CN215825916U

CN215825916U - Improved generation discharge die board

Info

Publication number: CN215825916U
Application number: CN202120221298.4U
Authority: CN
Inventors: 黄伯平
Original assignee: Jiangying Xinda Science & Technology Co ltd
Current assignee: Jiangying Xinda Science & Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2022-02-15
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses an improved discharging template which comprises a template body, wherein the template body is provided with a discharging hole, a first middle flow channel surrounding the periphery of the discharging hole and a second middle flow channel arranged inside the discharging hole, the first middle flow channel is communicated with a heat conduction oil inlet and outlet positioned at the edge of the template body, and the first middle flow channel is communicated with the second middle flow channel. According to the utility model, the two middle runners are arranged on the discharging template, so that the inner runners are added, the temperature of inner ring discharging and outer ring discharging is consistent, and the temperature is more uniform and reliable; the problem that the distance between the outer wrapping heating plate and the discharging hole is far and the discharging temperature and the heating plate temperature have large deviation in the prior art is avoided.

Description

Improved generation discharge die board

Technical Field

The utility model relates to an improved discharging template.

Background

Due to the characteristics of the material, the thermosetting material is easy to block a discharge hole of the discharge template or cause poor discharge property and other problems if the temperature on the discharge template does not reach the discharge temperature or the material temperature is not uniform during discharge.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide an improved discharging template, the temperature of heat-conducting oil is closer to the discharging temperature, the temperature control effect is good, the material temperature is more uniform, an internal flow channel is added, the discharging temperature of an inner ring is consistent with that of an outer ring, and the temperature is more uniform and reliable.

In order to achieve the purpose, the utility model adopts the technical scheme that an improved discharging template is designed, and the improved discharging template comprises a template body, wherein a discharging hole, a first middle flow channel surrounding the periphery of the discharging hole and a second middle flow channel arranged inside the discharging hole are arranged on the template body, the first middle flow channel is communicated with a heat conduction oil inlet and outlet positioned at the edge of the template body, and the first middle flow channel is communicated with the second middle flow channel. The middle runner surrounds at the peripheral round of discharge opening, and middle runner is nearer apart from the discharge opening, and heat conduction oil temperature is closer with ejection of compact temperature, and temperature control effect is good, and the material temperature is more even, has avoided in the past outsourcing hot plate far away with the discharge opening distance, and ejection of compact temperature has the problem of great deviation with the hot plate temperature. And an internal flow channel is added, the temperature of the inner ring discharging and the outer ring discharging is consistent, and the temperature is more uniform and reliable.

The further technical scheme is that the template body is disc-shaped, the discharge holes are arranged in an annular array by taking the rotation axis of the template body as the center, the first middle flow channel is an annular flow channel surrounding the periphery of the discharge holes, and the second middle flow channel is an annular flow channel arranged at the inner ring of the discharge holes.

The further technical scheme is that the first middle flow channel and the second middle flow channel are both in the shape of an annular groove, and the groove openings of the first middle flow channel and the second middle flow channel are fixedly provided with the welding blocking layers.

The further technical scheme is that the template body is provided with template fixing holes used for being connected with the housing, and the template fixing holes are provided with a plurality of template fixing holes and are arranged in an annular array by taking the rotation axis of the template body as the center.

The further technical scheme is that the discharge hole comprises three mutually communicated flow channels, namely a first flow channel, a second flow channel and a third flow channel, the first flow channel and the second flow channel are arranged in parallel and are in a conical hole shape, the third flow channel is also in a conical hole shape, and a large-size end of the first flow channel and a large-size end of the second flow channel are in transition connection with a small-size end of the third flow channel through smooth curves. After the discharge hole is arranged in this way, the amount of the material entering the discharge hole can be more, and then the material is discharged through the first flow channel and the second flow channel which are arranged in parallel.

The utility model has the advantages and beneficial effects that: the temperature of the heat conduction oil is closer to the temperature of the discharged material, the temperature control effect is good, the temperature of the material is more uniform, an internal flow passage is added, the temperature of the discharged material of the inner ring is consistent with that of the discharged material of the outer ring, and the temperature is more uniform and reliable.

