CN220218043U - Sand blasting device - Google Patents

Abstract

The utility model provides a sand blasting unit, including support piece, translation mechanism, drive mechanism and spray gun mechanism, the support piece is equipped with accepts the chamber, translation mechanism includes two translation pieces, translation piece sliding connection is in support piece, translation piece still is equipped with to push away the hole, drive mechanism includes transmission shaft and two regulating parts, the transmission shaft rotationally connects in support piece, every regulating part one end fixed connection is in the transmission shaft, the other end slidable spacing connection is in corresponding to pushing away the downthehole, the transmission shaft is used for driving the regulating part rotation and makes the regulating part support to hold and push away the pore wall in hole in order to drive translation piece and slide in the second direction, spray gun mechanism locates to accept the intracavity and fixed connection between two translation pieces. Among the above-mentioned sand blasting device, the regulating part slides in the butt hole in translation spare when rotating, and the regulating part promotes translation spare in step and removes, and the spray gun mechanism of connection in translation mechanism also can follow translation mechanism in step and remove for spray gun mechanism is even to the product surface sandblast, improves sandblast efficiency.

Description

Sand blasting device

Technical Field

The application relates to the technical field of processing, in particular to a sand blasting device.

Background

When the existing sand blasting equipment is used for carrying out sand blasting on the surface of a product, a reciprocating swing type spray gun structure is generally adopted for carrying out sand blasting on the product, sand sprayed out by a swing type spray gun in the sand blasting process acts on different positions of the product, the sand blasting angle and the strength of the spray gun are all changed at moment in the swing process, so that the sand blasting effect on the surface of the product after the sand blasting treatment is uneven, and the sand blasting efficiency is low.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a blasting apparatus that can uniformly blast a product and improve blasting efficiency.

The embodiment of the application provides a sand blasting device for carry out the sandblast to the product surface, including support piece, translation mechanism, drive mechanism and spray gun mechanism, the support piece is equipped with accommodates the chamber, translation mechanism includes two translation pieces, two translation pieces along first direction interval set up in accept the both ends in chamber, every translation piece along second direction slidable connect in support piece and at least part stretch into accept the intracavity, every translation piece still is equipped with the hole of pushing away that extends along the third direction, first direction second direction with third direction mutually perpendicular, drive mechanism includes transmission shaft and two regulating parts, the transmission shaft around axis rotationally connect in support piece, axis direction is on a parallel with first direction, every regulating part one end fixed connection in the transmission shaft, the other end slidable spacing connection in corresponding in pushing away in the hole, the transmission shaft is used for driving the regulating part rotates and makes the regulating part supports to push away the pore wall in order to drive the translation piece in order to drive the translation of pushing away the pore wall and locating in the second direction in the translation mechanism is located in two and is connected between the two translation pieces in the chamber.

The embodiment of the application comprises the following technical effects: among the above-mentioned sand blasting device, drive two regulating parts through the transmission shaft and rotate, also can slide in the butt hole in translation spare along the third direction when regulating part pivoted, two regulating parts promote two translation spare simultaneously and slide along the second direction, connect in the spray gun mechanism of two translation spare and follow translation mechanism in step and remove, two translation spare improve the stability of spray gun mechanism in the removal in-process, the angle of sandblast is the same when translation spare drives spray gun mechanism sandblast simultaneously, thereby make spray gun mechanism even to product surface sandblast, improve sandblast efficiency.

In some embodiments of the present application, the adjusting piece is equipped with adjustment portion and pushing part, adjustment portion is equipped with transmission hole and the regulation hole that the interval set up, the transmission shaft stretches into the transmission hole and with adjustment portion fixed connection, pushing part's one end connect in the regulation hole and with adjustment portion fixed connection, pushing part's the other end slidable spacing connection in the pushing hole.

The embodiment of the application comprises the following technical effects: through the arrangement, when the transmission shaft drives the adjusting part to rotate, the adjusting part drives the pushing part to synchronously rotate, so that the pushing part slides in the pushing hole to push the translation part to move.

