Plate cleaning machine

Abstract

The utility model relates to a plate cleaning machine which comprises a rectangular bottom frame, a rectangular top frame arranged at the top of the rectangular bottom frame and a rectangular inner frame arranged in the rectangular top frame, and the four inner corners of the rectangular top frame are connected to the rectangular top frame in an up-down moving mode through screw lifting mechanisms; a driving roller is arranged at the top of the rectangular bottom frame; a pressing roller is arranged at the bottom of the rectangular inner frame; the rectangular bottom frame is further provided with a plurality of lower cleaning frames used for cleaning the bottom faces of the plates, and the rectangular inner frame is further provided with a plurality of upper cleaning frames used for cleaning the top faces of the plates. The lower cleaning frames are divided into a front group and a rear group, and each group of lower cleaning frames is in transmission connection with the same motor and is driven by the motor to move synchronously; the upper cleaning frames are also divided into a front group and a rear group, and each group of upper cleaning frames is in transmission connection with the same motor and is driven by the motor to move synchronously. The utility model has higher use flexibility.

Description

[Technical field]

[0001] The utility model relates to a structural improvement of a plate cleaning machine. [Background technology]

[0002] A board cleaning machine is a machine used to clean the surface of plywood. Traditional board cleaning machines are provided with a bottom frame and a top frame, and a movable frame is provided on the bottom frame, and a lifting frame is provided on the top frame. A plurality of lower cleaning frames for cleaning the bottom surface of the board are provided on the movable frame, and a plurality of upper cleaning frames for cleaning the top surface of the board are provided on the lifting frame. All lower cleaning frames are fixedly connected to the movable frame, and are driven by a first power unit connected to the movable frame to synchronously move horizontally relative to the bottom surface of the board. All upper cleaning frames are fixedly installed on the lifting frame, and are driven by a second power unit connected to the lifting frame to synchronously move horizontally relative to the top surface of the board. The defect of this type of board cleaning machine is that all lower cleaning frames must work or not work at the same time, and all upper cleaning frames must also work or not work at the same time. It is impossible to select some upper cleaning frames or some lower cleaning frames to work according to needs, and the flexibility of use is insufficient. [Contents of the utility model]

[0003] The utility model aims to provide a plate cleaning machine with an upper cleaning frame and a lower cleaning frame capable of partially working.

[0004] A plate cleaning machine comprises a rectangular base frame, a rectangular top frame and a rectangular inner frame, wherein the rectangular top frame is arranged on the top of the rectangular base frame and is fixedly docked with the four corners of the rectangular base frame, the rectangular inner frame is arranged inside the rectangular top frame, and a set of screw lifting mechanisms are fixedly installed on the four inner corners of the rectangular top frame, and the four sets of screw lifting mechanisms are respectively connected to the four corners of the rectangular inner frame to movably connect the rectangular inner frame to the rectangular top frame relative to the rectangular base frame, and the four sets of screw lifting mechanisms are all transmission-connected to the same motor to be driven by the motor to synchronously drive the rectangular inner frame to rise and fall; a plurality of driving rollers for driving the plate to move linearly from one side of a group of opposite sides of the rectangular base frame are arranged side by side on the top of the rectangular base frame, and the plurality of driving rollers are all transmission-connected to the same motor to be driven by the motor to rotate synchronously in the same direction, and a plurality of pressing rollers for pressing the plate onto the driving rollers are arranged at the bottom of the rectangular inner frame; a plurality of lower cleaning frames for cleaning the bottom surface of the plate are also arranged on the rectangular base frame, and a plurality of upper cleaning frames for cleaning the top surface of the plate are also arranged on the rectangular inner frame.

[0005] The multiple lower cleaning frames and the multiple driving rollers are alternately arranged and are arranged on the top of the rectangular base frame for linear reciprocating motion along the other set of opposite sides of the rectangular base frame. The multiple lower cleaning frames are divided into two groups, front and rear. Each group of lower cleaning frames is transmission-connected to the same motor and driven by the motor to move synchronously.

[0006] Multiple upper cleaning frames and multiple pressure rollers are alternately arranged and are respectively arranged on the rectangular inner frame to reciprocate along the other set of opposite sides of the rectangular bottom frame. The multiple upper cleaning frames are also divided into two front and rear groups. Each group of upper cleaning frames is transmission-connected to the same motor and driven by the motor to move synchronously.

