dust extraction box (82). A filter plate (84) is provided on the outer wall of the inspection door (85) for filtering dust and impurities in the air. A drive assembly B (83) is fixedly installed at the top of the dust extraction box (82) for providing kinetic energy to the dust extraction fan (86). The output end of the drive assembly B (83) is fixedly connected to the dust extraction fan (86) for exhausting dust.
4. The multi-pass shot blasting machine auger sand and dust recovery device according to claim 1, characterized in that: A control panel (2) is fixedly installed on the outer wall of the casing (1) for controlling the start and stop of the equipment. A material conveying pipe (3) is fixedly installed on the top of the casing (1) for inputting materials containing iron filings, dust and shot generated by the auger of the shot blasting machine.
5. The multi-pass shot blasting machine auger sand and dust recovery device according to claim 4, characterized in that: The bottom end of the conveying pipe (3) is fixedly connected to a material dropping assembly (6). The material dropping assembly (6) includes a material dropping box for sprinkling powder onto the secondary screening mechanism (7). The outer wall of the material dropping box is fixedly connected to a drive motor, and the output end of the drive motor is fixedly connected to a stirring rod for stirring inside the material dropping box to prevent material accumulation.
6. The multi-pass shot blasting machine auger sand and dust recovery device according to claim 1, characterized in that: The inner wall of the machine casing (1) is provided with a discharge port. One end of the discharge port is fixedly connected to a discharge pipe (4), and the other end of the discharge pipe (4) is fixedly connected to a collection box (5) for collecting the sieved pellets. The inner wall of the machine casing (1) is slidably connected to a recycling box (9) for collecting the sieved powder for recycling.
Citation Information
Patent Citations
Multi-pass shot blasting machine auger leaked sand and dust recovery device
CN220094284U