CN112355915A

CN112355915A - Surface treatment device

Info

Publication number: CN112355915A
Application number: CN202011232970.6A
Authority: CN
Inventors: 刘学军; 杨丙
Original assignee: Dongguan Yoshikawa Machinery Technology Co ltd
Current assignee: Dongguan Yoshikawa Machinery Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-02-12
Anticipated expiration: 2040-11-06
Also published as: CN112355915B

Abstract

The invention relates to the technical field of surface treatment, in particular to a surface treatment device for performing surface treatment through sand blasting. It includes: spray gun mechanism and material conveying mechanism, material conveying mechanism is equipped with the tool that is used for fixed material, the tool is including the seat of accepting that is used for accepting the material, accepts seat and material conveying mechanism swing joint and can material conveying mechanism rotatory relatively, accepts the seat and is connected with the transmission shaft, and the transmission shaft is connected with and is used for the rotatory drive assembly of drive transmission shaft. The jig device is circularly conveyed through the rotation of the rotating chassis, and meanwhile, the jig device can drive a product to rotate, so that the position is adjusted, and the surface of the material is uniformly processed.

Description

Surface treatment device

Technical Field

The invention relates to the technical field of surface treatment, in particular to a surface treatment device for performing surface treatment through sand blasting.

Background

Sandblasting is widely used in industry as a way of surface treatment, and in order to fully blast the surface of an object, many manufacturers improve the spray gun of sandblasting operation so that the angle or position of the spray gun can be adjusted in the operation process, for example, the application number is: CN201310174520X, invention name: a spray gun swing mechanism of a sand blasting machine achieves multidirectional sand blasting through adjustment of the position of a spray gun, the position of the spray gun and an article is roughly divided into two sides when the spray gun and the article are operated, the spray gun can only perform sand blasting on one side of the article even if the position of the spray gun is adjusted, even if the angle and the position are adjusted, the adjustment is still insufficient, and particularly, the spray gun swing mechanism corresponds to certain axisymmetric products, and the surface of the product cannot be uniformly processed.

Disclosure of Invention

The invention aims to provide a surface treatment device aiming at the defects of the prior art, which can adjust the angle or position of a material when an object is subjected to sand blasting operation, so that the surface treatment of the product is more uniform.

A surface treatment device, comprising: spray gun mechanism and material conveying mechanism, material conveying mechanism is equipped with the tool that is used for fixed material, the tool is including the seat of accepting that is used for accepting the material, accepts seat and material conveying mechanism swing joint and can material conveying mechanism rotatory relatively, accepts the seat and is connected with the transmission shaft, and the transmission shaft is connected with and is used for the rotatory drive assembly of drive transmission shaft.

Further, the material conveying mechanism comprises a rotating disk, a main shaft is connected to the middle of the rotating disk, the main shaft is connected with a rotary driving device used for driving the main shaft to rotate, a lower bearing and a lower bearing seat are sleeved outside the transmission shaft, the lower bearing seat is fixed on the rotating disk, a connecting cover with an opening at the lower end is arranged at the upper end of the lower bearing seat, the connecting cover is fixedly connected with the bearing seat, and the connecting cover is connected with the transmission shaft.

Preferably, a dustproof sleeve with an open lower end is arranged outside the connecting cover, the lower end of the dustproof sleeve is abutted to the lower bearing seat, and the upper end of the dustproof cover is fixed between the connecting cover and the bearing seat. Preferably, the bearing seat is in an axisymmetric structure, a connecting disc is formed at the lower end of the bearing seat, and the connecting disc, the dust-proof sleeve and the connecting cover are all provided with connecting holes and connected through bolts. And secondly, the bottom of the connecting disc is provided with a containing hole of a bolt head, and the dustproof sleeve, the connecting cover and the transmission shaft are connected through the bolt. The connecting cover is not linked with the lower bearing seat.

Further, the tool is still including the last subassembly that presses that is used for compressing tightly the material, on press the subassembly to include the upper fixed plate be connected with the rotary disk and be used for pressing the seat with the material on to, the upper end of pressing the seat on is connected with the pivot, and the pivot overcoat has cup jointed the upper bearing, and the upper bearing overcoat is equipped with the bearing housing, and the top of upper bearing housing is connected with the upper cover of bearing housing, the upper end of upper cover of bearing housing is equipped with the connecting hole and is connected with the sliding shaft, the upper fixed plate be equipped with sliding shaft matched with perforation, the perforation is passed to the upper end of sliding shaft, is equipped with the spring that is used for upwards pressing the seat with the sliding shaft.

Furthermore, the lower end of the transmission shaft extends out of the rotating disc, the driving assembly comprises driven wheels arranged at the lower end of the transmission shaft, each driven wheel is of a double-wheel structure, one driven wheel is a driving wheel and a driven wheel, and two adjacent driven wheels are connected through a single belt. Preferably, the lower end of the rotating disc is movably connected with a supporting seat, and the rotating disc can rotate relative to the supporting seat; the driving and driven wheels are connected with the supporting seat or connected with a driving motor.

