CN211385668U

CN211385668U - Non-stick coating curing and drying device in stainless steel vacuum cup

Info

Publication number: CN211385668U
Application number: CN201921819243.2U
Authority: CN
Inventors: 陈从培
Original assignee: Huangshan Nuofan Technology Equipment Manufacturing Co ltd
Current assignee: Huangshan Nuofan Technology Equipment Manufacturing Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-09-01
Anticipated expiration: 2029-10-25

Abstract

The utility model aims at providing a can whole toast of thermos cup, non-stick coating solidification drying device in efficient stainless steel thermos cup, one side of oven is equipped with heated air circulation fan, the export of return-air chamber and heated air circulation fan's air intake intercommunication, heated air circulation fan's air outlet communicates with each other with the heating furnace in the oven, be provided with the equal plenum of air supply in the furnace chamber, be connected with the blowing pipe of supplying air on the equal plenum of air supply, the periphery cover of lower part is equipped with the heat-retaining return-air pipe in the blowing pipe of supplying air, the export and the return-air chamber of heat-retaining return-. Steam is sent into the inner chamber of stainless steel thermos cup by the air supply blowing pipe after, spills over from the rim of a cup of thermos cup, and the periphery cover of lower part is equipped with the heat-retaining return air pipe in the air supply blowing pipe, and the heat-retaining return air pipe covers outside the thermos cup rim, and the steam that spills over from the rim of a cup still has not reached to flow just to the thermos cup outside and has been taken away by the heat-retaining return air pipe, and the effectual outside vacuum sealing material high temperature that prevents the thermos cup is impaired to realize that warm cup is whole to be toasted, improve.

Description

Non-stick coating curing and drying device in stainless steel vacuum cup

Technical Field

The utility model relates to a toast technical field, concretely relates to non-stick coating solidification drying device in stainless steel thermos cup.

Background

Stainless steel thermos cup is as daily life articles for use, will handle thermos cup internal surface in its production process, mainly keep the inside smooth finish of thermos cup so that the thermos cup is clean, wash through adopting electropolishing or chemical polishing technique, but this kind of thermos cup still can lead to dyeing in the cup or attached to the foreign matter difficult to clean because of individual habit after long-time the use, so among the prior art at thermos cup inner wall spraying special fluorine dragon (not glue lacquer) environmental protection coating or ceramic paint, form special picture layer in order to solve above-mentioned problem after the solidification. Because the Teflon (non-stick paint) environment-friendly coating or ceramic coating can be cured only in the high-temperature environment of 260-420 ℃, and the vacuum sealing material outside the vacuum cup can not bear the high temperature, the stainless steel vacuum cup can not be integrally baked in an oven, which becomes a difficult problem to be solved urgently in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can the whole stoving of thermos cup, efficient non-stick coating solidification drying device in the stainless steel thermos cup.

In order to realize the purpose, the utility model discloses a technical scheme be: a non-stick coating curing and drying device in a stainless steel vacuum cup is characterized in that a hot air circulating fan is arranged on one side of an oven, an outlet of a return air chamber is communicated with an air inlet of the hot air circulating fan, an air outlet of the hot air circulating fan is communicated with a heating hearth in the oven, an air supply equalizing chamber is arranged in the oven chamber and is connected with an air supply blowing pipe, a heat blocking return air pipe is arranged on the periphery of the middle lower portion of the air supply blowing pipe in a covering mode, and an outlet of the heat blocking return air pipe is communicated with the return.

Among the above-mentioned scheme, steam is sent into the inner chamber of stainless steel thermos cup by the air supply blowing pipe after, spills over from the rim of a cup of thermos cup, and the periphery cover of lower part is equipped with the heat-retaining backwind pipe in the air supply blowing pipe, and the heat-retaining backwind pipe covers outside the rim of a cup, and the steam that spills over from the rim of a cup still has not reached to flow just having been taken away by the heat-retaining backwind pipe to the thermos cup outside, and the effectual outside vacuum sealing material high temperature that prevents the thermos cup is impaired to realize that warm cup is whole to be toast.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a left side view of the oven;

FIG. 3 is a top view of FIG. 1

Fig. 4 and 5 are partially enlarged schematic views of fig. 1;

Detailed Description

The present invention is discussed in further detail below in conjunction with fig. 1-5.

A non-stick coating curing and drying device in a stainless steel vacuum cup is characterized in that a hot air circulating fan 20 is arranged on one side of an oven 10, an outlet of a return air chamber 30 is communicated with an air inlet of the hot air circulating fan 20, an air outlet of the hot air circulating fan 20 is communicated with a heating hearth 11 in the oven 10, an air supply equalizing chamber 40 is arranged in the oven chamber, an air supply blowing pipe 41 is connected onto the air supply equalizing chamber 40, a heat-blocking return air pipe 31 covers the periphery of the middle lower portion of the air supply blowing pipe 41, and an outlet of the heat-blocking return air pipe 31 is communicated with the return.

