Replacement-free automatic enameling machine for inner containers of small kitchen water heater, single-container water heater and double-container water heater

Abstract

A change-free automatic enameling machine for a water heater inner container of a small kitchen water heater and a single-container and double-container compatible type comprises a machine frame, an autorotation and glaze supply pipeline device and a change-type and pressing device which are installed on the machine frame, and the change-type and pressing device comprises a change-type device and at least one pressing device. The model changing device comprises at least two model changing guide rails and a model changing power source used for driving the pressing devices to ascend and descend on the model changing guide rails, and each pressing device comprises a pressing air cylinder fixing base, a pressing guide rail arranged on the pressing air cylinder fixing base and an inner container pressing base capable of ascending and descending along the pressing guide rail. And the pressing power source is used for driving the liner pressing seat to move, and the pressing air cylinder fixing seat is connected with the remodeling guide rail and can move along the remodeling guide rail under the action of the remodeling power source. The utility model has the advantages that one device can be compatible with the production of workpieces with various sizes, the occupied space of the device is smaller, the investment cost is lower, and the device is more favorable for improving the working efficiency.

Description

Technical Field

[0001] The utility model relates to the field of automatic enameling machines for water heater inner tanks, in particular to an automatic enameling machine for water heater inner tanks that is compatible with single tanks and double tanks and free of replacement. Background Art

[0002] Chinese patent document CN204773225 U discloses a universal mixed-production automatic enameling machine for water heater liners, comprising a fixed frame, a swinging frame located within the fixed frame, and a driving mechanism for driving the swinging frame to swing. The swinging frame is provided with more than one workstation for placing the water heater liners, and corresponding clamping devices are provided above the workstations. An independent clamping device is provided for each of the workstations, and each of the clamping devices comprises a clamping cylinder and a clamping plate controlled by the corresponding clamping cylinder. The maximum stroke of each of the clamping cylinders is set to be able to clamp the smallest workpiece on the workstation.

[0003] Although the mixed-production automatic enameling machine in the above-mentioned prior art can enamelled water heater tanks of different heights and sizes, it has the following defects in specific use: single-tank, double-tank and small kitchen water heater tanks cannot be compatible with production on one enamelling machine, and different enamelling machines are still required. This not only requires large equipment investment, but also occupies a large area, and is not suitable for promotion and application by small and medium-sized enterprises. Utility Model Content

[0004] In order to solve the above problems, the utility model provides the society with a small kitchen appliance that is compatible with the production of workpieces of various sizes, occupies a smaller space, has a lower investment cost, and is more conducive to improving work efficiency. It is a replacement-free small kitchen appliance and an automatic enameling machine for water heater inner tanks that is compatible with single and double tanks.

[0005] The technical solution of the present utility model is: to provide a small kitchen treasure that does not require replacement, an automatic enameling machine for the inner tank of a water heater that is compatible with single and double tanks, comprising a frame, a self-rotating and glaze supply pipeline device installed on the frame, and a changing and pressing device installed in the self-rotating and glaze supply pipeline device, the changing and pressing device comprising a changing device and at least one pressing device driven to move by the changing device, the changing device comprising at least two changing guide rails and a changing power source for driving the pressing device to rise and fall on the changing guide rails, each of the pressing devices comprising a pressing cylinder fixing seat, a pressing guide rail provided on the pressing cylinder fixing seat, an inner tank pressing seat that can rise and fall along the pressing guide rail, and a pressing power source for driving the inner tank pressing seat to move, the pressing cylinder fixing seat is connected to the changing guide rail and can move along the changing guide rail under the action of the changing power source.

[0006] As an improvement of the present invention, the inner liner pressing seat is connected to the output rod of the pressing power source.

[0007] As an improvement of the present invention, the power source for changing the type is a cylinder.

[0008] As an improvement of the present invention, the pressing power source is a cylinder.

[0009] As an improvement of the present invention, the self-rotation and glaze supply pipeline device includes a self-rotation and glaze supply pipeline mounting frame, a self-rotation mechanism installed on the self-rotation and glaze supply pipeline mounting frame, a first glaze supply pipeline structure for supplying glaze to a single-tank workpiece, and a second glaze supply pipeline structure for supplying glaze to a double-tank workpiece or a small kitchen treasure workpiece.