In some embodiments of the present application, the adjusting hole is provided with a plurality of adjusting holes, the adjusting holes are arranged on the adjusting portion at intervals along a radial direction of the axis, and the pushing portion is selectively connected to one of the adjusting holes and fixedly connected to the adjusting portion.

The embodiment of the application comprises the following technical effects: through set up a plurality of regulation holes on adjusting part for pushing part is selectively connected in arbitrary regulation hole, makes adjusting part use the transmission hole to rotate as the centre of a circle under the drive of transmission shaft, and different adjustment hole are from the distance of transmission hole makes pushing part's rotation scope different, and the translation distance of translation part is also different when pushing part promotes translation piece and removes, and sand blasting unit can carry out sand blasting operation to the not unidimensional product, satisfies different sand blasting process requirements, improves sand blasting unit's flexibility.

In some embodiments of the present application, the translation piece includes first translation portion, second translation portion and connecting portion, first translation portion connect in pushing portion, just first translation portion is followed the third direction extends and sets up, support pushing hole locates on the first translation portion, the one end of second translation portion connect in first translation portion, the other end is followed the second direction extends and sets up, support piece is close to be equipped with first through-hole on the lateral wall of translation piece, the one end of connecting portion connect in second translation portion, the other end passes first through-hole stretches into accept the intracavity interconnect in spray gun mechanism.

The embodiment of the application comprises the following technical effects: through the arrangement, when the pushing part pushes the first translation part to move along the second direction, the second translation part and the connecting part connected with the second translation part can drive the spray gun mechanism to synchronously move.

In some embodiments of the present application, the sandblasting device further comprises a protection mechanism, the protection mechanism comprises a protection piece and a flexible piece, the protection piece is connected to the support piece and covers the first through hole, the protection piece is provided with a second through hole which is communicated with the first through hole, the flexible piece is at least partially arranged in the second through hole, the flexible piece is provided with a third through hole which is communicated with the first through hole, and the connection portion penetrates through the first through hole, the second through hole and the third through hole to be connected with the spray gun mechanism.

The embodiment of the application comprises the following technical effects: through above-mentioned setting, at the in-process of sandblast mechanism to product surface sandblast, the sand grain that splashes can be kept apart by the guard piece, and the guard piece can collect the sand grain that splashes, reduces the sand grain that the sandblast mechanism sandblast in-process splashes and splashes to outside risk, sets up the flexible piece in the guard piece, improves the guard piece and the area of contact of the sand grain that splashes, further improves the guard mechanism and blocks the efficiency of the sand grain that splashes.

In some embodiments of the present application, the support member is provided with a first side wall and a second side wall which are arranged along the first direction at intervals, the first side wall and the second side wall are provided with first through holes, the first side wall is provided with protection members on two sides of the first direction and the second side wall is provided with protection members on two sides of the first direction, and the protection members on the first side wall are provided with protection members on two sides of the second side wall.

The embodiment of the application comprises the following technical effects: through the arrangement, the protection efficiency of the protection mechanism is improved.

In some embodiments of the present application, the blasting apparatus further comprises a first slider comprising a first rail and a pulley interconnected in the third direction, the first rail connected to the support, the pulley connected to the second translation, and the pulley slidably connected to the first rail along the second direction.

The embodiment of the application comprises the following technical effects: through the arrangement, the first sliding piece improves the stability of the translation piece when moving along the second direction, and the risk of shifting the moving track of the translation mechanism in the moving process is reduced.

In some embodiments of the present application, the sandblasting device further includes a second slider including a second slide rail and a slider that are connected to each other in the first direction, the second slide rail is disposed between the support and the second translating portion, one end of the slider is connected to a side of the second translating portion facing the support, and the other end is slidably connected to the second slide rail in the second direction.

The embodiment of the application comprises the following technical effects: through the arrangement, the second sliding piece further improves stability of the translation mechanism when moving along the second direction relative to the supporting piece, and the second sliding piece is matched with the first sliding piece to enable the translation mechanism to only move along the second direction, so that risks of tilting and shifting movement tracks of the translation mechanism in the moving process are reduced.

