CN220886371U

CN220886371U - Flattening mechanism for thermosensitive paper production

Info

Publication number: CN220886371U
Application number: CN202322559595.1U
Authority: CN
Inventors: 刘晗; 张铭; 田富
Original assignee: Nine Dragons Hangzhou Paper Products Co ltd
Current assignee: Nine Dragons Hangzhou Paper Products Co ltd
Priority date: 2023-09-20
Filing date: 2023-09-20
Publication date: 2024-05-03
Anticipated expiration: 2033-09-20

Abstract

The utility model relates to the technical field of thermal paper, in particular to a flattening mechanism for thermal paper production, which comprises a base, a fixed pressure roller, a lifting frame, a winding mechanism and a dust removal box; two sides of the base are respectively and vertically provided with two supporting frames, the fixed pressure roller is horizontally arranged, and two ends of the fixed pressure roller are respectively connected with rotating shafts of the two hydraulic cylinder supporting frames; two ends of the lifting frame are respectively connected with two hydraulic cylinder guide rods in a sliding way, the lower end of the hydraulic cylinder lifting frame is provided with a rotatable movable compression roller, and the hydraulic cylinder dynamic pressure roller is arranged above the fixed compression roller in parallel; the hydraulic cylinder is arranged on the top seat, the output end of the hydraulic cylinder penetrates through the top seat and then is provided with a connecting plate, and the connecting plate of the hydraulic cylinder is connected with the lifting frame through a connecting component; be provided with the dust inlet on the dust removal case, the pneumatic cylinder dust inlet is linked together with the dust cage of thermal paper top through first pipeline, and pneumatic cylinder dust cage is located two support frames the place ahead. The utility model solves the problem that dust is adhered to the surface of the thermosensitive paper to influence the flattening effect.

Description

Flattening mechanism for thermosensitive paper production

Technical Field

The utility model relates to the technical field of thermal paper, in particular to a flattening mechanism for thermal paper production.

Background

In the production process of the thermal paper, the thermal paint is always uniformly coated on the substrate to form a coating layer, and then the thermal paper passes through a drying device to completely dry the coating layer. After the drying is completed, in order to improve the printing effect of the thermal paper and the reliability of the paper, a flattening device is generally required to perform flattening operation on the thermal paper, and the concave-convex surface of the paper is removed by applying pressure, so that the surface of the paper is smoother.

In the prior art, the Chinese patent application No. CN202222711008.1 discloses a flattening device for producing thermal paper, wherein in the use process, two flattening mechanisms are driven by a driving mechanism to be pulled together, and then the driving mechanism is continuously driven, so that a pressing roller at the upper side moves to the upper part, the distance between the upper pressing roller and the lower pressing roller is increased, and the thermal paper can conveniently pass through the space between the upper pressing roller and the lower pressing roller. However, before flattening the thermal paper, part of dust particles are adhered to the surface of the thermal paper, which can affect the flattening of the thermal paper.

Disclosure of utility model

In view of the above, the utility model provides a flattening mechanism for producing thermal paper, which aims to solve the problem that the flattening of the thermal paper is affected in the prior art.

A flattening mechanism for thermal paper production, comprising:

Two sides of the base are respectively and vertically provided with two supporting frames, two guide rods are respectively arranged on the two supporting frames, and the tops of the two supporting frames are provided with a footstock;

the fixed pressure roller is horizontally arranged, and two ends of the fixed pressure roller are respectively connected with the rotating shafts of the two support frames;

The two ends of the lifting frame are respectively connected with the two guide rods in a sliding way, the lower end of the lifting frame is provided with a rotatable movable press roller, and the movable press roller is arranged above the fixed press roller in parallel;

The hydraulic cylinder is arranged on the top seat, the output end of the hydraulic cylinder penetrates through the top seat and is provided with a connecting plate, the connecting plate is connected with the lifting frame through a connecting assembly, and when the piston rod is lifted, the lifting frame can be driven to lift through the connecting assembly;

The winding mechanism is arranged on the base behind the support frame and used for driving the thermosensitive paper to move;

The dust collection device comprises a dust collection box, a dust collection cover, a dust collection box and a heat-sensitive paper, wherein a dust inlet is formed in the dust collection box, the dust inlet is communicated with the dust collection cover above the heat-sensitive paper through a first pipeline, the dust collection cover is positioned in front of two support frames, and the dust collection box is used for processing dust entering the dust collection box.

