Auxiliary clamp of three-dimensional main body UV printer

By combining the lifting support component and the positioning component, the problem of stable positioning and angle adjustment of irregular objects by UV printers is solved, which improves the printing effect and printing accuracy, prevents the influence of ink mist, and achieves comprehensive and stable printing.

CN223864347UActive Publication Date: 2026-02-03GUANGZHOU AO CAI (PRINT) MASCH CO LTD
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Patent Information

Application Number
CN202520432901.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing UV printer auxiliary fixtures cannot effectively adjust the tilt angle of irregular objects, resulting in poor printing quality, especially on conical products where they cannot maintain a horizontal position with the printhead, affecting printing accuracy and effect.

Method used

An auxiliary fixture for a three-dimensional body UV printer was designed, comprising a lifting support assembly, a bottle bottom positioning assembly, a bottle mouth positioning assembly, and a tilt adjustment assembly. The tilt angle of the support plate is adjusted by the lifting screw and the tilt guide rod. Combined with the rotation and clamping of the bottle bottom and bottle mouth positioning assemblies, the product is stably positioned and the printing is comprehensive.

Benefits of technology

It achieves stable positioning and angle adjustment for irregular objects, ensuring that the printing area and printhead remain horizontal, improving printing effect, and preventing ink mist from affecting print quality through the ink collection box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary clamp of a three-dimensional main body UV printer, which relates to the technical field of UV printers and comprises a lifting support component, a support plate, a bottle bottom positioning component, a bottle opening positioning component and a bottle body support component. A second notch is formed in the position, corresponding to the bottle body supporting assembly, of the upper surface of the supporting plate. A dip angle adjusting assembly used for adjusting the dip angle of the bottle body supporting assembly is arranged in the position, corresponding to the second notch, of the bottom end of the supporting plate. According to the design, clamping and positioning of products of different specifications can be achieved, the products can continuously rotate in the jet printing process, the comprehensiveness of jet printing of the surfaces of the products is ensured, the inclination angle of the conical products can be adjusted through cooperation of the lifting supporting assembly and the inclination angle adjusting assembly, and the production efficiency is improved. And the conical surface jet printing area of the conical product can be in a horizontal state conveniently, the jet printing operation of the nozzle is facilitated, and the cleaning work of workers is also facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a printer field especially relates to a kind of auxiliary fixture of three-dimensional main body UV printer. BACKGROUND

[0002] Three-dimensional main body UV printer usually refers to the UV printer that can carry out three-dimensional printing, it can print on complex three-dimensional object, and is not limited to plane surface. Compared with traditional plane UV printer, three-dimensional UV printer can handle irregularly shaped objects, so more complex operation and more delicate fixing device are needed.

[0003] In UV printing process, especially in three-dimensional main body UV printing, the stability of object directly affects printing effect. If printing object cannot be firmly fixed on printing platform, problems such as position deviation, inclination or vibration may occur, leading to printing failure or insufficient accuracy. In order to avoid this situation, the use of auxiliary fixture becomes particularly important.

[0004] And the auxiliary fixture of existing UV printer, although it can position the product to be sprayed during use, it can only be fixed, and after the irregular object is positioned, the inclination angle of the product cannot be adjusted, so that the sprayed surface of the product cannot be better sprayed, for example, the conical surface of the conical product cannot be in the same horizontal plane with the printer nozzle after positioning, leading to poor spraying effect. To this end, the utility model provides an auxiliary fixture of three-dimensional main body UV printer. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides an auxiliary fixture of three-dimensional main body UV printer, which solves the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: an auxiliary fixture of three-dimensional main body UV printer, comprising a lifting support assembly and a support plate connected to the upper part of the lifting support assembly, a bottle bottom positioning assembly for assisting positioning one end of the product to be sprayed is installed on one side of the upper end of the support plate, and a bottle mouth positioning assembly for assisting positioning the other end of the product to be sprayed is installed on the other side of the upper end of the support plate.

[0007] A bottle body support assembly for supporting the product to be sprayed is also installed between the bottle bottom positioning assembly and the bottle mouth positioning assembly on the upper end of the support plate.