In some embodiments of the present application, the blasting apparatus further comprises a driving mechanism including a motor, a driving pulley, a driven pulley, and a driving belt, the motor is connected to the support member, an output end of the motor is connected to the driving pulley, the driven pulley is rotatably connected to the support member, the driving belt is in tension connection with the driving pulley and the driven pulley, and the driving shaft is connected to the driven pulley.

The embodiment of the application comprises the following technical effects: through the arrangement, the motor controls the driving belt pulley to rotate, the driving belt pulley drives the driven belt pulley to rotate through the driving belt, so that the driven belt pulley drives the transmission shaft to rotate, and the driving mechanism improves the stability when the transmission shaft drives the adjusting piece to rotate.

In some embodiments of the present application, the spray gun mechanism includes a connecting rod, a plurality of rocker and a plurality of spray gun piece, the connecting rod is followed the first direction extends to be located in the acceping chamber, just the end connection of connecting rod in connecting portion, a plurality of the rocker is followed the first direction interval cup joint in the connecting rod, the rocker with spray gun piece one-to-one, spray gun piece connect in the rocker is kept away from the one end of connecting rod.

The embodiment of the application comprises the following technical effects: through the arrangement, a plurality of spray gun pieces can simultaneously spray sand at a plurality of positions on the surface of the product, so that the sand spraying efficiency is improved.

Among the above-mentioned sand blasting device, through two regulating parts rotation of driving piece drive, also can slide in the pushing groove in translation mechanism when the regulating part pivoted, two regulating parts synchronous promotion two translation mechanisms slide along the third direction, connect in translation mechanism's spray gun mechanism also can follow translation mechanism in step and remove, two translation mechanisms improve the stability of spray gun mechanism at the removal in-process, the angle of sandblast is the same when translation piece drives spray gun mechanism sandblast simultaneously to make spray gun mechanism even to product surface sandblast, improve sandblast efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a blasting apparatus according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a transmission mechanism according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a translation mechanism according to an embodiment of the present application.

Fig. 4 is a schematic structural view of an adjusting member according to an embodiment of the present application.

Fig. 5 is a schematic view of a stroke structure of a plurality of adjustment holes and a plurality of adjustment holes according to an embodiment of the present application.

Fig. 6 is a schematic view of a connection structure of a support and a guard according to an embodiment of the present application.

Fig. 7 is a schematic structural view of a guard according to an embodiment of the present application.

Description of the main reference signs

Sand blasting device 100

Support frame 10

Support 20

Accommodating chamber 21

First through hole 22

First side wall 23

Second side wall 24

Translation mechanism 30

Translation member 31

Pushing hole 311

First translation portion 312

Second translation part 313

Connection portion 314

Transmission mechanism 40

Transmission shaft 41

Axis A

Adjustment member 42

Adjustment portion 421

Drive hole 4211

Adjustment aperture 4212

First adjustment aperture 4212A

Second adjustment aperture 4212B

Third adjustment hole 4212C

Fourth adjustment aperture 4212D

Fifth adjusting hole 4212E

Sixth adjustment hole 4212F

Pushing part 422

Fixed shaft 4221

Bearing 4222

Spray gun mechanism 50

Connecting rod 51

Rocker 52

Spray gun piece 53

Drive mechanism 60

Motor 61

Driving pulley 62

Driven pulley 63

Drive belt 64

Guard mechanism 70

Guard 71

Second through hole 711

Flexible member 72

Third through hole 721

First slider 80

First slide rail 81

Pulley 82

Second slider 90

Second slide rail 91

Slider 92

First direction X

Second direction Y

Third direction Z

The following detailed description will further illustrate the application in conjunction with the above-described figures.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "vertical," "horizontal," "left," "right," "top," "bottom," and the like are used herein for illustrative purposes only and are not intended to limit the present application.

It will be appreciated that when describing a parallel/perpendicular arrangement of two components, the angle between the two components allows for a tolerance of + -10% relative to standard parallel/perpendicular.

