CN211307565U

CN211307565U - Paper collecting device of printing groover

Info

Publication number: CN211307565U
Application number: CN201922259693.7U
Authority: CN
Inventors: 卞华; 陈全斌; 周春节; 李文强
Original assignee: Shanghai Dinglong Paper Co ltd
Current assignee: Shanghai Dinglong Paper Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-21
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to a paper collecting device of print fluting machine belongs to cardboard processing technology field, a serial communication port, include: the conveying mechanism comprises a telescopic conveying frame and a conveying belt arranged on the conveying frame, wherein the tail end of the conveying frame is rotatably connected to the supporting frame, the front end of the conveying frame is rotatably connected to a lifting table, the lifting table is slidably arranged in a sliding rail preset on the portal frame, and a driving mechanism for driving the lifting table to slide and lift is arranged on the portal frame; the utility model discloses can change the transport height of cardboard to the stacking height of cardboard has been increased.

Description

Paper collecting device of printing groover

Technical Field

The utility model relates to a cardboard processing technology field especially relates to a collection device of print fluting machine.

Background

Paper packaging containers such as cartons and paper boxes which are frequently contacted in life are formed by folding paperboards, and the paperboards are required to be folded according to a designed path when being folded, so that the paperboards are required to be grooved in advance and then folded along the grooves, and a paperboard grooving machine is equipment for grooving the paperboards.

A conventional paperboard grooving machine disclosed in patent No. CN209289822U includes a machine body, a conveying mechanism for conveying paper, and a grooving mechanism for grooving the paperboard, wherein a blanking mechanism is disposed on one side of a delivery end of the conveying mechanism, the blanking mechanism includes a conveying device for transferring paper and a receiving device for receiving the paper, the conveying device is a conveyor belt disposed below the delivery end of the conveying mechanism, the receiving device is a receiving box disposed outside the delivery end of the conveyor belt, and a support plate for limiting the position of the paperboard in the receiving box is disposed in the receiving box; the lower reaches through at the conveyer belt set up a receiver for can not take place in disorder after the cardboard that accomplishes the fluting processing gets into the receiver, will continuously pile up, realize simple and easy, orderly accomodating of cardboard.

The existing paper delivery device of the printing and grooving machine has the following defects: when the conveying belt conveys the paper boards, the falling height of the paper boards is constant and cannot be adjusted, so that the stacking height of the paper boards is limited; therefore, the material receiving device of the prior print fluting machine can be further improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a delivery unit of print fluting machine can change the transport height of cardboard to the stacking height of cardboard has been increased.

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

a delivery unit for a print fluting machine comprising: portal frame, support frame and transport mechanism, transport mechanism includes retractable carriage and sets up the conveyer belt on the carriage, wherein, the carriage tail end rotationally connects on the support frame, the carriage front end rotationally connects on the elevating platform, the elevating platform slides and sets up in the slide rail that the portal frame was preset, be equipped with the actuating mechanism who is used for driving the elevating platform and slides and go up and down on the portal frame.

By adopting the technical scheme, two ends of the telescopic conveying frame are respectively and rotatably arranged on the supporting frame and the lifting platform, and the lifting platform is driven by the driving mechanism to slide and lift in the sliding rail preset in the portal frame, so that the height of the conveying frame is controlled, and the conveying height of the paperboard is changed; when the paper boards are stacked to a certain height, the paper boards can be continuously stacked by lifting the lifting platform, so that the stacking height of the paper boards is increased.

Further, the drive mechanism includes: the transmission rod is rotatably arranged in the sliding rail, the lifting platform is provided with a nut seat matched with the transmission rod for transmission, the top end of the transmission rod is provided with a driven bevel gear, the transmission shaft is rotatably arranged at the top of the gantry frame and is provided with a driving bevel gear meshed with the driven bevel gear, and the end part of the transmission shaft is provided with a first driving part.

By adopting the technical scheme, the transmission shaft is driven to rotate through the first driving part so as to drive the transmission shaft to rotate, so that the lifting platform is driven to ascend/descend, and the height of the conveying rack for conveying the paperboard is controlled.