The jig is characterized by further comprising a shell, the spray gun mechanism and the material conveying mechanism are connected in the shell, the jig is further provided with an auxiliary lifting assembly for assisting in lifting the sliding shaft, and the shell is connected with a lifting mechanism for lifting the sliding shaft upwards; the auxiliary lifting assembly comprises a pull disc connected to the upper end of the sliding shaft, the lifting mechanism comprises a lifting cylinder, a push rod of the lifting cylinder is connected with a clamping block used for clamping the pull disc, the main body of the clamping block is in an inverted U shape, two sides of the lower end of the main body respectively extend inwards to form a convex claw, and a gap used for the sliding shaft to pass through is formed between the two convex claws.

Preferably, the upper fixed plate is connected with a guide assembly, the guide assembly comprises a guide sleeve sleeved with the upper end of the sliding shaft, and the lower end of the guide sleeve is fixed on the upper fixed plate; preferably, the guide assembly further comprises a guide rod, the upper fixing plate is provided with a guide hole, the lower end of the guide rod penetrates through the guide hole, the guide rod is connected with a connecting piece, and one end of the connecting piece is provided with a through hole matched with the sliding shaft and connected with the sliding shaft.

Further, the spray gun mechanism includes: the spray gun component swings left and right or/and the spray gun component swings up and down.

Preferably, the side-to-side lance assembly comprises: the spray gun assembly comprises a plurality of vertical oscillating shafts, a left spray gun assembly and a right spray gun assembly, wherein the vertical oscillating shafts are vertically arranged, one end of each vertical oscillating shaft is connected with the left spray gun assembly and the right spray gun assembly, one vertical oscillating shaft is a main vertical oscillating shaft, the main vertical oscillating shaft is connected with a left driving device and a right driving device which are used for driving the main vertical oscillating shafts to rotate left and right, and a left linkage piece and a right linkage piece which are used for keeping the two vertical oscillating shafts to rotate.

Preferably, the up-down swinging lance assembly comprises: the horizontal universal joint is horizontally arranged and comprises a linkage shaft and a vertical connecting rod, the linkage shaft is connected with an upper spray gun assembly and a lower spray gun assembly, an upper linkage part and a lower linkage part are connected between the vertical connecting rod and the linkage shaft, the vertical connecting rod is connected with an upper driving device and a lower driving device which are used for driving the vertical connecting rod to move up and down, and when the upper driving device drives the vertical connecting rod to move up and down, the upper linkage part and.

Further, the left and right linkage piece comprises two parallel intermediate connecting pieces, one end of each intermediate connecting piece is connected with a lantern ring and is connected with the vertical oscillating shaft through the lantern ring, a telescopic rod is arranged between the other ends of the two intermediate connecting pieces, and the two ends of the telescopic rod are hinged to the intermediate connecting pieces respectively.

Further, the upper linkage piece and the lower linkage piece comprise linkage pieces, one ends of the linkage pieces are fixedly connected with the linkage shaft, movable grooves are formed in the other ends of the linkage pieces, the vertical connecting rods are connected with driving rods, and one ends of the driving rods are inserted into the movable grooves.

Further, control drive arrangement including controlling driving motor, control driving motor and be connected with horizontal eccentric disc, connection piece before the main vertical swing axle fixedly connected with, the one end pin joint of preceding connection piece has middle vertical axle, is equipped with the back connecting rod between middle vertical axle and the horizontal eccentric disc, the both ends of back connecting rod respectively with middle vertical axle, the pin joint of horizontal eccentric disc.

Further, the upper and lower driving device comprises an upper driving motor and a lower driving motor, the upper driving motor and the lower driving motor are connected with a vertical eccentric disc, the vertical eccentric disc is connected with a driving shaft, the upper end of the vertical connecting rod is connected with a connecting sleeve, and the upper end of the connecting sleeve is pivoted with the driving shaft.

Further, spray gun mechanism still includes the horizontal adjustment structure, the horizontal adjustment structure includes main base plate, control drive arrangement, upper and lower drive arrangement and all set up in main base plate, main base plate is located the top of casing, the upper end of casing is equipped with the breach with spray gun mechanism matched with, vertical oscillating axle, the breach is all passed to vertical connecting rod, the upper end of casing is equipped with horizontal rail, horizontal rail sliding connection has the slide, the lower extreme fixed connection of slide and main base plate, the horizontal adjustment structure is still including setting up the rack on the casing, rack and horizontal rail parallel arrangement, main base plate is connected with the horizontal adjustment motor, the pivot of horizontal adjustment motor is connected with the adjustment gear, adjustment gear and rack toothing.

