CN211416565U

CN211416565U - Novel heating roller mechanism of laminating machine

Info

Publication number: CN211416565U
Application number: CN201921909698.3U
Authority: CN
Inventors: 艾永德; 梁建东
Original assignee: Guangdong Pengde Rubber & Plastic Co ltd
Current assignee: Guangdong Pengde New Material Technology Co.,Ltd.
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-04
Anticipated expiration: 2029-11-06

Abstract

The utility model belongs to the technical field of rigging machine roller technique and specifically relates to novel rigging machine heating roller mechanism, including roller body, roller side shaft and roller bearing, roller body middle part is equipped with horizontal run-through cavity, the roller side shaft be located roller body's both ends and with roller body coaxial coupling, the roller side shaft is connected with roller bearing inner circle, roller body's cavity in be equipped with the heating rod that transversely sets up both ends and worn out by the roller side shaft, the even axle head of heating rod is put in the even axle head of roller side shaft and is set up on same axis. The utility model discloses be convenient for maintain the part in the cavity of roller body, can effectively reduce manufacturing cost, spiral heating structure can carry out even heating to roller body for the product of laminating roller is heated evenly, and then guarantees the laminating quality, has higher stability and durability, and its structure is nimble, and the installation is maintained conveniently, and application scope is wide.

Description

Novel heating roller mechanism of laminating machine

Technical Field

The utility model belongs to the technical field of rigging machine roller technique and specifically relates to novel rigging machine heating roller mechanism.

Background

The heating roller is widely applied to industries such as plastic wire drawing, plastic plate making, composite films, laser printing, leather making, non-woven fabrics and the like, and is mainly used for heating materials. The application of the heating roller in the laminating machine is usually matched with an adhesive for use so as to achieve the tightness and firmness of the lamination. The heating roller temperature can have great influence in the bonding process of the adhesive, and the adhesive can reach better bonding effect and solidification speed in a specific temperature range, so that the existing laminating machine has higher requirement on the heating effect of the heating roller.

However, the heating roller used in the existing laminating machine mostly adopts two heating modes of heat conducting oil or electric heating wire, and the two heating modes generally have the defects of low thermal efficiency, large energy consumption, environmental pollution, low temperature control precision, poor temperature uniformity and the like. Particularly, in terms of heating temperature balance, there are two ways for detecting the temperature of the conventional heating roller:

1. the roller is heated by heat conducting oil. The disadvantages of this approach are: the difference between the oil temperature and the roll surface temperature is large, the control lag of a temperature system is large, the temperature difference between the inlet oil and the outlet oil is large, and the temperature uniformity of the roll surface is not high.

2. The heating roller is heated by the electric heating wire, and the defects of the mode are as follows: mostly be the helix and arrange, the heater strip that the helix was arranged can make the surface of roller be heated inhomogeneously, and then leads to being heated inhomogeneously of laminating product to produce protruding or fold phenomenon, influence the laminating quality.

The two heating modes have the problems of inconvenient disassembly, high maintenance cost and high loss rate.

The utility model discloses a utility model application number CN201822012685.8 name is disclosed in the patent technology of "a for rigging machine heating roller mechanism" one kind and is used through the cooperation of heating resistor, the conducting ring, the brush, annular cistern, temperature sensor and turbulent flow piece, can heat the laminating product, and transmit the heat through flowable heat conduction liquid, with the homogeneity that improves the laminating product and be heated, thereby avoid protruding or fold phenomenon because of being heated inhomogeneous and leading to, nevertheless the heating roller among this technical scheme still has the problem of maintaining inconvenience, when the heating breaks down, can only change heating roller whole, if break open the cost of maintenance too high to heating roller by force, and later stage use heating effect can greatly discount, it is big to maintain the change degree of difficulty, consequently, the urgent need improves current heating roller's structure and function.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of the purpose lies in to prior art's defect with not enough, provides a structure is nimble, maintains the convenience, has the novel laminating machine heating roller mechanism of balanced effect of generating heat when reducing cost of maintenance.

The utility model provides a technical scheme as follows:

this novel rigging machine heating roller mechanism, including roller body, roller limit axle and roller bearing, roller body middle part is equipped with horizontal run-through cavity, the roller limit axle be located roller body's both ends and with roller body coaxial coupling, the roller limit axle is connected with roller bearing inner race, roller body's cavity in be equipped with the heating rod that transversely sets up both ends and worn out by the roller limit axle, the axle end of linking of heating rod is put in the axle end of linking of roller limit axle and is set up on same axis, the axle end of linking of roller limit axle is good at to the axle end of heating rod, is equipped with slide bearing between heating rod outer lane and the roller limit axle inner race, the inside branch of cavity that the heating rod be located roller body be equipped with the spiral heating tube.

