Coating tank feeding device

Abstract

The invention relates to the technical field of coating production, in particular to a coating tank feeding device which comprises a support body and coating processing equipment, a rotating device is arranged on one side of the support body and fixedly connected with a plurality of tank storage devices, and the rotating device is used for driving the tank storage devices to move. And one side of the support main body is fixedly connected with the coating tank lifting device, the coating tank lifting device is used for driving the coating tank to enter the tank body storage device, traditional negative pressure extraction feeding can be replaced, and the problems that in traditional feeding, the flow speed near the pipe wall in a pipeline is low, and wall hanging and blocking are likely to happen are solved.

Description

Technical Field

[0001] The invention relates to the technical field of coating production, in particular to a coating tank feeding device. Background Art

[0002] Loading a paint tank is the process of placing paint into processing equipment. Specifically, it is the process of taking the paint out of the tank and conveying it to the processing equipment through a series of equipment.

[0003] In the coating process, feeding is a key step, which directly affects the quality and efficiency of subsequent processing. The design and performance of the feeding device directly affect the conveying effect and use effect of the coating. An efficient feeding device can ensure the uniformity and stability of the coating during the conveying process, avoid paint blockage and waste, and also improve production efficiency and quality.

[0004] At present, most of the coating tanks are loaded by manually opening the storage tanks, usually by negative pressure extraction or direct manual dumping. The negative pressure extraction loading method requires additional configuration of vacuum pumps and air compressors, with high system costs and high maintenance costs. In addition, the flow rate of the fluid near the pipe wall in the pipeline is slow and it is easy to stick to the wall, which shortens the cleaning cycle of the pipeline. Manual dumping has low efficiency and high labor intensity for workers.

[0005] The present invention aims to solve the technical problems existing in the prior art, and for this purpose, provides a coating tank feeding device. Summary of the invention

[0006] The object of the present invention is to provide a coating tank feeding device to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A paint tank feeding device comprises a support body and a paint processing device, wherein a rotating device is arranged on one side of the support body, a plurality of tank storage devices are fixedly connected to the rotating device, and the rotating device is used to drive the plurality of tank storage devices to move, and a paint tank lifting device is arranged on one side of the support body, and the paint tank lifting device is used to drive the paint tank into the tank storage device;

[0009] A driving mechanism is provided on one side of the bracket body, and a limiting assembly is provided on one side of the bracket body. One side of the limiting assembly cooperates with the driving mechanism. The driving mechanism is used to drive the rotating device to rotate. After the rotating device rotates a certain angle, the limiting assembly limits the rotating device so that the rotating angle of the rotating device is fixed and the rotation is intermittent.

[0010] A paint can opening assembly is provided on one side of the bracket body, and an empty can shell ejecting device is provided on one side of the bracket body. One end of the empty can shell ejecting device extends into the driving mechanism, and the first section of the empty can shell ejecting device contacts the paint can opening assembly. The driving mechanism is used to drive the empty can shell ejecting device to move vertically. During the downward movement of the empty can shell ejecting device, the paint can opening assembly is driven to open and dump the paint can. During the upward movement of the empty can shell ejecting device, the empty can shell ejecting device is used to take out the empty paint can.

[0011] As a further solution of the present invention: the bracket body includes a movable bracket, a limiting slide groove is arranged on one side of the movable bracket, the movable bracket is slidably connected with an empty can shell ejecting device, a support plate is arranged at one end of the movable bracket, a circular track is opened on one side of the support plate, a plurality of can storage devices are located in the circular track and are in sliding contact with the support plate, the support plate is opened with four through grooves, the four through grooves are respectively arranged in a circular array, and the movable bracket is rotatably connected with a rotating device.

[0012] As a further solution of the present invention: the rotating device includes a rotating column, which is rotatably connected to the support plate. Four connecting rods are arranged on the cylindrical surface of the rotating column. The four connecting rods are divided into a ring array. The other ends of the four connecting rods are respectively connected to a tank storage device. Below the four connecting rods, the rotating column is provided with four force-bearing rods, which cooperate with the driving mechanism.

[0013] As a further solution of the present invention: the tank storage device includes a tank storage box, which is located in the circular track. A plurality of ball bearings are arranged at one end of the tank storage box. The tank storage box is in rolling contact with the support plate through the ball bearings. A plurality of tank limiting plates are arranged on the inner surface of the tank storage box. The tank limiting plates are used to support the paint tank.

