CN114733865B - Bean can cleaning machine and cleaning method - Google Patents

Abstract

The invention provides a bean can cleaning machine and a cleaning method, and relates to the technical field of can production.

Description

Bean can cleaning machine and cleaning method

Technical Field

The invention relates to the technical field of can production, in particular to a bean can cleaning machine and a cleaning method.

Background

With the improvement of living standard of people, the requirements of people on food are higher and higher, the variety of cans is more and more, and in the manufacturing process of bean cans, the residue cleaning is needed to be carried out on the outer wall of the sealed milkshake cans for the safety and sanitation of the outer wall of food.

However, the can cleaning machine is composed of a conveyor belt and a spraying device arranged above the conveyor belt, the cans are conveyed to the lower part of the spraying device by the conveyor belt and are sprayed by the spraying device, and the following problems exist in the cleaning process: the cans cannot be orderly arranged in the conveying process and are easy to pour; the spraying angle and the force of the spraying device are fixed and unchangeable, and impurities on the surface of the tank cannot be effectively cleaned.

Disclosure of Invention

The invention aims to provide a bean can cleaning machine and a cleaning method, and aims to solve the problems that cans in the prior art cannot be orderly arranged in a conveying process and are easy to topple over; the spraying angle and the force of the spraying device are fixed and unchangeable, and the problem that impurities on the surface of the tank cannot be effectively cleaned is solved.

In order to achieve the purpose, the invention adopts the following technical scheme: beans jar cleaning machine includes the transmission line, install the locating component who is used for fixing a position the can on the transmission line, the top of transmission line is installed and is removed the seat, remove the bottom of seat and install the closing device that can press the can top, the bottom of removing the seat is provided with and can carries out water spray cleaning's belt cleaning device around the can side, it is used for controlling its motion subassembly along the motion of transmission line direction and the water pump that is used for supplying water to install on the removal seat.

In order to enable the invention to have the function of controlling the moving seat to move along the direction of the conveying line, the invention has the further technical scheme that the moving assembly comprises a fixed frame and two rotating shafts which are rotatably arranged on the fixed frame, two flexible racks are connected between the two rotating shafts in a transmission manner, a transmission roller is arranged in the conveying line in a transmission manner, the rotating shafts and the transmission roller are in transmission connection through a chain wheel and a chain, the moving seat is slidably arranged on the fixed frame, clutch assemblies which can be abutted against the flexible racks so as to enable the moving seat to move along with the flexible racks are arranged at two ends of the moving seat, and a reset assembly is arranged between the moving seat and the fixed frame.

In order to enable the movable seat to have the function of resetting, the further technical scheme of the invention is that the resetting component is a spring pipe, the spring pipe comprises a spiral water pipe and a spring for maintaining the shape of the water pipe, and one end of the spring pipe is communicated with the water pump.

In order to enable the can pressing device to have the effect of pressing the can, the pressing device comprises a hollow pipe arranged on a moving seat, the bottom end of the hollow pipe is connected with a sliding sleeve in a sliding and rotating mode, a pressing plate is arranged at the bottom of the sliding sleeve, a first water spraying hole for cleaning the top of the can is formed in the pressing plate, and a first extension spring is connected between the hollow pipe and the sliding sleeve.

In order to enable the cleaning device to have the function of cleaning cans, the cleaning device comprises a rotary joint arranged in a moving seat, the rotary joint is communicated with a hollow pipe, the input end of the rotary joint is communicated with the other end of a spring pipe, an autorotation assembly capable of enabling the hollow pipe to autorotate when the moving seat moves along a conveying line is arranged on the hollow pipe, an L-shaped hollow rod capable of being communicated with the hollow pipe is fixedly connected onto the hollow pipe, a stop block capable of disconnecting the L-shaped hollow rod from the hollow pipe is connected to the communication position of the L-shaped hollow rod and the hollow pipe in a sliding mode, a sealed first spring telescopic rod is arranged in the hollow pipe, one end of the first spring telescopic rod is connected with the stop block, a hollow telescopic rod and a second spring telescopic rod are arranged at the bottom end of the L-shaped hollow rod, the other ends of the hollow telescopic rod and the second spring telescopic rod are fixedly connected with a same hairbrush, a second water spray hole is formed in the hairbrush, the second water spray hole is communicated with the L-shaped hollow rod, a first switch used for controlling a water pump to be closed is arranged at one end of the hairbrush, a baffle capable of blocking the second water spray hole is fixedly connected with a sliding sleeve, and a telescopic guide rod is connected between the fixing frame.