Preferably, the roller side shaft and the roller body are arranged in a detachable structure, and a bolt structure for locking and fixing is arranged at the contact part of the roller side shaft and the annular side wall of the roller body.

Preferably, the heating rod is provided with heating boxes at two ends of the spiral heating tube close to the side shaft of the roller, the heating boxes are filled with heat conducting liquid, and the ends of the spiral heating tube are attached to the heating boxes.

Preferably, the heating box is in a round cake shape, the cake surface of the heating box is opposite to the inner side surface of the side shaft of the roller, and the cake edge of the heating box is opposite to the inner wall of the cavity of the roller body.

Preferably, the inner wall of the cavity of the roller body is provided with temperature sensors, and the temperature sensors respectively measure the temperatures of two ends and the middle part of the roller body.

Preferably, the spiral heating tube and the heating box on the heating roller are detachably arranged, and two ends of the heating roller are provided with fixed joints.

Preferably, the outer surface of the roller body is coated with polytetrafluoroethylene.

The utility model has the advantages that: the heating roller mechanism of the novel laminating machine is characterized in that a roller body and a roller side shaft are arranged into a detachable connecting structure, so that the side shafts of the clamping roller at the two sides of the roller body form a three-section structure, which is convenient for maintaining the components in the cavity of the roller body, and when the heating component of the roller is damaged under the high-strength operation, the heating component does not need to be integrally replaced, and only the damaged part is replaced, so that the production cost can be effectively reduced, in addition, the heating roller positioned in the roller body is provided with the spiral heating pipe, when the roller operates, the heating roller is in a fixed state, the roller body rolls around the spiral heating pipe, the spiral heating structure can uniformly heat the roller body, so that a product attached to the roller is uniformly heated, and then guarantee laminating quality, have higher stability and durability, its structure is nimble, and installation maintenance is convenient, and application scope is wide.

Drawings

Fig. 1 is a schematic perspective view of a heating roller mechanism of a novel laminating machine according to an embodiment of the present invention.

Detailed Description

As shown in figure 1, the heating roller mechanism of the novel laminating machine in the embodiment of the invention comprises a roller body 1, a roller side shaft 2 and a roller bearing 3, wherein a transverse through cavity 10 is arranged in the middle of the roller body 1, the roller side shaft 2 is positioned at two ends of the roller body 1 and is coaxially connected with the roller body 1, the roller side shaft 2 and the roller body 1 are arranged in a detachable structure, a bolt structure 4 for locking and fixing is arranged at the contact part of the roller side shaft 2 and the annular side wall of the roller body 1, the roller side shaft 2 and the inner ring of the roller bearing 3 are connected for rolling use, a transverse through hole is arranged at the axis center of the roller side shaft 2, a heating roller 6 with two ends penetrating through the through hole of the roller side shaft 2 is transversely arranged in the cavity 10 of the roller body 1, the connecting shaft end of the heating roller 6 is arranged in the connecting shaft end of the roller side shaft 2 and is arranged on the same axis, the company's of heating rod 6 axle end is good at the company's of roller limit axle 2 axle end, is equipped with slide bearing 5 between 6 outer lane of heating rod and the 2 inner circles of roller limit axle, slide bearing 5 set up for the combination formula of multiple rings, heating rod 6 be located the inside middle section of cavity 10 of roller body 1 and be equipped with spiral heating tube 60, through setting roller body 1 and roller limit axle 2 into detachable connection structure for roller body 1 both sides clamping roller limit axle 2 forms syllogic structure, be convenient for maintain the part in the cavity 10 of roller body 1, and need not whole change when the heater block of roller takes place to damage under the high strength operation, only need to damage partial individual change can, can effectively reduce manufacturing cost.

Further, in order to make the holistic temperature of roller unanimous, avoid roller limit axle 2 departments heat dissipation of roller both sides to influence the temperature of roller body 1 both sides edge too fast, lead to laminating product edge heat to glue the effect not good, in this embodiment, the nearly roller limit axle side in spiral heating tube 60 both ends on heating rod 6 be equipped with respectively and generate heat box 61, generate heat and be equipped with heat-conducting liquid 62 in the box 61, spiral heating tube 60 tip and the laminating of box 61 that generates heat, because it has heat-conducting liquid 62 to annotate in the box 61 that generates heat, its radiating rate is slow, and the heat transfer ageing of a specified duration can keep the heat near roller limit axle 2 and roller body 1 to the holistic temperature of effectual balanced control roller.