The utility model is further improved in that a filter plate is horizontally arranged in the dust collection box below the dust inlet, a spray pipe is rotatably arranged in the dust collection box above the dust inlet, a plurality of spray heads are arranged on the spray pipe, one end of the spray pipe extends out of the filter box and is communicated with a second pipeline through a rotary joint, the second pipeline is communicated with the bottom of the dust collection box, and a swinging assembly is arranged on the dust collection box and used for driving the spray pipe to swing.

A further improvement of the present utility model is that the swing assembly includes:

the first gear is arranged on the spray pipe;

the first rack is slidably arranged in a first slideway on the dust removal box and meshed with the first gear;

The first motor is arranged on the dust removing box, is connected with the first rack through the conveying component and is used for driving the first rack to slide in the first slideway in a reciprocating manner.

A further improvement of the present utility model is that the transfer member comprises:

The first end of the rotating rod is connected with the output end of the first motor, and the second end of the rotating rod is provided with a sliding rod;

The sliding groove is arranged at the end part of the first rack, and the sliding rod is slidably arranged in the sliding groove.

A further improvement of the present utility model is that the connection assembly comprises:

the movable frame is formed by splicing an upper frame, a connecting frame and a lower frame, the upper frame and the lower frame are oppositely arranged, and the upper frame is hinged with the connecting plate;

the lower end of the telescopic rod is hinged with the lifting frame, and the upper end of the telescopic rod penetrates through the lower frame and is provided with a limiting plate;

and two ends of the spring are respectively abutted against the top frame and the limiting plate.

The utility model is further improved in that an adjusting rod is arranged below the upper frame, an adjusting seat is connected to the adjusting rod through threads, the spring is sleeved on the adjusting rod, and two ends of the spring respectively abut against the adjusting seat and the limiting plate.

The utility model further improves that the winding mechanism comprises:

The two second brackets are symmetrically arranged on the base behind the supporting seat;

the second motor is arranged on one of the second brackets, the output end of the second motor is provided with a first driving shaft, and the first driving shaft is provided with a first baffle;

The first screw rod is in threaded connection with another second support and penetrates through the second support, a rotatable second driving shaft is arranged at one end, close to the first driving shaft, of the first screw rod, a second baffle is arranged on the second driving shaft, and the first driving shaft and the second driving shaft are arranged oppositely.

The utility model is further improved in that two fixed pressure rollers are horizontally arranged on the support frame, lifting frames capable of lifting are arranged above each fixed pressure roller, movable pressure rollers capable of rotating are arranged below each lifting frame, and the connecting plates are connected with the two lifting frames through two connecting components respectively.

By adopting the technical scheme, the utility model has the following technical progress:

1. The utility model provides a flattening mechanism for producing thermal paper, which drives thermal paper to travel through a winding mechanism, in the traveling process, dust on the thermal paper is firstly conveyed into a dust removal box through a first pipeline through a dust collection cover and is treated by the dust removal box, the thermal paper after dust removal can be flattened under the cooperation of a fixed pressure roller and a dynamic pressure roller, and the effect that dust particles affect the flattening of the thermal paper is avoided.

2. After the dust gets into the dust removal case, can be located the filter top, the water is to spraying to the dust removal incasement through the shower nozzle on the shower to this wets the dust in the dust removal case, makes the dust fall on the filter, and unnecessary water can flow into the bottom of dust removal case along the filter, accomplishes the separation of water and dust, prevents that the dust from flying upward, conveniently collects.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of a flattening mechanism for producing thermal paper according to the present utility model;

FIG. 2 is a schematic structural view of the connecting plate according to the present utility model;

FIG. 3 is a schematic view of a connection assembly according to the present utility model;

FIG. 4 is a schematic view of the dust box of the present utility model;