Furthermore, the left spray gun assembly, the right spray gun assembly, the upper spray gun assembly and the lower spray gun assembly are spray gun assemblies, each spray gun assembly comprises a clamp body, each clamp body comprises a main clamp block and an auxiliary clamp block which are fixedly connected, an extension part is arranged on one side of each main clamp block, two connecting through holes are formed in each extension part, one connecting through hole is connected with a main connecting rod, one end of each main connecting rod is inserted into the corresponding connecting through hole, and a connecting block used for connecting a spray gun is arranged at the other end of each; the other connecting through hole is connected with an auxiliary connecting rod, one end of the auxiliary connecting rod is inserted into the connecting through hole, and the other end of the auxiliary connecting rod is connected with the main connecting rod through a middle balance piece.

Further, the middle balance piece comprises a locking rod, and the length direction of the locking rod is perpendicular to that of the main connecting rod; the middle part of the locking rod is provided with a through hole matched with the main connecting rod, the other end of the auxiliary connecting rod is provided with a connecting ring, and the connecting ring is sleeved with the locking rod.

Further, the lower end of the shell is connected with a hopper.

The invention has the beneficial effects that: the jig device is circularly conveyed through the rotation of the rotating chassis, and meanwhile, the jig device can drive a product to rotate, so that the position is adjusted, and the surface of the material is uniformly processed.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic view of the present embodiment with a side of the housing removed.

Fig. 3 is a schematic view of a material conveying mechanism.

Fig. 4 is another view of fig. 3.

Fig. 5 is a schematic structural diagram of the jig.

Fig. 6 is a schematic cross-sectional view of fig. 5.

Fig. 7 is a schematic diagram of a structure of the spray gun mechanism.

Fig. 8 is a second perspective view of fig. 7.

Fig. 9 is a schematic view of a third viewing angle of fig. 7.

Fig. 10 is a fourth view angle diagram of fig. 7.

FIG. 11 is a schematic view of the spray gun assembly in connection with the spray gun.

FIG. 12 is a cross-sectional view of the support base.

The reference numerals include:

1-material conveying mechanism; 2-spray gun mechanism; 3-a housing; 4-a hopper; 5-lifting cylinder; 6-a fixture block; 61-convex claw;

11-rotational drive means; 12-main shaft; 13-jig; 14-support seat; 15-rotating disk; 16-a separator; 17-upper fixing plate; 131-bearing seat; 132-drive shaft; 133-lower bearing; 134-lower bearing seat; 135-connecting cover; 136-dust cover; 137-connecting disc; 138-upper pressure seat; 139-rotating shaft; 1310-upper bearing; 1311 — upper bearing sleeve; 1312-bearing sleeve upper cover; 1313-lower cover of bearing housing; 1314 — sliding shaft; 1315-spring; 1316-upper protective sleeve; 1317-guide sleeve; 1318-pull plate; 1319 — connecting piece; 1320-guide rod; 1321 — driven wheel;

21-swinging the spray gun assembly from side to side; 22-up and down swinging spray gun assembly; 23-main substrate; 24-horizontal rail; 25-a slide; 26-horizontal adjustment motor; 27-rack; 28-adjusting gear; 29-spray gun assembly; 211-vertical oscillating shaft; 212-left and right linkages; 213-left and right drive motors; 214-horizontal eccentric disk; 215-rear connecting rod; 216 — middle vertical axis; 217-front connecting pad; 2121-intermediate connecting sheet; 2122-telescoping rod; 221-linkage shaft; 222-vertical connecting rod; 223-linkage piece; 224 — active slot; 225-drive rod; 226-Up and Down drive Motor; 227 — vertical eccentric disc; 291-Main Clamp Block; 292-sub clamp block; 293-main connecting rod; 294-an extension; 295-secondary connecting rod; 296 — a locking lever; 297-connecting ring; 298-connecting block; 100-material.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings.

Example 1: see fig. 1-11; a surface treatment device, comprising: a spray gun mechanism 2 and a material conveying mechanism 1, see fig. 3 to 6; the material conveying mechanism 1 is provided with a jig 13 for fixing the material 100, the jig 13 comprises a bearing seat 131 for bearing the material 100, the bearing seat 131 is movably connected with the material conveying mechanism 1 and can rotate relative to the material conveying mechanism 1, the bearing seat 131 is connected with a transmission shaft 132, and the transmission shaft 132 is connected with a driving assembly for driving the transmission shaft 132 to rotate.

When the technical scheme is implemented, the material 100 to be processed is placed on the bearing seat 131 and fixed, the bearing seat 131 gradually enters the processing area under the conveying of the material conveying mechanism 1, the driving assembly drives the transmission shaft 132 to rotate in the processing area, and the transmission shaft 132 drives the bearing seat 131 and the material 100 to rotate, so that the surface of the material 100 can be uniformly processed. The driving assembly may be a rotating motor, and the transmission shaft 132 may be directly connected to the rotating motor or may be connected to the rotating motor through a transmission mechanism.

