Automatic exposure device of desktop dispensing machine

Abstract

The utility model discloses an automatic exposure device of a desktop glue dispenser, and relates to the technical field of exposure devices. The glue dispensing device comprises a base plate, a movable platform and an adjusting frame corresponding to the movable platform are arranged on the base plate, a first electric push rod is arranged on the adjusting frame, an extension column is arranged at the output end of the first electric push rod, and a glue dispensing spray gun is arranged on the lower end face of the extension column. The peripheral side of the extension column is sleeved with a rotating ring, an inner gear ring rotationally matched in the extension column is arranged on the peripheral side of the inner wall of the rotating ring, a first motor is arranged in the extension column, a gear meshed with the inner gear ring is arranged at the output end of the first motor, a side plate is arranged on the side portion of the rotating ring, a second electric push rod is arranged on the side plate, and a UV exposure lamp is arranged at the output end of the second electric push rod. The first electric push rod stretches out and draws back, the position height of the UV exposure lamp can be conveniently adjusted relative to the dispensing spray gun, and meanwhile the first electric push rod is matched with the inner gear ring and the gear to conveniently control the first motor to work to drive the rotating ring and the side plate to rotate.

Description

Technical Field

[0001] The utility model belongs to the field of exposure devices, and in particular relates to an automatic exposure device for a desktop glue dispensing machine. Background Art

[0002] The desktop glue dispensing machine is a glue dispensing device that uses a stepper motor to control the movement of the working axis to achieve the entire process of glue dispensing in different shapes such as points, lines and surfaces.

[0003] A Chinese patent with publication number CN218308950U discloses an automatic exposure device for a desktop glue dispensing machine, comprising two support columns, a first electric slide rail fixedly connected between the tops of the two support columns, a slider slidably connected to the front side of the first electric slide rail, an electric push rod fixedly connected to the front side of the slider, a glue dispensing spray gun and a UV exposure lamp fixedly connected to the bottom of the electric push rod, and a second electric slide rail fixedly connected to the bottom of the first electric slide rail.

[0004] During use of the automatic exposure device of the desktop glue dispensing machine disclosed in the application, since the glue dispensing spray gun and the UV exposure lamp are fixedly connected to the bottom of the connecting plate, when the upper part of the product to be glued is uneven, it is difficult to adjust the direction and height of the UV exposure (relative to the glue dispensing spray gun), thereby posing a risk of reduced UV exposure and collision with the product. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an automatic exposure device for a desktop glue dispensing machine.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0007] An automatic exposure device for a desktop glue dispenser comprises a substrate, a mobile platform and an adjustment frame corresponding to the mobile platform are arranged on the substrate, a first electric push rod is arranged on the adjustment frame, an extension column is arranged at the output end of the first electric push rod, and a glue spray gun is arranged at the lower end surface of the extension column;

[0008] A swivel is sleeved on the circumference of the extension column, and an inner gear ring is installed on the circumference of the inner wall of the swivel and rotatably cooperates with the extension column. A first motor is installed in the extension column, and a gear meshing with the inner gear ring is installed on the output end of the first motor. The inner gear ring is located on the circumference of the gear. A side plate is provided on the side of the swivel, and a second electric push rod is installed on the side plate. A UV exposure lamp is installed on the output end of the second electric push rod, and the UV exposure lamp is located on the side of the glue dispensing spray gun.

[0009] Optionally, a plurality of mounting holes are provided in the vertical direction of the substrate, and the mounting holes penetrate the substrate, so that the substrate can be easily installed and fixed through the mounting holes.

[0010] Optionally, an annular groove is provided on the circumferential side of the extension column, the inner gear ring rotatably fits in the annular groove, a receiving groove connected to the annular groove is provided in the extension column, the first motor is installed on the lower end surface of the inner wall of the receiving groove, and the gear rotatably fits in the receiving groove.

