CN115772669A

CN115772669A - Automatic powder spraying device for glass lining tank and using method

Info

Publication number: CN115772669A
Application number: CN202310101808.8A
Authority: CN
Inventors: 傅光胜
Original assignee: Zibo Taiji Industrial Enamel Co ltd
Current assignee: Zibo Taiji Industrial Enamel Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-03-10
Anticipated expiration: 2043-02-13
Also published as: CN115772669B

Abstract

An automatic powder spraying device for a glass lining tank and a using method thereof belong to the technical field of glass lining powder spraying equipment. The mechanical arm (5) is installed on the lifting device, the rotating device is installed on the mechanical arm (5), the powder spraying part is installed on the rotating device, a rotating shaft of the rotating device is horizontally arranged, the rotating device is installed on the bearing device, and the rotating device is provided with a driving part for driving the glass lining tank to rotate; the fixed arm (37) is installed on the lifting device, the telescopic arm (39) is connected with the fixed arm (37) in a sliding mode, the power input end of the transmission device is connected with the driving device, the transmission device is provided with two power output ends, and the two power output ends are alternately connected with the telescopic arm (39). The automatic powder spraying device for the glass lining tank is convenient to control the idle stroke of the telescopic arm and the spraying stroke speed, and improves the spraying speed; the glass lining tank inner wall powder injection processed by the method has uniform quality and stable quality.

Description

Automatic powder spraying device for glass lining tank and using method

Technical Field

An automatic powder spraying device for a glass lining tank and a using method thereof belong to the technical field of glass lining powder spraying equipment.

Background

In the manufacture of glass lining equipment, powder spraying construction depends on a manual operation production mode for a long time, dust pollution generally exists, particularly in a narrow and small limited space, the environment is polluted, the health of workers is influenced, and the fire or explosion danger exists when alcohol is used as a glaze slip suspending agent. Workers who are engaged in glass lining powder spraying operation for a long time are prone to silicosis, and dust harm prevention becomes a problem to be urgently solved in glass lining powder spraying construction.

The application number is 201920758447.3's chinese utility model patent discloses a ward off glass jar powder spray device, and its ward off glass jar passes through the gyro wheel bearing, relies on powder spray dish to pass through the motor drive, has realized spraying powder to ward off glass jar, but owing to the in-process ward off glass jar that sprays powder keeps static, can appear ward off the inhomogeneous problem of glass jar upper portion and lower part spraying quality. Chinese utility model patent with application number 201720514194.6 discloses an automatic system of dusting of glass-lined reactor, its wheel components bearing glass-lined reactor to drive glass-lined reactor and rotate, and then rotate with the spray gun relatively, realized dusting to glass-lined reactor inner wall, but because glass-lined reactor's slew velocity is slow, lead to dusting speed slow.

In addition, in the process of spraying powder on the inner wall of the glass lining tank, the powder spraying component is required to maintain a slow speed so as to ensure the quality of the powder spraying on the inner wall of the glass lining tank. However, the speed of the powder spraying component of the powder spraying device extending into the glass lining tank is the same as that of the powder spraying component extending out of the glass lining tank, namely, the speed of the powder spraying component extending into the glass lining tank is very slow, and the powder spraying component does not perform powder spraying work when the powder spraying component extends out of the glass lining tank, so that the resetting speed of the powder spraying component is slow, and the production speed of the glass lining tank is influenced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art, and provides the automatic powder spraying device for the glass lining tank and the use method thereof, which can ensure that the spraying quality of the inner wall of the glass lining tank is uniform and the spraying speed is high.

The technical scheme adopted by the invention for solving the technical problems is as follows: this automatic powder spraying device of glass-lined jar, including the base and install running gear, elevating gear and the supporting device on the base, elevating gear installs on running gear, installs the portion of dusting on the elevating gear, its characterized in that: the glass lining pot powder spraying device comprises a lifting device, a powder spraying part, a bearing device and a rotating device, and is characterized by further comprising a mechanical arm, a rotating device and a rotating device, wherein the mechanical arm is arranged on the lifting device, the rotating device is arranged on the mechanical arm, the powder spraying part is arranged on the rotating device, a rotating shaft of the rotating device is horizontally arranged, the rotating device is arranged on the bearing device, and a driving part for driving the glass lining pot to rotate is arranged on the rotating device;

the mechanical arm comprises a fixed arm, a telescopic arm, a driving device and a transmission device, wherein the fixed arm is installed on the lifting device, the telescopic arm is connected with the fixed arm in a sliding mode, the power input end of the transmission device is connected with the driving device, the transmission device is provided with two power output ends, and the two power output ends are alternately connected with the telescopic arm.

