CN211290554U

CN211290554U - Drum-type material spreading and heating structure

Info

Publication number: CN211290554U
Application number: CN201922261972.7U
Authority: CN
Inventors: 黄金柏; 刘长海; 范小银
Original assignee: Cheray Polymer Co ltd
Current assignee: Cheray Polymer Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-18
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a be applied to cylinder exhibition material heating structure in preimpregnation material production field, its structure including built-in have the heating cylinder of hoop air chamber and with the air feeder that the hoop air chamber communicates, the annular surface circumference of heating cylinder gathers the aperture of giving vent to anger that has a plurality of different angles, the last cover of heating cylinder is equipped with the housing of keeping off the gas, keep off the gas housing and set up the heating opening of width looks adaptation along the axial direction orientation of heating cylinder on the surface of waiting to heat the product. The device utilizes the gas pocket to blow the operation to it, easily realizes directly blowing the contact heating to unevenness's surface and product gap, has promoted heating quality, promotes compound effect, and the adjustment of accessible atmospheric pressure guarantees the adaptation to the surface demand of product simultaneously, promotes and uses the flexibility, and can cooperate with air humidity, realizes the flexibility adaptation to the device, guarantees operation quality, and the gas of usable not equidirectional blows the supplementary exhibition material that realizes the material below, promotes the product roughness.

Description

Drum-type material spreading and heating structure

Technical Field

The utility model relates to a cylinder exhibition material heating structure that preimpregnation material production field was used.

Background

The interior roller face with hot oil that directly utilizes usually carries out heating operation in prepreg production process, and the roller face is smooth setting usually, and the product surface can be because of multidirectional conveying and external environment's influence can be in its inside unsmooth little surface that forms, higher surface and roller face contact when having led to heating operation then, and the high temperature roller face of direct contact is then difficult to the depressed part, reduction heating effect. Meanwhile, during the composite operation, the heating rollers on the two sides directly carry out contact heating on the two sides of the surface, and then the heat transmission of the materials reaches the inner binding surface. The poor surface fitting degree can reduce the uniform heating effect and the composite quality of the product, and is not beneficial to the production of high-quality products. And the product is directly conveyed to a roller part for pressing, and when the surface of the product is uneven, the surface indentation of the product can be generated, so that the quality of the product is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a drum-type exhibition material heating structure of effective promotion heating quality.

The utility model provides a technical scheme that its technical problem adopted is:

drum-type exhibition material heating structure, including built-in heating cylinder that has the annular air chamber and with the air feeder that the annular air chamber communicates, air feeder is used for getting into the annular air intracavity with the air current of heating through the pipeline, the dense aperture of giving vent to anger of a plurality of different angles of cloth in heating cylinder's annular surface circumference, heating cylinder's tip is fixed through fixed frame, the last cover of heating cylinder is equipped with keeps off the gas housing, keep off the gas housing and offer the heating opening of width looks adaptation along heating cylinder's axial direction orientation on the surface of waiting to heat the product.

The device utilizes the annular air cavity of the heating roller to be communicated with an external air supply device, so that heated air overflows through the small air outlet holes, and gas heating operation is performed on products below the heated air. Meanwhile, the upper part of the heating roller is provided with an air blocking housing for carrying out outer covering operation, and a proper heating port is formed, so that the heating effect and the heating effect on the device are ensured. The arrangement direction and the arrangement angle of the heating small holes can be selected according to requirements, and the heating effect can be ensured by directly utilizing the temperature adjustment of air.

Further, the small air outlet holes comprise vertical hole sites arranged along the surface of the heating roller and material spreading hole sites symmetrically arranged along the middle of the heating roller and respectively arranged outside, and the vertical hole sites and the material spreading hole sites are arranged at intervals in a dispersed manner.

