CN212768737U

CN212768737U - Conveying mechanism of corrugated board printing machine

Info

Publication number: CN212768737U
Application number: CN202021073573.4U
Authority: CN
Inventors: 王正惠
Original assignee: Jiaxing Jianmin Trademark Printing And Weaving Co ltd
Current assignee: Jiaxing Jianmin Trademark Printing And Weaving Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-03-23
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to a conveying mechanism of a corrugated board printing machine, which comprises a bracket and a conveying belt, wherein two sides of the upper surface of the bracket are provided with stoppers which are vertically arranged, a roller shaft is rotatably connected between the two stoppers, and the outer wall of the roller shaft is connected with two limiting rings which slide along the axial direction of the roller shaft and are used for limiting corrugated boards; a cavity is formed inside the roller shaft; the rotating rod is rotatably connected inside the cavity, the two limiting rings are close to or far away from each other when the rotating rod is rotated, and the rotating rod penetrates through the roller shaft along the axial direction of the roller shaft and extends to the outside of the roller shaft; the outer wall of the rotating rod is connected with a sliding block; the sliding block is connected with a connecting rod, and the connecting rod penetrates through the roll shaft along the radial direction of the roll shaft and extends to the outside of the roll shaft to be connected with the sliding barrel; the lateral wall of roller is seted up along its axial and is used for the gliding sliding tray of connecting rod. The utility model discloses have the effect that reduces corrugated container board skew transfer orbit possibility in data send process.

Description

Conveying mechanism of corrugated board printing machine

Technical Field

The utility model belongs to the technical field of corrugated board printing's technique and specifically relates to a transport mechanism of corrugated paper printing machine is related to.

Background

The corrugated board is a material widely used in transportation and packaging industries, and is formed by bonding surface paper, lining paper, core paper and corrugated paper processed into corrugated flutes, wherein the corrugations of the corrugated flutes are similar to arch doors connected one by one to form a triangular structure body, and a certain cavity is reserved in the middle of the triangular structure body. At present, the corrugated paper which is internationally used is divided into four types, the corrugated paper of different types has different purposes, and the corrugation height is correspondingly different. The corrugated board is transported to the printing mechanism for printing through the transport mechanism after being manufactured, and when the corrugated board deviates from the original transport track in the transport process, the possibility that defective products appear on the corrugated board printed by the printing mechanism is increased.

Chinese patent of prior publication No. CN203158862U discloses a transfer mechanism of a printing press, comprising: the conveying belt is arranged in the support, the support is located on two sides of the conveying belt and is provided with bar grooves, and each bar groove is internally provided with at least two alarm devices. Through using the utility model relates to a transport mechanism of printing machine, effectual paper to the conveyer belt through alarm device reports to the police and monitors and prevents that paper skew track, roller press paper from playing the guide effect and establishing the protective layer at the conveyer belt outside cover and protecting the conveyer belt and improving the conveying efficiency who conveys paper in proper order and reduce the appearance of bad product, its simple structure, convenient to use to the paper that the conveyer belt was sent.

The above prior art solutions have the following drawbacks: the paper takes place to deviate when the transportation and touch alarm device, needs the manual work to look over again to the paper adjustment, and transport mechanism itself can't restrict or adjust the paper.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corrugated board printing machine's transport mechanism has the characteristics that reduce corrugated container board skew transfer orbit possibility in data send process.

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

a conveying mechanism of a corrugated board printing machine comprises a support and a conveying belt, wherein limiting blocks which are vertically arranged are arranged on two sides of the upper surface of the support, a roller shaft is rotatably connected between the two limiting blocks, and two limiting rings which slide along the axial direction of the roller shaft and are used for limiting a corrugated board are connected to the outer wall of the roller shaft; a cavity is formed inside the roller shaft; the rotating rod is rotatably connected inside the cavity, the two limiting rings are close to or far away from each other when the rotating rod is rotated, and the rotating rod penetrates through the roller shaft along the axial direction of the roller shaft and extends to the outside of the roller shaft; the outer wall of the rotating rod is connected with a sliding block; the sliding block is connected with a connecting rod, and the connecting rod penetrates through the roll shaft along the radial direction of the roll shaft and extends to the outside of the roll shaft to be connected with the sliding barrel; the lateral wall of roller is seted up along its axial and is used for the gliding sliding tray of connecting rod.