Preferably, the transmission device comprises a swing frame, a swing transmission device, a speed reduction transmission device and a speed increase transmission device, the swing frame is rotatably connected with the fixed arm, a power input end of the speed reduction transmission device and a power input end of the speed increase transmission device are both connected with the driving device, a power output end of the speed increase transmission device and a power output end of the speed increase transmission device are respectively arranged on two sides of the swing frame, and the swing transmission device is arranged between the driving device and the swing frame. The swing transmission device is connected with the swing frame to swing the swing frame, so that the speed reduction transmission device and the speed increasing transmission device are alternately connected with the telescopic arm, when the telescopic arm extends into the glass lining tank, the speed increasing transmission device is connected with the telescopic arm, namely, the idle stroke, and when the telescopic arm extends out of the glass lining tank, the speed reduction transmission device is connected with the telescopic arm, namely, powder spraying is formed, and the working efficiency is improved.

Preferably, transmission include the driving gear, stretch out the gear, shrink gear and flexible rack, flexible rack is installed on flexible arm, the driving gear links to each other with drive arrangement, stretch out the gear and shrink the gear and set up respectively in the both sides of driving gear, and shrink gear setting is in the driving gear and be close to one side of supporting device, shrink gear upper portion is passed through the idler and is meshed with the driving gear, form speed reduction transmission, the upper portion that stretches out the gear also passes through the idler and meshes with the driving gear, form speed-increasing transmission, shrink gear and stretch out the gear and mesh with flexible rack in turn. The telescopic arm is driven by the gear rack transmission mechanism, the telescopic distance of the telescopic arm is conveniently and accurately controlled, and the telescopic speed of the telescopic arm is conveniently controlled.

Preferably, a friction disc is arranged between the driving gear and the swing frame, an axial pin shaft is mounted on the end face of the friction disc, a limit long hole is mounted on the swing frame, the limit long hole is in an arc shape coaxial with the driving gear, and the pin shaft is slidably arranged in the limit long hole to form the swing transmission device. The driving gear pushes the swing frame to swing through the pin shaft, so that the extension gear and the contraction gear are alternately meshed with the rack, due to the existence of the limiting long hole, when the extension gear and the contraction gear are switched, a moving buffering effect is achieved, the device is prevented from being damaged due to impact, the driving gear drives the swing frame to swing through friction between the driving gear and the friction disc, the electric swing frame can swing, and the swing frame and the driving gear can move relatively.

Preferably, the supporting device including hold the support bracket, the swing arm, right roller and bearing roller, the upside of holding the support bracket is provided with the support arm, but the wobbling top of installing at the support arm in the middle part of swing arm, the support arm has the symmetry to set up two in holding the support bracket both sides, equal rotatable installation swing arm on each support arm, the swing arm is the arc that both ends all upwarp, the equal rotatable installation bearing roller in the inner of each swing arm, the roller is right in the equal rotatable installation in outer end of each swing arm, all be provided with the elastic element who makes the bearing roller upward movement between each swing arm and the support arm that corresponds, rotating device links to each other with the bearing roller. When placing glass lining jar, glass lining jar earlier with the bearing roller contact to promote the bearing roller downstream, the upper end of swing arm inwards swings this moment, with right the lateral part of glass lining jar, treat that right roller and bearing roller all compress tightly glass lining jar outer wall when, can realize glass lining jar's bearing.

Preferably, the rotating device comprises a rotating motor, a rotating belt and a tensioning device, each bearing roller is coaxially connected with a rotating belt wheel, two ends of the rotating belt are respectively connected with the two rotating belt wheels, the tensioning device is connected with the rotating belt, and an output shaft of the rotating motor is also connected with the rotating belt. The rotating motor rotates with the two bearing rollers simultaneously through the rotating belt, and the rotation of the glass lining tank is realized through the bearing rollers.

Preferably, the tension device comprises a tension frame, a tension wheel and a tension spring, the tension wheel is arranged on the lower side of the rotating belt wheel, the tension wheel is slidably mounted on the tension frame, the tension spring is arranged on the upper side of the tension wheel, one end of the tension spring is connected with the tension frame, the other end of the tension spring is rotatably connected with the tension wheel, and the tension spring is in a compressed state. The tensioning spring pushes the tensioning wheel to move downwards, and the rotating belt can be always tensioned when the bearing roller swings.

Preferably, the rotating device further comprises a passive synchronous pulley, a driving synchronous pulley, a buffer belt and an adjusting spring, the driving synchronous pulley is mounted on an output shaft of the rotating motor, the passive synchronous pulley is connected with the rotating belt through a tensioning device, the passive synchronous pulley and the driving synchronous pulley are arranged at intervals, the buffer pulley is arranged between the passive synchronous pulley and the driving synchronous pulley, the two buffer pulleys are arranged side by side and at intervals, two ends of the buffer belt are respectively connected with the two buffer pulleys, two ends of the adjusting spring are respectively rotatably connected with the two buffer pulleys, the adjusting spring is in a compression state, and external teeth which are simultaneously meshed with the driving synchronous pulley and the passive synchronous pulley are arranged on the outer side of the buffer belt. When the passive synchronous belt wheel moves downwards, the buffer belt can be extruded, the two buffer belt wheels move inwards, the driving synchronous belt wheel can be guaranteed to drive the passive synchronous belt wheel to rotate all the time, and the damage to equipment caused by the movement of the passive synchronous belt wheel can be eliminated.

