Rapid air drying device for advertising board spraying

Abstract

The utility model relates to the technical field of advertising board spraying, in particular to a rapid air drying device for advertising board spraying, which comprises a mounting seat and a conveying belt arranged in the mounting seat, an air blower is arranged above the mounting seat, a mounting frame is fixedly mounted above the mounting seat, and two groups of symmetrically distributed connecting pipes are arranged on the mounting frame. The right connecting pipe is fixedly connected with an air inlet of the air blower, a filtering mechanism used for filtering air is arranged in the mounting frame, and an air direction adjusting mechanism used for adjusting the air direction is arranged in the mounting base. The filter mechanism comprises a rotating frame rotationally mounted on the mounting frame, three groups of filter screen frames are annularly distributed on the rotating frame, and air entering the mounting seat through the connecting pipe and the air blower is filtered through the arranged filter mechanism, so that impurities such as dust contained in cooling air are reduced; damage caused by the fact that impurities are attached to the surface of the advertising board in the cooling process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of billboards spraying, in particular to a quick air drying device for billboard spraying. BACKGROUND

[0002] Air drying accelerates the evaporation of moisture on the paint film surface through natural ventilation, thereby shortening the drying time. This is very important for outdoor advertising materials such as billboards, because fast drying can reduce the construction cycle and improve work efficiency, air drying can effectively reduce the problems of paint film blistering and sagging, and improve the hardness and flatness of the paint film. Good air circulation can also reduce the retention of moisture inside the paint film, prevent the occurrence of bulging and blistering, and thus improve the overall effect of spraying.

[0003] The air drying device used in the prior art does not have air filtration measures when air is introduced, and dust in the air directly acts on the paint film on the surface of the billboard with the air used for air drying, affecting the quality of billboard spraying. The direction of the natural wind in the air drying device is fixed and cannot be adjusted, the force of the natural wind at different positions is different, resulting in differences in the air drying speed of the billboard surface, and in severe cases, the paint film at the position with large stress on the billboard surface is damaged. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a quick air drying device for billboard spraying, which solves the problems raised in the above background technology.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quick air drying device for billboard spraying, comprising a mounting seat and a conveying belt arranged in the mounting seat, an air blower is arranged above the mounting seat, a mounting bracket is fixedly installed above the mounting seat, two groups of symmetrical connecting pipes are arranged on the mounting bracket, the right connecting pipe is fixedly connected with the air inlet of the air blower, a filtering mechanism for filtering air is arranged in the mounting bracket, and a wind direction adjusting mechanism for adjusting the wind direction is arranged in the mounting seat.

[0008] The filtering mechanism comprises a rotating frame rotatably installed on the mounting bracket, three groups of filter screen frames are arranged in a ring shape on the rotating frame, two groups of symmetrical clamping grooves are arranged on each of the three groups of filter screen frames, two groups of symmetrical clamping rings are arranged on the mounting bracket, a second gear is sleeved on the rotating frame, a cleaning mechanism for cleaning the filter screen frame is arranged in the mounting bracket, the cleaning mechanism comprises a moving frame slidably connected with the mounting bracket, a cleaning brush is slidably installed in the moving frame, the cleaning brush is attached to the surface of the filter screen frame, and the wind direction adjusting mechanism comprises a plurality of adjusting plates equally spaced in the mounting seat.

[0009] Preferably, the two sets of clamping rings are movably connected with the filter screen frame through two sets of clamping grooves, the two sets of clamping rings are slidably connected with the mounting frame, and telescopic pipes are arranged between the two sets of clamping rings and the two sets of connecting pipes, and the two ends of the telescopic pipes are fixedly connected with the clamping rings and the connecting pipes respectively.

[0010] Preferably, two sets of bidirectional screw rods are rotatably arranged on the mounting frame, and the two ends of the two sets of bidirectional screw rods respectively penetrate through the two sets of clamping rings and are threadedly connected with the two sets of clamping rings.

[0011] Preferably, a second rack and a gas cylinder are arranged in the mounting frame, the second rack is connected with the output end of the piston rod of the gas cylinder, and the second rack is meshingly connected with a second gear.

[0012] Preferably, a screw rod is rotatably arranged in the mounting frame, the screw rod penetrates through a moving frame and is threadedly connected with the moving frame, a fixed rod is fixedly arranged in the moving frame, a spring is sleeved on the fixed rod, a cleaning brush is slidably sleeved with the fixed rod, the two ends of the spring are fixedly connected with the cleaning brush and the moving frame, a cam is rotatably arranged in the moving frame, and the cam is arranged in abutment with the cleaning brush.

[0013] Preferably, the plurality of adjusting plates are rotatably connected with the mounting seat through rotation shafts, and the plurality of adjusting plates are all sleeved with first gears, a first rack is arranged in the mounting seat, the first rack is slidably connected with the mounting seat, and the first rack is meshingly connected with the plurality of first gears.