FIG. 5 is a schematic view of a swing assembly according to the present utility model;

FIG. 6 is a schematic structural view of the winding mechanism according to the present utility model;

Reference numerals illustrate:

The device comprises a base, a 11-supporting frame, a 12-guide rod, a 13-top seat, a 14-fixed compression roller, a 15-lifting frame, a 16-movable compression roller, a 17-hydraulic cylinder, a 18-connecting plate, a 20-connecting component, a 21-movable frame, a 211-upper frame, a 212-lower frame, a 213-connecting frame, a 22-telescopic rod, a 23-limiting plate, a 24-spring, a 25-adjusting rod, a 26-adjusting seat, a 30-rolling mechanism, a 31-second bracket, a 32-second motor, a 33-first driving shaft, a 34-first baffle plate, a 35-first screw rod, a 36-second driving shaft, a 37-second baffle plate, a 40-dust removing box, a 401-dust inlet, a 41-first pipeline, a 42-dust collecting cover, a 43-filter plate, a 44-spraying pipe, a 45-rotating joint, a 46-second pipeline, a 50-swinging component, a 51-first gear, a 52-first rack, a 53-first motor, a 54-rotating rod, a 55-sliding rod and a 56-sliding chute.

Detailed Description

Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it should be apparent that in the following description, specific details are set forth such as the specific system structure, technology, etc. for the purpose of illustration rather than limitation, in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.

As can be seen from fig. 1 to 6 of the specification, a flattening mechanism for thermal paper production mainly comprises the following parts or components: the base 10, the pressure fixing roller 14, the lifting frame 15, the winding mechanism 30 and the dust removing box 40 are connected as follows:

Two sides of the base 10 are respectively and vertically provided with two supporting frames 11, two guide rods 12 are respectively arranged on the two supporting frames 11, and the top of the two supporting frames 11 is provided with a top seat 13; the fixed pressure roller 14 is horizontally arranged, and two ends of the fixed pressure roller are respectively connected with the rotating shafts of the two supporting frames 11; two ends of the lifting frame 15 are respectively connected with the two guide rods 12 in a sliding way, a rotatable movable press roller 16 is arranged at the lower end of the lifting frame 15, and the movable press roller 16 is arranged above the fixed press roller 14 in parallel; the hydraulic cylinder 17 is arranged on the top seat 13, a connecting plate 18 is arranged after the output end of the hydraulic cylinder penetrates through the top seat 13, the connecting plate 18 is connected with the lifting frame 15 through a connecting component 20, and when a piston rod lifts, the lifting frame 15 can be driven to lift through the connecting component 20; the winding mechanism 30 is arranged on the base 10 behind the supporting frame 11 and is used for driving the thermal paper to travel; the dust box 40 is provided with a dust inlet 401, the dust inlet 401 is communicated with a dust hood 42 above the thermosensitive paper through a first pipeline 41, the dust hood 42 is positioned in front of the two supporting frames 11, and the dust box 40 is used for processing dust entering the dust box 40.

In the use, the thermal paper passes through the dust excluding hood below in proper order, the fixed compression roller 14, the back rolling is on the receipts reel between the dynamic pressure roller 16, winding mechanism 30 is used for driving the receipts reel and rotates, in the rotatory in-process of receipts reel, can roll up the thermal paper to the receipts reel on, and then drive the thermal paper and march, in the in-process that the thermal paper march, at first dust excluding hood 42 is with the dust on the thermal paper in first pipeline 41 under the effect of fan, the dust can be sent to dust removal case 40 along first pipeline 41 at this moment in, be handled by dust removal case 40, so that follow-up clearance and transportation, the thermal paper after the dust removal can get into between fixed compression roller 14 and the dynamic pressure roller 16, the piston rod extension of pneumatic cylinder 17, and then make connecting plate 18 drive the link through coupling assembling 20 and descend, reduce the clearance between fixed compression roller 14 and the dynamic pressure roller 16.

