CN212421532U

CN212421532U - Paper edge recovery device for rewinding machine

Info

Publication number: CN212421532U
Application number: CN202020998150.7U
Authority: CN
Inventors: 徐波
Original assignee: Hangzhou Dongyi Paper Co ltd
Current assignee: Hangzhou Dongyi Paper Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-29
Anticipated expiration: 2030-06-03

Abstract

The utility model relates to a paper margin recovery unit for rewinding machine, it is including setting up in the mounting panel of rewinding machine both sides, has seted up the mounting hole on the mounting panel, wears to be equipped with both ends open-ended between the mounting hole and receives the material pipe, has seted up respectively along circumference on receiving the material pipe and has linked to receive the inside first silo and the second silo of receiving of material, is connected with the air-blower on the receipts material pipe that is close to first silo one side of receiving, receives the one end intercommunication rewinding machine's that the material pipe kept away from the air-blower lateral wall. The utility model discloses have the effect that can collect the leftover bits that produce after the scroll cutting.

Description

Paper edge recovery device for rewinding machine

Technical Field

The utility model belongs to the technical field of waste recovery's technique and specifically relates to a paper margin recovery unit for rewinding machine is related to.

Background

At present, in the rewinding and slitting process of materials such as mica tapes, paper, films and the like, a rewinding machine is needed, and the rewinding machine is often used for slitting coiled materials with width and performing more subsequent secondary slitting to play an important role.

Current rewinding machine, as application number is CN201821954608.8 publishes, including rewinding machine body and side cut device, rewinding machine body top crossbeam both sides all are provided with the side cut device, the side cut device includes electric putter, fixed plate, mounting panel, slide rail, connecting plate, Z type connecting plate, side cut blade, gear motor and slider, the slide rail is installed to terminal surface below before the fixed plate, spout and slider sliding connection on the slide rail, the slider is installed on the mounting panel rear end face, electric putter is installed to terminal surface before the mounting panel, last flexible end of electric putter passes through fastening bolt and is connected with the connecting plate.

The above prior art solutions have the following drawbacks: leftover bits that fall after scroll side cut can be in the inside of remaining the machine, and the waste material is piled up the back and is used for influencing the normal use of machine.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a paper margin recovery unit for rewinding machine has the effect that can collect the leftover bits that the scroll cut back produced.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a paper margin recovery unit for rewinding machine, is including setting up in the mounting panel of rewinding machine both sides, has seted up the mounting hole on the mounting panel, wears to be equipped with both ends open-ended between the mounting hole and receives the material pipe, and the first receipts silo and the second of intercommunication receipts material intraduct are seted up respectively along circumference on receiving the material pipe, are connected with the air-blower on being close to the receipts material pipe of first receipts silo one side, receive the one end intercommunication rewinding machine's that the material pipe kept away from the air-blower lateral wall.

By adopting the technical scheme, the recovery device is arranged in the rewinding machine, and the material receiving pipe is positioned below the cutting assembly of the rewinding machine. The air-blower can blow toward receiving in the material pipe during use to the wind that insufflates loops through first receiving silo and second and receives the silo and blow off from receiving the opening part of material pipe opposite side at last, because the both sides of scroll all can produce banding waste material in succession when cutting edge, penetrate the tip of scroll both sides waste material first receiving silo and second respectively and receive in the silo, under the drive of receiving the intraductal air current, just can drag the waste material towards receiving the material pipe opening part and blow off from the opening part at last. Through the material collecting step, the edge waste materials generated during cutting can be discharged from the interior of the rewinding machine, and the waste materials are prevented from being accumulated in the interior of the rewinding machine to influence the use of the machine.

The present invention may be further configured in a preferred embodiment as: the side wall of the first material receiving groove and the side wall of the second material receiving groove, which face one side of the air blower, are inclined along the axial direction, and the inclined direction faces one side of the air blower.

Through adopting above-mentioned technical scheme, the opening part that first receipts silo and second received the silo sets up for the slope, has improved the area of its opening part, makes the waste material enter into more easily and receive the intraductal. In the process of blowing and sucking, the waste strips can shake to a certain extent due to the turbulent flow of gas, and the larger openings can reduce the scratch and rub of the waste strips and the openings to a certain extent, so that the continuous waste strips are prevented from being broken.

Because when retrieving the waste material, under the drive of wind-force, take the paper strip to make and follow the incline direction and get into in the material receiving pipe, and the opening part sets up for the incline of orientation air-blower one side, makes the incline direction of opening part and the incline direction of waste material cooperate, reduces the hindrance of opening part lateral wall to the waste material, makes the waste material recovery process more smooth and easy.