Further, the material conveying mechanism 1 includes a rotating disk 15, a main shaft 12 is connected to the middle portion of the rotating disk 15, the main shaft 12 is connected to a rotary driving device 11 for driving the main shaft 12 to rotate, referring to fig. 6, a lower bearing 133 and a lower bearing seat 134 are sequentially sleeved outside a transmission shaft 132, the lower bearing seat 134 is fixed to the rotating disk 15, a connection cover 135 with an opening at the lower end is arranged at the upper end of the lower bearing seat 134, the connection cover 135 is fixedly connected with a bearing seat 131, and the connection cover 135 is connected with the transmission shaft 132.

The material conveying mechanism 1 of the technical scheme adopts a turntable conveying mechanism to convey materials 100 in a rotating way, and the materials enter different areas within different angle ranges; the rotary plate 15 is also connected to the jig 13 as a connecting portion, and when the socket 131 is connected to the rotary plate 15, the socket 131 is movably connected to the rotary base by using a lower bearing, a lower bearing housing 134, and a connecting cover 135, and the socket 131 can rotate relative to the rotary base. The connection cover 135 and the socket 131 may be connected by bolts, and the socket 131 and the transmission shaft 132 may be connected by bolts. The rotary driving device 11 can adopt a motor and the like; the transmission shaft 132 is driven by the driving assembly to rotate, the transmission shaft 132 drives the connecting cover 135 and the socket 131 to rotate, and the lower bearing seat 134 are fixed on the rotating disc 15 and relatively remain stationary.

Preferably, a dust-proof cover 136 having an open lower end is provided outside the connecting cover 135, the lower end of the dust-proof cover 136 abuts against the lower bearing seat 134, and the upper end of the dust-proof cover is fixed between the connecting cover 135 and the bearing seat 131. Preferably, the socket 131 is of an axisymmetrical structure, a connection plate 137 is formed at the lower end of the socket 131, and the connection plate 137, the dust-proof sleeve 136 and the connection cover 135 are all provided with connection holes and connected through bolts. Next, the bottom of the connection plate 137 is provided with a receiving hole for a bolt head, and the dust-proof cover 136, the connection cover 135 and the transmission shaft 132 are connected by a bolt. The connecting cover 135 is not interlocked with the lower bearing housing 134.

Further, the jig 13 further comprises an upward pressing assembly for pressing the material 100, the upward pressing assembly comprises an upper fixing plate 17 connected with the rotating disc 15 and an upward pressing seat 138 for abutting against the material 100, the upper end of the upward pressing seat 138 is connected with a rotating shaft 139, an upper bearing 1310 is sleeved outside the rotating shaft 139, an upper bearing sleeve 1311 is sleeved outside the upper bearing 1310, a bearing sleeve upper cover 1312 is connected above the upper bearing sleeve 1311, the upper end of the bearing sleeve upper cover 1312 is provided with a connecting hole and connected with a sliding shaft 1314, the upper fixing plate 17 is provided with a through hole matched with the sliding shaft 1314, the upper end of the sliding shaft 1314 passes through the through hole, and a spring 1315 for pushing the sliding shaft 1314 to the upward pressing seat 138 is arranged between the upper fixing plate 17 and the bearing sleeve upper cover 1312.

After the upper pressing component is arranged, the upper pressing seat 138 and the bearing seat 131 of the upper pressing component clamp and fix the material 100, and as the material 100 needs to be carried and rotated, preferably, convex heads or concave holes are arranged at the lower end of the upper pressing seat 138 and the upper end of the bearing seat 131; in this technical scheme, the upper end of the bearing seat 131 is a support column, the upper end surface of the support column is provided with a concave hole, and the lower shaft of the material 100 is inserted into the concave hole. The lower end of the upper pressing base 138 is provided with a raised head which is correspondingly abutted against the upper shaft of the material 100. The structure of the material 100 is mainly an axisymmetric structure, and the material 100 can be an automobile turbine and the like. To prevent the upper bearing 1310 from being exposed, a bearing housing lower cover 1313 is attached to the lower end thereof.

Further, the lower end of the transmission shaft 132 extends out of the rotating disc 15, the driving assembly comprises a driven wheel 1321 arranged at the lower end of the transmission shaft 132, the driven wheel 1321 is of a double-wheel structure, one driven wheel 1321 is a driving driven wheel 1321, and two adjacent driven wheels 1321 are connected through a single belt. Preferably, the lower end of the rotating disc 15 is movably connected with the supporting seat 14, and the rotating disc 15 can rotate relative to the supporting seat 14; the driving and driven wheel 1321 is connected with the supporting seat 14 or connected with a driving motor.