[0008] Corresponding to the bottle body support assembly, a second notch is formed on the upper surface of the support plate, and an inclination angle adjusting assembly for adjusting the inclination angle of the bottle body support assembly is arranged in the second notch on the bottom end of the support plate.

[0009] As a further technical scheme of the utility model, the lifting support assembly comprises a support frame installed on the UV printer, an inclined support is installed on one side of the upper end of the support frame, and an adjusting support is arranged on the other side of the upper end of the support frame, a connecting seat is rotatably connected to the adjusting support, a guide connecting plate is fixed to one side of the adjusting support, the top end of the connecting seat is fixed to one side of the bottom end of the supporting plate, and the other side of the bottom end of the supporting plate is rotatably connected to the inclined support through a hinge seat.

[0010] As a further technical scheme of the utility model, the bottom end of the adjusting support is fixed with a lifting screw rod penetrating through the support frame, the bottom end of the guide connecting plate is fixed with an inclined guide rod penetrating through the support frame, and a hollow shaft stepping motor is installed at the position corresponding to the lifting screw rod at the bottom end of the support frame.

[0011] The lifting screw rod penetrates the hollow shaft of the hollow shaft stepping motor, and the hollow shaft of the hollow shaft stepping motor is threadedly connected with the lifting screw rod, the inclined guide rod is slidably connected with the support frame, and a notch one is further formed in the surface of the support frame to facilitate the up-and-down movement of the inclination adjusting assembly.

[0012] As a further technical scheme of the utility model, the bottle bottom positioning assembly comprises a static positioning seat installed on one side of the upper end of the supporting plate, a belt transmission box is installed on the outer side of the static positioning seat, and a drive motor is installed on the upper end of the supporting plate near the static positioning seat.

[0013] The output end of the drive motor is drivingly connected with a connecting shaft rod through the belt transmission box, one end of the connecting shaft rod penetrates the static positioning seat and is fixedly connected with a bottle bottom fixer.

[0014] An infrared sensor is fixed on the two sides of the bottle bottom fixer through a U-shaped support at the upper end of the static positioning seat.

[0015] As a further technical scheme of the utility model, a notch three is formed in the surface of the supporting plate near the bottle mouth positioning assembly, a mounting seat is fixed to one side of the supporting plate, two bevel gears meshing with each other are arranged in the inner side of the mounting seat, one end of one of the bevel gears is connected with a clamping adjusting knob in the middle, one end of the other bevel gear is connected with a horizontal screw rod in the middle, the other end of the horizontal screw rod is rotatably connected with a support, the support is fixed to the lower surface of the supporting plate, a horizontal adjusting seat is threadedly connected to the horizontal screw rod, and the horizontal adjusting seat is located in the notch three and is slidably connected therewith.

[0016] As a further technical scheme of the utility model, the bottle mouth positioning assembly comprises horizontal slide rails symmetrically installed on both sides of the upper surface of the support plate, horizontal slide seats are slidably connected to the two horizontal slide rails, a dynamic positioning seat is connected to the upper ends of the two horizontal slide seats, a bottle mouth fixer is rotatably connected to the inner side of the upper end of the dynamic positioning seat;

[0017] A clamping air cylinder is fixed to the top end of the horizontal adjustment seat, and the telescopic end of the clamping air cylinder is fixed to the dynamic positioning seat.

[0018] As a further technical scheme of the utility model, the inclination angle adjustment assembly comprises a mounting frame installed on one side edge of the bottom end of the support plate, lifting guide slide rods are symmetrically installed on both sides of the mounting frame, a lifting adjustment screw rod is rotatably connected to the middle part of the mounting frame, the top end of the lifting adjustment screw rod penetrates through the support plate and extends to the upper part of the support plate and is connected with a lifting adjustment knob, and the lifting adjustment screw rod and the support plate are rotatably connected.

[0019] A lifting connecting plate is commonly connected to the lifting adjustment screw rod and the lifting guide slide rod, the lifting connecting plate is threadedly connected to the lifting adjustment screw rod, and the lifting connecting plate is slidably connected to the lifting guide slide rod.

