CN110842789A

CN110842789A - Sand blasting device

Info

Publication number: CN110842789A
Application number: CN201911131432.5A
Authority: CN
Inventors: 郭伟; 吴为同; 郭雨琪
Original assignee: Zhongshan Tongyi Machinery Equipment Co Ltd
Current assignee: Zhongshan Tongyi Machinery Equipment Co Ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-02-28

Abstract

The invention discloses a sand blasting device, which comprises: a housing, a conveying part which can enter the interior of the housing in a reciprocating manner; the clamping mechanism is arranged on the conveying part and comprises a fixed seat, and a rotatable ball head clamp is arranged on the fixed seat; the driving mechanism is arranged in the shell and can drive the ball head clamp to rotate; the spray gun mechanism comprises an installation shaft which is rotatably arranged in the shell, and a spray gun which can move along with the installation shaft is arranged on the installation shaft. The spray gun can carry out multidirectional sandblast to the bulb at the in-process that sways to rotatory bulb also can make the area of contact between the husky of spray gun spun and the bulb bigger, and efficiency is higher, consequently required manpower and materials when can sparingly sandblast operation, and make the quality of processing improve.

Description

Sand blasting device

Technical Field

The invention relates to the field of golf heads, in particular to a sand blasting device.

Background

It is known that the head of a golf club is produced by surface blasting. In industrial production, the head of a golf club is usually subjected to sand blasting operation by manually clamping the head and clamping the head to a position of a spray gun. In the process of sand blasting, the spray gun is fixed, and the sand blasting position and angle are adjusted through manual real-time operation. In the process of actual production, ball shape, size all have a large amount of kinds, consequently not only need consume a large amount of manpowers and time through the processing mode of the adjustment of artifical sandblast position and angle, and the quality of processing is lower moreover.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a sand blasting device which can adjust the position between a spray gun and a ball head through machinery and perform multi-angle sand blasting operation.

A blasting apparatus according to an embodiment of the first aspect of the invention includes: the device comprises a shell, a feeding hole, a processing position and a discharging hole are formed in the shell; a conveying mechanism including a conveying portion that is movable back and forth between the feed port, the processing station, and the discharge port; the clamping mechanism is arranged on the conveying part and comprises a fixed seat arranged on the conveying part, a driven wheel, a transmission assembly and a ball head clamp which are sequentially connected are arranged on the fixed seat, and the driven wheel can drive the ball head clamp to rotate through the transmission assembly; the driving mechanism comprises a driving wheel arranged at the processing position, the driving wheel is connected with a control assembly, the control assembly can drive the driving wheel to rotate, and the control assembly can drive the driving wheel to move close to or far away from the driven wheel; the spray gun mechanism comprises an installation shaft which is rotatably arranged in the shell, and a spray gun which can move along with the installation shaft is arranged on the installation shaft.

According to the sand blasting device provided by the embodiment of the invention, at least the following beneficial effects are achieved: after the driving mechanism controls the driving wheel to abut against the driven wheel, the driving wheel can drive the driven wheel to rotate, so that the ball head clamp and the ball head are driven to rotate. Through the rotatory speed and the angle of control action wheel, can the rotatory speed of direct control bulb and angle to can carry out more accurate control to the sandblast of bulb. When the installation axle carries out reciprocating motion, will drive the spray gun and sway and the sandblast around the bulb. The spray gun can carry out multidirectional sandblast to the bulb at the in-process that sways to rotatory bulb also can make the area of contact between the husky of spray gun spun and the bulb bigger, and efficiency is higher, consequently required manpower and materials when can sparingly sandblast operation, and make the quality of processing improve.

According to some embodiments of the invention, the fixed seat is sequentially provided with a rotatable connecting shaft, a worm wheel sleeved on the outer wall of the connecting shaft and a worm meshed with the worm wheel, one of the worm and the connecting shaft is connected with the driven wheel, and the other is connected with the bottom of the ball head clamp.

According to some embodiments of the invention, the fixed seat is provided with a rotatable connecting rod, and the ball clamp is hinged on the connecting rod.