In order to enable the jig 13 on the rotating disc 15 to drive the material 100 to rotate under the driving of external force, the lower end of the transmission shaft 132 is provided with the driven wheel 1321 with a double-wheel structure, two adjacent transmission shafts 132 are connected through a belt, so that all the transmission shafts 132 can be connected into one piece in sequence, and after the driving and driven wheel 1321 is driven, all other driven wheels 1321 are driven to rotate through the belt. Secondly, in the working process, the supporting seat 14 is in a static state, and the rotating disk 15 rotates under the transmission of the main shaft 12, namely the rotating disk 15 and the supporting seat 14 rotate relatively; when the driven pulley 1321 is connected to the support base 14 by a belt and the rotary disk 15 rotates, the driven pulley 1321 on the transmission shaft 132 changes its angle and position with respect to the support base 14, and the transmission shaft 132 rotates. I.e. the spindle 12 is driving the rotary disc 15 to rotate, and at the same time driving the transmission shaft 132 and the bearing seat 131 to rotate, preferably, the master-slave power is connected with the support seat 14 through a transmission mechanism, which can adjust the transmission ratio, i.e. adjust the rotation speed of the transmission shaft 132, for example, through a gear transmission mechanism with a certain ratio, or through a belt transmission. When a lot of existing sand blasting equipment carries out surface treatment on a material 100, the material 100 is conveyed to a processing area through a conveying mechanism, then the conveying mechanism stops working and waits for a period of material 100 processing time in the processing area, and after the material 100 is processed, the conveying mechanism is started to convey the material 100 out of the processing area; the frequent start-stop operation mode has large impact on the power grid and electronic equipment of the equipment, needs regular maintenance and arrangement of related protection equipment or circuits, and has high cost; the material conveying mechanism 1 in the technical scheme can continuously work for a long time in the working process without frequent interruption; in practical use, the transmission ratio can be adjusted by the transmission mechanism, so that the conveying speed (the rotating speed of the rotating disc 15) of the material conveying mechanism 1 is far less than the self-rotation rotating speed of the transmission shaft 132, the conveying mechanism conveys the materials 100 to the processing area in turn, and the transmission shaft 132 keeps rotating all the time in the process; when the material 100 passes through the processing area, the surface treatment is carried out through the sand blasting of the spray gun mechanism 2, and then the material is discharged out of the processing area; after all the products on the jigs 13 on the conveying mechanism are processed, the conveying mechanism stops, and the products on the jigs 13 are unloaded. The conveying mechanism is reset or directly carries out the next round of work. In this process, the material 100 keeps rotating all the time and adjusts its angle and position, so that its surface treatment is uniform. Meanwhile, when the jig 13 rotates, a driving device is not additionally arranged, and the driving device of the material conveying mechanism 1 is adopted, so that the whole structure is simplified, and the cost is reduced. Referring to fig. 12, the supporting seat includes a connecting disc 141 connected to the rotating chassis 15 and being hollow, a supporting shaft 143 is sleeved in the middle of the connecting disc 141, both the supporting shaft 143 and the connecting disc 141 are connected to the rotating chassis 4, and a supporting shaft 144 and a supporting bearing seat 145 are sleeved outside the supporting shaft 143; in order to prevent dust from entering, a support cover 142 is provided around the support bearing seat 145, and the support cover 142 is connected to the connection pad 141. A cover 146 is attached to the bottom of the support bearing seat 145. When the rotating chassis 4 rotates, the supporting shaft 143 rotates, and the supporting bearing seat 145 remains stationary.

Further, the rotating disk 15 is attached with a plurality of partitions 6.

The jig 13 is classified by the partition plate 6; meanwhile, the space in the shell 3 is divided correspondingly, and the loading space, the unloading space and the working space are separated.

Further, an upper protection sleeve 1316 is connected to the upper fixing plate 17, and the upper protection sleeve 1316 is sleeved outside the sliding shaft 1314 and the spring 1315.

In particular use, the lower end of upper protective sleeve 1316 covers bearing sleeve cap 1312 to prevent slip shaft 1314 from leaking and allowing the ingress of grit.

Further, the device also comprises a shell 3, the spray gun mechanism 2 and the material conveying mechanism 1 are both connected in the shell 3, the jig 13 is also provided with an auxiliary lifting assembly for assisting in lifting the sliding shaft 1314, and the shell 3 is connected with a lifting mechanism for upwards lifting the sliding shaft 1314; the auxiliary lifting assembly comprises a pulling disc 1318 connected to the upper end of the sliding shaft 1314, the lifting mechanism comprises a lifting cylinder 5, a push rod of the lifting cylinder 5 is connected with a clamping block 6 used for clamping the pulling disc 1318 in a clamping mode, the main body of the clamping block 6 is in an inverted U shape, two sides of the lower end of the main body respectively extend inwards to form protruding claws 61, and a gap used for the sliding shaft 1314 to pass through is formed between the two protruding claws 61.

