CN210792281U

CN210792281U - Hole machine for pressing corrugated boards

Info

Publication number: CN210792281U
Application number: CN201921699306.5U
Authority: CN
Inventors: 卢翅生
Original assignee: Dongguan Tongchang Paper Co ltd
Current assignee: Dongguan Tongchang Paper Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-19
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a hole machine for pressing corrugated boards, which has the technical scheme that the hole machine comprises a frame, a mounting frame arranged on the frame and a pressing roller rotatably arranged on the mounting frame, wherein the mounting frame comprises two mounting seats, and the two mounting seats are both provided with a connecting component for enabling the pressing roller to rotate and bear on the mounting frame; the connecting assembly comprises a rotating shaft and a bearing sleeved on the rotating shaft, a polygonal bump is arranged at one end of the rotating shaft, and a polygonal groove is formed in the end part of the pressing roller; the rotating shaft can move along the axial lead direction of the bearing to insert the polygonal lug into the polygonal groove, a through hole is formed in the side wall of the mounting seat along the axial length direction of the rotating shaft, and one end, far away from the polygonal lug, of the rotating shaft extends out of the through hole; and a limiting component used for limiting the rotating shaft to move along the axis direction of the bearing is also arranged between the bearing and the rotating shaft. The technology has the advantage of being convenient for carry out the dismouting to the laminating roller of hole machine, has improved corrugated container board in the work efficiency of production and processing.

Description

Hole machine for pressing corrugated boards

Technical Field

The utility model relates to a corrugated container board production facility field, more specifically say, it relates to a hole machine for pressfitting corrugated container board.

Background

Corrugated paper is common paper in people's life, and it is used for making corrugated paper carton more, especially at the present of express delivery trade rapid development, and the demand of whole trade to corrugated paper carton is more and more big. The production facility that is used for producing the corrugated paper at present generally includes preheating the mechanism, flute forming mechanism, rubber coating mechanism and pressing mechanism, preheating the mechanism and mainly playing the effect of preheating corrugated paper core layer, flute forming mechanism is used for extrudeing corrugated paper core layer corrugated structure, rubber coating mechanism is used for coating glue on corrugated paper surface course and the corrugated paper bottom, and make corrugated paper surface course and corrugated paper bottom bond on corrugated paper core layer's upper and lower surface respectively, pressing mechanism is used for pressing into integrative corrugated container board with corrugated paper surface course and corrugated paper bottom after the bonding.

In the prior art, a hole machine is generally utilized to carry out a pressing process, a pressing roller is arranged on the hole machine in a rotating mode, the pressing roller is installed on the hole machine through an installation frame, the hole machine conveys corrugated boards during pressing work, the corrugated boards penetrate through a cavity formed between the pressing roller and a working table face of the hole machine, and the pressing roller abuts against the corrugated boards on the hole machine to play a role in compacting the corrugated boards.

However, in the pit machine in the prior art, the two ends of the press-fit roller are usually fixed on the frame through the bearings, when the press-fit roller needs to be disassembled for maintenance, the bearings need to be disassembled together, and then the press-fit roller is disassembled, so that the disassembly and assembly steps are complex, the disassembly and assembly are inconvenient, and the working efficiency is further affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a hole machine for pressfitting corrugated container board has the advantage of the dismouting pressfitting roller of being convenient for.

The utility model discloses a technical scheme realize like this: the utility model provides a hole machine for pressfitting corrugated container board, includes the frame, sets up the mounting bracket in the frame and rotates the pressfitting roller that sets up on the mounting bracket, its characterized in that: the mounting frame comprises mounting seats which are respectively arranged on two sides of the rack, two opposite side walls of the two mounting seats are respectively provided with a connecting component, and two ends of the press-fit roller are rotatably arranged on the mounting frame through two groups of connecting components;

the connecting assembly comprises a rotating shaft and a bearing sleeved on the rotating shaft, and the bearing is arranged on the side wall of the mounting seat; one end of the rotating shaft is detachably connected with the pressing roller, a polygonal convex block is arranged at one end of the rotating shaft which is detachably connected with the pressing roller, and a polygonal groove for the polygonal convex block to be inserted and matched is formed in the end part of the pressing roller; the rotating shaft can move along the axial lead direction of the bearing and is fixed relative to the inner ring of the bearing in the circumferential direction, the rotating shaft can move to insert the polygonal lugs into the polygonal grooves or move to separate the polygonal lugs from the polygonal grooves, the side wall of the mounting seat is provided with a through hole along the axial length direction of the rotating shaft, and one end of the rotating shaft, far away from the polygonal lugs, extends out of the through hole;

and a limiting component used for limiting the rotating shaft to move along the axis direction of the bearing is arranged between the bearing and the rotating shaft.

