CN213618602U

CN213618602U - Wire pressing mechanism for box pasting machine

Info

Publication number: CN213618602U
Application number: CN202022194114.8U
Authority: CN
Inventors: 李庆会; 史国强; 李云龙; 高朝; 梁硕; 王永东
Original assignee: Hebei Zhongde Shengcai Packaging Printing Co ltd
Current assignee: Hebei Zhongde Shengcai Packaging Printing Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-06
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a line ball mechanism for sticking with paste box machine belongs to packaging machinery technical field for set up in sticking with paste box machine frame, and set up in sticking with paste box machine preflex portion rear along the direction of transfer of pressing the paper belt, including first compression roller subassembly and second compression roller subassembly. The first press roll assembly is used for carrying out shallow rolling on the convex impressions on the passing semi-finished paperboard so that the convex impressions on the semi-finished paperboard are changed into concave impressions with shallow depth. And the second press roll component is used for carrying out deep rolling on the shallow concave impressions on the semi-finished product paperboard so as to change the concave impressions on the semi-finished product paperboard into concave creases with deeper depths. The utility model provides an in-process for pasting line mechanism of box machine can be at the transmission of semi-manufactured goods cardboard, carries out the secondary rolling to protruding type indentation, makes protruding type indentation become concave type crease gradually, and then can prevent to run stupefied problem, and its rolling effect is better, and the yield is high, and the practicality is strong.

Description

Wire pressing mechanism for box pasting machine

Technical Field

The utility model belongs to the technical field of packaging machinery, more specifically say, relate to a line ball mechanism for sticking with paste box machine.

Background

Corrugated paper boxes are boxes woven or adhered by corrugated paper, and are usually used for packaging articles and are convenient to transport. The corrugated paper box is divided into a vertical corrugated box and a horizontal corrugated box. The vertical corrugated box refers to a corrugated paper box with the corrugated direction parallel to the glue line at the position of the paste opening; the transverse corrugated box is a corrugated paper box with the corrugated direction perpendicular to the glue line at the position of the paste opening. Generally speaking, the horizontal corrugated box can be directly transmitted along with the paper pressing belt on the full-automatic box pasting machine and can be produced, and the vertical corrugated box is due to the structure of the wave crests and the wave troughs of the corrugations, so that after the semi-finished paper box enters the pre-folding part of the box pasting machine, the corrugated box is frequently deviated along with the transmission of the paper pressing belt, and smooth production on the full-automatic box pasting machine cannot be realized.

In the prior art, a mainstream method is to install a reverse pressing line knife plate during die cutting so as to provide a reverse pressing line in advance on a convex indentation of a semi-finished paper box, but because the pressing line depth is limited, the actual effect of the structure is not obvious, the rejection rate is still large, the requirement on the plate adjusting level of a die cutting machine is high, and the regulation and the control are difficult. In addition, although the carton is guided and pressed through the reverse pressing line knife plate in advance, after the carton enters the carton pasting machine, the carton still can be corrugated due to the corrugated structure, so that the pasting size of the carton is inconsistent, and the problems of edge overthrow, edge masking or bell mouth and the like occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a line ball mechanism for pasting box machine aims at solving the current problem that the box machine of pasting is high because of the bad rejection rate that leads to the broken line indentation suppression effect of flute box.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a line ball mechanism for sticking with paste box machine for set up in sticking with paste box machine frame, and set up in sticking with paste box machine preflex portion rear along the direction of transfer of pressing the paper belt, include:

the first compression roller assembly is arranged on the frame of the box pasting machine, is arranged behind the pre-folding part of the box pasting machine along the transmission direction of the semi-finished paperboard and is used for carrying out shallow rolling on the convex impressions on the passing semi-finished paperboard so as to change the convex impressions on the semi-finished paperboard into concave impressions with shallow depth; and

and the second compression roller component is arranged on the frame of the box pasting machine, is arranged behind the first compression roller component along the transmission direction of the semi-finished paperboard and is used for carrying out deep rolling on shallow concave indentations on the passing semi-finished paperboard so as to change the concave indentations on the semi-finished paperboard into deep concave creases.