[0010] As an improvement of the present invention, the rotation mechanism includes a workpiece support base, a rotating shaft, a rotating motor, a driving wheel, a tensioning wheel, a driven wheel and a belt. The number of the workpiece support base, the rotating shaft and the driven wheel is equal to the number of the clamping device. The workpiece support base is installed on the rotating shaft and can rotate with the rotating shaft. The driven wheel is located below the rotating shaft and can drive the rotating shaft to rotate. The driving wheel is connected to the rotating motor and is driven to rotate by the rotating motor. The belt is wound around the driving wheel, the tensioning wheel and the driven wheel.

[0011] As an improvement of the present invention, the first glaze supply pipeline structure includes a single-tank glaze supply tube lifting power source, a single-tank glaze supply main pipe having a first glaze inlet, and at least one single-tank glaze supply branch pipe arranged on the single-tank glaze supply main pipe and connected to the single-tank glaze supply main pipe. The single-tank glaze supply tube lifting power source is connected to the single-tank glaze supply main pipe, and can drive the single-tank glaze supply main pipe and the single-tank glaze supply branch pipe to rise or fall, thereby driving the single-tank glaze supply branch pipe to enter or exit the single-tank workpiece.

[0012] As an improvement of the present invention, the second glaze supply pipeline structure includes a double-chamber glaze supply pipe lifting power source, a double-chamber glaze supply main pipe with a second glaze inlet, and at least one group of double-chamber glaze supply branch pipes arranged on the double-chamber glaze supply main pipe and connected to the double-chamber glaze supply main pipe. The double-chamber glaze supply pipe lifting power source is connected to the double-chamber glaze supply main pipe and can drive the double-chamber glaze supply main pipe and the double-chamber glaze supply branch pipe to rise or fall, thereby driving the double-chamber glaze supply branch pipe to enter or exit the double-chamber workpiece.

[0013] As an improvement of the present invention, the lifting power source of the single-tube glaze supply tube is two cylinders.

[0014] As an improvement of the present invention, the lifting power source of the double-bladder glaze supply tube is a cylinder.

[0015] The utility model includes a frame, a rotation and glaze supply pipeline device installed on the frame, and a mold changing and pressing device installed in the rotation and glaze supply pipeline device. The mold changing and pressing device includes a mold changing device and at least one pressing device driven to move by the mold changing device. The mold changing device includes at least two mold changing guide rails and a mold changing power source for driving the pressing device to rise and fall on the mold changing guide rails. Each of the pressing devices includes a pressing cylinder fixing seat, a pressing guide rail provided on the pressing cylinder fixing seat, an inner liner pressing seat that can rise and fall along the pressing guide rail, and a pressing power source for driving the inner liner pressing seat to move. The pressing cylinder fixing seat is connected to the mold changing guide rail and can move along the mold changing guide rail under the action of the mold changing power source. In the present invention, a change-over device is adopted, and the change-over power source of the change-over device drives the pressing device to move a certain stroke, and then the pressing power source of the pressing device drives the inner liner pressing seat to move a predetermined stroke, thereby achieving the purpose of pressing workpieces of different sizes. The two power sources adjust the stroke, so that for small kitchen treasure-type workpieces of smaller size, its positioning and pressing does not require the use of a power source with an excessively long stroke. The combination of the two power sources makes the device of the present invention suitable for positioning and pressing workpieces of various types and sizes, such as small kitchen treasures, single liner and double liner, so that one device can be compatible with the production of workpieces of various sizes, achieving the purpose of no replacement. Therefore, the present invention has the advantages of one device being compatible with the production of workpieces of various sizes, the equipment taking up less space, the investment cost being lower, and being more conducive to improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of an implementation method of the utility model.

[0017] Figure 2 yes Figure 1 Schematic diagram of the front view structure.

[0018] Figure 3 yes Figure 1 Schematic diagram of the front view of the changing and pressing device.

[0019] Figure 4 yes Figure 3 Schematic diagram of the side structure.