[0020] A lifting air cylinder is installed at the middle part of the lower end of the lifting connecting plate, the telescopic end of the lifting air cylinder is located above the lifting connecting plate and is connected with a lifting push plate, lifting push rods are symmetrically installed on the upper surface of the lifting push plate, and the top ends of the two lifting push rods penetrate through the second slot and are connected to the bottle body support assembly.

[0021] As a further technical scheme of the utility model, the bottle body support assembly comprises a support seat and vertical plates symmetrically installed on both sides of the upper end of the support plate near the static positioning seat, one end of the support seat is located between the two vertical plates and is rotatably connected to the vertical plates, the other end of the support seat is hingedly connected to the top ends of the two lifting push rods, and the middle part of the support seat is embeddedly installed with a UV lamp.

[0022] Two groups of holders are installed on the upper end of the support seat, each group of the holders comprises two holders which are symmetrically arranged, and the holders have a triangular structure.

[0023] As a further technical scheme of the utility model, a flying ink collecting box is further installed on the outer side of the support seat, the flying ink collecting box has a hollow structure, ink absorbing sponges are arranged in the flying ink collecting box, a plurality of ink absorbing holes are uniformly formed in the front side of the flying ink collecting box, an air extraction connecting port is formed in the middle part of the rear side of the flying ink collecting box, the air extraction connecting port is in communication with the ink absorbing holes, and the air extraction connecting port is connected with an external air extractor through a pipeline.

[0024] Compared with the prior art, the utility model has the following beneficial effects:

[0025] 1. The auxiliary fixture of the three-dimensional main body UV printer, the cooperation of the bottle bottom positioning assembly and the bottle mouth positioning assembly can realize the clamping and positioning of products of different specifications, the bottom is supported by the bottle body supporting assembly, the positioning firmness of the product to be sprayed and printed can be ensured, and the power drive on the bottle bottom positioning assembly can make the product continuously rotate during the spraying and printing process, thereby ensuring the comprehensiveness of the spraying and printing on the surface of the product.

[0026] 2. The auxiliary fixture of the three-dimensional main body UV printer, the design of the lifting supporting assembly can adjust the product from a horizontal state to an inclined state through the inclination angle adjustment when the product is sprayed and printed, so that the conical surface of the conical product and the nozzle are in a horizontal state, the spraying and printing effect is improved, and the cleaning work of the staff is facilitated; in addition, the inclination angle adjustment assembly is additionally arranged at the bottom end of the bottle body supporting assembly, so that the inclination angle of the product is further adjusted when the product with different taper is sprayed and printed, so that the spraying and printing area of the product is in a horizontal state, and the spraying and printing work of the nozzle is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the utility model;

[0028] Figure 2 It is a structural schematic view of the bottle bottom positioning assembly and the bottle mouth positioning assembly in the utility model;

[0029] Figure 3 It is a structural schematic view of the inclination angle adjustment assembly in the utility model;

[0030] Figure 4 It is a first structure perspective view of the lifting supporting assembly in the utility model;

[0031] Figure 5 It is a second structure perspective view of the lifting supporting assembly in the utility model.

[0032] In the drawing: 1, lifting supporting assembly; 11, support frame; 12, inclined support; 13, adjustment support; 14, connecting seat; 15, guide connecting plate; 151, inclined guide rod; 16, hollow shaft step motor; 17, lifting screw; 18, notch one;

[0033] 2, bottle bottom positioning assembly; 21, static positioning seat; 22, belt transmission box; 23, drive motor; 24, infrared sensor; 25, connecting shaft; 26, bottle bottom fixer;

[0034] 3, bottle body supporting assembly; 31, support seat; 32, UV lamp; 33, support seat; 34, ink collection box; 35, vertical plate;

[0035] 4, support plate; 41, clamping adjustment knob; 42, bevel gear; 43, mounting seat; 44, transverse screw; 45, transverse adjustment seat;

[0036] 5, inclination adjustment assembly; 51, lifting connecting plate; 52, lifting push plate; 53, lifting push rod; 54, lifting cylinder; 55, lifting adjustment knob; 56, mounting frame; 57, lifting adjustment screw; 58, lifting guide slide rod;