By adopting the technical scheme, when the press-fit roller is installed, the polygonal grooves at the two ends of the press-fit roller can be respectively aligned with the polygonal lugs of the two rotating shafts correspondingly, then one end of the rotating shaft far away from the press-fit roller is pushed to enable the polygonal lugs on the two rotating shafts to be respectively inserted into the polygonal grooves at the two ends of the press-fit roller, and the rotating shaft is limited by the limiting component to move along the axial direction of the bearing, so that the polygonal lugs can be kept inserted into the polygonal grooves, and the installation of the press-fit roller is further realized; on the contrary, when the press-fit roller needs to be disassembled, the limiting assembly can be unlocked, so that the rotating shaft can move relative to the axial lead direction of the bearing, and at the moment, one end of the rotating shaft, which is far away from the bearing, can be pulled, so that the polygonal convex block on the rotating shaft is separated from the polygonal groove at the end part of the bearing, and the disassembly of the press-fit roller is further realized.

As a further improvement, two relative lateral walls of the mounting seat have all been seted up and have been communicated with the perforated storage tank, the bearing is embedded in the storage tank.

Through adopting foretell technical scheme, the bearing inlays to establish and can play the effect of protection to the storage tank in the storage tank, reduces the rotation that impurity dust dropped on the bearing and influence the bearing.

As a further improvement of the present invention, the perforation is rotatably provided with a sleeve having two ends both opening, the sleeve is sleeved on the rotating shaft, one end of the sleeve is fixedly connected to the inner ring of the bearing, and the other end extends out of the perforation;

the lateral wall of pivot has seted up the guide way along the axial length direction of pivot, telescopic inner wall is provided with the sliding fit in the guide block of guide way.

Through adopting foretell technical scheme, through the cooperation of guide block with the guide way for the pivot can only move to the polygon lug along the length direction of guide way and peg graft into the polygon recess, or slide to the polygon lug and break away from with the polygon recess, and keep relatively fixed with the sleeve in circumference, when the pressfitting roller rotates the pivot rotation promptly, synchronous rotation takes place for sleeve and pivot, and then does not influence the normal rotation of pressfitting roller.

As a further improvement of the utility model, the spacing subassembly including set up in the screw hole and the screw-thread fit of the lateral wall of pivot in the bolt of screw hole, telescopic lateral wall seted up with the corresponding through-hole of screw hole, the bolt is worn to locate the through-hole.

By adopting the technical scheme, when the rotating shaft is fixed, the bolt can penetrate through the through hole and is screwed in the threaded hole to limit the axial movement of the rotating shaft, so that the polygonal convex block on the rotating shaft can be kept inserted in the polygonal groove, and the fixation of the pressing roller is further realized.

As a further improvement of the present invention, one end of the bolt is provided with a rotating portion.

Through adopting foretell technical scheme, add the rotating part so that the staff rotates the bolt and then restricts the removal of pivot.

As a further improvement, the spout has been seted up to the lateral wall of pivot, it is provided with the reference column to slide in the spout, telescopic lateral wall has been seted up the grafting cooperation and has been in the locating hole of reference column, be provided with the spring between the tank bottom of reference column and spout, work as when the spring is in natural state, the tip of reference column extend out in the locating hole, the through-hole aligns with the screwed hole.

By adopting the technical scheme, when the rotating shaft needs to be fixed, the rotating shaft can be pushed to slide along the cylinder center direction of the sleeve, so that the rotating shaft slides to the positioning column to be in inserting fit with the positioning groove, further preliminary fixing of the rotating shaft is realized, at the moment, the spring is in a natural state, the threaded hole is aligned with the through hole, and then the bolt is screwed in the threaded hole to fix the rotating shaft, so that the rotating shaft is fixed; when the fixing of the rotating shaft needs to be released, the bolt can be unscrewed to enable the bolt to be separated from the threaded hole, then the positioning column is pressed to enable the positioning column to move towards the closed end of the sliding groove and compress the spring, and at the moment, the rotating shaft can be pulled to unlock the rotating shaft.

