Rubber tube quick-change head device

Abstract

A quick head changing device for a rubber tube belongs to the technical field of injection molding and comprises a fixing support, an air cylinder, a gluer, a sliding seat, a guide rail, a fixing block, the rubber tube and a rubber tube sleeve. The fixing support comprises a front panel, a rear panel and an inner cavity. The guide rail is fixedly arranged at the bottom of the fixed bracket; the gluer is fixedly arranged above the left side of the sliding seat, an air cylinder rod fixing sleeve is arranged above the right side of the sliding seat, the air cylinder is arranged on the right side of the fixing support and fixedly connected with a right side plate of the fixing support, and the front end of an air cylinder rod is fixedly connected with the air cylinder rod fixing sleeve; the rubber pipe is inserted into the rubber pipe sleeve and is tightly matched with the rubber pipe sleeve; a convex plug is arranged at the right end of the rubber tube structure, a clamping groove is formed in the right inner side of the front panel, the shape and the size of the clamping groove are matched with those of the convex plug, the rubber tube structure is inserted into the clamping groove through the convex plug, and the rubber tube is in contact connection with the front end face of the gluer; the rapid rubber tube replacing device has the advantage that the rubber tube can be rapidly replaced.

Description

Technical Field

[0001] The utility model discloses a hose head changing device, in particular to a hose quick head changing device, belonging to the technical field of injection molding. Background Art

[0002] After a long period of glue spraying, when the sealant exceeds its effective time, it will clog the glue delivery pipe, making it impossible to continue the glue spraying operation. The sealant in the glue delivery pipe must be cleaned out as a whole, but the operation of cleaning the sealant is relatively troublesome, which has an adverse effect on the glue spraying operation.

[0003] The publication number is CN 216965163 U and the application number is CN2022205601175. The following technical scheme is disclosed: the glue feeding structure includes a fixing part, a glue feeding assembly and a conversion head. The glue feeding assembly includes a glue feeding tube, a glue cartridge and a nozzle. The glue feeding tube is detachably connected to the fixing part, and the glue feeding tube is connected to the glue cartridge and the nozzle respectively. The conversion head is arranged on the fixing part, and the conversion head has an inlet end and an outlet end. The glue feeding tube is detachably connected to the inlet end of the conversion head, and the nozzle is detachably connected to the outlet end of the conversion head.

[0004] The above utility model technology provides a technical solution to avoid cleaning the glue delivery hose by replacing the glue delivery hose. However, in this solution, the connection of the glue delivery hose is unstable and prone to shaking, which affects the glue spraying effect. In addition, the glue delivery hose is inconvenient to replace, which affects production efficiency. Utility Model Content

[0005] The utility model aims to provide a hose quick-change head device for the above-mentioned prior art, which is inconvenient to replace the hose, and can achieve the purpose of quickly replacing the hose.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a hose quick-change head device, including a main machine and a hose structure; the main machine includes a fixed bracket, a cylinder, a glue applicator, a slide seat, a guide rail and a fixed block; the fixed bracket is a horizontal rectangular parallelepiped, arranged in the left and right directions, including a front panel on the left side, a rear panel on the right side and a horizontal rectangular parallelepiped inner cavity;

[0007] The guide rail is fixedly arranged at the bottom of the fixed bracket, and the slide seat is slidably arranged above the guide rail; the glue applicator is fixedly arranged above the left side of the slide seat, and a cylinder rod fixing sleeve is arranged above the right side of the slide seat, and the cylinder is arranged on the right side of the fixed bracket, and the cylinder is fixedly connected to the right side plate of the fixed bracket, and the cylinder rod of the cylinder extends to the left into the fixed bracket, and the front end of the cylinder rod is fixedly connected to the cylinder rod fixing sleeve;

[0008] When the cylinder is started in the forward direction, the cylinder rod extends to the left, which can drive the slide seat to slide to the left through the cylinder rod fixing sleeve, so that the glue applicator moves to the left. Conversely, when the cylinder is started in the reverse direction, the cylinder rod retracts to the right, driving the slide seat to slide to the right, so that the glue applicator moves back to the right.

