CN219819383U

CN219819383U - Partition curing box

Info

Publication number: CN219819383U
Application number: CN202321299888.4U
Authority: CN
Inventors: 陈国强; 连鹏
Original assignee: Hubei Tailunda Grinding Technology Co ltd
Current assignee: Hubei Tailunda Grinding Technology Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-10-13
Anticipated expiration: 2033-05-23

Abstract

The utility model provides a partitioned curing box which comprises a box body, wherein an inlet and an outlet are respectively formed in two opposite end faces of the box body, a conveying assembly extending from the inlet to the outlet is arranged in the box body, a partition plate which is positioned between the inlet and the outlet and above the conveying assembly is fixedly connected in the box body, the partition plate is parallel to the end face of the box body, where the inlet is arranged, a gap is reserved between the lower edge of the partition plate and the conveying assembly, a first heating assembly and a second heating assembly which are positioned on two sides of the partition plate and above the conveying assembly are also arranged in the box body, and an air outlet of an air blower is also arranged on the box body and is communicated with a space, in the box body, positioned on the partition plate and close to the outlet side. The utility model solves the problem that hot air solidification in the prior art can cause uneven distribution of abrasive particles on sand paper.

Description

Partition curing box

Technical Field

The utility model relates to the technical field of sand paper curing equipment, in particular to a zoned curing box.

Background

During the manufacture of sandpaper, it is necessary to carry out a curing operation, i.e., curing the abrasive particles to the surface of the sandpaper at a relatively high temperature. Carry out the solidification operation and generally can realize through the curing box, the curing box generally includes the box, is provided with the electrical heating stick in the box so that the temperature in the box increases to reach the solidification purpose, still be connected with the forced draught blower on the box simultaneously, in order to send into the box in air, the air forms hot-blast after the electrical heating stick heats, can further improve solidification efficiency. However, during actual operation, the initial instability of the abrasive particles may cause the abrasive particles to move on the coated abrasive, and eventually the abrasive particles may be unevenly distributed on the coated abrasive.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a partitioned curing box which solves the problem that hot air curing in the prior art can cause uneven distribution of abrasive particles on abrasive paper.

According to the embodiment of the utility model, the partition curing box comprises a box body, an inlet and an outlet are respectively formed in two opposite end faces of the box body, a conveying assembly extending from the inlet to the outlet is arranged in the box body, a partition plate which is positioned between the inlet and the outlet and above the conveying assembly is fixedly connected in the box body, the partition plate is parallel to the end face of the box body, where the inlet is formed, a gap is reserved between the lower edge of the partition plate and the conveying assembly, a first heating assembly and a second heating assembly which are positioned on two sides of the partition plate and above the conveying assembly are also arranged in the box body, the first heating assembly is close to the inlet, and a blower is also arranged on the box body and the air outlet of the blower is communicated with the space, which is positioned in the box body and is close to the outlet side, of the partition plate.

In the above-mentioned embodiment, one end that is close to the inlet in the box sets up first heating element, the other end sets up the second heating element and carries out subregion heating solidification, wherein, do not set up the air supply subassembly in first heating element department and directly heat, second heating element department sets up the air supply subassembly and carries out hot-blast heating, so make the heating solidification initial stage avoided the air to flow and lead to the removal of abrasive grain, carry out hot-blast solidification again after preliminary solidification, can not lead to the removal of abrasive grain, finally solved the hot-blast solidification in prior art and probably lead to the uneven problem of abrasive grain distribution on abrasive paper.

Further, still be provided with the orifice plate in the box, orifice plate one end with division board fixed connection, the other end with set up in the box the inner wall fixed connection of export, the orifice plate is located the second heating element with between the conveying component, the air outlet of forced draught blower with the space intercommunication of orifice plate top.

Further, the first heating assembly comprises a plurality of first electric heating rods.

Further, the second heating assembly comprises a plurality of second electric heating rods.

Further, an exhaust fan is further installed on the box body, and an air inlet of the exhaust fan is communicated with a space, below the conveying assembly, of the box body.

Further, the box is fixedly connected with an inclined plate positioned below the air inlet of the exhaust fan, and the box is fixedly connected with a guiding cylinder positioned at the lower end of the inclined plate and connected with the inclined plate.

Further, the conveying assembly comprises a plurality of conveying rollers, and two ends of each conveying roller are respectively and rotatably connected with two inner walls of the box body, which are staggered with the inlet.

