CN210757212U - Through type shot blasting machine - Google Patents
Through type shot blasting machine Download PDFInfo
- Publication number
- CN210757212U CN210757212U CN201921580920.XU CN201921580920U CN210757212U CN 210757212 U CN210757212 U CN 210757212U CN 201921580920 U CN201921580920 U CN 201921580920U CN 210757212 U CN210757212 U CN 210757212U
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- China
- Prior art keywords
- shot
- blasting machine
- shot blasting
- plate
- impeller
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- 238000005422 blasting Methods 0.000 title claims abstract description 101
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000003584 silencer Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004381 surface treatment Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a metal component surface treatment field discloses a through type shot-blasting machine. The utility model has the advantages of it is following and effect: the utility model provides a through type shot-blasting machine, includes pan feeding track, shot-blasting machine and ejection of compact track, the shot-blasting machine includes the shot-blasting room, collects and fights and the pile hopper, be provided with 4 peening machines on the shot-blasting room, the pile hopper sets up in the shot-blasting room top, links to each other with the peening machine with the pipeline, the collection is fought and is set up in the shot-blasting room below, the pan feeding track sets up in shot-blasting machine one side, and the ejection of compact track sets up at the peening machine opposite side, the collection is fought and is provided with the board of making. The noise reduction structure is arranged on the collecting hopper and the impeller, so that the noise generated by the shot blasting machine can be effectively reduced, the noise level range of the modified shot blasting machine is about 80-85dBA according to detection, the occupational health and safety requirements are basically met, meanwhile, the modified shot blasting machine can be directly applied to the shot blasting machines of most common models, the cost is not increased much, the noise reduction effect is excellent, and the modified shot blasting machine can be widely applied to industrial production.
Description
Technical Field
The utility model relates to a metal component surface treatment technical field, in particular to through type shot-blasting machine.
Background
Shot blasting machines are a treatment technique for blasting steel shot at high speed through a shot blasting machine onto the surface of an object of material to remove burrs, membranes and rust, which may affect the integrity, appearance, or definition of the object part. The shot blasting machine can also remove pollutants on the surface of a part of coating and provide a surface profile for increasing the adhesive force of the coating, so as to achieve the purpose of strengthening the workpiece. It is faster, more efficient than other surface treatment techniques and can partially retain the microstructure formed during stamping or casting.
After the shot blasting machine has excellent industrial performance, the shot blasting machine is a serious occupational health pollution problem, generally, the average daily running time of a normally working shot blasting machine is 6-12 hours, the generated noise level is about 90-100dBA, and according to the part 2 of workplace harmful factor occupational contact limit values: physical factors GBZ 2.2.2-2007, in a work schedule of 5 days per week and 8 hours per day, the steady state noise limit value is 85dBA, so the shot blasting machine usually seriously harms the occupational health safety of workers, according to the detection, the most noisy sound source of the shot blasting machine is the collision friction between the impeller and the steel shot, the collision friction between the guard plate and the steel shot, and the collision friction between the workpiece and the steel shot, wherein the workpiece and the guard plate are both located in the collection hopper, so the noise reduction device arranged at the collection hopper and the impeller can achieve the best noise reduction effect.
Patent document No. cn201721128788.x provides a shot-blasting machine of making an uproar falls, through increasing the damping layer in the backplate inboard, it forms to install the damping layer at the impeller support, but simple use damping layer is not good to the sound source effect of this kind of noise frequency concentration of shot-blasting machine, and the damping layer sets up inside the shot-blasting machine, usually the shot-blasting machine inner wall can produce a large amount of heats because of the steel shot friction, the damping layer that uses the rubber material can lead to the rubber degeneration that high temperature arouses, and do not do effectual processing to the biggest sound source impeller in the shot-blasting machine, lead to actual noise reduction effect not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a through type shot-blasting machine has the effect of noise reduction.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a through type shot blasting machine, includes pan feeding track, shot-blasting machine and ejection of compact track the shot-blasting machine includes shot-blasting room, collects and fights and the batch bucket, be provided with 4 shot-blasting machines on the shot-blasting room, the batch bucket sets up in the shot-blasting room top, links to each other with the shot-blasting machine with the pipeline, it sets up in shot-blasting room below to collect the fill, the pan feeding track sets up in shot-blasting machine one side, and the ejection of compact track sets up at the shot-blasting machine opposite side, pan feeding track and shot-blasting machine junction are provided with shellproof curtain, ejection of compact track and shot-blasting machine junction also are provided with shellproof curtain.