[0009] The hose structure includes a hose and a hose sleeve, the hose is inserted into the hose sleeve and is tightly matched with each other; the right end of the hose structure is a convex plug, the diameter of the convex plug is larger than the diameter of the hose structure, and a card slot is provided on the right inner side of the front panel, the shape and size of the card slot match the shape and size of the convex plug, the hose structure is inserted into the card slot through the convex plug, the hose is in contact with the front end surface of the glue applicator, and the card slot cooperates with the fixing block and the protective sleeve to fix the hose;

[0010] The middle part of the upper edge of the fixing block is sleeved on the hose sleeve, and the right side of the fixing block is tightly abutted against and fixedly connected to the front panel. The fixing block is removed and the hose structure is pulled out, so the hose structure can be replaced, and the replacement speed is fast, thereby improving production efficiency;

[0011] A base is provided at the bottom of the fixing bracket, and the base supports the fixing bracket.

[0012] The two sides of the fixing block are fixed to the front panel by fastening screws, so that the fixing block plays a role in fixing the hose structure after installation; the fixing block can be removed after unscrewing the fastening screws.

[0013] Compared with the prior art, the beneficial effects of the utility model are: providing a device for quickly replacing the hose structure, avoiding the need to clean the hose, and the hose connection is stable, no shaking occurs during glue spraying, thus ensuring the glue spraying effect, and the hose is easy to replace, which is conducive to operation and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is: the main structural diagram of the utility model;

[0015] Figure 2 yes: Figure 1 AA section view;

[0016] Figure 3 yes: Figure 2 A magnified view of part A;

[0017] Figure 4 Yes: left view of the utility model;

[0018] Figure 5 It is: the three-dimensional structure diagram of the utility model;

[0019] Figure 6 It is: a three-dimensional top view of the utility model (the cylinder drives the glue applicator to retreat, completing the disassembly of the hose structure and realizing the hose replacement state).

[0020] Explanation of the reference numerals: fixed bracket 1, front panel 101, base 102, slot 102, cylinder 2, cylinder rod 201, glue applicator 3, slide seat 4, cylinder rod fixing sleeve 401, guide rail 5, fixing block 6, hose 7, hose sleeve 8, convex plug 9. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The front, back, left and right directions described in the utility model are for the convenience of description and can actually be interchanged.

[0022] like Figures 1 to 6 As shown, a hose quick-change head device includes a main machine and a hose structure; Figure 1 , Figure 2 and Figure 4 As shown, the main machine includes a fixing bracket 1, a cylinder 2, a glue applicator 3, a slide seat 4, a guide rail 5 and a fixing block 6; the fixing bracket 1 is a horizontal rectangular parallelepiped, arranged in the left and right directions, including a front panel 101 on the left, a rear panel on the right and a horizontal rectangular parallelepiped inner cavity;

[0023] like Figure 1 and Figure 5 As shown, the guide rail 5 is fixedly arranged at the bottom of the fixed bracket 1, and the slide seat 4 is slidably arranged above the guide rail 5; the glue applicator 3 is fixedly arranged above the left side of the slide seat 4, and a cylinder rod fixing sleeve 401 is arranged above the right side of the slide seat 4, and the cylinder 2 is arranged on the right side of the fixed bracket 1, and the cylinder 2 is fixedly connected to the right side plate of the fixed bracket 1, and the cylinder rod 201 of the cylinder 2 goes deep into the fixed bracket 1 to the left, and the front end of the cylinder rod 201 is fixedly connected to the cylinder rod fixing sleeve 401;

[0024] When the cylinder 2 is started in the forward direction, the cylinder rod 201 extends to the left, and can drive the slide 4 to slide to the left through the cylinder rod fixing sleeve 401, so that the glue applicator 3 moves to the left. Conversely, when the cylinder 2 is started in the reverse direction, the cylinder rod 201 retracts to the right, drives the slide 4 to slide to the right, so that the glue applicator 3 moves back to the right.

