CN212796076U

CN212796076U - Preheater for corrugated board production

Info

Publication number: CN212796076U
Application number: CN202021409969.1U
Authority: CN
Inventors: 陈克磊
Original assignee: Hangzhou Zhenming Industrial Co ltd
Current assignee: Hangzhou Zhenming Industrial Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-26
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a preheater for corrugated board production, which comprises a frame, a hot cylinder arranged on the frame, paper guide rollers positioned on the upper side and the lower side of the hot cylinder, and two angle wrapping rollers which are arranged on the frame and are parallel to each other, wherein the frame is provided with a first chute for embedding the end part of the angle wrapping roller in a sliding way, and the length direction of the first chute is the same as the radius direction of the hot cylinder; a connecting rod which slides along the radius direction of the hot cylinder and is vertical to the hot cylinder is arranged on the frame, and a connecting groove for the end parts of the two angle wrapping rollers to slide and penetrate is arranged on the connecting rod; the frame is also provided with an adjusting mechanism for adjusting the distance between the connecting rod and the hot cylinder. The scheme saves the operation steps of repeatedly unscrewing and screwing the nut by an operator, so that the operator can simultaneously adjust the positions of the two angle wrapping rollers, the position adjustment of the angle wrapping rollers is more flexible and convenient, and the adjustment efficiency of the positions of the angle wrapping rollers is effectively improved.

Description

Preheater for corrugated board production

Technical Field

The utility model belongs to the technical field of corrugated container board production's technique and specifically relates to a pre-heater for corrugated container board production is related to.

Background

In the corrugated board production line, a preheater is needed to preheat the raw paper, certain heat is provided for the raw paper, the moisture of the raw paper is regulated, and the moisture content of the paper web is reduced and tends to be more uniform.

For example, CN202826540U discloses an automatic corner wrapping preheater for corrugated cardboard production line, which comprises a frame, a hot cylinder mounted on the frame, and paper guide rollers disposed on the upper and lower sides of the hot cylinder and mounted on the frame, wherein a corner wrapping mechanism is disposed between the two paper guide rollers, and the corner wrapping mechanism comprises at least two corner wrapping rollers movably disposed at the periphery of the hot cylinder.

Although the contact area of the raw paper and the preheater can be adjusted by the preheater, the position locking of the angle wrapping roller is usually realized by abutting of bolts and nuts, and an operator needs to frequently loosen and tighten the nuts in the process of adjusting the position of the angle wrapping roller, so that the method for adjusting the position of the angle wrapping roller wastes time and labor, and the adjusting efficiency of the position of the angle wrapping roller is seriously reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pre-heater for corrugated container board production makes the operative employee can adjust the position of two cornerite rollers simultaneously, and the position adjustment of cornerite roller is nimble more convenient, has effectively improved the adjustment efficiency of cornerite roller position.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a preheater for corrugated board production comprises a rack, a hot cylinder arranged on the rack, paper guide rollers positioned on the upper side and the lower side of the hot cylinder, and two corner wrapping rollers which are arranged on the rack and are parallel to each other, wherein a first sliding groove for the end part of each corner wrapping roller to be embedded in a sliding manner is formed in the rack, and the length direction of the first sliding groove is the same as the radius direction of the hot cylinder; a connecting rod which slides along the radius direction of the hot cylinder and is vertical to the hot cylinder is arranged on the frame, and a connecting groove for the end parts of the two angle wrapping rollers to slide and penetrate is arranged on the connecting rod; the frame is also provided with an adjusting mechanism for adjusting the distance between the connecting rod and the hot cylinder.

Through adopting above-mentioned technical scheme, when needs are adjusted the distance between cornerite roller and the hot jar, the operative employee orders about the connecting rod through adjustment mechanism and takes place to slide along the radius direction of hot jar, and the connecting rod then can promote two cornerite rollers and take place to slide along the first spout that corresponds, and two cornerite rollers will take place to slide in first spout simultaneously, have finally reached the effect of adjusting the distance between two cornerite rollers and the hot jar simultaneously. Compared with the prior art, the technical scheme saves the operation steps of repeatedly unscrewing and screwing the nut by an operator, so that the operator can simultaneously adjust the positions of the two angle wrapping rollers, the position adjustment of the angle wrapping rollers is more flexible and convenient, and the adjustment efficiency of the positions of the angle wrapping rollers is effectively improved.

The utility model discloses further set up to: the driving mechanism comprises a second sliding groove which is arranged on the rack and is the same with the radius direction of the hot cylinder, a sliding block which is attached in the second sliding groove in a sliding manner and is connected with the connecting rod, and a driving assembly which is arranged on the rack and is used for driving the sliding block to slide along the length direction of the second sliding groove.

Through adopting above-mentioned technical scheme, the operative employee orders about the slider through drive assembly and takes place to remove along the length direction of second spout, and the connecting rod will remove and promote two cornerite rollers along with slider synchronous occurrence, and actuating mechanism's structural principle is simple, and it is very convenient in the operation.