[0011] Optionally, the second electric push rod is installed on the upper side of the side panel, the second electric push rod is located on the side of the first electric push rod, the side panel is provided with a through hole in the vertical direction, the through hole passes through the side panel, the output shaft of the second electric push rod passes through the through hole, the UV exposure lamp is located below the side panel, and the second electric push rod is located on the side of the first electric push rod, so as to reduce the probability of the second electric push rod colliding with the first electric push rod when the first electric push rod contracts.

[0012] Optionally, the movable platform includes a frame plate installed on the substrate, a first slide groove is provided on the upper side of the frame plate, a first slider is slidably engaged in the first slide groove, a placement plate is installed on the upper side of the first slider, the placement plate is located between the frame plate and the glue spray gun, a second motor is installed on one side of the frame plate, a first screw corresponding to the first slider is installed on the output end of the second motor, the first screw is rotatably engaged in the first slide groove, the first slider is threadedly engaged on the peripheral side of the first screw, and the first slider cooperates with the first screw to facilitate the control of the second motor to drive the placement plate to slide along the direction of the first slide groove.

[0013] Optionally, the adjusting frame includes two support plates installed on the base plate, the movable platform is located between the two support plates, a top plate is installed on the upper sides of the two support plates, the movable platform is located below the top plate, a second slide groove is provided on the upper side of the top plate, a second slider is slidably fitted in the second slide groove, a connecting plate corresponding to the first electric push rod is installed on the upper side of the second slider, the connecting plate is located on the upper side of the top plate, the first electric push rod is installed on the side of the connecting plate, a third motor is installed on one side of the top plate, and a second screw corresponding to the second slider is installed on the output end of the third motor, the second screw is rotatably fitted in the second slide groove, and the second slider is threadedly fitted on the peripheral side of the second screw, and the second slider cooperates with the second screw to facilitate controlling the third motor to drive the connecting plate to slide along the direction of the second slide groove.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] By extending and retracting the first electric push rod, it is convenient to adjust the position height of the UV exposure lamp relative to the glue spray gun. At the same time, in cooperation with the inner ring gear and the gear, it is convenient to control the first motor to drive the swivel and the side plate to rotate, so that the UV exposure lamp can be rotated around the glue spray gun to adjust the direction, thereby reducing the probability of the UV exposure lamp colliding with the product during use, and the glue points can be exposed and solidified in time by the UV exposure lamp, reducing the influence of glue subsidence on product quality.

[0016] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0018] In the figure:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model;

[0020] Figure 2 This is a schematic cross-sectional structure diagram of an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the extension column structure of an embodiment of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] Base plate 1, mounting hole 101, moving platform 2, frame plate 201, first slide groove 202, second motor 203, first screw rod 204, first slider 205, placement plate 206, adjustment frame 3, support plate 301, top plate 302, second slide groove 303, third motor 304, second screw rod 305, second slider 306, connecting plate 307, first electric push rod 4, extension column 5, annular groove 501, accommodating groove 502, glue spray gun 6, swivel 7, inner gear ring 701, side plate 702, through hole 703, first motor 8, gear 801, second electric push rod 9, UV exposure lamp 10.

[0024] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0025] The utility model will now be further described in detail with reference to the accompanying drawings.

[0026] See also Figure 1-3 As shown, in this embodiment, a desktop glue dispenser automatic exposure device is provided, including a substrate 1, a mobile platform 2 and an adjustment frame 3 corresponding to the mobile platform 2 are installed on the substrate 1, a first electric push rod 4 is arranged on the adjustment frame 3, an extension column 5 is installed at the output end of the first electric push rod 4, and a glue spray gun 6 is installed on the lower end surface of the extension column 5;

[0027] A swivel ring 7 is sleeved on the circumference of the extension column 5, and an inner gear ring 701 rotatably fitted in the extension column 5 is installed on the inner wall circumference of the swivel ring 7. A first motor 8 is installed in the extension column 5, and a gear 801 meshing with the inner gear ring 701 is installed on the output end of the first motor 8. The inner gear ring 701 is located on the circumference of the gear 801. A side plate 702 is provided on the side of the swivel ring 7, and a second electric push rod 9 is installed on the side plate 702. A UV exposure lamp 10 is installed on the output end of the second electric push rod 9. The UV exposure lamp 10 is located on the side of the glue dispensing spray gun 6, and the vertical distance between the side plate 702 and the glue dispensing spray gun 6 is greater than or equal to the thickness of the UV exposure lamp 10.