[0014] As a further solution of the present invention: the driving mechanism includes a driving motor, which is fixedly connected to the movable bracket, a driving spindle is arranged on one side of the driving motor, a guide groove is opened on the cylindrical surface of the driving spindle, the driving spindle drives the empty can shell ejection device to move vertically through the guide groove, the driving spindle passes through the support plate and is in rotational contact with the support plate, a turntable is arranged at the other end of the driving spindle, a toggle rod is arranged at the other end of the turntable, the toggle rod is used to toggle the force rod, a right-angled trapezoidal extrusion block is arranged on one side of the turntable, and the right-angled trapezoidal extrusion block is used to drive the limit assembly to move vertically.

[0015] As a further solution of the present invention: the limit assembly includes a limit rod, the limit rod is in vertical sliding contact with the support plate, the limit rod is used to limit the force rod, a reset spring is provided at one end of the limit rod, the other end of the reset spring is fixedly connected to the support plate, a pressure rod is provided on the cylindrical surface of the limit rod, the other end of the pressure rod is in sliding contact with the turntable, the turntable drives the right-angled trapezoidal extrusion block to rotate, and the hypotenuse of the right-angled trapezoidal extrusion block is used to extrude the pressure rod.

[0016] As a further solution of the present invention: the empty can shell ejection device includes a T-shaped member, the T-shaped member passes through the limiting slide groove and is in sliding contact with the movable bracket, the T-shaped member is used to squeeze the paint can opening assembly, a push rod is provided at one end of the T-shaped member, the other end of the push rod is in the guide groove and in sliding contact with the driving main shaft, and a pushing member is provided at the other end of the T-shaped member, and the pushing member is used to push the limiting plate to rotate the limiting plate.

[0017] As a further solution of the present invention: the paint can opening assembly includes a fixing frame, the fixing frame is fixedly connected to the support plate, a lever is provided on one side of the fixing frame, a swing rod is rotatably connected to the cylindrical surface of the lever, one end of the swing rod is in contact with the T-shaped member, and a can opener is provided on the other end of the swing rod, and the can opener is used for opening the paint can.

[0018] As a further solution of the present invention: the paint tank lifting device includes a cylinder, which is fixedly connected to the movable bracket, and a cylinder is arranged at the other end of the cylinder. The lifting plate is slidably connected to a plurality of positioning rods, and the positioning rods are fixedly connected to buffer springs, and a support block is arranged on one side of the lifting plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The device drives the paint tank to lift and lower through the paint tank lifting device so that the paint tank enters the tank storage device through the through slot, wherein the paint tank squeezes the ball to tilt it when entering the tank storage box, and when the paint tank moves to above the tank limit plate, the tank limit plate is restored to the horizontal position under the action of gravity to support the paint tank, and then the driving mechanism drives the rotating device to rotate intermittently, and the rotating device drives the tank storage device to move along the circular track to the designated position for loading, which can replace the traditional negative pressure extraction loading, and avoid the problem of slow flow rate near the pipe wall in the pipeline in the traditional loading, which is easy to hang on the wall and blockage;

[0020] 2. The device drives the empty can shell ejection device to move intermittently vertically. When the empty can shell ejection device descends, it squeezes the paint can opening assembly to perform lever movement. The other end of the paint can opening assembly opens the paint can through a can opener, so that the paint in the paint can enters the paint processing equipment. It can replace manual opening and pouring of the paint can, reducing the labor intensity of workers. At the same time, when the empty can shell ejection device rises, the pusher rises to squeeze the tank body limit plate to make it tend to be vertical, so that the tank body limit plate cancels the support for the paint can, and the paint can falls out of the tank body storage device due to gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The present invention is a structural schematic diagram of a coating tank feeding device.

[0022] Figure 2 for Figure 1 Front view of the section.

[0023] Figure 3The figure is a schematic diagram of the structure of a limit assembly in a paint tank feeding device.

[0024] Figure 4 The present invention is a cross-sectional view of a tank storage device in a paint tank feeding device.

[0025] Figure 5 The figure is a schematic diagram of the structure of a driving mechanism in a paint tank feeding device.

[0026] Figure 6 This is the unfolded view of the cylindrical surface of the drive spindle.

[0027] Figure 7 The present invention is a schematic structural diagram of an empty can shell removing device in a coating can feeding device.

