Steel cup cleaning machine

Abstract

The utility model discloses a steel cup cleaning machine, and relates to the technical field of steel cup cleaning, the steel cup cleaning machine comprises a workbench, a pre-pressing device, a rotating device, a cleaning device and a spraying device, the pre-pressing device, the rotating device, the cleaning device and the spraying device are arranged on the workbench, and the pre-pressing device is used for pre-pressing a steel cup on the rotating device; the rotating device is used for driving the pre-pressed steel cup to rotate; the spraying device is used for spraying cleaning liquid to the rotating steel cup; and the cleaning device is used for cleaning the rotating steel cup. According to the steel cup cleaning machine, the labor intensity is greatly reduced, the working efficiency is improved, the cleaning effect is good, and the repeated utilization rate of the steel cups is greatly improved.

Description

Technical Field

[0001] This utility model relates to the field of steel cup cleaning technology, specifically to a steel cup cleaning machine. Background Technology

[0002] The lost-wax casting process is commonly used in jewelry production. In this process, molten metal is poured into a pre-prepared mold, and after cooling, jewelry of a specific shape and size is obtained. The lost-wax casting process often uses a cylindrical steel vessel for casting. After completion, the plaster inside the steel vessel needs to be cleaned so that the vessel can be reused.

[0003] The existing cleaning method usually involves manually rinsing the steel cups directly with water pipes. This method is not only labor-intensive and inefficient, but also leaves some steel cups incompletely cleaned, which seriously affects their reuse. Utility Model Content

[0004] In view of the above-mentioned defects in the existing technology, the present invention aims to provide a steel cup cleaning machine, which realizes automatic cleaning of steel cups, not only greatly reducing labor intensity and improving work efficiency, but also achieving excellent cleaning effect and greatly improving the reuse rate of steel cups.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A steel cup cleaning machine includes a workbench, and a pre-pressing device, a rotating device, a cleaning device, and a spraying device disposed on the workbench. The pre-pressing device is used to pre-press the steel cups on the rotating device; the rotating device is used to drive the pre-pressed steel cups to rotate; the spraying device is used to spray cleaning liquid onto the rotating steel cups; and the cleaning device is used to clean the rotating steel cups.

[0007] The rotating device includes a rotating drive and two rollers. The two rollers are rotatably mounted on the worktable and are connected by a transmission mechanism. The rotating drive is mounted on the worktable and is connected to one of the rollers. The two rollers support the steel cup, and the rotating drive drives the two rollers to rotate synchronously to rotate the steel cup.

[0008] The cleaning device includes a reciprocating linear motion mechanism and a rotary brushing mechanism. The reciprocating linear motion drive mechanism is mounted on the worktable, and a height adjustment frame is mounted on the reciprocating linear motion mechanism. The rotary brushing mechanism is mounted on the height adjustment frame. The height adjustment frame is used to adjust the height of the rotary brushing mechanism. The reciprocating linear motion mechanism is used to drive the rotary brushing mechanism to reciprocate linearly along the axial direction of the steel cup. The rotary brushing mechanism is used to perform rotary brushing on the steel cup.

[0009] The rotary brushing mechanism includes a mounting base, a brushing drive component, and a cleaning brush. The mounting base is adjustablely positioned on the height adjustment frame. The cleaning brush is rotatably mounted on the mounting base. The brushing drive component is mounted on the mounting base and is connected to the cleaning brush in a transmission manner. The brushing drive component drives the cleaning brush to rotate, and the cleaning brush extends into the steel cup to perform rotary brushing on the steel cup.

[0010] The height adjustment frame includes a height frame mounted on the reciprocating linear motion mechanism, a guide column mounted on the height frame, an eccentric wheel rotatably mounted on the height frame, and a clamping member threadedly connected to the height frame. The mounting base is slidably mounted on the guide column. The eccentric wheel is located below the mounting base, and a locking structure is provided between the eccentric wheel and the height frame. The clamping member is located above the mounting base. The eccentric wheel is used to adjust the position of the mounting base on the guide column, and the clamping member is used to clamp the mounting base against the eccentric wheel to lock the mounting base.