Further, the drive mechanism includes: the lifting device comprises a driving chain, a driving chain wheel and a driven chain wheel, wherein the driving chain wheel is arranged at the top end of the sliding rail, the driven chain wheel is arranged at the tail end of the sliding rail, two ends of the driving chain are respectively connected with two ends of a lifting platform, the driving chain wheel and the driven chain wheel are connected through the driving chain, and a second driving part is arranged on the driving chain wheel.

By adopting the technical scheme, the driving chain wheel is driven to rotate by the second driving part so as to drive the transmission chain to transmit, so that the lifting platform is driven to ascend/descend, and the height of the conveying frame for conveying the paperboard is controlled.

Further, the conveying frame comprises a first frame body and a second frame body, wherein the tail end of the first frame body is nested in a sliding rail which is preset in the inner side of the front end of the second frame body in a sliding mode, the front end of the first frame body is provided with a first driving roller, the tail end of the first frame body is provided with a second driving roller, the tail end of the second frame body is provided with a third driving roller, the front end of the second frame body is provided with a fourth driving roller, and the conveying belt is sequentially laminated with the first driving roller, the second driving roller, the third driving roller and the fourth driving roller.

By adopting the technical scheme, the tail end of the first frame body is nested in a slide rail preset on the inner side of the front end of the second frame body in a sliding manner, the front end of the first frame body is provided with a first driving roller, the tail end of the first frame body is provided with a second driving roller, the tail end of the second frame body is provided with a third driving roller, the front end of the second frame body is provided with a fourth driving roller, and the conveyor belt is sequentially attached to the first driving roller, the second driving roller, the third driving roller and the fourth driving roller; when first support body and second support body slided each other, the distance reduction volume between second driving roller and the third driving roller equals the distance increase volume between first driving roller and the fourth driving roller to realized realizing the flexible function of conveying frame under the unchangeable condition of conveyer belt overall length.

Furthermore, a buffer component is arranged between the second transmission roller and the first frame body.

Adopt above-mentioned technical scheme, the interval of second driving roller and third driving roller can change when receiving great effort to the too big conveyer belt that makes of interval of having avoided first driving roller and fourth driving roller is tightened or even is damaged.

Further, be equipped with a paper receiving mechanism on the elevating platform, paper receiving mechanism includes: the material collecting frame is arranged on the lifting platform, the baffle is rotatably arranged at the bottom of the material collecting frame, a connecting rod is arranged on the baffle, and a third driving part used for driving the connecting rod to drive the baffle to rotate is arranged on the material collecting frame.

By adopting the technical scheme, the paper collecting mechanism is arranged on the lifting platform, and when the paperboard on the conveying device reaches the maximum limit amount, the paperboard can be temporarily stacked in the material collecting rack.

Furthermore, a plurality of bumps are arranged on the portal frame, and a travel switch which is abutted against the bumps is arranged on the lifting platform.

By adopting the technical scheme, the contact of the travel switch can be abutted against any lug along with the lifting of the lifting platform so as to limit the travel of mechanical movement and ensure that the lifting platform automatically stops according to a certain travel.

Furthermore, a reinforcing bracket is arranged between the portal frame and the support frame.

By adopting the technical scheme, the reinforcing bracket is arranged between the portal frame and the supporting frame, so that a triangle with stability is formed among the portal frame, the supporting frame and the reinforcing bracket, and the connection between the portal frame and the supporting frame is more stable.

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

(1) the height of the conveying frame is controlled by driving the lifting table to slide and lift in a sliding rail preset in the portal frame, so that the conveying height of the paper boards is changed, and the stacking height of the paper boards is increased;

(2) by arranging the paper collecting mechanism on the lifting platform, when the paper boards on the conveying device reach the maximum limit, the paper boards can be temporarily stacked in the material collecting rack;

(3) through set up a buffering subassembly between second driving roller and first support body, can avoid making the conveyer belt tighten even damage because of the interval of first driving roller and fourth driving roller is too big.

Drawings

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

fig. 2 is a schematic top view of a first embodiment of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic view of the position of the cushion assembly of the present invention;

fig. 5 is a schematic view of the overall structure of the second embodiment of the present invention.