[0020] Figure 5 yes Figure 3 Schematic diagram of the three-dimensional structure.

[0021] Figure 6 yes Figure 1 Schematic diagram of the front view of the rotation and glaze supply pipeline device.

[0022] Figure 7 yes Figure 6 Schematic diagram of the three-dimensional structure.

[0023] Figure 8 yes Figure 6 Schematic diagram of the side structure.

[0024] Figure 9 yes Figure 7 Schematic diagram of the three-dimensional structure from another angle.

[0025] Figure 10 yes Figure 9 A magnified schematic diagram of point A in FIG. DETAILED DESCRIPTION

[0026] See Figures 1 to 10 , please refer to Figures 1 to 5 , Figures 1 to 5Disclosed is an embodiment of an automatic enameling machine for the inner liner of a small kitchen appliance that does not require replacement, and is compatible with single and double tanks. The automatic enameling machine for the inner liner of a small kitchen appliance that does not require replacement, and is compatible with single and double tanks, comprises a frame 1, a self-rotating and glaze supply pipeline device 2 installed on the frame 1, and a changing and pressing device 3 installed in the self-rotating and glaze supply pipeline device 2. The changing and pressing device 3 comprises a changing device 31 and at least one pressing device 32 driven by the changing device 31. In this embodiment, specifically, there are three pressing devices 32 (of course, the number can also be set to the required number according to demand). The changing device 31 includes four changing guide rails 311 and a changing power source 312 for driving the pressing device 32 to move up and down on the changing guide rails 311. Each of the pressing devices 32 includes a pressing cylinder fixing seat 320, a pressing guide rail 321 provided on the pressing cylinder fixing seat 320, an inner liner pressing seat 322 that can move up and down along the pressing guide rail 321, and a pressing power source 323 for driving the inner liner pressing seat 322 to move. The pressing cylinder fixing seat 320 is connected to the changing guide rail 311 and can move up and down along the changing guide rail 311 under the action of the changing power source 312. Movement; When the present invention is in use, after the workpiece (small kitchen treasure workpiece 91, double bladder workpiece 92) is in place, the changing power source 312 of the changing device 31 drives the clamping device 32 to move downward along the changing guide rail 311. After moving to a certain displacement, the clamping power source 323 of the clamping device 32 drives the inner bladder clamping seat 322 to move downward along the clamping guide rail 321. When it moves to a predetermined displacement, the inner bladder clamping seat 322 presses the workpiece, thereby fixing the workpiece; In the present invention, the changing device 31 is first adopted, and the changing power source 313 of the changing device 31 is used. 2 drives the pressing device 32 to move a certain stroke, and then drives the inner pot pressing seat 322 to move a predetermined stroke through the pressing power source 323 of the pressing device 32, so as to achieve the purpose of pressing workpieces of different sizes. The adjustment of the two power sources makes it unnecessary to use a power source with too long a stroke for positioning and pressing small-sized workpieces such as small kitchen treasures. The combination of the two power sources makes the device of the utility model suitable for positioning and pressing workpieces of various types and sizes such as small kitchen treasures, single and double pots, etc., so that one device can be compatible with the production of workpieces of various sizes, achieving the purpose of no replacement.

[0027] In the present invention, preferably, the inner tank pressing seat 322 is connected to the output rod of the pressing power source 323. Specifically, in this embodiment, the pressing power source 323 is a cylinder, and the conversion power source 312 is a cylinder.

[0028] See Figures 6 to 10The self-rotation and glaze supply pipeline device 2 includes a self-rotation and glaze supply pipeline mounting frame 20, a self-rotation mechanism 21 installed on the self-rotation and glaze supply pipeline mounting frame 20, a first glaze supply pipeline structure 22 for supplying glaze to a single-tank workpiece, and a second glaze supply pipeline structure 23 for supplying glaze to a double-tank workpiece or a small kitchen treasure workpiece.