The utility model discloses further set up to: the driving assembly comprises a threaded rod which is rotatably connected in the second sliding groove and has the same length direction with the second sliding groove, and the threaded rod penetrates through the sliding block and is in threaded fit with the sliding block; still include the runner of fixed connection on threaded rod one end.

Through adopting above-mentioned technical scheme, the operative employee passes through the rotatory threaded rod of runner, and under the effect of screw thread, the slider just can take place to remove in the second spout along the axial of threaded rod, and drive assembly's structural principle is simple, and operation process is convenient, is favorable to improving the adjustment efficiency of cornerite roller position.

The utility model discloses further set up to: the rotating wheel is eccentrically provided with a grab handle.

Through adopting above-mentioned technical scheme, the runner can be rotated in succession to the one hand through the grab handle to the operative employee, compares in rotating the runner purely, and this kind of efficiency of rotating the threaded rod through the grab handle is higher, and the convenience of operation is also better.

The utility model discloses further set up to: the end part of the angle wrapping roller is rotatably sleeved with a first rotary drum which is connected with the inner wall of the connecting groove in an abutting mode.

Through adopting above-mentioned technical scheme, first rotary drum can become the running friction of first rotary drum with the sliding friction that produces when cornerite roller lateral wall contacts with the spread groove inner wall, has reduced the resistance that cornerite roller received to a certain extent, and the position adjustment of two cornerite rollers will be more smooth.

The utility model discloses further set up to: and the frame is provided with a dial gauge for displaying the position of the end part of the angle wrapping roller.

Through adopting above-mentioned technical scheme, the operative employee can clearly know the position of locating of cornerite roller tip through the graduation apparatus, for the operative employee removes the cornerite roller and provides the reference, the operative employee can adjust the cornerite roller fast and accurately and heat the distance between the jar, be favorable to improving the accuracy nature of adjustment, two can make the both ends of cornerite roller keep the parallel and level, effectively reduced the probability that the cornerite roller takes place to incline, raw materials paper will laminate more smoothly on the hot jar.

The utility model discloses further set up to: and a second rotary drum which is abutted against the raw material paper is rotatably sleeved on the side wall of the angle wrapping roller.

Through adopting above-mentioned technical scheme, when raw materials paper was through two cornerite rollers, raw materials paper will contact and produce frictional force with the second rotary drum, and the second rotary drum will take place rotatoryly under frictional force's drive, has reduced the wearing and tearing that raw materials paper received when two cornerite rollers, can play the guard action of certain degree to raw materials paper.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the first sliding groove, the connecting rod, the connecting groove and the adjusting mechanism enables an operator to adjust the positions of the two corner wrapping rollers simultaneously, the position adjustment of the corner wrapping rollers is more flexible and convenient, and the position adjustment efficiency of the corner wrapping rollers is effectively improved;

2. the arrangement of the grab handle can lead an operator to flexibly and efficiently rotate the threaded rod;

3. the arrangement of the first rotary drum can ensure that the position adjustment of the two angle wrapping rollers is smoother;

4. the arrangement of the dial gauge is beneficial to improving the adjustment accuracy and effectively reducing the inclination probability of the wrap angle roller;

5. the arrangement of the second rotary drum can play a certain degree of protective action to the raw material paper.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a frame; 2. heating the cylinder; 3. paper guide rollers; 4. a wrap angle roller; 5. a second rotating drum; 6. a first chute; 7. a second chute; 8. a slider; 9. a connecting rod; 10. connecting grooves; 11. a first rotating drum; 12. a threaded rod; 13. a rotating wheel; 14. a handle; 15. and (4) a scale table.

Detailed Description

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

Referring to fig. 1, a preheater for corrugated board production comprises a frame 1, a hot cylinder 2 which is installed on the frame 1 and is in a horizontal state, and two paper guide rollers 3 which are rotatably connected to the frame 1 and are also in a horizontal state, wherein the two paper guide rollers 3 are respectively positioned at the upper side and the lower side of the hot cylinder 2; still including setting up in frame 1 and two angle wrapping rollers 4 that are the horizontality equally, two angle wrapping rollers 4 can make the body paper stock laminate better on hot jar 2, and all rotate on the lateral wall of two angle wrapping rollers 4 and overlap and be equipped with second rotary drum 5.