[0011] The spraying device includes a spray hood, a spray drive, and a spray pipe. The spray hood is disposed on the workbench and the two rollers are located inside the spray hood. The spray pipe is slidably disposed inside the spray hood, with both ends of the spray pipe extending out of the spray hood. The spray drive is disposed outside the spray hood, and the power output part of the spray drive is connected to the extended end of the spray pipe. The spray drive is used to drive the spray pipe to reciprocate linearly along the axial direction of the steel cup, and the spray pipe is used to spray the cleaning liquid onto the steel cup.

[0012] The pre-pressing device includes a pre-pressing drive and a pre-pressing roller. The pre-pressing drive is disposed on the top of the spray hood, and the power output part of the pre-pressing drive extends into the spray hood and is connected to the mounting frame. The pre-pressing roller is rotatably disposed on the mounting frame. The pre-pressing drive is used to drive the pre-pressing roller to reciprocate linearly along the radial direction of the steel cup, and the pre-pressing roller is used to pre-press the steel cup.

[0013] The workbench is inclinedly provided with a feeding channel and a discharging channel. The rotating device is located between the feeding channel and the discharging channel. The feeding channel is used to feed materials to the rotating device, and the discharging channel is used to discharge materials from the rotating device.

[0014] The workbench is also equipped with a downstream blocking device and a pushing device. The downstream blocking device is used to limit the steel cup rolling down from the feed channel to the rotating device, and the pushing device is used to push the steel cup on the rotating device into the discharge channel.

[0015] The workbench is also provided with multiple upstream baffles at intervals. The upstream baffles are located above the feeding channel and are arranged along the extension direction of the feeding channel. The upstream baffles are used to limit the steel cups in the feeding channel.

[0016] By adopting the above technical solution, the beneficial effects of this utility model are:

[0017] The steel cup cleaning machine provided by this utility model requires no manual operation. It only uses a pre-pressing device to pre-press the steel cups on the rotating device, and the rotating device drives the pre-pressed steel cups to rotate. A spraying device sprays cleaning liquid onto the rotating steel cups, and a cleaning device cleans the rotating steel cups. This achieves automatic cleaning of the steel cups. Driven by the rotating device, the steel cups can rotate 360°, and the cleaning device can clean the steel cups 360° without dead angles. The cleaning effect is excellent, and there is no phenomenon of incomplete cleaning of steel cups. Compared with the prior art, this utility model steel cup cleaning machine not only greatly reduces labor intensity and improves work efficiency, but also has a better cleaning effect and greatly improves the reuse rate of steel cups. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of the steel cup cleaning machine of this utility model;

[0019] Figure 2 yes Figure 1 Assembly diagram of the middle section structure;

[0020] Figure 3 yes Figure 2 Schematic diagram of the pusher device;

[0021] Figure 4 yes Figure 2 A schematic diagram of the structure of the rotating device, the feeding channel, the unloading channel, and the upstream baffle device;

[0022] Figure 5 yes Figure 2 Schematic diagram of the cleaning device;

[0023] Figure 6 yes Figure 1 Assembly diagram of the intermediate pre-compression device and the spraying device;

[0024] Figure 7 yes Figure 6 Schematic diagram of the pre-compression device;

[0025] In the diagram: 10. Workbench; 11. Feeding chute; 12. Discharging chute; 13. Support frame; 14. Control device; 15. Casters; 20. Pre-compression device; 21. Pre-compression drive component; 22. Pre-compression roller; 23. Mounting frame; 30. Rotating device; 31. Rotating drive component; 32. Idler roller; 33. Transmission mechanism; 34. Rotating bracket; 35. Mounting shaft; 40. Cleaning device; 41. Cleaning bracket; 42. Linear motion drive component; 43. Lead screw; 44. Support base; 45. Guide rail; 46. Mounting base; 47. Brush drive component; 48. Cleaning brush; 49. Height frame; 4 10. Guide column; 411. Eccentric wheel; 412. Tightening component; 413. Clamping bolt; 50. Spraying device; 51. Spraying drive component; 52. Spray pipe; 53. Spray hood; 531. Fixed side plate; 532. Movable side plate; 533. Top plate; 534. Side plate drive component; 535. Side plate bracket; 536. Connecting plate; 537. Guide column; 60. Downstream baffle device; 61. Baffle drive component; 62. Baffle component; 70. Pushing device; 71. First pushing drive component; 72. Second pushing drive component; 73. Pushing component; 80. Upstream baffle device; 90. Steel cup. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and are not intended to limit this utility model.