By adopting the technical scheme, the noise reduction structure can be conveniently installed by slightly changing the structure of the shot blasting machine.
The utility model discloses a further set up to: the noise reduction plate comprises a rubber boss arranged on the outer wall of the collecting hopper, a sealing plate is arranged on the rubber boss, and resin particles are filled in gaps among the sealing plate, the collecting hopper and the rubber boss.
Through adopting above-mentioned technical scheme, reduce the vibration through the rubber boss first step, then through the abundant internal energy that becomes of collision friction between the resin granule with acoustic energy conversion, will fall the structure setting of making an uproar moreover and fight the outside and can obtain better ventilation environment in the collection, make operating temperature reduce, prolong the life of the equipment of making an uproar.
The utility model discloses a further set up to: the shot blasting machine comprises an impeller, an impeller protecting plate arranged outside the impeller, an impeller supporting frame for connecting the impeller and a shot blasting chamber and a feeding pipe for feeding steel shots into the impeller, wherein the feeding pipe is connected with a material piling hopper.
Through adopting above-mentioned technical scheme, can make the more convenient structure of making an uproar that falls of setting up of impeller.
The utility model discloses a further set up to: the impeller supporting frame is further provided with a shock pad, and the shock pad is used for connecting the impeller supporting frame with the shot blasting chamber.
Through adopting above-mentioned technical scheme, avoid the vibration transmission of impeller to the inside cavity of shot-blasting room, lead to the noise reduction effect not good.
The utility model discloses a further set up to: still be provided with the honeycomb silencer outside the impeller backplate, the honeycomb silencer includes honeycomb panel, rebound board and is used for the construction bolt who connects honeycomb panel and rebound board, certain distance is separated between honeycomb panel and the rebound board.
Through adopting above-mentioned technical scheme, the rebound board is parallel with the honeycomb panel, and the sound wave can kick back into the rebound board directly usually after attenuating the transduction in the honeycomb panel, and the rebound board can be with sound wave rebound partly, and the sound wave that kick-backs usually is close with the sound wave frequency of next moment transmission, can offset partly each other.
The utility model discloses a further set up to: the cavity of the honeycomb plate is in a regular hexagon shape, the length direction of the cavity is vertical to the guard plate, and the area of the cavity is 400-450mm2The depth of the cavity is 10-12mm, the rebound plate is provided with a hexagonal groove, and the size and the position of the hexagonal groove are the same as those of the cavity of the honeycomb plate.
By adopting the technical scheme, experiments show that the cavity area of the honeycomb plate is 400-450mm2The comprehensive sound absorption effect is optimal when the depth of the cavity is 10-12mm, and the rebound plate is provided with the hexagonal groove, so that the rebound sound wave has better directivity and can better reduce noise.
The utility model has the advantages that: the noise reduction structure is arranged on the collecting hopper and the impeller, so that the noise generated by the shot blasting machine can be effectively reduced, the noise level range of the modified shot blasting machine is about 80-85dBA according to detection, the occupational health and safety requirements are basically met, meanwhile, the modified shot blasting machine can be directly applied to the shot blasting machines of most common models, the cost is not increased much, the noise reduction effect is excellent, and the modified shot blasting machine can be widely applied to industrial production.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a sectional view of the utility model a-a.
Fig. 4 is an enlarged view of the position C of the present invention.
Fig. 5 is a schematic structural view of the shot-blasting machine of the present invention.
Fig. 6 is a sectional view of the shot-blasting machine according to the present invention.