When the material conveying mechanism 1 conveys materials, the materials need to be fed and discharged; because the material 100 is clamped between the upper pressing seat 138 and the bearing seat 131, when feeding and discharging, the sliding shaft 1314 needs to be lifted upwards to enable the upper pressing seat 138 to move upwards to leave an installation space, when the lifting cylinder 5 is specifically arranged, the fixture block 6 is positioned on the track of the rotating movement of the sliding shaft 1314, and the lifting cylinder 5 is arranged in a feeding area or a discharging area; the feeding area and the blanking area can be overlapped. When feeding or discharging is needed, the sliding shaft 1314 is located in the gap of the fixture block 6, the lifting cylinder 5 lifts (retracts) the push rod upwards, the push rod drives the fixture block 6 to move upwards and gradually stretches the pull disc 1318 to move upwards, the pull disc 1318 drives the sliding shaft 1314 to move upwards so as to enlarge the distance between the upper pressing seat 138 and the bearing seat 131, and then the material 100 can be taken down or the material 100 can be put on.

Preferably, the upper fixing plate 17 is connected with a guide assembly, the guide assembly comprises a guide sleeve 1317 sleeved on the upper end of the sliding shaft 1314, and the lower end of the guide sleeve 1317 is fixed on the upper fixing plate 17; still preferably, the guide assembly further includes a guide rod 1320, the upper fixing plate 17 is provided with a guide hole, the lower end of the guide rod 1320 passes through the guide hole, the guide rod 1320 is connected with a connecting piece 1319, and one end of the connecting piece 1319 is provided with a through hole matched with the sliding shaft 1314 and connected with the sliding shaft 1314.

When the sliding shaft 1314 is lifted by the lifting cylinder 5, in order to avoid shaking, the technical scheme is provided with a guide assembly which is guided by a guide sleeve 1317; a guide rod 1320 and a connection member 1319 are provided to prevent rotation during lifting thereof.

Further, the spray gun mechanism 2 includes: a side-to-side lance assembly 21 or/and an up-and-down lance assembly 22.

Preferably, the side-to-side lance assembly 21 comprises: the spray gun assembly comprises a plurality of vertically-arranged vertical oscillating shafts 211, a left spray gun assembly and a right spray gun assembly are connected to one end of each vertical oscillating shaft 211, one vertical oscillating shaft 211 is a main vertical oscillating shaft 211, the main vertical oscillating shaft 211 is connected with a left driving device and a right driving device which are used for driving the main vertical oscillating shaft 211 to rotate left and right, and a left linkage piece 212 and a right linkage piece 212 which are used for keeping the two vertical oscillating shafts 211 to rotate simultaneously are connected between every two adjacent vertical oscillating shafts 211.

When the left-right driving device drives the main vertical swinging shaft 211 to rotate left and right, all the vertical swinging shafts 211 swing left and right through the transmission of the left-right linkage part 212, and the left-right swinging of the vertical swinging shafts 211 drives the left-right swinging of the left-right spray gun assembly to realize the left-right swinging of the spray gun. The left and right links 212 may employ a synchronous belt drive mechanism, a gear drive mechanism, or the like.

Preferably, the up-and-down swinging lance assembly 22 comprises: the horizontal linkage shaft 221 and the vertical connecting rod 222 are arranged horizontally, the linkage shaft 221 is connected with an upper spray gun assembly and a lower spray gun assembly, an upper linkage part and a lower linkage part are connected between the vertical connecting rod 222 and the linkage shaft 221, the vertical connecting rod 222 is connected with an upper driving device and a lower driving device which are used for driving the vertical connecting rod 222 to move up and down, and when the upper driving device drives the vertical connecting rod 222 to move up and down, the upper linkage part and the lower linkage part drive the.

When the up-and-down driving device drives the up-and-down vertical connecting rod 222 to move up and down, the up-and-down vertical connecting rod 222 drives the linkage shaft 221 to rotate through the up-and-down linkage piece when moving up and down, and then drives the up-and-down spray gun assembly to rotate up and down along with the linkage shaft 221.

Further, the left and right linkage 212 includes two middle connection pieces 2121 arranged in parallel, one end of each middle connection piece 2121 is connected to a sleeve and connected to the vertical swing shaft 211 through the sleeve, a telescopic rod 2122 is disposed between the other ends of the two middle connection pieces 2121, and two ends of the telescopic rod 2122 are hinged to the middle connection pieces 2121 respectively.

When in use, the length of the telescopic rod 2122 is adjusted to be equal to the distance between the two vertical swinging shafts 211; so that the two intermediate connecting pieces 2121 and the telescopic rod 2122 form a four-bar linkage, and the two intermediate connecting pieces 2121 are always kept in parallel, so that the two adjacent vertical swinging shafts 211 are kept rotating synchronously.

Further, the upper and lower linkage member includes a linkage piece 223, one end of the linkage piece 223 is fixedly connected with the linkage shaft 221, the other end of the linkage piece 223 is provided with a movable groove 224, the vertical connecting rod 222 is connected with a driving rod 225, and one end of the driving rod 225 is inserted into the movable groove 224.

When the vertical connecting rod 222 moves up and down, the other end of the linkage piece 223 is driven to rotate around the linkage shaft 221, and simultaneously, the linkage shaft 221 is driven to rotate.