In order to enable the rotation component to have the function of enabling the hollow pipe to rotate when the moving seat moves, the rotation component comprises a rack fixedly connected with the fixed frame, and a gear meshed with the rack is coaxially installed at the top end of the hollow pipe.

In order to enable the movable seat to move along with the flexible rack, the clutch assembly comprises two friction blocks which are respectively connected with the movable seat in a sliding mode, vertical stripes are arranged on the friction blocks and the flexible rack, a piston block is fixedly connected to one side of each friction block, the piston block slides in a hydraulic pipeline of the movable seat, a second extension spring is connected between the piston block and the movable seat, and the hydraulic pipeline is communicated with the rotary joint.

In order to enable the positioning assembly to have the function of positioning the can, the positioning assembly comprises two symmetrically-arranged bending plates, one ends of the bending plates are rotatably connected with rotating plates, a limiting assembly used for limiting the bending plates to enable the rotating plates to rotate only once is arranged between the rotating plates and the bending plates, the rotating times of the rotating plates are reset by the limiting assembly when the moving seat is reset, a second switch used for triggering when the bending plates rotate to the maximum angle is arranged on the bending plates, and the second switch is used for controlling the water pump to be started.

In order to prevent one can from passing through a bending plate when the other can is cleaned, a further technical scheme of the invention is that the limiting assembly comprises two right-angle trapezoidal blocks which are connected on the bending plate in a sliding mode, a third extension spring is connected between the two right-angle trapezoidal blocks, an insertion block which can be inserted between the two right-angle trapezoidal blocks is connected on the bending plate in a sliding mode, a first connecting rod is connected between one right-angle trapezoidal block and the rotating plate, a second switch can be triggered by the other right-angle trapezoidal block, the two right-angle trapezoidal blocks are different in height, a compression spring is installed on the insertion block, a second connecting rod is hinged to the other end of the insertion block, a third connecting rod is hinged to the other end of the second connecting rod, a vertical shaft which is connected with the fixing frame in a rotating mode is fixedly connected to the other end of the third connecting rod, a driving gear is coaxially installed on the other end of the vertical shaft through a one-way bearing, and a driving rack which can be meshed with the driving gear is fixedly connected to the moving seat.

In order to realize another purpose, the invention adopts the following technical scheme: the cleaning method of the bean can comprises the following steps:

the method comprises the following steps: the cans are placed on a conveyor line and then pass through a positioning assembly;

step two: the can is pressed through the pressing device, and the movable seat drives the pressing device to move along with the can;

step three: starting a cleaning device to spray water around the side surface of the can for cleaning;

step four: after the can is cleaned, the movable seat is reset.

The beneficial effects of the invention are:

1. when the cleaning device is used, cans are placed on the conveying line, then the cans are pressed through the pressing device through the positioning assembly, the pressing device is driven by the moving seat to move along with the cans, the cleaning device is started to spray water around the side faces of the cans for cleaning, and after the cans are cleaned, the moving seat is reset, so that the cans are prevented from being toppled over, and the spraying device sprays water around the cans, so that impurities on the surfaces of the cans can be effectively cleaned.

2. When the water pump is used, when the water pump is started, the pressure plate descends under the action of pressure intensity, part of water is sprayed out from the first water spraying holes to clean the top of a can, finally the pressure plate presses the can, then the first spring telescopic rod contracts to enable the stop block to slide, so that the L-shaped hollow rod is communicated with the hollow pipe, the water is sprayed out through the second water spraying holes, the brush slides against the can due to the fact that the liquid pressure in the hollow telescopic rod is high, when the movable seat moves, the gear automatically rotates to enable the hollow pipe to automatically rotate, and the brush brushes along the circumferential wall of the can, so that the cleaning effect is good.