The embodiment of the application provides a sand blasting device for carry out the sandblast to the product surface, including support piece, translation mechanism, drive mechanism and spray gun mechanism, support piece is equipped with accommodates the chamber. The translation mechanism comprises two translation parts which are arranged at two ends of the accommodating cavity along the first direction at intervals. Each translation piece is connected to the support piece in a sliding mode along the second direction and at least partially stretches into the accommodating cavity, each translation piece is further provided with a pushing hole extending along the third direction, and the first direction, the second direction and the third direction are perpendicular to each other. The transmission mechanism comprises a transmission shaft and two adjusting parts, wherein the transmission shaft is rotatably connected with the supporting part around an axis, and the axis direction is parallel to the first direction. One end of each adjusting piece is fixedly connected with the transmission shaft, the other end of each adjusting piece is slidably and limitedly connected in the corresponding pushing hole, the transmission shaft is used for driving the adjusting piece to rotate and enabling the adjusting piece to push against the wall of the pushing hole so as to drive the translation piece to slide in the second direction, and the spray gun mechanism is arranged in the accommodating cavity and is fixedly connected between the two translation pieces.

Among the above-mentioned sand blasting device, drive two regulating parts through the transmission shaft and rotate, also can slide in the butt hole in translation spare along the third direction when regulating part pivoted, two regulating parts promote two translation spare simultaneously and slide along the second direction, connect in the spray gun mechanism of two translation spare and follow translation mechanism in step and remove, two translation spare improve the stability of spray gun mechanism in the removal in-process, the angle of sandblast is the same when translation spare drives spray gun mechanism sandblast simultaneously, thereby make spray gun mechanism even to product surface sandblast, improve sandblast efficiency.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, a sand blasting apparatus 100 is provided for blasting a surface of a product (not shown). The blasting apparatus 100 includes a support member 20, a translation mechanism 30, a transmission mechanism 40, and a blast gun mechanism 50, the support member 20 being provided with a receiving chamber 21. The translation mechanism 30 includes two translation members 31, and the two translation members 31 are disposed at two ends of the accommodating cavity 21 along the first direction X at intervals. Each of the translation members 31 is slidably connected to the support member 20 along the second direction Y and at least partially extends into the accommodating cavity 21, and each of the translation members 31 is further provided with a pushing hole 311 extending along the third direction Z, where the first direction X, the second direction Y and the third direction Z are perpendicular to each other.

Referring to fig. 2 and 3 together, the transmission mechanism 40 includes a transmission shaft 41 and two adjusting members 42, wherein the transmission shaft 41 is rotatably connected to the support member 20 about an axis a, and the axis a is parallel to the first direction X. One end of each adjusting piece 42 is fixedly connected to the transmission shaft 41, the other end of each adjusting piece 42 is slidably and limitedly connected to the corresponding pushing hole 311, the transmission shaft 41 is used for driving the adjusting piece 42 to rotate and enabling the adjusting piece 42 to push against the hole wall of the pushing hole 311 so as to drive the translation piece 31 to slide in the second direction Y, and the spray gun mechanism 50 is arranged in the accommodating cavity 21 and is fixedly connected between the two translation pieces 31.

In the above sand blasting device 100, the two adjusting members 42 are driven to rotate by the transmission shaft 41, the adjusting members 42 can slide in the pushing hole 311 in the translating member 31 along the third direction Z while rotating, the two adjusting members 42 synchronously push the two translating members 31 to slide along the second direction Y, the spray gun mechanism 50 connected to the two translating members 31 synchronously moves along with the translating mechanism 30, the two translating members 31 improve the stability of the spray gun mechanism 50 in the moving process, and meanwhile, the angle of the spray gun mechanism 50 driven by the translating members 31 to perform sand blasting is the same, so that the spray gun mechanism 50 performs sand blasting on the surface of a product uniformly, and the sand blasting efficiency is improved.

It will be appreciated that the transmission mechanism 40 and the translation mechanism 30 are not limited to the driving of the spray gun mechanism 50 to blast the surface of the product, and that the transmission mechanism 40 and the translation mechanism 30 may be used in combination with other devices that require stable translation.

In this embodiment, the sand blasting device 100 further includes a support frame 10, wherein a portion of the support frame 10 is disposed in the accommodating cavity 21, and the support frame 10 is used for carrying a product, so that the sand blasting mechanism 50 performs sand blasting on the surface of the product.