Further, the left and right driving device comprises a left driving motor 213 and a right driving motor 213, the left driving motor 213 and the right driving motor 213 are connected with a horizontal eccentric disc 214, a front connecting piece 217 is fixedly connected with the main vertical swinging shaft 211, one end of the front connecting piece 217 is pivoted with a middle vertical shaft 216, a rear connecting rod 215 is arranged between the middle vertical shaft 216 and the horizontal eccentric disc 214, and two ends of the rear connecting rod 215 are respectively pivoted with the middle vertical shaft 216 and the horizontal eccentric disc 214.

After setting up horizontal eccentric disc 214, the horizontal eccentric disc 214 of drive that left and right sides driving motor 213 lasts is rotatory, and when horizontal eccentric disc 214 was rotatory, drive back connecting rod 215 and swing, back connecting rod 215 drives the swing of middle vertical axle 216 and preceding connection piece 217 horizontal hunting, and then drives vertical swing axle 211 horizontal hunting.

Further, the up-down driving device comprises an up-down driving motor 226, the up-down driving motor 226 is connected with a vertical eccentric disc 227, the vertical eccentric disc 227 is connected with a driving shaft, the upper end of the vertical connecting rod 222 is connected with a connecting sleeve, and the upper end of the connecting sleeve is pivoted with the driving shaft.

The vertical eccentric disc 227 is driven by the up-and-down driving motor 226 to rotate, and the vertical eccentric disc 227 drives the vertical connecting rod 222 to move up and down through the driving shaft and the connecting sleeve in the rotating process of the vertical eccentric disc 227.

Further, spray gun mechanism 2 still includes the horizontal adjustment structure, the horizontal adjustment structure includes main substrate 23, left and right drive arrangement, upper and lower drive arrangement all sets up in main substrate 23, main substrate 23 is located the top of casing 3, the upper end of casing 3 is equipped with the breach with spray gun mechanism 2 matched with, vertical oscillating axle 211, the breach is all passed to vertical connecting rod 222, the upper end of casing 3 is equipped with horizontal rail 24, horizontal rail 24 sliding connection has slide 25, slide 25 and main substrate 23's lower extreme fixed connection, the horizontal adjustment structure still includes rack 27 that sets up on casing 3, rack 27 and horizontal rail 24 parallel arrangement, main substrate 23 is connected with horizontal adjustment motor 26, horizontal adjustment motor 26's pivot 139 is connected with adjustment gear 28, adjustment gear 28 and rack 27 mesh.

When aiming at different materials 100, the horizontal position of the spray gun also needs to be adjusted, mainly the distance between the spray gun and the materials 100 is adjusted, the technical scheme is provided with a horizontal adjusting mechanism, the adjusting gear 28 is driven by the horizontal adjusting motor 26 to move along the rack 27, and the horizontal adjusting motor 26, the main substrate 23 and the sliding seat 25 move along the horizontal rail 24, so that the integral horizontal adjustment is realized.

Further, the left spray gun assembly, the right spray gun assembly, the upper spray gun assembly and the lower spray gun assembly are the spray gun assemblies 29, each spray gun assembly 29 comprises a clamp body, each clamp body comprises a main clamp block 291 and an auxiliary clamp block 292 which are fixedly connected, an extension portion 294 is arranged on one side of each main clamp block 291, two connecting through holes are formed in each extension portion 294, one connecting through hole is connected with a main connecting rod 294, one end of each main connecting rod 294 is inserted into the corresponding connecting through hole, and a connecting block 298 for connecting a spray gun is arranged at the other end of each main; the other connection hole is connected with a sub connection rod 295, one end of the sub connection rod 295 is inserted into the connection hole, and the other end of the sub connection rod 295 is connected with the main connection rod 294 through an intermediate balance member.

Further, the middle balance member includes a locking lever 298, and a length direction of the locking lever 298 is perpendicular to a length direction of the main connecting rod 294; the middle of the locking lever 298 is provided with a through hole matching with the main connecting rod 294, the other end of the auxiliary connecting rod 295 is provided with a connecting ring 297, and the connecting ring 297 is sleeved with the locking lever 298.

Further, a hopper 4 is connected to the lower end of the housing 3.

The hopper 4 can be used to assist in collecting gravel. In use, a container is provided below the hopper 4 to contain gravel.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there may be variations in the specific embodiments and applications according to the inventive concept, and the present disclosure should not be construed as limiting the invention.

Claims

1. A surface treatment device characterized by: it includes: spray gun mechanism and material conveying mechanism, material conveying mechanism is equipped with the tool that is used for fixed material, the tool is including the seat of accepting that is used for accepting the material, accepts seat and material conveying mechanism swing joint and can material conveying mechanism rotatory relatively, accepts the seat and is connected with the transmission shaft, and the transmission shaft is connected with and is used for the rotatory drive assembly of drive transmission shaft.

