CN211729417U - Dust suction device for rewinding machine - Google Patents
Dust suction device for rewinding machine Download PDFInfo
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- CN211729417U CN211729417U CN202020274503.9U CN202020274503U CN211729417U CN 211729417 U CN211729417 U CN 211729417U CN 202020274503 U CN202020274503 U CN 202020274503U CN 211729417 U CN211729417 U CN 211729417U
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Abstract
The utility model relates to the technical field of papermaking equipment, in particular to a dust collection device for a rewinder, which comprises an upper dust removal box, a lower dust removal box and an air pump for absorbing dust, wherein a cutting device of the rewinder is positioned between the upper dust removal box and the lower dust removal box, the upper dust removal box is downwards opened, two sides of the upper dust removal box are communicated with the air pump through dust collection pipes, the lower dust removal box is upwards opened, and two sides of the lower dust removal box are communicated with the dust collection pipes which are the same as the upper dust removal box; the air pump is connected with a dust collecting pipe for temporarily storing dust, one end of the dust collecting pipe, which is far away from the air pump, is connected with a dust collecting cloth bag, and a control device for controlling the opening and closing of the pipe orifice of the dust collecting pipe is arranged at the joint of the dust collecting cloth bag and the dust collecting pipe; the top of the upper dust removal box is communicated with an upper blower through an upper blast pipe, and the bottom of the lower dust removal box is communicated with a lower blower through a lower blast pipe. The utility model discloses a setting of dust-collecting tube under the circumstances of guaranteeing the normal function of air pump, can convenient change that realizes the dust removal sack.
Description
Technical Field
The utility model belongs to the technical field of the technique of paper manufacture equipment and specifically relates to a dust extraction for rewinding machine is related to.
Background
After the paper is primarily processed and formed, a rewinder is needed to be used for carrying out secondary processing on the paper, and firstly, the paper is cut into a size with a proper width for subsequent use; and secondly, two side edges of the paper are normalized in order to deal with the condition that the edges of the paper are uneven. And because a large amount of paper scraps and dust can be generated during paper cutting, a dust suction device is generally arranged on the rewinding machine to suck and clean the dust so as to ensure the cleanness of the workshop environment.
The patent discloses a chinese patent with publication number CN209716006U, this patent provides a dust collector of papermaking rewinder, dust collector includes the dust remover, dust absorption end and mount, the dust absorption end comprises last dust absorption end and lower dust absorption end, it is a plurality of to go up dust absorption end quantity, go up dust absorption end top and clean room intercommunication, lower dust absorption end is rectangular form, the cross-section of lower dust absorption end is upper wide lower narrow isosceles trapezoid, lower dust absorption end top equipartition has a plurality of through-holes, lower dust absorption end side communicates with the clean room, be provided with filter and string dirt ash removal device in the clean room, it includes the motor to hang dirt ash removal device, initiative deflector roll, driven deflector roll and drive belt, initiative deflector roll and driven deflector roll all rotate with the dust remover casing and be connected it through drive belt transmission, the horizontal equidistance in the drive belt outside is provided with a plurality of scraper blade, the scraper blade of drive belt one side supports to the filter.
Although through the setting of scraper blade, chinese patent can effectively reduce the jam of dust collector by the dust, nevertheless in actual operating environment, because the paper cutting can produce a large amount of wastepaper dusts, so dust collecting device such as sack that is used for collecting the dust can need often to be changed, in order to guarantee that adsorbed dust can in time be cleared up, nevertheless the change of dust removal sack often needs certain time, and in order to guarantee the smooth change of dust removal sack, dust collector will halt the operation this moment, this just makes the dust can cause certain pollution in the workshop.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust extraction for rewinding machine, it can be under the condition that does not influence the change of dust removal sack, maintains dust collector and to the absorption of dust, guarantees that the workshop is in comparatively clean environment all the time
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a dust collection device for a rewinding machine comprises an upper dust removal box, a lower dust removal box and an air pump for adsorbing dust, wherein the upper dust removal box, the lower dust removal box and the air pump are arranged on a frame of the rewinding machine; the air pump is connected with a dust collecting pipe for temporarily storing dust, one end of the dust collecting pipe, which is far away from the air pump, is connected with a dust collecting cloth bag, and a control device for controlling the opening and closing of the pipe orifice of the dust collecting pipe is arranged at the joint of the dust collecting cloth bag and the dust collecting pipe; the top of the upper dust removal box is communicated with an upper blower through an upper blast pipe, and the bottom of the lower dust removal box is communicated with a lower blower through a lower blast pipe.