According to some embodiments of the invention, the driving mechanism further comprises a mounting seat arranged at the processing station, and a swinging seat capable of swinging is arranged on the mounting seat; the end part of the swing seat is provided with a control motor, and the driving wheel is connected to the output end of the control motor.

According to some embodiments of the invention, a supporting part is arranged on the mounting seat, the middle part of the swing seat is hinged on the supporting part, and the control motor is fixed at one end of the swing seat; the other end of the swing seat is provided with a cylinder for driving the swing seat to swing, and a piston rod of the cylinder can move to abut against the mounting seat.

According to some embodiments of the invention, an adjusting assembly is arranged on the mounting shaft, the spray gun is connected to the mounting shaft through the adjusting assembly, and the adjusting assembly can adjust the relative position and/or angle of the spray gun and the first connecting piece.

According to some embodiments of the present invention, the adjusting assembly includes a first connecting member fixedly connected to the mounting shaft, the first connecting member having a connecting seat thereon, the connecting seat having a first through hole and a second through hole thereon; the first connecting piece is fixed in the first through hole, a second connecting piece is arranged in the second through hole, the spray gun is positioned on the second connecting piece, and the center line of the first through hole is not parallel to the center line of the second through hole.

According to some embodiments of the invention, the second connecting part is provided with a cylindrical second connecting part, the second connecting part is rotatably provided with a third connecting part, and the spray gun is arranged on the third connecting part.

According to some embodiments of the invention, the third link is provided with a plurality of connecting holes, at least one of the connecting holes is rotatably provided with a fourth link, and the spray gun is mounted in the fourth link.

According to some embodiments of the invention, the conveying mechanism comprises a drive chain passing through the feed port, the processing station and the discharge port in sequence; the conveying part is a connecting plate fixed on the transmission chain.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a blasting apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the blasting apparatus shown in fig. 1;

FIG. 3 is a schematic view of a clamping mechanism and a drive mechanism of the blasting apparatus shown in FIG. 1;

FIG. 4 is an exploded schematic view of a clamping mechanism of the blasting apparatus shown in FIG. 1;

fig. 5 is an exploded schematic view of a drive mechanism of the blasting apparatus shown in fig. 1;

FIG. 6 is a schematic view of a spray gun mechanism of the blasting apparatus shown in FIG. 1;

FIG. 7 is an exploded schematic view of a spray gun mechanism of the blasting apparatus shown in FIG. 1;

FIG. 8 is an enlarged schematic view at A shown in FIG. 7;

fig. 9 is an enlarged schematic view of fig. 7 at B.

Reference numerals: 100 is a shell;

110 is a fixed seat, 111 is an L-shaped plate, 1121 is a cylindrical shell, 1122 is a lower shell, 1123 is an upper shell, 114 is a connecting shaft, 1145 is a worm wheel, 1147 is a worm, 113 is a driven wheel, 115 is a ball head clamp, 1155 is a connecting rod, 120 is a mounting seat, 125 is a spring, 130 is a swing seat, 131 is a supporting part, 1331 is a connecting block, 135 is a driving wheel, 140 is a connecting rod fixing plate, 150 is a second driving piece, 160 is a first driving piece, and 170 is a connecting rod;

210 is a driving piece, 220 is a speed reducing mechanism, 230 is a mounting shaft, 240 is a first connecting piece, 250 is a connecting seat, 260 is a second connecting piece, 270 is a third connecting piece, 280 is a fourth connecting piece, 285 is a spray gun, 290 is a balancing weight, 292 is a baffle, 293 is a sleeve;

301 is a feeding port, 302 is a discharging port, 310 is a sand collecting funnel, 320 is a safety grating, 330 is a door plate, 340 is a door plate cylinder, 350 is an operation window, and 360 is an observation window;