[0037] 6, bottle mouth positioning assembly; 61, dynamic positioning seat; 62, bottle mouth fixator; 63, transverse sliding seat; 64, transverse sliding rail; 65, clamping cylinder. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0039] Please refer to Figure 1 The present application provides a kind of auxiliary fixture technical solutions of three-dimensional main body UV printer: a kind of auxiliary fixture of three-dimensional main body UV printer, including lifting support assembly 1 and the support plate 4 connected in lifting support assembly 1 upper portion, lifting support assembly 1 includes support frame 11 installed on UV printer, the upper end of support frame 11 one side is equipped with inclined support 12, and the upper end of support frame 11 other side is provided with adjustment support 13, adjustment support 13 is rotationally connected with connecting seat 14, and the side surface of adjustment support 13 is fixed with guide connecting plate 15, the top end of connecting seat 14 is fixed with the bottom end one side of support plate 4, and the bottom end other side of support plate 4 is rotationally connected with inclined support 12 by hinged seat.

[0040] As Figure 4 And 5As shown, the middle of the bottom end of the adjusting support 13 is fixed with a lifting screw 17 penetrating the support frame 11, the middle of the bottom end of the guide connecting plate 15 is fixed with an inclined guide rod 151 penetrating the support frame 11, the bottom end of the support frame 11 is provided with a hollow shaft stepping motor 16 corresponding to the lifting screw 17, the hollow shaft stepping motor 16 is fixed on the bottom of the support frame 11 by bolts, the lifting screw 17 penetrates the hollow shaft of the hollow shaft stepping motor 16, and the hollow shaft of the hollow shaft stepping motor 16 is threadedly connected with the lifting screw 17, the inclined guide rod 151 is slidingly connected with the support frame 11, and the surface of the support frame 11 is also provided with a notch 18 for facilitating the up-and-down movement of the inclination adjusting assembly 5, and it should be noted that the support frame 11 is provided with a hole corresponding to the lifting screw 17 for facilitating the penetration of the lifting screw 17. During work, the hollow shaft stepping motor 16 is controlled by the control cabinet of the printer to work in the forward direction, and the hollow shaft will rotate during work. By virtue of the threaded connection between the hollow shaft of the hollow shaft stepping motor 16 and the lifting screw 17, the lifting screw 17 is driven to rise in the hollow shaft of the hollow shaft stepping motor 16, and the lifting screw 17 pushes the adjusting support 13 to rise, thereby pushing one end of the support plate 4 to rise and tilt. Moreover, when the adjusting support 13 rises, the guide connecting plate 15 is synchronously raised, and by virtue of the action of the inclined guide rod 151, the stability of the lifting screw 17 during rising can be ensured, so as to facilitate the inclination angle adjustment of the support plate 4.

[0041] As shown in the figure, Figure 3 The upper end of the support plate 4 is provided with a bottle bottom positioning assembly 2 for assisting in positioning one end of the sprayed product, the bottle bottom positioning assembly 2 comprises a static positioning seat 21 mounted on the upper end of the support plate 4, a belt transmission box 22 mounted on the outer side of the static positioning seat 21, two belt pulleys rotatably arranged in the belt transmission box 22, and a connection shaft 25 fixedly connected with the middle of one of the belt pulleys and the output end of a driving motor 23, the other belt pulley is fixedly connected with the output end of the driving motor 23, the upper end of the support plate 4 is provided with the driving motor 23 near the static positioning seat 21, the output end of the driving motor 23 is drivingly connected with the connection shaft 25 through the belt transmission box 22, the connection shaft 25 is connected with the static positioning seat 21 through a bearing, and one end of the connection shaft 25 penetrates the static positioning seat 21 and is fixedly connected with a bottle bottom fixer 26. By working of the driving motor 23, the connection shaft 25 is driven to rotate through the belt transmission box 22, thereby driving the bottle bottom fixer 26 to rotate, so as to facilitate continuous rotation of the sprayed product during printing, so that printing is completed at one time.

[0042] The upper end of the static positioning seat 21 is fixed with an infrared sensor 24 through a U-shaped support on both sides of the bottle bottom fixer 26, and the infrared sensor 24 can sense whether the bottle bottom fixer 26 is positioned with the sprayed product or not, so as to transmit signals to the printer control system.