By adopting the technical scheme, the area where the cutting device is located is covered by the upper dust removal box and the lower dust removal box, so that the dust generated when the cutting device operates is prevented from diffusing outwards as much as possible; then, a low-pressure area is manufactured in the dust collection pipe by using an air pump, under the action of atmospheric pressure, dust in the area covered by the upper dust collection box and the lower dust collection box is adsorbed, the dust is removed, and the cleanness of the working environment in a workshop is guaranteed;
the dust collecting pipe and the control device are arranged to cut off the communication relation between the dust collecting pipe and the dust removing cloth bag through the control device when the dust removing cloth bag needs to be replaced, so that workers can smoothly complete the replacement of the dust removing cloth bag; meanwhile, the dust is temporarily stored and collected by virtue of the existence of the dust collecting pipe, so that the air pump still keeps running in the process of replacing the dust removing cloth bag, and the loss of the dust is avoided;
the upper blower and the lower blower are arranged to raise part of paper dust firmly adsorbed on paper so that the dust generated by the operation of the cutting device can be fully cleaned.
The utility model discloses further set up to: the control device comprises a valve plate for controlling the opening and closing of the pipe orifice of the dust collecting pipe, a control handle for controlling the rotation of the valve plate and a rotating shaft for connecting the valve plate and the control handle; the rotating shaft is connected to the outer wall of the dust collecting pipe in a rotating mode along the radial direction of the dust collecting pipe, one end of the rotating shaft penetrates into the dust collecting pipe and is fixedly connected with the valve plate, and the other end of the rotating shaft is fixedly connected with the control handle on the outer side of the dust collecting pipe; still be connected with fan-shaped limiting plate on the control handle, one side that the control handle was kept away from to the limiting plate digs along limiting plate thickness direction and is equipped with curved spacing logical groove, and the dust collecting pipe is equipped with the locking screw who is used for cooperating the limiting plate towards one side outer wall in spacing logical groove, and locking screw extends and passes spacing logical groove along limiting plate thickness direction, and locking screw still threaded connection has locking nut and butterfly nut in the limiting plate both sides, and the limiting plate supports tightly between locking nut and butterfly nut.
By adopting the technical scheme, the rotating shaft is controlled to rotate by the control handle, so that the valve plate positioned in the pipe opening of the dust collecting pipe is driven to overturn, and the opening and closing control of the dust collecting pipe is completed; when the peripheral wall of the valve plate is completely abutted against the inner wall of the dust collecting pipe, the contact area between the peripheral wall of the valve plate and the inner wall of the dust collecting pipe is the largest, the pipe opening of the dust collecting pipe is completely closed, and the dust collecting pipe is not communicated with a dust collecting bag completely; along with the turnover of the valve plate, the contact area between the peripheral wall of the valve plate and the inner wall of the dust collecting pipe is gradually reduced, the dust collecting pipe and the dust collecting cloth bag are communicated again, and the communication area is gradually increased;
as for the setting of limiting plate and spacing logical groove, be in order to cooperate locking screw, lock nut and butterfly nut to accomplish the position locking of control handle on the dust collecting pipe outer wall, guarantee that the control handle can stably stay and predetermine the position, and can not take place to deflect because of using for a long time or external force influence to influence the opening and close of valve plate to the dust collecting pipe.
The utility model discloses further set up to: the dust removal sack opening part is equipped with a plurality of go-between, is equipped with a plurality of couples with go-between complex on the dust collecting pipe outer wall, and the couple is corresponding with the go-between one-to-one.
Through adopting above-mentioned technical scheme, through stretching into the dust removal sack with the dust collecting tube to couple joint on the dust collecting tube outer wall in the go-between that corresponds, can be convenient dust removal sack and dust collecting tube between be connected, with this change efficiency that improves the dust removal sack, the holistic even running of guarantee dust extraction.