410 is a chain motor, 420 is a chain reduction box, and 430 is a transmission chain.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, a blasting apparatus includes: the device comprises a shell 100, wherein a feeding hole, a processing position and a discharging hole 302 are formed in the shell 100; a transport mechanism comprising a transport portion that is capable of moving back and forth between the feed inlet, the processing station, and the discharge outlet 302; the clamping mechanism is arranged on the conveying part and comprises a fixed seat 110 arranged on the conveying part, a driven wheel 113, a transmission assembly and a ball head clamp 115 which are sequentially connected are arranged on the fixed seat 110, the driven wheel 113 can rotate relative to the fixed seat 110, and the driven wheel 113 can drive the ball head clamp 115 to rotate through the transmission assembly; the driving mechanism comprises a driving wheel 135 arranged at the processing position, the driving wheel 135 is connected with a control component, the control component can drive the driving wheel 135 to rotate, and the control component can drive the driving wheel 135 to move close to or far away from the driven wheel 113; the spray gun 285 mechanism, spray gun 285 mechanism include the installation axle 230 that rotationally sets up in casing 100, is provided with spray gun 285 that can follow its motion on installation axle 230. After the driving wheel 135 is controlled by the driving mechanism to abut against the driven wheel 113, the driving wheel 135 can drive the driven wheel 113 to rotate, so as to drive the ball head clamp 115 and the ball head to rotate. Through the rotatory speed and the angle of control action wheel 135, can the rotatory speed of direct control bulb and angle to can carry out more accurate control to the sandblast of bulb. When the mounting shaft 230 is rotated to and fro, the spray gun 285 will be driven to swing around the ball head and to blast sand. Spray gun 285 will carry out multidirectional ascending sandblast to the bulb at the in-process that sways to rotatory bulb also can make spray gun 285 spun sand and the area of contact between the bulb bigger, and efficiency is higher, consequently required manpower and materials when can sparingly sandblast the operation, and make the quality of processing improve.

In some embodiments, referring to fig. 3 and 4, the fixing base 110 is provided with a connecting shaft 114, a worm wheel 1145 sleeved on an outer wall of the connecting shaft 114, and a worm 1147 engaged with the worm wheel 1145, the worm 1147 is connected with the driven wheel 113, and the connecting shaft 114 is connected with the bottom of the ball head clamp 115. The worm wheel 1145 and the worm 1147 are matched to accurately transmit the rotation of the driven wheel 113 to the ball head clamp 115, and have the advantages of stability, reliability and long transmission distance.

In some embodiments, worm 1147 is coupled to the bottom of ball chuck 115 and coupling shaft 114 is coupled to driven wheel 113.

In some embodiments, referring to fig. 3 and 4, the fixing base 110 is formed by sequentially connecting a lower housing 1122, a cylindrical housing and an upper housing 1123, a worm wheel 1145 and a worm 1147 are both disposed in the cylindrical housing, bearings are both disposed in the upper housing 1123 and the lower housing 1122, and both ends of the connecting shaft 114 are respectively connected with the two bearings. The lower shell 1122, the cylindrical shell and the upper shell 1123 can protect the worm wheel 1145 and the worm 1147, so that the influence of scraps on the transmission connection of the worm wheel 1145 and the worm 1147 is avoided, and the connection of the worm wheel 1145 and the worm 1147 is more stable and reliable.

In some embodiments, referring to fig. 3 and 4, the fixed base 110 is provided with a rotatable connecting rod 1155, and the ball clamp 115 is connected to the transmission mechanism through the connecting rod 1155. The connecting rod 1155 enables the ball clamp 115 to be spaced from the fixed base 110, thereby ensuring that the ball does not contact the fixed base 110 during rotation.

In some embodiments, referring to fig. 3 and 4, ball clamp 115 is hinged at the end of connecting rod 1155. Specifically, ball clamp 115 is pivotally connected at the end of connecting rod 1155 by a bolt (not shown). When the bolt is loosened, the ball clamp 115 may be rotated relative to the connecting rod 1155, thereby adjusting the relative height between the ball and the connecting rod 1155 and preventing the ball from contacting the connecting rod 1155. After the height adjustment of the ball is complete, the operator may lock the bolt, thereby relatively securing the ball clamp 115 to the connecting rod 1155.