Further, the partition plate is located directly above one of the conveying rollers.

Further, the lower end face of the partition plate is concavely provided with a through notch.

Further, the lower end of the separation plate is fixedly connected with sliding plates positioned at two ends of the passing notch, and the two sliding plates are respectively in sliding contact with the roller surface of the conveying roller positioned right below the separation plate.

Compared with the prior art, the utility model has the following beneficial effects:

set up the subregion heating in the box, through first heating element direct heating solidification, the rethread second heating element carries out hot-blast heating solidification to avoided abrasive grain to take place to remove, finally solved the hot-blast solidification in prior art and probably led to abrasive grain uneven problem on abrasive paper.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

fig. 2 is a schematic diagram showing a connection relationship between a partition plate and a conveying roller located immediately therebelow according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the partial structure at A in FIG. 2;

in the above figures:

the box 1, the inlet 2, the outlet 3, the partition plate 4, the sand paper 5, the blower 6, the first electric heating rod 7, the second electric heating rod 8, the orifice plate 9, the exhaust fan 10, the inclined plate 11, the outlet 12, the conveying roller 13, the through notch 14 and the sliding plate 15.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, this embodiment provides a zoned curing box, which comprises a box body 1, inlet port 2 and export 3 have been seted up respectively on the relative both ends face of box 1, be provided with in the box 1 follow inlet port 2 extends to export 3's transport subassembly, still fixedly connected with in the box 1 be located inlet port 2 with export 3 just be located transport subassembly top division board 4, division board 4 with box 1 sets up inlet port 2's terminal surface parallel and division board 4's lower edge with leave the clearance between the transport subassembly for sand paper 5 passes, still install in the box 1 and be located division board 4 both sides and be located transport subassembly top first heating subassembly and second heating subassembly, wherein first heating subassembly is close to inlet port 2, still install on the box 1 and the forced draught blower 6's air outlet with be located in the box 1 division board 4 is close to export 3 side space intercommunication.

In the above embodiment, the first heating component is disposed at one end of the box 1 near the inlet 2, and the second heating component is disposed at the other end of the box for partition heating and curing, where the air supply component is not disposed at the first heating component and is directly disposed at the second heating component for heating by hot air, so that the movement of abrasive particles caused by air flow is avoided in the initial stage of heating and curing, and the abrasive particles are not moved after preliminary curing, and finally the problem that the abrasive particles are unevenly distributed on the abrasive paper 5 due to hot air curing in the prior art is solved;

specifically, in this embodiment, during operation, the sand paper 5 enters the box 1 from the inlet 2 on the box 1, then moves along the conveying assembly to the outlet 3, and finally leaves through the outlet 3 (the sand paper 5 is generally elongated during curing, and is convolved outside the outlet 3 by the winding device, and meanwhile, the power for moving the sand paper 5 is provided), so that the curing operation is realized during the movement of the sand paper 5 in the box 1.

In a further embodiment, as shown in fig. 1, the first heating assembly includes a plurality of first electric heating rods 7, and the second heating assembly includes a plurality of second electric heating rods 8, that is, all of the second electric heating rods 8 perform a heating function through electric heating, and the difference is that the second electric heating rods 8 perform hot air heating solidification on the sand paper 5 after heating air to form hot air, so that two heating zones are formed in the box 1.

In a further embodiment, as shown in fig. 1, an orifice plate 9 is further disposed in the box 1, one end of the orifice plate 9 is fixedly connected with the partition plate 4, the other end of the orifice plate 9 is fixedly connected with the inner wall of the outlet 3 disposed in the box 1, the orifice plate 9 is disposed between the second heating component and the conveying component, and an air outlet of the blower 6 is communicated with a space above the orifice plate 9, so that the orifice plate 9 is disposed, in order to set a relatively closed space for heating air in the box 1, the air is heated by the second electric heating rod 8 after being fed into the space by the blower 6, then passes through the orifice plate 9 and then heats the sand paper 5 below, the number of holes on the set orifice plate 9 is large, the overall coverage surface is larger, the working range of the hot air is larger, and thus the efficiency of hot air curing is improved.

