Vacuum efficient drying tank

Abstract

The utility model discloses a vacuum efficient drying tank which comprises a tank body, a tank cover, a heater, a first lifting driving mechanism and first idler wheels, the tank cover is arranged on the tank body in a sliding mode, an air exhaust pipe connector is arranged at the bottom or one side of the tank body, a support is arranged at the bottom of the tank body, and a hanging basket is placed on the support. Limiting blocks located on the periphery of the hanging basket are arranged on the support, the heaters are arranged in the groove body and located on the two sides of the hanging basket, the first lifting driving mechanisms are symmetrically arranged at the bottom of the groove body, and the first rolling wheels are arranged on the tops of the first lifting driving mechanisms and located below the hanging basket. The height of the first rolling wheels can be changed through one-by-one stretching and retracting of the first lifting driving mechanism, the two ends of the hanging basket are driven by the first rolling wheels to turn up and down, the dip angle of the hanging basket is changed, infrared radiation of the heater can cover more surfaces of a workpiece, evaporation of water is accelerated, and the heating efficiency and the drying effect are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning equipment field, in particular to a kind of vacuum high-efficiency drying tank. BACKGROUND

[0002] In cleaning equipment, in order to realize the drying of workpiece, workpiece can be loaded into basket, and then placed in vacuum drying tank, vacuum pump is used to carry out vacuumizing, negative pressure is formed, the evaporation of water on the surface of workpiece is accelerated, and water vapor is discharged, and workpiece can also be heated by heater, to improve the efficiency of drying.

[0003] Normally, the basket is stationary in the vacuum drying tank, the inclination of the basket cannot be adjusted, and the inclination of the workpiece cannot be changed, so that the infrared radiation of the heater cannot cover part of the surface of the workpiece, the heating efficiency is reduced, and improvement is needed. SUMMARY

[0004] The utility model mainly solves the technical problem to provide a kind of vacuum high-efficiency drying tank, the inclination of the basket can be adjusted, the heating efficiency and drying effect of workpiece are improved.

[0005] To solve the above technical problems, one technical scheme of the utility model is provided: a kind of vacuum high-efficiency drying tank, comprising: tank body, tank cover, heater, first lifting drive mechanism and first roller, the tank cover is slidably arranged on tank body, the tank body bottom or one side is provided with suction pipe joint, the tank body bottom is provided with bracket, the basket is placed on bracket, the bracket is provided with the limiting block located around the basket, the heater is arranged in tank body and is located at the two sides of basket, the first lifting drive mechanism is symmetrically arranged in the bottom of tank body, and the first roller is arranged on the top of first lifting drive mechanism and is located below the basket.

[0006] In a preferred embodiment of the utility model, the side of the limiting block towards the basket is provided with a downwardly extending guide slope.

[0007] In a preferred embodiment of the utility model, the rear of the tank body is provided with a telescopic drive mechanism for driving the sliding of the tank cover, and the tank cover is provided with a pin seat connected to the front end of the telescopic drive mechanism.

[0008] In a preferred embodiment of the utility model, the telescopic drive mechanism adopts a pneumatic cylinder.

[0009] In a preferred embodiment of the utility model, the tank body is provided with guide rails on both sides of the tank cover, the tank cover is provided with first guide wheels in rolling contact with the inner side of the guide rails, and the tank cover is provided with second guide wheels in rolling contact with the top surface of the guide rails.

[0010] In a preferred embodiment of the present application, the groove body two sides are provided with the second lifting drive mechanism below the guide rail, the second lifting drive mechanism top is provided with C-shaped seat on the second guide wheel path.

[0011] In a preferred embodiment of the present application, the first lifting drive mechanism and the second lifting drive mechanism are respectively adopted cylinder.

[0012] In a preferred embodiment of the present application, the groove body top surface is concavely provided with a groove, and the groove is provided with a sealing ring.

[0013] In a preferred embodiment of the present application, the heater adopts infrared heating pipe.

[0014] In a preferred embodiment of the present application, the mirror surface stainless steel plate is arranged on the inner wall of the groove body.