The utility model discloses further set up to: a propping device is arranged at the joint of the dust collection bag and the dust collection pipe, the propping device comprises an arc-shaped first sealing strip and an arc-shaped second sealing strip, the first sealing strip and the second sealing strip are both arc-shaped, and the opening of the dust collection bag is positioned between the first sealing strip and the second sealing strip; the first sealing strip and the second sealing strip are rotatably connected on one side of the dust removal cloth bag, the first sealing strip is provided with a sealing screw rod on the other side of the dust removal cloth bag, the sealing screw rod extends towards the second sealing strip along the horizontal direction, a connecting through hole used for being matched with the sealing screw rod is formed in the second sealing strip in an excavating mode, the sealing screw rod penetrates through the connecting through hole, and the penetrating end is in threaded connection with a sealing nut.
Through adopting above-mentioned technical scheme, utilize the cooperation of first sealing strip and second sealing strip earlier, tentatively support tightly dust removal sack and dust collecting pipe junction, rethread sealing screw and gland nut, to first connecting strip and second connecting strip zonulae occludens, make the dust removal sack that is located between first connecting strip and the second connecting strip can support tightly on the dust collecting pipe outer wall, guarantee that dust removal sack opening part can possess better leakproofness with this, avoid the dust to follow the space loss of dust removal sack and dust collecting pipe junction, make the dust absorption sack can have better dust collection ability all the time.
The utility model discloses further set up to: and sealing gaskets are arranged on one surfaces, facing the dust removal cloth bag, of the first sealing strips and the second sealing strips.
Through adopting above-mentioned technical scheme, utilize seal gasket's setting, make the junction obtain further support tightly between dust removal sack and the dust collecting pipe, strengthen first sealing strip and second sealing strip to the sealed effect of dust removal sack opening part, ensure the normal use of dust removal sack collection function.
The utility model discloses further set up to: the upper blast pipe, the lower blast pipe and the dust absorption pipe are corrugated pipes.
Through adopting above-mentioned technical scheme, set up last blast pipe, lower blast pipe and dust absorption pipe to the bellows, be for with the help of the strong and superior characteristics of circulation performance of bellows bending capacity, go to overcome the piping erection problem under the complicated production environment, the holistic assembly operation of convenient dust extraction is compared in general hose simultaneously, and bellows self possesses certain moulding ability, can avoid the hose to buckle at will to a certain extent and cause the condition that all kinds of production accidents take place.
The utility model discloses further set up to: the dust absorption pipe is equipped with a plurality ofly, goes up the dust removal box and all sets up a plurality of joint pipes that are used for connecting the dust absorption pipe with dust removal box both sides down, and the dust absorption pipe just cup joints on the joint pipe outer wall that corresponds with the joint pipe one-to-one.
By adopting the technical scheme, in the operation process of the cutting device, a large amount of dust is generated, and in order to quickly clean the dust and avoid the situation that the dust is continuously accumulated and dissipated outwards, a plurality of dust suction pipes are arranged on each side of the upper dust removal box and the lower dust removal box, so that the dust removal efficiency of the dust suction device is improved;
the clamping pipe is arranged to facilitate tight connection between the plurality of dust collection pipes and the upper dust collection box and between the plurality of dust collection pipes and the lower dust collection box, and the leakage of the connection between the dust collection pipes and the upper dust collection box and between the dust collection pipes and the lower dust collection box is avoided as much as possible.
The utility model discloses further set up to: the dust collection pipes are tightly connected through connecting ties.
Through adopting above-mentioned technical scheme, there is a plurality of circumstances in the dust absorption pipe under, utilizes and connects the ribbon to bind a plurality of dust absorption pipes to this is regular proper to be acceptd and place of a plurality of dust absorption pipes, avoids taking place crisscross winding condition between a plurality of dust absorption pipes, and the later stage of also being convenient for simultaneously is to the maintenance and the clearance of dust absorption pipe.
To sum up, the utility model discloses a beneficial technological effect does:
1. firstly, covering the area of the cutting device where dust is generated by using the existence of the upper dust removal box and the lower dust removal box, and avoiding the dust from diffusing outwards; the dust is collected by the air pump and the dust collection pipe, and after the dust collection cloth bag is full of dust, the connection between the dust collection pipe and the dust collection cloth bag is cut off by the control device, so that the dust collection device can still normally operate when the dust collection cloth bag is replaced;
2. the primary connection between the dust removal cloth bag and the dust collection pipe is completed by utilizing the hook and the connecting ring; and then the tight connection between the dust removal cloth bag and the dust collecting pipe is completed through the matching of the first sealing strip, the second sealing strip, the sealing screw rod and the sealing nut, so that the sealing effect of the dust removal cloth bag is ensured.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
fig. 2 is an exploded view of the control device of the present embodiment;
FIG. 3 is an enlarged view at A in FIG. 1;
fig. 4 is an exploded view of the holding device of the present embodiment.