After the gap between the fixed pressure roller 14 and the dynamic pressure roller 16 is adjusted according to the thickness of the thermal paper, the winding mechanism 30 can drive the thermal paper to advance, and at the moment, the thermal paper is flattened under the cooperation of the fixed pressure roller 14 and the dynamic pressure roller 16, so that the thermal paper can conveniently pass through the space between the fixed pressure roller 14 and the dynamic pressure roller 16, and meanwhile, the effect that dust particles affect the flattening of the thermal paper can be avoided.

As an embodiment, as shown in fig. 4, a filter plate 43 is horizontally disposed in the dust removing box 40 below the dust inlet 401, a spray pipe 44 is rotatably disposed in the dust removing box 40 above the dust inlet 401, a plurality of spray nozzles are disposed on the spray pipe 44, one end of the spray pipe 44 extends out of the filter box and is communicated with a second pipeline 46 through a rotary joint 45, the second pipeline 46 is communicated with the bottom of the dust removing box 40, and a swinging assembly 50 is disposed on the dust removing box 40 and is used for driving the spray pipe 44 to swing.

After the dust enters the dust removing box 40 along the first pipeline 41, the dust can be located above the filter plate 43, at the moment, the water body is sprayed into the dust removing box 40 through the spray head pair on the spray pipe 44, so that the dust in the dust removing box 40 is wetted, the dust falls on the filter plate 43, and the redundant water body can flow into the bottom of the dust removing box 40 along the filter plate 43, so that the separation of the water body and the dust is completed, the dust is prevented from flying, and the dust is convenient to collect. And the spray pipe 44 can swing under the action of the swing assembly 50, so that the spray area of the water body is increased, and the dust wetting effect is improved.

In this embodiment, as can be seen in fig. 5 of the specification, the swing assembly 50 includes: the first gear 51 is disposed on the shower pipe 44; the first rack 52 is slidably disposed in a first slideway on the dust removing box 40 and is meshed with the first gear 51; the first motor 53 is disposed on the dust removing box 40, and is connected to the first rack 52 through a transmission member, for driving the first rack 52 to slide reciprocally in the first flower island.

The conveying member includes: the first end of the rotating rod 54 is connected with the output end of the first motor 53, and the second end is provided with a sliding rod 55; the sliding groove 56 is disposed at an end of the first rack 52, and the sliding rod 55 is slidably disposed in the sliding groove 56.

When the first motor 53 drives the rotating rod 54 to rotate, the sliding rod 55 at the second end of the rotating rod 54 can be driven to slide reciprocally in the sliding groove 56 provided at the end of the first rack 52, so as to drive the first rack 52 to slide reciprocally in the sliding way, and when the first rack 52 slides reciprocally, the first gear 51 meshed with the first rack 52 is driven to rotate alternately in the forward and reverse directions, so as to drive the spray pipe 44 to swing.

As an example, as can be seen from fig. 3 of the specification, the connection assembly 20 includes: the movable frame 21 is formed by splicing an upper frame 211, a connecting frame 213 and a lower frame 212, the upper frame 211 and the lower frame 212 are arranged opposite to each other, and the upper frame 211 is hinged with the connecting plate 18; the lower end of the telescopic rod 22 is hinged with the lifting frame 15, and the upper end of the telescopic rod penetrates through the lower frame 212 and is provided with a limiting plate 23; both ends of the spring 24 respectively abut against the top frame 211 and the limiting plate 23.

When the connecting plate 18 descends, the movable frame 21 can be driven to synchronously move downwards, and then under the action of the spring 24, the lifting frame 15 and the dynamic pressure roller 16 below the lifting frame 15 are driven to synchronously move through the telescopic rod 22, when the dynamic pressure roller 16 is propped against the thermal paper, the dynamic pressure roller 16 receives a reaction force, at the moment, the connecting plate 18 continues to descend, the spring 24 can be compressed, and then the thermal paper is pressed by the elasticity of the spring 24, so that the dynamic pressure roller 16 can control the pressure of the dynamic pressure roller 16 on the thermal paper according to the extension of a piston rod of the hydraulic cylinder 17.