As another embodiment of the present application, the first roll assembly includes:

the first rotating shaft is rotatably arranged on the box pasting machine frame, and the axis direction of the first rotating shaft is perpendicular to the transmission direction of the semi-finished paperboard;

the second rotating shaft is rotatably arranged on the frame of the box pasting machine, is parallel to the first rotating shaft and is arranged at intervals, and is arranged below the first rotating shaft;

the first rough rollers are arranged on the first rotating shaft, are parallel to the axial direction of the first rotating shaft and are arranged at intervals, and first annular convex strips for rolling the convex impressions of the semi-finished paperboard are arranged on the outer peripheral surface of each first rough roller; and

the second roughing rollers are at least one, the second roughing rollers and the first roughing rollers are arranged in a one-to-one correspondence mode, the second roughing rollers are arranged on the second rotating shaft and are arranged in parallel and at intervals along the axis of the second rotating shaft, a first annular groove used for being matched with the first annular convex strip is formed in the outer peripheral face of each second roughing roller, and the second roughing rollers are used for performing shallow layer rolling on the convex impression of the semi-finished paperboard together with the first roughing rollers.

As another embodiment of the present application, the second roll assembly includes:

the third rotating shaft is rotatably arranged on the box pasting machine frame, and the axis direction of the third rotating shaft is perpendicular to the transmission direction of the semi-finished paperboard;

the fourth rotating shaft is rotatably arranged on the frame of the box pasting machine, is parallel to the third rotating shaft and is arranged at intervals, and is arranged below the third rotating shaft;

the first finishing rollers are arranged on the third rotating shaft, are parallel to the axis direction of the third rotating shaft and are arranged at intervals, and second annular convex strips used for rolling concave impressions of semi-finished paperboards are arranged on the outer peripheral surface of each first finishing roller;

the second finishing rollers are arranged on the third rotating shaft in a one-to-one correspondence mode, the second finishing rollers are arranged on the third rotating shaft in a parallel mode along the axis of the third rotating shaft at intervals, a second annular groove matched with the second annular convex strip is formed in the outer peripheral face of each second finishing roller, and the second finishing rollers are used for deep-layer rolling of the concave impressions of the semi-finished paperboard together with the first finishing rollers.

As another embodiment of the present application, the length of the first annular rib protruding in the radial direction of the first roughing roller is smaller than the length of the second annular rib protruding in the radial direction of the first finishing roller;

the width of the first annular convex strip is larger than that of the second annular convex strip.

As another embodiment of the present application, the outer edge of the first annular protruding strip is of an arc-shaped structure, and the bottom surface of the first annular groove is an arc-shaped surface matched with the first annular protruding strip;

the outer edge of the second annular raised line is of an arc-shaped structure, and the bottom surface of the second annular groove is an arc-shaped surface matched with the second annular raised line.

As another embodiment of the present application, a depth of the first annular groove is smaller than a depth of the second annular groove;

the width of first annular groove is greater than the width of first annular sand grip, the width of second annular groove is greater than the width of second annular sand grip.

As another embodiment of the present application, the line-pressing mechanism for the box pasting machine further comprises two adjusting assemblies for adjusting the first rotating shaft and the third rotating shaft respectively, each of the adjusting assemblies comprises:

the two sliding bearing seats are respectively arranged on the frame of the box pasting machine in a sliding manner and are used for rotationally connecting the first rotating shaft or the third rotating shaft;

two connecting pieces are arranged, and the two connecting pieces are respectively arranged on the two sliding bearing seats and are arranged along the vertical direction;

the sliding plate is arranged along the axial direction of the first rotating shaft or the third rotating shaft, two ends of the sliding plate are detachably connected with the connecting piece respectively, and the sliding plate is used for driving the two sliding bearing seats to ascend or descend simultaneously through the connecting piece in the vertical direction so as to adapt to the thickness of a semi-finished paperboard; and

the lead screw is arranged on the frame of the box pasting machine and is arranged along the vertical direction, the bottom end of the lead screw is rotationally connected with the frame, and the lead screw is spirally matched and connected with a nut part arranged on the sliding plate and is used for rotating and driving the sliding plate to ascend or descend;

the box pasting machine is characterized in that a guide sliding groove used for sliding of the sliding bearing seat is formed in the box pasting machine frame, and a top plate used for being connected with the lead screw in a rotating mode is arranged at the top end of the box pasting machine frame.