In the figure, 1, an upper dust removal box; 2. a lower dust removal box; 3. an air pump; 4. a dust collection pipe; 5. a dust collecting pipe; 6. a dust removal cloth bag; 7. a control device; 8. an upper blast pipe; 9. an upper blower; 10. a lower blast pipe; 11. a lower blower; 12. a valve plate; 13. a control handle; 14. a rotating shaft; 15. a limiting plate; 16. a limiting through groove; 17. locking the screw rod; 18. a locking nut; 19. a butterfly nut; 20. a connecting ring; 21. hooking; 22. a first seal strip; 23. a second seal strip; 24. sealing the screw rod; 25. a connecting through hole; 26. a seal nut; 27. sealing gaskets; 28. clamping the connecting pipe; 29. connecting a binding belt; 30. a conversion block; 31. a tightening device; 32. and a frame.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the first and second figures, the dust suction device for the rewinding machine comprises an upper blower 9 and a lower blower 11 for fully raising dust, two air pumps 3 for adsorbing dust, and an upper dust removal box 1 and a lower dust removal box 2 which are as long as a cutting device of the rewinding machine. And the upper dust removal box 1, the lower dust removal box 2 and the air pump 3 are all positioned on the rack 32 of the rewinding machine.
The upper blower 9 is communicated with the top end of the upper dust removal box 1 through an upper blast pipe 8, the lower blower 11 is communicated with the bottom end of the lower dust removal box 2 through a lower blast pipe 10, the two air pumps 3 are symmetrically distributed on two sides of the cutting device, one side of the upper dust removal box 1 and one side of the lower dust removal box 2 are communicated with one air pump 3 through a plurality of dust suction pipes 4, and the other side of the upper dust removal box 1 and the other side of the lower dust removal box 2 are communicated with the other air pump 3 through a plurality of same dust suction pipes; the upper dust removal box 1 is located right above the cutting device and has a downward opening, and the lower dust removal box 2 is located right below the cutting device and has an upward opening.
The region where the cutting device is located is completely covered by matching the upper dust removal box 1 and the lower dust removal box 2, so that dust generated by the cutting device is prevented from being easily scattered; then, the dust and paper scraps in the cutting device are sufficiently lifted by the upper air blower 9 and the lower air blower 11, so that the overall dust removal efficiency of the dust collection device is improved; and finally, the raised dust is cleaned through the air pump 3 and the dust suction pipe 4 on the two sides, and the dust is adsorbed.
The upper blast pipe 8, the lower blast pipe 10 and the dust suction pipe 4 are corrugated pipes, and compared with a common hard pipeline, the corrugated pipes can be randomly bent, so that the corrugated pipes are more suitable for assembly and use in a production workshop with a complex environment; compared with the common hose, the corrugated pipe is more corrosion-resistant and has certain plasticity, so that the corrugated pipe can be more conveniently limited, and the interference caused by the random bending of the pipeline and the normal use of the dust suction device and the rewinding machine is avoided.
The bottom of the air pump 3 at two sides is connected with a hard dust collecting pipe 5, and the lower end of the dust collecting pipe 5 is communicated with a dust removing cloth bag 6 for collecting dust through a control device 7.
When the dust normally inhales, dust removal sack 6 just is as collection device, saves the dust that cutting device produced, when dust collection sack 6 was full, cuts off the intercommunication relation between dust collecting pipe 5 and the dust removal sack 6 through operation control device 7, guarantees the normal change of dust removal sack 6, and dust collecting pipe 5 this moment, then as the substitute of dust removal sack 6 for the adsorbed dust of temporary collection air pump 3, when ensureing that dust removal sack 6 changes, dust extraction still can normal operating.