In some embodiments, referring to fig. 3 and 5, the driving mechanism further includes a mounting seat 120 disposed at the processing station, and a swing seat 130 that can swing on a vertical plane is disposed on the mounting seat 120; a control motor is arranged at the end part of the swing seat 130, and the driving wheel 135 is connected with the output end of the control motor. When the swing seat 130 swings, the end of the swing seat 130 moves up and down to drive the control motor to move, so that the driving wheel 135 approaches or leaves the driven wheel 113.

In some embodiments, referring to fig. 3 and 5, a supporting portion 131 is provided on the mounting base 120, a middle portion of the swing base 130 is hinged to the supporting portion 131, a control motor is fixed to one end of the swing base 130, and an air cylinder for driving the swing base 130 to swing is provided at the other end of the swing base 130. The piston rod of the cylinder is movable into abutment with the mounting 120. When the cylinder is operated, the piston rod of the cylinder will extend and abut against the mounting seat 120. At this time, under the continuous operation of the cylinder, the piston rod of the cylinder will continue to extend and jack the cylinder upward, so as to drive the end of the swing seat 130 to rise, and the end provided with the control motor to fall, so as to drive the driving wheel 135 to move downward and to be relatively far away from the driven wheel 113.

In some embodiments, referring to fig. 3 and 5, the swing seat 130 is provided with a spring 125, the spring 125 and the control motor are located at the same end of the swing seat 130, and both ends of the spring 125 are respectively abutted against the mounting seat 120 and the swing seat 130. After the second driving member 210150 releases its force applied to the swing seat 130, the spring 125 can pull the swing seat 130 back to its original state, so as to ensure that the driving wheel 135 automatically approaches and presses the driven wheel 113 during processing, thereby driving the driven wheel 113 to rotate.

In some embodiments, the end of the piston rod of the cylinder is secured to the mount 120. When the piston rod of the cylinder extends, the cylinder will be lifted by the piston rod, so that the other end of the swing seat 130 is lowered, and the driving wheel 135 is far away from the driven wheel 113. When the piston rod of the cylinder retracts into the cylinder, the cylinder will be pulled down and close to the mounting seat 120, thereby raising the other end of the rocking seat 130, and thus bringing the driving wheel 135 close to and abutting against the driven wheel 113.

In some embodiments, referring to fig. 3 and 5, the swing seat 130 is hinged with a connection block 1331, the connection block 1331 can rotate vertically relative to the swing seat 130, and the spring 125 is sleeved on the outer periphery of the connection block 1331. When the swing seat 130 rotates, the connection block 1331 is restricted by the spring 125, so that the connection block 1331 can be maintained in a vertical state when the swing seat 130 rotates. The connection block 1331 can keep the connection relationship between the swing seat 130 and the spring 125 when the swing seat 130 rotates, so as to prevent the swing seat 130 from separating from the spring 125 after moving, and further prevent the spring 125 from falling off.

In some embodiments, referring to fig. 3 and 5, the mounting base 120 is provided with a link 170 for adjusting its mounting position therewith. Specifically, a connecting rod fixing plate 140 is arranged on the mounting seat 120, the connecting rod 170 is mounted on the connecting rod fixing plate 140, and a mounting hole is arranged at the end of the connecting rod 170; be equipped with the tie-beam in the shell, the mounting hole is installed in the periphery of tie-beam and is fixed relatively with the tie-beam.

In some embodiments, referring to fig. 6 and 9, the end of the first connecting member 240 is provided with a cylindrical first connecting portion, which is sleeved on the outer circumference of the mounting shaft 230 and fixed relative to the mounting shaft 230. The first connecting portion can be adjusted in position relative to the mounting shaft 230 during mounting, and then fixed relative thereto. The cylindrical configuration allows the first coupling portion to fit directly around the outer circumference of the mounting shaft 230 and to slide easily relative to the mounting shaft 230.