[0028] 1- bracket body, 2- paint tank lifting device, 3- tank storage device, 4- driving mechanism, 5- paint processing equipment, 6- paint tank opening assembly, 7- empty tank shell removal device, 8- limiting assembly, 9- rotating device, 101- moving bracket, 102- limiting slide, 103- supporting plate, 104- ring track, 105- through groove, 201- cylinder, 202- positioning rod, 203- lifting plate, 204- supporting block, 205- buffer spring, 301- tank storage box, 302 - tank limit plate, 303-ball, 401-drive motor, 402-drive spindle, 403-guide groove, 404-right-angle trapezoidal extrusion block, 405-turntable, 406-toggle rod, 601-fixed frame, 602-lever, 603-swing rod, 604-can opener, 701-T-shaped component, 702-push rod, 703-pushing member, 801-limit rod, 802-pressure rod, 803-reset spring, 901-rotating column, 902-connecting rod, 903-force rod. DETAILED DESCRIPTION

[0029] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0030] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0031] See also Figure 1-7 A coating tank feeding device comprises a support body 1 and a coating processing device 5. A rotating device is arranged on one side of the support body 1. The rotating device is fixedly connected with a plurality of tank storage devices 3. The rotating device is used to drive the plurality of tank storage devices 3 to move. A coating tank lifting device 2 is fixedly connected with one side of the support body 1. The coating tank lifting device 2 is used to drive the coating tank into the tank storage device 3. The coating tank lifting device 2 can replace the traditional negative pressure extraction feeding and avoid the problem of slow flow rate near the pipe wall in the traditional feeding and easy wall clogging.

[0032] The support body 1 is bolted to a driving mechanism 4 on one side, and a limiting assembly 8 is slidably connected to a support body 1 on one side. One side of the limiting assembly 8 cooperates with the driving mechanism 4. The driving mechanism 4 is used to drive the rotating device to rotate. After the rotating device rotates to a certain angle, the limiting assembly 8 limits the rotating device so that the rotating angle of the rotating device is fixed and the rotation is intermittent.

[0033] A paint can opening assembly 6 is welded to one side of the bracket body 1, and an empty can shell ejection device 7 is slidably connected to one side of the bracket body 1. One end of the empty can shell ejection device 7 extends into the driving mechanism 4, and the first section of the empty can shell ejection device 7 contacts the paint can opening assembly 6. The driving mechanism 4 is used to drive the empty can shell ejection device 7 to move vertically. During the downward movement of the empty can shell ejection device 7, the paint can opening assembly 6 is driven to open and dump the paint can. During the upward movement of the empty can shell ejection device 7, it is used to take out the empty paint can.

[0034] See also Figure 1-3 The support body 1 includes a movable support 101, a limited sliding groove 102 is provided on one side of the movable support 101, the movable support 101 is slidably connected to the empty can shell ejection device 7, one end of the movable support 101 is connected to a support plate 103, a circular track 104 is provided on one side of the support plate 103, a plurality of can storage devices 3 are located in the circular track 104 and are in sliding contact with the support plate 103, the support plate 103 is provided with four through grooves 105, the four through grooves 105 are respectively in a circular array, and the movable support 101 is rotatably connected to a rotating device.

[0035] See also Figure 1 and Figure 4The rotating device includes a rotating column 901, which is rotatably connected to the support plate 103. Four connecting rods 902 are welded to the cylindrical surface of the rotating column 901. The four connecting rods 902 are divided into a ring array. The other ends of the four connecting rods 902 are respectively connected to a tank storage device 3. Below the four connecting rods 902, four force rods 903 are welded to the rotating column 901. The force rods 903 cooperate with the driving mechanism 4. The driving motor 401 controls the rotation of the driving spindle 402, and the driving spindle 402 drives the turntable 405 to rotate. The turntable 405 drives the force rod 903 through the toggle rod 406, so that the rotating column 901 rotates, and the rotating column 901 drives the tank storage box 301 and the paint tank to rotate through the connecting rod 902.

[0036] See also Figure 1 and Figure 4 The tank storage device 3 includes a tank storage box 301, which is located in the circular track 104. A plurality of balls 303 are arranged at one end of the tank storage box 301. The tank storage box 301 is in rolling contact with the support plate 103 through the balls 303. A plurality of tank limiting plates 302 are rotatably connected to the inner surface of the tank storage box 301. The tank limiting plates 302 are used to support the paint tank. When the paint tank enters the tank storage box 301, the limiting plates 302 are squeezed to make it tilted. When the paint tank moves to above the tank limiting plates 302, the tank limiting plates 302 are restored to a horizontal position under the action of gravity to support the paint tank.