As another embodiment of the present application, the connecting member includes a fixing screw, an adjusting nut adapted to the fixing screw, and a spring; the bottom end of the fixed screw is fixedly connected with the sliding bearing seat, and the top end of the fixed screw penetrates through the sliding plate and is in threaded connection with the adjusting nut positioned above the sliding plate; the spring is sleeved on the fixed screw, the top end of the spring is abutted against the bottom surface of the sliding plate, and the bottom end of the spring is abutted against the upper end surface of the sliding bearing seat;

the sliding plate is provided with a through hole for the fixed screw to pass through.

As another embodiment of the application, each adjusting assembly further comprises a hand operating wheel for facilitating manual adjustment of rotation of the lead screw, wherein the hand operating wheel is arranged at the top end of the lead screw and is coaxially connected with the lead screw.

The utility model provides a crimping mechanism for sticking with paste box machine's beneficial effect lies in: compared with the prior art, the utility model discloses a line ball mechanism for sticking with paste box machine mainly settles in the frame of sticking with paste box machine, and sets up in the rear of sticking with paste box machine preflex portion along the direction of delivery of pressing the paper belt, can continue rolling to protruding type indentation on the semi-manufactured goods cardboard of process, is convenient for guarantee subsequent work of sticking with paste the box. The main structure comprises a first compression roller assembly and a second compression roller assembly, and the structure is simple. First compression roller subassembly sets up in the rear of sticking with paste box machine preflex portion along the direction of transfer of semi-manufactured goods cardboard, can carry out the shallow layer rolling to protruding type indentation on the semi-manufactured goods cardboard that passes through promptly rolling a shallower direction line ball on the semi-manufactured goods cardboard in advance, carries out the preliminary treatment to semi-manufactured goods cardboard earlier simultaneously, is convenient for to the protection of semi-manufactured goods cardboard, also can prevent to take place to run stupefied problem simultaneously. The second compression roller component is arranged behind the first compression roller component along the transmission direction of the semi-finished paperboard, the semi-finished paperboard passing through the first compression roller component is continuously transmitted to the second compression roller component, and the second compression roller component can continuously carry out deep rolling on the semi-finished paperboard on the basis of the shallow concave indentations of the first compression roller component, so that the shallow concave indentations are changed into the deep concave creases. The utility model provides a line ball mechanism for sticking with paste box machine can carry out the secondary rolling through the first compression roller subassembly and the second compression roller subassembly that set up at the in-process of semi-manufactured goods cardboard transmission to protruding type indentation, make protruding type indentation become concave type crease gradually, the shallow layer of first compression roller subassembly is rolling, can ensure the degree of depth of line ball, the rolling direction of the second compression roller subassembly of being convenient for, and then can prevent to run stupefied problem, its rolling effect is better, the yield is high, therefore, the clothes hanger is strong in practicability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wire pressing mechanism for a box pasting machine according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a wire pressing mechanism for a box pasting machine according to an embodiment of the present invention (hiding a frame and an adjusting assembly of the box pasting machine);

fig. 3 is a schematic front view (a view along the opposite direction of the semi-finished paperboard transfer) of the line-pressing mechanism for the box pasting machine according to the embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the line pressing mechanism for the box pasting machine shown in FIG. 1 at the position A;

FIG. 5 is an enlarged schematic view of the line pressing mechanism for the box pasting machine shown in FIG. 3 at B;