Preferably, the supporting device further comprises a mounting seat, a guide post and a buffer spring, the supporting bracket is arranged on the upper side of the mounting seat at intervals, the upper end of the guide post is connected with the supporting bracket, the lower end of the guide post is connected with the mounting seat in a sliding manner, the buffer spring is sleeved outside the guide post, and the buffer spring is located between the supporting bracket and the mounting seat. Buffer spring can play the effect of buffering, avoids producing the impact when placing glass-lined jar, and causes the damage to equipment or glass-lined jar.

The use method of the automatic powder spraying device for the glass lining tank is characterized by comprising the following steps: the method comprises the following steps:

s1, placing a glass lining tank to be sprayed on a supporting device;

s2, moving the walking device, moving the powder spraying part to the opening of the glass lining tank, and driving the powder spraying part to extend into the glass lining tank by the mechanical arm;

s3, powder is sprayed by the powder spraying part, the rotating device drives the powder spraying part to rotate, the rotating device drives the glass lining tank to rotate, and meanwhile, the mechanical arm drives the powder spraying part to reset so as to finish spraying of the inner wall of the whole glass lining tank.

Compared with the prior art, the invention has the beneficial effects that:

this automatic powder spray device's of glass-lined jar slewer drives the portion of dusting and rotates in glass-lined jar, in order to realize the powder spray of glass-lined jar week circle, rotating device links to each other and rotates through the glass-lined jar of drive division drive with the supporting device, the rotation of glass-lined jar has been realized to the in-process that dusts at glass-lined jar inner wall, make the spraying quality homogeneous of whole glass-lined jar inner wall, two power take off ends of transmission link to each other with flexible arm in turn, can adjust the speed that flexible arm stretches out and contracts as required, the speed of the flexible arm idle stroke of convenient control and spraying stroke, spraying speed has been improved.

The glass lining tank inner wall powder injection processed by the method has uniform quality, the problem that the upper part powder injection thickness is small and the lower part powder injection thickness is large does not exist, and the quality of the glass lining tank powder injection is stable.

Drawings

FIG. 1 is a schematic front view of an automatic powder spraying device for glass-lined vessels.

Fig. 2 is a schematic left sectional view of the holding device.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Figure 4 is a schematic front view of the holding device.

Fig. 5 is a schematic front view of the driving synchronous pulley, the driven synchronous pulley, the buffer belt and the adjusting spring after being installed.

Fig. 6 is a schematic view of the mounting of the walking frame.

FIG. 7 is a front cross-sectional schematic view of a robotic arm.

FIG. 8 is a front view of the swing frame coupled to the drive gear.

Fig. 9 is a front cross-sectional view of the connection of the drive shaft to the mounting tube.

In the figure: 1. the device comprises a base 2, a walking guide rail 3, a walking frame 301, a guide groove 4, an upright post 5, a mechanical arm 6, a lifting electric cylinder 7, a spraying motor 8, a supporting device 9, a mounting seat 901, a guide hole 10, a guide column 11, a buffer spring 12, a supporting bracket 1201, a supporting arm 1202, a buffer frame 1203, a buffer long hole 13, a swing arm 14, a centering roller 15, a supporting roller 16, a rotating belt 17, a rotating belt pulley 18, a tensioning frame 1801, a guide long hole 19, a tensioning belt pulley 20, a tensioning sleeve 21, a tensioning plate 22, a tensioning guide rod 23, a tensioning spring 24, a mounting shaft 25, a driven synchronous belt pulley 26, a rotating motor 27, a driving synchronous belt pulley 28, a buffer belt pulley 29, a buffer belt 30, a bearing seat 31, a buffer guide rod 32, an adjusting spring 33, a lifting guide rail 34, a walking gear 35, a walking rack 36, a guide wheel 37, a fixing arm 38, a telescopic guide rail 39, a telescopic arm 40, a telescopic rack 41, a swing frame 1, a limit long hole 41042, an idler gears 43, a telescopic gear 44, a telescopic gear 45, an extension gear 46, a support plate 46, a transmission plate, a transmission shaft 47, a guide wheel 37, a guide pin 4748, a connecting shaft 4753, a connecting pin shaft, a walking pipe and a connecting groove 54, a walking pipe resetting spring 4753.

Detailed description of the preferred embodiments

The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.

FIGS. 1 to 9 show preferred embodiments of the present invention, and the present invention will be further described with reference to FIGS. 1 to 9.

An automatic powder spraying device for glass lining jars comprises a base 1, a traveling device, a lifting device and a bearing device 8, wherein the traveling device, the lifting device and the bearing device are mounted on the base 1; the mechanical arm 5 comprises a fixed arm 37, a telescopic arm 39, a driving device and a transmission device, wherein the fixed arm 37 is installed on the lifting device, the telescopic arm 39 is slidably connected with the fixed arm 37, the power input end of the transmission device is connected with the driving device, the transmission device is provided with two power output ends, and the two power output ends are alternately connected with the telescopic arm 39. This automatic dust spray device of glass-lined vessel's slewer drives the portion of dusting and rotates in glass-lined vessel to realize spraying of glass-lined vessel week, rotating device links to each other with supporting device 8 and rotates through the drive division drive glass-lined vessel, the rotation of glass-lined vessel has been realized at glass-lined vessel inner wall powder spray in-process, make the spraying quality homogeneous of whole glass-lined vessel inner wall, two power take off of transmission links to each other with flexible arm 39 in turn, can adjust the speed that flexible arm 39 stretches out and contracts as required, conveniently control the speed of flexible arm 39 idle stroke and spraying stroke, spraying speed has been improved.