[0037] See also Figure 2 , Figure 5 and Figure 6 The driving mechanism 4 includes a driving motor 401, which is fixedly connected to the movable bracket 101. A driving spindle 402 is fixedly connected to one side of the driving motor 401. A guide groove 403 is provided on the cylindrical surface of the driving spindle 402. The driving spindle 402 drives the empty can shell ejecting device 7 to move vertically through the guide groove 403. The driving spindle 402 penetrates the support plate 103 and is in rotational contact with the support plate 103. A turntable 405 is threadedly connected to the other end of the driving spindle 402. A toggle rod 406 is provided at the other end of the turntable 405. The toggle rod 406 is used to toggle the force-bearing rod 903. A right-angled trapezoidal extrusion block 404 is provided on one side of the turntable 405. The right-angled trapezoidal extrusion block 404 is used to drive the limit assembly 8 to move vertically.

[0038] See also Figure 2-3The limiting assembly 8 includes a limiting rod 801, which is in vertical sliding contact with the support plate 103. The limiting rod 801 is used to limit the force rod 903. A reset spring 803 is provided at one end of the limiting rod 801, and the other end of the reset spring 803 is fixedly connected to the support plate 103. A pressure rod 802 is provided on the cylindrical surface of the limiting rod 801, and the other end of the pressure rod 802 is in sliding contact with the rotating disk 405. The rotating disk 405 drives the right-angled trapezoidal extrusion block 404 to rotate. The hypotenuse of the right-angled trapezoidal extrusion block 404 is used to squeeze the pressure rod 802, and the rotating disk 405 drives the toggle rod 406 to toggle. Before moving the force-bearing rod 903, the turntable 405 drives the right-angled trapezoidal extrusion block 404 to squeeze the pressure rod 802 to make the limit rod 801 move downward, and the limit rod 801 cancels the blocking of the force-bearing rod 903. When the toggle rod 406 toggles the right-angled trapezoidal extrusion block 404 of the force-bearing rod 903 and cancels the squeezing of the pressure rod 802, the limit rod 801 moves upward under the action of the return spring 803, thereby blocking the force-bearing rod 903 again, which can ensure that the rotating column 901 drives the connecting rod 902 to rotate 90 degrees, that is, the connecting rod 902 drives the tank storage box 301 and the paint tank to move to the specified position.

[0039] See also Figure 2 and Figure 7 The empty can shell ejection device 7 includes a T-shaped member 701, the T-shaped member 701 passes through the limiting slide groove 102 and is in sliding contact with the movable bracket 101, the T-shaped member 701 is used to squeeze the coating can opening assembly 6, a push rod 702 is provided at one end of the T-shaped member 701, the other end of the push rod 702 is in the guide groove 403 and is in sliding contact with the driving main shaft 402, and a push member 703 is provided at the other end of the T-shaped member 701, and the push member 703 is used to push the limiting plate 302 so that the limiting plate 3 02 rotates, when the push rod 702 enters the upward inclined part from the downward inclined part of the guide groove 403, that is, the push rod 702 moves vertically upward to cancel the squeezing of the swing rod 603, and the swing rod 603 is reset by the gravity of the can opener 604. At the same time, the push rod 702 drives the push member 703 to rise, and the push member 703 squeezes the tank body limiting plate 302 to make it tend to be vertical, so that the tank body limiting plate 302 cancels the support for the paint can, causing the paint can to leave the tank body storage box 301 under the action of gravity.

[0040] See also Figure 2The paint can opening assembly 6 includes a fixing frame 601, which is fixedly connected to the support plate 103. A lever 602 is arranged on one side of the fixing frame 601. The cylindrical surface of the lever 602 is rotatably connected to a swing rod 603. One end of the swing rod 603 contacts the T-shaped member 701. The other end of the swing rod 603 is provided with a can opener 604. The can opener 604 is used to open the paint can. When the driving spindle 402 drives the turntable 405 to rotate, the driving spindle 402 drives the guide groove 403 to rotate. After the paint can moves to the specified position, the push rod 702 enters the downwardly inclined part from the horizontal part of the guide groove 403, that is, the push rod 702 moves vertically downward, and the push rod 702 drives the T-shaped member 701 to squeeze the right end of the swing rod 603 to move downward. The swing rod 603 performs a lever movement with the lever 602 as the rotating shaft, that is, the left end of the swing rod 603 drives the can opener 604 to chisel the paint can to open it, wherein the can opener 604 can be a chisel head. Tools such as can openers.