[0043] As Figure 2 shown, the other side of the upper end of the support plate 4 is provided with a bottle mouth positioning assembly 6 for assisting in positioning the other end of the spray printing product, the bottle mouth positioning assembly 6 includes two lateral sliding rails 64 symmetrically installed on the upper surface of the support plate 4, the two lateral sliding rails 64 are both slidably connected with a lateral sliding seat 63, the upper ends of the two lateral sliding seats 63 are jointly connected with a movable positioning seat 61, the inner side of the upper end of the movable positioning seat 61 is rotatably connected with a bottle mouth fixer 62; the top end of the lateral adjusting seat 45 is fixed with a clamping air cylinder 65, the telescopic end of the clamping air cylinder 65 is fixed with the movable positioning seat 61, by controlling the clamping air cylinder 65 to extend, the movable positioning seat 61 can be linearly moved along the lateral sliding rail 64, so as to facilitate the approach to the static positioning seat 21, thereby facilitating the clamping and positioning of the spray printing product.

[0044] The surface of the support plate 4 is provided with a notch three near the bottle mouth positioning assembly 6, one side of the support plate 4 is fixed with a mounting seat 43, the inner side of the mounting seat 43 is provided with two intermeshing bevel gears 42, one end of the middle of one of the bevel gears 42 is connected with a clamping adjusting knob 41, the clamping adjusting knob 41 is located outside the mounting seat 43, the other end of the middle of the other bevel gear 42 is connected with a lateral screw rod 44, the other end of the lateral screw rod 44 is rotatably connected with a support, and the support is fixed on the lower surface of the support plate 4, the lateral screw rod 44 is threadedly connected with a lateral adjusting seat 45, the lateral adjusting seat 45 is located in the notch three and is slidably connected with the same, it should be noted that the lateral adjusting seat 45 is symmetrically provided with limiting sliding blocks on both sides, and the inner wall of the notch three is provided with limiting sliding blocks for facilitating the sliding of the limiting sliding blocks, so as to ensure the stability of the lateral adjusting seat 45 during adjustment, by forwardly screwing the clamping adjusting knob 41, the two bevel gears 42 can be driven to rotate through intermeshing, when the lateral screw rod 44 rotates, since the lateral adjusting seat 45 is threadedly connected with the lateral screw rod 44, the lateral adjusting seat 45 will linearly move on the lateral screw rod 44, so as to facilitate the approach to the movable positioning seat 61, thereby adjusting the position of the clamping air cylinder 65.

[0045] As Figure 1 and 2As shown, the upper end of the support plate 4 is located between the bottle bottom positioning assembly 2 and the bottle mouth positioning assembly 6, and a bottle body support assembly 3 for supporting the spray printing product is also installed, which comprises a support seat 31 and two vertical plates 35 symmetrically installed on both sides of the upper end of the support plate 4 near the static positioning seat 21, one end of the support seat 31 is located between the two vertical plates 35 and is rotationally connected therewith, and the other end of the support seat 31 is hingedly connected with the top ends of two lifting push rods 53 below, when the lifting push rods 53 are extended, the one end of the support seat 31 will be pushed up, and since the other end of the support seat 31 is rotationally connected with the two vertical plates 35, the one end of the support seat 31 can be pushed up by the lifting push rods 53, so that the support seat 31 is lifted from the horizontal state to the inclined state, which facilitates the spray printing of the conical product, ensures that the surface of the conical product corresponds to the nozzle, ensures that the nozzle better sprays the conical product, and ensures that the printing is completed at one time;

[0046] A UV lamp 32 is embeddedly installed in the middle of the support seat 31, and two groups of tosas 33 are installed on the upper end of the support seat 31, each group of tosas 33 is two and symmetrically arranged, the tosa 33 is a triangular structure, and the two groups of tosas 33 can conveniently place the product on the support seat 31 between each group of tosas 33 to support the product.

