Ultraviolet curing machine with self-cleaning function

Abstract

The utility model discloses an ultraviolet curing machine with a self-cleaning function, and aims to solve the technical problems that harmful gas can be generated when liquid on a product is cured by the conventional ultraviolet curing machine, and the harmful gas can be emitted everywhere to pollute the working environment of people. Comprising a bottom box, a mounting shell is fixedly connected to the top of the bottom box, and a conveying mechanism is arranged in the mounting shell; the two protective shells are arranged in the curing box, the lamp shells with the ultraviolet lamps are arranged in the protective shells, and the space allowing gas to flow is reserved between the protective shells and the lamp shells. Gas generated when the ultraviolet lamp works can flow in a concentrated phase space under the actuation of the gas extraction mechanism and is gathered in the gas gathering frame through the corrugated pipe, and the gas can sequentially pass through an activated carbon layer in the adsorption box under the continuous actuation of the smelly caramel treasure mechanism, so that harmful gas can be prevented from scattering all around, and the service life of the smelly caramel treasure is prolonged. And substances in harmful gas can be adsorbed.

Description

Technical Field

[0001] The utility model belongs to the technical field of curing machines, and in particular relates to an ultraviolet curing machine with a self-cleaning function. Background Art

[0002] The curing principle of UV curing machine is that ultraviolet rays irradiate special glue to make the glue produce polymerization reaction and thus cure. UV is the English abbreviation of ultraviolet rays. The industrial UV wavelength is 200nm to 450nm as its application range. As a new curing scheme, its advantage is short curing time and can significantly improve production efficiency. However, the existing UV curing machine will produce harmful gases when curing the liquid on the product. These gases will be emitted everywhere and cause pollution to people's working environment. Therefore, a UV curing machine with self-cleaning function is designed to change the above technical defects. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an ultraviolet curing machine with a self-cleaning function. The curing machine is mainly intended to solve the technical problem that the existing UV curing machine will produce harmful gases when curing liquid on the product, and these gases will be emitted everywhere, causing pollution to people's working environment.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides a UV curing machine with a self-cleaning function, comprising a bottom box, a mounting shell fixedly connected to the top of the bottom box, a conveying mechanism arranged inside the mounting shell, a curing box connected front and back is fixedly connected to the top of the mounting shell and located above the conveying mechanism, sealing doors are hinged on the front and back sides of the curing box, two protective shells arranged side by side are arranged inside the curing box, the inner top walls of the two protective shells are fixedly connected to lamp shells, a plurality of UV lamps distributed at equal intervals are installed inside the lamp shells, a space is left between the protective shells and the lamp shells, a lifting mechanism is arranged between the two ends of the two protective shells, a corrugated pipe connected to the space is fixedly connected to the middle of the upper surfaces of the two ends of the protective shells, an end of the corrugated pipe away from the protective shell is fixedly connected to a gas gathering frame, the upper surface of the gas gathering frame is fixedly connected to the middle of the inner top wall of the curing box, an adsorption box is fixedly connected to the upper surface of the rear end of the curing box, the left end bottom of the adsorption box is connected to the gas gathering frame, and an exhaust mechanism is arranged on the front side of the adsorption box.

[0007] Preferably, an explosion-proof box is fixedly connected to the inside of the front side of the bottom box, an electrical mechanism is installed inside the explosion-proof box, a control box door is hinged on the front of the explosion-proof box, a control panel is installed in the middle of the front of the control box door, and protective covers are provided on both sides of the curing box, and the bottom of the protective cover is fixedly connected to the top of the mounting shell.

[0008] Furthermore, the mounting shell is hollow and rectangular, and a through hole is provided in the middle of its top. The conveying mechanism includes four sprockets arranged opposite to each other, and the four sprockets are symmetrically arranged inside the mounting shell and close to the through hole. The sprockets on the same side are connected by a chain transmission, and the relative sprockets are connected by a transmission shaft.

[0009] Furthermore, both ends of one of the transmission shafts are rotatably connected to the inner wall of the mounting shell, one end of the other transmission shaft is rotatably connected to the inner wall of the mounting shell and the other end is connected to the driving mechanism, and two tensioning wheels are sleeved on the middle part of the transmission shaft, and the outer sides of the four tensioning wheels are in contact with mesh belts, and the mesh belts are made of metal.

[0010] Furthermore, the two lifting mechanisms each include two ear plates, which are respectively fixedly connected to the upper surface of one end of the corresponding protective shell, an L-shaped plate is fixedly installed on the outer side of the ear plate, a screw rod is threaded through the middle thread of the horizontal end of the L-shaped plate, and the upper end thread of the screw rod on the same side is threaded through the same connecting shell, a connecting shaft is provided in the middle part of the connecting shell through a threaded sleeve, a screw rod is fixedly connected to the lower end of the connecting shaft, and the lower end of the screw rod is rotatably connected to the middle part of the inner bottom wall of the curing box through a bearing, and the top end of the connecting shaft passes through the middle part of the inner top wall of the curing box and extends to the top and is fixedly connected to a hand wheel.

[0011] Furthermore, four positioning nuts are threadedly connected to the screw rod, two of which are respectively located at the upper and lower sides of the horizontal end of the L-shaped plate, and the other two positioning nuts are respectively located at the upper and lower sides of the connecting shell.

[0012] Furthermore, the middle part of the ear plate is fixedly connected to the L-shaped plate by bolts, an arc-shaped hole is opened in the middle part of the lower end of the L-shaped plate, the lower end of the ear plate is threadedly connected with an adjusting bolt, the threaded end of the adjusting bolt passes through the arc-shaped hole and extends to the outside, and the threaded end of the adjusting bolt is threadedly connected with a locking nut.

[0013] Furthermore, three equally spaced partitions are fixedly connected to the interior of the adsorption box, and exhaust holes are provided at the upper ends of the two outer partitions and the lower end of the middle partition. The three partitions divide the interior of the adsorption box into four cavities, and the interiors of the three cavities on the left are filled with activated carbon layers.

[0014] Furthermore, a placement column is fixedly connected to one side of the two chains that are close to each other.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model arranges two protective shells inside a curing box, wherein a lamp shell with an ultraviolet lamp is arranged inside the protective shell, and a space for gas flow is reserved between the protective shell and the lamp shell. When the ultraviolet lamp is working, the gas generated can flow in a concentrated phase space under the guidance of a vacuum mechanism and gather in a gas gathering frame through a bellows. Under the continuous guidance of the smell-absorbing mechanism, the gas can pass through the activated carbon layer in the adsorption box in sequence, which can not only prevent the harmful gas from scattering, but also can adsorb the substances in the harmful gas. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 for Figure 1 A schematic diagram of the structure of the curing box;

[0020] Figure 3 for Figure 1 A schematic structural diagram of a cross-section view of the left end of a curing box;

[0021] Figure 4 for Figure 1 A schematic diagram of the structure of the enlarged structure at A in FIG.

[0022] Figure 5 for Figure 2 A schematic diagram of the structure of the enlarged structure at B in FIG.

[0023] Figure 6 for Figure 1 A schematic diagram of the structure of the filter box cross-section;

[0024] Figure 7 for Figure 1 A structural diagram of another transmission mode structure in .

[0025] The markings in the attached drawings are: 1. bottom box; 101. control box door; 102. control panel; 2. mounting shell; 201. sprocket; 202. chain; 203. transmission shaft; 204. tensioner; 205. placement column; 3. curing box; 301. sealing door; 4. protective shell; 401. air guide frame; 402. lamp housing; 403. ultraviolet lamp; 404. ear plate; 5. bellows; 6. gas gathering frame; 7. L-shaped plate; 701. screw; 702. positioning nut; 703. connecting shell; 704. screw; 705. connecting shaft; 706. handwheel; 8. adsorption box; 801. partition; 802. exhaust hole; 803. activated carbon layer; 9. protective cover. DETAILED DESCRIPTION

[0026] This specific embodiment is a UV curing machine with a self-cleaning function, and its structural schematic diagram is as follows Figure 1-Figure 7As shown, the curing machine includes a bottom box 1, a mounting shell 2 is fixedly connected to the top of the bottom box 1, a conveying mechanism is arranged inside the mounting shell 2, a curing box 3 which is connected front to back is fixedly connected to the top of the mounting shell 2 and above the conveying mechanism, a sealing door 301 is hinged on the front and back sides of the curing box 3, two protective shells 4 arranged side by side are arranged inside the curing box 3, the inner top walls of the two protective shells 4 are fixedly connected to lamp shells 402, and a plurality of ultraviolet lamps 403 which are evenly spaced are installed inside the lamp shells 402. There is space between the protective shell 4 and the lamp shell 402, and a lifting mechanism is provided between the two ends of the two protective shells 4. The middle of the upper surface of the two ends of the protective shell 4 is fixedly connected with a bellows 5 connected to the space, and the end of the bellows 5 away from the protective shell 4 is fixedly connected with a gas gathering frame 6, and the upper surface of the gas gathering frame 6 is fixedly connected to the middle of the inner top wall of the solidification box 3, and the upper surface of the rear end of the solidification box 3 is fixedly connected with an adsorption box 8, and the bottom of the left end of the adsorption box 8 is connected to the gas gathering frame 6, and an exhaust mechanism is provided on the front side of the adsorption box 8.

[0027] The product to be cured can be delivered to the curing box 3 for curing through the conveying mechanism, and the ultraviolet lamp 403 can be controlled to be turned on and off through the control panel 102, so that the product to be cured can be irradiated and cured. At the same time, the gas generated by the curing can be gathered into the gas gathering frame 6 through the space between the protective shell 4 and the lamp shell 402 and the bellows 5, and then the gas in the gas gathering frame 6 is extracted through the exhaust mechanism; specifically, the lifting mechanism can adjust the distance between the gas guide frame 401 and the product, so as to be suitable for different products.

[0028] Among them, an explosion-proof box is fixedly connected to the inside of the front side of the bottom box 1, an electrical mechanism is installed inside the explosion-proof box, a control box door 101 is hinged on the front of the explosion-proof box, a control panel 102 is installed in the middle of the front of the control box door 101, and protective covers 9 are provided on both sides of the curing box 3, and the bottom of the protective cover 9 is fixedly connected to the top of the mounting shell 2; the overall operation can be controlled by the control panel 102 and the electrical mechanism.

[0029] Among them, the mounting shell 2 is hollow and rectangular, and a through hole is provided in the middle of its top. The conveying mechanism includes four relatively arranged sprockets 201, and the four sprockets 201 are symmetrically arranged inside the mounting shell 2 and close to the through holes. The sprockets 201 on the same side are connected by a chain 202, and the relative sprockets 201 are connected by a transmission shaft 203; the chain 202 can drive the sprockets 201 to rotate synchronously, and under the connection with the transmission shaft 203, the tensioning wheel 204 can rotate and drive the mesh belt (not shown) to transmit the products thereon.

[0030] Among them, both ends of one transmission shaft 203 are rotatably connected to the inner wall of the mounting shell 2, one end of the other transmission shaft 203 is rotatably connected to the inner wall of the mounting shell 2 and the other end is connected to the driving mechanism, and two tensioning wheels 204 are sleeved in the middle of the transmission shaft 203, and the outer sides of the four tensioning wheels 204 are in contact with a mesh belt, and the mesh belt is made of metal; specifically, the driving mechanism can be a stepping motor, and the metal mesh belt can withstand high temperatures.

[0031] In addition, the two lifting mechanisms each include two ear plates 404, the two ear plates 404 are respectively fixedly connected to the upper surface of one end of the corresponding protective shell 4, an L-shaped plate 7 is fixedly installed on the outer side of the ear plate 404, a screw rod 701 is threaded through the middle part of the horizontal end of the L-shaped plate 7, and the upper end of the screw rod 701 on the same side is threaded through the same connecting shell 703, and a connecting shaft 705 is provided in the middle part of the connecting shell 703 through a threaded sleeve, and a screw rod 704 is fixedly connected to the lower end of the connecting shaft 705, and the lower end of the screw rod 704 is rotatably connected to the middle part of the inner bottom wall of the curing box 3 through a bearing, and the top end of the connecting shaft 705 is threaded through A handwheel 706 is fixedly connected to the middle of the inner top wall of the curing box 3 and extends upward; specifically, by rotating the handwheel 706, the connecting shaft 705 and the screw rod 704 can be driven to rotate, and the screw rod 704 can cooperate with the threaded sleeve, so that the connecting shell 703 can move up and down through the threaded sleeve, and the connecting shell 703 can drive the protective shell 4 to move up and down through two screws 701, two L-shaped plates 7 and two ear plates 404, thereby driving the ultraviolet lamp 403 to move up and down, so that the distance between the ultraviolet lamp 403 and the product is adapted; at the same time, the screw 701 can also be rotated for adjustment.

[0032] In addition, four positioning nuts 702 are threadedly connected to the screw rod 701, two of which are located at the upper and lower sides of the horizontal end of the L-shaped plate 7, and the other two are located at the upper and lower sides of the connecting shell 703; the four positioning nuts 702 can prevent the screw rod 701 from rotating.

[0033] In addition, the middle part of the ear plate 404 is fixedly connected to the L-shaped plate 7 by bolts, an arc-shaped hole is opened in the middle part of the lower end of the L-shaped plate 7, and the lower end of the ear plate 404 is threadedly connected with an adjusting bolt, and the threaded end of the adjusting bolt passes through the arc-shaped hole and extends to the outside, and the threaded end of the adjusting bolt is threadedly connected with a locking nut; specifically, by loosening the locking nut, the angle of the protective shell 4 can be adjusted, thereby adjusting the irradiation angle of the ultraviolet lamp 403, so that it can cure different products.

[0034] In addition, three partitions 801 distributed at equal intervals are fixedly connected to the interior of the adsorption box 8, and exhaust holes 802 are provided at the upper ends of the two outer partitions 801 and the lower end of the middle partition 801. The three partitions 801 divide the interior of the adsorption box 8 into four cavities, and the interiors of the three cavities on the left are filled with activated carbon layers 803; the exhaust mechanism can draw the gas from the gas gathering frame 6 into the adsorption box 8, so that the gas can pass through the three activated carbon layers 803 in sequence, thereby intercepting harmful substances in the gas.

[0035] Example 2

[0036] The difference between this embodiment and embodiment 1 is that the sides of the two chains 202 that are close to each other are fixedly connected with placement columns 205, and by placing the product on the opposite placement column 205, the product can be driven to move under the drive of the chain 202.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A UV curing machine with self-cleaning function, characterized in that: The invention comprises a bottom box (1), the top of the bottom box (1) is fixedly connected to a mounting shell (2), a conveying mechanism is arranged inside the mounting shell (2), a curing box (3) which is connected front to back is fixedly connected to the top of the mounting shell (2) and located above the conveying mechanism, the front and back sides of the curing box (3) are both hinged with sealing doors (301), two protective shells (4) arranged side by side are arranged inside the curing box (3), the inner top walls of the two protective shells (4) are fixedly connected to lamp shells (402), a plurality of ultraviolet lamps (403) distributed at equal intervals are installed inside the lamp shells (402), and the protective shells (403) are provided with a plurality of ultraviolet lamps (403) which are arranged at equal intervals. (4) and the lamp housing (402), a lifting mechanism is provided between the two ends of the two protective shells (4), and a bellows (5) connected to the space is fixedly connected to the middle of the upper surface of the two ends of the protective shell (4), and the end of the bellows (5) away from the protective shell (4) is fixedly connected to a gas gathering frame (6), and the upper surface of the gas gathering frame (6) is fixedly connected to the middle of the inner top wall of the solidification box (3), and the upper surface of the rear end of the solidification box (3) is fixedly connected to an adsorption box (8), and the bottom of the left end of the adsorption box (8) is connected to the gas gathering frame (6), and a vacuum mechanism is provided on the front side of the adsorption box (8).

2. The ultraviolet curing machine with self-cleaning function according to claim 1, characterized in that: An explosion-proof box is fixedly connected to the interior of the front side of the bottom box (1), an electrical mechanism is installed inside the explosion-proof box, a control box door (101) is hinged on the front of the explosion-proof box, a control panel (102) is installed in the middle of the front of the control box door (101), and protective covers (9) are provided on both sides of the curing box (3), and the bottom of the protective cover (9) is fixedly connected to the top of the installation shell (2).

3. The ultraviolet curing machine with self-cleaning function according to claim 1, characterized in that: The mounting shell (2) is in a hollow rectangular shape and has a through hole in the middle of its top. The conveying mechanism comprises four sprocket wheels (201) arranged opposite to each other, and the four sprocket wheels (201) are symmetrically arranged inside the mounting shell (2) and close to the through holes. The sprocket wheels (201) on the same side are connected by a chain (202) for transmission, and the sprocket wheels (201) opposite to each other are connected by a transmission shaft (203).

4. The ultraviolet curing machine with self-cleaning function according to claim 3, characterized in that: Both ends of one of the transmission shafts (203) are rotatably connected to the inner wall of the mounting shell (2), one end of another transmission shaft (203) is rotatably connected to the inner wall of the mounting shell (2) and the other end is connected to the driving mechanism, two tension wheels (204) are sleeved on the middle part of the transmission shaft (203), and the outer sides of the four tension wheels (204) are in contact with mesh belts, and the mesh belts are made of metal.

5. The ultraviolet curing machine with self-cleaning function according to claim 1, characterized in that: The two lifting mechanisms each comprise two ear plates (404), the two ear plates (404) being respectively fixedly connected to the upper surface of one end of the corresponding protective shell (4), an L-shaped plate (7) being fixedly mounted on the outer side of the ear plate (404), a screw rod (701) being threadedly penetrated through the middle part of the horizontal end of the L-shaped plate (7), the upper end of the screw rod (701) on the same side being threadedly penetrated through the same connecting shell (703), a connecting shaft (705) being provided in the middle part of the connecting shell (703) through a threaded sleeve, a screw rod (704) being fixedly connected to the lower end of the connecting shaft (705), the screw rod (704) being rotatably connected to the middle part of the inner bottom wall of the curing box (3) through a bearing, the top end of the connecting shaft (705) being penetrated through the middle part of the inner top wall of the curing box (3) and extending to the upper part to be fixedly connected with a hand wheel (706).

6. The ultraviolet curing machine with self-cleaning function according to claim 5, characterized in that: Four positioning nuts (702) are threadedly connected to the screw rod (701), two of which are located at the upper and lower sides of the horizontal end of the L-shaped plate (7), and the other two are located at the upper and lower sides of the connecting shell (703).

7. The ultraviolet curing machine with self-cleaning function according to claim 5, characterized in that: The middle part of the ear plate (404) is fixedly connected to the L-shaped plate (7) by bolts, an arc-shaped hole is opened in the middle part of the lower end of the L-shaped plate (7), the lower end of the ear plate (404) is threadedly connected with an adjusting bolt, the threaded end of the adjusting bolt passes through the arc-shaped hole and extends to the outside, and the threaded end of the adjusting bolt is threadedly connected with a fixing nut.

8. The ultraviolet curing machine with self-cleaning function according to claim 1, characterized in that: The interior of the adsorption box (8) is fixedly connected with three partitions (801) distributed at equal intervals, and the upper ends of the two outer partitions (801) and the lower end of the middle partition (801) are provided with exhaust holes (802). The three partitions (801) divide the interior of the adsorption box (8) into four cavities, and the interiors of the three cavities on the left are filled with activated carbon layers (803).

9. The ultraviolet curing machine with self-cleaning function according to claim 3, characterized in that: The sides of the two chains (202) that are close to each other are both fixedly connected with a placement column (205).

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