In a further embodiment, as shown in fig. 1, the box 1 is further provided with an exhaust fan 10, and an air inlet of the exhaust fan 10 is communicated with a space below the conveying component of the box 1, so that the exhaust fan 10 is provided to provide flow guiding for hot air, under the pumping action of the exhaust fan 10, the hot air flows downwards and blows sand paper 5, and then flows downwards to leave through the exhaust fan 10, so that more hot air can be prevented from entering into a working area of the first heating component, and the hot air is prevented from affecting abrasive particles.

In a further embodiment, as shown in fig. 1, the box 1 is fixedly connected with an inclined plate 11 located below the air inlet of the exhaust fan 10, and the box 1 is fixedly connected with a guiding cylinder 12 located at a lower end of the inclined plate 11 and connected with the inclined plate 11, so that a small amount of abrasive particles may fall off during the curing process, and these particles may fall onto the inclined plate 11 below, so that cleaning can be more conveniently performed (that is, the guiding cylinder 12 sliding to a lower end through the inclined plate 11, if not easily sliding out, may be cleaned through an access door provided on the box 1).

In a further embodiment, as shown in fig. 1, 2 and 3, the conveying assembly includes a plurality of conveying rollers 13, and two ends of each conveying roller 13 are respectively rotatably connected with two inner walls of the case 1, which are staggered with the inlet 2, that is, the conveying rollers 13 serve to support the sand paper 5, so that the sand paper 5 can be moved more smoothly by rotating during the traction process of the sand paper 5.

In a further embodiment, as shown in fig. 2 and 3, the separation plate 4 is located directly above one of the conveying rollers 13, a through notch 14 is concavely provided on the end surface of the lower end of the separation plate 4, the notch is provided for the sand paper 5 to pass therethrough, the lower end of the separation plate 4 is fixedly connected with sliding plates 15 located at two ends of the through notch 14, the two sliding plates 15 are respectively in sliding contact with the roller surfaces of the conveying rollers 13 located directly below the separation plate 4, and the two ends of the notch are limited by the sliding plates 15, so that the sand paper 5 is prevented from deviating from the gap between the separation plate 4 and the conveying rollers 13, and meanwhile, the rotation of the conveying rollers 13 is not affected.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a subregion solidification case, its characterized in that, includes the box, inlet port and export have been seted up respectively on the relative both ends face of box, be provided with in the box follow the inlet port extends to export the transport subassembly of export, still fixedly connected with in the box be located the inlet port with export between the mouth and be located transport subassembly top division board, the division board with the box sets up the terminal surface parallel of inlet port and the lower limb of division board with leave the clearance between the transport subassembly, still install in the box and be located the division board both sides and be located first heating element and the second heating element of transport subassembly top, wherein first heating element is close to the inlet port, still install the forced draught blower on the box just the air outlet with be located in the box the division board is close to the space intercommunication of export side.

2. The zoned curing oven of claim 1, wherein an orifice plate is further disposed in the oven, one end of the orifice plate is fixedly connected to the partition plate, the other end of the orifice plate is fixedly connected to an inner wall of the oven where the outlet is disposed, the orifice plate is disposed between the second heating assembly and the conveying assembly, and an air outlet of the blower is communicated with a space above the orifice plate.

3. The zoned curing oven of claim 1, wherein the first heating assembly comprises a plurality of first electrically heated bars.

4. The zoned curing oven of claim 1, wherein the second heating assembly comprises a plurality of second electrically heated bars.

5. The zoned curing box of claim 1, wherein the box further has an exhaust fan mounted thereon, an inlet of the exhaust fan being in communication with a space of the box below the transport assembly.

6. The zoned curing oven of claim 5, wherein the oven body is further fixedly connected with a tilt plate positioned below the air inlet of the exhaust fan, and a guide cylinder positioned at the lower end of the tilt plate and connected with the tilt plate is further fixedly connected to the oven body.

7. The zoned curing oven of any one of claims 1-6, wherein the conveyor assembly comprises a plurality of conveyor rollers, each conveyor roller having two ends rotatably coupled to two inner walls of the oven body in offset relation to the access opening.

8. The zoned curing box of claim 7, wherein the divider plate is positioned directly above one of the conveyor rolls.

9. The zoned curing box of claim 8, wherein the lower end face of the divider plate is recessed with a pass-through notch.

10. The zoned curing box of claim 9, wherein the lower end of the separation plate is fixedly connected with sliding plates positioned at two ends of the passing notch, and the two sliding plates are respectively in sliding contact with the roller surfaces of the conveying rollers positioned right below the separation plate.