[0025] like Figure 3 and Figure 4As shown, the hose structure includes a hose 7 and a hose sleeve 8, and the hose 7 is inserted into the hose sleeve 8 and is tightly matched with each other; the right end of the hose structure is a convex plug 9, and the diameter of the convex plug 9 is larger than the diameter of the hose structure. A card slot 102 is provided on the right inner side of the front panel 101, and the shape and size of the card slot 102 match the shape and size of the convex plug 9. The hose structure is inserted into the card slot 102 through the convex plug 9, and the hose 7 is in contact with the front end surface of the glue applicator 3. The card slot 102 cooperates with the fixing block 6 and the protective sleeve to fix the hose 7;

[0026] The middle part of the upper edge of the fixing block 6 is sleeved on the hose sleeve 8, and the right side of the fixing block 6 is tightly abutted against and fixedly connected to the front panel 101. The fixing block 6 is removed and the hose structure is pulled out, and the hose structure can be replaced, and the replacement speed is fast, which improves the production efficiency;

[0027] like Figure 1 , Figure 4 and Figure 5 As shown, a base 102 is provided at the bottom of the fixing bracket 1 , and the base 102 supports the fixing bracket 1 .

[0028] like Figure 2 , Figure 3 and Figure 4 As shown, both sides of the fixing block 6 are fixed to the front panel 101 by means of fastening screws, so that the fixing block 6 plays a role in fixing the hose structure after installation; the fixing block 6 can be removed by unscrewing the fastening screws.

[0029] Change hose 7 action flow:

[0030] (1) Figure 1 and Figure 5 As shown, the cylinder 2 is started in the reverse direction, the cylinder rod 201 retracts, and the glue applicator 3 moves backward on the slide 4;

[0031] (2) Figure 3 and Figure 4 As shown, unscrew the fastening screws, remove the fixing block 6, and withdraw the hose 7 and the protective cover a short distance to complete the disassembly of the hose structure, so as to replace the hose 7;

[0032] (3) Figure 2 and Figure 3 As shown, after the hose 7 is replaced, the new protective cover together with the hose 7 is pushed into the slot 102, and the fastening screws are screwed on to lock the fixing block 6;

[0033] (4) Figure 1 and Figure 2 As shown, the cylinder 2 drives the glue applicator 3 to be pushed forward to the left, so that the front end surface of the glue applicator 3 fits with the right end of the hose 7 and enters the working state.

[0034] The embodiments described above are only preferred implementations of the present invention. Common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A hose quick-change head device, comprising a main machine and a hose structure, characterized in that: The main machine includes a fixed bracket, a cylinder, a glue applicator, a slide seat, a guide rail and a fixed block; the fixed bracket is a horizontal rectangular parallelepiped, arranged in the left and right directions, including a front panel on the left, a rear panel on the right and a horizontal rectangular parallelepiped inner cavity; The guide rail is fixedly arranged at the bottom of the fixed bracket, and the slide seat is slidably arranged above the guide rail; the glue applicator is fixedly arranged above the left side of the slide seat, and a cylinder rod fixing sleeve is arranged above the right side of the slide seat, and the cylinder is arranged on the right side of the fixed bracket, and the cylinder is fixedly connected to the right side plate of the fixed bracket, and the cylinder rod of the cylinder extends to the left into the fixed bracket, and the front end of the cylinder rod is fixedly connected to the cylinder rod fixing sleeve; When the cylinder is started in the forward direction, the cylinder rod extends to the left, driving the slide seat to slide to the left through the cylinder rod fixing sleeve, so that the glue applicator moves to the left. Conversely, when the cylinder is started in the reverse direction, the cylinder rod retracts to the right, driving the slide seat to slide to the right, so that the glue applicator moves back to the right. The hose structure includes a hose and a hose sleeve, the hose is inserted into the hose sleeve and is tightly matched with each other; the right end of the hose structure is a convex plug, the diameter of the convex plug is larger than the diameter of the hose structure, and a card slot is provided on the right inner side of the front panel, the shape and size of the card slot match the shape and size of the convex plug, the hose structure is inserted into the card slot through the convex plug, the hose is in contact with the front end surface of the glue applicator, and the card slot cooperates with the fixing block and the protective sleeve to fix the hose; The middle part of the upper edge of the fixing block is sleeved on the hose sleeve, and the right side of the fixing block is tightly abutted against and fixedly connected with the front panel. The fixing block is removed, the hose structure is pulled out, and the hose structure is replaced.

2. A hose quick-change head device according to claim 1, characterized in that: A base is provided at the bottom of the fixing bracket, and the base supports the fixing bracket.

3. The hose quick-change head device according to claim 1, characterized in that: The two sides of the fixing block are fixed to the front panel by fastening screws, so that the fixing block plays a role in fixing the hose structure after installation.

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