[0029] In the present invention, specifically, the rotation mechanism 21 includes a workpiece support base 211, a rotation shaft 212, a rotation motor 213, a driving wheel 214, a tensioning wheel 215, a driven wheel 216 and a belt. The number of the workpiece support base 211, the rotation shaft 212 and the driven wheel 216 is equal to that of the pressing device 32. The workpiece support base 211 is installed on the rotation shaft 212 and can rotate with the rotation shaft 212. The driven wheel 216 is located below the rotation shaft 212 and can drive the workpiece support base 211 to rotate with the rotation shaft 212. The rotating shaft 212 rotates, the driving wheel 214 is connected to the rotating motor 213 and is driven to rotate by the rotating motor 213, and the belt is wound around the driving wheel 214, the tensioning wheel 215 and the driven wheel 216; when the workpiece is located on the workpiece support base 211, when the system recognizes that rotation is required, the rotating motor 213 drives the rotating shaft 212 to rotate, and the rotating shaft 212 drives the driven wheel 216 to rotate through the belt, thereby driving the rotating shaft 212, the workpiece support base 211 and the workpiece thereon to rotate.

[0030] In the present invention, preferably, the first glaze supply pipeline structure 22 includes a single-chamber glaze supply pipe lifting power source 221, a single-chamber glaze supply main pipe 223 having a first glaze inlet 222, and at least one single-chamber glaze supply branch pipe 224 provided on the single-chamber glaze supply main pipe 223 and connected to the single-chamber glaze supply main pipe 223. In the present invention, preferably, the single-chamber glaze supply pipe lifting power source 221 is two cylinders. In this embodiment, there are three single-chamber glaze supply branch pipes 224, which penetrate into the workpiece support base 211 through the rotating shaft 212. The single-chamber glaze supply pipe lifting power source 221 is connected to the single-chamber glaze supply main pipe 223 and can drive the single-chamber glaze supply main pipe 223 and the single-chamber glaze supply branch pipe 224 to rise or fall, thereby driving the single-chamber glaze supply branch pipe 224 to enter or exit the single-chamber workpiece.

[0031] In the present invention, preferably, the second glaze supply pipeline structure 23 includes a double-chamber glaze supply pipe lifting power source 231, a double-chamber glaze supply main pipe 233 having a second glaze inlet 232, and at least one set of double-chamber glaze supply branch pipes 234 disposed on and connected to the double-chamber glaze supply main pipe 233. The double-chamber glaze supply pipe lifting power source 231 is a cylinder. Specifically, in this embodiment, there are three sets of double-chamber glaze supply main pipes 233. The double-chamber glaze supply pipe lifting power source 231 is connected to the double-chamber glaze supply main pipes 233 and can drive the double-chamber glaze supply main pipes 233 and the double-chamber glaze supply branch pipes 234 to rise or fall, thereby driving the double-chamber glaze supply branch pipes 234 to enter or exit the double-chamber workpiece.

[0032] In the present invention, if the three workpieces are identified as single-bladders, the first glaze supply pipeline structure 22 is used to spray glaze. If a double-bladder or small kitchen appliance is identified, the second glaze supply pipeline structure 23 is used to spray glaze. The self-rotating and glaze supply pipeline device 2 in the present invention is prior art, and details can be found in patent document CN 220926948 U.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic enamelling machine for water heater inner tanks of a small kitchen appliance that does not require replacement and is compatible with single and double tanks, comprising a frame (1), a self-rotating and glazing pipe device (2) mounted on the frame (1), and a changing and pressing device (3) mounted in the self-rotating and glazing pipe device (2), characterized in that: The mold changing and pressing device (3) comprises a mold changing device (31) and at least one pressing device (32) driven to move by the mold changing device (31), the mold changing device (31) comprises at least two mold changing guide rails (311) and a mold changing power source (312) for driving the pressing device (32) to move up and down on the mold changing guide rails (311), each of the pressing devices (32) comprises a pressing cylinder fixing seat (320), a pressing guide rail (321) provided on the pressing cylinder fixing seat (320), an inner liner pressing seat (322) capable of moving up and down along the pressing guide rail (321), and a pressing power source (323) for driving the inner liner pressing seat (322) to move, the pressing cylinder fixing seat (320) being connected to the mold changing guide rails (311) and being capable of moving along the mold changing guide rails (311) under the action of the mold changing power source (312).