In some embodiments, the first connecting portion is fixed on the mounting shaft 230 by a first screw (not shown). The first screw passes through the first connection portion and is connected to or abutted against the mounting shaft 230.

In some embodiments, referring to fig. 7 and 9, a sleeve 293 is sleeved over the mounting shaft 230. A sleeve 293 may be provided between the first coupling portion and the driver 210 to space the first coupling portion and the driver 210 relative to each other to prevent interference therebetween. When the mounting shaft 230 is provided with a plurality of first coupling portions and first connectors 240, the sleeve 293 may be disposed between two adjacent first coupling portions, so as to separate the two adjacent first coupling portions and prevent the two first coupling portions from interfering with each other. The mounting shaft 230 may also be a stepped shaft such that the sleeve 293 may also be disposed between the step and the first coupling portion to provide a double-sided fixation of the first coupling portion and thereby effectively secure the first coupling portion to the mounting shaft 230.

In certain embodiments, referring to fig. 6 and 8, an adjustment assembly is disposed on the mounting shaft 230, through which the lance 285 is coupled to the mounting shaft 230, the adjustment assembly adjusting the relative position and angle of the lance 285 and the first coupling member 240. The adjustment assembly can adjust the relative position and angle of the spray gun 285 and the first connecting member 240 so that the spray gun 285 can meet different processing requirements.

In some embodiments, referring to fig. 6 and 8, the adjustment assembly includes a connection seat 250 provided on the first connection member 240, the connection seat 250 having a first through hole and a second through hole; the first connecting piece 240 is fixed in the first through hole, the second connecting piece 260 is arranged in the second through hole, the spray gun 285 is positioned on the second connecting piece 260, and the center line of the first through hole is not parallel to the center line of the second through hole. The first through hole is movable with respect to the first connector 240 and then fixed with respect to the first connector 240, thereby adjusting the relative position between the connection holder 250 and the first connector 240. The second connector 260 can move in the second through hole and then be fixed with respect to the second through hole, thereby adjusting the relative position between it and the connection holder 250. Through the adjustment of the relative positions between the first and second connecting

members

240 and 260 and the connecting seat 250, the first and second connecting

members

240 and 260 can be extended and retracted in different directions relative to the connecting seat 250, and the relative position of the spray gun 285 and the mounting shaft 230 can be adjusted from two directions.

In some embodiments, the first connector 240 is fixed in the first through hole by a second screw (not shown). The second screw passes through the connection seat 250 and is connected with the first connection member 240.

In some embodiments, the second connector 260 is fixed in the second through hole by a third screw (not shown). The third screw passes through the connection holder 250 and is connected with the second connector 260.

In some embodiments, referring to fig. 6 and 8, a second connecting part having a cylindrical shape is provided on the second connecting part 260, a third connecting part 270 rotatable with respect to the second connecting part is provided on the second connecting part, and a spray gun 285 is provided on the third connecting part 270. The third connecting part 270 can rotate relative to the second connecting part, so that the spray gun 285 can rotate relative to the second connecting part 260, the angle of the spray gun 285 during sand blasting can be adjusted, and different processing requirements can be met.

In some embodiments, referring to fig. 6 and 8, the third connecting member 270 is provided with a plurality of connecting holes, at least one of the connecting holes is provided with a fourth connecting member 280 rotatable with respect to the connecting holes, and the spray gun 285 is installed in the fourth connecting member 280. The fourth link 280 can rotate relative to the third link 270, so as to rotate the spray gun 285 relative to the third link 270, and further adjust the spraying angle and position of the spray gun 285. The plurality of connecting holes enable each third connecting member 270 to be provided with a plurality of spray guns 285, and can also be used for adjusting the mounting positions of the spray guns 285, so that different processing requirements can be met.

In some embodiments, referring to fig. 8, a plurality of connection holes are equally spaced on the fourth connection member 280. The evenly distributed plurality of attachment holes provide a plurality of mounting locations for spray gun 285 in a sequential arrangement, thereby facilitating positioning and adjustment of spray gun 285.

