CN112093424A - Mesh belt cleaning device - Google Patents
Mesh belt cleaning device Download PDFInfo
- Publication number
- CN112093424A CN112093424A CN202010840718.7A CN202010840718A CN112093424A CN 112093424 A CN112093424 A CN 112093424A CN 202010840718 A CN202010840718 A CN 202010840718A CN 112093424 A CN112093424 A CN 112093424A
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- CN
- China
- Prior art keywords
- swing arm
- shaft
- hole
- rocker arm
- swing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/22—Cleaning devices comprising fluid applying means
Abstract
The invention discloses a mesh belt cleaning device which comprises a rack, a motor, a speed reducer, a rocker arm shaft, a rocker arm shaft and a water gun, wherein the motor is connected with the speed reducer; the motor and the speed reducer are arranged at the top of the frame, one end of the rocker arm is fixed on an output shaft of the speed reducer, and the rocker arm is driven by the motor to do circular motion around the output shaft of the speed reducer; the other end of the rocker arm is rotatably connected with a swing arm through a rocker arm shaft, the center part of the swing arm is rotatably arranged on the rack through a swing arm shaft, and the swing arm is driven by the rocker arm shaft to swing left and right around the rocker arm shaft; the water gun is fixed on the swing arm and is driven by the swing arm to swing back and forth along the forming net belt in the transverse direction to wash the net surface. The invention can replace the manual washing of the mesh belt, reduce the labor intensity of workers, effectively clean the fine fibers, adhesives and the like blocked in the meshes, improve the dehydration uniformity of slurry in a forming section, improve the product quality and prolong the service life of the mesh belt.
Description
Technical Field
The invention relates to the technical field of wet papermaking, in particular to a mesh belt cleaning device.
Background
The felt or paper sheet products produced by using chopped glass fiber as a main raw material or mineral wool as a main raw material and adopting a wet forming technology are collectively called glass fiber wet products. The production method of glass fibre wet-process product is derived from paper-making process technology, i.e. after pulping, the pulp is passed through forming net to form wet paper sheet, then pressed and dried so as to obtain the invented finished product.
The forming net is generally a long net with a specific mesh number, and the meshes of the long net are easily blocked by fine fibers, adhesives and the like during continuous production, so that the water filtration performance is reduced. The automatic net equipment that dashes of current shaping section is the water pipe of transverse installation on the shaping net, sets up about 10 nozzles on the water pipe, and the bath pressure of every nozzle is about 0.5Mpa, can't effectively get rid of the tiny fibre or the gluing agent etc. that block up at the mesh, reduces the drainage performance of shaping net, and makes thick liquids dehydration homogeneity variation to cause the finished product bright spot, hole, thickness, intensity scheduling problem to appear. In order to guarantee the product quality, the production line needs to be shut down regularly to clear up the net portion, and operating personnel transversely washes nearly 1 hour repeatedly along the forming net with high-pressure squirt (pressure 20Mpa), and workman working strength is big, and easy heatstroke under the high temperature environment, and the manual work towards the net can bring the omission, and product quality still can't be guaranteed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a mesh belt cleaning device which replaces a high-pressure water gun for manually cleaning a mesh part, reduces the labor intensity of workers and ensures the cleaning quality.
The technical scheme adopted by the invention is as follows:
a mesh belt cleaning device comprises a frame, a motor, a speed reducer, a rocker arm shaft, a swing arm shaft and a water gun; the frame is used for fixedly mounting the device on the forming net, the motor and the speed reducer are mounted at the top of the frame, and the output shaft of the motor is connected with the input shaft of the speed reducer; one end of the rocker arm is sleeved and fixed on an output shaft of the speed reducer and is driven by the motor to do circular motion around the output shaft of the speed reducer; the center part of the swing arm is rotatably arranged at the upper end of the frame through a swing arm shaft and is positioned at the front side of the swing arm; the upper end of the swing arm is provided with a kidney-shaped hole, the other end of the swing arm is rotatably connected with the swing arm through a swing arm shaft, the swing arm shaft is positioned in the kidney-shaped hole of the arm swing, and the swing arm is driven by the swing arm shaft to swing left and right around the swing arm shaft; the water gun is fixed on the swing arm and driven by the swing arm to swing back and forth along the transverse direction of the forming net belt, and the nozzle of the water gun is opposite to the net surface.