Because the cutting device generates a large amount of dust during operation, four groups of dust suction pipes 4 are respectively connected to the two sides of the upper dust removal box 1 and the lower dust removal box 2, and each group comprises two dust suction pipes 4; in order to ensure that each group of dust collection pipes 4 can be tightly connected with the upper dust removal box 1 and the lower dust removal box 2, two clamping connection pipes 28 are arranged on two sides of the upper dust removal box 1 and the lower dust removal box 2, the dust collection pipes 4 correspond to the clamping connection pipes 28 one by one, and each dust collection pipe 4 is sleeved on the outer wall of the corresponding clamping connection pipe 28.
The clamping pipe 28 is utilized to sleeve the dust collection pipe 4, so that the dust collection pipe 4 can be kept in a tight connection relation with the upper dust collection box 1 or the lower dust collection box 2, and the phenomenon that the dust leakage and the dust collection effect of the dust collection device are affected due to the fact that gaps are generated at the connection position of the pipelines is avoided. By passing
In order to avoid the excessive occupation of each group of dust suction pipes 4 to the limited space of the workshop, a plurality of connecting bandages 29 are tied between every two groups of dust suction pipes 4, and the three dust suction pipes 4 are connected into one strand by using the connecting bandages 29, so that the dust suction pipes 4 are limited to a certain extent, and the occupation of each group of dust suction pipes 4 to the workshop space is reduced.
The control device 7 comprises a circular valve plate 12 positioned in the dust collecting pipe 5, a control handle 13 positioned outside the dust collecting pipe 5 and a rotating shaft 14 rotatably connected to the pipe wall of the dust collecting pipe 5; the rotating shaft 14 extends in the radial direction of the dust collecting pipe 5, and has one end penetrating into the dust collecting pipe 5 and fixedly connected to the valve plate 12 and the other end fixedly connected to the control handle 13 outside the dust collecting pipe 5.
The control handle 13 is used for controlling the movement of the rotating shaft 14 to drive the valve plate 12 to rotate, so as to complete the opening and closing of the dust collecting pipe 5; when the axial direction of the valve plate 12 is consistent with the axial direction of the dust collecting pipe 5, the peripheral wall of the valve plate 12 and the inner wall of the dust collecting pipe 5 have the largest contact area, and the pipe orifice at one end of the dust collecting pipe 5, which is close to the dust collecting cloth bag 6, is sealed by the valve plate 12; when the axial direction of the valve plate 12 is vertical to the axial direction of the dust collecting pipe 5, the contact area between the peripheral wall of the valve plate 12 and the inner wall of the dust collecting pipe 5 is the smallest, at the moment, the dust collecting pipe 5 is communicated with the dust collecting cloth bag 6, and the flow area between the two is the largest.
Because the control handle 13 and the rotation shaft 14 can be worn to a certain extent after being used for a long time, the valve plate 12 can not be tightly closed, the dust collecting pipe 5 is close to the pipe orifice at one end of the dust collecting cloth bag 6, in order to avoid the situation, the fan-shaped limiting plate 15 is arranged on the control handle 13, the limiting plate 15 is dug along the thickness direction of the limiting plate 15 to be provided with a limiting through groove 16, the limiting through groove 16 extends along the arc edge direction of the limiting plate 15, the outer wall of the dust collecting pipe 5 is provided with a locking screw rod 17 matched with the limiting through groove 16, the locking screw rod 17 extends along the thickness direction of the limiting plate 15 and penetrates through the limiting through groove 16, and the locking screw rod 17 is respectively in.
The locking screw 17 is fixedly connected with the limiting plate 15 by the matching of the butterfly nut 19 and the locking nut 18, so that the position of the control handle 13 is locked, and the valve plate 12 can be accurately controlled after the control handle 13 and the rotating shaft 14 are used for a long time.
As shown in the third and fourth figures, a plurality of connecting rings 20 are further arranged at the opening of the dust collection cloth bag 6, a plurality of hooks 21 are arranged on the outer wall of the lower end of the dust collection pipe 5, the hooks 21 are in one-to-one correspondence with the connecting rings 20, the lower end of the dust collection pipe 5 penetrates into the dust collection cloth bag 6, and the hooks 21 are buckled in the corresponding connecting rings 20, so that the primary connection between the dust collection pipe 5 and the dust collection cloth bag 6 can be completed, and the subsequent operation of sealing the opening of the dust collection cloth bag 6 is facilitated.
The opening of the dust collection cloth bag 6 is further provided with a tightly-supporting device 31, the tightly-supporting device 31 comprises a semicircular first sealing strip 22 and a semicircular second sealing strip 23, and the dust collection cloth bag 6 is located between the first sealing strip 22 and the second sealing strip 23.