[0014] Preferably, a disc is rotatably arranged in the mounting seat, a connecting rod is arranged in the mounting seat, and the two ends of the connecting rod are rotatably connected with the disc and the first rack through rotation shafts.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a quick air drying device for billboards, which has the following beneficial effects:

[0017] The filter mechanism is arranged to filter the air entering the mounting seat through the connecting pipe and the air blower, reduce the dust and other impurities contained in the cooling air, avoid damage caused by the impurities adhering to the surface of the billboard during the cooling process, and clean the dust adhering to the filter screen frame through the cleaning mechanism, maintain the ventilation rate of the filter screen frame, and ensure the normal use of the quick air drying device. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view of the utility model wind direction adjusting mechanism;

[0021] Figure 3 It is the structure schematic view of the utility model Figure 2 The enlarged schematic view of structure in A of the utility model;

[0022] Figure 4 It is the structure schematic view of the utility model mounting frame;

[0023] Figure 5 It is the structure schematic view of the utility model filtering mechanism;

[0024] Figure 6 It is the structure schematic view of the utility model cleaning mechanism.

[0025] In the figure: 1, mounting seat; 2, conveying belt; 3, air blower; 4, wind direction adjusting mechanism; 401, adjusting plate; 402, first gear; 403, first rack; 404, sliding block; 405, connecting rod; 406, disc; 5, mounting frame; 6, connecting pipe; 7, filtering mechanism; 701, rotating frame; 702, filter screen frame; 703, clamping groove; 704, clamping ring; 705, telescopic pipe; 706, bidirectional screw; 707, second gear; 708, second rack; 709, air cylinder; 8, cleaning mechanism; 801, moving frame; 802, screw rod; 803, cleaning brush; 804, fixed rod; 805, spring; 806, cam. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0027] Figures 1-5For an embodiment of the utility model, a kind of billboard is rapidly dried device for spraying, including mounting seat 1, and the conveying belt 2 being set in mounting seat 1, mounting seat 1 top is equipped with air blower 3, mounting seat 1 top is fixedly installed with mounting bracket 5, and two groups of symmetrical distribution connecting pipes 6 are equipped on mounting bracket 5, right connecting pipe 6 is fixedly connected with the air inlet of air blower 3, filtering mechanism 7 for filtering air is equipped in mounting bracket 5, and air direction adjusting mechanism 4 for adjusting wind direction is equipped in mounting seat 1;Filtering mechanism 7 includes rotating mounting in mounting bracket 5 tumbler 701, and three groups of filter screen frame 702 are annularly distributed on tumbler 701, two groups of symmetrical distribution clamping grooves 703 are set on three groups of filter screen frame 702, two groups of symmetrical distribution snap rings 704 are equipped on mounting bracket 5, second gear 707 is sleeved on tumbler 701, cleaning mechanism 8 for cleaning filter screen frame 702 is equipped in mounting bracket 5, and cleaning mechanism 8 includes the sliding connection of mobile frame 801 with mounting bracket 5, cleaning brush 803 is slidably installed in mobile frame 801, and cleaning brush 803 and filter screen frame 702 surface are attached, air direction adjusting mechanism 4 includes multiple groups of adjusting plate 401 equidistantly distributed in mounting seat 1, by the filtering of the air that is set filtering mechanism 7 and enters mounting seat 1 through connecting pipe 6 and air blower 3, reduce the dust and other impurities contained in cooling air, avoid the damage caused by impurities adhering to billboard surface in cooling process.

[0028] In the embodiment, refer to Figure 4 、 Figure 5As shown, the two sets of clamping rings 704 are movably connected with the filter screen frame 702 through the two sets of clamping grooves 703, and the two sets of clamping rings 704 are slidably connected with the mounting frame 5. The two sets of clamping rings 704 are provided with telescopic pipes 705 between the two sets of connecting pipes 6, and the two ends of the telescopic pipes 705 are fixedly connected with the clamping rings 704 and the connecting pipes 6. The mounting frame 5 is rotatably provided with two sets of bidirectional screws 706, the two ends of the two sets of bidirectional screws 706 penetrate through the two sets of clamping rings 704 and are threadedly connected with the two sets of clamping rings 704. The mounting frame 5 is provided with a second rack 708 and a cylinder 709, the second rack 708 is connected with the output end of the piston rod of the cylinder 709, and the second rack 708 is meshingly connected with a second gear 707. When the air blower 3 above the mounting seat 1 is started, air is introduced into the mounting seat 1 through the connecting pipes 6, and the air is filtered by the filter screen frame 702 when passing through the connecting pipes 6. The dust in the air is filtered by the filter screen frame 702, and the dust and impurities are left on the filter screen frame 702. The gas enters the mounting seat 1 through the air blower 3 to complete the rapid drying of the advertising board. When the dust accumulated on one set of filter screen frames 702 is relatively large, the motor in the mounting frame 5 is started to drive the bidirectional screw 706 to rotate. Under the limiting action of the mounting frame 5, the two sets of clamping rings 704 slide outward synchronously to release the fixation of the filter screen frame 702. The cylinder 709 in the mounting frame 5 is started to drive the second rack 708 to slide, and the second gear 707 is matched to make the rotating frame 701 drive the three sets of filter screen frames 702 to rotate synchronously to complete the conversion of the filter screen frames 702 between the two sets of connecting pipes 6. The motor is started again to drive the bidirectional screw 706 to rotate, so that the two sets of clamping rings 704 move synchronously to the newly replaced filter screen frame 702 to complete the sealed connection between the two sets of connecting pipes 6 and the filter screen frames 702.