Further, the driving shaft ends at the two ends of the heating roller are fixedly connected through a bearing seat, the driving shaft end at one end of the heating roller is connected to a driving motor through a transmission device, the other end of the heating roller is provided with a gas supply channel communicated with a gas supply device, and the other end of the gas supply channel is communicated to the air cavity and fixedly connected to the fixed frame through a gas blocking cover.

Further, the middle part of heating cylinder is provided with middle part support reinforcement, middle part support reinforcement includes the even a plurality of support piece that set up of middle part dabber and axial that set up along the heating cylinder axis, the both ends of middle part dabber are connected respectively in the drive axle head at both ends to set up middle part airflow channel in its inside, a plurality of intercommunication hole ways are worn to be equipped with along circumference in the surface of middle part dabber.

Further, the air blocking housing comprises two end positioning circular plates and an arc-shaped shell sleeved on the annular surface of the heating roller, the positioning circular plates are connected to two ends of the arc-shaped shell respectively, the heating port is formed by surrounding the two ends of the arc-shaped shell and the positioning circular plates, and an auxiliary ventilation line is formed between the end part of the arc-shaped shell and the heating roller.

Further, the outer end face of the positioning circular plate is coaxially connected with a positioning housing, the two ends of the heating roller are sleeved with the positioning housing, the positioning housing is fixedly connected with the fixed frame, the fixed frame is provided with a protruding positioning ring for sleeving the positioning housing towards the positioning housing, the positioning housing is connected with the protruding positioning ring in positioning and can realize relative rotation positioning, and the protruding positioning ring is sleeved with a bearing structure for being connected with a driving shaft end along the axis.

Further, the heating through openings are rectangular arc surfaces which are symmetrically arranged along the direction perpendicular to the to-be-heated product.

The utility model has the advantages that:

1. the device utilizes the gas pocket to blow the operation to it, easily realize directly blowing the contact heating to unevenness's surface and product gap, heating quality has been promoted, more do benefit to the intensification to inside compound face, promote compound effect, the adjustment of accessible atmospheric pressure guarantees the adaptation to the surface demand of product simultaneously, promote and use the flexibility, and can cooperate with air humidity, realize the flexibility adaptation to the device, guarantee operating quality, can realize the many-sided performance adjustment to the product, and the gas of usable not equidirectional blows and realizes the supplementary exhibition material to the material below, promote the product roughness.

2. The driving motor is structurally arranged, the rotation of the heating roller can be utilized to realize the matching adjustment with the conveying speed of the product to be heated, the working effect of the heating roller is further improved, the operation quality is ensured, the heating operation of utilizing multidirectional heating airflow on the surface of the product at the same position is easier to realize, the multidirectional heating is further utilized, the heating quality is improved, and meanwhile, the air blocking housing is fixed and unchanged, so that the standardization of a heating operation area is ensured, and the application effect is ensured;

3. the structural arrangement of the middle supporting and reinforcing part ensures the structural strength of the heating roller, simultaneously guarantees the stability of the rotary driving of the heating roller, can realize auxiliary heat conduction and improves the operation quality;

4. keep off gas housing and heating cylinder's setting, promoted the structure integration effect of device, realize local double-deck setting simultaneously, guaranteed the structural strength of device, guaranteed the practicality and the operating stability of device, in addition, can also utilize blowing of atmospheric pressure to carry out the fine setting operation to the tension of product to promote its transportation demand, guarantee transmission quality.

Drawings

FIG. 1 is a schematic view of the structural connection between the drum-type spread material heating structure and the product to be heated according to the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

labeled as: 1. fixing the frame; 11. a bearing seat; 12. positioning the protruding circular ring; 2. heating the drum; 21. a drive shaft end; 22. a middle mandrel; 23. a support member; 24. a circumferential air cavity; 3. a gas-blocking housing; 31. positioning the circular plate; 311. positioning the housing; 32. an arc-shaped housing; 33. an auxiliary vent line; 34. heating the port; 4. a product to be heated;