[0041] See also Figure 1-2 The paint tank lifting device 2 includes a cylinder 201, which is fixedly connected to the movable bracket 101, and a cylinder 201 is provided at the other end of the cylinder 201. A lifting plate 203 is slidably connected with a plurality of positioning rods 202, and the positioning rods 202 are fixedly connected with a buffer spring 205. A support block 204 is provided on one side of the lifting plate 203. The cylinder 201 controls the lifting and lowering of the lifting plate 203, and the lifting plate 203 drives the paint tank to rise through the support block 204. The paint tank passes through the through groove 105 and enters the tank storage box 301. Then, the cylinder 201 controls the lifting plate 203 to descend and reset, and the positioning rod 202 limits the placement position of the paint tank to prevent the placement position of the paint tank from offsetting and hitting the support plate 103.

[0042] The working principle of the present invention is as follows: when the device is used, the cylinder 201 controls the lifting plate 203 to rise and fall, and the lifting plate 203 drives the paint can to rise through the support block 204, and the paint can passes through the through slot 105 and enters the tank storage box 301, and then the cylinder 201 controls the lifting plate 203 to descend and reset, wherein the paint can squeezes the ball 303 to tilt it when entering the tank storage box 301, and when the paint can moves to above the tank limit plate 302, the tank limit plate 302 is restored to the horizontal level under the action of gravity to support the paint can, and the positioning rod 202 limits the placement position of the paint can to prevent the placement position of the paint can from deviating and hitting the support plate 103, and then the driving motor 401 controls the driving spindle 402 to rotate, The driving main shaft 402 drives the turntable 405 to rotate, and the turntable 405 drives the force-bearing rod 903 through the toggle rod 406, so that the rotating column 901 rotates, and the rotating column 901 drives the tank storage box 301 and the paint tank to rotate through the connecting rod 902. Before the turntable 405 drives the toggle rod 406 to toggle the force-bearing rod 903, the turntable 405 drives the right-angled trapezoidal extrusion block 404 to squeeze the pressure rod 802 to move the limiting rod 801 downward, and the limiting rod 801 cancels the obstruction to the force-bearing rod 903. When the toggle rod 406 toggles the right-angled trapezoidal extrusion block 404 of the force-bearing rod 903 and cancels the extrusion of the pressure rod 802, the limiting rod 801 moves upward under the action of the reset spring 803, so as to The force-bearing rod 903 is blocked, that is, it is ensured that the rotating column 901 drives the connecting rod 902 to rotate 90 degrees, that is, the connecting rod 902 drives the tank storage box 301 and the paint tank to move to the specified position, and the driving spindle 402 drives the turntable 405 to rotate while the driving spindle 402 drives the guide groove 403 to rotate. After the paint tank moves to the specified position, the push rod 702 enters the downward inclined part from the horizontal part of the guide groove 403, that is, the push rod 702 moves vertically downward, and the push rod 702 drives the T-shaped member 701 to squeeze the right end of the swing rod 603 to move downward, and the swing rod 603 performs a lever movement with the lever 602 as the rotating axis, that is, the left end of the swing rod 603 drives the can opener 604 to chisel the paint tank to open. When the push rod 702 enters the upward inclined part from the downward inclined part of the guide groove 403, the push rod 702 moves vertically upward to cancel the squeezing of the swing rod 603, and the swing rod 603 is reset by the gravity of the can opener 604. At the same time, the push rod 702 drives the push member 703 to rise, and the push member 703 squeezes the tank body limit plate 302 to make it tend to be vertical, so that the tank body limit plate 302 cancels the support for the paint can, causing the paint can to leave the tank body storage box 301 under the action of gravity, and then the push rod 702 is reset to the initial position. After that, as the driving spindle 402 continues to rotate, the driving spindle 402 drives the rotating column 901 to rotate again through the toggle rod 406, and a new round of reciprocating linkage motion begins.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0044] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A coating tank feeding device, comprising a support body and coating processing equipment, characterized in that: A rotating device is provided on one side of the bracket body, and a plurality of tank storage devices are fixedly connected to the rotating device, and the rotating device is used to drive the plurality of tank storage devices to move. A paint tank lifting device is provided on one side of the bracket body, and the paint tank lifting device is used to drive the paint tank into the tank storage device; A driving mechanism is provided on one side of the bracket body, and a limiting assembly is provided on one side of the bracket body. One side of the limiting assembly cooperates with the driving mechanism. The driving mechanism is used to drive the rotating device to rotate. After the rotating device rotates a certain angle, the limiting assembly limits the rotating device so that the rotating angle of the rotating device is fixed and the rotation is intermittent. A paint can opening assembly is provided on one side of the bracket body, and an empty can shell ejecting device is provided on one side of the bracket body. One end of the empty can shell ejecting device extends into the driving mechanism, and the first section of the empty can shell ejecting device contacts the paint can opening assembly. The driving mechanism is used to drive the empty can shell ejecting device to move vertically. During the downward movement of the empty can shell ejecting device, the paint can opening assembly is driven to open and dump the paint can. During the upward movement of the empty can shell ejecting device, the empty can shell ejecting device is used to take out the empty paint can.