[0028] The application of one aspect of this embodiment is as follows: when in use, the product to be glued is placed on the mobile platform 2. When the upper part of the product is uneven, the first motor 8 is controlled to drive the gear 801 to rotate according to the position of the glue to be dispensed. The gear 801 rotates through the inner ring gear 701 to drive the rotating ring 7 and the side plate 702, the second electric push rod 9, and the UV exposure lamp 10 to rotate, so as to control the UV exposure lamp 10 to rotate around the glue spray gun 6 to adjust the orientation. When the glue spray gun 6 needs to be inserted into the hole or groove of the product for glue dispensing, the second electric push rod 9 is controlled to contract and drive the UV exposure lamp 10 to move up according to the distance the glue spray gun 6 is extended, thereby avoiding the probability of the UV exposure lamp 10 colliding with the product during the process of the first electric push rod 4 extending to push the glue spray gun 6 to move down for glue dispensing. After the glue spray gun 6 is running to spray glue, the UV exposure lamp 10 automatically starts to expose and solidify the glue points.

[0029] The base plate 1 of this embodiment is provided with a plurality of mounting holes 101 in the vertical direction. The mounting holes 101 penetrate through the base plate 1 , and the base plate 1 can be mounted and fixed at a designated position by bolts through the mounting holes 101 .

[0030] In this embodiment, an annular groove 501 is provided on the circumferential side of the extension column 5, and the inner ring gear 701 is rotatably engaged in the annular groove 501. A receiving groove 502 connected to the annular groove 501 is provided in the extension column 5. The first motor 8 is installed on the lower end surface of the inner wall of the receiving groove 502, and the gear 801 is rotatably engaged in the receiving groove 502.

[0031] The second electric push rod 9 of the present embodiment is installed on the upper side of the side plate 702. The second electric push rod 9 is located on the side of the first electric push rod 4. The side plate 702 is provided with a through hole 703 in the vertical direction. The through hole 703 passes through the side plate 702. The output shaft of the second electric push rod 9 passes through the through hole 703. The UV exposure lamp 10 is located below the side plate 702. The second electric push rod 9 can be installed on the upper side of the side plate 702 through the through hole 703, thereby reducing the influence of the second electric push rod 9 on the length of the extension column 5. By locating the second electric push rod 9 on the side of the first electric push rod 4, the probability of the second electric push rod 9 colliding with the first electric push rod 4 when the first electric push rod 4 contracts is reduced.

[0032] The mobile platform 2 of this embodiment includes a frame plate 201 installed on the substrate 1, and a first slide groove 202 is provided on the upper side of the frame plate 201. A first slider 205 is slidably engaged in the first slide groove 202. A placement plate 206 is installed on the upper side of the first slider 205, and the placement plate 206 is located between the frame plate 201 and the glue spray gun 6. A second motor 203 is installed on one side of the frame plate 201, and a first screw rod 204 corresponding to the first slider 205 is installed at the output end of the second motor 203. The first screw rod 204 is rotatably engaged in the first slide groove 202, and the first slider 205 is threadedly engaged on the peripheral side of the first screw rod 204. The first slider 205 cooperates with the first screw 204 to facilitate the control of the second motor 203 to drive the placement plate 206 to slide along the direction of the first slide groove 202, so that the position of the product on the placement plate 206 can be adjusted.