3. When the water pump is used, when the water pump is started, water enters the hydraulic pipeline to increase the internal pressure, so that the piston block drives the friction block to move outwards, the friction block is abutted against the flexible rack, and the flexible rack moves to drive the friction block to drive the movable seat to slide.

4. When the can passes through the rotating plate, the rotating plate rotates to enable the two right-angled trapezoidal blocks to slide, the right-angled trapezoidal block at the left end abuts against the second switch to enable the water pump to be started, then the rotating plate rotates to be closed under the action of the elastic reset piece, the right-angled trapezoidal block at the right end is reset through the inserting block, and the right-angled trapezoidal block at the left end is higher than the right-angled trapezoidal block at the right end and is blocked at the other end of the inserting block, so that the rotating plate can not rotate again, and the can is conveniently positioned.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention with a fixing frame removed.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic structural view of a cleaning apparatus according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a compression device in an embodiment of the invention.

Fig. 5 is a cross-sectional view of a cleaning device in an embodiment of the invention.

Fig. 6 is a schematic diagram of a restraining assembly in an embodiment of the invention.

Fig. 7 is a schematic diagram of the construction of a spring tube in an embodiment of the invention.

In the figure: 1. a conveyor line; 2. a movable seat; 3. a driving roller; 4. a rotating shaft; 5. a flexible rack; 6. a spring tube; 7. a water pump; 8. a hollow tube; 9. a sliding sleeve; 10. pressing a plate; 11. a rotary joint; 12. an L-shaped hollow bar; 13. a stopper; 14. a first spring telescopic rod; 15. a hollow telescopic rod; 16. a second spring telescopic rod; 17. a brush; 18. a rack; 19. a gear; 20. a friction block; 21. a second extension spring; 22. a bending plate; 23. a rotating plate; 24. a second switch; 25. a right-angled trapezoidal block; 26. a third extension spring; 27. a first link; 28. inserting a block; 29. a second link; 30. a third link; 31. a vertical axis; 32. a drive gear; 33. a drive rack; 34. a baffle plate; 35. a telescopic guide rod; 36. a one-way bearing; 37. an elastic restoring member; 38. a chain; 39. a first extension spring; 40. a first switch.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-7, a bean can cleaning machine comprises a conveying line 1, a positioning assembly for positioning cans is installed on the conveying line 1, a movable seat 2 is installed above the conveying line 1, a pressing device capable of pressing the tops of the cans is installed at the bottom end of the movable seat 2, a cleaning device capable of performing water spray cleaning around the side faces of the cans is arranged at the bottom of the movable seat 2, and a moving assembly for controlling the movable seat 2 to move along the conveying line 1 and a water pump 7 for supplying water are installed on the movable seat 2.

In this embodiment, the can is put on conveying line 1, later through locating component, compresses tightly the can through closing device, and removes seat 2 and takes closing device along with the can motion, starts belt cleaning device and makes it carry out water spray cleaning around the can side, and after the can cleaning was accomplished, remove seat 2 and reset, avoid the can to empty like this, and spray set sprays around the can, consequently can effectively wash the surperficial impurity of can.

Specifically, the motion subassembly includes mount and two rotation axis 4 of installing on the mount, the transmission is connected with two flexible racks 5 between two rotation axis 4, driving roller 3 is installed in the transmission line 1, be connected through sprocket and chain 38 transmission between rotation axis 4 and the driving roller 3, remove 2 slidable mounting of seat on the mount, thereby remove the both ends of seat 2 and all install and can offset the separation and reunion subassembly that makes removal seat 2 move along with flexible rack 5, remove and install reset assembly between seat 2 and the mount.

Specifically, the reset component is a spring tube 6, the spring tube 6 comprises a spiral water tube and a spring for maintaining the shape of the water tube, one end of the spring tube 6 is communicated with a water pump 7, and when the spring tube 6 resets, the movable seat 2 is pulled by the spring tube 6 to reset.

Specifically, closing device is including installing hollow tube 8 on removing seat 2, and the bottom of hollow tube 8 slides and rotate and be connected with sliding sleeve 9, and sliding sleeve 9's bottom is provided with clamp plate 10, sets up the first hole for water spraying at washing tank head top on the clamp plate 10, is connected with first extension spring 39 between hollow tube 8 and the sliding sleeve 9.