The water tank, the high-pressure water pump and the high-pressure hose are further included, the high-pressure water pump is connected with an outlet of the water tank, and an outlet of the high-pressure water pump is connected with the water gun through the high-pressure hose.
Further, the high-pressure water pump comprises a gear pump, a plunger pump and a multi-stage pump, the lift of the high-pressure water pump is 20-40 m, and the flow rate of the high-pressure water pump is 10-30L/min.
Furthermore, the nozzle of the water gun is provided with a nozzle, and the types of the nozzle comprise a straight line shape, a fan shape and an atomization shape.
Furthermore, one end of the rocker arm shaft extends into the waist-shaped hole of the rocker arm and is rotatably connected with the rocker arm through a bearing, and the other end of the rocker arm shaft penetrates through the rocker arm and is locked and positioned through a nut.
Furthermore, one end of the swing arm shaft extends into a central hole of the swing arm and is rotatably connected with the swing arm through a bearing, and the axial movement of the swing arm shaft is limited by an elastic retainer ring arranged on the inner side of the bearing; the other end of the swing arm shaft penetrates through the rack and is locked and positioned through a nut.
Furthermore, the water gun is fixed on the swing arm through a clamping block.
Furthermore, a boss is arranged at one end, not connected with the rocker arm, of the swing arm, a first semicircular through hole extending along the length direction of the swing arm is arranged on the boss, the diameter of the through hole is matched with the outer diameter of a gun barrel of the water gun, and first threaded holes are formed in two sides of the semicircular through hole; the clamping block is provided with a second semicircular through hole matched with the first semicircular through hole, two sides of the second semicircular through hole are provided with second threaded through holes matched with the first threaded holes, the water gun is clamped in the first semicircular through hole and the second semicircular through hole, and the bolt sequentially penetrates through the second threaded through hole and the first threaded holes to fasten the water gun on the swing arm.
The invention has the beneficial effects that: after the device is applied to a production line, manual operation of workers can be replaced, the labor intensity of workers is reduced, and the defects caused by manual flushing are avoided; secondly, fine fibers, adhesives and the like blocked in the meshes can be effectively cleaned, the dehydration uniformity of the slurry in a forming section is improved, and the product quality is improved; and thirdly, the service life of the mesh belt can be prolonged.
Drawings
Fig. 1 is a schematic view showing the construction of a cleaning webbing apparatus of a first embodiment of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic view showing the construction of a swing arm of a cleaning web device according to a first embodiment of the present invention.
Fig. 4 is a sectional view taken along the direction B-B of fig. 3.
Fig. 5 is a schematic structural view of a swing arm of the cleaning webbing apparatus of the first embodiment of the present invention.
Fig. 6 is a sectional view taken along a-a of fig. 5.
Fig. 7 is a schematic structural view of a block of a cleaning web device according to a first embodiment of the present invention.
Detailed Description
For a better understanding of the present invention, the following examples and drawings are included to further illustrate the present invention, but the present invention is not limited to the following examples.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a mesh belt cleaning device, which includes a frame 10, a motor 60, a speed reducer 50, a rocker arm 20, a rocker arm shaft 21, a swing arm 30, a swing arm shaft 31, and a water gun 40; the frame 10 is used for fixedly mounting the device on a forming net, the motor 60 and the speed reducer 50 are mounted at the top of the frame, and the output shaft of the motor is connected with the input shaft of the speed reducer; one end of the rocker arm 20 is sleeved and fixed on an output shaft 51 of the speed reducer 50 and is driven by a motor 60 to do circular motion around the output shaft of the speed reducer; the center of the swing arm 30 is rotatably mounted on the upper end of the frame through a swing arm shaft 31 and is positioned at the front side of the swing arm 20; the upper end of the swing arm 30 is provided with a kidney-shaped hole 301, the other end of the swing arm 20 is rotatably connected with the swing arm 30 through a swing arm shaft 21, the swing arm shaft 21 is positioned in the kidney-shaped hole 301 of the arm swing, and the swing arm 30 is driven by the swing arm shaft 21 to swing left and right around the arm swing shaft; the water gun 40 is fixed on the swing arm 30 through a clamping block 41 and is driven by the swing arm to swing back and forth along the transverse direction of the forming net belt, and the nozzle of the water gun is opposite to the net surface. The components are explained in detail below.
