CN213618577U

CN213618577U - Cardboard loss reducing device for box folding machine

Info

Publication number: CN213618577U
Application number: CN202022377970.7U
Authority: CN
Inventors: 杨仁其; 费军; 王惠忠
Original assignee: Shanghai Foreign Trade Jielong Colour Printing Co ltd
Current assignee: Shanghai Foreign Trade Jielong Colour Printing Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-06
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to a roll over cardboard loss reduction device for box machine relates to and rolls over box machine technical field, and it includes frame, conveyer belt and sets up depression bar and the guide bar in the conveyer belt both sides, the frame top is provided with the air-blowing device that is used for blowing, the mouth orientation of blowing of air-blowing device depression bar and guide bar place position setting on the conveyer belt. This application helps preventing the pattern on cardboard surface and the friction between depression bar, the guide bar and harms, promotes the effect that the cardboard looked and feels.

Description

Cardboard loss reducing device for box folding machine

Technical Field

The application relates to the technical field of box folding machines, in particular to a paperboard loss reduction device for a box folding machine.

Background

At present, a paper packaging box has multiple processes in the production and processing process, generally, a planar packaging box is printed, then folding lines of all folding edges are cut and pressed, and finally, all the folding edges are folded manually or by a machine to form a three-dimensional box body with an accommodating space.

In the related art, as shown in fig. 3, a box folding machine includes a frame 1, a conveying belt 11 is disposed on the frame 1, a pressing rod 12 and a guide rod 13 are disposed on two sides of the conveying belt 11 along a conveying direction, the length directions of the pressing rod 12 and the guide rod 13 are consistent with the conveying direction of the conveying belt 11, and a gap through which a sheet feeding plate passes is formed between the pressing rod 12, the guide rod 13 and the surface of the conveying belt 11. One end of the guide rod 13 is fixed (i.e. fixed) to the frame 1, and the other end is a free end and is inclined to a side close to the conveying belt 11, so that the side of the paper board conveyed to the feeding end of the conveying belt 11 can move above the guide rod 13. In the operation process of the paper board, the folding line of the paper board is positioned between the pressing rod 12 and the guide rod 13, and along with the movement of the paper board, one side of the paper board is turned over under the pushing action of the guide rod 13, and finally, the two sides of the paper board are respectively positioned below the pressing rod 12 and the guide rod 13, so that the turning over is completed and the paper board is output.

In view of the above-mentioned related art, the inventor believes that the pattern on the surface of the cardboard is easily damaged by the friction between the cardboard and the pressing bar and the guiding bar during the transportation of the cardboard, and finally the appearance of the cardboard is affected.

SUMMERY OF THE UTILITY MODEL

In order to prevent the patterns on the surface of the paperboard from being worn in the folding process, the application provides a paperboard loss reducing device for a box folding machine.

The application provides a roll over cardboard for box machine and fall and decrease device adopts following technical scheme:

the utility model provides a roll over cardboard loss reduction device for box machine, includes frame, conveyer belt and sets up depression bar and the guide bar in the conveyer belt both sides, the frame top is provided with the air-blowing device that is used for blowing, the mouth orientation of blowing of air-blowing device depression bar and guide bar place position setting on the conveyer belt.

Through adopting above-mentioned technical scheme, in the application, the staff goes up the air blow mouth of air-blowing device in the frame and goes up depression bar and guide bar position, then air-blowing device blows to the cardboard through depression bar and guide bar, helps preventing the pattern on cardboard surface and the friction between depression bar, the guide bar and harms, promotes the impression of cardboard.

Optionally, the air blowing device is provided in plurality at intervals along the conveying direction of the conveying belt.

Through adopting above-mentioned technical scheme, blow towards the conveyer belt by a plurality of air-blowing devices, help promoting air-blowing device's the efficiency of blowing, prevent the pattern and depression bar, the guide bar friction on cardboard surface.