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The drum-type material spreading and heating structure is shown in fig. 1 to 2 and comprises a heating drum 2 internally provided with a circumferential air cavity 24 and an air supply device communicated with the circumferential air cavity 24, wherein the air supply device is used for enabling heated air flow to enter the circumferential air cavity 24 through a pipeline. At this time, the driving shaft ends 21 at both ends of the heating roller 2 are fixedly connected with the bearing seats 11 of the fixed frame 1 by mounting, the driving shaft ends 21 at one end are connected with the driving motor by a transmission device, and the other end forms an air supply passage communicated with an air supply device. While ensuring that the other end of the air supply passage communicates with the toroidal air chamber 24, thereby forming an air supply operation to the toroidal air chamber 24. The middle part of heating cylinder 2 is provided with middle part support reinforcement, and this middle part support reinforcement includes the even a plurality of support piece 23 that set up of middle part dabber and circumference that sets up along the axis of heating cylinder 2. The two ends of the middle mandrel 22 are respectively connected to the driving shaft ends 21 at the two ends, a middle airflow channel communicated with the air supply channel is arranged in the middle mandrel, and a plurality of communication hole paths are arranged on the surface of the middle mandrel in a penetrating mode along the circumferential direction, so that the communication between the internal air and the annular air cavity 24 is realized. The support member 23 may be provided as a rod member having both ends connected to the inner surface of the heating drum 2 and the outer surface of the central core 22, respectively, or a perforated plate may be provided. The annular surface of the heating roller 2 is densely provided with a plurality of air outlet holes with different angles in the circumferential direction, the air outlet holes comprise vertical hole positions arranged on the surface of the heating roller in a vertical mode and material spreading hole positions symmetrically arranged in the middle of the heating roller 2 and arranged outwards respectively, the vertical hole positions and the material spreading hole positions are arranged at intervals in a dispersed mode, and the diversity of the air flowing direction is guaranteed. The air blocking housing 3 sleeved on the heating roller 2 is fixedly connected with the fixed frame 1. And the gas blocking housing 3 is provided with a heating port 34 with the width matched with that of the product 4 to be heated along the axial direction of the heating roller 2, thereby ensuring the stable working state of the gas outlet hole. The air blocking cover 3 includes two end positioning circular plates 31 and an arc-shaped housing 32 sleeved on the annular surface of the heating roller 2. The positioning circular plates 31 are respectively connected to two ends of the arc-shaped shell 32, the heating port 34 is formed by surrounding the two ends of the arc-shaped shell 32 and the positioning circular plates 31, and an auxiliary ventilation line 33 is formed between the end part of the arc-shaped shell 32 and the heating roller 2, so that the heating direction is subjected to auxiliary regulation, and the influence on the external environment is avoided. The outward end face of the positioning circular plate 31 is coaxially connected with a positioning cover 311, and the positioning cover 311 is sleeved at two ends of the heating roller 2 and is fixedly connected with the fixed frame 1. The fixed frame 1 is provided with a protruding positioning ring 12 toward the positioning cover 311 for being sleeved on the positioning cover 311. At this moment, location housing 311 cover is established and is connected in the outstanding ring 12 in location and can realize the relative rotation location, then the staff can carry out the rotation of certain angle with housing 3 in the present period according to the application demand, and then make its offer direction of heating port 34 also carry out the synchronous change, if can set up heating port 34 into the rectangle cambered surface that sets up along the 4 direction symmetries of perpendicular to waited to heat the product, thereby guarantee to blow the heating in reverse synchronization of both sides product, promote heating area and with the heating direction variety of position, thereby satisfy different application demands. The locating protruding circular ring is sleeved with a bearing structure used for being connected with the driving shaft end 21 along the axis, and therefore integration of the bearing seat 11 is achieved.