in the figure: 10. a first press roll assembly; 11. a first rotating shaft; 12. a second rotating shaft; 13. a first roughing roll; 131. a first annular rib; 14. a second roughing roll; 141. a first annular groove; 20. a second press roll assembly; 21. a third rotating shaft; 22. a fourth rotating shaft; 23. a first finishing roll; 231. a second annular rib; 24. a second finishing roll; 241. a second annular groove; 30. an adjustment assembly; 31. a sliding bearing seat; 32. a connecting member; 321. fixing the screw rod; 322. adjusting the nut; 323. a spring; 33. a slide plate; 34. a lead screw; 341. a manual operating wheel; 40. a frame of the box pasting machine.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, a wire pressing mechanism for a box pasting machine according to the present invention will now be described. The line pressing mechanism for the box pasting machine is arranged on the box pasting machine frame 40, is arranged behind the pre-folding part of the box pasting machine along the conveying direction of the paper pressing belt, and comprises a first pressing roll assembly 10 and a second pressing roll assembly 20. The first press roll assembly 10 is arranged on the frame 40 of the box pasting machine, arranged behind the pre-folding part of the box pasting machine along the transmission direction of the semi-finished paperboard and used for carrying out shallow rolling on the convex impressions on the passing semi-finished paperboard so as to change the convex impressions on the semi-finished paperboard into concave impressions with shallow depth. The second press roller assembly 20 is arranged on the frame 40 of the box pasting machine, arranged behind the first press roller assembly 10 along the transmission direction of the semi-finished paperboard and used for deep rolling shallow concave indentations on the passing semi-finished paperboard so as to change the concave indentations on the semi-finished paperboard into deep concave creases.

The utility model provides a crimping mechanism for sticking with paste box machine compares with prior art, the utility model discloses a crimping mechanism for sticking with paste box machine mainly settles in the frame of sticking with paste box machine, and sets up in the rear of sticking with paste box machine preflex portion along the direction of transfer of pressing paper belt, can continue rolling to protruding type indentation on the semi-manufactured goods cardboard of process, is convenient for guarantee subsequent box work of sticking with paste. The main structure comprises a first press roll assembly 10 and a second press roll assembly 20, and the structure is simple. First compression roller assembly 10 sets up in the rear of sticking with paste box machine preflex portion along the direction of transfer of semi-manufactured goods cardboard, can carry out the shallow rolling to protruding type indentation on the semi-manufactured goods cardboard that passes through, rolling one shallower direction line ball on semi-manufactured goods cardboard in advance promptly, carries out the preliminary treatment to semi-manufactured goods cardboard earlier simultaneously, is convenient for to the protection of semi-manufactured goods cardboard, also can prevent to take place simultaneously and run stupefied problem. The second press roll component 20 is arranged behind the first press roll component 10 along the transmission direction of the semi-finished paperboard, the semi-finished paperboard passing through the first press roll component 10 is continuously transmitted to the second press roll component 20, and the second press roll component 20 can continuously carry out deep rolling on the semi-finished paperboard on the basis of the shallow concave indentations rolled by the first press roll component 10, so that the shallow concave indentations are changed into the deep concave creases. The utility model provides a line ball mechanism for sticking with paste box machine can be at the in-process of semi-manufactured goods cardboard transmission through the first compression roller subassembly 10 and the second compression roller subassembly 20 that set up, carry out the secondary rolling to protruding type indentation, make protruding type indentation become concave type crease gradually, the shallow layer of first compression roller subassembly 10 is rolling, can ensure the degree of depth of line ball, the rolling direction of the second compression roller subassembly 20 of being convenient for, and then can prevent to run stupefied problem, its rolling effect is better, the yield is high, therefore, the clothes hanger is strong in practicability.

As a specific embodiment of the line-pressing mechanism for the box pasting machine provided in the present invention, please refer to fig. 1 to 4 together, the first pressing roller assembly 10 includes a first rotating shaft 11, a second rotating shaft 12, a first rough roller 13 and a second rough roller 14. Wherein, first pivot 11 rotates and sets up on paste box machine frame 40, and the axis direction sets up with the transmission direction vertical of semi-manufactured goods cardboard. The second rotating shaft 12 is rotatably arranged on the frame 40 of the box pasting machine, and is parallel to the first rotating shaft 11 and arranged at intervals, and the second rotating shaft 12 is arranged below the first rotating shaft 11. The number of the first rough rolling rolls 13 is at least one, the plurality of first rough rolling rolls 13 are all arranged on the first rotating shaft 11 and are arranged in parallel and at intervals along the axial direction of the first rotating shaft 11, and the outer peripheral surface of each first rough rolling roll 13 is provided with a first annular convex strip 131 for rolling a semi-finished paperboard convex impression. The number of the second rough rolling rolls 14 is at least one, the second rough rolling rolls 14 are arranged in one-to-one correspondence with the first rough rolling rolls 13, the second rough rolling rolls 14 are all arranged on the second rotating shaft 12 and are arranged in parallel and at intervals along the axis of the second rotating shaft 12, a first annular groove 141 matched with the first annular convex strip 131 is formed in the peripheral surface of each second rough rolling roll 14, and the second rough rolling rolls 14 are used for performing shallow rolling on convex impressions of semi-finished paperboards together with the first rough rolling rolls 13. The first and second