[0047] As shown in Figure 2 and 3 , the outer side of the support seat 31 is also provided with a flying ink collecting box 34, the flying ink collecting box 34 is a hollow structure, and the inside of the flying ink collecting box 34 is provided with an ink absorbing sponge, a plurality of ink absorbing holes are uniformly formed on the front side of the flying ink collecting box 34, and an air extraction connecting port is formed in the middle of the rear side of the flying ink collecting box 34, the air extraction connecting port is in communication with the ink absorbing holes, and the air extraction connecting port is connected with an external air extractor through a pipeline, the external air extractor is used to work, so that a negative pressure is generated in the flying ink collecting box 34, so that the ink mist generated during the spray printing of the nozzle can be sucked into the flying ink collecting box 34 through the ink absorbing holes, and then filtered by the ink absorbing sponge, so as to avoid the influence of the ink mist on the quality of the product spray printing, and the ink absorbing sponge can be replaced;

[0048] A groove two is formed on the upper surface of the support plate 4 corresponding to the bottle body support assembly 3, and an inclination adjusting assembly 5 for adjusting the inclination of the bottle body support assembly 3 is arranged in the groove two at the bottom end of the support plate 4, the inclination adjusting assembly 5 comprises a mounting frame 56 mounted on one side edge of the bottom end of the support plate 4, two lifting guide sliding rods 58 are symmetrically mounted on both sides of the mounting frame 56, and a lifting adjusting screw 57 is rotationally connected in the middle of the mounting frame 56, the top end of the lifting adjusting screw 57 penetrates through the support plate 4 and extends to the upper part thereof and is connected with a lifting adjusting knob 55, wherein the lifting adjusting screw 57 is rotationally connected with the support plate 4, the mounting frame 56 is fixed on the bottom of the support plate 4 and extends to the inside of the groove one 18, as Figure 1It can be seen that the lifting adjusting screw rod 57 and the lifting guide slide rod 58 are jointly connected with the lifting connecting plate 51, the lifting connecting plate 51 is in threaded connection with the lifting adjusting screw rod 57, and the lifting connecting plate 51 is in sliding connection with the lifting guide slide rod 58, by positively screwing the lifting adjusting knob 55, the lifting adjusting screw rod 57 can be driven to rotate, and since the lifting connecting plate 51 is in threaded connection therewith, when the lifting adjusting screw rod 57 rotates in a positive direction, the lifting connecting plate 51 will linearly rise along the surface thereof, at the same time, the two sides of the lifting connecting plate 51 slide upwards along the two lifting guide slide rods 58, thereby ensuring the stability of the lifting connecting plate 51 when rising, the rising adjustment of the lifting connecting plate 51 can drive the lifting cylinder 54 to rise, thereby facilitating the height adjustment of the lifting cylinder 54, and vice versa, by reversely screwing the lifting adjusting knob 55, the height of the lifting cylinder 54 can be lowered;

[0049] As shown in Figure 3 the lower middle part of the lifting connecting plate 51 is provided with the lifting cylinder 54, the telescopic end of the lifting cylinder 54 is located above the lifting connecting plate 51 and is connected with the lifting push plate 52, the upper surface of the lifting push plate 52 is symmetrically provided with the lifting push rod 53, the top ends of the two lifting push rods 53 pass through the notches two and are connected with the bottle body supporting assembly 3, by controlling the extension of the lifting cylinder 54, the lifting push plate 52 can be pushed to rise, further, the lifting push rod 53 can push one end of the support seat 31 to rise, so that the support seat 31 is lifted from the horizontal state to the inclined state, as shown in Figure 1 .

[0050] The working principle of the utility model is as follows: during use, the product to be sprayed is placed on the support seat 31, the product is supported by the two groups of supporting seats 33, and one end of the product is closely arranged at the bottle bottom fixer 26, then the clamping cylinder 65 is extended, the movable positioning seat 61 is pushed to be close to the static positioning seat 21, the bottle mouth fixer 62 is pushed to be close to the other end of the product, and the other end of the product is abutted at the other end of the product, so that the two ends of the product are clamped and fixed by the bottle mouth fixer 62 and the bottle bottom fixer 26, and the support of the support seat 31 is utilized, so that the clamping and positioning of the product to be sprayed are completed;