In some embodiments, referring to fig. 6 and 7, two first connectors 240 are provided on the mounting shaft 230, one second connector 260 and one third connector 270 are provided on each first connector 240, two fourth connectors 280 are provided on each third connector 270, and one spray gun 285 is provided in each fourth connector 280. A total of four spray guns 285 are mounted on the mounting shaft 230. The four spray guns 285 can simultaneously perform sand blasting operation on the ball head from multiple angles. Therefore, the efficiency of sand blasting operation is improved, and the processing quality of the sand blasting operation is improved.

In some embodiments, referring to fig. 6 and 7, a weight 290 is disposed on the mounting shaft 230, and the weight 290 and the first connector 240 are located on opposite sides of the mounting shaft 230. The weight 290 enables a reduction in the difference in weight between opposite sides of the mounting shaft 230 to prevent the mounting shaft 230 from being damaged due to stress concentration.

In some embodiments, referring to fig. 7 and 9, a reduction mechanism 220 and a drive motor are connected to the end of the mounting shaft 230. The driving motor can drive the installation shaft 230 to rotate, and the speed reducing mechanism 220 can reduce the rotating speed transmitted by the driving motor, so that the rotating speed of the installation shaft 230 is reduced, the swinging speed of the spray gun 285 is further reduced, and the damage of the spray gun is avoided.

In some embodiments, referring to fig. 9, a fixing plate is disposed on the speed reducing mechanism 220, the speed reducing mechanism 220 is connected to a sidewall of the housing 100 through the fixing plate, and the driving motor is disposed outside the housing 100 and connected to the speed reducing mechanism 220. The drive motor and the reduction mechanism 220 are both provided outside the housing 100, and therefore can be protected from the blasting operation.

In some embodiments, referring to the figures, the reduction mechanism 220 includes a first gear and a second gear that are intermeshed, the first gear is coupled to the output of the driver 210, the second gear is coupled to the mounting shaft 230, and the number of teeth of the first gear is greater than the number of teeth of the second gear.

In some embodiments, the first connector 240 and the second connector 260 are rod-shaped structures.

In certain embodiments, referring to fig. 1 and 2, the conveyance mechanism includes a drive chain 430, the drive chain 430 passing through the infeed, processing, and outfeed 302 in sequence; the conveying portion is a link plate fixed to the driving chain 430. When the transmission chain 430 is operated, the conveying part is driven to move at the feeding hole, the processing position and the discharging hole 302, so that the ball head is fully automatically conveyed in the processes of feeding, processing and pushing, and manpower and material resources required by conveying are saved.

In some embodiments, referring to fig. 1 and 2, a chain motor 410 is disposed on an outer side wall of the casing 100, a chain reduction box 420 is disposed on an outer side wall of the casing 100, and the chain motor 410 is connected to a transmission chain 430 through the chain motor 410 and the chain reduction box 420 and drives the transmission chain 430 to move.

In certain embodiments, referring to fig. 1, the bottom of the housing 100 is provided with a sand-catch funnel 310. The sand-collecting hopper 310 can collect sand generated in the blasting operation, thereby preventing the sand from contaminating the environment.

In some embodiments, referring to fig. 1, a door plate 330 capable of ascending and descending is disposed at each of the material inlet 301 and the material outlet 302, a door plate cylinder 340 is disposed on an outer side wall of the housing 100, and the door plate cylinder 340 is connected to the door plate 330. The door plate 330 can prevent grit from flying out of the inlet 301 or outlet 302 during the blasting operation, thereby causing damage to an operator outside the housing 100.

In some embodiments, referring to FIG. 1, safety barriers 320 are disposed on opposite sides of the inlet 301 and opposite sides of the outlet 302. The safety light barrier 320 can detect the material inlet 301 and the material outlet 302, so as to prevent the door panel 330 from falling and damaging the ball when the conveying part moves to the material inlet 301 or the material outlet 302.

In some embodiments, referring to fig. 1, a viewing window 360 is provided on a sidewall of the housing 100.

