Automatic glue dispensing device for fireworks

Abstract

The utility model discloses an automatic firework dispensing device which comprises a supporting frame, a glue storage box which can move in the vertical direction and can rotate is installed on the supporting frame, the bottom of the glue storage box is fixedly connected with a connecting pipe, a dispensing pipe is arranged in the connecting pipe in a sliding mode, the connecting pipe is in threaded connection with an adjusting threaded sleeve, and the adjusting threaded sleeve is in threaded connection with the glue storage box. A concave ring is fixedly connected to the inner wall of the adjusting threaded sleeve, a ring piece clamped in the concave ring is fixedly connected to the outer side of the dispensing pipe in a sleeving mode, and the dispensing pipe is driven by the adjusting threaded sleeve to slide in the connecting pipe by screwing the adjusting threaded sleeve. The position of the adjusting screw sleeve on the connecting pipe is changed by screwing the adjusting screw sleeve, and then the dispensing pipe is driven to move, so that the purpose of changing the rotating radius of the dispensing pipe is achieved, the gluing device adapts to gluing work of hemming paper tubes of different specifications, and the cost performance and practicability of equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireworks production technical field, concretely relates to a fireworks automatic dispensing device. BACKGROUND

[0002] When producing fireworks, the corresponding paper tube needs to be produced, the paper is rolled into a paper tube through a winding machine, and the paper tube is edge rolled at one end through an edge rolling machine, and then the circular white cardboard is adhered to the edge rolling position of the paper tube by using glue, so that the circular white cardboard serves as the bottom of the fireworks tube, and the existing glue smearing device adopts a relatively thin dispensing pipe to extend into the paper tube and rotate to smear glue on the paper tube winding position, but the problem is that the specifications of different paper tubes are different, and the dispensing pipe needs to have different rotating radii, and the existing dispensing device cannot meet the requirement of smearing glue on the edge rolling position of the paper tube of different sizes. SUMMARY

[0003] The utility model discloses a fireworks automatic dispensing device to solve the above-mentioned shortcomings in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a fireworks automatic dispensing device, comprising: a support frame, the support frame is installed with a glue storage tank that can move in the vertical direction and can rotate, the bottom of the glue storage tank is fixedly connected with a connecting pipe, the connecting pipe is slidably provided with a dispensing pipe, the connecting pipe is screwedly connected with an adjusting sleeve, the inner wall of the adjusting sleeve is fixedly connected with a concave ring, the outer side of the dispensing pipe is fixedly sleeved with a ring piece clamped in the concave ring, and the dispensing pipe is driven to slide in the connecting pipe by screwing the adjusting sleeve.

[0005] Further, the outer side of one end of the connecting pipe close to the adjusting sleeve is fixedly sleeved with a ring-shaped heating element.

[0006] Further, the outlet end of the dispensing pipe is fixedly connected with a fixed block, the fixed block is slidably provided with a glue outlet block, the glue outlet block is provided with a glue outlet channel, the dispensing pipe is provided with a glue outlet, and the glue outlet block and the fixed block are connected through a spring.

[0007] Further, the glue outlet is inclined.

[0008] Further, a second sealing ring is embedded on the inner wall of the closed space formed by the dispensing pipe and the fixed block, and the second sealing ring is movably sleeved outside the glue outlet block.

[0009] Further, a sliding groove is formed in the end of the connecting pipe, a first sealing ring is arranged in the sliding groove, and the first sealing ring is movably sleeved outside the dispensing pipe.

[0010] In the above technical scheme, the fireworks automatic dispensing device provided by the utility model has the following beneficial effects:

[0011] The utility model discloses a screwing adjusting screw sleeve to change the position of adjusting screw sleeve on the connecting pipe, then drive the glue dispensing pipe to move, then reach the purpose of changing the rotation radius of glue dispensing pipe, thereby adapt to the gluing work of different specifications of hemming paper tube, improve the performance -price ratio and practicality of equipment.

[0012] It is to be understood that both the foregoing general description and the following detailed description are merely exemplary and explanatory and are not intended to restrict the present disclosure.

[0013] This application file provides the overview of various implementations or examples of the technology described in the present disclosure, and is not the full disclosure of the overall scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 The structural schematic diagram provided by the embodiments of the present application is provided.

