Dry type spraying machine

Abstract

The utility model discloses a dry-type spraying machine, which belongs to the technical field of spraying machines and comprises a lower frame and an upper frame, a recovery portion is arranged in the lower frame, and a support portion is arranged at an upper opening of the lower frame. The recovery part comprises an exhaust pump and a gas collecting hood; the supporting part comprises a driving motor, a rotating table, a mounting seat and a stopping part; the stopping part comprises an air cylinder, a stopping plate, a stopping rotating shaft and a stopping hole site; the upper machine frame is installed above the lower machine frame in a lifting mode through lifting parts installed on the two sides of the lower machine frame. By adopting the mode that the upper machine frame covers the lower machine frame in a lifting mode, the sealing performance in the spraying process can be guaranteed, and waste gas is prevented from leaking to pollute the surrounding environment; the lower rack is arranged to be of a hollow structure with an opening in the top, and the recycling part is installed in the lower rack, so that collection and treatment of waste gas in the spraying process can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of spraying machine, especially relates to a dry spraying machine. BACKGROUND

[0002] Spraying machine is a special coating equipment using spraying technology, and is widely used in many fields, such as automobile manufacturing, electronic product manufacturing, food processing, pharmaceutical production, logistics storage and metal processing.

[0003] In order to reduce the pollution caused by spraying machine in actual use, the absorbing water layer is usually arranged in the spraying machine, so that the paint molecules rebounded in the spraying process can fall into the water layer, preventing the paint molecules from entering the surrounding environment and causing pollution. Although this method can achieve certain environmental protection effect, the replacement and cleaning of the absorbing water layer increase the workload of the workers, and the arrangement of the buffer water layer in the spraying machine causes inconvenience in carrying and maintaining the spraying machine, and the absorbing water layer passively absorbs, and the absorbing effect is general. In the spraying process, the recoil force on the surface of the workpiece is large, and the coating is not easy to adhere to the corners and edges of the workpiece, so more time is needed for spraying, which can easily cause the flow hanging phenomenon on the surface of the workpiece, affecting the spraying effect. CONTENT OF THE UTILITY MODEL

[0004] The utility model overcomes the insufficient of prior art, provides a kind of dry spraying machine to solve the problems in prior art.

[0005] To achieve the above object, the utility model adopts the technical scheme that

[0006] A kind of dry spraying machine, including lower frame and liftablely installed on the upper frame of lower frame, the lower frame is hollow upper opening structure, the lower frame is equipped with recovery part, the lower frame upper opening is equipped with support part;

[0007] The recovery part includes exhaust pump and gas collecting hood connected with the inlet end of the exhaust pump by pipeline, the outlet end of the exhaust pump extends out of the lower frame by pipeline, and the gas collecting hood is installed at the position below the lower frame upper opening;

[0008] The support part includes drive motor installed at the center position of the lower frame upper opening by mounting column, rotating table installed on the power output end of the drive motor, mounting seat installed on the rotating table and stop part installed at the position below the mounting seat on the side of the drive motor, and the circumference of the mounting seat is provided with a plurality of guide columns;

[0009] The stop part includes vertically installed air cylinder, horizontally installed stop plate on the power output end of the air cylinder, vertically installed stop rotating shaft on the stop plate and stop hole position opened on the mounting seat corresponding to the stop rotating shaft;

[0010] The upper rack is installed above the lower rack in a lifting manner through lifting parts installed on both sides of the lower rack, each of the lifting parts comprises an L-shaped mounting plate, a jacking cylinder vertically installed on the L-shaped mounting plate, a guide rail vertically installed on the side of the L-shaped mounting plate and a sliding block slidingly installed on the guide rail, the jacking cylinder is connected with the top of the upper rack at the power output end, the side of the upper rack is fixed with the sliding block, a plurality of spray heads are arranged in the upper rack, and the spray heads are connected with a spraying pump in communication through pipelines.

[0011] In a preferred embodiment of the utility model, the lower rack bottom four corner place installs the gyro wheel with brake.