[0029] In the embodiment, reference is made to Figure 6 As shown, a lead screw 802 is rotatably installed in the mounting frame 5 and penetrates through and is threadedly connected with a moving frame 801. A fixed rod 804 is fixedly installed in the moving frame 801. A spring 805 is sleeved on the fixed rod 804. A cleaning brush 803 is slidably sleeved with the fixed rod 804. The two ends of the spring 805 are fixedly connected with the cleaning brush 803 and the moving frame 801. A cam 806 is rotatably installed in the moving frame 801 and is abutted with the cleaning brush 803. The motor in the mounting frame 5 drives the lead screw 802 to rotate, so that the moving frame 801 drives the cleaning brush 803 to slide on the mounting frame 5. The motor in the moving frame 801 is started synchronously to drive the cam 806 to rotate, the cleaning brush 803 is pushed, and the cleaning brush 803 vibrates up and down on the moving frame 801 under the action of the fixed rod 804 and the spring 805 to complete the cleaning of the dust on the filter screen frame 702 that is replaced, facilitating the use of the filter screen frame 702 in the next round.

[0030] In the embodiment, reference is made to Figure 2 , Figure 3As shown, the plurality of sets of adjusting plates 401 are all rotatably connected with the mounting seat 1 through rotating shafts, and the plurality of sets of adjusting plates 401 are all sleeved with first gears 402, the mounting seat 1 is provided with a first gear rack 403, the first gear rack 403 is slidably connected with the mounting seat 1, the first gear rack 403 is meshingly connected with the plurality of sets of first gears 402, the mounting seat 1 is rotatably provided with a disc 406, the mounting seat 1 is provided with a connecting rod 405, and the two ends of the connecting rod 405 are rotatably connected with the disc 406 and the first gear rack 403 through rotating shafts, after the air enters the mounting seat 1 through the air blower 3, the rotation of the disc 406 is driven by the motor in the mounting seat 1, the connecting rod 405 is pushed back and forth in the rotation process of the disc 406, the first gear rack 403 is reciprocatingly slid by the connecting rod 405, and then the plurality of sets of adjusting plates 401 are reciprocatingly deflected by cooperating with the first gears 402, so that the air entering the mounting seat 1 through the air blower 3 is uniformly pushed to each position of the advertising board, the uniform air drying of the advertising board is completed, and the damage to the surface coating of the advertising board caused by the relatively strong wind in some positions is avoided.

[0031] In the working of the embodiment, the blower 3 above the mounting seat 1 is started, air is introduced into the mounting seat 1 through the connecting pipe 6, the air is filtered by the filter frame 702 when passing through the connecting pipe 6, the dust in the air is filtered by the filter frame 702, the dust and impurities are left on the filter frame 702, the gas enters the mounting seat 1 through the blower 3 to complete the rapid drying of the advertising board, when the dust accumulated on the filter frame 702 of the two groups is relatively large, the motor in the mounting frame 5 drives the bidirectional screw rod 706 to rotate, under the limiting action of the mounting frame 5, the two groups of clamping rings 704 are synchronously slid outward, the fixing of the filter frame 702 is released, the cylinder 709 in the mounting frame 5 drives the sliding of the second rack 708, and the second gear 707 is matched to drive the three groups of filter frames 702 to synchronously rotate under the driving of the rotating frame 701, the conversion of the filter frames 702 between the two groups of connecting pipes 6 is completed, the motor is started again to drive the bidirectional screw rod 706 to rotate, so that the two groups of clamping rings 704 are synchronously moved to the newly replaced filter frame 702, the sealed connection between the two groups of connecting pipes 6 and the filter frame 702 is completed, the motor in the mounting frame 5 drives the screw rod 802 to rotate, so that the moving frame 801 drives the cleaning brush 803 to slide on the mounting frame 5, the motor in the moving frame 801 is synchronously started to drive the cam 806 to rotate, the cleaning brush 803 is pushed, and under the action of the fixed rod 804 and the spring 805, the cleaning brush 803 is vibrated up and down on the moving frame 801, the dust on the replaced filter frame 702 is cleaned, the filter frame 702 is conveniently put into the next round of use, after the air enters the mounting seat 1 through the blower 3, the motor in the mounting seat 1 drives the rotation of the disc 406, the connecting rod 405 is pushed back and forth in the rotation process of the disc 406, the connecting rod 405 drives the reciprocating sliding of the first rack 403, and then the first gear 402 is matched to drive the reciprocating deflection of the plurality of adjusting plates 401, so that the air entering the mounting seat 1 through the blower 3 is uniformly pushed to each position of the advertising board, the uniform drying of the advertising board is completed, and damage to the surface coating of the advertising board caused by relatively strong wind in some positions is avoided.