[0051] After positioning is completed, the UV printer can be started to work, the product is sprayed, at the same time, the ink flying collecting box 34 also works synchronously, the ink mist generated during printing can be conveniently removed, and during spraying, the driving motor 23 can be controlled to work, the connecting shaft 25 is driven to rotate by the belt transmission box 22, the bottle bottom fixer 26 is driven to rotate by the connecting shaft 25, and the product is continuously rotated during printing, so that the surface of the product is sprayed comprehensively, and the printing is completed at one time;

[0052] When printing a conical product, the product is positioned according to the above steps, the hollow shaft stepping motor 16 is controlled to work, driving the lifting screw 17 to rise, the adjusting support 13 is pushed up by the lifting screw 17, thus pushing one end of the support plate 4 to rise, the angle of the support plate 4 is adjusted, thus the product to be sprayed between the bottle mouth fixer 62 and the bottle bottom fixer 26 is adjusted from a horizontal state to an inclined state, the conical surface of the conical product can be horizontal to the printer nozzle, and the nozzle can spray the product conveniently;

[0053] Moreover, when spraying products with different tapers, the lifting cylinder 54 is controlled to extend, the lifting push plate 52 is pushed up, the lifting push rod 53 pushes one end of the support base 31 to rise, the support base 31 is lifted from a horizontal state to an inclined state, the angle of the product is adjusted further, the spraying area on the product is ensured to be horizontal, and the nozzle can spray conveniently.

[0054] The above is only the preferred embodiment of the utility model, and it should be noted that those skilled in the art can make some improvements and refinements without departing from the principle of the utility model, and these improvements and refinements should be considered as the protection scope of the utility model. The structures, devices and operation methods not described and explained in the utility model are implemented according to the conventional means in the art, and no special description and limitation is made.

Claims

1. An auxiliary fixture for a three-dimensional body UV printer, characterized in that, It includes a lifting support assembly (1) and a support plate (4) connected to the upper part of the lifting support assembly (1). A bottle bottom positioning assembly (2) for auxiliary positioning of one end of the inkjet product is installed on one side of the upper end of the support plate (4), and a bottle mouth positioning assembly (6) for auxiliary positioning of the other end of the inkjet product is installed on the other side of the upper end of the support plate (4). The upper end of the support plate (4) is located between the bottle bottom positioning component (2) and the bottle mouth positioning component (6), and a bottle body support component (3) for supporting the printed product is also installed. The upper surface of the support plate (4) is provided with a slot 2 corresponding to the bottle body support component (3), and the bottom end of the support plate (4) is provided with a tilt adjustment component (5) for tilting the bottle body support component (3) in the slot 2.

2. The auxiliary fixture for a three-dimensional body UV printer according to claim 1, characterized in that, The lifting support assembly (1) includes a support frame (11) installed on the UV printer. An inclined support (12) is installed on one side of the upper end of the support frame (11), and an adjustable support (13) is provided on the other side of the upper end of the support frame (11). A connecting seat (14) is rotatably connected to the adjustable support (13), and a guide connecting plate (15) is fixed on one side of the adjustable support (13). The top of the connecting seat (14) is fixed to one side of the bottom end of the support plate (4), and the other side of the bottom end of the support plate (4) is rotatably connected to the inclined support (12) through a hinge.

3. The auxiliary fixture for a three-dimensional body UV printer according to claim 2, characterized in that, The bottom center of the adjusting support (13) is fixed with a lifting screw (17) that passes through the support frame (11), the bottom center of the guide connecting plate (15) is fixed with an inclined guide rod (151) that passes through the support frame (11), and a hollow shaft stepper motor (16) is installed at the bottom of the support frame (11) corresponding to the lifting screw (17). The lifting screw (17) passes through the hollow shaft of the hollow shaft stepper motor (16), and the hollow shaft of the hollow shaft stepper motor (16) and the lifting screw (17) are threadedly connected. The tilting guide rod (151) and the support frame (11) are slidably connected. The surface of the support frame (11) is also provided with a slot (18) to facilitate the up and down movement of the tilt angle adjustment component (5).