[0012] In a preferred embodiment of the utility model, the gas collecting cover is funnel-shaped with the upper part being wide and the lower part being narrow, and the upper opening of the gas collecting cover is set to be the same size as the upper opening of the lower rack 1.

[0013] In a preferred embodiment of the utility model, the guide column bottom is installed on the mounting seat through the rotary seat, the rotary seat bottom is equipped with a slave steering gear, a steering motor is vertically installed on the stop plate, a main steering gear is installed on the power output end of the steering motor, and the main steering gear is engaged with the slave steering gear.

[0014] In a preferred embodiment of the utility model, the lower rack bottom is equipped with a ring of sealing rings.

[0015] The utility model solves the defects in the background art, and has the following beneficial effects:

[0016] The utility model adopts the mode that the upper rack is installed above the lower rack in a lifting manner, can guarantee the airtightness in the spraying process, prevents waste gas leakage from polluting the surrounding environment, sets the lower rack as the structure with the hollow top opening, installs the recovery part in it, can guarantee the collection and treatment of waste gas in the spraying process, sets the shaft or the cylindrical workpiece on the guide column of the mounting seat in a sleeved manner, can realize the partial spraying treatment of the workpiece in different directions under the driving of the driving motor, improves the uniformity of the workpiece surface spraying, and will not continuously spray at one angle. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings and embodiments;

[0018] Figure 1 It is the whole structure schematic diagram of preferred embodiment of the utility model;

[0019] Figure 2 It is the structure schematic diagram of preferred embodiment of the utility model lower rack after opening;

[0020] Figure 3The structure schematic view of the support part of the preferred embodiment of the utility model;

[0021] Figure 4 The structure schematic view of the upper rack of the preferred embodiment of the utility model;

[0022] In the figure: 1, lower rack; 2, upper rack; 3, roller; 4, exhaust pump; 5, gas collecting cover; 6, mounting column; 7, driving motor; 8, rotating table; 9, mounting seat; 10, air cylinder; 11, stop plate; 12, stop rotating shaft; 13, stop hole position; 14, guide column; 15, rotating seat; 16, from steering gear; 17, steering motor; 18, main steering gear; 19, L-shaped mounting plate; 20, jacking air cylinder; 21, guide rail; 22, sliding block; 23, spray head; 24, spraying pump. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0024] As Figure 1 Indicated, a kind of dry spray machine, including lower rack 1 and upper rack 2 being liftablely installed on lower rack 1, so that upper rack 2 can be sealed cover on lower rack 1 in the spraying process, when not carrying out spraying operation, upper rack 2 is lifted, and upper and lower material such as operation is carried out;

[0025] As Figure 2 Indicated, lower rack 1 is hollow upper opening structure, and recovery part is equipped in lower rack 1, and support part is equipped in the upper opening of lower rack 1;

[0026] Continue as Figure 2 Indicated, recovery part includes exhaust pump 4 and gas collecting cover 5 being connected with the inlet end of exhaust pump 4 by pipeline, the outlet end of exhaust pump 4 is stretched out of lower rack 1 by pipeline, facilitating with the connection of external waste gas aftertreatment device, gas collecting cover 5 is installed at the position below the upper opening of lower rack 1, so that the paint splashed can be drawn into exhaust pump 4 under the drive of exhaust pump 4 and is uniformly sent to lower rack 1 outside from the pipeline of the outlet end of exhaust pump 4 to carry out aftertreatment;

[0027] As Figure 3As shown, the support part includes a driving motor 7 installed at the opening center position of the lower rack 1 through the mounting column 6, a rotating table 8 installed at the power output end of the driving motor 7, a mounting seat 9 installed on the rotating table 8, and a stop part installed at the position below the mounting seat 9 on the side of the driving motor 7. The mounting seat 9 is provided with a plurality of guide columns 14 in the circumferential direction, so as to facilitate the fixing of the hollow shaft or cylindrical workpiece on the guide column 14, so that the mounting seat 9 can be driven to rotate by the rotating table 8 under the driving of the driving motor 7, and after being rotated to the spraying station, the mounting seat 9 is stopped by the stop part to perform the spraying operation.