[0027] like Figures 1 to 7 As shown, this embodiment discloses a steel cup cleaning machine, including a workbench 10, and a pre-pressing device 20, a rotating device 30, a cleaning device 40 and a spraying device 50 disposed on the workbench 10. The pre-pressing device 20 is used to pre-press the steel cups 90 on the rotating device 30; the rotating device 30 is used to drive the pre-pressed steel cups 90 to rotate; the spraying device 50 is used to spray cleaning liquid onto the rotating steel cups 90; and the cleaning device 40 is used to clean the rotating steel cups 90.

[0028] The steel cup cleaning machine in this embodiment requires no manual operation. It only requires a pre-pressing device 20 to pre-press the steel cups 90 on the rotating device 30, which then drives the pre-pressed steel cups 90 to rotate. A spraying device 50 sprays cleaning fluid onto the rotating steel cups 90, while a cleaning device 40 cleans the rotating steel cups 90. This achieves automatic cleaning of the steel cups 90. Driven by the rotating device 30, the steel cups 90 can rotate 360°, allowing for thorough cleaning without any blind spots. The cleaning effect is excellent, eliminating any incomplete cleaning of the steel cups 90. Compared with existing technologies, this steel cup cleaning machine not only significantly reduces labor intensity and improves work efficiency but also provides superior cleaning results, greatly increasing the reusability of the steel cups.

[0029] The rotating device 30 in this embodiment includes a rotating drive 31 and two rollers 32. The two rollers 32 are rotatably mounted on the worktable 10 and are connected by a transmission mechanism 33. The rotating drive 31 is mounted on the worktable 10 and is connected to one of the rollers 32. The two rollers 32 support the steel cup 90, and the rotating drive 31 drives the two rollers 32 to rotate synchronously, thereby rotating the steel cup 90. This arrangement enables the steel cup 90 to rotate, facilitating 360° cleaning of the steel cup 90 by the cleaning device 40, greatly improving the cleaning effect.

[0030] Specifically, a rotating support 34 is provided on the worktable 10, and two mounting shafts 35 are arranged side by side and rotated on the rotating support 34. Two rollers 32 are respectively fixedly installed on the corresponding mounting shafts 35. In order to support the mounting shafts 35, reduce the coefficient of friction of the mounting shafts 35 during the movement, and ensure their rotational accuracy, a bearing is provided between the rotating support 34 and the mounting shafts 35 in this embodiment. The transmission mechanism 33 is preferably a belt transmission mechanism, including a belt and two pulleys. The two pulleys are respectively arranged on the corresponding mounting shafts 35, and the belt is wound around the two pulleys. The rotation drive 31 is preferably a motor. The motor is fixed on the rotating support 34, and the main shaft of the motor is connected to one of the mounting shafts 35 through a coupling.

[0031] The cleaning device 40 in this embodiment includes a reciprocating linear motion mechanism and a rotary brushing mechanism. The reciprocating linear motion drive mechanism is mounted on the worktable 10, and a height adjustment frame is provided on the reciprocating linear motion mechanism. The rotary brushing mechanism is mounted on the height adjustment frame. The height adjustment frame is used to adjust the height of the rotary brushing mechanism. The reciprocating linear motion mechanism is used to drive the rotary brushing mechanism to reciprocate linearly along the axial direction of the steel cup 90. The rotary brushing mechanism is used to perform rotary brushing on the steel cup 90. The reciprocating linear motion mechanism enables the rotary brushing mechanism to reciprocate linearly along the axial direction of the steel cup 90, ensuring the cleaning effect of all parts of the steel cup 90 along the axial direction. The rotary brushing mechanism enables 360° rotary brushing of the steel cup 90 without dead angles, improving the cleaning effect. The height adjustment frame enables height adjustment of the rotary brushing mechanism, meeting the usage requirements of steel cups 90 of various specifications.