Specifically, the method comprises the following steps: as shown in fig. 1: bearing device 8 installs on the right side of base 1, and bearing device 8 is provided with two by side and the interval from left to right, can satisfy the powder spraying of the glass-lined jar of different length. In this embodiment, the rotating device is provided on the left supporting device 8, and the two supporting devices 8 have the same structure.

A walking guide rail 2 is installed on the upper portion of the left side of the base 1, the walking guide rail 2 is horizontally arranged, and the walking device is installed on the walking guide rail 2. In this embodiment, the powder spraying part is a spray head, the rotating device is a spraying motor 7, the spraying motor 7 is connected with the spray head through a transmission shaft 47, and the transmission shaft 47 is horizontally arranged. The spraying motor 7 is mounted on the robot arm 5.

As shown in FIGS. 2 to 3: the supporting device 8 comprises a supporting bracket 12, a swing arm 13, a righting roller 14 and a supporting roller 15, wherein the supporting bracket 12 is horizontally arranged, vertical supporting arms 1201 are arranged at the top of the supporting bracket 12, the supporting arms 1201 are symmetrically arranged on two groups of two sides of the supporting bracket 12, and a space for placing the glass lining tank is formed between the two groups of supporting arms 1201. Each set of support arms 1201 includes two support arms arranged at intervals in the traveling direction of the traveling device. The inner side of each supporting arm 1201 is provided with a swing arm 13, the middle part of the swing arm 13 is rotatably connected with the top of the supporting arm 1201, and each swing arm 13 is in an arc shape with two upturned ends. A righting roller 14 and a bearing roller 15 are arranged between the swing arms 13 corresponding to the same group of supporting arms 1201, two ends of the righting roller 14 are respectively rotatably connected with the upper ends of the swing arms 13 on the corresponding sides, and two ends of the bearing roller 15 are respectively rotatably connected with the lower ends of the swing arms 13 on the corresponding sides. An elastic element for enabling the inner end of the swing arm 13 to swing upwards is arranged between each swing arm 13 and the corresponding support arm 1201, and in the embodiment, the elastic element is a torsion spring arranged between the swing arm 13 and the corresponding support arm 1201. When placing glass-lined tank, glass-lined tank's bottom is laminated with bearing roller 15 earlier to compress tightly bearing roller 15, bearing roller 15 drives the upper end of swing arm 13 and inwards swings, rights roller 14 synchronous inward movement, until right roller 14 with glass-lined tank's lateral part laminating, can enough carry the bearing to glass-lined tank this moment, can guarantee glass-lined tank's adjusting well again, can also avoid glass-lined tank to rotate the in-process and break away from bearing roller 15.

The supporting device 8 further comprises an installation seat 9, a guide post 10 and a buffer spring 11, wherein the support bracket 12 is arranged on the upper side of the installation seat 9 at intervals, the guide post 10 is vertically arranged, the upper end of the guide post 10 is fixedly connected with the support bracket 12, a guide hole 901 matched with the guide post 10 is formed in the installation seat 9, and the lower end of the guide post 10 is slidably arranged in the guide hole 901. The guide posts 10 are symmetrically arranged on two sides of the support bracket 12, and each guide post 10 comprises two guide posts arranged at intervals. The outside of each guide post 10 all is equipped with buffer spring 11, and buffer spring 11 is located between support bracket 12 and mount pad 9, can play the buffering effect, takes place to strike when avoiding glass-lined jar to place, and causes the damage to equipment or glass-lined jar. The diameter of the upper portion of the guide hole 901 is larger than that of the lower portion, the lower end of the guide post 10 slidably extends into the lower portion of the guide hole 901, and the lower portion of the buffer spring 11 extends into the upper end of the guide hole 901.

The rotating device comprises a rotating motor 26, a tensioning device, a rotating belt 16 and rotating belt wheels 17, each bearing roller 15 is coaxially connected with the rotating belt wheels 17 to form a driving portion, the tensioning device is arranged on the lower side of the rotating belt wheels 17, and the tensioning device is located between the two rotating belt wheels 17, so that the situation that the tensioning device obstructs the swinging of the swing arm 13 is avoided. The upper part of the rotating belt 16 is connected to the two rotating belt wheels 17, and the lower part is connected to the tensioning device, so that the rotating belt 16 is constantly kept tensioned, and the situation that the rotating belt 16 is not tensioned enough due to the swinging of the swing arm 13 is avoided. The rotating motor 26 is connected with the tensioning device and drives the two bearing rollers 15 to rotate simultaneously through the tensioning device, and the bearing rollers 15 drive the glass lining tank to rotate through friction.