[0028] As shown in FIG. 4, Figure 3 As shown, the stop part includes a vertically installed air cylinder 10, a stop plate 11 horizontally installed at the power output end of the air cylinder 10, a stop rotating shaft 12 vertically installed on the stop plate 11, and a stop hole 13 opened in the mounting seat 9 at the position corresponding to the stop rotating shaft 12, so as to stop and fix the rotation direction of the mounting seat 9 by inserting the stop rotating shaft 12 into the stop hole 13 through the air cylinder 10 during the rotation of the mounting seat 9 driven by the rotating table 8.

[0029] As shown in FIG. 4, Figure 4 As shown, the upper rack 2 is installed above the lower rack 1 through the lifting parts installed on both sides of the lower rack 1. Each lifting part includes an L-shaped mounting plate 19, a jacking air cylinder 20 vertically installed on the L-shaped mounting plate 19, a guide rail 21 vertically installed on the side of the L-shaped mounting plate 19, and a sliding block 22 slidingly installed on the guide rail 21. The power output end of the jacking air cylinder 20 is connected with the top of the upper rack 2, and the side of the upper rack 2 is fixed with the sliding block 22, so as to drive the upper rack 2 to move up and down along the guide rail 21 under the driving of the jacking air cylinders 20 on both sides.

[0030] As shown in FIG. 4, Figure 4 As shown, a plurality of spray heads 23 are arranged in the upper rack 2, and the spray heads 23 are connected in communication with a spraying pump 24 through a pipeline, so as to spray the coating from the spray heads 23 under the driving of the spraying pump 24 to spray the workpiece on the lower rack 1 below.

[0031] In use, the hollow shaft or cylindrical workpiece to be sprayed is sleeved on the guide column 14 on the mounting seat 9, after the workpiece is installed, the upper rack 2 is covered on the lower rack 1 by the jacking cylinder 20, the spraying pump 24 is started, the paint is sprayed from the nozzle 23 to the surface of the workpiece, the exhaust pump 4 is started to collect the sprayed exhaust gas and splashed paint through the gas collecting hood 5, and the exhaust gas is discharged from the lower rack 1 to the exhaust gas treatment device for unified post-treatment; after the spraying in one direction is completed, the mounting seat 9 and the workpiece thereon are driven to change the position under the drive motor 7, after moving to the next position, the stop rotating shaft 12 is inserted into the stop hole 13 on the mounting seat 9 under the driving of the cylinder 10 to stop, after the workpiece is moved to the next position, a new round of spraying operation is performed, and after the spraying of the workpiece in each direction is completed, the workpiece is removed by lifting the upper rack 2.

[0032] The upper rack 2 is arranged on the lower rack 1 in a lifting manner, so that the airtightness during spraying can be ensured, and the exhaust gas leakage and pollution of the surrounding environment can be prevented; the lower rack 1 is arranged as a hollow structure with an open top, and the recovery part is arranged in the lower rack 1, so that the collection and treatment of the exhaust gas during spraying can be ensured; the shaft or cylindrical workpiece is sleeved on the guide column 14 of the mounting seat 9, and under the driving of the drive motor 7, the workpiece can be sprayed in different directions, so that the uniformity of the workpiece surface spraying can be improved, and continuous spraying in one direction can be avoided.

[0033] In order to improve the use convenience of the utility model, the four corners of the bottom of the lower rack 1 are provided with the rollers 3 with brakes, so that the utility model can be pushed to the position to be used at any time, and since the utility model has small overall size, the use convenience can be greatly improved.

[0034] In order to ensure that the exhaust gas and splashed paint during spraying can be effectively collected, the gas collecting hood 5 is funnel-shaped with a wide upper part and a narrow lower part, the upper opening of the gas collecting hood 5 and the upper opening of the lower rack 1 are arranged to have the same size, so that the exhaust gas leakage can be prevented, and the overall exhaust gas recovery effect of the utility model can be ensured.