[0016] Figure 2 The structural schematic diagram provided by the embodiments of the present application is provided. Figure 1 The enlarged view of A in the middle;

[0017] Figure 3 The structural schematic diagram provided by the embodiments of the present application is provided. Figure 1 The enlarged view of B in the middle.

[0018] Explanation of reference signs:

[0019] 1, support frame; 2, oil cylinder; 3, mounting frame; 4, motor; 5, glue storage tank; 51, connecting pipe; 511, sliding groove; 6, conveying mechanism; 7, annular heating element; 8, glue dispensing pipe; 81, first sealing ring; 82, ring piece; 83, glue outlet; 9, adjusting screw sleeve; 91, concave ring; 99, glue outlet block; 991, glue outlet channel; 992, spring; 10, fixed block; 102, second sealing ring. DETAILED DESCRIPTION

[0020] To make the purposes, technical solutions, and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are some but not all of the embodiments of the present disclosure. Based on the described embodiments of the present disclosure, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present disclosure.

[0021] Please refer to Figures 1-3 A fireworks automatic dispensing device, comprising: a support frame 1, a dispensing tank 5 is installed on the support frame 1 and can move in the vertical direction and rotate, a connecting pipe 51 is fixedly connected to the bottom of the dispensing tank 5, a dispensing pipe 8 is slidably arranged in the connecting pipe 51, an adjusting sleeve 9 is threadedly connected to the connecting pipe 51, a concave ring 91 is fixedly connected to the inner wall of the adjusting sleeve 9, a ring piece 82 is fixedly sleeved on the outer side of the dispensing pipe 8 and clamped in the concave ring 91, and the dispensing pipe 8 is driven to slide in the connecting pipe 51 by rotating the adjusting sleeve 9.

[0022] Specifically, an oil cylinder 2 is installed on the support frame 1, a movable end of the oil cylinder 2 is fixedly connected with a mounting frame 3, the mounting frame 3 is in the shape of a cup with an opening facing downward, a motor 4 is fixedly installed in the mounting frame 3, an output end of the motor 4 is fixedly connected to the top of the dispensing tank 5, the motor 4 and the remaining components are driven to move in the vertical direction by the movable end of the oil cylinder 2, and the dispensing tank 5 and the dispensing device are driven to rotate by the motor 4 to complete the gluing work on the paper tube edge.

[0023] The present utility model changes the position of the adjusting sleeve 9 on the connecting pipe 51 by rotating the adjusting sleeve 9, then drives the dispensing pipe 8 to move, and then achieves the purpose of changing the rotating radius of the dispensing pipe 8, so as to adapt to the gluing work of paper tube edges of different specifications and improve the performance-price ratio and practicality of the equipment.

[0024] Further, a ring-shaped heating element 7 is fixedly sleeved on the outer side of one end of the connecting pipe 51 close to the adjusting sleeve 9.

[0025] Specifically, referring to Figure 2 The connecting pipe 51 is L-shaped, and the ring-shaped heating element 7 is fixedly sleeved on the outer side of the corner position of the connecting pipe 51 close to the dispensing pipe 8, the glue is further heated by the ring-shaped heating element 7, and the temperature of the glue in the dispensing pipe 8 is prevented from being too low and not easy to flow out.

[0026] Further, the outlet end of the glue dispensing pipe 8 is fixedly connected with a fixed block 10, a glue outlet block 99 is slidably arranged in the fixed block 10, a glue outlet channel 991 is formed in the glue outlet block 99, a glue outlet 83 is formed in the glue dispensing pipe 8, the glue outlet block 99 and the fixed block 10 are connected through a spring 992, the glue outlet 83 is inclined, a second sealing ring 102 is embedded in the inner wall of a closed space formed by the glue dispensing pipe 8 and the fixed block 10, and the second sealing ring 102 is movably sleeved outside the glue outlet block 99.