The tensioning device comprises a tensioning frame 18, a tensioning guide rod 22, a tensioning belt wheel 19 and a tensioning spring 23, the tensioning frame 18 is installed on the upper side of the support bracket 12, a vertical guide long hole 1801 is formed in the tensioning frame 18, the tensioning belt wheel 19 is rotatably installed on an installation shaft 24, a tensioning sleeve 20 is sleeved outside the installation shaft 24, the tensioning belt wheel 19 and the tensioning sleeve 20 are respectively located on two sides of the installation frame 18, and the middle of the installation shaft 24 is slidably arranged in the guide long hole 1801. The two sides of the tensioning sleeve 20 are provided with horizontal tensioning plates 21, the tensioning guide rods 22 are vertically arranged, the tensioning guide rods 22 are symmetrically arranged on the two sides of the tensioning frame 18, the upper end of each tensioning guide rod 22 is fixedly connected with the top of the tensioning frame 18, and the lower end of each tensioning guide rod is in threaded connection with a limiting nut after penetrating through the tensioning plates 21 on the corresponding sides in a sliding manner. Each tensioning guide rod 21 is sleeved with a tensioning spring 23, the tensioning springs 23 are located on the upper sides of the tensioning plates 21 on the corresponding sides, the tensioning springs 23 are in a compressed state, the upper ends of the tensioning springs 23 are connected with the tensioning frame 18, the lower ends of the tensioning springs 23 are connected with the tensioning plates 21, the tensioning plates 21 are pushed to move downwards, the tensioning belt wheels 19 are connected with the rotating belts 16, and the tensioning belts 19 are tensioned.

As shown in FIGS. 4 to 5: the rotating device further comprises a driving synchronous belt wheel 27, a driven synchronous belt wheel 25, buffer belt wheels 28, buffer belts 29, adjusting springs 32 and buffer guide rods 31, a mounting hole is formed in the bottom of the support bracket 12, a horizontal buffer frame 1202 is mounted on the side portion of the mounting hole, two horizontal buffer long holes 1203 are formed in the middle of the buffer frame 1202, the buffer belt wheels 28 are arranged side by side and are arranged at intervals, a rotating shaft of each buffer belt wheel 28 penetrates through the buffer long holes 1203 and then is rotatably mounted on the bearing seat 30, two ends of each buffer belt 29 are respectively connected with the two buffer belt wheels 28, the two buffer guide rods 31 are symmetrically arranged on the upper side and the lower side of the buffer frame 1202, the buffer guide rods 31 are arranged in a mode that the buffer long holes 1203 are parallel to the buffer guide rods 31, two ends of each buffer guide rod 31 can penetrate through the bearing seats 30 on the corresponding side in a sliding mode and are connected with adjusting nuts in a threaded mode, the adjusting springs 32 are sleeved outside each buffer guide rod 31, the adjusting springs 32 are arranged between the two bearing seats 30, and the adjusting springs are in a compression state. The driven synchronous pulley 25 is arranged on the upper side of the buffer belt 29, the driving synchronous pulley 27 is arranged on the lower side of the buffer belt 29, the driving synchronous pulley 27 is arranged on an output shaft of the rotating motor 26, the rotating motor 26 is arranged on the upper side of the mounting seat 9, the driven synchronous pulley 25 is rotatably arranged on the mounting shaft 24, the driven synchronous pulley 25 is coaxially connected with the tensioning pulley 19 and keeps synchronous rotation, and outer teeth meshed with the driving synchronous pulley 27 and the driven synchronous pulley 25 are arranged on the outer side of the buffer belt 29.

When the driven synchronous pulley 25 moves downwards along with the tension pulley 19, the buffer belt 29 is pressed downwards, and due to the existence of the adjusting spring 32, the two buffer pulleys 28 move inwards to compensate, so that the damage to the equipment is avoided.

As shown in fig. 6: the walking device comprises a walking frame 3, a walking motor 53, a walking gear 34, a walking rack 35 and guide wheels 36, the walking guide rails 2 are arranged side by side at intervals, the bottom of the walking frame 3 is provided with guide grooves 301 matched with the walking guide rails 2, the guide wheels 36 are rotatably arranged in the left guide grooves 301, a plurality of guide wheels 36 are arranged in the guide grooves 301 side by side at intervals, and the guide wheels 36 are rotatably arranged on the upper sides of the walking guide rails 2 on the corresponding sides. The upper side of the right walking guide rail 2 is provided with a walking rack 35, a walking gear 34 is rotatably arranged in the right guide groove 301, a plurality of walking gears 34 are arranged at intervals along the guide groove 301, a walking motor 53 is arranged at one end of the walking frame 3, the output shaft of the walking motor 53 is connected with any walking gear 34, and the walking motor is driven to rotate the side part of the guide groove 301 so as to be provided with a guide wheel 36 matched with the side part of the walking guide rail 2.