The present invention may be further configured in a preferred embodiment as: a first material guide ring is fixed on the outer wall of the material receiving pipe on one side of the first material receiving groove, which is close to the air blower.

Through adopting above-mentioned technical scheme, be close to the waste material strip of first receipts silo one side before getting into first receipts silo, make it pass first guide ring earlier, first guide ring can play direction and stable effect to the waste material strip. Because first guide ring is fixed with the relative position of first receipts silo, consequently the waste material strip just can penetrate with a relatively stable angle after passing first guide ring and receive in the material pipe, the rocking of waste material strip when reducing the recovery, the time receipts material process is more stable.

The present invention may be further configured in a preferred embodiment as: an air deflector is outwards fixed on one side, far away from the air blower, of the first material receiving groove along the direction of the notch, and the air deflector is obliquely arranged on one side, close to the direction of the air blower.

By adopting the technical scheme, in the blowing process, part of air in the material receiving pipes can be blown out from the first material receiving groove, and the air deflector can block and guide the part of air. After wind blows off from first receipts silo, can collide on the aviation baffle, because the aviation baffle becomes the slope setting towards the one side that is close to the air-blower direction, under the direction on aviation baffle inclined plane, can make the wind that blows off get back to and receive in the material pipe, thereby reduce the loss of wind-force, and be located one side of first receipts silo air-out direction at the aviation baffle, under the prerequisite that does not reduce the inside gas circulation of first receipts silo, the turbulent flow of reducible first receipts silo opening part air current, reduce rocking of waste strip, stability when further improving the recovery.

The present invention may be further configured in a preferred embodiment as: and a wind shield is fixed inwards on one side of the second material receiving groove in an inclined manner along the direction of the notch.

Through adopting above-mentioned technical scheme, because the air current when reacing the second and receiving the silo, received in the material pipe and retrieved a waste material strip that gets into from first receipts silo department, and the deep bead in the second receives the silo can prevent to receive the waste material strip that the material pipe was received in the material pipe and is blown off from first receipts silo department. And because the second is received the silo and has been close to the export one side of receiving the material pipe, so the requirement to the gas velocity is not high here, consequently locates the wind shield in the second and receives the one side that the silo slope set up, and the second is received the one side of silo air inlet direction promptly, and the air current that blows off from first receipts silo can very big reduction, makes the waste material strip can be more stable receive the silo from first and is located the quilt and inhale to reduce rocking of waste material strip.

The present invention may be further configured in a preferred embodiment as: and a second material guide ring is fixed on one side of the second material receiving groove far away from the air blower along the direction of the notch.

By adopting the technical scheme, the waste strips penetrate through the second guide ring and then are sent into the second receiving groove, in the recovery process, the waste strips are abutted against the surface of the second guide ring, and the surface of the guide ring is smoother than the end surface of the opening of the second receiving groove, so that the waste strips can be prevented from being cut off due to scraping.

The present invention may be further configured in a preferred embodiment as: the opening part of the material collecting pipe, which is far away from one side of the air blower, is communicated with a hollow material collecting box, a cleaning opening is formed in the material collecting box, and a cleaning door is rotatably connected to the side wall of the cleaning opening.

Through adopting above-mentioned technical scheme, the waste material strip that blows off from receiving the material pipe opening part can enter into the case that gathers materials in, carries out same collection to it in the case that gathers materials, and piles up a certain amount of waste material strip back in the case that gathers materials, just can open the clearance door, clears up in the case that gathers materials from the clearance mouth.

The present invention may be further configured in a preferred embodiment as: the material collecting box is internally and slidably connected with a material pressing plate along the width direction, the material pressing plate is abutted against the inner wall of one side of the material collecting box, an air cylinder is fixed on the outer side wall of the material collecting box, and a push rod of the air cylinder penetrates through the side wall of the material collecting box in a sliding mode and is vertically fixed on the surface of the material pressing plate.

Through adopting above-mentioned technical scheme, the cylinder can drive the pressure flitch and slide, piles up after certain degree when the waste material strip in the case that gathers materials, and accessible cylinder drive pressure flitch slides, pushes away the compression with the fluffy waste material strip that originally in the case that gathers materials, improves the capacity of case that gathers materials to convenient subsequent clearance.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the waste strips generated by the edge cutting can be recycled, so that the waste strips are prevented from being accumulated in the waste strips;

2. the recovery process of the waste strips is stable;

3. the recovered waste strips can be collected and then cleaned uniformly.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a schematic view of the structure of the material collecting box;

fig. 5 is a partial cross-sectional view of a collection box.