In some embodiments, referring to fig. 1, the side wall of the casing 100 is provided with an operation window 350 for an operator to insert his/her hand into the casing 100.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A blasting apparatus, comprising:

the device comprises a shell (100), wherein a feeding hole, a processing position and a discharging hole (302) are formed in the shell (100);

a transport mechanism comprising a transport portion that is movable back and forth between the feed inlet, the processing station, and the discharge outlet (302);

the clamping mechanism is arranged on the conveying part and comprises a fixed seat (110) arranged on the conveying part, a driven wheel (113), a transmission assembly and a ball head clamp (115) which are sequentially connected are arranged on the fixed seat (110), and the driven wheel (113) can drive the ball head clamp (115) to rotate through the transmission assembly;

the driving mechanism comprises a driving wheel (135) arranged at the processing position, the driving wheel (135) is connected with a control assembly, the control assembly can drive the driving wheel (135) to rotate, and the control assembly can drive the driving wheel (135) to move close to or far away from the driven wheel (113);

the spray gun mechanism comprises a mounting shaft (230) which is rotatably arranged in the shell (100), and a spray gun (285) which can move along with the mounting shaft (230) is arranged on the mounting shaft.

2. The blasting apparatus of claim 1, wherein:

the fixing seat (110) is sequentially provided with a rotatable connecting shaft (114), a worm wheel (1145) sleeved on the outer wall of the connecting shaft (114) and a worm (1147) meshed with the worm wheel (1145), one of the worm (1147) and the connecting shaft (114) is connected with the driven wheel (113), and the other is connected with the bottom of the ball head clamp (115).

3. The blasting apparatus of claim 2, wherein:

the fixing seat (110) is provided with a rotatable connecting rod (1155), and the ball head clamp (115) is hinged to the connecting rod (1155).

4. The blasting apparatus of claim 1, wherein:

the driving mechanism further comprises a mounting seat (120) arranged at the processing position, and a swinging seat (130) capable of swinging is arranged on the mounting seat (120);

a control motor is arranged at the end part of the swing seat (130), and the driving wheel (135) is connected to the output end of the control motor.

5. The blasting apparatus of claim 4, wherein:

a supporting part (131) is arranged on the mounting seat (120), the middle part of the swinging seat (130) is hinged on the supporting part (131), and the control motor is fixed at one end of the swinging seat (130); the other end of the swing seat (130) is provided with a cylinder for driving the swing seat (130) to swing, and a piston rod of the cylinder can move to abut against the mounting seat (120).

6. The blasting apparatus of claim 1, wherein:

an adjusting assembly is arranged on the mounting shaft (230), the spray gun (285) is connected to the mounting shaft (230) through the adjusting assembly, and the adjusting assembly can adjust the relative position and/or angle of the spray gun (285) and the first connecting piece (240).

7. The blasting apparatus of claim 6, wherein:

the adjusting assembly comprises a first connecting piece (240) fixedly connected with the mounting shaft (230), a connecting seat (250) is arranged on the first connecting piece (240), and a first through hole and a second through hole are arranged on the connecting seat (250);

the first connecting piece (240) is fixed in the first through hole, a second connecting piece (260) is arranged in the second through hole, the spray gun (285) is located on the second connecting piece (260), and the center line of the first through hole is not parallel to the center line of the second through hole.

8. The blasting apparatus of claim 7, wherein:

the second connecting piece (260) is provided with a cylindrical second connecting part, the second connecting part is rotatably provided with a third connecting piece (270), and the spray gun (285) is arranged on the third connecting piece (270).

9. The blasting apparatus of claim 8, wherein:

a plurality of connecting holes are formed in the third connecting piece (270), a fourth connecting piece (280) is rotatably arranged in at least one connecting hole, and the spray gun (285) is installed in the fourth connecting piece (280).

10. The blasting apparatus of claim 1, wherein:

the conveying mechanism comprises a transmission chain (430), and the transmission chain (430) sequentially penetrates through the feeding hole, the processing position and the discharging hole (302);

the conveying part is a connecting plate fixed on the transmission chain (430).