CN217943971U

CN217943971U - Inner-cooling material tray for plastic pipe pushing and pressing machine

Info

Publication number: CN217943971U
Application number: CN202221076929.9U
Authority: CN
Inventors: 濮晓伟
Original assignee: Changzhou Yaren Tools Co ltd
Current assignee: Changzhou Yaren Tools Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-12-02
Anticipated expiration: 2032-05-07

Abstract

The utility model belongs to the technical field of the plastic tubing bulldozing machine technique and specifically relates to an internal cooling material dish of plastic tubing bulldozing machine, including body and bottom plate, the body is equipped with the back taper board, inner circle and outer lane, the back taper board is lower extreme open-ended back taper, the lower extreme at inner circle and outer lane is fixed to the bottom plate, and enclose and close and form inclosed cooling chamber, still be fixed with annular median septum between inner circle and the outer lane, median septum separates the cooling chamber for epicoele and cavity, be equipped with water inlet and delivery port on the lateral wall of outer lane, water inlet intercommunication epicoele, delivery port intercommunication cavity of resorption, one side that the water inlet was kept away from to the median septum is equipped with the water hole of crossing of intercommunication epicoele and cavity of resorption, the cooling effect of the back taper board of feed bin bottom has effectively been improved, the back taper board temperature has been reduced, eliminate the material caking problem, the bottom plate levelness has been improved, make it better with the mounting panel laminating nature, the contact surface of bottom plate and cooling water has been increased simultaneously, accelerate heat-conduction, the cooling effect of material dish to the mounting panel has been improved, ensure the long-time stable work of bulldozing machine.

Description

Inner-cooling material tray for plastic pipe pushing and pressing machine

Technical Field

The utility model belongs to the technical field of plastic tubing bulldozing machine technique and specifically relates to an interior cold material dish is used to plastic tubing bulldozing machine.

Background

The tube pusher is used for the continuous production of plastic tubes, the material tray of which is used to form the bottom surface of the silo. Because the material tray is close to a high-temperature die of the pushing press, a hollow cavity structure is generally designed and is filled with cooling water so as to reduce the temperature of the material tray and a mounting plate thereof. The common material tray is simple in structure, the temperature of water in the cavity is uneven, the problem that the temperature of materials in the upper partial area of the material tray rises to cause caking and the like is solved, and the materials enter a die. On the other hand, the flatness of the bottom surface of the material tray is poor, the material tray is not well attached to the mounting plate, heat transfer of the material tray is slow, heat of the mounting plate cannot be taken away by cooling water in time, the temperature of the mounting plate rises and is transferred to other parts, and normal work of the pushing machine is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that the prior problem is solved, the utility model provides an inner-cooling material tray for a plastic pipe pushing and pressing machine.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an interior cold material dish for plastic tubing bulldozer, includes body and bottom plate, the body is equipped with down-cone board, inner circle and outer lane, the down-cone board is lower extreme open-ended back taper, the bottom plate is fixed at the lower extreme of inner circle and outer lane, and encloses to close and form inclosed cooling chamber, still be fixed with annular median septum between inner circle and the outer lane, the median septum separates the cooling chamber for epicoele and cavity down, be equipped with water inlet and delivery port on the lateral wall of outer lane, water inlet intercommunication epicoele, delivery port intercommunication cavity of resorption, one side that the water inlet was kept away from to the median septum is equipped with the water hole of crossing of intercommunication epicoele and cavity of resorption.

Specifically, separate the cooling chamber for epicoele and lower chamber through setting up the median septum, the cooling water gets into the epicoele from the water inlet, then flows into the lower chamber from crossing the water hole, again from the delivery port outflow, and the cooling water temperature of epicoele effectively reduces, has improved the cooling effect as the back taper plate of feed bin bottom plate simultaneously greatly, has reduced back taper plate temperature, eliminates material caking problem.

According to the utility model discloses a further embodiment, further include, the inboard equipartition of bottom plate is equipped with a plurality of ribs along radial radiation, the height of rib is no longer than half of median septum and bottom plate distance. Through setting up the rib, improve the intensity of bottom plate, keep the bottom plate roughness, make it better with the mounting panel laminating nature for the heat transfer of mounting panel. Meanwhile, the arrangement of the ribs increases the contact surface of the bottom plate and cooling water, so that heat conduction is accelerated. The purpose of effectively cooling the mounting plate is achieved.

According to the utility model discloses a further embodiment, further include, the both ends of rib do not butt inner circle and outer lane. The large flow channels are reserved at the two ends of the ribs, so that the flow of cooling water in the area between the ribs is accelerated, and the cooling effect is improved.

According to the utility model discloses a further embodiment, further include, median septum, bottom plate and inner circle and outer lane welded connection.

According to another embodiment of the present invention, further comprising that the body, the middle partition plate and the bottom plate are all treated by surface galvanization or blackening. Through rust-proof treatment, the material tray is prevented from being effective.

According to the utility model discloses a further embodiment, further include, all be equipped with the location step that is used for the median septum location on the outer wall of inner circle and the inner wall of outer lane, the upper surface and the side butt location step of median septum, the hole department downwardly extending of median septum is equipped with the inner ring, and its hole department downwardly extending is equipped with the outer loop, the upper surface of the lower terminal surface butt bottom plate of inner ring and outer loop, be equipped with the through hole adjacent with the delivery port on the outer loop. By arranging the inner ring and the outer ring, welding seam arrangement is reduced, welding machine deformation is reduced, and the manufacturing process is simplified.