rotating shafts

11 and 12 can facilitate the arrangement of the first and

second roughing rollers

13 and 14, and the second rotating shaft 12 is arranged right below the first rotating shaft 11 to facilitate the forward rolling of the semi-finished paperboard. The semi-finished cardboard passes between the first roughing rollers 13 and the second roughing rollers 14, and the convex impressions on the semi-finished cardboard are rolled reversely through the cooperation of the first annular raised strips 131 and the first annular grooves 141, so that the convex impressions are concave, and the concave depth is shallow, so that preparation is made for rolling the second pressing roller assembly 20, and meanwhile, the pressing effectiveness can be facilitated.

In this embodiment, the number of the first and

second roughing rollers

13, 14 is determined according to the number of the convex impressions on the semi-finished cardboard, and the distance separating the first and

second roughing rollers

13, 14 is also determined according to the distance separating the convex impressions on the semi-finished cardboard.

As a specific implementation manner of the wire pressing mechanism for the box pasting machine provided by the embodiment of the present invention, please refer to fig. 1 to 4 together, the second pressing roller assembly 20 includes a third rotating shaft 21, a fourth rotating shaft 22, a first finishing roller 23 and a second finishing roller 24. The third rotating shaft 21 is rotatably disposed on the frame 40 of the box pasting machine, and the axis direction is perpendicular to the transfer direction of the semi-finished paperboard. The fourth rotating shaft 22 is rotatably disposed on the frame 40 of the box pasting machine, and is parallel to the third rotating shaft 21 and disposed at an interval, and the fourth rotating shaft 22 is disposed below the third rotating shaft 21. The number of the first finishing rollers 23 is at least one, the plurality of first finishing rollers 23 are all arranged on the third rotating shaft 21, and are arranged in parallel and at intervals along the axis direction of the third rotating shaft 21, and the outer peripheral surface of each first finishing roller 23 is provided with a second annular protruding strip 231 for rolling concave impressions of the semi-finished paperboard. The second finishing rollers 24 are at least one, the second finishing rollers 24 and the first finishing rollers 23 are arranged in a one-to-one correspondence manner, the second finishing rollers 24 are all arranged on the third rotating shaft 21 and are arranged in parallel and at intervals along the axis of the third rotating shaft 21, a second annular groove 241 matched with the second annular raised line 231 is arranged on the outer peripheral surface of each second finishing roller 24, and the second finishing rollers 24 are used for carrying out deep rolling on the concave impressions of the semi-finished paperboard together with the first finishing rollers 23. The third rotating shaft 21 and the fourth rotating shaft 22 can facilitate the arrangement of the first finishing roller 23 and the second finishing roller 24, and the fourth rotating shaft 22 is arranged right below the third rotating shaft 21 to facilitate the forward rolling of the semi-finished paperboard. The semi-finished product paperboard passes through between the first finishing roller 23 and the second finishing roller 24, and concave indentations on the semi-finished product paperboard are subjected to secondary rolling through the matching of the second annular raised strip 231 and the second annular groove 241, so that the concave indentations continue to be concave, the occurrence of ridges can be prevented, and meanwhile, the follow-up box pasting work can be conveniently ensured.