[0015] The vacuum high-efficiency drying groove has the advantages that in the process of vacuum drying, the height of the first roller is changed by the first lifting drive mechanism, the first roller drives the up-down turning of the two ends of the hanging basket, the inclination angle of the hanging basket is changed, the infrared radiation of the heater can cover more surfaces of the workpiece, the evaporation of water is accelerated, the heating efficiency is improved, and the drying effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings, wherein:

[0017] Figure 1 is a structure schematic view of a preferred embodiment of the vacuum high-efficiency drying groove of the present application;

[0018] Figure 2 is a structure schematic view of the hanging basket turning into Figure 1 the groove body;

[0019] Figure 3 is a structure schematic view of the hanging basket angle adjustment in Figure 2 . DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1-3 The utility model embodiment includes:

[0022] As Figure 1 The vacuum high -efficient drying groove as shown in the figure, for the drying of workpiece in the basket 20, including: tank body 1, tank cover 2, heater 7, first lifting drive mechanism 13 and first roller 12, tank cover 2 can be slidably arranged on tank body 1, the rear of tank body 1 is provided with telescopic drive mechanism 3 of driving tank cover 2 sliding, tank cover 1 is provided with the pin seat 4 connected with the front end of telescopic drive mechanism 3, the rear end of telescopic drive mechanism 3 is pinned on the rack of cleaning equipment, and the telescopic of telescopic drive mechanism 3 is supported.

[0023] Telescopic drive mechanism 3 adopts air cylinder, can be controlled by PLC telescopic, realize the sliding of tank cover 2, carry out the closing and starting operation of tank body 1. The top surface of tank body 1 is concavely provided with a groove, and a sealing ring 5 is arranged in the groove. After the tank body 1 is closed, the tank cover 2 needs to keep the elastic depression of the sealing ring 5. Avoid the problem of air leakage.

[0024] The guide rail 6 located on both sides of the tank cover 2 is arranged on the tank body 1, the first guide wheel 19 in rolling contact with the inner side of the guide rail 6 is arranged on the tank cover 2, the front and rear sliding of the tank cover 2 is guided, and the left and right inclination is avoided. The second guide wheel 17 in rolling contact with the top surface of the guide rail 6 is arranged on both sides of the tank cover 2, and the stability of the front and rear sliding of the tank cover 2 is improved.

[0025] In order to improve the closing stability of the tank cover 2 to the tank body 1, the second lifting drive mechanism 15 located below the guide rail 6 is arranged on both sides of the tank body 1, the C-shaped seat 18 located on the path of the second guide wheel 17 is arranged on the top of the second lifting drive mechanism 15, and the avoiding groove corresponding to the C-shaped seat 18 is arranged on the guide rail 6, so that the lifting of the C-shaped seat 18 is not affected.

[0026] After the tank cover 2 is slid closed in place, the second guide wheel 17 enters the C-shaped seat 18, the telescopic control of the second lifting drive mechanism 15 can be carried out by using PLC, the C-shaped seat 18 is driven to move downward, the tank cover 2 is forced to move downward and the elastic depression of the sealing ring 5 is carried out, and the air-tight effect is good.

[0027] In the embodiment, the second lifting driving mechanism 15 is provided with a heat insulation second bakelite block 16 between the shell and the groove body 1, so as to reduce the heat transfer from the groove body 1 to the second lifting driving mechanism 15 and improve the working stability of the second lifting driving mechanism 15.

[0028] The bracket 10 is arranged at the bottom of the groove body 1, and the hanging basket is arranged on the bracket 10. Figure 2 As shown in the figure, the air below the hanging basket 20 is circulated, the bracket 10 is provided with a limiting block 9 around the hanging basket 20, in the embodiment, the limiting block 9 is provided with a downward inclined guide slope on one side of the hanging basket, so as to guide the hanging basket 20 during the process of being placed into the groove body 1, and improve the position accuracy and stability.

[0029] The groove body 1 is provided with an air exhaust pipe joint 11 at the bottom or one side, the air exhaust pipe joint 11 is connected with a vacuum pump to perform vacuumization, so as to form a negative pressure in the groove body 1, accelerate the evaporation of the water on the surface of the workpiece in the groove body 1, and discharge the water vapor to dry the workpiece.