The first sealing strip 22 and the second sealing strip 23 are rotatably connected with each other on one side of the dust removal cloth bag 6, a sealing screw 24 is arranged on the first sealing strip 22 on the other side of the dust removal cloth bag 6, a connecting through hole 25 is dug on the second sealing strip 23, the sealing screw 24 penetrates through the connecting through hole 25, and a sealing nut 26 is connected with the penetrating end in a threaded manner.
Firstly, the first sealing strip 22 and the second sealing strip 23 are sleeved outside the dust removing cloth bag 6, the joint of the dust removing cloth bag 6 and the dust collecting pipe 5 is positioned between the first sealing strip 22 and the second sealing strip 23, then the sealing nut 26 is screwed down, and the first sealing strip 22 and the second sealing strip 23 are mutually abutted, so that the dust removing cloth bag 6 positioned between the first sealing strip and the second sealing strip is abutted on the outer wall of the dust collecting pipe 5, and the condition that air leakage is not generated at the opening of the dust removing cloth bag 6 is ensured.
In order to further enhance the sealing performance of the connection part of the dust removing cloth bag 6 and the dust collecting pipe 5, an arc-shaped sealing gasket 27 is arranged on one surface of the connection strip, which is abutted to the dust removing cloth bag 6, and the probability of generating a gap at the opening of the dust removing cloth bag 6 is further reduced by utilizing the deformable characteristic of the sealing gasket 27, so that the normal use of the dust removing cloth bag 6 is ensured.
The working principle is as follows:
paper is cut into a specification with a moderate shape at a cutting device of a rewinding machine, paper scraps and dust generated during cutting can be blown out in a dispute under the action of an upper blower 9 and a lower blower 11, but due to the existence of an upper dust removal box 1 and a lower dust removal box 2, the dust can not be temporarily dissipated to outside air, dust suction pipes 4 on two sides of the upper dust removal box 1 and the lower dust removal box 2 adsorb the blown dust under the action of an air pump 3, the adsorbed dust enters a dust collection pipe 5 through the dust suction pipes 4 and finally falls into a dust collection cloth bag 6 to be subjected to subsequent centralized cleaning.
When the dust collecting cloth bag 6 is full of dust, the control handle 13 is rotated to enable the axis of the valve plate 12 to be overlapped with the axis of the dust collecting pipe 5, and then the locking nut 18 and the butterfly nut 19 are screwed down to complete the locking of the control handle 13.
Then the sealing nut 26 is unscrewed, the old dust removal cloth bag 6 is taken down, the lower end of the dust collecting pipe 5 is inserted into the new dust removal cloth bag 6, and the hook 21 of the dust collecting pipe 5 is buckled with the connecting ring 20 of the new dust removal cloth bag 6.
Finally, the sealing nut 26 is screwed down to complete the tight connection between the new dust removing cloth bag 6 and the dust collecting pipe 5.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A dust extraction for rewinding machine which characterized in that: the cutting device of the rewinder is positioned between the upper dust removal box (1) and the lower dust removal box (2), the upper dust removal box (1) is downward in opening, two sides of the upper dust removal box (1) are communicated with the air pump (3) through dust suction pipes (4), the lower dust removal box (2) is upward in opening, and two sides of the lower dust removal box (2) are communicated with the dust suction pipes (4) which are the same as the upper dust removal box (1); a dust collecting pipe (5) for temporarily storing dust is connected to the air pump (3), a dust collecting bag (6) is connected to one end, away from the air pump (3), of the dust collecting pipe (5), and a control device (7) for controlling the opening and closing of the pipe orifice of the dust collecting pipe (5) is arranged at the joint of the dust collecting bag (6) and the dust collecting pipe (5); the top of the upper dedusting box (1) is communicated with an upper blower (9) through an upper blast pipe (8), and the bottom of the lower dedusting box (2) is communicated with a lower blower (11) through a lower blast pipe (10).