Through adopting above-mentioned technical scheme, place corrugated container board on the conveyer belt, corrugated container board transmits along with the conveyer belt on the support, sets up the roller at support both ends and presses the corrugated container board on the conveyer belt and prevent its hunch-up.

According to the difference of the width of the corrugated board, the distance between the two limiting rings is adjusted to be abutted against the corrugated board, so that the limiting effect on the corrugated board is realized, and the possibility that the corrugated board is printed after being conveyed into the printing mechanism in a position offset manner in the conveying process is reduced.

The present invention may be further configured in a preferred embodiment as: the rotating rod comprises two screw rods with opposite thread turning directions; the two screw rods are coaxially and fixedly connected; one side of one of the screw rods, which is close to the rotating shaft, is connected with a fixing nut which is convenient for the screw rod to rotate, and the fixing nut is detachably connected with a handle.

By adopting the technical scheme, before the corrugated board is transported, the handle is matched with the fixing nut, the handle is rotated, the handle drives the fixing nut to rotate so as to drive the two screw rods to rotate, the screw rods drive the sliding block to move, the sliding block is fixedly connected to the connecting rod, the connecting rod slides in the sliding groove along the axial direction of the roller shaft, and the sliding block slides in the axial direction of the roller shaft under the limiting action of the connecting rod and the sliding groove; because the thread turning directions of the two screw rods are opposite, when the screw rods rotate, the two sliding blocks move in opposite directions, namely, the two sliding blocks are close to each other or far away from each other; according to the difference of the width of the corrugated board, the distance between the two sliding blocks can be adjusted by rotating the handle in different directions, and then the distance between the two limiting rings is adjusted to be abutted against the corrugated board, so that the limiting effect on the corrugated board is realized, and the possibility that the corrugated board is printed after being conveyed into the printing mechanism in a position offset manner in the conveying process is reduced.

The present invention may be further configured in a preferred embodiment as: the lateral wall of stopper is connected with the adjustment mechanism who is used for adjusting the roller and the vertical direction distance of conveyer belt.

Through adopting above-mentioned technical scheme, according to the difference of different grade type corrugated container board stupefied height, thereby adjust the distance between stopper and the vertical ascending distance of drive belt adjustment roller and the corrugated container board through adjustment mechanism, reduced the roller and excessively extruded the possibility that causes corrugated container board structure to destroy to the higher corrugated container board of stupefied height.

The present invention may be further configured in a preferred embodiment as: the adjusting mechanism comprises a fixed block arranged on the side wall of the limiting block, a positioning block connected to the top of the fixed block, and a screw fixedly connected with the positioning block; the screw penetrates through the positioning block, and the bottom of the screw is fixedly connected to the top of the limiting block; the rotating rod is fixed through a nut; the bottom of stopper is connected with first spring, and the other end of first spring is connected in the support.

Through adopting above-mentioned technical scheme, according to the difference of different grade type corrugated container board stupefied height, make the T-shaped piece slide in first T-shaped groove, thereby adjust the distance between stopper and the vertical direction of support adjustment roller and corrugated container board to fix the screw rod and then fixed the distance of roller and corrugated container board through the nut, reduced the roller and excessively extruded the possibility that causes corrugated container board structure destruction to the higher corrugated container board of stupefied height.

The present invention may be further configured in a preferred embodiment as: one side of the fixed block, which is close to the limiting block, is connected with a T-shaped block; and a first T-shaped groove used for sliding of the T-shaped block is formed in one side, close to the conveyor belt, of the fixed block.

By adopting the technical scheme, the arrangement of the T-shaped block and the first T-shaped groove limits the moving direction of the fixed block, and the possibility that the fixed block moves in the horizontal direction is reduced.