4. The auxiliary fixture for a three-dimensional body UV printer according to claim 1, characterized in that, The bottle bottom positioning assembly (2) includes a static positioning seat (21) installed on one side of the upper end of the support plate (4), a belt drive box (22) is installed on the outer side of the static positioning seat (21), and a drive motor (23) is installed on the upper end of the support plate (4) near the static positioning seat (21). The output end of the drive motor (23) is connected to the connecting shaft (25) via the belt drive box (22). One end of the connecting shaft (25) passes through the static positioning seat (21) and is fixedly connected to the bottle bottom fixer (26). The upper end of the static positioning seat (21) is located on both sides of the bottle bottom fixer (26) and an infrared sensor (24) is fixed by a U-shaped bracket.

5. The auxiliary fixture for a three-dimensional body UV printer according to claim 4, characterized in that, The support plate (4) has a slot three near the bottle mouth positioning component (6) on its surface. A mounting base (43) is fixed on one side of the support plate (4). Two meshing bevel gears (42) are provided on the inner side of the mounting base (43). One bevel gear (42) has a clamping adjustment knob (41) connected to the middle of one end, and a transverse screw (44) connected to the middle of one end. The other end of the transverse screw (44) is rotatably connected to a support, and the support is fixed on the lower surface of the support plate (4). A transverse adjustment seat (45) is threaded onto the transverse screw (44). The transverse adjustment seat (45) is located in the slot three and is slidably connected to it.

6. The auxiliary fixture for a three-dimensional body UV printer according to claim 5, characterized in that, The bottle mouth positioning assembly (6) includes transverse slide rails (64) symmetrically installed on both sides of the upper surface of the support plate (4). A transverse slide block (63) is slidably connected to each of the two transverse slide rails (64). A movable positioning seat (61) is connected to the upper end of the two transverse slide blocks (63). A bottle mouth retainer (62) is rotatably connected to the inner side of the upper end of the movable positioning seat (61). The top of the lateral adjustment seat (45) is fixed with a clamping cylinder (65), and the telescopic end of the clamping cylinder (65) is fixed with the moving positioning seat (61).

7. The auxiliary fixture for a three-dimensional body UV printer according to claim 6, characterized in that, The tilt adjustment assembly (5) includes a mounting bracket (56) installed on one side of the bottom end of the support plate (4). Lifting guide slides (58) are symmetrically installed on both sides of the mounting bracket (56), and a lifting adjustment screw (57) is rotatably connected to the middle of the mounting bracket (56). The top end of the lifting adjustment screw (57) passes through the support plate (4) and extends to its upper part to be connected to a lifting adjustment knob (55). The lifting adjustment screw (57) and the lifting guide slide (58) are connected together by a lifting connecting plate (51). The lifting connecting plate (51) is threadedly connected to the lifting adjustment screw (57), and the lifting connecting plate (51) is slidably connected to the lifting guide slide (58). A lifting cylinder (54) is installed at the lower middle part of the lifting connecting plate (51), and the telescopic end of the lifting cylinder (54) is located above the lifting connecting plate (51) and connected to a lifting push plate (52). Lifting push rods (53) are symmetrically installed on the upper surface of the lifting push plate (52). The top ends of the two lifting push rods (53) pass through the slot two and are connected to the bottle body support assembly (3).

8. The auxiliary fixture for a three-dimensional body UV printer according to claim 7, characterized in that, The bottle support assembly (3) includes a support base (31) and vertical plates (35) symmetrically installed on both sides of the upper end of the support plate (4) near the static positioning seat (21). One end of the support base (31) is located between the two vertical plates (35) and is rotatably connected to them. The other end of the support base (31) is hinged to the top of the two lifting push rods (53). A UV lamp (32) is embedded in the middle of the support base (31), and two sets of brackets (33) are installed on the upper end of the support base (31). Each set of brackets (33) consists of two symmetrically arranged brackets (33) and the brackets (33) have a triangular structure.

9. The auxiliary fixture for a three-dimensional body UV printer according to claim 8, characterized in that, The outer side of the support base (31) is also equipped with an ink collection box (34). The ink collection box (34) is a hollow structure, and an ink-absorbing sponge is provided inside the ink collection box (34). Multiple ink-absorbing holes are evenly opened on the front side of the ink collection box (34), and an exhaust connection port is opened in the middle of the rear side of the ink collection box (34). The exhaust connection port is connected to the ink-absorbing holes, and the exhaust connection port is connected to an external exhaust fan through a pipe.