Drawings

FIG. 1 is a schematic view of an improved tapping template according to the present invention;

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

FIG. 3 is a schematic view of a prior art tapping template.

In the figure: 1. a template body; 2. a discharge hole; 3. a first intermediate runner; 4. a heat conducting oil inlet and outlet; 5. plugging the welding layer; 6. a template fixing hole; 7. a first flow passage; 8. a second flow passage; 9. a third flow path; 10. heating plates; 11. a second intermediate flow passage.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 2 (fig. 3 is a prior art, a heating plate 10 is wrapped outside the outer edge of the template, the heating plate is far away from the discharge hole, and the discharge temperature and the heating plate temperature have a large deviation), the utility model relates to an improved discharge template, which comprises a template body 1, wherein the template body 1 is provided with the discharge hole 2, a first intermediate runner 3 surrounding the periphery of the discharge hole 2 and a second intermediate runner 11 arranged inside the discharge hole 2, the first intermediate runner 3 is communicated with a heat conduction oil inlet and outlet 4 positioned at the edge of the template body 1, and the first intermediate runner 3 is communicated with the second intermediate runner 11. The template body 1 is disc-shaped, the discharge holes 2 are arranged in an annular array by taking the rotation axis of the template body 1 as the center, the first middle flow channel 3 is an annular flow channel surrounding the periphery of the discharge holes 2, and the second middle flow channel 11 is an annular flow channel arranged at the inner ring of the discharge holes 2. The first middle flow passage 3 and the second middle flow passage 11 are both in the shape of an annular groove, and the notches of the first middle flow passage and the second middle flow passage are both fixedly provided with a welding blocking layer 5. The template body 1 is provided with template fixing holes 6 used for being connected with the housing, and the template fixing holes 6 are arranged in an annular array by taking the rotation axis of the template body 1 as the center. The discharge hole 2 comprises three mutually communicated flow channels, namely a first flow channel 7, a second flow channel 8 and a third flow channel 9, the first flow channel 7 and the second flow channel 8 are arranged in parallel and are in a conical hole shape, the third flow channel 9 is also in a conical hole shape, and a large-size end of the first flow channel 7 and a large-size end of the second flow channel 8 are in transition connection with a small-size end of the third flow channel 9 in a smooth curve.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an improved generation discharge die board, its characterized in that, includes the template body, is equipped with the discharge opening on the template body and centers on the first middle runner of discharge opening outlying and set up the middle runner of the second in the discharge opening inside, and the first middle runner is imported and exported with the conduction oil that is located the template body edge and is linked together, and the runner is linked together in the middle of first middle runner and the second.

2. An improved discharge die plate according to claim 1, wherein said die plate body is disc-shaped, the discharge holes are arranged in an annular array centered on the axis of rotation of the die plate body, the first intermediate flow passage is an annular flow passage surrounding the periphery of the discharge holes, and the second intermediate flow passage is an annular flow passage provided at the inner periphery of the discharge holes.

3. The improved discharging template as claimed in claim 2, wherein the first intermediate flow passage and the second intermediate flow passage are both in the shape of an annular groove, and the notches of the first intermediate flow passage and the second intermediate flow passage are fixedly provided with welding blocking layers.

4. An improved dispensing die plate as claimed in claim 3, wherein said die plate body is provided with die plate holding holes for attachment to the housing, the die plate holding holes being provided in a plurality and arranged in an annular array centered on the axis of rotation of the die plate body.

5. An improved discharging template according to claim 4, wherein the discharging hole comprises three mutually communicated flow passages, namely a first flow passage, a second flow passage and a third flow passage, the first flow passage and the second flow passage are arranged in parallel and are both in a conical hole shape, the third flow passage is also in a conical hole shape, and a large-size end of the first flow passage and a large-size end of the second flow passage are both in transition connection with a small-size end of the third flow passage in a smooth curve.