The present invention may be further configured in a preferred embodiment as: two side walls in the length direction of the support are provided with second T-shaped grooves along the vertical direction, the side walls of the second T-shaped grooves are connected with first racks, and the first racks are meshed with elastic pieces; the other end of the elastic piece is connected with a vertical plate; the elastic piece can move up and down in the second T-shaped groove and drives the vertical plate to move up and down; a sundry removing plate is connected between the two vertical plates; the bottom of the impurity removing plate is provided with brush hair.

By adopting the technical scheme, the bristles on the impurity removing plate can clean impurities such as dust on the corrugated board, so that the quality of the corrugated board is improved, and the improvement of the quality of finished products is facilitated.

The present invention may be further configured in a preferred embodiment as: the elastic piece comprises a second rack meshed with the first rack; the second rack is integrally formed on the pressing block which is arranged in an F shape; a second spring is arranged between the two pressing blocks; a through hole is formed in the side wall of the vertical plate in a penetrating manner; the vertical plate is provided with a clamping groove which is connected with the through hole and used for clamping the pressing block.

By adopting the technical scheme, the side walls of the two pressing blocks are extruded to enable the second spring to be compressed, so that the first rack and the second rack are in a separation state, the pressing blocks move to the clamping groove from the through holes and are separated from the clamping groove, and the elastic piece moves up and down in the second T-shaped groove; after the first rack and the second rack are re-meshed, the pressing blocks are clamped in the through holes; the distance between the impurity removing plate and the conveyor belt in the vertical direction is adjusted by adjusting the upper position and the lower position of the elastic part in the second T-shaped groove.

The present invention may be further configured in a preferred embodiment as: and a nylon layer for increasing the friction force between the conveyor belt and the corrugated board is arranged on the conveyor belt.

Through adopting above-mentioned technical scheme, the setting on nylon layer has increased the frictional force between corrugated sheet and the conveyer belt, is favorable to corrugated container board conveying on the conveyer belt.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the limiting rings can limit the corrugated boards, and the distance between the two limiting rings can be adjusted to limit the corrugated boards with different widths;

2. the adjusting mechanism can adjust the distance between the roll shaft and the corrugated board, and reduce the possibility of the corrugated board structure damage caused by the excessive extrusion of the roll shaft to the corrugated board with higher corrugation height;

3. the brush hair on the edulcoration board can the debris such as dust on the corrugated container board clear up, has improved the quality that gets into the corrugated container board of printing mechanism, is favorable to improving finished product quality.

Drawings

Fig. 1 is a schematic view of a conveying mechanism of a corrugated board printing machine.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view mainly showing the internal structure of the roller shaft.

Fig. 4 is a side view of a transport mechanism of a corrugated board printing press.

Fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure, 1, a support, 11, a limiting block, 111, a first spring, 12, a roller shaft, 121, a sliding cylinder, 123, a cavity, 17, a rotating shaft, 18, a fixing nut, 19, a handle, 124, a rotating rod, 125, a connecting rod, 126, a sliding block, 127, a sliding groove, 128, a limiting ring, 129, a screw rod, 2, a conveying belt, 21, a nylon layer, 3, an adjusting mechanism, 31, a fixing block, 32, a positioning block, 33, a screw rod, 311, a T-shaped block, 312, a first T-shaped groove, 131, a second T-shaped groove, 132, a first rack, 14, an elastic member, 15, a vertical plate, 133, a second spring, 16, a sundry removing plate, 161, bristles, 141, a second rack, 142, a pressing block, 151, a through hole, 152 and a clamping groove.

Detailed Description

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

Referring to fig. 1 and 2, a conveying mechanism of a corrugated board printing machine disclosed by the present invention comprises a support 1 and a conveyor belt 2, wherein stoppers 11 are welded on both sides of the upper surface of the support 1 in the length direction; the support 1 is provided with a roll shaft 12 which is parallel to the width direction of the support and is internally provided with a cavity 123, two ends of the roll shaft 12 are arranged in a sealing way and welded with a rotating shaft 17 which is coaxial with the roll shaft 12; two ends of the rotating shaft 17 are rotatably connected to the inner sides of the two limiting blocks 11 through bearings; corrugated cardboard is placed on the conveyor belt 2, the corrugated cardboard is conveyed on the support 1 along with the conveyor belt 2, and the roller shafts 12 arranged at two ends of the support 1 press the corrugated cardboard on the conveyor belt 2 to prevent the corrugated cardboard from arching.