Optionally, the air blowing device comprises an air blowing assembly and an adjusting assembly for changing the air blowing direction and position of the air blowing assembly; the adjusting assembly comprises a sliding piece and a lifting piece, the sliding piece drives the air blowing assembly to slide along the horizontal direction, the lifting piece ascends and descends in the vertical direction, a supporting rod is arranged on the lifting piece, and the air blowing assembly is arranged on the supporting rod and is arranged towards the conveying belt in the opening direction.

Through adopting above-mentioned technical scheme, the staff adjusts the assigned position that the subassembly of will blowing moved to the horizontal direction of sliding, then adjusts the elevating system and will blow the subassembly and move the assigned position on the vertical direction, later will blow the subassembly and install on the bracing piece, help promoting the staff and adjust the convenience of the subassembly position of blowing.

Optionally, an arched mounting rack is arranged on the conveyor belt, and the arched mounting rack comprises vertical rods fixedly arranged on two sides of the rack and a cross rod connecting the two vertical rods; the sliding piece comprises a sliding block arranged along the cross rod in a sliding mode, and a first fixing bolt used for locking the sliding block is detachably arranged on the sliding block.

Through adopting above-mentioned technical scheme, the staff adjusts the position of sliding block on the horizontal pole, then fixes the sliding block on the horizontal pole through first fixing bolt, helps promoting the stability of sliding block in the horizontal pole position.

Optionally, an installation channel is formed in the sliding block along the vertical direction and penetrating through the body of the sliding block, the lifting piece comprises a lifting rod which is vertically arranged, and the lifting rod penetrates through the installation channel; a tight abutting groove is formed in the sliding block and communicated with the installation channel, and a first tight abutting block used for fixing the lifting rod in the installation channel is arranged in the tight abutting groove in a sliding mode; and a second fixing bolt in threaded connection with the sliding block is arranged on the first abutting block, and the second fixing bolt adjusts the abutting force between the first abutting block and the lifting rod.

Through adopting above-mentioned technical scheme, the staff passes the installation passageway with the one end of lifter, then supports tight groove with first tight piece embedding of supporting, later the second fixing bolt pass first tight piece of supporting and with sliding block threaded connection, the staff adjusts the tight power of supporting between first tight piece of supporting and the lifter through second fixing bolt, helps promoting the stability of lifter rising and falling on the sliding block.

Optionally, a sliding channel is formed in one end, far away from the sliding block, of the lifting rod along the horizontal direction and penetrating through the body of the lifting rod, and the supporting rod penetrates through the sliding channel; the lifting rod is provided with a second abutting block for fixing the supporting rod in the sliding channel; and a third fixing bolt in threaded connection with the lifting rod is arranged on the second abutting block, and the third fixing bolt adjusts the abutting force between the second abutting block and the supporting rod.

Through adopting above-mentioned technical scheme, the staff passes the passageway that slides on the lifter with the bracing piece level, then supports tight bracing piece with the second, later pass the second with third fixing bolt and support tight piece and with lifter threaded connection, adjust the second through third fixing bolt and support tight power between tight piece and the bracing piece, help promoting the stability that the bracing piece slided on the lifter.

Optionally, the supporting rod is provided with an installation rod, and the installation rod is fixedly connected with one end of the supporting rod far away from the lifting rod; the air blowing assembly comprises a limiting block and an air pipe, and the air pipe is detachably connected with the limiting block; and a fourth fixing bolt is arranged on the limiting block, and the limiting block is detachably fixed on the mounting rod by the fourth fixing bolt.

Through adopting above-mentioned technical scheme, the staff establishes the stopper rotating turret on the installation pole, then supports the stopper tightly through fourth fixing bolt and fixes on the installation pole, helps promoting the convenience that the trachea blown.

Optionally, the guide bar is provided with a protection member for protecting the cardboard sheets on a side thereof adjacent to the feeding end of the conveyor belt.