2. A coating tank feeding device according to claim, characterized in that: The bracket body includes a movable bracket, a limited sliding groove is arranged on one side of the movable bracket, the movable bracket is slidably connected with an empty can shell ejecting device, a support plate is arranged at one end of the movable bracket, a circular track is opened on one side of the support plate, a plurality of can storage devices are located in the circular track and are in sliding contact with the support plate, the support plate is opened with four through grooves, the four through grooves are respectively arranged in a circular array, and the movable bracket is rotatably connected with a rotating device.

3. A coating tank feeding device according to claim, characterized in that: The rotating device includes a rotating column, which is rotatably connected to the support plate. Four connecting rods are arranged on the cylindrical surface of the rotating column. The four connecting rods are divided into a ring array. The other ends of the four connecting rods are respectively connected to a tank storage device. Below the four connecting rods, the rotating column is provided with four force-bearing rods, which cooperate with the driving mechanism.

4. A coating tank feeding device according to claim, characterized in that: The tank storage device includes a tank storage box, which is located in the circular track. A plurality of balls are arranged at one end of the tank storage box, and the tank storage box is in rolling contact with the support plate through the balls. A plurality of tank limiting plates are arranged on the inner surface of the tank storage box, and the tank limiting plates are used to support the paint tank.

5. A coating tank feeding device according to claim, characterized in that: The driving mechanism includes a driving motor, which is fixedly connected to the movable bracket. A driving spindle is arranged on one side of the driving motor. A guide groove is provided on the cylindrical surface of the driving spindle. The driving spindle drives the empty can shell ejecting device to move vertically through the guide groove. The driving spindle passes through the support plate and is in rotational contact with the support plate. A turntable is arranged at the other end of the driving spindle. A toggle rod is arranged at the other end of the turntable. The toggle rod is used to toggle the force rod. A right-angle trapezoidal extrusion block is arranged on one side of the turntable. The right-angle trapezoidal extrusion block is used to drive the limit assembly to move vertically.

6. A coating tank feeding device according to claim, characterized in that: The limiting assembly includes a limiting rod, which is in vertical sliding contact with the support plate. The limiting rod is used to limit the force-bearing rod. A reset spring is provided at one end of the limiting rod, and the other end of the reset spring is fixedly connected to the support plate. A pressure rod is provided on the cylindrical surface of the limiting rod, and the other end of the pressure rod is in sliding contact with the turntable. The turntable drives the right-angled trapezoidal extrusion block to rotate, and the hypotenuse of the right-angled trapezoidal extrusion block is used to extrude the pressure rod.

7. A coating tank feeding device according to claim, characterized in that: The empty can shell ejection device includes a T-shaped member, the T-shaped member passes through the limiting slide groove and is in sliding contact with the movable bracket, the T-shaped member is used to squeeze the paint can opening component, a push rod is arranged at one end of the T-shaped member, the other end of the push rod is in the guide groove and in sliding contact with the driving main shaft, and a pushing member is arranged at the other end of the T-shaped member, and the pushing member is used to push the limiting plate to rotate the limiting plate.

8. A coating tank feeding device according to claim, characterized in that: The paint can opening assembly includes a fixing frame, which is fixedly connected to a support plate, a lever is arranged on one side of the fixing frame, a swing rod is rotatably connected to a cylindrical surface of the lever, one end of the swing rod is in contact with a T-shaped member, and a can opener is arranged on the other end of the swing rod, and the can opener is used for opening the paint can.

9. A coating tank feeding device according to claim, characterized in that: The paint tank lifting device includes a cylinder, which is fixedly connected to the movable bracket, and a cylinder is arranged at the other end of the cylinder. The lifting plate is slidably connected to a plurality of positioning rods, and the positioning rods are fixedly connected to buffer springs. A support block is arranged on one side of the lifting plate.

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