[0032] The control mode of the utility model is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0033] It should be noted that the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A billboard spraying quick air-drying device, comprising a mounting base (1) and a conveying belt (2) arranged in the mounting base (1), characterized in that: The air blower (3) is arranged above the mounting base (1), the mounting rack (5) is fixedly arranged above the mounting base (1), two groups of symmetrical connecting pipes (6) are arranged on the mounting rack (5), the right connecting pipe (6) is fixedly connected with the air inlet of the air blower (3), the filtering mechanism (7) for filtering air is arranged in the mounting rack (5), and the air direction adjusting mechanism (4) for adjusting the air direction is arranged in the mounting base (1); The filtering mechanism (7) comprises a rotating frame (701) rotatably arranged on the mounting rack (5), and three groups of filter screen frames (702) are arranged in the form of an annulus on the rotating frame (701); two groups of symmetrical clamping grooves (703) are formed in each of the three groups of filter screen frames (702); two groups of symmetrical clamping rings (704) are arranged on the mounting rack (5); the second gear (707) is sleeved on the rotating frame (701); the cleaning mechanism (8) for cleaning the filter screen frame (702) is arranged in the mounting rack (5); the cleaning mechanism (8) comprises a moving frame (801) slidably connected with the mounting rack (5); the cleaning brush (803) is slidably arranged in the moving frame (801) and abuts against the surface of the filter screen frame (702); and the air direction adjusting mechanism (4) comprises a plurality of adjusting plates (401) equidistantly arranged in the mounting base (1).

2. The quick air-drying device for billboard painting according to claim 1, characterized in that: The two groups of clamping rings (704) are movably clamped with the filter screen frames (702) through the two groups of clamping grooves (703), the two groups of clamping rings (704) are slidably connected with the mounting rack (5), and the telescopic pipes (705) are arranged between the two groups of clamping rings (704) and the two groups of connecting pipes (6), and the two ends of the telescopic pipes (705) are fixedly connected with the clamping rings (704) and the connecting pipes (6) respectively.

3. The quick air-drying device for billboards according to claim 1, characterized in that: The two groups of bidirectional screws (706) are rotatably arranged on the mounting rack (5), and the two ends of the two groups of bidirectional screws (706) penetrate through the two groups of clamping rings (704) and are threadedly connected with the two groups of clamping rings (704) respectively.

4. The quick air-drying device for billboards according to claim 1, characterized in that: The second rack (708) and the air cylinder (709) are arranged in the mounting rack (5), the output end of the piston rod of the air cylinder (709) is connected with the second rack (708), and the second rack (708) is in meshing connection with the second gear (707).

5. The quick air-drying device for billboards according to claim 1, characterized in that: The lead screw (802) is rotatably arranged in the mounting rack (5), penetrates through the moving frame (801) and is threadedly connected with the moving frame (801), the fixed rod (804) is fixedly arranged in the moving frame (801), the spring (805) is sleeved on the fixed rod (804), the cleaning brush (803) is slidably sleeved with the fixed rod (804), the two ends of the spring (805) are fixedly connected with the cleaning brush (803) and the moving frame (801) respectively, the cam (806) is rotatably arranged in the moving frame (801) and abuts against the cleaning brush (803).

6. The quick air-drying device for billboards according to claim 1, characterized in that: A plurality of groups of the adjusting plates (401) are rotationally connected with the mounting base (1) through rotating shafts, and a first gear (402) is sleeved on each of the plurality of groups of the adjusting plates (401); a first rack (403) is arranged in the mounting base (1) and is slidingly connected with the mounting base (1); and the first rack (403) is meshingly connected with the plurality of first gears (402).

7. The quick air-drying device for billboards according to claim 1, characterized in that: A disc (406) is rotationally arranged in the mounting base (1), a connecting rod (405) is arranged in the mounting base (1), and both ends of the connecting rod (405) are rotationally connected with the disc (406) and the first rack (403) through rotating shafts.

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