[0027] Specifically, referring to Figure 1 and Figure 3 When the glue dispensing pipe 8 descends to the position of the paper tube edge with the movable end of the oil cylinder 2, the glue outlet block 99 abuts against the paper tube edge, slides upward after overcoming the elastic force of the spring 992, so that the glue outlet channel 991 is communicated with the glue outlet 83, the glue in the glue storage box 5 flows out from the glue outlet 83 under the action of gravity, and the glue flows out from the glue outlet 83 and makes a circle on the paper tube edge with the glue dispensing pipe 8 rotating with the motor 4, and when the paper tube is small, the paper tube needs to be fixed, a heating element is arranged in the glue storage box 5 to heat the glue, so that the flowability of the glue is ensured; one end of the spring 992 is fixedly connected to the top end of the glue outlet block 99, and the other end is fixedly connected to the inner wall of the fixed block 10, the glue outlet 83 is inclined, so that the glue has an initial angle when flowing out of the glue dispensing pipe 8, and the glue is prevented from accumulating in the glue outlet 83, and the second sealing ring 102 is arranged to prevent the glue from entering the inner cavity of the fixed block 10.

[0028] Further, the end of the connecting pipe 51 is provided with a sliding groove 511, and the sliding groove 511 is provided with a first sealing ring 81, and the first sealing ring 81 is movably sleeved outside the glue dispensing pipe 8.

[0029] Specifically, referring to Figure 2 The first sealing ring 81 is arranged to prevent the glue from flowing into the adjusting sleeve 9 from the interface position between the connecting pipe 51 and the first sealing ring 81, and the sealing performance of the device is improved.

[0030] In the utility model, referring to Figures 1 to 3Firstly, the oil cylinder 2 is started, the glue dispensing tube 8 is driven to move downwards by the oil cylinder 2, the glue dispensing tube 8 is extended into the paper tube transported by the conveying mechanism 6, the glue outlet 83 is communicated with the glue outlet channel 991 when the glue block 99 abuts against the paper tube edge and slides upwards against the elastic force of the spring 992, the glue in the glue storage tank 5 flows out from the glue outlet 83 under the action of gravity, the glue outlet 83 flows out and the glue dispensing tube 8 does the circular motion with the motor 4, the glue on the paper tube edge is coated in a circle, then the oil cylinder 2 is started, the oil cylinder 2 drives the glue dispensing tube 8 to move upwards and separates from the paper tube, the glue block 99 slides downwards under the action of the elastic force of the spring 992, the glue outlet 83 is not communicated with the glue outlet channel 991, finally, the conveying mechanism 6 continuously transports the next paper tube to the position directly below the device to carry out the glue dispensing work on the next paper tube.

[0031] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. An automatic dispensing device for fireworks, comprising: Support frame (1) characterized in that: the support frame (1) is installed on the glue tank (5) can be in the vertical direction and can self rotation, the bottom of the glue tank (5) is fixedly connected with connecting pipe (51), the connecting pipe (51) is provided with a glue gun (8) inside the sliding, the connecting pipe (51) is threadedly connected with adjusting sleeve (9), the adjusting sleeve (9) inner wall is fixedly connected with the concave ring (91), the glue gun (8) outside fixed sleeve is connected with the ring piece (82) in the concave ring (91), by screwing adjusting sleeve (9), make the glue gun (8) is driven by adjusting sleeve (9) in the connecting pipe (51) sliding.

2. The automatic dispensing device according to claim 1, wherein, The connecting pipe (51) is fixedly sleeved with annular heating element (7) on one end outside near adjusting sleeve (9).

3. The automatic dispensing device according to claim 2, wherein, The outlet end of the glue gun (8) is fixedly connected with the fixed block (10), the fixed block (10) is slidably provided with the glue outlet block (99), the glue outlet block (99) is provided with glue outlet channel (991), the glue gun (8) is provided with glue outlet (83), the glue outlet block (99) and fixed block (10) are connected by spring (992).

4. The automatic dispensing device according to claim 3, wherein, The glue outlet (83) is inclined.

5. The automatic dispensing device according to claim 3, wherein, The inner wall of the closed space composed of the glue gun (8) and the fixed block (10) is embedded with the second sealing ring (102), and the second sealing ring (102) is movably sleeved outside the glue outlet block (99).

6. The automatic dispensing device according to claim 1, wherein, The end of the connecting pipe (51) is provided with a sliding groove (511), the sliding groove (511) is provided with a first sealing ring (81), and the first sealing ring (81) is movably sleeved outside the glue gun (8).

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