Referring to fig. 2 and 3, the outer wall of the roll shaft 12 is provided with two sliding cylinders 121; a rotating rod 124 is arranged between two end surfaces in the roller shaft 12, the rotating rod 124 comprises two screw rods 129 with opposite thread turning directions, and the two screw rods 129 are coaxially and fixedly connected; the screw rod 129 axially penetrates through two ends of the roller shaft 12 along the roller shaft 12 and extends to the outside of the roller shaft 12, and the screw rod 129 is not overlapped with the rotating shaft 17; one side of one of the screw rods 129, which is close to the rotating shaft 17, is welded with a fixing nut 18 with a regular hexagonal section, and the fixing nut 18 is sleeved with a handle 19 matched with the fixing nut 18; the outer walls of the two screw rods 129 are both in threaded connection with a sliding block 126, and the two sliding blocks 126 are both positioned in the cavity 123; the top and the bottom of the sliding block 126 are both connected with a connecting rod 125, and the connecting rod 125 radially penetrates through the outer wall of the roll shaft 12 along the roll shaft 12 and extends to the outside of the roll shaft 12 to be welded with the inner wall of the sliding cylinder 121; the side wall of the roll shaft 12 is provided with a sliding groove 127 along the axial direction for the connecting rod 125 to slide; a limiting ring 128 which is vertically arranged and used for limiting the corrugated board is fixedly connected to the outer side of the sliding cylinder 121, and the limiting ring 128 is close to the conveyor belt 2 and is not in contact with the conveyor belt 2; before the corrugated board is transported, the handle 19 is matched with the fixing nut 18, the handle 19 is rotated, the handle 19 drives the fixing nut 18 to rotate so as to drive the two screw rods 129 to rotate, the screw rods 129 drive the sliding blocks 126 to move, the connecting rods 125 slide in the sliding grooves 127 along the axial direction of the roll shaft 12 due to the fact that the sliding blocks 126 are fixedly connected to the connecting rods 125, and the sliding blocks 126 slide in the axial direction of the roll shaft 12 under the limiting effect of the connecting rods 125 and the sliding grooves 127; because the thread turning directions of the two screw rods 129 are opposite, when the screw rods 129 rotate, the two sliding blocks 126 move in opposite directions, namely, approach to each other or separate from each other; according to the different widths of the corrugated boards, the distance between the two sliding blocks 126 can be adjusted by rotating the handle 19 in different directions, and then the distance between the two limiting rings 128 is adjusted to be abutted against the corrugated boards, so that the limiting effect on the corrugated boards is realized, and the possibility that the corrugated boards are printed after being shifted and sent into the printing mechanism in the transportation process is reduced.

Referring to fig. 2, the side wall of the limiting block 11 is connected with an adjusting mechanism 3 for adjusting the vertical distance between the roll shaft 12 and the conveyor belt 2; the adjusting mechanism 3 comprises a fixed block 31 arranged on the side wall of the limiting block 11, a positioning block 32 fixedly connected to the top of the fixed block 31, and a screw 33 slidably connected with the positioning block 32; the screw 33 penetrates through the positioning block 32, the bottom of the screw 33 is fixedly connected to the top of the limiting block 11, and the screw 33 is fixedly connected to the positioning block 32 through a nut; a T-shaped block 311 is integrally formed on the side wall of the limiting block 11 close to the fixed block 31; a first T-shaped groove 312 for sliding the T-shaped block 311 is formed in one side, close to the limiting block 11, of the fixing block 31, a first spring 111 is connected to the bottom of the limiting block 11, and the other end of the first spring 111 is connected to the upper surface of the bracket 1; according to the different corrugated heights of different types of corrugated boards, the T-shaped block 311 slides in the first T-shaped groove 312, the distance between the roller shaft 12 and the corrugated board is adjusted by adjusting the distance between the limiting block 11 and the support 1 in the vertical direction, the screw 33 is fixed through the nut, the distance between the roller shaft 12 and the corrugated board is further fixed, and the possibility that the corrugated board structure is damaged due to the fact that the roller shaft 12 excessively extrudes the corrugated board with high corrugated height is reduced.