In the figure, 10, mounting plate; 11. mounting holes; 20. a material receiving pipe; 21. a first material receiving groove; 22. a first material guide ring; 23. an air deflector; 24. a second material receiving groove; 25. a second material guide ring; 26. a wind deflector; 27. a blower; 30. a material collecting box; 31. cleaning the opening; 32. cleaning the door; 33. a material pressing plate; 34. and a cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a paper margin recovery unit for rewinding machine, set up in the mounting panel 10 of rewinding machine both sides including the symmetry, seted up mounting hole 11 on mounting panel 10, wear to be equipped with both ends open-ended between mounting hole 11 and receive material pipe 20. Referring to fig. 2 and 3, a first receiving trough 21 and a second receiving trough 24 which are communicated with the inside of the receiving pipe 20 are respectively arranged on the receiving pipe 20 along the circumferential direction, an air blower 27 is connected to the receiving pipe 20 close to one side of the first receiving trough 21, and one end of the receiving pipe 20 far away from the air blower 27 is communicated with the outer side wall of the rewinding machine.

Install this recovery unit in the rewinding machine to make and receive material pipe 20 and be located the below of rewinding machine cutting assembly, air-blower 27 can blow towards receiving in the material pipe 20, under the drive of receiving the interior air current of material pipe 20, just can drag the waste material towards receiving the material pipe 20 opening part and blow off from the opening part at last, reach the effect of receiving the material.

Referring to fig. 2 and 3, the first receiving groove 21 and the second receiving groove 24 are axially inclined toward the blower 27, and the inclination direction is toward the blower 27, that is, the first receiving groove 21 and the second receiving groove 24 have a triangular cross section along the radial direction when viewed from the side of the receiving pipe 20. An air deflector 23 is fixed outwards along the direction of the notch on the side, far away from the air blower 27, of the first material receiving groove 21, the surface of the air deflector 23 is arc-shaped, and the air deflector 23 is obliquely arranged towards the side close to the direction of the air blower 27. A wind deflector 26 is fixed inwards along the direction of the notch on the inclined side of the second material receiving groove 24, and the wind deflector 26 seals the inclined side of the second material receiving groove 24. Because the waste strips are inclined in the direction of the wind after entering the material receiving pipe 20, the first material receiving groove 21 and the second material receiving groove 24 are inclined in the axial direction towards one side of the air blower 27, so that the waste strips are not easy to scratch with the side walls of the first material receiving groove 21 and the second material receiving groove 24, and the recovery is smoother. The air deflector 23 can stabilize the air flow blown out from the first receiving groove 21 and guide the air flow, so that the waste strips are stably recovered, the air deflector 26 can reduce the air flow blown out from the second receiving groove 24, the waste strips entering from the first receiving groove 21 can stably pass through the second receiving groove 24, and the shaking of the waste strips entering the second receiving groove 24 due to the air flow can be reduced.

Referring to fig. 2 and 3, a first guide ring 22 is fixed to an outer wall of the material receiving pipe 20 on a side of the first material receiving groove 21 close to the blower 27. A second material guiding ring 25 is fixed on one side of the second material receiving groove 24 far away from the blower 27 along the direction of the notch. The first guide ring 22 and the second guide ring 25 can guide the waste material strips, so that the waste material strips are more stable in the material receiving process.

Referring to fig. 4 and 5, a hollow material collecting box 30 is communicated with an opening of the material receiving pipe 20 at a side far from the air blower 27, a cleaning opening 31 is formed in the material collecting box 30, and a cleaning door 32 is rotatably connected to a side wall of the cleaning opening 31. A pressure plate 33 is connected in the material collecting box 30 in a sliding manner along the width direction, the pressure plate 33 abuts against the inner wall of one side of the material collecting box 30, an air cylinder 34 is fixed on the outer side wall of the material collecting box 30, and a push rod of the air cylinder 34 penetrates through the side wall of the material collecting box 30 in a sliding manner and is vertically fixed on the surface of the pressure plate 33. In can entering into the case 30 that gathers materials from the waste material strip that the clearance mouth 31 was blown off, pile up in the case 30 that gathers materials and unify the clearance through clearance mouth 31, drive pressure board 33 through cylinder 34 and slide, extrude the fluffy waste material strip originally in the case 30 that gathers materials, reduce the occupation space of waste material strip, convenient clearance is retrieved.

The implementation principle of the embodiment is as follows:

1. the recovery device is installed in the rewinder with the take-up tube 20 below the cutting assembly of the rewinder. Air-blower 27 can blow toward receiving during the use in the material pipe 20 to the wind that insufflates loops through first receiving silo 21 and second and receives silo 24 and blow off from the opening part of receiving the material pipe 20 opposite side at last, because the both sides of scroll all can produce banding waste material in succession when cutting edge, penetrate first receiving silo 21 and second with the tip of scroll both sides waste material respectively and receive the silo 24 in, under the drive of receiving the interior air current of material pipe 20, just can pull the waste material towards receiving the material pipe 20 opening part and blow off from the opening part at last.