[0032] The reciprocating linear motion mechanism in this embodiment includes a cleaning bracket 41, a linear motion drive 42, a lead screw 43, a support base 44, and two guide rails 45. The cleaning bracket 41 is mounted on the worktable 10; the lead screw 43 is rotatably mounted on the cleaning bracket 41 via bearings; the two guide rails 45 are fixedly mounted on the cleaning bracket 41 and are located on opposite sides of the lead screw 43; the support base 44 is threaded to the lead screw 43 and slidably mounted on the two guide rails 45; the linear motion drive 42 is preferably a motor, which is mounted on the cleaning bracket 41 and is connected to the lead screw 43 via a coupling. In practical applications, the reciprocating linear motion mechanism can also use a pneumatic slide or an electric slide, depending on the actual needs; this embodiment does not impose any restrictions on this.

[0033] The rotary brushing mechanism in this embodiment includes a mounting base 46, a brushing drive 47, and a cleaning brush 48. The mounting base 46 is adjustablely mounted on a height adjustment frame. The cleaning brush 48 is rotatably mounted on the mounting base 46. The brushing drive 47 is mounted on the mounting base 46 and is connected to the cleaning brush 48 in a transmission manner. The brushing drive 47 is used to drive the cleaning brush 48 to rotate. The cleaning brush 48 is used to extend into the steel cup 90 to perform rotary brushing on the steel cup 90.

[0034] Specifically, the brushing drive 47 is preferably a motor; the cleaning brush 48 includes a connecting rod and a brush head, the connecting rod of the cleaning brush 48 is rotatably mounted on the mounting base 46 through a bearing, and the connecting rod of the cleaning brush 48 passes through the mounting base 46 and is connected to the main shaft of the motor.

[0035] In this embodiment, the height adjustment frame includes a height frame 49 mounted on a support 44 of a reciprocating linear motion mechanism, a guide post 410 mounted on the height frame 49, an eccentric wheel 411 rotatably mounted on the height frame 49, and a clamping member 412 threadedly connected to the height frame 49. The mounting base 46 is slidably mounted on the guide post 410. The eccentric wheel 411 is located below the mounting base 46, and a locking structure is provided between the eccentric wheel 411 and the height frame 49. The clamping member 412 is located above the mounting base 46. The eccentric wheel 411 is used to adjust the position of the mounting base 46 on the guide post 410, and the clamping member 412 is used to clamp the mounting base 46 against the eccentric wheel 411 to lock the mounting base 46.

[0036] The locking structure includes a clamping bolt 413 and a threaded hole on the height frame 49. An arc-shaped adjustment hole is coaxially provided on the eccentric wheel 411. The clamping bolt 413 passes through this arc-shaped adjustment hole and is threadedly connected to the threaded hole on the height frame 49. Loosening the clamping bolt 413 and rotating the eccentric wheel 411 allows for adjustment. Once the eccentric wheel 411 is adjusted, tightening the clamping bolt 413 through its head presses the eccentric wheel 411 onto the height frame 49. The clamping element 412 is a screw rod, with a handle at one end and the other end used to clamp the mounting base 46. In this embodiment, the eccentric wheel 411 can also be a cam, depending on actual needs; this embodiment does not impose any restrictions on this.

[0037] The spraying device 50 in this embodiment includes a spray hood 53, a spray drive 51, and a spray pipe 52. The spray hood 53 is mounted on the workbench 10, and two rollers 32 are located inside the spray hood 53. The spray pipe 52 is slidably mounted inside the spray hood 53, with both ends of the spray pipe 52 extending out of the spray hood 53. The spray drive 51 is mounted outside the spray hood 53, and its power output is connected to the extended ends of the spray pipe 52. The spray drive 51 drives the spray pipe 52 to reciprocate linearly along the axial direction of the steel cup 90, and the spray pipe 52 sprays cleaning fluid onto the steel cup 90. By setting the spray hood 53, splashing of the cleaning fluid is avoided. By driving the spray pipe 52 to reciprocate linearly along the axial direction of the steel cup 90 through the spray drive 51, full contact between the steel cup 90 and the cleaning fluid is achieved, further improving the cleaning effect.