Specifically, the cleaning device comprises a rotary joint 11 installed in a movable seat 2, the rotary joint 11 is communicated with a hollow tube 8, the input end of the rotary joint 11 is communicated with the other end of a spring tube 6, an autorotation assembly which enables the hollow tube 8 to autorotate when the movable seat 2 moves along a transmission line 1 is installed on the hollow tube 8, an L-shaped hollow rod 12 which can be communicated with the hollow tube 8 is fixedly connected to the hollow tube 8, a stop block 13 which can disconnect the L-shaped hollow rod 12 from the hollow tube 8 is slidably connected to the communication position of the L-shaped hollow rod 12 and the hollow tube 8, a sealed first spring telescopic rod 14 is installed in the hollow tube 8, one end of the first spring telescopic rod 14 is connected with the stop block 13, a hollow telescopic rod 15 and a second spring telescopic rod 16 are installed at the bottom end of the L-shaped hollow rod 12, the other ends of the hollow telescopic rod 15 and the second spring telescopic rod 16 are fixedly connected with a same hairbrush 17, a second water spray hole is formed in the hairbrush 17, the second water spray hole is communicated with the L-shaped hollow rod 12, a first switch 40 which is installed at one end of the bottom end of the hairbrush 17 and used for controlling a water pump 7 to be closed, a baffle 34 which can shelter from the second water spray hole is slidably connected with a sliding sleeve 35, and a fixing rack is connected between the sliding sleeve 9.

Specifically, the rotation assembly comprises a rack 18 fixedly connected with the fixed frame, a gear 19 meshed with the rack 18 is coaxially installed at the top end of the hollow pipe 8, when the water pump 7 is started, the pressing plate 10 descends under the action of pressure, meanwhile, a part of water is sprayed out from the first water spraying holes to clean the top of the can, finally, the pressing plate 10 presses the can, then, the first spring telescopic rod 14 contracts to enable the stop block 13 to slide, so that the L-shaped hollow rod 12 is communicated with the hollow pipe 8, the water is sprayed out from the second water spraying holes, due to the fact that the liquid pressure in the hollow telescopic rod 15 is strong, the brush 17 slides to abut against the can, when the movable seat 2 moves, the gear 19 enables the hollow pipe 8 to rotate, so that the brush 17 is washed along the circumferential wall of the can, and the cleaning effect is good.

Concretely, clutch assembly includes two respectively with remove 2 sliding connection's of seat clutch blocks 20, all be provided with vertical stripe on clutch blocks 20 and the flexible rack 5, one side fixedly connected with piston block of clutch blocks 20, the piston block slides in the hydraulic pressure pipeline that removes seat 2, be connected with second extension spring 21 between piston block and the removal seat 2, hydraulic pressure pipeline is linked together with rotary joint 11, when water pump 7 starts, water gets into hydraulic pressure pipeline and makes inside pressure grow, thereby make the piston block take the outside motion of clutch blocks 20, thereby make clutch blocks 20 and flexible rack 5 offset, flexible rack 5 motion makes clutch blocks 20 take and removes seat 2 and slide.

Specifically, the positioning assembly comprises two symmetrically arranged bending plates 22, one end of each bending plate 22 is rotatably connected with a rotating plate 23, an elastic reset piece 37 is arranged between each bending plate 22 and the corresponding rotating plate 23, a limiting assembly used for limiting each bending plate 22 to enable each rotating plate 23 to rotate only once is arranged between each rotating plate 23 and each bending plate 22, the rotating times of the rotating plates 23 are limited when the movable base 2 is reset, a second switch 24 which is triggered when each bending plate 22 rotates to the maximum angle is arranged on each bending plate 22, and the second switch 24 is used for controlling the water pump 7 to start.