2. The automatic enameling machine for water heater liner of the small kitchen appliance that does not require replacement and is compatible with single and double tanks according to claim 1, characterized in that: The inner container pressing seat (322) is connected to the output rod of the pressing power source (323).

3. The automatic enameling machine for water heater liner of the small kitchen appliance that does not require replacement and is compatible with single and double tanks according to claim 1, characterized in that: The conversion power source (312) is a cylinder.

4. The automatic enameling machine for water heater liner of the small kitchen appliance without replacement and compatible with single and double tanks according to claim 1, characterized in that: The compacting power source (323) is a cylinder.

5. The automatic enameling machine for water heater liner of the small kitchen appliance without replacement and compatible with single and double tanks according to claim 1, characterized in that: The self-rotating and glaze supply pipeline device (2) comprises a self-rotating and glaze supply pipeline mounting frame (20), a self-rotating mechanism (21) mounted on the self-rotating and glaze supply pipeline mounting frame (20), a first glaze supply pipeline structure (22) for supplying glaze to a single-tank workpiece, and a second glaze supply pipeline structure (23) for supplying glaze to a double-tank workpiece or a small kitchen treasure workpiece.

6. The automatic enameling machine for water heater inner tanks of the small kitchen appliance that does not require replacement and is compatible with single and double tanks according to claim 5, characterized in that: The rotation mechanism (21) includes a workpiece support base (211), a rotation shaft (212), a rotation motor (213), a driving wheel (214), a tensioning wheel (215), a driven wheel (216) and a belt. The workpiece support base (211), the rotation shaft (212) and the driven wheel (216) are equal in number to the pressing device (32). The workpiece support base (211) is mounted on the rotation shaft (212) and can rotate with the rotation shaft (212). The driven wheel (216) is located below the rotation shaft (212) and can drive the rotation shaft (212) to rotate. The driving wheel (214) is connected to the rotation motor (213) and is driven to rotate by the rotation motor (213). The belt (217) is wound around the driving wheel (214), the tensioning wheel (215) and the driven wheel (216).

7. The automatic enameling machine for water heater inner tanks of a small kitchen appliance that does not require replacement and is compatible with single and double tanks according to claim 5, characterized in that: The first glaze supply pipeline structure (22) comprises a single-chamber glaze supply pipe lifting power source (221), a single-chamber glaze supply main pipe (223) having a first glaze inlet, and at least one single-chamber glaze supply branch pipe (224) arranged on the single-chamber glaze supply main pipe (223) and connected to the single-chamber glaze supply main pipe (223). The single-chamber glaze supply pipe lifting power source (221) is connected to the single-chamber glaze supply main pipe (223) and can drive the single-chamber glaze supply main pipe (223) and the single-chamber glaze supply branch pipe (224) to rise or fall, thereby driving the single-chamber glaze supply branch pipe (224) to enter or exit the single-chamber workpiece.

8. The automatic enameling machine for water heater inner tanks of a small kitchen appliance that does not require replacement and is compatible with single and double tanks according to claim 5, characterized in that: The invention comprises a second glaze supply pipeline structure (23) including a double-chamber glaze supply pipe lifting power source (231), a double-chamber glaze supply main pipe (233) having a second glaze inlet, and at least one group of double-chamber glaze supply branch pipes (234) arranged on the double-chamber glaze supply main pipe (233) and connected to the double-chamber glaze supply main pipe (233). The double-chamber glaze supply pipe lifting power source (231) is connected to the double-chamber glaze supply main pipe (233) and can drive the double-chamber glaze supply main pipe (233) and the double-chamber glaze supply branch pipe (234) to rise or fall, thereby driving the double-chamber glaze supply branch pipe (234) to enter or exit the double-chamber workpiece.

9. The automatic enameling machine for water heater inner tanks of a small kitchen appliance that does not require replacement and is compatible with single and double tanks according to claim 7, characterized in that: The single-tube glaze supply tube lifting power source (221) is two cylinders.

10. The automatic enameling machine for water heater inner tanks of a small kitchen appliance that does not require replacement and is compatible with single and double tanks according to claim 8, characterized in that: The double-chamber glaze supply tube lifting power source (231) is a cylinder.

Images