As a specific implementation manner of the wire pressing mechanism for the box pasting machine according to the embodiment of the present invention, please refer to fig. 1 to 4, the length of the first annular protruding strip 131 radially extending along the first rough roller 13 is smaller than the length of the second annular protruding strip 231 radially extending along the first finishing roller 23. This kind of structure can be convenient for first annular sand grip 131 to carry out the shallow rolling to the protruding type impression on the semi-manufactured goods cardboard. The width of first annular sand grip 131 is greater than the width of second annular strip, and this kind of structure can be convenient for carry out the secondary rolling on the rolling basis of first annular sand grip 131 to in the width of guaranteeing final rolling concave type crease at initial protruding type indentation width within range, be convenient for guarantee the product quality and the aesthetic property of final carton, its simple structure, the practicality is strong.

As a specific implementation manner of the wire pressing mechanism for the box pasting machine provided by the embodiment of the present invention, please refer to fig. 1 to 4 together, the outer edge of the first annular protruding strip 131 is an arc-shaped structure, and the bottom surface of the first annular groove 141 is an arc-shaped surface matched with the first annular protruding strip 131. The outer edge of the second annular protrusion 231 is of an arc-shaped structure, and the bottom surface of the second annular groove 241 is an arc-shaped surface matched with the second annular protrusion 231. The arrangement of the arc-shaped structure and the arc-shaped surface can prevent the semi-finished paperboard from being torn in the rolling process, the rolling quality of the semi-finished paperboard can be guaranteed, and the yield is further improved.

As a specific implementation manner of the wire pressing mechanism for a box pasting machine according to an embodiment of the present invention, please refer to fig. 1 to 4, the depth of the first annular groove 141 is smaller than the depth of the second annular groove 241. This configuration facilitates the interaction with the first annular rib 131 and the second annular rib 231, facilitating the rolling of the semi-finished paperboard. The width of the first annular groove 141 is greater than the width of the first annular bead 131, and the width of the second annular groove 241 is greater than the width of the second annular bead 231. This configuration allows a gap to be left between the first annular rib 131 and the first annular groove 141 or between the second annular rib 231 and the second annular groove 241 to facilitate passage of the semi-finished paperboard.

As a specific implementation manner of the wire pressing mechanism for the box pasting machine provided by the embodiment of the present invention, please refer to fig. 1 to 4 together, the wire pressing mechanism for the box pasting machine further includes two adjusting assemblies 30 respectively used for adjusting the first rotating shaft 11 and the third rotating shaft 21, and each adjusting assembly 30 includes a sliding bearing seat 31, a connecting member 32, a sliding plate 33 and a lead screw 34. The number of the sliding bearing seats 31 is two, and the two sliding bearing seats 31 are respectively arranged on the box pasting machine frame 40 in a sliding manner and used for rotatably connecting the first rotating shaft 11 or the third rotating shaft 21. The number of the connecting members 32 is two, and the two connecting members 32 are respectively disposed on the two sliding bearing seats 31 and are disposed along the vertical direction. The sliding plate 33 is disposed along the axis of the first rotating shaft 11 or the third rotating shaft 21, and two ends of the sliding plate are detachably connected to the connecting member 32, respectively, so as to drive the two sliding bearing blocks 31 to ascend or descend simultaneously through the connecting member 32 in the vertical direction, thereby adapting to the thickness of the semi-finished paperboard. Lead screw 34 sets up on box pasting machine frame 40, and sets up along vertical direction, and lead screw 34's bottom is rotated with the frame and is connected, and lead screw 34 is connected with the screw cooperation of the screw head portion that sets up on slide 33 for rotate, and drive slide 33 and rise or descend. The box pasting machine frame 40 is provided with a guide sliding groove for sliding the sliding bearing seat 31, and the top end of the box pasting machine frame 40 is provided with a top plate for being rotationally connected with the screw rod 34. The adjusting assembly 30 can respectively drive the first rotating shaft 11 and the third rotating shaft 21 to ascend or descend along the vertical direction so as to adjust the distance between the first roughing roller 13 and the second roughing roller 14 or between the first finishing roller 23 and the second finishing roller 24, so as to adapt to semi-finished paper boards with different thicknesses. The sliding bearing housing 31 can facilitate the rotation of the first and third

rotating shafts

11 and 21. And through the setting of connecting piece 32, slide 33 and lead screw 34, can be convenient for two slide bearing frame 31 rise or descend simultaneously, and then guarantee the rolling quality of semi-manufactured goods cardboard, be convenient for improve the quality of carton. The screw rod adjusting mode has the characteristics of high stability and good accuracy, and can be conveniently adapted to semi-finished paperboards with different thicknesses.