Fig. 7 is an enlarged view of B in the present invention.
In the figure, 1, a feeding track; 2. shot blasting machine; 21. a shot blasting chamber; 22. a collecting hopper; 23. a stacking hopper; 24. a shot blasting machine; 241. an impeller; 242. an impeller guard plate; 243. a feed pipe; 244. a honeycomb muffler; 2441. a honeycomb panel; 2442. a rebound board; 2443. installing a bolt; 245. an impeller support frame; 2451. a shock pad; 25. a bullet-proof curtain; 26. a noise reduction plate; 261. A rubber boss; 262. resin particles; 3. and (4) a discharge rail.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments.
In this embodiment, as shown in fig. 1, the utility model discloses divide into pan feeding track 1, shot-blasting machine 2 and ejection of compact track 3 triplex, pan feeding track 1 is in shot-blasting machine 2 one side, and ejection of compact track 3 is provided with bulletproof curtain 25 at 2 opposite sides of shot-blasting machine between pan feeding track 1, ejection of compact track 3 and the shot-blasting machine 2 for prevent that the shot from flying out and hindering the people.
In the present embodiment, as shown in fig. 1 to 4, the blasting machine 2 is divided into a blasting chamber 21, a collecting hopper 22, a stacking hopper 23 and a blasting machine 24, the blasting chamber 21 is a main place for performing a blasting process on a workpiece, the collecting hopper 22 is used for collecting shots during the blasting process, the stacking hopper 23 is used for storing the shots to be used, and the blasting machine 24 is used for launching the shots. The noise reduction plate 26 is arranged outside the collecting hopper 22, the noise reduction plate 26 comprises a rubber boss 261 arranged outside the collecting hopper 22 and resin particles 262 filled in gaps of the rubber boss 261, the main source of noise is noise formed by steel shots impacting on a protective plate during shot blasting, the falling points of the steel shots are different, so the stress points on the whole plane are different, the noise points are different, damping vibration attenuation is independently used, the best noise reduction effect cannot be achieved, the inner wall of the shot blasting machine 2 is generally higher in temperature due to friction between the steel shots and the protective plate, the service life is shortened due to long-term higher temperature only by using rubber damping, the arrangement of the boss and the filling of the resin particles 262 can effectively convert vibration into movement of particles, so that sound energy is converted into kinetic energy and then into heat energy, and the frequency of the noise is reduced, the noise is not too sharp in sense of human, water can be filled in the gap when the temperature is high, the temperature can be effectively reduced, and the service life of the rubber boss 261 is prolonged.
In this embodiment, as shown in fig. 1, 5 and 6, the shot blasting machine 24 is disposed on two sides of the shot blasting chamber 21, the shot blasting machine 24 is divided into an impeller 241, a guard plate, an impeller 241 support frame and a feeding pipe 243, collision between the impeller 241 and steel shots in the shot blasting machine 24 is one of the most main sources of noise of the shot blasting machine 2, therefore, a honeycomb muffler 244 is disposed outside the guard plate, the honeycomb muffler 244 comprises a honeycomb plate 2441 and a rebound plate 2442 disposed parallel to the honeycomb plate 2441, the honeycomb plate 2441 is provided with a plurality of regular hexagonal cavities, and the cavity area is 400-450 mm-2The depth is 10-12mm, the noise under most process conditions can be met, regular hexagonal grooves are formed in the rebound board 2442, the shape and the area of each groove are consistent with those of a regular hexagonal cavity on the honeycomb board 2441, the positions of the grooves are the same, the main function is to absorb noise emitted by the rebound honeycomb board 2441, and the grooves are formed to enable the rebound noise to have better directivity and enable part of the noise to be mutually offset. The shock pad 2451 is arranged between the impeller 241 supporting frame and the shot blasting chamber 21, so that vibration can be effectively reduced and transmitted to the whole shot blasting machine 2 along the impeller 241 supporting frame, and therefore difficulty is caused to noise reduction, and meanwhile the shock pad2451 itself can absorb some amount of vibration.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a through type shot-blasting machine (2), includes pan feeding track (1), shot-blasting machine (2) and ejection of compact track (3), its characterized in that: the shot blasting machine (2) comprises a shot blasting chamber (21), a collecting hopper (22) and a piling hopper (23), wherein 4 shot blasting machines (24) are arranged on the shot blasting chamber (21), the piling hopper (23) is arranged above the shot blasting chamber (21) and is connected with the shot blasting machines (24) through pipelines, the collecting hopper (22) is arranged below the shot blasting chamber (21), a feeding track (1) is arranged on one side of the shot blasting machine (2), a discharging track (3) is arranged on the other side of the shot blasting machine (2), a bullet-proof curtain (25) is arranged at the joint of the feeding track (1) and the shot blasting machine (2), the bullet-proof curtain (25) is also arranged at the joint of the discharging track (3) and the shot blasting machine (2), and a noise reduction plate (26) is arranged outside the collecting hopper (22).