Referring to fig. 1 and 2 together, in some embodiments, the blasting apparatus 100 further includes a driving mechanism 60, and the driving mechanism 60 includes a motor 61, a driving pulley 62, a driven pulley 63, and a transmission belt 64. The motor 61 is connected to the support 20, an output end of the motor 61 is connected to the driving pulley 62, and the driven pulley 63 is rotatably connected to the support 20. The drive belt 64 is connected in tension to the driving pulley 62 and the driven pulley 63, and the drive shaft 41 is connected to the driven pulley 63. The motor 61 controls the driving pulley 62 to rotate, the driving pulley 62 drives the driven pulley 63 to rotate through the driving belt 64, so that the driven pulley 63 drives the transmission shaft 41 to rotate, and the driving mechanism 60 improves the stability when the transmission shaft 41 drives the adjusting piece 42 to rotate.

Referring to fig. 3 and 4 together, in some embodiments, the adjusting member 42 is provided with an adjusting portion 421 and a pushing portion 422, and the adjusting portion 421 is provided with a transmission hole 4211 and an adjusting hole 4212 that are disposed at intervals. The transmission shaft 41 extends into the transmission hole 4211 and is fixedly connected with the adjustment portion 421. One end of the pushing part 422 is connected to the adjusting hole 4212 and is fixedly connected with the adjusting part 421, and the other end of the pushing part 422 is slidably and limitedly connected to the pushing hole 311. When the transmission shaft 41 drives the adjusting portion 421 to rotate, the adjusting portion 421 drives the pushing portion 422 to synchronously rotate, so that the pushing portion 422 slides in the pushing hole 311 to push the translation member 31 to move.

In this embodiment, the pushing portion 422 includes a fixed shaft 4221 and a bearing 4222, the fixed shaft 4221 is detachably connected to the adjusting hole 4212, one end of the bearing 4222 is connected to the fixed shaft 4221, and the other end is connected to the pushing hole 311 in a rolling manner, so as to improve the smoothness of the pushing portion 422 moving along the pushing hole 311.

The adjusting holes 4212 are provided in plurality, the adjusting holes 4212 are arranged on the adjusting portion 421 at intervals, and the pushing portion 422 is selectively connected to one of the adjusting holes 4212 and fixedly connected to the adjusting portion 421. Through setting up a plurality of regulation holes 4212 on adjusting part 421 for pushing part 422 is selectively connected in arbitrary regulation hole 4212, when making adjusting part 421 regard transmission hole 4211 as the centre of a circle rotation under the drive of transmission shaft 41, the rotation scope of pushing part 422 is different in the distance of different adjusting holes 4212 from transmission hole 4211, and the translation distance of translation part is also different when pushing part 422 promotes translation part 31 to remove, and sand blasting unit 100 can carry out the sand blasting operation to the product of different sizes, satisfies different sand blasting technology requirements, improves the flexibility of sand blasting unit 100.

It will be appreciated that two pushing members require adjustment holes 4212 attached at the same location of the two adjustment members 42 before pushing the translation mechanism 30 to move. When the transmission shaft 41 rotates, the two adjusting members 42 drive the two pushing members to synchronously push the translation mechanism 30, so that the two ends of the spray gun mechanism 50 can synchronously translate without delay.

Referring to fig. 4 and 5 together, in the present embodiment, the number of the adjustment holes 4212 is 6, the spacing between two adjacent adjustment holes 4212 is 60mm, and the 6 adjustment holes 4212 are respectively a first adjustment hole 4212A, a second adjustment hole 4212B, a third adjustment hole 4212C, a fourth adjustment hole 4212D, a fifth adjustment hole 4212E and a sixth adjustment hole 4212F. In this embodiment, the first adjustment hole 4212A is closest to the drive hole 4211 and the sixth adjustment hole 4212F is furthest from the drive hole 4211.

Referring to fig. 1 and fig. 5 together, it can be understood that when the pushing portion 422 extends into the first adjusting hole 4212A, the adjusting member 42 rotates around the transmission hole 4211, and the pushing portion 422 extending into the first adjusting hole 4212A can push the translation mechanism 30 to move 120mm in the second direction Y.