[0007] As a preferred solution, the lower cleaning frame includes a cross beam, a rocker arm and a cleaning head. The cross beam is arranged on a rectangular base frame parallel to each driving roller and the top of each driving roller is provided with a guide rail running in the same direction as the cross beam. The rocker arm is arranged parallel to the top of the cross beam and is slidably connected to the guide rail through a sliding foot provided at the bottom of the cross beam. The cleaning head includes a cleaning seat arranged parallel to the top of the rocker arm and a cleaning cloth covering the top surface of the cleaning seat.

[0008] As a preferred solution, a transmission assembly is provided at one end of the rocker arm, and the transmission assembly includes a fixed shaft, a connecting rod, an eccentric wheel and a transmission shaft. The fixed shaft is upright at the proximal end of the rocker arm, and the connecting rod is sleeved with the fixed shaft through an axial hole provided at one end thereof. The eccentric wheel is provided with an eccentric hole and an eccentric shaft, and its eccentric shaft is rotatably provided in the axial hole provided at the other end of the connecting rod, and its eccentric hole is fixedly connected to the transmission shaft, and the transmission shaft is rotatably provided on a bearing seat provided on the side of the rectangular base frame.

[0009] As a preferred solution, each group of lower cleaning racks is connected to the motor via a transmission shaft of any lower cleaning rack, and the transmission shafts of two adjacent lower cleaning racks in the same group are connected to each other via a sprocket device.

[0010] As a preferred solution, the cleaning seat is connected to the rocker arm through an elastic screw assembly so that the height of the cleaning seat can be adjusted and the cleaning seat can be in elastic contact with the plate to achieve a better cleaning effect.

[0011] As a preferred solution, the cleaning cloth is linen or cotton.

[0012] As a preferred solution, a cotton cloth is arranged on the cleaning head of the lower cleaning frame close to the discharge end of the rectangular base frame.

[0013] As a preferred solution, the upper cleaning rack and the lower cleaning rack correspond to each other one by one and are symmetrically arranged on the rectangular inner frame.

[0014] As a preferred solution, air blowing pipes for blowing air toward the plate to preliminarily clean the surface of the plate are provided at the upper and lower parts of the feeding side of the rectangular base frame.

[0015] As a preferred solution, a brush assembly is provided on the side of each driving roller and pressure roller, which contacts the roller surface and prevents dust from accumulating thereon.

[0016] The utility model divides the lower cleaning rack into two groups and each group is separately connected to a driving motor, and divides the upper cleaning rack into two groups and each group is separately connected to a driving motor. Therefore, when in use, one or two groups of upper cleaning racks can be selected to work according to needs, and one or two groups of lower cleaning racks can also be selected to work, which is conducive to improving the flexibility of use.

Brief Description of the Drawings

[0017] Figure 1 This is an external view of the overall structure of an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of a rectangular chassis structure of an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the drive roller installation structure of an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the lower cleaning frame of an embodiment of the utility model;

[0022] Figure 6 for Figure 5 Partial magnification;

[0023] Figure 7 It is a partial structural schematic diagram of an embodiment of the utility model;

[0024] Figure 8 This is a schematic diagram of the structure of the lower cleaning frame of an embodiment of the utility model;

[0025] Fig. 9 This is a schematic diagram of the installation structure of the upper cleaning rack according to an embodiment of the utility model. [Specific implementation method]

[0026] The utility model is described below in conjunction with the accompanying drawings and specific embodiments.

[0027] Reference Figure 1-9 :

[0028] A plate cleaning machine includes a rectangular base frame 10, a rectangular top frame 20 and a rectangular inner frame 30. The rectangular top frame 20 is arranged on the top of the rectangular base frame 10 and is fixedly connected to the four corners of the rectangular base frame 10. The rectangular inner frame 30 is arranged inside the rectangular top frame 20. The tops of the four inner corners of the rectangular top frame 20 are provided with flange seats 21. A set of screw lifting mechanisms 22 is fixedly installed on each flange seat 21. The four sets of screw lifting mechanisms 22 are respectively connected to the four corners of the rectangular inner frame 30 to movably connect the rectangular inner frame 30 to the rectangular top frame 20 relative to the rectangular base frame 10. The four sets of screw lifting mechanisms are all connected to the sixth motor 23 through a sprocket device so as to be driven by the sixth motor 23 to synchronously drive the rectangular inner frame 30 to rise and fall.