The heated high-temperature gas is sent to an air supply equalizing chamber 40 by a hot air circulating fan 20, an air supply blowing pipe 41 is connected in the air supply equalizing chamber 40, hot air enters an inner cavity of a stainless steel vacuum cup A through the air supply blowing pipe 41 and blows high-temperature hot air into the cup, a heat-blocking air return pipe 31 covers the periphery of the middle lower part of the air supply blowing pipe 41, the heat-blocking air return pipe 31 covers the opening of the heat-preserving cup, hot air overflowing from the opening of the cup is not ready to flow to the outside of the vacuum cup and is pumped away by the heat-blocking air return pipe 31 and sent back into the air return chamber 30, high-temperature damage of vacuum sealing materials outside the vacuum cup is effectively prevented, accordingly, the integral baking of the warm cup. The air return chamber 30 is connected into the heating hearth 11 through an air pipe, a burner is arranged on the heating hearth 11, and the burner circularly heats the return air after working.

In order to prevent the low-temperature return air from influencing the high-temperature air supply temperature, the outer wall of the air supply blowpipe 41 is wrapped with the heat insulation pipe 42, so that the temperature of the hot air supplied to the inside of the vacuum cup can be guaranteed, the inlet at the lower end of the heat-blocking return air pipe 31 is higher than the outlet height of the lower end of the air supply blowpipe 41, and the projection of the cup opening of the stainless steel vacuum cup A in the horizontal plane is positioned in the projection area of the heat-blocking return air pipe 31 in the horizontal plane. The purpose of this setting is to guarantee that heat-blocking return air pipe 31 can only pump away the hot air overflowed from the rim of the cup, but not the hot air in the inner cavity of the vacuum cup, thereby guaranteeing the baking efficiency of the hot air in the cup.

In order to improve the efficiency of the baking apparatus, the air blowing pipes 41 and the heat-blocking return air pipes 31 are provided in plural sets and the plural sets are arranged in a matrix. Therefore, a plurality of vacuum cups can be baked at one time.

Further, a cooling and filtering air supply port 12 is further disposed on one side of the oven 10, the cooling and filtering air supply port 12 is communicated with the air supply equalizing chamber 40, and an air outlet 13 is further disposed on the upper portion of the oven 10.

A lifting chamber 50 is arranged below the oven 10, a feeding mechanism 60 is arranged in the lifting chamber 50, the feeding mechanism 60 comprises a tray 61 for placing a stainless steel vacuum cup A, the tray is used for placing the stainless steel vacuum cup A to be baked, the lifting mechanism 70 drives the tray 61 to reciprocate up and down, when the tray 61 is positioned at a high position, the air supply and blowing pipe 41 extends into the cavity of the stainless steel vacuum cup A, and the heat blocking air return pipe 31 covers the outer part of the upper opening edge of the stainless steel vacuum cup A to perform baking operation; when tray 61 is located the low level, tray 61 links up with the conveying unit 80 of side, makes things convenient for the material loading and the unloading of tray.

Specifically, the lifting mechanism 70 includes two chain wheels 72 fixed on the frame 71, the wheel centers of the two chain wheels 72 are both located in the horizontal direction, the connecting line of the two wheel centers is located in the vertical direction, the two chain wheels 72 are engaged with a transmission chain 73 to form a chain transmission, the wheel axle of one of the two chain wheels 72 is connected with the rotating shaft of the motor 74, and a supporting portion 75 for supporting the tray 61 is protruded inwards on a part of the chain links of the transmission chain 73. After the tray 61 is conveyed to the lifting chamber in place, the chain transmission mechanism acts, the supporting part 75 supports the tray to move upwards to the upper position, the air supply blowing pipe 41 extends into the cavity of the stainless steel vacuum cup A, and the heat-blocking air return pipe 31 covers the outer part of the upper opening edge of the stainless steel vacuum cup A for baking; after the baking is finished, the chain transmission mechanism acts, the supporting part 75 supports the tray to move downwards to the lower position, and the tray 61 is transferred to the lateral conveying unit 80 to realize the workpiece discharging operation.

Preferably, the tray 61 is integrally square box-shaped, the square box is provided with vacuum cup mounting holes 611 arranged in a matrix shape, two side surfaces of the box body are convexly provided with lugs 612, the supporting part 75 and the lugs 612 form supporting matching, and in order to increase the moving stability of the tray 61; a set of chain wheels 72 and a transmission chain 73 are arranged on the frame 71 at both sides of the tray 61.

A plurality of cooling air draft adjusting air ports 51 are formed in the side wall of the lifting chamber 50 and used for adjusting the temperature in the lifting chamber 50; the lifting chamber 50 is further provided with a feeding hole, a moving door 52 is arranged at the feeding hole, the cylinder 53 drives the moving door 52 to reciprocate up and down, when the moving door 52 is located at an upper position, the moving door 52 is located at a position avoiding the stainless steel vacuum cup A from entering the lifting chamber 50, and when the moving door 52 is located at a lower position, the moving door 52 shields the upper part of the feeding hole. When the moving door 52 moves upwards, the feed port and the discharge port are opened, so that the interference between the upper part and the lower part of the stainless steel vacuum cup A is avoided, and when the moving door 52 moves upwards, the upper part of the feeding port, which is shielded by the moving door 52, is favorable for ensuring the temperature in the lifting chamber 50.