Reference numerals: 1. a gantry; 2. a support frame; 31. a transfer frame; 311. a first frame body; 312. a second frame body; 313. a first drive roller; 314. a second driving roller; 315. a third driving roller; 316. a fourth driving roller; 32. a conveyor belt; 4. a lifting platform; 51. a transmission rod; 511. a driven bevel gear; 52. a drive shaft; 521. a drive bevel gear; 53. a first drive member; 54. a drive chain; 55. a drive sprocket; 56. a driven sprocket; 57. a rotating shaft; 58. a second drive member; 61. a material receiving frame; 62. a baffle plate; 63. a third drive member; 64. a connecting rod; 71. a slider; 72. a buffer member; 8. a bump; 81. a travel switch; 9. and reinforcing the bracket.

Detailed Description

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

Referring to fig. 1, a delivery unit of a print fluting machine comprises: the automatic paper feeding device comprises a portal frame 1, a support frame 2, a lifting table 4, a conveying mechanism and a driving mechanism, wherein the support frame 2 is horizontally arranged at the bottom end of the portal frame 1, the front end of the support frame 2 is connected with the bottom end of the portal frame 1, the conveying mechanism comprises a telescopic conveying frame 31 and a conveying belt 32 arranged on the conveying frame 31, the tail end of the conveying frame 31 is rotatably arranged at the tail end of the support frame 2, the front end of the conveying frame 31 is rotatably arranged on the lifting table 4, a sliding rail for the lifting table 4 to slide and lift is arranged on the portal frame 1, the driving mechanism for driving the lifting table 4 to slide and lift/lower is arranged on the portal frame 1, and the height of the front end of the conveying frame 31 can be changed by driving the lifting table 4 to lift; when the paper boards are stacked to a certain height, the paper boards can be continuously stacked by lifting the lifting platform 4, so that the stacking height of the paper boards is increased.

Referring to fig. 1 and fig. 3, the portal frame 1 is composed of two parallel columns and a cross beam, and a vertically arranged slide rail is formed on the inner side surfaces of the two columns, two slide rails are correspondingly provided with a lifting table 4, that is, in this embodiment, two symmetrical lifting tables 4 are provided, each lifting table 4 can slide in the corresponding slide rail to lift, the front end of the conveying frame 31 is provided with a first driving roller 313, two ends of the first driving roller 313 are respectively and rotatably arranged on the two lifting tables 4, and the front end of the conveying frame 31 can be driven to lift/descend by simultaneously driving the two lifting tables 4 to lift/descend in the corresponding slide rails, so as to increase the stacking height of the paper boards.

In this embodiment, the gantry 1 is provided with a driving mechanism for simultaneously driving the two lifting tables 4 to slide and lift along a slide rail preset in the gantry 1, and specifically, the driving mechanism includes: the lifting device comprises two transmission chains 54, two driving sprockets 55 and two driven sprockets 56, wherein a driving sprocket 55 is arranged at the top end of each slide rail, a driven sprocket 56 is arranged at the tail end of each slide rail, the driving sprockets 55 and the driven sprockets 56 in the same slide rail are connected through the same transmission chain 54, and two ends of each transmission chain 54 are respectively connected with two ends of a corresponding lifting platform 4; by rotating the two driving sprockets 55 simultaneously, the two lifting tables 4 are lifted/lowered synchronously; specifically, two driving sprockets 55 are disposed on the same rotating shaft 57, and one end of the rotating shaft 57 is provided with a second driving part 58 for driving the rotating shaft 57 to rotate, in this embodiment, the second driving part 58 is a motor, the rotating shaft 57 is driven by the motor to rotate, and the rotating shaft 57 drives the two driving sprockets 55 to rotate at the same rotating speed and in the same rotating direction, so as to drive the two lifting tables 4 to synchronously ascend/descend, thereby ascending/descending the front end of the conveying frame 31.

Referring to fig. 1 and 2, in the present embodiment, the conveying frame 31 is of a telescopic structure, and specifically, the conveying frame 31 includes: the lifting device comprises a first frame body 311 and a second frame body 312, wherein a fourth driving roller 316 is arranged at the tail end of the second frame body 312, two ends of the fourth driving roller 316 are respectively and rotatably arranged on the supporting frame 2, a first driving roller 313 is arranged at the front end of the first frame body 311, and two ends of the first driving roller 313 are respectively and rotatably arranged on the lifting table 4; the tail end of the first frame 311 is slidably nested in a slide rail preset at the inner side of the front end of the second frame 312, so that the total length of the conveying frame 31 can be changed along with the mutual sliding of the first frame 311 and the second frame 312, and the front end of the conveying frame 31 can ascend/descend along with the lifting platform 4; further, a waist-shaped groove has been seted up on the lateral wall of second support body 312 front end portion, is equipped with a stopper on the lateral wall of first support body 311 tail end portion, and this stopper slides in waist-shaped groove along with first support body 311 and second support body 312 mutual slip, has just restricted first support body 311 and second support body 312 mutual slip when sliding to waist-shaped groove both ends to avoid first support body 311 to slide and break away from second support body 312.