Each walking gear 34 can also be coaxially provided with a walking synchronous pulley, the output shaft of the walking motor 53 is also provided with a walking synchronous pulley, and the walking synchronous pulleys are connected through a walking synchronous belt, so that the walking of the walking frame 3 is more stable.

The lifting device comprises a stand column 4, a lifting guide rail 33 and a lifting electric cylinder 6, wherein the stand column 4 is vertically installed on the upper side of the walking frame 3, the vertical lifting guide rail 33 is installed on the stand column 4, the mechanical arm 5 is slidably installed on the lifting guide rail 33, the lifting electric cylinder 6 is installed on the walking frame 3, and a piston rod of the lifting electric cylinder 6 is connected with the mechanical arm 5 and pushes the mechanical arm to lift.

As shown in FIGS. 7 to 8: the mechanical arm 5 comprises a fixed arm 37, a telescopic arm 39, a driving device and a transmission device, wherein the fixed arm 37 is slidably arranged on the lifting guide rail 33, the lifting electric cylinder 6 is connected with the fixed arm 37 and pushes the fixed arm 37 to lift, and the fixed arm 37 is maintained in a horizontal state in the lifting process. The fixing arm 37 is a groove with an upward opening, both sides of the fixing arm 37 are provided with horizontal telescopic guide rails 38, the telescopic arm 39 extends into the fixing arm 37, and the telescopic arm 39 is connected with the telescopic guide rails 38 in a sliding manner. Both the drive and the transmission are mounted on the fixed arm 37, the transmission being connected to the telescopic arm 39 and pushing it to telescope. The spray motor 7 is mounted on a telescopic arm 39. In this embodiment, the driving device is a driving motor.

The transmission device comprises a swing frame 41, a driving gear 42, a telescopic rack 40, a contraction gear 44 and an extension gear 45, wherein the swing frame 41 is rotatably arranged on the upper side of the fixed arm 37, a rotating shaft of the swing frame 41 is coaxially arranged with an output shaft of the driving motor, and the swing frame 41 and the output shaft of the driving motor are relatively rotatably arranged. The driving gear 42 is installed on the output shaft of the driving motor, the contraction gear 44 is rotatably installed on the right side of the swing frame 41, the extension gear 45 is rotatably installed on the left side of the swing frame 41, the upper portion of the contraction gear 44 is meshed with the upper portion of the right side of the driving gear 42 through the idle gear 43, the upper portion of the extension gear 45 is meshed with the upper portion of the left side of the driving gear 42 through the idle gear 43, and the idle gear 43 is rotatably installed on the swing frame 41. The swing frame 41 swings the contraction gear 44 and the extension gear 45 so that the lower portions of the contraction gear 44 and the extension gear 45 are alternately engaged with the telescopic rack 40.

A friction plate is provided between the drive gear 42 and the swing frame 41, and the drive gear 42 can swing the swing frame 41 by a frictional force between the friction plates, and the drive gear 42 can also be rotated relative to the swing frame 41. The end face of the friction disc is provided with a pin shaft 54, the swing frame 41 is provided with a limit long hole 4101, the limit long hole 4101 is in an arc shape coaxial with the driving gear 42, and the pin shaft 54 is arranged in the limit long hole 4101 in a sliding mode to reserve a buffer space for inertia of the telescopic arm 39, so that damage to equipment caused by impact is avoided.

As shown in fig. 9: spraying motor 7 is connected with transmission shaft 47, installation pipe 48, flexible pipe 49 and gag lever post 51, the one end of transmission shaft 47 links to each other with spraying motor 7's output shaft, transmission shaft 47 passes through backup pad 46 rotatable installation on flexible arm 39, the middle part of installation pipe 48 and the right-hand member fixed connection of transmission shaft 47, the right-hand member of transmission shaft 47 is provided with the blind hole, blind hole and the intercommunication of installation pipe 48 inner chamber, the left end outer wall that encircles transmission shaft 47 is provided with intercommunication groove 4701, intercommunication groove 4701 sets up in backup pad 46, be provided with the intercommunicating pore 4702 that is linked together blind hole and intercommunication groove 4701 on the transmission shaft 47, all the cover is equipped with sealing washer 52 outward for the transmission shaft 47 of intercommunication groove 4701 both sides, sealing washer 52 sets up in backup pad 46, avoid intercommunication groove 4701 department to take place to leak. The supporting plate 46 is provided with an air inlet channel 4601 communicated with the communicating groove 4701, so that the communication of compressed air can be realized without a rotary joint, and powder spraying is convenient. The telescopic pipe 49 is provided with two telescopic pipes arranged at two ends of the installation pipe 48, the telescopic pipe 49 can slidably extend into one end corresponding to the installation pipe 48, the outer diameter of the telescopic pipe 49 is smaller than the inner diameter of the installation pipe 48, one end surrounding the telescopic pipe 49 and located in the installation pipe 48 is provided with an outer flanging, the outer flanging is in relative sliding and sealing connection with the inner wall of the installation pipe 48, the end surrounding the installation pipe 48 is provided with an inner flanging, the inner flanging is in relative sliding and sealing connection with the outer wall of the telescopic pipe 49 on the corresponding side, the telescopic pipe 49 is externally sleeved with a return spring 50, the return spring 50 is located between the inner flanging and the outer flanging on the corresponding side, the return spring 50 is in a stretching state, one end of the return spring 50 is connected with the outer flanging, the other end of the return pipe 49 is connected with the inner flanging, the telescopic pipe 49 is contracted into the installation pipe 48, and one end of the telescopic pipe 49 extending out of the installation pipe 48 is provided with a spray head. A stopper rod 51 is mounted on the upper portion of each bellows 49, the stopper rod 51 is disposed on the left side of the bellows 49, and the end of the stopper rod 51 extends beyond the end of the bellows 49 to form a support portion at the end of the stopper rod 51. When spraying, under the effect of compressed air, telescopic pipe 49 stretches out of installation pipe 48, and the supporting part of the tip of gag lever post 51 supports on glass-lined tank inner wall to make shower nozzle and glass-lined tank inner wall maintain stable interval, the spraying is effectual, and the spraying quality is stable. After the compressed air is removed, the return spring 50 pushes the bellows 49 to retract into the mounting tube 49.