Referring to fig. 4 and 5, two side walls of the bracket 1 in the length direction are provided with second T-shaped grooves 131 in the vertical direction, the side walls of the second T-shaped grooves 131 are welded with first racks 132, the first racks 132 are engaged with the elastic members 14, and the elastic members 14 can move up and down in the second T-shaped grooves 131; the elastic member 14 includes a second rack 141 (not labeled) engaged with the first rack 132; the second rack 141 is integrally formed on a sidewall of the pressing block 142 disposed in an F shape; a second spring 133 is arranged between the side walls of the two pressing blocks 142; the elastic piece 14 is detachably connected with a vertical plate 15, and the elastic piece 14 moves up and down in the second T-shaped groove 131 to drive the vertical plate 15 to move up and down; a through hole 151 parallel to the central axial direction of the spring is formed in the side wall of the vertical plate 15 facing the elastic part 14 in a penetrating manner, and a clamping groove 152 communicated with the through hole 151 and used for clamping the pressing block 142 is formed in the side wall of the vertical plate 15 facing the elastic part 14; a sundry removing plate 16 is fixedly connected between the two vertical plates 15; the bottom of the impurity removing plate 16 is provided with bristles 161; the second spring 133 is compressed by pressing the side walls of the two pressing blocks 142, so that the first rack 132 and the second rack 141 are in a separated state, the pressing blocks 142 move to the clamping groove 152 from the through holes 151 and are separated from the clamping groove 152, and at the moment, the elastic member 14 moves up and down in the second T-shaped groove 131; after the first rack 132 and the second rack 141 are meshed again, the pressing block 142 is clamped in the through hole 151; through adjusting the upper and lower position of elastic component 14 in second T groove 131, and then realize adjusting the vertical ascending distance of side of removing miscellaneous board 16 and conveyer belt 2, the brush hair 161 on the board of removing miscellaneous 16 can clear up debris such as dust on the corrugated container board, has improved the quality of the corrugated container board that gets into printing mechanism, is favorable to improving off-the-shelf quality.

Referring to fig. 1, a nylon layer 21 for increasing the friction force between the conveyor belt 2 and the corrugated board is arranged on the conveyor belt 2; the nylon layer 21 increases the friction between the corrugated board and the conveyor belt 2, and is beneficial to conveying the corrugated board on the conveyor belt 2.

The implementation principle of the embodiment is as follows: before the corrugated board is transported, the handle 19 is matched with the fixing nut 18, the handle 19 is rotated, the handle 19 drives the fixing nut 18 to rotate so as to drive the two screw rods 129 to rotate, the screw rods 129 drive the sliding blocks 126 to move, the connecting rods 125 slide in the sliding grooves 127 along the axial direction of the roll shaft 12 due to the fact that the sliding blocks 126 are fixedly connected to the connecting rods 125, and the sliding blocks 126 slide in the axial direction of the roll shaft 12 under the limiting effect of the connecting rods 125 and the sliding grooves 127; because the thread turning directions of the two screw rods 129 are opposite, when the screw rods 129 rotate, the two sliding blocks 126 move in opposite directions, namely, approach to each other or separate from each other; according to the different widths of the corrugated boards, the distance between the two sliding blocks 126 can be adjusted by rotating the handle 19 in different directions, and then the distance between the two limiting rings 128 is adjusted to be abutted against the corrugated boards, so that the limiting effect on the corrugated boards is realized, and the possibility that the corrugated boards are printed after being shifted and sent into the printing mechanism in the transportation process is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a corrugated board printing machine's transport mechanism, includes support (1) and conveyer belt (2), the both sides of support (1) upper surface are equipped with stopper (11) that are vertical setting, two rotate between stopper (11) and be connected with roller (12), its characterized in that: the outer wall of the roll shaft (12) is connected with two limiting rings (128) which slide along the axial direction of the roll shaft (12) and are used for limiting the corrugated board; a cavity (123) is formed in the roll shaft (12); the rotating rod (124) is rotatably connected to the inner part of the cavity (123), when the rotating rod (124) is rotated, the two limiting rings (128) are close to each other or far away from each other, and the rotating rod (124) axially penetrates through the roll shaft (12) along the roll shaft (12) and extends to the outer part of the roll shaft (12); the outer wall of the rotating rod (124) is connected with a sliding block (126); the sliding block (126) is connected with a connecting rod (125), and the connecting rod (125) penetrates through the roll shaft (12) along the radial direction of the roll shaft (12) and extends to the outside of the roll shaft (12) to be connected with the sliding barrel (121); the side wall of the roll shaft (12) is provided with a sliding groove (127) used for the connecting rod (125) to slide along the axial direction.