Referring to fig. 3 and 4, in the present embodiment, a buffer assembly is disposed between the second driving roller 314 and the first frame 311, and the buffer assembly includes: slider 71 and bolster 72 with the assembly of second driving roller 314 tip mutually, specifically, all open the bar hole of arranging along first support body 311 extending direction on two inside walls of first support body 311 tail end, and two bar holes are symmetrical arrangement, all be equipped with on two bar holes and supply slider 71 gliding track mutually, and all be equipped with a mounting hole on every slider 71, second driving roller 314 both ends wear to locate respectively in the mounting hole that two sliders 71 predetermine, through set up a bolster 72 between every slider 71 front end and bar hole front end, in this embodiment, bolster 72 is the pressure spring, make the interval of second driving roller 314 and third driving roller 315 can change when receiving great effort, thereby avoided the interval of first driving roller 313 and fourth driving roller 316 too big make conveyer belt 32 tighten even damage.

In this embodiment, a paper delivery mechanism is disposed on the lifting platform 4, and the paper delivery mechanism includes: a material receiving frame 61, a baffle 62 and a third driving part 63, wherein in the embodiment, the third driving part 63 is an air cylinder, wherein the material receiving rack 61 comprises a front plate and a rear plate which are fixedly arranged on the lifting platform 4, the front plate and the rear plate jointly form the material receiving rack 61 for adjusting the alignment of the front edge and the rear edge of each paperboard, the front plate and the back plate are respectively provided with a baffle plate 62 at the bottom end, and the two baffle plates 62 are respectively rotatably arranged at the bottom end of the front plate and the bottom end of the back plate, each baffle plate 62 is provided with a connecting rod 64, the third driving part 63 arranged on the material receiving frame 61 can drive the connecting rod 64 to drive the baffle plate 62 to rotate so as to block the bottom of the material receiving frame 61, so that the paper boards are stacked in the material receiving frame 61, when the cardboard is required to be unloaded, the driving link 64 can drive the baffle plate 62 to rotate outwards, so that the cardboard stacked in the material receiving rack 61 is directly unloaded onto the conveying device.

Referring to fig. 1, in the present embodiment, a reinforcing bracket 9 is disposed between the gantry 1 and the support frame 2, the front end of the reinforcing bracket 9 is fixed to the column portion of the gantry 1, and the tail end of the reinforcing bracket 9 is fixed to the middle portion of the support frame 2; a triangle with stability is formed among the portal frame 1, the support frame 2 and the reinforcing bracket 9, so that the connection between the portal frame 1 and the support frame 2 is more stable.

In this embodiment, the portal frame 1 is provided with a plurality of bumps 8, the plurality of bumps 8 are uniformly arranged on any one of the columns of the portal frame 1, the lifting platform 4 slidably arranged on the column is provided with a travel switch 81, and a contact of the travel switch 81 can be abutted against any one of the bumps 8 along with the lifting of the lifting platform 4 so as to limit the travel of the mechanical movement and automatically stop the lifting platform 4 according to a certain travel.

Example two:

the present embodiment differs from the first embodiment in the drive mechanism.