In this embodiment, as can be seen from fig. 3 of the specification, an adjusting rod 25 is disposed below the upper frame 211, an adjusting seat 26 is screwed on the adjusting rod 25, a spring 24 is sleeved on the adjusting rod 25, and two ends of the spring respectively abut against the adjusting seat 26 and the limiting plate 23. The pressure on the spring 24 can be preset by rotating the adjusting seat 26 on the adjusting lever 25.

As an example, as shown in fig. 1 of the specification, the winding mechanism 30 includes: the two second brackets 31 are symmetrically arranged on the base 10 behind the supporting seat; the second motor 32 is arranged on one of the second brackets 31, the output end of the second motor is provided with a first driving shaft 33, and the first driving shaft 33 is provided with a first baffle 34; the first screw rod 35 is in threaded connection with the other second bracket 31 and penetrates through the second bracket, a rotatable second driving shaft 36 is arranged at one end, close to the first driving shaft 33, of the first screw rod 35, a second baffle 37 is arranged on the second driving shaft 36, and the first driving shaft 33 and the second driving shaft 36 are arranged oppositely.

The first driving shaft 33 and the second driving shaft 36 respectively extend into two ends of the winding drum, when the second motor 32 drives the first driving shaft 33 to rotate, the winding drum can be suspended to rotate synchronously, baffles on the two driving shafts respectively abut against two ends of the winding drum for preventing the thermal paper from deviating in the winding process, and when the winding drum is wound, the first screw 35 can be rotated to drive the second driving shaft 36 to be far away from the winding drum, so that the second driving shaft 36 extends out of the winding drum for replacement.

In this embodiment, as can be seen from fig. 1 of the specification, two fixed compression rollers 14 are horizontally arranged on the support frame 11, lifting frames 15 capable of lifting are arranged above each fixed compression roller 14, rotatable dynamic pressure rollers 16 are arranged below each lifting frame 15, and connecting plates 18 are respectively connected with the two lifting frames 15 through two connecting assemblies 20. The thermal paper can be flattened under the cooperation of two sets of fixed compression rollers 14, movable compression rollers 16, improves the effect of flattening to connecting plate 18 is connected with two lifting frames 15 respectively through two sets of coupling assembling 20, when the piston rod of pneumatic cylinder 17 stretches out and draws back, can drive two dynamic pressure rollers 16 simultaneously and go up and down, improves adjustment efficiency.

It should be noted that in this patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, does not include any additional elements not include any more limitations, but rather are defined by the term "comprising" a … ….

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims

1. The utility model provides a mechanism flattens of thermal paper production which characterized in that includes:

2. The flattening mechanism for producing thermal paper according to claim 1, wherein a filter plate is horizontally arranged in the dust removing box below the dust inlet, a spray pipe is rotatably arranged in the dust removing box above the dust inlet, a plurality of spray heads are arranged on the spray pipe, one end of the spray pipe extends out of the filter box and is communicated with a second pipeline through a rotary joint, the second pipeline is communicated with the bottom of the dust removing box, and a swinging assembly is arranged on the dust removing box and is used for driving the spray pipe to swing.

3. The platen mechanism for thermal paper manufacture of claim 2, wherein the oscillating assembly comprises:

the first gear is arranged on the spray pipe;

4. A platen mechanism for thermal paper manufacture according to claim 3, wherein said transfer member comprises:

5. The flattening mechanism for thermal paper manufacture of claim 1, wherein the connection assembly includes:

6. The flattening mechanism for producing thermal paper according to claim 5, wherein an adjusting rod is arranged below the upper frame, an adjusting seat is connected to the adjusting rod in a threaded manner, the spring is sleeved on the adjusting rod, and two ends of the spring respectively abut against the adjusting seat and the limiting plate.

7. The platen mechanism for thermal paper production of claim 1, wherein the take-up mechanism comprises:

8. The flattening mechanism for producing thermal paper according to any one of claims 1-7, wherein two fixed pressure rollers are horizontally arranged on the supporting frame, lifting frames capable of lifting are arranged above each fixed pressure roller, rotatable movable pressure rollers are arranged below each lifting frame, and the connecting plates are connected with the two lifting frames through two connecting assemblies respectively.