Referring to fig. 1 and 2, a first chute 6 for slidably embedding the end of the wrap angle roller 4 is formed in the frame 1, and the length direction of the first chute 6 is the same as the radius direction of the hot cylinder 2. A second sliding chute 7 is also arranged between the two first sliding chutes 6, and the length direction of the second sliding chute 7 is the same as the radius direction of the hot cylinder 2. A sliding block 8 is tightly attached to the inner side of the second sliding groove 7 in a sliding mode, one end of the sliding block 8 penetrates through a groove opening of the second sliding groove 7 and is fixedly connected with a connecting rod 9, and the connecting rod 9 and the hot cylinder 2 are perpendicularly arranged. Offer the spread groove 10 that supplies two angle wrapping rollers 4 tip to wear to establish on connecting rod 9, the length direction of spread groove 10 is the same with the length direction of connecting rod 9, and all rotates on the tip of two angle wrapping rollers 4 to overlap and be equipped with the first rotary drum 11 with the inside wall butt of spread groove 10. A threaded rod 12 is rotatably connected in the second sliding groove 7, the length direction of the threaded rod 12 is consistent with that of the second sliding groove 7, and the threaded rod 12 penetrates through the sliding block 8 and is in threaded fit with the sliding block 8. One end of the threaded rod 12 far away from the hot cylinder 2 penetrates through the frame 1 and is fixedly connected with a rotating wheel 13, and a grab handle 14 is fixedly connected to the position of the rotating wheel 13 deviating from the center of the circle. The threaded rod 12 and the rotating wheel 13 form a driving component for driving the sliding block 8 to slide along the second sliding chute 7; the second runner 7, the slider 8 and the driving assembly constitute an adjusting mechanism for adjusting the distance between the connecting rod 9 and the hot cylinder 2. When the area of the raw material paper laminating hot cylinder 2 needs to be adjusted, an operator rotates the threaded rod 12 to drive the sliding block 8 to slide along the second sliding groove 7, the connecting rod 9 can slide along the radius direction of the hot cylinder 2, the two angle wrapping rollers 4 can slide in the corresponding first sliding grooves 6, and can move in the connecting grooves 10, the two angle wrapping rollers 4 can be close to or far away from the hot cylinder 2 at the same time, and the preheating area of the raw material paper is finally adjusted.

Referring to fig. 2, in order to enable an operator to quickly and accurately adjust the distance between the two angle wrapping rollers 4 and the hot cylinder 2, a scale 15 for displaying the positions of the end portions of the two angle wrapping rollers 4 is arranged on the frame 1, the scale 15 can provide reference for the operator to slide the two angle wrapping rollers 4, the accuracy of adjusting the positions of the angle wrapping rollers 4 is improved, the probability of inclination of the two ends of the angle wrapping rollers 4 is reduced, and the raw paper can be smoothly attached to the hot cylinder 2.

The implementation principle of the embodiment is as follows: when the area of the raw material paper laminating hot cylinder 2 needs to be adjusted, an operator rotates the threaded rod 12 to drive the sliding block 8 to slide along the second sliding groove 7, the connecting rod 9 can slide along the radius direction of the hot cylinder 2, the two angle wrapping rollers 4 can slide in the corresponding first sliding grooves 6, and can move in the connecting grooves 10, the two angle wrapping rollers 4 can be close to or far away from the hot cylinder 2 at the same time, and the preheating area of the raw material paper is finally adjusted.

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 pre-heater for corrugated container board production, includes frame (1), sets up hot jar (2) in frame (1) and is located leading paper roll (3) of hot jar (2) upper and lower both sides to and set up in frame (1) and two cornerite rollers (4) that are parallel to each other, its characterized in that: a first sliding chute (6) for the end part of the corner wrapping roller (4) to be embedded in a sliding manner is formed in the rack (1), and the length direction of the first sliding chute (6) is the same as the radius direction of the hot cylinder (2); a connecting rod (9) which slides along the radius direction of the hot cylinder (2) and is vertical to the hot cylinder (2) is arranged on the frame (1), and a connecting groove (10) for the end parts of the two angle wrapping rollers (4) to slide and penetrate is formed in the connecting rod (9); the frame (1) is also provided with an adjusting mechanism for adjusting the distance between the connecting rod (9) and the hot cylinder (2).

2. A preheater for the production of corrugated board as claimed in claim 1, wherein: the driving mechanism comprises a second sliding groove (7) which is arranged on the rack (1) and is the same as the hot cylinder (2) in the radius direction, a sliding block (8) which is tightly attached in the second sliding groove (7) and is connected with a connecting rod (9) in a sliding manner, and a driving assembly which is arranged on the rack (1) and is used for driving the sliding block (8) to slide along the length direction of the second sliding groove (7).

3. A preheater for corrugated board production as recited in claim 2, wherein: the driving assembly comprises a threaded rod (12) which is rotatably connected in the second sliding chute (7) and has the same length direction with the second sliding chute (7), and the threaded rod (12) penetrates through the sliding block (8) and is in threaded fit with the sliding block (8); also comprises a rotating wheel (13) fixedly connected with one end of the threaded rod (12).

4. A preheater for corrugated board production as recited in claim 3, wherein: a grab handle (14) is eccentrically arranged on the rotating wheel (13).

5. A preheater for the production of corrugated board as claimed in claim 1, wherein: the end part of the angle wrapping roller (4) is rotatably sleeved with a first rotary drum (11) which is connected with the inner wall of the connecting groove (10) in an abutting mode.

6. A preheater for the production of corrugated board as claimed in claim 1, wherein: and a scale (15) for displaying the position of the end part of the angle wrapping roller (4) is arranged on the frame (1).

7. A preheater for the production of corrugated board as claimed in claim 1, wherein: and a second rotary drum (5) abutted against the raw paper is rotatably sleeved on the side wall of the angle wrapping roller (4).