2. A surface treatment device according to claim 1, characterized in that: the material conveying mechanism comprises a rotating disk, a main shaft is connected to the middle of the rotating disk, the main shaft is connected with a rotary driving device used for driving the main shaft to rotate, a lower bearing and a lower bearing seat are sleeved outside a transmission shaft, the lower bearing seat is fixed on the rotating disk, a connecting cover with an opening at the lower end is arranged at the upper end of the lower bearing seat, the connecting cover is fixedly connected with a bearing seat, and the connecting cover is connected with the transmission shaft.

3. A surface treatment device according to claim 2, characterized in that: the connecting cover is externally provided with a dustproof sleeve with an opening at the lower end, the lower end of the dustproof sleeve is abutted against the lower bearing seat, and the upper end of the dustproof cover is fixed between the connecting cover and the bearing seat.

4. A surface treatment device according to claim 1, 2 or 3, characterized in that: the tool is still including the last subassembly that presses that is used for compressing tightly the material, on press the subassembly to include the upper fixed plate be connected with the rotary disk and be used for supporting the last seat of pressing with the material, the upper end of pressing the seat on is connected with the pivot, and the pivot overcoat has cup jointed the upper bearing, and the upper bearing overcoat is equipped with the bearing housing, and the top of upper bearing housing is connected with the upper cover of bearing housing, the upper end of upper cover of bearing housing is equipped with the connecting hole and is connected with the sliding shaft, the upper fixed plate be equipped with sliding shaft matched with perforate, and the perforation is passed to the upper end of sliding shaft, is equipped with the spring that is used for upwards pressing the.

5. A surface treatment device according to claim 4, characterized in that: the lower end of the transmission shaft extends out of the rotating disc, the driving assembly comprises a driven wheel arranged at the lower end of the transmission shaft, and the driven wheel is of a double-wheel structure.

6. A surface treatment device according to claim 4, characterized in that: the jig is characterized by also comprising a shell, wherein the spray gun mechanism and the material conveying mechanism are connected in the shell, the jig is also provided with an auxiliary lifting assembly for assisting in lifting the sliding shaft, and the shell is connected with a lifting mechanism for lifting the sliding shaft upwards; the auxiliary lifting assembly comprises a pull disc connected to the upper end of the sliding shaft, the lifting mechanism comprises a lifting cylinder, a push rod of the lifting cylinder is connected with a clamping block used for clamping the pull disc, the main body of the clamping block is in an inverted U shape, two sides of the lower end of the main body respectively extend inwards to form a convex claw, and a gap used for the sliding shaft to pass through is formed between the two convex claws.

7. A surface treatment device according to claim 6, characterized in that: the upper fixed plate is connected with a guide assembly, the guide assembly comprises a guide sleeve sleeved with the upper end of the sliding shaft, and the lower end of the guide sleeve is fixed on the upper fixed plate; preferably, the guide assembly further comprises a guide rod, the upper fixing plate is provided with a guide hole, the lower end of the guide rod penetrates through the guide hole, the guide rod is connected with a connecting piece, and one end of the connecting piece is provided with a through hole matched with the sliding shaft and connected with the sliding shaft.

8. A surface treatment device according to claim 1, characterized in that: the spray gun mechanism includes: the spray gun component swings left and right or/and the spray gun component swings up and down; the side-to-side swinging spray gun assembly comprises: the spray gun assembly comprises a plurality of vertical swinging shafts which are vertically arranged, wherein one end of each vertical swinging shaft is connected with a left spray gun assembly and a right spray gun assembly, one vertical swinging shaft is a main vertical swinging shaft, the main vertical swinging shaft is connected with a left driving device and a right driving device which are used for driving the main vertical swinging shaft to rotate left and right, and a left linkage piece and a right linkage piece which are used for keeping the two vertical swinging shafts to rotate simultaneously are connected between every two adjacent vertical swinging shafts; the luffing spray gun assembly includes: the horizontal universal joint is horizontally arranged and comprises a linkage shaft and a vertical connecting rod, the linkage shaft is connected with an upper spray gun assembly and a lower spray gun assembly, an upper linkage part and a lower linkage part are connected between the vertical connecting rod and the linkage shaft, the vertical connecting rod is connected with an upper driving device and a lower driving device which are used for driving the vertical connecting rod to move up and down, and when the upper driving device drives the vertical connecting rod to move up and down, the upper linkage part and.

9. A surface treatment device according to claim 8, characterized in that: the left and right linkage piece comprises two parallel intermediate connecting pieces, one end of each intermediate connecting piece is connected with a lantern ring and is connected with the vertical swing shaft through the lantern ring, a telescopic rod is arranged between the other ends of the two intermediate connecting pieces, and the two ends of the telescopic rod are hinged to the intermediate connecting pieces respectively.

10. A surface treatment device according to claim 8, characterized in that: the upper linkage piece and the lower linkage piece comprise linkage pieces, one ends of the linkage pieces are fixedly connected with the linkage shafts, movable grooves are formed in the other ends of the linkage pieces, the vertical connecting rods are connected with driving rods, and one ends of the driving rods are inserted into the movable grooves.