As a further improvement of the present invention, the positioning column extends out of one end of the positioning hole to form a circular arc transition.

Through adopting foretell technical scheme, the one end that the locating hole was extended to the reference column is the circular arc transition and is convenient for the staff to press down the reference column in order to realize the unblock pivot, and then conveniently dismantles the pressfitting roller, has increased the comfort level of operation.

To sum up, the utility model discloses following beneficial effect has:

1. when the press roller is installed, one end of the rotating shaft, which is far away from the press roller, can be pushed to enable the polygonal lugs on the two rotating shafts to be respectively inserted into the polygonal grooves at the two ends of the press roller, and the rotating shafts are limited by the limiting assembly to move along the axial direction of the bearing, so that the installation of the press roller is realized, and the installation step of the press roller is simple in operation, convenient and rapid;

2. the bearing is embedded in the accommodating groove, so that the accommodating groove can be protected, and the influence on the rotation of the bearing caused by the falling of impurity dust onto the bearing is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is an exploded view of the stitching roller and the connecting assembly according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the embodiment of the present invention after the explosion of the pressing roller, the rotating shaft and the bearing;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a frame; 2. a mounting frame; 201. a mounting seat; 3. a press-fit roller; 4. a rotating shaft; 5. a bearing; 6. a polygonal bump; 7. a polygonal groove; 8. perforating; 9. a containing groove; 10. a sleeve; 11. a guide groove; 12. a guide block; 13. a threaded hole; 14. a bolt; 15. a through hole; 16. a rotating part; 17. a chute; 18. a positioning column; 19. positioning holes; 20. a spring; 21. and (4) a pull ring.

Detailed description of the preferred embodiments

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

A hole machine for pressing corrugated paper boards comprises a frame 1, a mounting frame 2 mounted on the frame 1, and a pressing roller 3 crossing the frame 1, as shown in figure 1. Wherein, the laminating roller 3 is rotatably arranged on the mounting frame 2, and the axial length direction of the laminating roller 3 is vertical to the conveying direction of the paper board. Specifically, mounting bracket 2 is including installing the mount pad 201 in the both sides of frame 1 respectively, and two mount pads 201 all are the cubic setting, and two relative lateral walls of two mount pads 201 all are provided with coupling assembling, and the both ends of nip roll 3 are rotated through two sets of coupling assembling and are connected on mounting bracket 2.

Specifically, as shown in fig. 2 and fig. 3, the connecting assembly includes a rotating shaft 4 and a bearing 5 sleeved on the rotating shaft 4, wherein the rotating shaft 4 can move along the axial line direction of the bearing 5 and is relatively fixed with the inner ring of the bearing 5 in the circumferential direction. Specifically, the inner ring of the bearing 5 is fixedly connected with a sleeve 10 along the axial length direction of the rotating shaft 4, two ends of the sleeve 10 are both arranged in an opening manner, and the rotating shaft 4 is sleeved in the sleeve 10. In this embodiment, the length of the rotating shaft 4 is greater than that of the sleeve 10, and one end of the sleeve 10 is fixedly connected to the inner ring of the bearing 5 in a welding manner. Guide way 11 has been seted up along the axial length direction of pivot 4 to the lateral wall of pivot 4, the inner wall welding of sleeve 10 has the complex guide block 12 that slides with guide way 11, guide way 11 sets up with the cooperation of guide block 12, the rotation of pivot 4 has been restricted, make pivot 4 keep relatively fixed with sleeve 10 in week, and then realize pivot 4 and bearing 5's inner circle in week keep relatively fixed, the length direction that sleeve 10 can be followed to pivot 4 promptly slides, and can drive sleeve 10 and bearing 5's inner circle synchronous rotation when pivot 4 rotates.

In addition, as shown in fig. 2 and fig. 3, two opposite side walls of the two mounting seats 201 are both provided with accommodating grooves 9, and the bearing 5 is embedded in the accommodating grooves 9, so that the outer ring of the bearing 5 is kept fixed on the mounting seats 201. The side wall of the mounting seat 201 is provided with a through hole 8 communicated with the accommodating groove 9 along the axial direction of the rotating shaft 4, one end of the sleeve 10 passes through the through hole 8 and extends out of the through hole 8, and the sleeve 10 can rotate relative to the through hole 8.