Through adopting above-mentioned technical scheme, by setting up and the protection piece of conveyer belt feed end, help preventing that the cardboard from damaging the pattern on cardboard surface because of acceleration and guide bar bump.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air blowing openings of the air blowing devices face the positions of the upper pressing rod and the guide rod of the conveying belt, so that the damage caused by the friction between the patterns on the surface of the paperboard and the pressing rod and the guide rod is avoided, and the appearance of the paperboard is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a cardboard loss reduction device for a box folding machine according to the present embodiment;

FIG. 2 is a schematic view showing the structure of the air blowing device according to the present embodiment;

fig. 3 is a schematic diagram of a related art structure.

Reference numerals: 1. a frame; 11. a conveyor belt; 12. a pressure lever; 13. a guide bar; 131. a cotton sheath; 14. a drive motor; 2. a mounting frame; 21. erecting a rod; 22. a cross bar; 3. an air blowing device; 4. an adjustment assembly; 41. a sliding member; 411. a sliding block; 412. a sliding groove; 413. a first fixing bolt; 414. installing a channel; 415. abutting against the groove; 416. a first abutting block; 4161. a first abutting pin; 417. a second fixing bolt; 42. a lifting member; 421. a lifting rod; 422. a slipping channel; 423. a support bar; 4231. mounting a rod; 424. a second abutting block; 4241. a second abutting pin; 425. a third fixing bolt; 5. a blowing assembly; 51. a limiting block; 511. a fourth fixing bolt; 52. the trachea.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a cardboard loss reduction device for box folding machine, its main application scene lies in: the paper board which just passes through the printing process needs to be folded, and the device can prevent the printing patterns on the paper board from being scratched in the folding process. The general design idea is as follows: firstly, the position printed with patterns on the paperboard is prevented from contacting a box folding machine in the paperboard folding process, and secondly, the printed pattern printing ink is quickly dried and solidified, so that the printing ink is not easy to scratch in the subsequent process.

Referring to fig. 1, a cardboard loss reduction device for a box folding machine comprises a frame 1, a conveying belt 11, and a pressing rod 12 and a guide rod 13 which are arranged on two sides of the conveying belt 11, wherein a driving motor 14 is erected on the frame 1, and the conveying belt 11 feeds a cardboard under the action of the driving motor 14. An installation frame 2 is arranged above the frame 1, an air blowing device 3 is slidably arranged on the installation frame 2, and an air blowing opening of the air blowing device 3 faces the upper pressure rod 12 of the conveying belt 11 and is located at the position of the guide rod 13.

Referring to fig. 1 and 2, two air blowing devices 3 and a mounting frame 2 are arranged at intervals along the conveying direction of a conveying belt 11, and each air blowing device 3 comprises an air blowing assembly 5 and an adjusting assembly 4 for adjusting the position of the air blowing assembly 5. Mounting bracket 2 includes the vertical pole setting 21 that sets up in 1 both sides of frame and the horizontal pole 22 that the level set up, and the one end of two pole settings 21 all welds with frame 1, and the equal vertical upwards extension of the other end, the both ends of horizontal pole 22 length direction respectively with two pole settings 21 integrated into one piece. The adjustment assembly 4 is disposed on the crossbar 22.

Referring to fig. 2, the adjusting assembly 4 includes a slider 41 for adjusting the position in the horizontal direction, and a lifter 42 for adjusting the position in the vertical direction. Sliding member 41 includes sliding block 411, sliding groove 412 has been seted up on sliding block 411, sliding block 411 inlays through sliding groove 412 and establishes on horizontal pole 22, is provided with first fixing bolt 413 on sliding block 411, and first fixing bolt 413 is vertical setting, and the screw rod of first fixing bolt 413 passes sliding block 411 and with sliding block 411 threaded connection, and first fixing bolt 413 passes sliding block 411's one end and supports tightly with horizontal pole 22, fixes sliding block 411 on horizontal pole 22.