When the pushing portion 422 extends into the second adjusting hole 4212B, the adjusting member 42 rotates around the transmission hole 4211, and the pushing portion 422 extending into the second adjusting hole 4212B can push the translation mechanism 30 to move 180mm in the second direction Y.

When the pushing portion 422 extends into the third adjusting hole 4212C, the adjusting member 42 rotates around the transmission hole 4211, and the pushing portion 422 extending into the third adjusting hole 4212C can push the translation mechanism 30 to move 240mm in the second direction Y.

When the pushing portion 422 extends into the fourth adjusting hole 4212D, the adjusting member 42 rotates about the transmission hole 4211, and the pushing portion 422 extending into the fourth adjusting hole 4212D can push the translation mechanism 30 to move 300mm in the second direction Y.

When the pushing portion 422 extends into the fifth adjusting hole 4212E, the adjusting member 42 rotates around the transmission hole 4211, and the pushing portion 422 extending into the fifth adjusting hole 4212E can push the translation mechanism 30 to move 360mm in the second direction Y.

When the pushing portion 422 extends into the sixth adjusting hole 4212F, the adjusting member 42 rotates around the transmission hole 4211, and the pushing portion 422 extending into the sixth adjusting hole 4212F can push the translation mechanism 30 to move 420mm in the second direction Y.

Alternatively, the number of the adjusting holes 4212 may be any one of 1, 2, 3, 4, 5, 7, 8, etc., and the interval between two adjacent adjusting holes 4212 may be any one of 10, 15, 20, 25, 35, etc., so that the sandblasting device 100 can satisfy different product sandblasting operations, and the versatility of the sandblasting device 100 is improved.

It will be appreciated that the spacing between adjacent adjustment holes 4212 may also be unequal to accommodate special shaped products or products of special grit blasting processes.

Referring to fig. 1 and 2 again, in some embodiments, the translation member 31 includes a first translation portion 312, a second translation portion 313 and a connection portion 314, the first translation portion 312 is connected to the pushing portion 422, the first translation portion 312 extends along the third direction Z, and the pushing hole 311 is disposed on the first translation portion 312. One end of the second translating portion 313 is connected to the first translating portion 312, and the other end extends along the second direction Y. The side wall of the support member 20, which is close to the translation member 31, is provided with a first through hole 22, one end of the connecting portion 314 is connected to the second translation portion 313, and the other end of the connecting portion extends into the accommodating cavity 21 through the first through hole 22 to be connected to the spray gun mechanism 50. When the pushing portion 422 pushes the first translating portion 312 to move along the second direction Y, the second translating portion 313 and the connecting portion 314 connected to the second translating portion 313 can drive the spray gun mechanism 50 to move synchronously.

In the present embodiment, the first translating portion 312 and the second translating portion 313 are integrally formed and have an "L-shaped" structure, so as to improve the structural strength of the translating member 31.

Referring to fig. 1 and 6 together, in some embodiments, the sand blasting apparatus 100 further includes a protection mechanism 70, where the protection mechanism 70 includes a protection member 71 and a flexible member 72, and the protection member 71 is connected to the support member 20 and covers the first through hole 22.

Referring to fig. 6 and 7 together, the guard 71 is provided with a second through hole 711 communicating with the first through hole 22. The flexible member 72 is at least partially disposed in the second through hole 711, and the flexible member 72 is provided with a third through hole 721 communicating with the first through hole 22, and the connecting portion 314 passes through the first through hole 22, the second through hole 711 and the third through hole 721 to connect the gun mechanism 50. During the process of the sand blasting mechanism for blasting the product surface, the splashed sand grains can be isolated by the protective piece 71, the protective piece 71 can collect the splashed sand grains, and the risk that the splashed sand grains are splashed to the outside during the sand blasting process of the sand blasting mechanism is reduced. The flexible member 72 increases the contact area of the guard mechanism 70 with the splashed sand particles, further increasing the efficiency of the guard mechanism 70 in blocking the splashed sand particles.