Meanwhile, one end of the rotating shaft 4 is detachably connected with the pressing roller 3. Specifically, the rotating shaft 4 is detachably connected to one end of the pressing roller 3, and is integrally formed with a polygonal projection 6, and a polygonal groove 7 which is in splicing fit with the polygonal projection 6 is formed in the end of the pressing roller 3. In this embodiment, the polygonal protrusion 6 is a hexagonal protrusion, and the polygonal groove 7 is a hexagonal groove. When the pressing roller 3 is installed, the hexagonal convex blocks on the pressing roller 3 can be aligned with the hexagonal grooves on the rotating shaft 4, and then the rotating shaft 4 is pushed to move along the axial lead direction of the bearing 5, so that the hexagonal convex blocks are inserted into the hexagonal grooves, and the pressing roller 3 is connected with the rotating shaft 4; in order to facilitate the pulling of the rotating shaft 4 to separate the hexagonal protrusion from the hexagonal groove, a pull ring 21 is further provided at an end of the rotating shaft 4.

In addition, as shown in fig. 3 and 4, a limiting component for limiting the movement of the rotating shaft 4 along the axial line direction of the bearing 5 is further provided between the sleeve 10 and the rotating shaft 4. Specifically, the limiting assembly comprises a threaded hole 13 formed in the side wall of the rotating shaft 4 and a bolt 14 in threaded fit with the threaded hole 13, and a through hole 15 corresponding to the threaded hole 13 is formed in the side wall of the sleeve 10. When the rotating shaft 4 is fixed, the bolt 14 can be passed through the through hole 15 and screwed into the threaded hole 13, so that the rotating shaft 4 can be fixed. In order to facilitate the worker to rotate the bolt 14 by hand to fix or unlock the rotating shaft 4, a butterfly-shaped rotating portion 16 is added to the nut of the bolt 14.

As shown in fig. 3 and 4, in the process of installing the press-fit roller 3, in order to facilitate pushing the rotating shaft 4 to the position where the threaded hole 13 is aligned with the through hole 15, and further facilitate installation and fixation of the press-fit roller 3, therefore, a sliding groove 17 is formed in the side wall of the rotating shaft 4, a positioning column 18 is slidably disposed in the sliding groove 17, and a positioning hole 19 for inserting the positioning column 18 is formed in the side wall of the sleeve 10. In addition, a spring 20 is arranged between the positioning column 18 and the bottom of the sliding groove 17, one end of the spring 20 is connected with the positioning column 18, the other end of the spring 20 is connected with the bottom of the positioning groove, when the rotating shaft 4 is pushed to enable the positioning column 18 on the rotating shaft 4 to be aligned with the positioning hole 19 on the sleeve 10, the spring 20 provides force for the positioning column 18 to move to be inserted into the positioning hole 19, when the positioning column 18 is inserted into and matched with the positioning hole 19, the spring 20 is in a natural state, the end part of the positioning column 18 extends out of the positioning hole 19, at the moment, the through hole 15 is aligned with the threaded hole 13, and then a worker can conveniently screw the bolt. When the fixed press-fit roller 3 is installed, the two rotating shafts 4 can be pushed so that the hexagonal lugs on the two rotating shafts 4 are correspondingly inserted into the hexagonal grooves at the two ends of the press-fit roller 3 respectively, and then the two rotating shafts 4 are fixed so as to fix the press-fit roller 3; the positioning column 18 and the positioning hole 19 are matched to fix the rotating shaft 4 preliminarily, so that the pressing roller 3 is further convenient to mount and fix. When the stitching roller 3 is disassembled, the bolt 14 can be loosened to separate the bolt 14 from the threaded hole 13, then the positioning column 18 is pressed to move the positioning column 18 towards the closed end of the sliding chute 17 and compress the spring 20, and at the moment, the rotating shaft 4 can be unlocked by pulling the rotating shaft 4. In order to facilitate the worker to press the positioning column 18 to unlock the rotating shaft 4 and further facilitate the disassembly of the press-fit roller 3, an arc surface is arranged at one end of the positioning column 18 extending out of the positioning hole 19 to improve the pressing comfort.