[0030] The heater 7 is arranged in the groove body 1 and located on both sides of the hanging basket 20, in the embodiment, the heater 7 adopts an infrared heating pipe, such as a SHQ milky white quartz heater, so as to heat the workpiece by means of heat radiation, accelerate the evaporation of the water, and improve the heating efficiency. In addition, the mirror surface stainless steel plate 8 is arranged on the inner wall of the groove body 1 to reflect the infrared light and improve the utilization rate.

[0031] The first lifting driving mechanism 13 is symmetrically arranged at the bottom of the groove body 1, the shell of the first lifting driving mechanism 13 is provided with a heat insulation first bakelite block 14 between the shell and the groove body 1, so as to reduce the influence of the heat of the groove body 1 on the first lifting driving mechanism 13. In the embodiment, the first lifting driving mechanism 13 and the second lifting driving mechanism 15 respectively adopt air cylinders, which are low in cost and can be controlled to stretch and retract through PLC.

[0032] The first roller 12 is arranged on the top of the first lifting driving mechanism 13 and located below the hanging basket 20, as shown in the figure. Figure 3 The right first lifting driving mechanism drives the first roller 12 to rise, the first roller 12 drives the right end of the hanging basket 20 to overturn upward, changes the inclination angle of the hanging basket 20, so that the infrared radiation of the heater 7 can cover more surfaces of the workpiece, accelerates the evaporation of the water, and improves the heating efficiency.

[0033] In conclusion, the vacuum high-efficiency drying groove can heat and dry the workpiece in vacuum, can change the inclination angle of the workpiece during the heating process, improves the heating efficiency and drying effect, is high in automation degree, and improves the drying production efficiency.

[0034] The above are only embodiments of the present application, and do not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A vacuum high efficiency drying tunnel for drying workpieces in a hanger basket, comprising: The utility model provides a groove body and groove cover, the groove cover can be slidably arranged on the groove body, the bottom or one side of the groove body is provided with the air pipe joint, its characterized in be further include heater, first lifting drive mechanism and first gyro wheel, the bottom of the groove body is provided with support, the basket is placed on the support, the support is provided with the limiting block around the basket, the heater is arranged in the groove body and is located the both sides of basket, first lifting drive mechanism is symmetrically arranged in the bottom of the groove body, and the first gyro wheel is arranged on the top of first lifting drive mechanism and is located the below of basket.

2. The vacuum high efficiency drying tunnel according to claim 1, characterized in that, The side of the limiting block towards the basket is provided with a downwardly extending guide slope.

3. The vacuum high efficiency drying tunnel of claim 1, wherein, The rear of the groove body is provided with a telescopic drive mechanism for driving the sliding of the groove cover, and the groove cover is provided with a pin seat connected with the front end of the telescopic drive mechanism.

4. The vacuum high efficiency drying tunnel according to claim 3, characterized in that, The telescopic drive mechanism adopts a gas cylinder.

5. The vacuum high efficiency drying tunnel of claim 1 wherein, The groove body is provided with guide rails on both sides of the groove cover, the groove cover is provided with first guide wheels in rolling contact with the inner side of the guide rails, and the groove cover is provided with second guide wheels in rolling contact with the top surface of the guide rails.

6. The vacuum high efficiency drying tunnel of claim 5, wherein, The groove body is provided with second lifting drive mechanisms below the guide rails on both sides, and the top of the second lifting drive mechanisms is provided with C-shaped seats on the path of the second guide wheels.

7. The vacuum high efficiency drying tunnel according to claim 6, characterized in that, The first lifting drive mechanism and the second lifting drive mechanism each adopt a gas cylinder.

8. The vacuum high efficiency drying tunnel of claim 5 wherein, The top surface of the groove body is concave and provided with a groove, and the groove is provided with a sealing ring.

9. The vacuum high efficiency drying tunnel of claim 1 wherein, The heater adopts an infrared heating pipe.

10. The vacuum high efficiency drying tunnel of claim 1 wherein, The inner wall of the groove body is provided with a mirror surface stainless steel plate.

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