Oven 10 is arranged side by side with the discharge port of upstream oven 10 being the feed port of downstream oven 10 and sliding doors 52 being provided at the feed port of upstream oven 10 and the discharge port of downstream oven 10. The temperatures in the two ovens 10 are different, the temperature of the upstream oven 10 is low, the temperature of the downstream oven 10 is high, the baking temperatures of the two ovens 10 are set according to the baking characteristics of the paint, and the low-temperature curing and the high-temperature curing are beneficial to maintaining the paint.

Claims

1. The utility model provides a non-stick coating solidification drying device in stainless steel thermos cup, one side of oven (10) is equipped with heated air circulation fan (20), the export of return air room (30) and the air intake intercommunication of heated air circulation fan (20), the air outlet of heated air circulation fan (20) communicates with each other with heating furnace (11) in oven (10), is provided with the equal plenum of air supply (40) in the furnace chamber, is connected with air supply blowing pipe (41) on the equal plenum of air supply (40), its characterized in that: the periphery of the middle lower part of the air supply blowing pipe (41) is covered with a heat-blocking return air pipe (31), and the outlet of the heat-blocking return air pipe (31) is communicated with the air return chamber (30).

2. The curing and drying device for the non-stick coating in the stainless steel vacuum cup according to claim 1, characterized in that: the outer wall of the air supply blowpipe (41) is wrapped with a heat insulation pipe (42), the lower end inlet of the heat-blocking air return pipe (31) is higher than the lower end outlet height of the air supply blowpipe (41), and the projection of the cup opening of the stainless steel vacuum cup A in the horizontal plane is positioned in the projection area of the heat-blocking air return pipe (31) in the horizontal plane.

3. The curing and drying device for the non-stick coating in the stainless steel vacuum cup according to claim 1 or 2, characterized in that: the air supply blowpipe (41) and the heat-blocking return air pipe (31) are provided with a plurality of groups which are arranged in a matrix shape.

4. The curing and drying device for the non-stick coating in the stainless steel vacuum cup according to claim 1, characterized in that: a cooling and filtering air supply port (12) is further arranged on one side of the oven (10), the cooling and filtering air supply port (12) is communicated with an air supply equalizing chamber (40), and an air outlet (13) is further arranged on the upper portion of the oven (10).

5. The curing and drying device for the non-stick coating in the stainless steel vacuum cup according to claim 1, characterized in that: a lifting chamber (50) is arranged below the oven (10), a feeding mechanism (60) is arranged in the lifting chamber (50), the feeding mechanism (60) comprises a tray (61) for placing a stainless steel vacuum cup A, the lifting mechanism (70) drives the tray (61) to reciprocate up and down, when the tray (61) is positioned at a high position, an air supply blowing pipe (41) extends into the cavity of the stainless steel vacuum cup A, and a heat blocking air return pipe (31) covers the outer part of the upper opening edge of the stainless steel vacuum cup A; when the tray (61) is at a low position, the tray (61) is connected with the lateral conveying unit (80).

6. The curing and drying device for the non-stick coating in the stainless steel vacuum cup according to claim 5, characterized in that: the lifting mechanism (70) comprises two chain wheels (72) fixed on the frame (71), the wheel cores of the two chain wheels (72) are both positioned in the horizontal direction, the connecting line of the two wheel cores is positioned in the vertical direction, the two chain wheels (72) are meshed with a transmission chain (73) to form chain transmission, the wheel shaft of one of the two chain wheels (72) is connected with the rotating shaft of a motor (74), and a supporting part (75) used for supporting the tray (61) is inwards and convexly extended on part of chain links of the transmission chain (73).

7. The curing and drying device for the non-stick coating in the stainless steel vacuum cup according to claim 6, characterized in that: tray (61) wholly is square box-like, offers thermos cup mounting hole (611) that the matrix form was arranged on the square box, and the protruding lug (612) that stretches on the both sides face of box body, and the cooperation of propping is formed with lug (612) to the portion of propping (75), all is provided with a set of sprocket (72) and driving chain (73) on frame (71) of tray (61) both sides.

8. The curing and drying device for the non-stick coating in the stainless steel vacuum cup according to claim 5, characterized in that: a plurality of cooling air draft adjusting air ports (51) are formed in the side wall of the lifting chamber (50), a feed inlet is further formed in the lifting chamber (50), a moving door (52) is arranged at the feed inlet, the cylinder (53) drives the moving door (52) to reciprocate up and down, the moving door (52) is located at the upper position and is located at the position where the stainless steel heat-insulating cup A enters the lifting chamber (50), and the moving door (52) is located at the lower position and shields the upper part of the feed inlet.

9. The curing and drying device for the non-stick coating in the stainless steel vacuum cup according to claim 8, characterized in that: the two ovens (10) are arranged side by side, the discharge hole of the upstream oven (10) is the feed hole of the downstream oven (10), and the sliding door (52) is arranged at the feed hole of the upstream oven (10) and the discharge hole of the downstream oven (10).