[0038] Specifically, the spray hood 53 includes two fixed side plates 531, two movable side plates 532, a top plate 533, a side plate drive component 534, and a side plate bracket 535. The two fixed side plates 531 are mounted on the workbench 10, the top plate 533 is mounted on top of the two fixed side plates 531, the side plate bracket 535 is mounted on the top plate 533, the side plate drive component 534 is mounted on the side plate bracket 535, and a connecting plate 536 is connected to the power output part of the side plate drive component 534. The two movable side plates 532 are mounted on the connecting plate 536, and the two... Movable side plates 532 are located on both sides of two fixed side plates 531. The two fixed side plates 531, the two movable side plates 532, and the top plate 533 together form the spray space of the spray hood 53. Two rollers 32 are located in the spray space. The side plate drive member 534 is used to drive the two movable side plates 532 to move up and down linearly to open or close the spray hood 53. In order to improve the linearity of the movement of the two movable side plates 532, this embodiment provides a guide post 537 on the connecting plate 536. The guide post 537 is slidably mounted on the side plate bracket 535.

[0039] The nozzle 52 is slidably mounted on two fixed side plates 531 and the nozzle orifice of the nozzle 52 is located within the spray space of the spray hood 53; the spray driving component 51 is preferably a cylinder, which is mounted on one of the fixed side plates 531 and the power output part of the cylinder is connected to the nozzle 52. Of course, the spray driving component 51 can also be an electric cylinder or a hydraulic cylinder, depending on the actual needs. This embodiment does not limit this.

[0040] The pre-pressing device 20 in this embodiment includes a pre-pressing drive 21 and a pre-pressing roller 22. The pre-pressing drive 21 is disposed on the top of the spray hood 53, and its power output part extends into the spray hood 53 and is connected to the mounting frame 23. The pre-pressing roller 22 is rotatably disposed on the mounting frame 23, and its axis is parallel to the axis of the steel cup 90. The pre-pressing drive 21 drives the pre-pressing roller 22 to reciprocate linearly along the radial direction of the steel cup 90, and the pre-pressing roller 22 is used to pre-press the steel cup 90. By setting the pre-pressing device 20, the stability of the steel cup 90 during cleaning is improved, which is beneficial to improving the cleaning effect.

[0041] Specifically, the pre-pressure drive component 21 is installed on the top plate 533 of the spray hood 53. Both the top plate 533 and the connecting plate 536 are provided with clearance holes for avoiding the pre-pressure drive component 21, so as to ensure that the pre-pressure drive component 21 works normally without interfering with other components. In this embodiment, the pre-pressure drive component 21 is preferably a cylinder, but an electric cylinder or a hydraulic cylinder can also be used. The specific choice depends on the actual needs, and this embodiment does not limit this.

[0042] In this embodiment, the workbench 10 is inclinedly provided with a feeding channel 11 and a discharging channel 12. The rotating device 30 is located between the feeding channel 11 and the discharging channel 12. The feeding channel 11 is used to feed materials to the rotating device 30, and the discharging channel 12 is used to discharge materials from the rotating device 30. By inclinedly setting the feeding channel 11 and the discharging channel 12, the steel cup 90 can roll on the feeding channel 11 and the discharging channel 12 by gravity. Its structure is simple, easy to use, and greatly reduces production costs.

[0043] In this embodiment, the workbench 10 is also equipped with a downstream blocking device 60 and a pushing device 70. Along the loading and unloading direction of the steel cup 90, the downstream blocking device 60 is located downstream of the rotating device 30, and the pushing device 70 is located upstream of the rotating device 30. The downstream blocking device 60 is used to limit the steel cup 90 rolling down from the loading channel 11 onto the rotating device 30, and the pushing device 70 is used to push the steel cup 90 on the rotating device 30 into the unloading channel 12. By setting the downstream blocking device 60 and the pushing device 70, stable loading and unloading of the steel cup 90 is achieved, improving the stability of the equipment operation.

[0044] Specifically, the downstream material blocking device 60 includes a material blocking drive 61 disposed on the workbench 10 and a material blocking component 62 disposed on the material blocking drive 61. The material blocking drive 61 is used to drive the material blocking component 62 to extend into or out of the spray hood 53. When the material blocking component 62 extends into the spray hood 53, the material blocking component 62 limits the steel cup 90 on the rotating device 30.