For the convenience of fixing the frame, the frame 10 is preferably a frame structure made of stainless steel section, and includes two vertical side brackets, and the brackets on both sides are respectively fixed on the left and right sides of the forming mesh belt through bolts. The top of both sides support is connected with the horizontal stand, and the horizontal stand is used for installing motor and speed reducer. The motor 60 and the reducer 50 are installed at the center of the upper side of the transverse bracket, and the output shaft of the reducer is parallel to the mesh belt and is positioned at the center of the mesh belt.
Referring to fig. 2 and 3, the rocker arm 20 is a flat cuboid, two ends of the cuboid are arc-shaped, one end of one side surface of the cuboid protrudes outwards to form a circular boss, an axial through hole 202 is formed in the center of the circular boss, the diameter of the through hole is matched with the outer diameter of the output shaft of the speed reducer, a threaded hole 203 is formed in the side wall of the through hole 202, the rocker arm is sleeved on the output shaft of the speed reducer through the through hole 202, and the rocker arm is locked and fixed through a screw 22 penetrating through the. The other end of the rocker arm 20 is provided with a kidney-shaped hole 203, and the diameter of the kidney-shaped hole is matched with the outer diameter of the rocker arm shaft 21.
Referring to fig. 4 and 5, the swing arm 30 is a flat cuboid, one end of one side surface of the cuboid protrudes outwards to form a square boss, a first semicircular through hole 303 is formed in the surface of the boss along the length direction of the swing arm, the diameter of the through hole is matched with the outer diameter of a gun barrel of the water gun 40, first threaded holes 304 are formed in two sides of the semicircular through hole, and the first threaded holes 304 are counter bores; a stepped hole 302 is formed in the center of the swing arm 30, a large hole of the stepped hole is used for mounting the bearing 32, and an annular groove is formed in the inner side wall of the large hole and used for mounting the elastic check ring 33; the other end of the swing arm 30 is provided with a waist-shaped hole 301, and the aperture of the waist-shaped hole is matched with the outer diameter of the bearing 22.
Referring to fig. 6, the clamp block 41 is square and has a width adapted to the swing arm. A second semicircular through hole 411 matched with the first semicircular through hole 303 is formed in the inner side face of the clamping block, second threaded through holes 412 matched with the first threaded holes 304 are formed in two sides of the second semicircular through hole 411, and the second threaded through holes 412 are stepped holes.
Referring to fig. 1, rocker shaft 21 has a shoulder at its middle, an external thread at one end, and a bearing mounting portion at the other end, rocker bearing 22 is mounted on the bearing mounting portion, and bearing 22 is positioned by the shoulder and a bearing retainer ring mounted on the outer side of bearing 22. The bearing end of the rocker arm shaft extends into a kidney-shaped hole 301 of the swing arm 30, and the bearing 22 rolls in the kidney-shaped hole 301; the other end of the rocker shaft 21 is locked in place by a nut 23 through a kidney-shaped hole 203 in the rocker arm 20. The design of waist-shaped hole 203 is convenient for adjusting the relative position of the rocker arm and the swing arm.
Referring to fig. 1, a shaft shoulder is disposed in the middle of the swing arm shaft 31, an external thread is disposed at one end of the swing arm shaft, a bearing mounting portion is disposed at the other end of the swing arm shaft, a swing arm bearing 32 is mounted on the bearing mounting portion, and the bearing 32 is positioned by the shaft shoulder and a bearing retainer ring mounted on the outer side of the bearing 32. The bearing end of the swing arm shaft extends into a stepped hole 302 of the swing arm 31, an elastic retainer ring 33 is sleeved on the inner side of the bearing 32 and clamped in an annular groove of the stepped hole 302, and the elastic retainer ring 33 is used for limiting the movement of the swing arm shaft 31; the other end of the swing arm shaft 31 passes through a center hole of a swing arm plate 34 fixed to the frame 10 and is locked in place by a nut 35. The middle shoulder of the swing arm shaft 31 abuts against the swing arm plate 34 at one end and the bearing 32 at the other end.