[0029] Twelve driving rollers 11 are arranged side by side on the top of the rectangular bottom frame 10 for driving the plate to move linearly from one side of a group of opposite sides of the rectangular bottom frame 10 to the other side. Eight of the driving rollers 11 are located inside the rectangular top frame 20, and the remaining four driving rollers 11 are equally divided into two groups and are exposed outside a group of opposite sides of the rectangular top frame 20, so as to form a feeding frame 10.1 and a discharging frame 10.2 respectively. A first driven gear 12 is fixedly arranged at the same end of the twelve driving rollers 11. The twelve driving rollers 12 are equally divided into two groups, front and back. The driven gears 12 on two adjacent driving rollers 11 in each group are connected to each other through a first transmission chain 13. A first motor 14 is arranged on the side of the rectangular bottom frame 10 below the two middle driving rollers 11. A first driving gear 15 is fixedly arranged on the output shaft of the first motor 14. The first driving gear 15 and the first driven gear 12 on the two middle driving rollers 11 are connected to each other through a second transmission chain 16, so that all the driving rollers 11 are driven by the first motor 14 to move synchronously in the same direction.

[0030] Six lower cleaning racks 40 for cleaning the bottom surface of the plate are also arranged on the top of the rectangular base frame 10. The six lower cleaning racks 40 are centrally arranged on the top of the rectangular base frame 10 and are arranged alternately between the driving rollers 11. All the lower cleaning racks 40 have the same structure, including a crossbeam 41, a swing rod 42 and a cleaning head 43. The crossbeam 41 is arranged on the rectangular base frame 20 in parallel with each driving roller 11 and a guide rail 41.1 with the same direction as the crossbeam 41 is arranged on the top. The swing rod 42 is arranged above the crossbeam 41 in parallel and slides with the guide rail 41.1 through a slider 42.1 arranged at the bottom. The cleaning head 43 includes a cleaning seat 43.1 arranged above the swing rod 42 in parallel and a cleaning cloth 43.2 covering the top surface of the cleaning seat 43.1. The cleaning cloth 43.2 is preferably linen or cotton. The six cleaning racks 40 should be equipped with cleaning cloth 43.2 of the above two different materials, that is, linen and cotton cannot be selected at the same time. Instead, linen and cotton should be configured alternately. No matter how the selection is made, the lower cleaning rack 40 near the discharge end of the rectangular base frame 10 must be equipped with a cleaning cloth 43.2 made of cotton.

[0031] The two ends of the cleaning seat 43.1 are fixedly connected to the swing rod 42 through a pair of elastic screw assemblies 44. The elastic screw assembly 44 includes a copper sleeve bearing 44.1, a screw 44.2, a support spring 44.3 and an adjusting nut 44.4. The copper sleeve bearing 44.1 is located below the swing rod 42 and is fixedly connected to the slider 42.1. The top of the screw 44.2 is fixedly connected to the bottom of the cleaning seat 43.1, and the bottom passes through the corresponding through holes on the swing rod 42 and the copper sleeve bearing 44.1 to expose the bottom of the copper sleeve bearing 44.1. The support spring 44.3 is sleeved on the outer periphery of the screw 44.2 and the two ends respectively support the top of the cleaning seat 43.1 and the swing rod 42, so as to elastically support the cleaning seat 43.1 above the swing rod 42. The adjusting nut 44.4 is screwed from the bottom of the copper sleeve bearing 44.1 to the threaded section at the bottom of the screw 44.2, so as to adjust the height of the cleaning seat 43.1 and the entire cleaning head 43 as needed.