2. A pass through shot blasting machine (2) according to claim 1, characterized in that: the noise reduction plate (26) comprises a rubber boss (261) on the outer wall of the collection hopper (22), a sealing plate is arranged on the rubber boss (261), and resin particles are filled in gaps among the sealing plate, the collection hopper (22) and the rubber boss (261).
3. A pass through shot blasting machine (2) according to claim 1, characterized in that: the shot blasting machine (24) comprises an impeller (241), an impeller (241) protective plate arranged outside the impeller (241), an impeller (241) supporting frame for connecting the impeller (241) with the shot blasting chamber (21) and a feeding pipe (243) for feeding steel shots into the impeller (241), wherein the feeding pipe (243) is connected with the stacking hopper (23).
4. A pass through shot blasting machine (2) according to claim 3, characterized in that: the impeller (241) supporting frame is further provided with a shock pad, and the shock pad (2451) is used for connecting the impeller (241) supporting frame with the shot blasting chamber (21).
5. A pass through shot blasting machine (2) according to claim 3, characterized in that: the impeller (241) is also provided with a honeycomb silencer (244) outside the guard plate, the honeycomb silencer (244) comprises a honeycomb plate (2441), a rebound plate (2442) and a mounting bolt (2443) for connecting the honeycomb plate (2441) and the rebound plate (2442), and a certain distance is reserved between the honeycomb plate (2441) and the rebound plate (2442).
6. A through-going blasting machine (2) according to claim 5, characterized in that: the cavity of the honeycomb plate (2441) is in a regular hexagon shape, the length direction of the cavity is vertical to the guard plate, and the area of the cavity is 400-450mm2The depth of the cavity is 10-12mm, and the rebound plate (2442) is provided with a hexagonal groove which is the same as the cavity of the honeycomb plate (2441) in size and position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580920.XU CN210757212U (en) | 2019-09-20 | 2019-09-20 | Through type shot blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580920.XU CN210757212U (en) | 2019-09-20 | 2019-09-20 | Through type shot blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210757212U true CN210757212U (en) | 2020-06-16 |
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ID=71063986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580920.XU Expired - Fee Related CN210757212U (en) | 2019-09-20 | 2019-09-20 | Through type shot blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210757212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405358A (en) * | 2020-11-11 | 2021-02-26 | 中国兵器工业第五九研究所 | Method for removing plastic spraying layer on surface of magnesium alloy |
| CN112706082A (en) * | 2020-12-30 | 2021-04-27 | 苏州贝利氟塑制品有限公司 | Surface rust-removing sand-blasting machine |
-
2019
- 2019-09-20 CN CN201921580920.XU patent/CN210757212U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405358A (en) * | 2020-11-11 | 2021-02-26 | 中国兵器工业第五九研究所 | Method for removing plastic spraying layer on surface of magnesium alloy |
| CN112706082A (en) * | 2020-12-30 | 2021-04-27 | 苏州贝利氟塑制品有限公司 | Surface rust-removing sand-blasting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |