Spraying device capable of achieving uniform spraying
The rotary table is driven by a rotating shaft and bevel gear system inside the spray box. Combined with a two-way screw and clamping plate structure, the problem of displacement and tipping of plastic bottles during the spraying process is solved, thereby improving the uniformity and applicability of the spraying.
Patent Information
- Application Number
- CN202520363444.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing spraying equipment makes plastic bottles prone to displacement or tipping over during the spraying process, and the applicability of the fixing device is limited by the different bottle opening sizes of different plastic bottles.
The rotating disk is driven by a rotating shaft and bevel gear system inside the spray box, combined with a bidirectional screw and clamping plate structure to achieve a stable fixation of the plastic bottle, and to spray it synchronously through multiple nozzles.
It effectively prevents plastic bottles from shifting and tipping over during the spraying process, improving the uniformity and applicability of the spraying, while also increasing production efficiency.
Smart Images
Figure CN223915692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to surface spraying field especially, relates to a spraying device that spraying is even. BACKGROUND
[0002] Plastic bottles are mainly made of polyethylene or polypropylene and added with various organic solvents, and the plastic bottles are widely made of polyester (PET), polyethylene (PE) and polypropylene (PP) as raw materials, and after adding corresponding organic solvents, through high-temperature heating, the plastic bottles are formed through blowing and extrusion blowing of plastic molds, and in order to enhance the surface performance of the plastic bottles, a coating is usually sprayed on the outer wall of the plastic bottles.
[0003] The existing device usually places the plastic bottles on the turntable, and then sprays the outer wall of the plastic bottles through the spray head, and this kind of way will cause the plastic bottles placed on the turntable to displace or dump due to the spraying material being changed into mist through high pressure, thereby reducing the qualified rate of finished products, or the plastic bottles are fixed on the turntable by using a fixing device, but since different plastic bottles have different sizes of bottle mouths, the fixing device can only fix the plastic bottles corresponding thereto, and the applicability is limited. SUMMARY
[0004] Therefore, the utility model provides a spraying device that spraying is even, and the main technical problem to be solved is that since the spraying material is changed into mist through high pressure, the plastic bottles placed on the turntable will displace or dump, thereby reducing the qualified rate of finished products, or the plastic bottles are fixed on the turntable by using a fixing device, but since different plastic bottles have different sizes of bottle mouths, the fixing device can only fix the plastic bottles corresponding thereto, and the applicability is limited.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a spraying device that sprays evenly, including spraying box, the bottom of spraying box is opened with linkage cavity, the inner wall of linkage cavity is swingly connected with the pivot, the outer wall of spraying box is fixedly connected with motor, the output of motor is fixedly connected with one end of pivot, the outer wall of pivot is fixedly connected with drive bevel gear, and the number of drive bevel gear has a plurality of, the inside of spraying box is opened with spraying bin, the inside of spraying bin is provided with carousel, the bottom of carousel is fixedly connected with connecting shaft, the bottom of connecting shaft is fixedly connected with driven bevel gear, the inner wall of carousel is swingly connected with two-way screw rod, the other end of two-way screw rod is fixedly connected with knob and penetrates carousel, the outer wall both ends of two-way screw rod are all threadedly connected with radial moving block, the inside of carousel is provided with horizontal moving block, and the number of horizontal moving block has two, two the both sides of two horizontal moving blocks with two radial moving blocks are all opened with rotation groove, radial moving block and horizontal moving block are connected through connecting rod, the top of two horizontal moving blocks is all fixedly connected with positioning block, the top of positioning block is fixedly connected with clamping plate.
[0006] By adopting the above technical scheme, when the plastic bottle is sprayed, the plastic bottle can be fixed on the carousel, displacement and dumping during spraying are avoided, different plastic bottles can be fixed, and the applicability is improved.
[0007] As a further description of the above technical scheme:
[0008] The outer walls of the plurality of drive bevel gears are respectively engaged with the outer walls of the plurality of driven bevel gears, and the connecting shaft penetrates the inner wall bottom of the spraying bin.
[0009] By adopting the above technical scheme, the plurality of drive bevel gears rotates at the same time, and the plurality of driven bevel gears rotates synchronously.
[0010] As a further description of the above technical scheme:
[0011] The upper and lower surfaces of the plurality of carousels are respectively provided with positioning grooves, the number of the positioning grooves is two, the bottoms of the two horizontal moving blocks are respectively fixedly connected with limiting blocks, and the limiting blocks are located in the inner portions of the lower positioning grooves.
[0012] By adopting the above technical scheme, the stability of the horizontal moving block during movement is ensured.
[0013] As a further description of the above technical scheme:
[0014] The rear inner wall of the spraying bin is provided with a plurality of plug-in boards, the back surfaces of the plug-in boards are fixedly connected with mounting plates, and the mounting plates are fixedly connected with the rear outer wall of the spraying box through bolts.
[0015] By adopting the technical scheme, the mounting plate can be conveniently mounted on the back of the spraying box through bolts.
[0016] As a further description of the technical scheme:
[0017] The plug-in board is internally provided with a flow guide groove, and the front surface of the plug-in board is fixedly connected with a plurality of spray heads.
[0018] By adopting the technical scheme, the spraying material enters the inside of the plug-in board through the flow guide pipe and is finally sprayed on the outer wall of the plastic bottle through the plurality of spray heads.
[0019] As a further description of the technical scheme:
[0020] The bottom of the spraying box is provided with a bottom plate, and the bottom plate is fixedly connected with the bottom of the spraying box through bolts.
[0021] By adopting the technical scheme, the bottom plate can be disassembled, and the rotating shaft, the driving bevel gear and the driven bevel gear inside the bottom plate can be maintained.
[0022] As a further description of the technical scheme:
[0023] The front surface of the spraying box is movably connected with a box door, and the inside of the box door is provided with an observation window.
[0024] By adopting the technical scheme, transparent acrylic is installed in the observation window, and the spraying state of the plastic bottle can be observed.
[0025] As a further description of the technical scheme:
[0026] The inner wall of the spraying bin is provided with an exhaust groove, the outer wall of the spraying box is provided with an exhaust fan, the outer wall of the exhaust fan is provided with an exhaust pipe, the outer wall of the spraying box is fixedly connected with a plurality of supporting legs.
[0027] By adopting the technical scheme, during the spraying process, the exhaust fan operates, and the misty spraying material in the spraying box is discharged into the corresponding collecting device through the exhaust pipe, and the gas in the collecting device can be conveniently treated in the later stage.
[0028] By adopting the technical scheme, the spraying device with uniform spraying at least has the following advantages:
[0029] Advantages:
[0030] 1、Compared with the prior art, the spraying device with uniform spraying, before spraying, the plastic bottle mouth is downward, the two clamping plates are located in the inside of the bottle mouth, then the rotating knob drives the bidirectional screw rod to rotate, the two radial moving blocks are relatively close, the one end of the connecting rod connected with the radial moving blocks moves synchronously, the other end of the connecting rod pushes the transverse moving block to move away from the center of the rotating disc, and then the positioning block and the clamping plate connected with the top of the transverse moving block move synchronously, and the plastic bottle is fixed, the motor drives the rotating shaft and the driving bevel gears to rotate, the driving bevel gears are engaged with the driven bevel gears, the driven bevel gears drive the connecting shaft and the rotating disc connected with the driven bevel gears to rotate synchronously, and then the outer wall of the plastic bottle is sprayed, the spraying surface is uniform, the displacement and tilting of the plastic bottle during spraying are prevented, the stability of the plastic bottle is improved, different plastic bottles can be clamped and fixed, and the applicability of the device is improved.
[0031] 2、Compared with the prior art, the spraying device with uniform spraying, after the plastic bottle is fixed, the multiple nozzles can spray the outer wall of the plastic bottle in front of the plastic bottle synchronously while the plastic bottle rotates with the rotating disc, the spraying surface is more uniform, multiple plastic bottles can be sprayed at the same time, the production efficiency is improved, during the spraying process, the exhaust fan operates, the misty spraying material in the spraying box enters the corresponding collecting device through the exhaust pipe, and then the gas in the collecting device is conveniently treated later. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 It is a first view overall structure schematic view of the spraying device with uniform spraying provided by the utility model;
[0033] Figure 2 It is a second view overall structure schematic view of the spraying device with uniform spraying provided by the utility model;
[0034] Figure 3 It is an internal structure schematic view of the spraying device with uniform spraying provided by the utility model;
[0035] Figure 4 It is a plugboard and mounting plate internal structure schematic view of the spraying device with uniform spraying provided by the utility model; Figure 3 It is a structure A enlarged schematic view;
[0036] Figure 5 It is a plugboard and mounting plate internal structure schematic view of the spraying device with uniform spraying provided by the utility model;
[0037] Figure 6 It is a driving bevel gear and driven bevel gear connection state schematic view of the spraying device with uniform spraying provided by the utility model;
[0038] Figure 7 A rotating disc structure schematic view of the spraying device with uniform spraying is provided in the utility model.
[0039] Figure 8 A bidirectional screw and radial moving block connection schematic view of the spraying device with uniform spraying is provided in the utility model.
[0040] Legend:
[0041] 1, spraying box; 2, linkage cavity; 3, rotating shaft; 4, motor; 5, driving bevel gear; 6, spraying bin; 7, rotating disc; 8, connecting shaft; 9, driven bevel gear; 10, bidirectional screw; 11, knob; 12, radial moving block; 13, transverse moving block; 14, rotating groove; 15, connecting rod; 16, positioning block; 17, clamping plate; 18, positioning groove; 19, limiting block; 20, mounting plate; 21, plugboard; 22, flow guide groove; 23, spray head; 24, flow guide pipe; 25, bottom plate; 26, box door; 27, observation window; 28, exhaust groove; 29, exhaust fan; 30, exhaust pipe; 31, supporting leg. DETAILED DESCRIPTION
[0042] Reference Figures 1-8The utility model provides a kind of spraying device that sprays evenly: including spraying box 1, the bottom of spraying box 1 is equipped with linkage cavity 2, the inner wall of linkage cavity 2 is movably connected with shaft 3, the outer wall of spraying box 1 is fixedly connected with motor 4, the output end of motor 4 is fixedly connected with one end of shaft 3, the outer wall of shaft 3 is fixedly connected with driving bevel gear 5, and the number of driving bevel gear 5 is multiple, the inside of spraying box 1 is equipped with spraying bin 6, spraying bin 6 is provided with turntable 7, the bottom of turntable 7 is fixedly connected with connecting shaft 8, connecting shaft 8 penetrates the inner wall bottom of spraying bin 6, the bottom of connecting shaft 8 is fixedly connected with driven bevel gear 9, the outer wall of multiple driving bevel gear 5 is respectively engaged with the outer wall of multiple driven bevel gear 9 respectively, after plastic bottle is fixed, motor 4 drives shaft 3 and multiple driving bevel gear 5 rotation, because multiple driving bevel gear 5 is respectively engaged with multiple driven bevel gear 9, to make multiple driven bevel gear 9 drive and be connected with connecting shaft 8 and turntable 7 synchronous rotation, and then the outer wall of plastic bottle is sprayed, spraying surface is even, the inner wall of turntable 7 is movably connected with two-way screw rod 10, the other end of two-way screw rod 10 is fixedly connected with knob 11 penetrating turntable 7, the outer wall both ends of two-way screw rod 10 are all threadedly connected with radial moving block 12, the inside of turntable 7 is provided with lateral moving block 13, and the number of lateral moving block 13 is two, two lateral moving block 13 and the both sides of two radial moving block 12 are all equipped with rotation groove 14, radial moving block 12 and lateral moving block 13 are connected through connecting rod 15, the top of two lateral moving block 13 is all fixedly connected with positioning block 16, the top of positioning block 16 is fixedly connected with clamping plate 17, rotation knob 11 drives two-way screw rod 10 rotation, makes two radial moving block 12 relatively close, when two radial moving block 12 relatively close, the one end of connecting rod 15 connected with it moves synchronously, and the other end of connecting rod 15 then promotes lateral moving block 13 to move to the position away from the center of turntable 7, and then make the synchronous movement of the top of lateral moving block 13 connected positioning block 16 and clamping plate 17, from the inside of plastic bottle to stretch outward, to fix the effect of plastic bottle.
[0043] The upper and lower faces of multiple turntable 7 are all equipped with positioning groove 18, and the number of positioning groove 18 is two respectively, the bottom of two lateral moving block 13 is all fixedly connected with limit block 19, limit block 19 is located in the inside of lower end positioning groove 18, improves the stability of two lateral moving block 13 movement.
[0044] The rear inner wall of the spraying bin 6 is provided with a plurality of plugboards 21, the back surfaces of the plugboards 21 are fixedly connected with mounting plates 20, the mounting plates 20 are fixedly connected with the rear outer wall of the spraying box 1 through bolts, the interiors of the plugboards 21 are provided with flow guide grooves 22, the front surfaces of the plugboards 21 are fixedly connected with a plurality of nozzles 23, the outer walls of the mounting plates 20 are all fixedly connected with flow guide pipes 24, the spraying material enters the interiors of the plugboards 21 through the flow guide pipes 24 and is finally sprayed on the outer wall of the plastic bottle through the plurality of nozzles 23, and the flow guide pipes 24 are communicated with the flow guide grooves 22.
[0045] The bottom of the spraying box 1 is provided with a bottom plate 25, the bottom plate 25 is fixedly connected with the bottom of the spraying box 1 through bolts, and the related components in the linkage cavity 2 can be conveniently maintained regularly.
[0046] The front of the spraying box 1 is movably connected with a box door 26, the inside of the box door 26 is provided with an observation window 27, the inside of the observation window 27 is provided with transparent acrylic glass, and the spraying state of the plastic bottle can be conveniently observed.
[0047] The inner wall of the spraying bin 6 is provided with an exhaust groove 28, the outer wall of the spraying box 1 is provided with an exhaust fan 29, the outer wall of the exhaust fan 29 is provided with an exhaust pipe 30, the exhaust fan 29 runs, the misty spraying material in the spraying box 1 is exhausted into the corresponding collecting device through the exhaust pipe 30, the gas in the collecting device can be conveniently treated in the later period, the outer wall of the spraying box 1 is fixedly connected with a plurality of supporting legs 31.
[0048] Working principle: before spraying, the plastic bottle mouth is downward, the two clamping plates 17 are located in the inside of the bottle mouth, then the two-way screw rod 10 is rotated by rotating the knob 11, the two radial moving blocks 12 are relatively close, the one end of the connecting rod 15 connected with the two radial moving blocks 12 moves synchronously, and the other end of the connecting rod 15 pushes the horizontal moving block 13 to move away from the center of the rotating disc 7, and then the horizontal moving block 13 top connected positioning block 16 and clamping plate 17 move synchronously, and the plastic bottle is fixed, the motor 4 drives the rotating shaft 3 and the plurality of driving bevel gears 5 to rotate, because the plurality of driving bevel gears 5 is engaged with the plurality of driven bevel gears 9, the plurality of driven bevel gears 9 drives the connecting shaft 8 and the rotating disc 7 connected with it to rotate synchronously, and then the outer wall of the plastic bottle is sprayed, the spraying surface is uniform, the displacement and pouring of the plastic bottle during spraying are prevented, the plastic bottle is fixed, and the plurality of nozzles 23 can spray the outer wall of the plastic bottle on the front surface at the same time, the spraying surface is more uniform, and a plurality of plastic bottles can be sprayed at the same time, the production efficiency is improved, during the spraying process, the exhaust fan 29 runs, the misty spraying material in the spraying box 1 is discharged into the corresponding collecting device through the exhaust pipe 30, and then the gas in the collecting device is conveniently collected and treated.