[0032] The same end of the swing rods 42 of the six cleaning racks 40 is provided with a transmission assembly 45, and the transmission assembly 45 includes a fixed shaft 45.1, a connecting rod 45.2, an eccentric wheel 45.3 and a transmission shaft 45.4. The fixed shaft 45.1 is uprightly arranged at the proximal end of the swing rod 42, and the connecting rod 45.2 is sleeved with the fixed shaft 45.1 through an axial hole provided at one end thereof. The eccentric wheel 45.3 is provided with an eccentric hole and an eccentric shaft, and its eccentric shaft is rotatably arranged in the axial hole provided at the other end of the connecting rod 45.2, and its eccentric hole is fixedly connected to the transmission shaft 45.4. The transmission shaft 45.4 is rotatably arranged on a bearing seat 45.5 provided on the side of the rectangular base frame 10, and each transmission shaft 45.4 is provided with a transmission gear 45.6.

[0033] The six lower cleaning racks 40 are equally divided into two front and rear groups according to the direction of travel of the plate, and the transmission gears 45.6 of two adjacent lower cleaning racks 40 in the same group are respectively connected to each other through a third transmission chain 46 to form a synchronous co-rotating body.

[0034] A second motor 47 and a third motor 48 are disposed in the center and laterally side by side on the same side of the rectangular base frame 10. The second motor 47 is connected to the transmission shaft 45.4 of the lower cleaning frame 40 located at the end of the front group to drive the three lower cleaning frames 40 in the group to move synchronously. The third motor 48 is connected to the transmission shaft 45.4 of the lower cleaning frame 40 located at the front of the rear group to drive the three lower cleaning frames 40 in the group to move synchronously.

[0035] Eight pressing rollers 31 are provided at the bottom of the rectangular inner frame 30 , and the eight pressing rollers 31 correspond to the eight driving rollers 11 in the middle of the rectangular bottom frame 10 in a one-to-one vertical manner.

[0036] Six upper cleaning frames 50 for cleaning the top surface of the plate are also disposed at the bottom of the rectangular inner frame 30 . The six upper cleaning frames 50 are centrally disposed at the bottom of the rectangular inner frame 30 and are alternately disposed between the pressure rollers 31 .

[0037] The six upper cleaning racks 50 and the six lower cleaning racks 40 are arranged on the rectangular inner frame 30 in a one-to-one correspondence and in a symmetrical structure.

[0038] The six upper cleaning racks 50 are equally divided into two groups, front and rear, according to the direction of travel of the plates. The three upper cleaning racks 50 in the front group are all transmission-connected to the fourth motor 51 provided on the side of the rectangular inner frame 30, so as to be driven by the fourth motor 51 and move synchronously. The three upper cleaning racks 50 in the rear group are all transmission-connected to the fifth motor 52 provided on the side of the rectangular inner frame 30, so as to be driven by the fifth motor 52 and move synchronously.

[0039] It should be noted that the number of the upper cleaning rack 40 and the lower cleaning rack 50 can be assembled according to needs, but should not be less than four and should be configured correspondingly up and down.

[0040] In order to prevent dust from escaping and polluting the environment, the utility model further provides an outer box 60 that seals the four sides and the top surface of the rectangular top frame 20 and the four sides of the rectangular bottom frame 10 .

[0041] The feed rack 10.1 and the discharge rack 10.2 are exposed to the outside through openings provided on the corresponding sides of the outer box 60, and the wall of the outer box 60 is provided with heat dissipation holes 60.1.

[0042] The upper and lower parts of the feed rack 10.1 are both provided with air blowing pipes 80 for blowing air toward the plate materials so as to pre-clean the surface of the plate materials.

[0043] In addition, in order to prevent dust from accumulating on the surface of each driving roller 11 and pressing roller 31 and causing secondary contamination of the plate, a brush assembly 70 is provided next to each driving roller 11 and pressing roller 31 to maintain contact with the roller surface and prevent dust from accumulating thereon.