2. A conveying mechanism for a corrugated board printing press as claimed in claim 1, wherein: the rotating rod (124) comprises two screw rods (129) with opposite thread directions; the two screw rods (129) are coaxially and fixedly connected; one side of one of the screw rods (129) close to the rotating shaft (17) is connected with a fixing nut (18) which is convenient for the screw rod (129) to rotate, and the fixing nut (18) is detachably connected with a handle (19).

3. A conveying mechanism for a corrugated board printing press as claimed in claim 1, wherein: the lateral wall of stopper (11) is connected with and is used for adjusting adjustment mechanism (3) of roller (12) and conveyer belt (2) vertical direction distance.

4. A conveying mechanism for a corrugated board printing press as claimed in claim 3, wherein: the adjusting mechanism (3) comprises a fixed block (31) arranged on the side wall of the limiting block (11), a positioning block (32) connected to the top of the fixed block (31), and a screw (33) fixedly connected with the positioning block (32); the screw (33) penetrates through the positioning block (32) and the bottom of the screw is fixedly connected to the top of the limiting block (11); the rotating rod (124) is fixed through a nut; the bottom of the limiting block (11) is connected with a first spring (111), and the other end of the first spring (111) is connected to the support (1).

5. A conveying mechanism for a corrugated board printing press as claimed in claim 4, wherein: one side of the fixed block (31) close to the limiting block (11) is connected with a T-shaped block (311); one side of the fixed block (31) close to the conveyor belt (2) is provided with a first T-shaped groove (312) for the sliding of the T-shaped block (311).

6. A conveying mechanism for a corrugated board printing press as claimed in claim 1, wherein: two side walls of the bracket (1) in the length direction are provided with second T-shaped grooves (131) in the vertical direction, the side walls of the second T-shaped grooves (131) are connected with first racks (132), and the first racks (132) are meshed with elastic pieces (14); the other end of the elastic piece (14) is connected with a vertical plate (15); the elastic piece (14) can move up and down in the second T-shaped groove (131) and drives the vertical plate (15) to move up and down; a sundry removing plate (16) is connected between the two vertical plates (15); the bottom of the impurity removing plate (16) is provided with bristles (161).

7. A conveying mechanism for a corrugated board printing press as claimed in claim 6, wherein: the spring (14) comprises a second rack (141) which is meshed with the first rack (132); the second rack (141) is integrally formed on a pressing block (142) which is arranged in an F shape; a second spring (133) is arranged between the two pressing blocks (142); a through hole (151) is formed in the side wall of the vertical plate (15) in a penetrating manner; the vertical plate (15) is provided with a clamping groove (152) which is connected with the through hole (151) and used for clamping the pressing block (142).

8. A conveying mechanism for a corrugated board printing press as claimed in claim 1, wherein: and a nylon layer (21) for increasing the friction force between the conveyor belt (2) and the corrugated board is arranged on the conveyor belt (2).