Specifically, the limiting assembly comprises two right-angle trapezoidal blocks 25 slidably connected to the bending plate 22, a third extension spring 26 is connected between the two right-angle trapezoidal blocks 25, an insertion block 28 capable of being inserted between the two right-angle trapezoidal blocks 25 is slidably connected to the bending plate 22, a first connecting rod 27 is connected between one right-angle trapezoidal block 25 and the rotating plate 23, the other right-angle trapezoidal block 25 can trigger the second switch 24, the two right-angle trapezoidal blocks 25 have different heights, a compression spring is installed on the insertion block 28, a second connecting rod 29 is hinged to the other end of the insertion block 28, a third connecting rod 30 is hinged to the other end of the second connecting rod 29, a vertical shaft 31 rotatably connected to the fixing frame is fixedly connected to the other end of the third connecting rod 30, a driving gear 32 is coaxially installed to the other end of the vertical shaft 31 through a one-way bearing 36, a driving rack 33 capable of being meshed with the driving gear 32 is fixedly connected to the movable seat 2, when the rotating plate 23 rotates once, the two right-angled trapezoidal blocks 25 abut against both sides of the insert block 28, thereby preventing the rotating plate 23 from rotating again, when the moving seat 2 is reset and the driving rack 33 is engaged with the driving gear 32, the driving gear 32 rotates the vertical shaft 31 through the one-way bearing 36, thereby causing the second link 29 and the third link 30 to pull the insert block 28 to move outward, thereby causing the two right-angled trapezoidal blocks 25 to contact, and then when the can passes through the rotating plate 23, the rotating plate 23 rotates to cause the two right-angled trapezoidal blocks 25 to slide, the left-end right-angled trapezoidal block 25 causes the water pump 7 to be started against the second switch 24, and then under the action of the elastic reset member 37, the rotating plate 23 rotates to close, the right-end right-angled trapezoidal block 25 is reset through the insert block 28, the left-end right-angled trapezoidal block 25 is higher than the right-end right-angled trapezoidal block 25, and thus is blocked at the other end of the insert block 28, the rotating plate 23 can not rotate any more this time, so that the can be positioned conveniently.

A cleaning method of bean can comprises the following steps:

the method comprises the following steps: cans are placed on the conveyor line 1 and then pass through the positioning assembly;

step two: the can is pressed by the pressing device, and the moving seat 2 drives the pressing device to move along with the can;

step three: starting a cleaning device to spray water around the side surface of the can for cleaning;

step four: after the can is cleaned, the movable seat 2 is reset.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a beans canning cleaning machine, its characterized in that includes transmission line (1), install the locating component who is used for fixing a position the can on transmission line (1), removal seat (2) is installed to the top of transmission line (1), the closing device that can press the can top is installed to the bottom of removing seat (2), the bottom of removing seat (2) is provided with can carry out water spray cleaning's belt cleaning device around the can side, it installs on removing seat (2) and is used for controlling its motion subassembly along transmission line (1) direction motion and water pump (7) that are used for supplying water, the motion subassembly includes mount and two rotation axis (4) of rotation installation on the mount, two the transmission is connected with two flexible rack (5) between rotation axis (4), thereby transmission installs driving roller (3) in transmission line (1), connect through the transmission subassembly transmission between rotation axis (4) and driving roller (3), remove seat (2) slidable mounting on the mount, thereby the both ends of removing seat (2) are all installed and can offset with flexible rack (5) and make and remove seat (2) and carry out the motion along with flexible rack (5) and the clutch assembly (20) and connect, the piece (20) and the clutch block (20) are connected respectively, one side fixedly connected with piston piece of friction block (20), the piston piece slides in the hydraulic pressure pipeline that removes seat (2), be connected with second extension spring (21) between piston piece and the removal seat (2), hydraulic pressure pipeline is linked together with rotary joint (11), locating component includes that two symmetries are provided with bent plate (22), the one end of bent plate (22) is rotated and is connected with rotor plate (23), install elasticity reset piece (37) between bent plate (22) and rotor plate (23), install between rotor plate (23) and bent plate (22) and be used for restricting bent plate (22) and make rotor plate (23) can only carry out a rotatory restriction subassembly, restrict the rotatory number of times of subassembly reset rotor plate (23) when removing seat (2) and reset, install on bent plate (22) and carry out the second switch (24) that triggers when bent plate (22) rotatory maximum angle, second switch (24) are used for controlling water pump (7) and start, restriction subassembly includes that two sliding connection are on bent plate (22) right angle trapezoidal block (25), be connected with right angle extension spring (25) between two right angle extension block (25) and first extension spring (25) be connected with one of right angle extension block (25) and bent plate (23) and be connected with one of bending plate (23) first rectangular block (25), bent plate (23) and be connected with one of bending plate (25) the restriction subassembly (23) and be connected with the right angle extension block (25) between two right angle extension block (25) and the restriction subassembly The other end of the right-angle trapezoidal block (25) can trigger a second switch (24), the two heights of the right-angle trapezoidal blocks (25) are different, a compression spring is installed on the inserting block (28), a second connecting rod (29) is hinged to the other end of the inserting block (28), a third connecting rod (30) is hinged to the other end of the second connecting rod (29), a vertical shaft (31) connected with the fixing frame in a rotating mode is fixedly connected to the other end of the third connecting rod (30), a driving gear (32) is coaxially installed at the other end of the vertical shaft (31) through a one-way bearing (36), and a driving rack (33) capable of being meshed with the driving gear (32) is fixedly connected to the moving seat (2).