The use method of the automatic powder spraying device for the glass lining tank comprises the following steps:

s1, placing a glass lining tank to be sprayed on a supporting device 8;

to ward off the glass jar and place on bearing roller 15, when placing the glass jar, the bottom of ward off the glass jar is laminated with bearing roller 15 earlier to compress tightly bearing roller 15, bearing roller 15 drives the upper end inward swinging of

swing arm

13, and 14 synchronous inward movements of rightting roller up to the lateral part laminating of righting roller 14 with the glass jar, can enough carry out the bearing to the glass jar this moment, can guarantee the well adjusting of glass jar again, can also avoid the glass jar to rotate the in-process and break away from bearing roller 15.

S2, moving the walking device, moving the powder spraying part to the opening of the glass lining tank, and driving the powder spraying part to extend into the glass lining tank by the mechanical arm 5;

the lifting electric cylinder 6 drives the fixed arm 37 to lift, and the telescopic arm 39 moves along the fixed arm 37 to realize the telescopic action, so that the powder spraying part extends into the glass lining tank.

S3, spraying powder by the powder spraying part, driving the powder spraying part to rotate by the rotating device, driving the glass lining tank to rotate by the rotating device, and driving the powder spraying part to reset by the mechanical arm 5 so as to finish spraying the inner wall of the whole glass lining tank;

the spraying motor 7 is connected with the spray head through a transmission shaft 47 and drives the spray head to rotate, the rotating motor 26 drives the driven synchronous belt pulley 25 to rotate through the driving synchronous belt pulley 27 and the buffer belt 29, the driven synchronous belt pulley 25 drives the tensioning belt pulley to rotate through the mounting shaft 24, the rotating belt pulley 17 is driven to rotate through the rotating belt 16, and the bearing roller 15 rotates synchronously with the rotating belt pulley 17.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an automatic powder spray device of glass-lined jar, includes base (1) and installs running gear, elevating gear and supporting device (8) on base (1), and elevating gear installs on running gear, the last portion of dusting, its characterized in that of installing of elevating gear: the glass lining pot cleaning device is characterized by further comprising a mechanical arm (5), a rotating device and a rotating device, wherein the mechanical arm (5) is installed on the lifting device, the rotating device is installed on the mechanical arm (5), the powder spraying part is installed on the rotating device, a rotating shaft of the rotating device is horizontally arranged, the rotating device is installed on the supporting device, and a driving part for driving the glass lining pot to rotate is arranged on the rotating device;

arm (5) are including fixed arm (37), flexible arm (39), drive arrangement and transmission, and fixed arm (37) are installed on elevating gear, and flexible arm (39) slidable is connected with fixed arm (37), and transmission's power input end links to each other with drive arrangement, and transmission is provided with two power take off ends, and two power take off ends link to each other with flexible arm (39) in turn.

2. The automatic powder spraying device for the glass lining tank as claimed in claim 1, which is characterized in that: the transmission device comprises a swing frame (41), a swing transmission device, a speed reduction transmission device and a speed increasing transmission device, wherein the swing frame (41) is rotatably connected with the fixed arm (37), the power input end of the speed reduction transmission device and the power input end of the speed increasing transmission device are connected with the driving device, the power output end of the speed increasing transmission device and the power output end of the speed reducing transmission device are respectively arranged on two sides of the swing frame (41), and the swing transmission device is arranged between the driving device and the swing frame (41).

3. The automatic powder spraying device for glass lining pots as claimed in claim 2, characterized in that: the transmission device comprises a driving gear (42), an extension gear (45), a contraction gear (44) and a telescopic rack (40), wherein the telescopic rack (40) is installed on a telescopic arm (39), the driving gear (42) is connected with a driving device, the extension gear (45) and the contraction gear (44) are respectively arranged on two sides of the driving gear (42), the contraction gear (44) is arranged on one side, close to the supporting device (8), of the driving gear (42), the upper portion of the contraction gear (44) is meshed with the driving gear (42) through an idler gear (43) to form a speed reduction transmission device, the upper portion of the extension gear (45) is also meshed with the driving gear (42) through the idler gear (43) to form a speed increase transmission device, and the contraction gear (44) and the extension gear (45) are alternately meshed with the telescopic rack (40).