[0033] The adjustment frame 3 of the present embodiment includes two support plates 301 installed on the base plate 1, the movable platform 2 is located between the two support plates 301, a top plate 302 is installed on the upper side of the two support plates 301, the movable platform 2 is located below the top plate 302, a second slide groove 303 is provided on the upper side of the top plate 302, a second slider 306 is slidably matched in the second slide groove 303, a connecting plate 307 corresponding to the first electric push rod 4 is installed on the upper side of the second slider 306, the connecting plate 307 is located on the upper side of the top plate 302, and the first electric push rod 4 is installed on the connecting plate On the side of the connecting plate 307, a third motor 304 is installed on one side of the top plate 302, and a second screw rod 305 corresponding to the second slider 306 is installed at the output end of the third motor 304. The second screw rod 305 is rotatably engaged in the second slide groove 303, and the second slider 306 is threadedly engaged on the circumference of the second screw rod 305. Through the cooperation between the second slider 306 and the second screw 305, it is convenient to control the third motor 304 to drive the connecting plate 307 to slide along the direction of the second slide groove 303, so that the position of the first electric push rod 4 can be adjusted.

[0034] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware that any structural changes made under the inspiration of the present invention, and any technical solutions that are the same or similar to the present invention, fall within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. An automatic exposure device for a desktop dispensing machine, characterized in that: include: A substrate (1), a movable platform (2) and an adjustment frame (3) corresponding to the movable platform (2) are mounted on the substrate (1), a first electric push rod (4) is arranged on the adjustment frame (3), an extension column (5) is mounted at the output end of the first electric push rod (4), and a glue spray gun (6) is mounted on the lower end surface of the extension column (5); A rotating ring (7) is sleeved on the circumference of the extension column (5), an inner gear ring (701) rotatably engaged in the extension column (5) is installed on the inner wall circumference of the rotating ring (7), a first motor (8) is installed in the extension column (5), a gear (801) meshing with the inner gear ring (701) is installed at the output end of the first motor (8), a side plate (702) is provided on the side of the rotating ring (7), a second electric push rod (9) is installed on the side plate (702), and a UV exposure lamp (10) is installed at the output end of the second electric push rod (9).

2. The automatic exposure device for a desktop glue dispensing machine according to claim 1, characterized in that: The base plate (1) is provided with a plurality of mounting holes (101) in a vertical direction.

3. The automatic exposure device for a desktop dispensing machine according to claim 1, characterized in that: An annular groove (501) is provided on the circumferential side of the extension column (5), an inner gear ring (701) is rotatably fitted in the annular groove (501), an accommodating groove (502) connected to the annular groove (501) is provided in the extension column (5), and a first motor (8) is mounted on the lower end surface of the inner wall of the accommodating groove (502).

4. The automatic exposure device for a desktop glue dispensing machine according to claim 1, characterized in that: The second electric push rod (9) is mounted on the upper side of the side plate (702). The side plate (702) is provided with a through hole (703) in the vertical direction, and the output shaft of the second electric push rod (9) passes through the through hole (703).

5. The automatic exposure device for a desktop dispensing machine according to claim 1, characterized in that: The mobile platform (2) comprises a frame plate (201) mounted on the base plate (1); a first slide groove (202) is provided on the upper side of the frame plate (201); a first slider (205) is slidably fitted in the first slide groove (202); a placement plate (206) is mounted on the upper side of the first slider (205); a second motor (203) is mounted on one side of the frame plate (201); and a first screw rod (204) corresponding to the first slider (205) is mounted on the output end of the second motor (203).

6. The automatic exposure device for a desktop glue dispensing machine according to claim 1, characterized in that: The adjustment frame (3) comprises two support plates (301) mounted on the base plate (1), a top plate (302) being mounted on the upper side of the two support plates (301), a second slide groove (303) being mounted on the upper side of the top plate (302), a second slider (306) being slidably fitted in the second slide groove (303), a connecting plate (307) corresponding to the first electric push rod (4) being mounted on the upper side of the second slider (306), a third motor (304) being mounted on one side of the top plate (302), and a second screw rod (305) corresponding to the second slider (306) being mounted on the output end of the third motor (304).

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