[0045] The pushing device 70 includes a first pushing drive 71 disposed on the worktable 10, a second pushing drive 72 disposed on the first pushing drive 71, and a pushing component 73 disposed on the second pushing drive 72. The first pushing drive 71 is used to drive the second pushing drive 72 and the pushing component 73 to move along the axial direction of the steel cup 90 to above the feeding channel 11. The second pushing drive 72 is used to drive the pushing component 73 to move along the radial direction of the steel cup 90. The pushing component 73 is used to push the steel cup 90 on the rotating device 30 into the unloading channel 12.

[0046] In this embodiment, the material blocking drive 61, the first material pushing drive 71, and the second material pushing drive 72 are preferably pneumatic cylinders. Of course, electric cylinders or hydraulic cylinders can also be used, depending on the actual needs. This embodiment does not limit this.

[0047] In this embodiment, the workbench 10 is also provided with multiple upstream baffle devices 80 at intervals. The upstream baffle devices 80 are located above the feeding channel 11 and all the upstream baffle devices 80 are arranged along the extension direction of the feeding channel 11. The upstream baffle devices 80 are used to limit the steel cups 90 in the feeding channel 11. This arrangement realizes the orderly feeding of the steel cups 90 and improves work efficiency.

[0048] Specifically, the upstream material blocking device 80 and the downstream material blocking device 60 have the same structure, which will not be described in detail here. A split support frame 13 is provided on the workbench 10, and all the upstream material blocking devices 80 are equally spaced on the support frame 13.

[0049] In this embodiment, a control device 14 is provided on the workbench 10, and the control panel of the control device 14 is provided on the support frame 13; the bottom of the workbench 10 is provided with casters 15 to facilitate the movement of the equipment.

[0050] The working process of the steel cup cleaning machine provided in this embodiment is as follows:

[0051] 1. The upstream blocking device 80 releases the steel cup 90 in the feeding channel 11, and the steel cup 90 rolls down from the feeding channel 11. The downstream blocking device 60 limits the steel cup 90 rolling down from the feeding channel 11 on the two rollers 32 of the rotating device 30. The pre-pressing device 20 pre-presses the steel cup 90 located on the two rollers 32. The rotating device 30 drives the pre-pressed steel cup 90 to rotate.

[0052] 2. The reciprocating linear motion mechanism of the cleaning device 40 drives the cleaning brush 48 of the rotary brushing mechanism to extend into the steel cup 90 and reciprocate linearly along the axial direction of the steel cup 90. At the same time, the rotary brushing mechanism drives its cleaning brush 48 to perform rotary brushing on the steel cup 90. After the steel cup 90 is cleaned, the cleaning brush 48 is withdrawn from the steel cup 90 under the drive of the reciprocating linear motion mechanism.

[0053] 3. The downstream material blocking device 60 releases the cleaned steel cup 90, and the pushing device 70 pushes the cleaned steel cup 90 onto the discharge channel 12, which then transports the cleaned steel cup 90 to the next process.

[0054] IV. Repeat the above steps.

[0055] The above describes a preferred embodiment of the steel cup cleaning machine of this utility model. Many other embodiments are also described but will not be elaborated upon here. In summary, the steel cup cleaning machine of this utility model achieves automatic cleaning of steel cups 90, which not only reduces labor intensity and improves work efficiency, but also provides excellent cleaning results and increases the reusability of steel cups 90.

[0056] This utility model is not limited to the specific embodiments described above. Any modifications made by those skilled in the art based on the above concept without creative effort shall fall within the protection scope of this utility model.

Claims

1. A shell washer characterized by comprising: The device comprises a workbench, a pre-pressing device, a rotating device, a cleaning device and a spraying device arranged on the workbench, The pre-pressing device is used for pre-pressing a steel cup on the rotating device; the rotating device is used for driving the pre-pressed steel cup to rotate; the spraying device is used for spraying cleaning liquid on the rotating steel cup; and the cleaning device is used for cleaning the rotating steel cup.