In this embodiment, the heating box 61 is in a cake shape, the cake surface of the heating box 61 is opposite to the inner side surface of the roller side shaft 2, the cake side of the heating box 61 is opposite to the inner wall of the cavity 10 of the roller body 1, the spiral heating tube 60 on the heating roller 6 and the heating box 61 are detachably arranged, two end parts of the heating roller 6 are provided with fixing joints 63, the fixing joints 63 are used for fixing the heating roller 6, the surface and the surface are opposite to ensure the most uniform heat transfer, and meanwhile, the roller helps to keep the axis balance during the operation.

In this embodiment, the inner wall of the cavity 10 of the roller body 1 is provided with a temperature sensor 11, the temperature sensors 11 respectively measure the temperatures of the two ends and the middle part of the roller body 1, and the temperature of the three parts is measured to further achieve accurate monitoring and control.

In the embodiment, the outer surface of the roller body 1 is coated with polytetrafluoroethylene.

When using, it is fixed alone with warming mill 6 both ends relative lathe, does not roll the action, roller limit axle 2 and roller body 1 as the main part that rolls, when roller body 1 operates, its warming mill 6 is the rotation state relatively, spiral heating tube 60 on the warming mill 6 then heats the cavity 10 inner wall of roller body 1, thereby improve the homogeneity that the laminating product was heated, thereby avoid protruding or fold phenomenon because of being heated inhomogeneous and leading to, when breaking down, the user only need separate roller limit axle 2 and roller body 1, then can maintain the part of damage with trading, its part that does not damage and function is normal then can continue to use.

Through the technical scheme, novel rigging machine heating roller mechanism is located and is equipped with spiral heating tube 60 on the warming mill 6 of roller body 1, when the roller moves, warming mill 6 is the stationary state, roller body 1 rolls around spiral heating tube 60, spiral heating structure can carry out even heating to roller body 1 for the product of laminating roller is heated evenly, and then guarantees the laminating quality, has higher stability and durability, its flexible structure, the installation is maintained conveniently, application scope is wide.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. Novel rigging machine heating roller mechanism, including roller body, roller limit axle and roller bearing, its characterized in that: roller body middle part is equipped with horizontal through type cavity, the roller limit axle be located the both ends of roller body and with roller body coaxial coupling, the roller limit axle is connected with roller bearing inner race, the cavity of roller body in be equipped with the heating rod that transversely sets up both ends and worn out by the roller limit axle, the axle end of linking of heating rod is put in the axle end of linking of roller limit axle and is set up on same axis, the axle end of linking of roller limit axle is good at to the axle end of heating rod, is equipped with slide bearing between heating rod outer lane and the roller limit axle inner race, the inside branch of cavity that the heating rod is located roller body be equipped with the spiral heating tube.

2. The novel laminating machine heating roller mechanism of claim 1, wherein: the roller side shaft and the roller body are arranged in a detachable structure, and a bolt structure for locking and fixing is arranged at the contact part of the roller side shaft and the annular side wall of the roller body.

3. The novel laminating machine heating roller mechanism of claim 1, wherein: the heating roller is characterized in that heating boxes are respectively arranged at two ends of the spiral heating tube on the heating roller close to the side shaft of the roller, heat conducting liquid is filled in the heating boxes, and the end part of the spiral heating tube is attached to the heating boxes.

4. The novel laminating machine heating roller mechanism of claim 3, wherein: the heating box is in a round cake shape, the cake surface of the heating box is opposite to the inner side surface of the side shaft of the roller, and the cake edge of the heating box is opposite to the inner wall of the cavity of the roller body.

5. The novel laminating machine heating roller mechanism of claim 4, wherein: the spiral heating tube and the heating box on the heating roller are detachably arranged, and fixed joints are arranged at two ends of the heating roller.

6. The novel laminating machine heating roller mechanism of claim 1, wherein: the inner wall of the cavity of the roller body is provided with a temperature sensor, and the temperature sensors respectively measure the temperatures of two ends and the middle part of the roller body.

7. The novel laminating machine heating roller mechanism of claim 6, wherein: the outer surface of the roller body is coated with polytetrafluoroethylene.