[0049] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A spray device for spraying homogenously, comprising a spray chamber (1), characterized in that: The bottom of the spraying box (1) is provided with a linkage cavity (2), the inner wall of the linkage cavity (2) is movably connected with a rotating shaft (3), the outer wall of the spraying box (1) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with one end of the rotating shaft (3), the outer wall of the rotating shaft (3) is fixedly connected with a driving bevel gear (5), and a plurality of driving bevel gears (5) are arranged, the inside of the spraying box (1) is provided with a spraying bin (6), the inside of the spraying bin (6) is provided with a rotating disc (7), the bottom of the rotating disc (7) is fixedly connected with a connecting shaft (8), the bottom of the connecting shaft (8) is fixedly connected with a driven bevel gear (9), the inner wall of the rotating disc (7) is movably connected with a bidirectional screw rod (10), the other end of the bidirectional screw rod (10) is fixedly connected with a knob (11) penetrating through the rotating disc (7), the outer wall of the bidirectional screw rod (10) is threadedly connected with a radial moving block (12) at both ends, the inside of the rotating disc (7) is provided with a transverse moving block (13), and the number of the transverse moving blocks (13) is two, rotating grooves (14) are formed in the two sides of the two transverse moving blocks (13) and the two radial moving blocks (12), the radial moving block (12) and the transverse moving block (13) are connected through a connecting rod (15), the top of the two transverse moving blocks (13) is fixedly connected with a positioning block (16), and the top of the positioning block (16) is fixedly connected with a clamping plate (17).
2. A spray device for spraying a uniform spray according to claim 1, wherein: The outer walls of a plurality of driving bevel gears (5) are respectively engaged with the outer walls of a plurality of driven bevel gears (9), and the connecting shaft (8) penetrates the inner wall bottom of the spraying bin (6).
3. The spray device of claim 1, wherein: The upper and lower surfaces of a plurality of rotating discs (7) are respectively provided with positioning grooves (18), and the number of the positioning grooves (18) is two, respectively, the bottoms of the two transverse moving blocks (13) are fixedly connected with limit blocks (19), and the limit blocks (19) are located in the inside of the lower positioning grooves (18).
4. The spray device of claim 1, wherein: The rear inner wall of the spraying bin (6) is provided with a plugboard (21), and the number of the plugboards (21) is multiple, the back surface of the plugboard (21) is fixedly connected with a mounting plate (20), and the mounting plate (20) is fixedly connected with the rear outer wall of the spraying box (1) through bolts.
5. A spray device for spraying a uniform spray according to claim 4, wherein: The inside of the plugboard (21) is provided with a flow guide groove (22), the front surface of the plugboard (21) is fixedly connected with a spray head (23), and the number of the spray heads (23) is multiple, the outer walls of a plurality of mounting plates (20) are fixedly connected with flow guide pipes (24), and the flow guide pipes (24) are communicated with the flow guide grooves (22).
6. The spray device of claim 1, wherein: The bottom of the spraying box (1) is provided with a bottom plate (25), and the bottom plate (25) is fixedly connected with the bottom of the spraying box (1) through bolts.
7. The spray device of claim 1, wherein: The front of the spraying box (1) is movably connected with a box door (26), and the inside of the box door (26) is provided with an observation window (27).
8. The spray device of claim 1, wherein: The inner wall of the spraying bin (6) is provided with exhaust grooves (28), the outer wall of the spraying box (1) is provided with exhaust fans (29), the outer wall of the exhaust fans (29) is provided with exhaust pipes (30), the outer wall of the spraying box (1) is fixedly connected with supporting legs (31), and the number of the supporting legs (31) is multiple.