Referring to fig. 1, the clamping block 41 is connected with the swing arm 31 through a bolt 42, so that the upper end of the water gun 40 axially passes through the first semicircular through hole 303 of the swing arm 30 and the second semicircular through hole 411 of the clamping block 41, the water gun 40 is fastened on the swing arm 31 by screwing the bolt 42, and the nozzle of the water gun 40 vertically faces downwards to the mesh surface of the mesh belt. The squirt is prior art, in this embodiment, adopts the steel pipe to make, and the upper end of steel pipe is used for connecting into water hose, and the lower extreme of steel pipe radially inwards contracts and forms conical nozzle 41 to increase the velocity of flow of sparge water. Water guns and nozzles are also commercially available, and the nozzles may be straight, fan-shaped or atomizing nozzles, preferably straight nozzles. If the water gun and the nozzle are matched, a Wujinjie high-pressure pump factory, WQ3040 model number is adopted.
Referring to fig. 1 and 2, the working mode of the device is as follows: the water gun 41 is connected with a high-pressure water source through a hose and a water inlet valve, when a production line stops to clean a net part, the water inlet valve is opened to enable high-pressure water with the pressure of 30MPa to enter the water gun 41, the motor 60 and the speed reducer 50 are started, the motor drives the rocker arm 20 to do circular motion around an output shaft of the speed reducer, the rocker arm shaft 21 drives the swing arm 30 to swing left and right around the arm swing shaft, the water gun 41 transversely and reciprocally swings along a forming net belt to wash a net surface, the net belt reciprocates, the swinging amplitude of the water gun 41 is larger than the width of the net belt.
Example 2
Embodiment 2 is on the basis of embodiment 1, increase water supply systems such as water tank, high pressure water pump and water pipe, valve, and high pressure water pump chooses the lift to be 40MPa for use, installs one side at the forming net, and the import of high pressure water pump passes through pipeline and valve and water tank outlet connection, fills clean water in the water tank. The outlet of the high-pressure water pump is connected with the inlet of the water gun 41 through a valve and a high-pressure hose. The water supply system is designed to facilitate water supply of the water gun. The water supply system is prior art and not shown in the drawings, and the working principle and the specific structure thereof are not described in detail here. The high-pressure pump can be a gear pump, a plunger pump or a multi-stage pump, and preferably is a plunger pump.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A mesh belt cleaning device is characterized by comprising a rack, a motor, a speed reducer, a rocker arm shaft, a rocker arm shaft and a water gun; the frame is used for fixedly mounting the device on the forming net, the motor and the speed reducer are mounted at the top of the frame, and the output shaft of the motor is connected with the input shaft of the speed reducer; one end of the rocker arm is sleeved and fixed on an output shaft of the speed reducer and is driven by the motor to do circular motion around the output shaft of the speed reducer; the center part of the swing arm is rotatably arranged at the upper end of the frame through a swing arm shaft and is positioned at the front side of the swing arm; the upper end of the swing arm is provided with a kidney-shaped hole, the other end of the swing arm is rotatably connected with the swing arm through a swing arm shaft, the swing arm shaft is positioned in the kidney-shaped hole of the arm swing, and the swing arm is driven by the swing arm shaft to swing left and right around the swing arm shaft; the water gun is fixed on the swing arm and driven by the swing arm to swing back and forth along the transverse direction of the forming net belt, and the nozzle of the water gun is opposite to the net surface.
2. The mesh belt cleaning device according to claim 1, further comprising a water tank, a high pressure water pump and a high pressure hose, wherein the high pressure water pump is connected with an outlet of the water tank, and an outlet of the high pressure water pump is connected with a water gun through the high pressure hose.
3. The mesh belt cleaning device according to claim 2, wherein the high pressure water pump comprises a gear pump, a plunger pump and a multi-stage pump, the head of the high pressure water pump is 20-40 m, and the flow rate is 10-30L/min.
4. The belt cleaning device according to claim 3, wherein the nozzle of the water gun is provided with nozzles, and the nozzle types include straight line type, fan type and atomization type.
5. The mesh belt cleaning device according to claim 1 or 2, wherein one end of the rocker arm shaft extends into the waist-shaped hole of the rocker arm and is rotatably connected with the rocker arm through a bearing, and the other end of the rocker arm shaft penetrates through the rocker arm and is locked and positioned through a nut.