2. The barrel washer of claim 1, wherein The rotating device comprises a rotating driving member and two supporting rollers, the two supporting rollers are rotationally arranged on the workbench and are drivingly connected through a transmission mechanism, the rotating driving member is arranged on the workbench and is drivingly connected with one of the supporting rollers; the two supporting rollers are used for supporting the steel cup, and the rotating driving member is used for driving the two supporting rollers to rotate synchronously to drive the steel cup to rotate.

3. The barrel washer of claim 1 wherein, The cleaning device comprises a reciprocating linear motion mechanism and a rotating brush cleaning mechanism, the reciprocating linear motion mechanism is arranged on the workbench, a height adjusting frame is arranged on the reciprocating linear motion mechanism, and the rotating brush cleaning mechanism is arranged on the height adjusting frame; the height adjusting frame is used for adjusting the height of the rotating brush cleaning mechanism, the reciprocating linear motion mechanism is used for driving the rotating brush cleaning mechanism to perform reciprocating linear motion along the axial direction of the steel cup, and the rotating brush cleaning mechanism is used for rotating brush cleaning of the steel cup.

4. The barrel washer of claim 3 wherein, The rotating brush cleaning mechanism comprises a mounting seat, a brush cleaning driving member and a cleaning brush, the mounting seat is adjustably arranged on the height adjusting frame, the cleaning brush is rotationally arranged on the mounting seat, and the brush cleaning driving member is arranged on the mounting seat and is drivingly connected with the cleaning brush; the brush cleaning driving member is used for driving the cleaning brush to rotate, and the cleaning brush is used for extending into the steel cup to perform rotating brush cleaning of the steel cup.

5. The barrel washer of claim 4 wherein, The height adjusting frame comprises a height frame arranged on the reciprocating linear motion mechanism, a guide column arranged on the height frame, an eccentric wheel rotationally arranged on the height frame and a clamping member threadedly connected on the height frame, and the mounting seat is slidingly arranged on the guide column; the eccentric wheel is located below the mounting seat and locking structure is arranged between the eccentric wheel and the height frame; the clamping member is located above the mounting seat; the eccentric wheel is used for adjusting the position of the mounting seat on the guide column, and the clamping member is used for clamping the mounting seat on the eccentric wheel to realize locking of the mounting seat.

6. The barrel washer of claim 2 wherein, The spraying device comprises a spraying cover, a spraying driving member and a spraying pipe, the spraying cover is arranged on the workbench and the two supporting rollers are located in the spraying cover; the spraying pipe is slidingly arranged in the spraying cover and two ends of the spraying pipe extend out of the spraying cover respectively; The spraying driving member is arranged outside the spraying cover, and a power output portion of the spraying driving member is connected with the extending end of the spraying pipe; the spraying driving member is used for driving the spraying pipe to perform reciprocating linear motion along the axial direction of the steel cup, and the spraying pipe is used for spraying the cleaning liquid on the steel cup.

7. The barrel washer of claim 6 wherein, The pre-pressing device comprises a pre-pressing driving element and a pre-pressing roller, the pre-pressing driving element is arranged on the top of the spray cover, the power output part of the pre-pressing driving element extends into the spray cover and is connected with a mounting frame, and the pre-pressing roller is rotatably arranged on the mounting frame; the pre-pressing driving element is used for driving the pre-pressing roller to reciprocate linearly along the radial direction of the steel cup, and the pre-pressing roller is used for pre-pressing the steel cup.

8. The barrel washer of claim 1 wherein, The workbench is obliquely provided with an upper feeding channel and a lower discharging channel, the rotating device is located between the upper feeding channel and the lower discharging channel, the upper feeding channel is used for feeding the rotating device, and the lower discharging channel is used for discharging the rotating device.

9. The barrel washer of claim 8 wherein, The workbench is further provided with a downstream material blocking device and a material pushing device, the downstream material blocking device is used for limiting the steel cup rolled from the upper feeding channel on the rotating device, and the material pushing device is used for pushing the steel cup on the rotating device into the lower discharging channel.

10. The barrel washer of claim 8 wherein, The workbench is further provided with a plurality of upstream material blocking devices at intervals, the upstream material blocking devices are located above the upper feeding channel, all the upstream material blocking devices are arranged along the extension direction of the upper feeding channel, and the upstream material blocking devices are used for limiting the steel cup in the upper feeding channel.

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