Alternatively, the flexible member 72 is made of rubber.

Referring to fig. 1 and 6 again, in the present embodiment, the supporting member 20 is provided with a first sidewall 23 and a second sidewall 24 spaced apart along the first direction X, and the first sidewall 23 and the second sidewall 24 are respectively provided with a first through hole 22. Both sides of the first side wall 23 in the first direction X and both sides of the second side wall 24 in the first direction X are provided with the protecting pieces 71, and the two protecting pieces 71 on the first side wall 23 and the two protecting pieces 71 on the second side wall 24 are respectively arranged so as to improve the protecting strength of the spray gun mechanism 50 in the sand blasting process.

Referring again to fig. 1 and 2, in some embodiments, the blasting apparatus 100 further includes a first slider 80, the first slider 80 including a first rail 81 and a pulley 82 connected to each other along a third direction Z, the first rail 81 being connected to the support 20. The pulley 82 is connected to the second translation portion 313, and the pulley 82 is slidably connected to the first sliding rail 81 along the second direction Y. The first slider 80 improves stability of the translation member 31 when moving in the second direction Y, and reduces the risk of the translation mechanism 30 shifting the movement trajectory during movement.

With continued reference to fig. 1 and 2, in some embodiments, the blasting apparatus 100 further includes a second slider 90, the second slider 90 including a second rail 91 and a slider 92 connected to each other in the first direction X, the second rail 91 being disposed between the support 20 and the second translating portion 313. One end of the slider 92 is connected to a side of the second translating portion 313 facing the support 20, and the other end is slidably connected to the second slide rail 91 along the second direction Y. The second sliding member 90 further improves stability of the translation mechanism 30 when moving along the second direction Y relative to the supporting member 20, and the second sliding member 90 cooperates with the first sliding member 80 to enable the translation mechanism 30 to move along the second direction Y only, so as to reduce risks of tilting and shifting the movement track of the translation mechanism 30 during movement.

With continued reference to fig. 1 and 2, in some embodiments, the spray gun mechanism 50 includes a connecting rod 51, a plurality of rockers 52, and a plurality of spray gun members 53, the connecting rod 51 extends in the first direction X and is disposed in the receiving cavity 21, and an end of the connecting rod 51 is connected to the connecting portion 314. The rocking bars 52 are sleeved on the connecting rod 51 at intervals along the first direction X, the rocking bars 52 are in one-to-one correspondence with the spray gun pieces 53, and the spray gun pieces 53 are connected to one end, far away from the connecting rod 51, of the rocking bars 52. The plurality of spray gun members 53 can simultaneously spray sand at a plurality of positions on the surface of the product, thereby improving the sand blasting efficiency.

In this embodiment, the spray gun mechanism 50 includes a plurality of links 51 disposed at intervals along the second direction Y, and each link 51 is connected with a plurality of rockers 52 at intervals along the first direction X, and each rocker 52 is connected with a spray gun member 53, so as to improve the sand blasting efficiency.

It will be appreciated by those skilled in the art that the above embodiments are provided for illustration only and not as limitations of the present application, and that suitable modifications and variations of the above embodiments are within the scope of the disclosure of the present application as long as they are within the true spirit of the present application.

Claims (10)

1. A blasting apparatus for blasting a surface of a product, comprising:

the support piece is provided with a containing cavity;

the translation mechanism comprises two translation parts, the two translation parts are arranged at two ends of the accommodating cavity at intervals along a first direction, each translation part is slidably connected with the supporting part along a second direction and at least partially stretches into the accommodating cavity, each translation part is further provided with a pushing hole extending along a third direction, and the first direction, the second direction and the third direction are mutually perpendicular;

the transmission mechanism comprises a transmission shaft and two adjusting parts, the transmission shaft is rotatably connected with the supporting parts around an axis, the axis direction is parallel to the first direction, one end of each adjusting part is fixedly connected with the transmission shaft, the other end of each adjusting part is slidably and limitedly connected in the corresponding pushing hole, and the transmission shaft is used for driving the adjusting parts to rotate and enabling the adjusting parts to prop against the hole walls of the pushing holes so as to drive the translation parts to slide in the second direction;

the spray gun mechanism is arranged in the accommodating cavity and is fixedly connected between the two translation parts.