4. The automatic powder spraying device for the glass-lined tank of claim 3, which is characterized in that: a friction disc is arranged between the driving gear (42) and the swing frame (41), an axial pin shaft (54) is installed on the end face of the friction disc, a limit long hole (4101) is installed on the swing frame (41), the limit long hole (4101) is in an arc shape coaxial with the driving gear (42), and the pin shaft (54) is arranged in the limit long hole (4101) in a sliding mode to form a swing transmission device.

5. The automatic powder spraying device for the glass lining tank as claimed in claim 1, which is characterized in that: bearing device (8) including bearing bracket (12), swing arm (13), right roller (14) and bearing roller (15), the upside of bearing bracket (12) is provided with support arm (1201), the wobbling top of installing at support arm (1201) in the middle part of swing arm (13), support arm (1201) have the symmetry to set up two in bearing bracket (12) both sides, equal rotatable installation swing arm (13) on each support arm (1201), swing arm (13) are the arc that both ends all upwarp, equal rotatable installation bearing roller (15) in the inner of each swing arm (13), equal rotatable installation right roller (14) in the outer end of each swing arm (13), all be provided with the elastic element that makes bearing roller (15) upward movement between each swing arm (13) and the support arm (1201) that corresponds, rotating device links to each other with bearing roller (15).

6. The automatic powder spraying device for glass lining pots as claimed in claim 5, characterized in that: the rotating device comprises a rotating motor (26), a rotating belt (16) and a tensioning device, each bearing roller (15) is coaxially connected with a rotating belt wheel (17), two ends of the rotating belt (16) are respectively connected with the two rotating belt wheels (17), the tensioning device is connected with the rotating belt (16), and an output shaft of the rotating motor (26) is also connected with the rotating belt (16).

7. The automatic powder spraying device for glass lining pots as claimed in claim 6, characterized in that: the tensioning device comprises a tensioning frame (18), a tensioning wheel (19) and a tensioning spring (23), the tensioning wheel (19) is arranged on the lower side of the rotating belt wheel (17), the tensioning wheel (19) is slidably mounted on the tensioning frame (18), the tensioning spring (23) is arranged on the upper side of the tensioning wheel (19), one end of the tensioning spring (23) is connected with the tensioning frame (18), the other end of the tensioning spring (23) is rotatably connected with the tensioning wheel (19), and the tensioning spring (23) is in a compressed state.

8. The automatic powder spraying device for the glass-lined tank of claim 6, which is characterized in that: the rotating device further comprises a driven synchronous belt wheel (25), a driving synchronous belt wheel (27), buffer belt wheels (28), buffer belts (29) and adjusting springs (32), wherein the driving synchronous belt wheel (27) is installed on an output shaft of a rotating motor (26), the driven synchronous belt wheels (25) are connected with the rotating belts (16) through tensioning devices, the driven synchronous belt wheels (25) are arranged at intervals with the driving synchronous belt wheels (27), the buffer belt wheels (28) are arranged between the driven synchronous belt wheels (25) and the driving synchronous belt wheels (27), the buffer belt wheels (28) are provided with two buffer belt wheels which are arranged side by side at intervals, two ends of each buffer belt (29) are respectively connected with the two buffer belt wheels (28), two ends of each adjusting spring (32) are respectively rotatably connected with the two buffer belt wheels (28), each adjusting spring (32) is in a compression state, and external teeth which are simultaneously meshed with the driving synchronous belt wheels (27) and the driven synchronous belt wheels (25) are arranged on the outer side of each buffer belt (29).

9. The automatic powder spraying device for the glass-lined tank of claim 5, which is characterized in that: bearing device (8) still include mount pad (9), guide post (10) and buffer spring (11), support bracket (12) interval setting at the upside of mount pad (9), the upper end of guide post (10) links to each other with support bracket (12), lower extreme slidable links to each other with mount pad (9), buffer spring (11) cover is established outside guide post (10), buffer spring (11) are located between support bracket (12) and mount pad (9).

10. A use method of the automatic powder spraying device for the glass-lined pot as claimed in any one of claims 1 to 9, which is characterized in that: the method comprises the following steps:

s1, placing a glass lining tank to be sprayed on a supporting device (8);

s2, the walking device moves, the powder spraying part moves to the opening of the glass lining tank, and the mechanical arm (5) drives the powder spraying part to extend into the glass lining tank;

s3, powder is sprayed by the powder spraying part, the rotating device drives the powder spraying part to rotate, the rotating device drives the glass lining tank to rotate, and meanwhile, the mechanical arm (5) drives the powder spraying part to reset so as to finish spraying of the inner wall of the whole glass lining tank.