Claims

1. A plate cleaning machine, comprising a rectangular bottom frame, a rectangular top frame and a rectangular inner frame, the rectangular top frame being arranged on the top of the rectangular bottom frame and being fixedly docked with the four corners of the rectangular bottom frame, the rectangular inner frame being arranged inside the rectangular top frame, a set of screw lifting mechanisms being fixedly installed on the four inner corners of the rectangular top frame, the four sets of screw lifting mechanisms being respectively connected to the four corners of the rectangular inner frame so as to movably connect the rectangular inner frame to the rectangular top frame relative to the rectangular bottom frame up and down, the four sets of screw lifting mechanisms being all transmission-connected to the same motor so as to be driven by the motor to synchronously drive the rectangular inner frame to rise and fall; a plurality of driving rollers for driving the plate to move linearly from one side of a group of opposite sides of the rectangular bottom frame are arranged side by side on the top of the rectangular bottom frame, the plurality of driving rollers are all transmission-connected to the same motor so as to be driven by the motor to rotate synchronously in the same direction, a plurality of pressing rollers for pressing the plate onto the driving rollers are arranged at the bottom of the rectangular inner frame; a plurality of lower cleaning frames for cleaning the bottom surface of the plate are also arranged on the rectangular bottom frame, and a plurality of upper cleaning frames for cleaning the top surface of the plate are also arranged on the rectangular inner frame; it is characterized in that: A plurality of lower cleaning racks and a plurality of driving rollers are alternately arranged and are arranged on the top of the rectangular bottom frame for linear reciprocating motion along another set of opposite sides of the rectangular bottom frame, and the plurality of lower cleaning racks are divided into two groups, front and rear, and each group of lower cleaning racks is transmission-connected to the same motor and driven by the motor to move synchronously; Multiple upper cleaning frames and multiple pressure rollers are alternately arranged and are respectively arranged on the rectangular inner frame to reciprocate along the other set of opposite sides of the rectangular bottom frame. The multiple upper cleaning frames are also divided into two front and rear groups. Each group of upper cleaning frames is transmission-connected to the same motor and driven by the motor to move synchronously.

2. A plate cleaning machine according to claim 1, characterized in that: The lower cleaning frame includes a cross beam, a swing arm and a cleaning head. The cross beam is arranged on a rectangular base frame in parallel with each driving roller and a guide rail with the same direction as the cross beam is arranged on the top. The swing arm is arranged parallel to the top of the cross beam and is slidably connected to the guide rail through a sliding foot arranged at the bottom of the cross beam. The cleaning head includes a cleaning seat arranged parallel to the top of the swing arm and a cleaning cloth covering the top surface of the cleaning seat.

3. A plate cleaning machine according to claim 2, characterized in that: A transmission assembly is provided at one end of the swing arm, and the transmission assembly includes a fixed shaft, a connecting rod, an eccentric wheel and a transmission shaft. The fixed shaft is uprightly arranged at the proximal end of the swing arm, and the connecting rod is sleeved with the fixed shaft through an axial hole arranged at one end thereof. The eccentric wheel is provided with an eccentric hole and an eccentric shaft, and its eccentric shaft is rotatably arranged in the axial hole arranged at the other end of the connecting rod, and its eccentric hole is fixedly connected to the transmission shaft, and the transmission shaft is rotatably arranged on a bearing seat arranged on the side of the rectangular base frame.

4. A plate cleaning machine according to claim 3, characterized in that: Each group of lower cleaning racks is connected to the motor through the transmission shaft of any lower cleaning rack, and the transmission shafts of two adjacent lower cleaning racks in the same group are connected to each other through a sprocket device.

5. A plate cleaning machine according to claim 2, characterized in that: The cleaning seat is connected to the swing rod through an elastic screw assembly so that the height of the cleaning seat can be adjusted and the cleaning seat can be in elastic contact with the plate to achieve a better cleaning effect.

6. A plate cleaning machine according to claim 2, characterized in that: The cleaning cloth is linen or cotton.

7. A plate cleaning machine according to claim 6, characterized in that: A cotton cloth is arranged on the cleaning head of the lower cleaning frame close to the discharge end of the rectangular bottom frame.

8. A plate cleaning machine according to claim 7, characterized in that: The upper cleaning frame and the lower cleaning frame correspond to each other one by one and are symmetrically arranged on the rectangular inner frame.

9. A plate cleaning machine according to claim 2, characterized in that: Air blowing pipes for blowing air toward the plate to preliminarily clean the surface of the plate are arranged at the upper and lower parts of the feeding side of the rectangular bottom frame.

10. A plate cleaning machine according to claim 2, characterized in that: The side of each driving roller and pressing roller is provided with a brush assembly which contacts the roller surface and prevents dust from accumulating thereon.

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