2. A suction device for rewinding machines as claimed in claim 1, characterized in that: the control device (7) comprises a valve plate (12) for controlling the opening and closing of the pipe orifice of the dust collecting pipe (5), a control handle (13) for controlling the rotation of the valve plate (12) and a rotating shaft (14) for connecting the valve plate (12) and the control handle (13); the rotating shaft (14) is rotationally connected to the outer wall of the dust collecting pipe (5) along the radial direction of the dust collecting pipe (5), one end of the rotating shaft penetrates into the dust collecting pipe (5) and is fixedly connected with the valve plate (12), and the other end of the rotating shaft is fixedly connected with the control handle (13) at the outer side of the dust collecting pipe (5); still be connected with sectorial limiting plate (15) on control handle (13), one side that control handle (13) were kept away from in limiting plate (15) is dug along limiting plate (15) thickness direction and is equipped with curved spacing logical groove (16), dust collecting pipe (5) are equipped with locking screw (17) that are used for cooperating limiting plate (15) towards one side outer wall of spacing logical groove (16), locking screw (17) extend and pass spacing logical groove (16) along limiting plate (15) thickness direction, locking screw (17) are at limiting plate (15) both sides still threaded connection have lock nut (18) and butterfly nut (19), limiting plate (15) are supported tightly between lock nut (18) and butterfly nut (19).
3. A suction device for rewinding machines as claimed in claim 1, characterized in that: the opening of the dust removal cloth bag (6) is provided with a plurality of connecting rings (20), the outer wall of the dust collection pipe (5) is provided with a plurality of hooks (21) matched with the connecting rings (20), and the hooks (21) are in one-to-one correspondence with the connecting rings (20).
4. A suction device for rewinding machines as claimed in claim 1, characterized in that: a tight-supporting device (31) is arranged at the joint of the dust collection bag (6) and the dust collection pipe (5), the tight-supporting device (31) comprises an arc-shaped first sealing strip (22) and an arc-shaped second sealing strip (23), the first sealing strip (22) and the second sealing strip (23) are both arc-shaped, and the opening of the dust collection bag (6) is positioned between the first sealing strip (22) and the second sealing strip (23); first sealing strip (22) and second sealing strip (23) rotate in dust removal sack (6) one side and connect, first sealing strip (22) are equipped with sealing screw (24) at dust removal sack (6) opposite side, sealing screw (24) extend towards second sealing strip (23) along the horizontal direction, dig on second sealing strip (23) and be equipped with connect the through-hole (25) that are used for cooperating sealing screw (24), connecting-hole (25) are passed in sealing screw (24), it has seal nut (26) to wear out end threaded connection.
5. A suction device for rewinding machines as claimed in claim 4, characterized in that: and sealing gaskets (27) are arranged on one surfaces, facing the dust collection cloth bag (6), of the first sealing strip (22) and the second sealing strip (23).
6. A suction device for rewinding machines as claimed in claim 1, characterized in that: the upper blast pipe (8), the lower blast pipe (10) and the dust suction pipe (4) are all corrugated pipes.
7. A suction device for rewinding machines as claimed in claim 6, characterized in that: dust absorption pipe (4) are equipped with a plurality ofly, go up dust removal box (1) and all offer a plurality of joint pipes (28) that are used for connecting dust absorption pipe (4) with dust removal box (2) both sides down, dust absorption pipe (4) and joint pipe (28) one-to-one and cup joint on the joint pipe (28) outer wall that corresponds.
8. A suction device for rewinding machines as claimed in claim 7, characterized in that: the dust suction pipes (4) are tightly connected through a connecting bandage (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274503.9U CN211729417U (en) | 2020-03-06 | 2020-03-06 | Dust suction device for rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274503.9U CN211729417U (en) | 2020-03-06 | 2020-03-06 | Dust suction device for rewinding machine |
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| Publication Number | Publication Date |
|---|---|
| CN211729417U true CN211729417U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020274503.9U Active CN211729417U (en) | 2020-03-06 | 2020-03-06 | Dust suction device for rewinding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083842A (en) * | 2021-04-20 | 2021-07-09 | 山东智衡减振科技股份有限公司 | Dust recovery device and processing equipment comprising same |
-
2020
- 2020-03-06 CN CN202020274503.9U patent/CN211729417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083842A (en) * | 2021-04-20 | 2021-07-09 | 山东智衡减振科技股份有限公司 | Dust recovery device and processing equipment comprising same |
| CN113083842B (en) * | 2021-04-20 | 2022-08-19 | 山东智衡减振科技股份有限公司 | Dust recovery device and processing equipment comprising same |
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