2. A bean tank cleaning machine according to claim 1, characterized in that the transmission component is a chain wheel and chain (38), and the rotation shaft (4) and the transmission roller (3) are in transmission connection through the chain wheel and chain (38).

3. The bean tank cleaning machine as claimed in claim 1, characterized in that the reset component is a spring tube (6), the spring tube (6) is composed of a spiral water pipe and a spring for maintaining the shape of the water pipe, one end of the spring tube (6) is communicated with a water pump (7).

4. The bean tank cleaning machine according to claim 3, characterized in that the compressing device comprises a hollow pipe (8) installed on the movable seat (2), the bottom end of the hollow pipe (8) is connected with a sliding sleeve (9) in a sliding and rotating manner, the bottom of the sliding sleeve (9) is provided with a pressing plate (10), the pressing plate (10) is provided with a first water spraying hole for cleaning the top of the tank, and a first extension spring (39) is connected between the hollow pipe (8) and the sliding sleeve (9).

5. A bean tank cleaning machine according to claim 4, characterized in that the cleaning device comprises a rotary joint (11) installed in the moving seat (2), the rotary joint (11) is communicated with a hollow tube (8), the input end of the rotary joint (11) is communicated with the other end of a spring tube (6), a self-rotation component which enables the hollow tube (8) to rotate when the moving seat (2) moves along the transmission line (1) is installed on the hollow tube (8), an L-shaped hollow rod (12) which can be communicated with the hollow tube (8) is fixedly connected on the hollow tube (8), a stop block (13) which can disconnect the communication between the L-shaped hollow rod (12) and the hollow tube (8) is slidably connected at the communication position of the L-shaped hollow rod (12) and the hollow tube (8), a first spring telescopic rod (14) which is sealed is installed in the hollow tube (8), one end of the first spring telescopic rod (14) is connected with the stop block (13), a hollow telescopic rod (15) and a second spring (16) are installed at the bottom end of the L-shaped hollow rod (12), a hollow telescopic rod (15) and a second spring (17) are provided with a water spraying hole (17), and a second brush (17) is connected with the same water spraying rod (17), a first switch (40) used for controlling the water pump (7) to be closed is installed at one end of the fixing frame, a baffle (34) capable of shielding the second water spraying hole is connected on the brush (17) in a sliding mode, and a telescopic guide rod (35) is connected between the baffle (34) and the sliding sleeve (9).

6. The bean tank cleaning machine as claimed in claim 5, characterized in that the rotation component comprises a rack (18) fixedly connected with the fixed frame, and a gear (19) meshed with the rack (18) is coaxially installed at the top end of the hollow tube (8).

7. Method for washing canned beans with the washing machine of any one of claims 1 to 6, comprising the following steps:

the method comprises the following steps: the cans are placed on a conveyor line (1) and then pass through a positioning assembly;

step two: the can is pressed through the pressing device, and the moving seat (2) drives the pressing device to move along with the can;

step three: starting a cleaning device to perform water spraying cleaning around the side surface of the can;

step four: after the can is cleaned, the movable seat (2) is reset.

Images