The overall working process is as follows: when the press-fit roller 3 is installed, firstly, the polygonal groove 7 on the press-fit roller 3 is aligned with the polygonal bump 6 on the rotating shaft 4, then the rotating shaft 4 is pushed to enable the rotating shaft 4 to move to enable the polygonal bump 6 to be inserted into the polygonal groove 7, and when the positioning column 18 is inserted into the positioning hole 19, the bolt 14 can be screwed into the threaded hole 13 and screwed, so that the installation and fixation of the press-fit roller 3 are realized; on the contrary, when the press-fit roller 3 is disassembled, the bolt 14 can be unscrewed to separate the bolt 14 from the threaded hole 13, then the positioning column 18 is pressed to move the positioning column 18 towards the closed end of the sliding groove 17, and at the moment, the rotating shaft 4 can be pulled to separate the polygonal bump 6 from the polygonal groove 7, so that the disassembly of the press-fit roller 3 is realized.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides a hole machine for pressfitting corrugated container board, includes frame (1), sets up mounting bracket (2) and rotation setting pressfitting roller (3) on mounting bracket (2) in frame (1), its characterized in that: the mounting frame (2) comprises mounting seats (201) which are respectively arranged on two sides of the rack (1), two opposite side walls of the two mounting seats (201) are respectively provided with a connecting component, and two ends of the pressing roller (3) are rotatably arranged on the mounting frame (2) through two groups of connecting components;

the connecting assembly comprises a rotating shaft (4) and a bearing (5) sleeved on the rotating shaft (4), and the bearing (5) is arranged on the side wall of the mounting seat (201); one end of the rotating shaft (4) is detachably connected to the pressing roller (3), one end of the rotating shaft (4) detachably connected to the pressing roller (3) is provided with a polygonal convex block (6), and the end part of the pressing roller (3) is provided with a polygonal groove (7) for the polygonal convex block (6) to be inserted and matched; the rotating shaft (4) can move along the axial lead direction of the bearing (5) and is kept relatively fixed with the inner ring of the bearing (5) in the circumferential direction, the rotating shaft (4) can move to insert the polygonal lug (6) into the polygonal groove (7) or move to separate the polygonal lug (6) from the polygonal groove (7), a through hole (8) is formed in the side wall of the mounting seat (201) along the axial length direction of the rotating shaft (4), and one end, far away from the polygonal lug (6), of the rotating shaft (4) extends out of the through hole (8);

and a limiting component used for limiting the rotating shaft (4) to move along the axis direction of the bearing (5) is arranged between the bearing (5) and the rotating shaft (4).

2. A hole machine for pressing corrugated cardboard as claimed in claim 1, characterized in that: two the intercommunication in storage tank (9) of perforation (8) are all seted up to two relative lateral walls of mount pad (201), bearing (5) inlay locate storage tank (9).

3. A hole machine for pressing corrugated cardboard as claimed in claim 2, characterized in that: the through hole (8) is rotatably provided with a sleeve (10) with two ends arranged in an opening manner, the rotating shaft (4) is sleeved with the sleeve (10), one end of the sleeve (10) is fixedly connected to the inner ring of the bearing (5), and the other end of the sleeve extends out of the through hole (8);

the side wall of the rotating shaft (4) is provided with a guide groove (11) along the axial length direction of the rotating shaft (4), and the inner wall of the sleeve (10) is provided with a guide block (12) in sliding fit with the guide groove (11).

4. A hole machine for pressing corrugated cardboard as claimed in claim 3, characterized in that: the limiting assembly comprises a threaded hole (13) formed in the side wall of the rotating shaft (4) and a bolt (14) in threaded fit with the threaded hole (13), a through hole (15) corresponding to the threaded hole (13) is formed in the side wall of the sleeve (10), and the bolt (14) penetrates through the through hole (15).

5. A hole machine for pressing corrugated cardboard as claimed in claim 4, characterized in that: one end of the bolt (14) is provided with a rotating part (16).

6. A hole machine for pressing corrugated cardboard as claimed in claim 5, characterized in that: the side wall of the rotating shaft (4) is provided with a sliding groove (17), a positioning column (18) is arranged in the sliding groove (17) in a sliding mode, the side wall of the sleeve (10) is provided with a positioning hole (19) matched with the positioning column (18) in a splicing mode, a spring (20) is arranged between the positioning column (18) and the bottom of the sliding groove (17), when the spring (20) is in a natural state, the end portion of the positioning column (18) extends out of the positioning hole (19), and the through hole (15) is aligned with the threaded hole (13).

7. A hole machine for pressing corrugated cardboard as claimed in claim 6, characterized in that: one end of the positioning column (18) extending out of the positioning hole (19) is in arc transition.