2. The blasting apparatus of claim 1, wherein: the adjusting piece is provided with an adjusting part and a pushing part, the adjusting part is provided with a transmission hole and an adjusting hole which are arranged at intervals, the transmission shaft stretches into the transmission hole and is fixedly connected with the adjusting part, one end of the pushing part is connected with the adjusting hole and is fixedly connected with the adjusting part, and the other end of the pushing part is slidably and limitedly connected in the pushing hole.

3. The blasting apparatus of claim 2, wherein: the adjusting holes are formed in a plurality of mode, the adjusting holes are arranged on the adjusting portion at intervals along the radial direction of the axis, and the pushing portion is selectively connected with one of the adjusting holes and fixedly connected with the adjusting portion.

4. The blasting apparatus of claim 2, wherein: the translation piece includes first translation portion, second translation portion and connecting portion, first translation portion connect in pushing portion, just first translation portion is followed the third direction extends and sets up, support the push hole and locate on the first translation portion, the one end of second translation portion connect in first translation portion, the other end is followed the second direction extends and sets up, support piece is close to be equipped with first through-hole on the lateral wall of translation piece, the one end of connecting portion connect in second translation portion, the other end passes first through-hole stretches into accept the intracavity interconnect in spray gun mechanism.

5. The blasting apparatus of claim 4, wherein: the sand blasting device further comprises a protection mechanism, the protection mechanism comprises a protection piece and a flexible piece, the protection piece is connected to the support piece and covers the first through hole, the protection piece is provided with a second through hole communicated with the first through hole, the flexible piece is at least partially arranged in the second through hole, the flexible piece is provided with a third through hole communicated with the first through hole, and the connection portion penetrates through the first through hole, the second through hole and the third through hole to be connected with the spray gun mechanism.

6. The blasting apparatus of claim 5, wherein: the support piece is provided with a first side wall and a second side wall which are arranged along the first direction at intervals, first through holes are formed in the first side wall and the second side wall, protection pieces are arranged on two sides of the first side wall in the first direction and two protection pieces on the second side wall in the first direction, and the protection pieces on the first side wall and the protection pieces on the second side wall are arranged in the same mode.

7. The blasting apparatus of claim 5, wherein: the sand blasting device further comprises a first sliding part, wherein the first sliding part comprises a first sliding rail and a pulley which are mutually connected in the third direction, the first sliding rail is connected with the supporting part, the pulley is connected with the second translation part, and the pulley is slidably connected with the first sliding rail along the second direction.

8. The blasting apparatus of claim 7, wherein: the sand blasting device further comprises a second sliding piece, the second sliding piece comprises a second sliding rail and a sliding block, the second sliding rail and the sliding block are mutually connected in the first direction, the second sliding rail is arranged between the supporting piece and the second translation part, one end of the sliding block is connected to one side, facing the supporting piece, of the second translation part, and the other end of the sliding block is slidably connected to the second sliding rail along the second direction.

9. The blasting apparatus of claim 1, wherein: the sand blasting device further comprises a driving mechanism, the driving mechanism comprises a motor, a driving belt pulley, a driven belt pulley and a transmission belt, the motor is connected to the supporting piece, the output end of the motor is connected to the driving belt pulley, the driven belt pulley is rotatably connected to the supporting piece, the transmission belt is in tensioning connection with the driving belt pulley and the driven belt pulley, and the transmission shaft is connected to the driven belt pulley.

10. The blasting apparatus of claim 4, wherein: the spray gun mechanism comprises a connecting rod, a plurality of rocking bars and a plurality of spray gun pieces, wherein the connecting rod is arranged in the accommodating cavity in an extending mode along the first direction, the end portion of the connecting rod is connected with the connecting portion, the rocking bars are sleeved with the connecting rod at intervals along the first direction, the rocking bars correspond to the spray gun pieces one by one, and the spray gun pieces are connected to one ends, far away from the connecting rod, of the rocking bars.