6. A cleaning mesh belt device according to claim 1 or 2, characterized in that one end of the swing arm shaft extends into the central hole of the swing arm and is rotatably connected with the swing arm through a bearing, and the axial movement of the swing arm shaft is limited by an elastic retainer ring arranged at the inner side of the bearing; the other end of the swing arm shaft penetrates through the rack and is locked and positioned through a nut.
7. A cleaning mesh belt apparatus according to claim 1 or 2, characterized in that the water gun is fixed on the swing arm by a clamping block.
8. The mesh belt cleaning device according to claim 7, wherein a boss is provided at one end of the swing arm not connected with the swing arm, a first semicircular through hole extending along the length direction of the swing arm is provided on the boss, the diameter of the through hole is adapted to the outer diameter of the gun barrel of the water gun, and first threaded holes are provided at both sides of the semicircular through hole; the clamping block is provided with a second semicircular through hole matched with the first semicircular through hole, two sides of the second semicircular through hole are provided with second threaded through holes matched with the first threaded holes, the water gun is clamped in the first semicircular through hole and the second semicircular through hole, and the bolt sequentially penetrates through the second threaded through hole and the first threaded holes to fasten the water gun on the swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840718.7A CN112093424A (en) | 2020-08-20 | 2020-08-20 | Mesh belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010840718.7A CN112093424A (en) | 2020-08-20 | 2020-08-20 | Mesh belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112093424A true CN112093424A (en) | 2020-12-18 |
Family
ID=73754030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010840718.7A Pending CN112093424A (en) | 2020-08-20 | 2020-08-20 | Mesh belt cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112093424A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62118955A (en) * | 1985-11-20 | 1987-05-30 | Toshiba Mach Co Ltd | Movable type plunger lubricating apparatus for die-casting machine |
| CN102094109A (en) * | 2010-12-12 | 2011-06-15 | 中国重型机械研究院有限公司 | Design method for automatic high-pressure water cleaning device |
| CN204589696U (en) * | 2015-05-05 | 2015-08-26 | 浙江荣晟环保纸业股份有限公司 | For the dry net cleaning device of paper machine |
| CN206813266U (en) * | 2017-05-26 | 2017-12-29 | 深圳市行知行机器人技术有限公司 | A kind of cleaning device |
| CN207878182U (en) * | 2018-01-23 | 2018-09-18 | 衢州八达纸业有限公司 | A kind of dry net cleaning device for paper machine |
| CN208649786U (en) * | 2018-08-10 | 2019-03-26 | 山鹰国际控股股份公司 | A kind of wire-cloths cleaning device |
| CN209621313U (en) * | 2019-07-18 | 2019-11-12 | 王京 | A kind of coal miner spray device for reducing dust |
| CN209964763U (en) * | 2019-04-01 | 2020-01-21 | 东源县正华花木发展有限公司 | Plant planting cultivation shed |
-
2020
- 2020-08-20 CN CN202010840718.7A patent/CN112093424A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62118955A (en) * | 1985-11-20 | 1987-05-30 | Toshiba Mach Co Ltd | Movable type plunger lubricating apparatus for die-casting machine |
| CN102094109A (en) * | 2010-12-12 | 2011-06-15 | 中国重型机械研究院有限公司 | Design method for automatic high-pressure water cleaning device |
| CN204589696U (en) * | 2015-05-05 | 2015-08-26 | 浙江荣晟环保纸业股份有限公司 | For the dry net cleaning device of paper machine |
| CN206813266U (en) * | 2017-05-26 | 2017-12-29 | 深圳市行知行机器人技术有限公司 | A kind of cleaning device |
| CN207878182U (en) * | 2018-01-23 | 2018-09-18 | 衢州八达纸业有限公司 | A kind of dry net cleaning device for paper machine |
| CN208649786U (en) * | 2018-08-10 | 2019-03-26 | 山鹰国际控股股份公司 | A kind of wire-cloths cleaning device |
| CN209964763U (en) * | 2019-04-01 | 2020-01-21 | 东源县正华花木发展有限公司 | Plant planting cultivation shed |
| CN209621313U (en) * | 2019-07-18 | 2019-11-12 | 王京 | A kind of coal miner spray device for reducing dust |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |
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| RJ01 | Rejection of invention patent application after publication |