When necessary, the screw rod 34 and the nut portion are of a self-locking structure.

As a specific implementation manner of the wire pressing mechanism for the box pasting machine provided by the embodiment of the present invention, please refer to fig. 1 to 4 together, the connecting member 32 includes a fixing screw 321 and an adjusting nut 322 adapted to the fixing screw 321; the bottom end of the fixed screw 321 is fixedly connected with the sliding bearing seat 31, and the top end passes through the sliding plate 33 and is in threaded connection with the adjusting nut 322 positioned above the sliding plate 33. Wherein, the sliding plate 33 is provided with a through hole for the fixing screw 321 to pass through. The connecting piece 32 can finely adjust the height of the single sliding bearing seat 31 through the structures of the fixing screw 321 and the adjusting nut 322, so that the two oppositely arranged sliding bearing seats 31 are kept at the same horizontal position, and the rolling effect of the semi-finished product carton is further improved. The fixing screw 321 and the through hole may be slidably connected to facilitate buffer protection of the first roughing roller 13 or the first finishing roller 23, at this time, a spring 323 is sleeved on the outer circumferential surface of the fixing screw 321, one end of the spring 323 abuts against the sliding bearing seat 31, and the other end abuts against the sliding plate 33 to downwardly flick the sliding bearing seat 31, so as to facilitate rolling of the semi-finished paperboard.

As a specific implementation manner of the wire pressing mechanism for the box pasting machine provided by the embodiment of the present invention, please refer to fig. 1 to fig. 4 together, each adjusting assembly 30 further includes a hand operating wheel 341 for facilitating manual adjustment of the rotation of the lead screw 34, and the hand operating wheel 341 is disposed on the top end of the lead screw 34 and coaxially connected to the lead screw 34. The manual operating wheel 341 can facilitate the worker to adjust the height of the first rotating shaft 11 or the third rotating shaft 21 at any time, so as to adapt to semi-finished paperboards with different thicknesses.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A line ball mechanism for sticking with paste box machine for set up in sticking with paste box machine frame, and set up in sticking with paste box machine preflex portion rear along the direction of delivery of pressing the paper belt, its characterized in that includes:

2. The crimping mechanism for a box pasting machine as claimed in claim 1, wherein said first roller assembly comprises:

3. The crimping mechanism for a box pasting machine as claimed in claim 2, wherein said second roller assembly comprises:

4. The wire pressing mechanism for a box pasting machine as claimed in claim 3, wherein said first annular rib projects radially outwardly from said first roughing roller for a length less than a length of said second annular rib projects radially outwardly from said first finishing roller;

5. The crimping mechanism for a box pasting machine as claimed in claim 4, wherein the outer edge of said first annular rib is in a circular arc shape, and the bottom surface of said first annular groove is an arc surface matching with said first annular rib;

6. The crimping mechanism for a box pasting machine as claimed in claim 5, wherein a depth of said first annular groove is less than a depth of said second annular groove;

7. The crimping mechanism for a box pasting machine as claimed in claim 3, wherein the crimping mechanism further comprises two adjustment assemblies for adjusting the first rotating shaft and the third rotating shaft, respectively, each of the adjustment assemblies comprising:

8. The wire pressing mechanism for the box pasting machine as claimed in claim 7, wherein the connecting piece comprises a fixing screw, an adjusting nut adapted to the fixing screw, and a spring; the bottom end of the fixed screw is fixedly connected with the sliding bearing seat, and the top end of the fixed screw penetrates through the sliding plate and is in threaded connection with the adjusting nut positioned above the sliding plate; the spring is sleeved on the fixed screw, the top end of the spring is abutted against the bottom surface of the sliding plate, and the bottom end of the spring is abutted against the upper end surface of the sliding bearing seat;

9. The crimping mechanism for a paste box machine as claimed in claim 8, wherein each adjusting assembly further comprises a hand wheel for facilitating manual adjustment of the rotation of the lead screw, the hand wheel being disposed at a top end of the lead screw and coaxially connected to the lead screw.