[0035] In order to further improve the overall spraying effect of the utility model, the guide column 14 bottom is installed on the mounting seat 9 through the rotary seat 15, the rotary seat 15 bottom is equipped with a from steering gear 16, the stop plate 11 is vertically installed with a steering motor 17, the power output end of the steering motor 17 is installed with a main steering gear 18, the main steering gear 18 is engaged with the from steering gear 16, thereby can be driven under the steering motor 17, under the rotary support action of the rotary seat 15, drive the main steering gear 18 and the from steering gear 16 synchronous rotation, thereby can be turned to the workpiece of being sleeved on the guide column 14, thereby can guarantee the uniformity in the spraying process, and through the autorotation of the workpiece, the paint of the workpiece surface multiple spraying can be effectively centrifuged and dispersed, prevents the generation of the flow hanging phenomenon.

[0036] In order to guarantee the sealing property of the upper rack 2 cover being set on the lower rack 1 prevents the waste gas from producing leakage, the lower rack 1 bottom is equipped with a circle sealing ring, can guarantee the airtight effect in the spraying process, thereby guarantees the waste gas recovery aftertreatment effect.

[0037] Obviously, the above embodiments are only examples for clearly illustrating, not the limitation of the embodiments. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, it is not necessary and also cannot be exhausted to all the embodiments. The obvious changes or variations derived from still be within the scope of the utility model.

Claims

1. A dry spraying machine, characterized in that: It includes a lower frame (1) and an upper frame (2) that can be lifted and installed on the lower frame (1). The lower frame (1) is a hollow structure with an upper opening. A recycling section is provided inside the lower frame (1), and a support section is provided at the upper opening of the lower frame (1). The recovery unit includes an exhaust pump (4) and a gas collection hood (5) connected to the inlet end of the exhaust pump (4) via a pipe. The outlet end of the exhaust pump (4) extends out of the lower frame (1) via a pipe. The gas collection hood (5) is installed below the opening on the lower frame (1). The support includes a drive motor (7) mounted on the lower frame (1) at the center of the opening via a mounting column (6), a rotating platform (8) mounted on the power output end of the drive motor (7), a mounting base (9) mounted on the rotating platform (8), and a stop part mounted on one side of the drive motor (7) at a position below the mounting base (9). The mounting base (9) is provided with a plurality of guide columns (14) in the circumference. The stop part includes a vertically mounted cylinder (10), a stop plate (11) horizontally mounted on the power output end of the cylinder (10), a stop shaft (12) vertically mounted on the stop plate (11), and a stop hole (13) opened on the mounting base (9) at a position corresponding to the stop shaft (12). The upper frame (2) is mounted above the lower frame (1) by means of lifting parts installed on both sides of the lower frame (1). Each lifting part includes an L-shaped mounting plate (19), a lifting cylinder (20) mounted vertically on the L-shaped mounting plate (19), a guide rail (21) mounted vertically on the side of the L-shaped mounting plate (19), and a slider (22) slidably mounted on the guide rail (21). The power output end of the lifting cylinder (20) is connected to the top of the upper frame (2). The side of the upper frame (2) is fixed to the slider (22). The upper frame (2) is provided with a plurality of spray nozzles (23). The spray nozzles (23) are connected to the spray pump (24) through pipes.

2. The dry spraying machine according to claim 1, characterized in that: The lower frame (1) is equipped with braked rollers (3) at the four corners of its bottom.

3. The dry spraying machine according to claim 1, characterized in that: The gas collection hood (5) is funnel-shaped with a wider top and a narrower bottom, and the upper opening of the gas collection hood (5) is the same size as the upper opening of the lower frame 1.

4. The dry spraying machine according to claim 1, characterized in that: The bottom of the guide post (14) is mounted on the mounting base (9) via a rotating seat (15). The bottom of the rotating seat (15) is provided with a driven steering gear (16). A steering motor (17) is vertically mounted on the stop plate (11). A main steering gear (18) is mounted on the power output end of the steering motor (17). The main steering gear (18) meshes with the driven steering gear (16).

5. The dry spraying machine according to claim 1, characterized in that: The bottom of the lower frame (1) is provided with a sealing ring.

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