Referring to fig. 2, the sliding block 411 is provided with an installation channel 414, and the installation channel 414 penetrates through the sliding block 411 in the vertical direction. The lifting member 42 includes a lifting rod 421, and the lifting rod 421 passes through the installation passage 414. The sliding block 411 is provided with two abutting grooves 415, the two abutting grooves 415 are spaced along the axial direction of the lifting rod 421, and the two abutting grooves 415 are both communicated with the installation channel 414. The sliding block 411 is provided with a first abutting block 416, the first abutting block 416 is integrally formed with a first abutting pin 4161, the first abutting pin 4161 corresponds to the abutting groove 415, and the two first abutting pins 4161 are embedded into the corresponding abutting grooves 415. The two first abutting legs 4161 abut against the lifting rod 421 passing through the sliding block 411.

Referring to fig. 2, a second fixing bolt 417 is disposed on the first abutting block 416, a screw of the second fixing bolt 417 passes through the first abutting block 416 and is in threaded connection with the first abutting block 416, and the second fixing bolt 417 passes through one end of the first abutting block 416 and is in threaded connection with the sliding block 411. The first abutting block 416 adjusts the abutting force between the two first abutting legs 4161 of the first abutting block 416 and the lifting rod 421 through the second fixing bolt 417.

Referring to fig. 2, a sliding channel 422 is opened in a horizontal direction through one end of the lifting rod 421 away from the sliding block 411, a supporting rod 423 is arranged on the lifting rod 421, an axis of the supporting rod 423 is coaxial with an axis of the sliding channel 422, and the supporting rod 423 penetrates through the sliding channel 422.

Referring to fig. 2, the lifting rod 421 is provided with a second abutting block 424, the second abutting block 424 includes a second abutting pin 4241, the second abutting pin 4241 is disposed on two sides of the sliding channel 422 in the axial direction, and the second abutting pin 4241 abuts against the supporting rod 423. The second abutting leg 4241 is provided with a third fixing bolt 425, a screw of the third fixing bolt 425 penetrates through the second abutting block 424 and is in threaded connection with the second abutting block 424, and the third fixing bolt 425 penetrates through one end of the second abutting block 424 and is in threaded connection with the lifting rod 421. The second abutting block 424 adjusts the abutting force between the two second abutting legs 4241 of the second abutting block 424 and the supporting rod 423 through the third fixing bolt 425.

Referring to fig. 2, one end of the support rod 423, which is far away from the second abutting block 424, is provided with a mounting rod 4231, the mounting rod 4231 is horizontally arranged, and the middle part of the mounting rod 4231 is welded to the support rod 423. The blowing assembly 5 comprises a limiting block 51 and an air pipe 52, one end of the air pipe 52 is connected to the limiting block 51 in a threaded manner, and the other end of the air pipe 52 faces the conveying belt 11 to supply air to the air pipe 52 through external air supply equipment.

Referring to fig. 2, the mounting rod 4231 passes through the limit block 51, a fourth fixing bolt 511 is disposed on the limit block 51, the fourth fixing bolt 511 passes through the limit block 51 and is in threaded connection with the limit block 51, one end of the fourth fixing bolt 511, which passes through the limit block 51, abuts against the mounting rod 4231, and the limit block 51 is fixed on the mounting rod 4231 by the fourth fixing bolt 511.

Referring to fig. 1, a protection member is arranged on one side of the guide rod 13 close to the feeding end of the conveying belt 11, and the protection member comprises a cotton sheath 131, and the cotton sheath 131 is coaxially sleeved on the guide rod 13.

The utility model provides a roll over implementation principle that box machine cardboard falls decreases device is: in the work, the staff slides two sliding blocks 411 to assigned position along corresponding horizontal pole 22 respectively, then will correspond bracing piece 423 and realize the oscilaltion on sliding block 411 through corresponding lifter 421, later rotate stopper 51, with trachea 52 towards depression bar 12 and guide bar 13, the staff places the cardboard on conveyer belt 11 afterwards, pass through between depression bar 12 and the conveyer belt 11 from one side of cardboard, the opposite side of cardboard passes through from the guide bar 13 upside, realize turning over of cardboard, trachea 52 has outside air feed equipment to supply air.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a roll over cardboard loss reduction device for box machine, includes frame (1), conveyer belt (11) and sets up depression bar (12) and guide bar (13) in conveyer belt (11) both sides, its characterized in that:

an air blowing device (3) used for blowing air is arranged above the rack (1), and an air blowing opening of the air blowing device (3) faces to the position where the upper pressure rod (12) and the guide rod (13) of the conveying belt (11) are located.