The beneficial effects of the utility model are that, effectively improved the cooling effect of the back taper plate of feed bin bottom, reduced back taper plate temperature, eliminated the material caking problem, improved the bottom plate roughness, made it better with the mounting panel laminating nature, increased the contact surface of bottom plate with the cooling water simultaneously for heat-conduction has improved the cooling effect of material dish to the mounting panel, ensures the bulldozer long time stable work.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of a middle partition plate;

fig. 3 is another schematic cross-sectional view of the present invention.

In the figure, a body 1, an inverted cone plate 11, an inner ring 12, an outer ring 13, a water inlet 14, a water outlet 15, a cooling cavity 16, a middle partition plate 2, a water through hole 21, a bottom plate 3, ribs 31, an upper cavity 4 and a lower cavity 5.

Detailed Description

As fig. 1-3 are the utility model discloses a structural schematic diagram, a plastic tubing bulldozer is with interior cold material dish, including body 1 and bottom plate 3, body 1 is equipped with back taper plate 11, inner circle 12 and outer lane 13, back taper plate 11 is lower extreme open-ended back taper, bottom plate 3 is fixed at the lower extreme of inner circle 12 and outer lane 13, and encloses and close and form inclosed cooling chamber 16, still be fixed with annular median septum 2 between inner circle 12 and the outer lane 13, median septum 2 separates cooling chamber 16 for epicoele 4 and cavity 5 down, be equipped with water inlet 14 and delivery port 15 on the lateral wall of outer lane 13, water inlet 14 intercommunication epicoele 4, delivery port 15 intercommunication cavity 5 down, one side that water inlet 14 was kept away from to median septum 2 is equipped with the water hole 21 that crosses of intercommunication epicoele 4 and cavity 5 down.

Preferably, a plurality of ribs 31 radiating in the radial direction are uniformly distributed on the inner side of the bottom plate 3, and the height of the ribs 31 is not more than half of the distance between the middle partition plate 2 and the bottom plate 3.

Preferably, both ends of the rib 31 do not abut against the inner ring 12 and the outer ring 13.

Preferably, the intermediate partition plate 2 and the bottom plate 3 are welded to the inner ring 12 and the outer ring 13.

Preferably, the body 1, the middle partition plate 2 and the bottom plate 3 are all subjected to surface galvanizing or blackening treatment.

Preferably, the outer wall of the inner ring 12 and the inner wall of the outer ring 13 are both provided with a positioning step for positioning the middle partition plate 2, the upper surface and the side edge of the middle partition plate 2 are abutted against the positioning step, the inner hole of the middle partition plate 2 extends downwards to form an inner ring, the outer circle of the middle partition plate 2 extends downwards to form an outer ring, the lower end surfaces of the inner ring and the outer ring are abutted against the upper surface of the bottom plate 3, and the outer ring is provided with a through hole adjacent to the water outlet 15.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a plastic tubing bulldozer is with interior cold material dish, includes body (1) and bottom plate (3), body (1) is equipped with down-cone board (11), inner circle (12) and outer lane (13), down-cone board (11) are lower extreme open-ended back taper, the lower extreme at inner circle (12) and outer lane (13) is fixed in bottom plate (3), and encloses and close and form inclosed cooling chamber (16), characterized by, still be fixed with annular median septum (2) between inner circle (12) and outer lane (13), median septum (2) are separated cooling chamber (16) for epicoele (4) and lower chamber (5), be equipped with water inlet (14) and delivery port (15) on the lateral wall of outer lane (13), water inlet (14) intercommunication epicoele (4), delivery port (15) intercommunication lower chamber (5), one side that water inlet (14) were kept away from to median septum (2) is equipped with the water hole (21) of crossing of intercommunication epicoele (4) and lower chamber (5).

2. The inner cooling material disc for the plastic tube pushing and pressing machine according to claim 1, characterized in that a plurality of ribs (31) radiating in the radial direction are uniformly distributed on the inner side of the bottom plate (3), and the height of the ribs (31) is not more than half of the distance between the middle partition plate (2) and the bottom plate (3).

3. The inner cooling material tray for the plastic tube pushing machine according to claim 2, wherein both ends of the rib (31) do not abut against the inner ring (12) and the outer ring (13).

4. The inner cooling material tray for the plastic tube pushing press according to claim 1, wherein the middle partition plate (2) and the bottom plate (3) are welded to the inner ring (12) and the outer ring (13).

5. The inner cooling material tray for the plastic tube pushing press according to claim 1, wherein the body (1), the middle partition plate (2) and the bottom plate (3) are subjected to surface galvanization or blackening.

6. The inner cooling material disc for the plastic pipe pushing and pressing machine according to claim 1, wherein positioning steps for positioning the middle partition plate (2) are arranged on the outer wall of the inner ring (12) and the inner wall of the outer ring (13), the upper surface and the side edges of the middle partition plate (2) are abutted to the positioning steps, an inner ring is arranged at an inner hole of the middle partition plate (2) in a downward extending mode, an outer ring is arranged at an outer circle of the middle partition plate in a downward extending mode, the lower end surfaces of the inner ring and the outer ring are abutted to the upper surface of the bottom plate (3), and a through hole is formed in the outer ring adjacent to the water outlet (15).