2. The openings of the first material receiving groove 21 and the second material receiving groove 24 are obliquely arranged, so that the area of the openings is increased, and waste materials can enter the material receiving pipe 20 more easily. In the process of blowing and sucking, the waste strips can shake to a certain extent due to the turbulent flow of gas, and the larger openings can reduce the scratch and rub of the waste strips and the openings to a certain extent, so that the continuous waste strips are prevented from being broken.

3. During the blowing process, a part of the air in the material receiving pipe 20 is blown out from the first material receiving groove 21, and the air deflector 23 can block and guide the part of the air. After the wind blows out from the first receiving trough 21, the wind collides with the wind deflector 23, because the wind deflector 23 is obliquely arranged towards one side close to the direction of the air blower 27, the blown wind can return to the receiving pipe 20 under the guidance of the inclined surface of the wind deflector 23, thereby reducing the loss of wind power, and on one side of the wind deflector 23 in the wind outlet direction of the first receiving trough 21, on the premise of not reducing the gas circulation inside the first receiving trough 21, the turbulence of the airflow at the opening of the first receiving trough 21 can be reduced, and the shaking of waste strips can be reduced.

4. When the airflow reaches the second receiving groove 24, one waste strip entering from the first receiving groove 21 is already recovered in the receiving pipe 20, and the wind deflector 26 in the second receiving groove 24 can prevent the waste strip in the receiving pipe 20 of the receiving pipe 20 from being blown out from the first receiving groove 21. And because the second receives silo 24 and has been close to the export one side of receiving material pipe 20, so there is not high requirement to the gas velocity of flow, consequently locate second receive silo 24 one side that the slope set up with deep bead 26, one side of second receive silo 24 air inlet direction promptly, the air current that can very big reduction blow off from first receive silo 21, make the waste strip can be more stable from first receive silo 21 department by the suction.

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

1. The utility model provides a paper margin recovery unit for rewinding machine which characterized in that: including setting up in mounting panel (10) of rewinding machine both sides, mounting hole (11) have been seted up on mounting panel (10), wear to be equipped with both ends open-ended receipts material pipe (20) between mounting hole (11), set up first receipts silo (21) and second receipts silo (24) that intercommunication receipts material pipe (20) is inside respectively along circumference on receiving material pipe (20), be connected with air-blower (27) on receiving material pipe (20) near first receipts silo (21) one side, the one end intercommunication rewinding machine's that air-blower (27) were kept away from in receipts material pipe (20) lateral wall.

2. A trimmings recovery device for rewinding machines as claimed in claim 1, characterized in that: the side walls of the first material receiving groove (21) and the second material receiving groove (24) facing the side of the air blower (27) are inclined along the axial direction, and the inclined direction faces the side of the air blower (27).

3. A trimmings recovery device for rewinding machines as claimed in claim 1, characterized in that: a first material guiding ring (22) is fixed on the outer wall of the material receiving pipe (20) at one side of the first material receiving groove (21) close to the blower (27).

4. A trimmings recovery device for rewinding machines as claimed in claim 2, characterized in that: an air deflector (23) is fixed outwards along the direction of the notch on one side of the first material receiving groove (21) far away from the air blower (27), and the air deflector (23) is obliquely arranged towards one side close to the direction of the air blower (27).

5. A trimmings recovery device for rewinding machines as claimed in claim 2, characterized in that: a wind shield (26) is fixed inwards along the direction of the notch on one side of the second material receiving groove (24) which is obliquely arranged.

6. A trimmings recovery device for rewinding machines as claimed in claim 1, characterized in that: a second material guiding ring (25) is fixed on one side of the second material receiving groove (24) far away from the blower (27) along the direction of the notch.

7. A trimmings recovery device for rewinding machines as claimed in claim 1, characterized in that: the opening of one side of the material receiving pipe (20) far away from the air blower (27) is communicated with a hollow material collecting box (30), a cleaning opening (31) is formed in the material collecting box (30), and a cleaning door (32) is rotatably connected to the side wall of the cleaning opening (31).

8. A trimmings recovery device for rewinding machines as claimed in claim 7, characterized in that: a material pressing plate (33) is connected in the material collecting box (30) in a sliding mode along the width direction, the material pressing plate (33) abuts against the inner wall of one side of the material collecting box (30), an air cylinder (34) is fixed on the outer side wall of the material collecting box (30), and a push rod of the air cylinder (34) penetrates through the side wall of the material collecting box (30) in a sliding mode and is perpendicularly fixed on the surface of the material pressing plate (33).