In the application process, thereby at first adjust air feed temperature and humidity among the air feeder and make it satisfy different product demands, its inside real-time humidity and temperature-detecting device that is provided with simultaneously, and then promote product application effect. The heating ports 34 are then placed above the corresponding product 4 to be heated, and then the machine is started to start moving, and the heating roller 2 is driven by the driving motor, so that the application quality is ensured. In addition to the above-mentioned arrangement, the device can be arranged in two directions, one above the other, of the product 4 to be heated. The air pressure of the small air outlet holes can be adjusted to be matched with the tension requirement of the product 4 to be heated. I.e. when the product tension of the transfer roller member is satisfactory, the conveying path of the product heated by the air flow is in a slight downward arc. When the tension is increased, the surface is leveled, and when the tension is smaller, the radian is increased under the action of air pressure for conveying, so that the conveying path is increased, and the conveying tension is ensured.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. Drum-type exhibition material heating structure, its characterized in that, including built-in heating cylinder (2) that have hoop air chamber (24) and with the air feeder that hoop air chamber (24) communicate, air feeder is used for passing through the pipeline with the air current of heating and gets into in hoop air chamber (24), the annular surface circumference of heating cylinder (2) gathers the aperture of giving vent to anger of a plurality of different angles, the tip of heating cylinder (2) is fixed through fixed frame (1), the cover is equipped with on heating cylinder (2) and keeps off gas housing (3), keep off gas housing (3) and offer heating opening (34) of width looks adaptation towards the surface of waiting to heat product (4) along the axial direction of heating cylinder (2).

2. The drum-type material spreading and heating structure of claim 1, wherein the small air outlet holes comprise vertical hole sites arranged along the surface of the heating drum (2) and material spreading hole sites symmetrically arranged along the middle of the heating drum (2) and respectively arranged outside, and the vertical hole sites and the material spreading hole sites are arranged at intervals in a scattered manner.

3. A drum-type spread-material heating structure as claimed in claim 1, wherein the driving shaft ends (21) at both ends of the heating drum (2) are fixedly connected through a bearing seat (11), the driving shaft ends (21) at one end are connected to a driving motor through a transmission device, the other end forms an air supply passage communicated with an air supply device, the other end of the air supply passage is communicated with an annular air chamber (24), and the air blocking cover (3) is fixedly connected to the fixed frame (1).

4. A drum-type material spreading and heating structure as claimed in any one of claims 1 to 3, wherein a central supporting and reinforcing member is disposed in the central portion of the heating drum (2), the central supporting and reinforcing member comprises a central spindle (22) disposed along the axis of the heating drum (2) and a plurality of supporting members (23) uniformly disposed in the circumferential direction, both ends of the central spindle (22) are respectively connected to the driving shaft ends (21) at both ends, and a central air flow channel is formed inside the central spindle, and a plurality of communication holes are formed through the surface of the central spindle (22) in the circumferential direction.

5. The drum-type spread heating structure according to claim 1, wherein the air blocking cover (3) comprises two end positioning circular plates (31) and an arc-shaped casing (32) sleeved on the annular surface of the heating drum (2), the positioning circular plates (31) are respectively connected to two ends of the arc-shaped casing (32), the heating through opening (34) is formed by surrounding the two ends of the arc-shaped casing (32) and the positioning circular plates (31), and an auxiliary air duct (33) is formed between the end of the arc-shaped casing (32) and the heating drum (2).

6. The drum-type material spreading and heating structure as claimed in claim 5, wherein the outward end surface of the positioning circular plate (31) is coaxially connected with a positioning cover (311), the positioning cover (311) is sleeved at two ends of the heating drum (2) and fixedly connected with the fixed frame (1), the fixed frame (1) is provided with a protruding positioning circular ring for sleeving the positioning cover (311) towards the positioning cover (311), the positioning cover (311) is connected with the protruding positioning circular ring and can realize relative rotation positioning, and the protruding positioning circular ring is sleeved with a bearing structure for being connected with the driving shaft end (21) along the axis.

7. Drum-type spread heating structure according to claim 1, characterized in that said heating through openings (34) are rectangular arcs symmetrically arranged in a direction perpendicular to the product (4) to be heated.