Referring to fig. 1 and 5, in the present embodiment, the driving mechanism includes: the two transmission rods 51 correspond to the two slide rails one by one, namely, a transmission rod 51 is arranged in each slide rail, and each transmission rod 51 is rotatably arranged in the corresponding slide rail; each lifting platform 4 is provided with a vertically arranged mounting hole, a nut seat is fixedly arranged in each mounting hole, each nut seat can be matched with the corresponding transmission rod 51 for transmission, and the two lifting platforms 4 synchronously ascend/descend by rotating the two transmission rods 51 simultaneously; specifically, the top ends of the two transmission rods 51 are respectively provided with a driven bevel gear 511 with the same size and the same number of teeth, the transmission shaft 52 is provided with two driving bevel gears 521 with the same size and the same number of teeth, each driven bevel gear 511 and each driving bevel gear 521 are arranged in a one-to-one correspondence manner, and each set of the corresponding driven bevel gears 511 and the driving bevel gear 521 are engaged with each other, the transmission shaft 52 is rotatably arranged on the portal frame 1, and one end of the rotating shaft 57 is provided with a first driving part 53 for driving the transmission shaft 52 to rotate, in this embodiment, the first driving part 53 is a motor, and the transmission shaft 52 is driven by the motor to rotate, the transmission shaft 52 simultaneously drives the two transmission rods 51 to rotate at the same rotation speed and in the same rotation direction, thereby causing the two elevating stages 4 to ascend/descend in synchronization, and thus causing the front end of the transporting frame 31 to ascend/descend.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without contribution after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A delivery unit of a print fluting machine, comprising: portal frame (1), support frame (2) and transport mechanism, transport mechanism includes retractable carriage (31) and sets up conveyer belt (32) on carriage (31), wherein, carriage (31) tail end rotationally connects on support frame (2), carriage (31) front end rotationally connects on elevating platform (4), elevating platform (4) slide and set up in the slide rail that portal frame (1) was preset, be equipped with the actuating mechanism who is used for driving elevating platform (4) slide lift on portal frame (1).

2. A delivery unit for a print fluting machine as in claim 1 wherein the drive mechanism comprises: the device comprises a transmission rod (51) and a transmission shaft (52), wherein the transmission rod (51) is rotatably arranged in the sliding rail, a nut seat matched with the transmission rod (51) for transmission is arranged on the lifting platform (4), a driven bevel gear (511) is arranged at the top end of the transmission rod (51), the transmission shaft (52) is rotatably arranged at the top of the portal frame (1), a driving bevel gear (521) meshed with the driven bevel gear (511) is arranged on the transmission shaft (52), and a first driving part (53) is arranged at the end part of the transmission shaft (52).

3. A delivery unit for a print fluting machine as in claim 1 wherein the drive mechanism comprises: drive chain (54), drive sprocket (55) and driven sprocket (56), drive sprocket (55) set up in the slide rail top, driven sprocket (56) set up in the slide rail tail end, drive chain (54) both ends are connected with elevating platform (4) both ends respectively, pass through between drive sprocket (55) and the driven sprocket (56) drive chain (54) are connected, be equipped with second drive component (58) on drive sprocket (55).

4. The delivery device of a print fluting machine according to any one of claims 2-3, wherein the conveying frame (31) comprises a first frame body (311) and a second frame body (312), wherein the rear end of the first frame body (311) is slidably nested in a slide rail preset on the inner side of the front end of the second frame body (312), the front end of the first frame body (311) is provided with a first driving roller (313), the rear end of the first frame body (311) is provided with a second driving roller (314), the rear end of the second frame body (312) is provided with a third driving roller (315), the front end of the second frame body (312) is provided with a fourth driving roller (316), and the conveying belt (32) is sequentially attached to the first driving roller (313), the second driving roller (314), the third driving roller (315) and the fourth driving roller (316).

5. The delivery unit of a print fluting machine as set forth in claim 4 wherein a buffer assembly is provided between the second drive roller (314) and the first frame (311).

6. A delivery unit for a print fluting machine as claimed in claim 1 wherein the lift table (4) is provided with a delivery mechanism comprising: the material collecting frame comprises a material collecting frame (61) and a baffle (62), wherein the baffle (62) is rotatably arranged at the bottom of the material collecting frame (61), a connecting rod (64) is arranged on the baffle (62), and a third driving part (63) used for driving the connecting rod (64) to drive the baffle (62) to rotate is arranged on the material collecting frame (61).

7. The delivery unit of a print fluting machine according to claim 1 wherein the gantry (1) is provided with a plurality of projections (8), and the lifting table (4) is provided with a travel switch (81) abutting against the projections (8).

8. A delivery unit for a print fluting machine as claimed in claim 1 wherein a reinforcing brace (9) is provided between the gantry (1) and the support frame (2).