2. A cardboard loss reducing device for a box folder according to claim 1 wherein: the air blowing devices (3) are arranged at intervals along the conveying direction of the conveying belt (11).

3. A cardboard loss reducing device for a box folder according to claim 2 wherein: the air blowing device (3) comprises an air blowing assembly (5) and an adjusting assembly (4) for changing the air blowing direction and position of the air blowing assembly (5);

the adjusting component (4) comprises a sliding piece (41) and a lifting piece (42), wherein the sliding piece (41) drives the air blowing component (5) to slide along the horizontal direction, the lifting piece (42) goes up and down in the vertical direction, a supporting rod (423) is arranged on the lifting piece (42), and the air blowing component (5) is arranged on the supporting rod (423) and is arranged towards the conveying belt (11) in the opening direction.

4. A cardboard loss reducing device for a box folder according to claim 3 wherein: the conveying belt (11) is provided with an arched mounting rack (2), and the arched mounting rack (2) comprises upright rods (21) fixedly arranged on two sides of the rack (1) and a cross rod (22) connected with the two upright rods (21);

sliding member (41) include along sliding block (411) that horizontal pole (22) slided and set up, can dismantle on sliding block (411) and be provided with first fixing bolt (413) that are used for locking sliding block (411).

5. A cardboard loss reducing device for a box folder according to claim 4 wherein: an installation channel (414) is formed in the sliding block (411) in the vertical direction and penetrates through the body of the sliding block, the lifting piece (42) comprises a lifting rod (421) which is vertically arranged, and the lifting rod (421) penetrates through the installation channel (414);

a tight abutting groove (415) is formed in the sliding block (411), the tight abutting groove (415) is communicated with the installation channel (414), and a first tight abutting block (416) used for fixing the lifting rod (421) in the installation channel (414) is arranged in the tight abutting groove (415) in a sliding manner;

the first abutting block (416) is provided with a second fixing bolt (417) in threaded connection with the sliding block (411), and the second fixing bolt (417) adjusts abutting force between the first abutting block (416) and the lifting rod (421).

6. A cardboard loss reducing device for a box folder according to claim 5 wherein: one end of the lifting rod (421) far away from the sliding block (411) is provided with a sliding channel (422) along the horizontal direction and penetrating through the body of the lifting rod, and the supporting rod (423) penetrates through the sliding channel (422);

the lifting rod (421) is provided with a second abutting block (424) for fixing the supporting rod (423) in the sliding channel (422);

and a third fixing bolt (425) in threaded connection with the lifting rod (421) is arranged on the second abutting block (424), and the third fixing bolt (425) adjusts the abutting force between the second abutting block (424) and the supporting rod (423).

7. The apparatus of claim 6, wherein the cardboard-sheet loss-reducing device comprises: the supporting rod (423) is provided with an installation rod (4231), and the installation rod (4231) is fixedly connected with one end of the supporting rod (423) far away from the lifting rod (421);

the blowing assembly (5) comprises a limiting block (51) and an air pipe (52), and the air pipe (52) is detachably connected with the limiting block (51); the limiting block (51) is provided with a fourth fixing bolt (511), and the limiting block (51) is detachably fixed on the mounting rod (4231) through the fourth fixing bolt (511).

8. A cardboard loss reducing device for a box folder according to claim 1 wherein: the guide bar (13) is provided with a protection element for protecting the cardboard on the side close to the feed end of the conveyor belt (11).