Hand-held automatic glue applicator for compression joint tape

Abstract

The utility model discloses a handheld type compression joint tape automatic gluing device, including mobile support plate, pumping mechanism, handheld gluing mechanism and grasping mechanism, the top of mobile support plate is provided with hot melting kettle, and the top of mobile support plate is provided with pumping mechanism, and pumping mechanism is used for the pumping of glue solution in hot melting kettle, the feed end of handheld gluing mechanism is connected with the discharge end of pumping mechanism, and the discharge end of pumping mechanism is connected with the feed end, grasping mechanism includes fixed part and movable part, and the outer wall of finger gluing mechanism is fixedly connected with fixed part, and the outer wall of handheld gluing mechanism is slidably sleeved with movable part, the utility model discloses that the structure optimization design is carried out to grasping mechanism, through the structure of fixed part and movable part, when the operator's two hands respectively grasp fixed part and movable part, can adjust the connecting position of movable part and handheld gluing mechanism, and the grasping position can be adjusted flexibly, and the grasping position of handheld gluing mechanism is more flexible and changeable, so that handheld gluing operation is more flexible.

Description

Technical Field

[0001] This utility model relates to the field of road engineering, and in particular to a handheld automatic adhesive applicator for joint sealing tape. Background Technology

[0002] During road maintenance, it is necessary to fill road cracks. First, a cutting machine is used to repair the road cracks, then an automatic glue applicator is used to apply glue to the cracks by hand, and finally, a crack sealing tape is used to bond and repair the cracks.

[0003] Existing handheld adhesive applicators use a hot-melt kettle to hold the molten adhesive, which is then pumped to the handheld applicator for application. During application, the operator grips a mechanism fixed to the outer wall of the applicator, aligning the applicator nozzle with the road crack. However, the existing gripping mechanism is welded to the outer wall, resulting in a fixed grip position and hindering flexible adjustment of the operator's grip. Therefore, this solution proposes an automatic handheld crack sealing tape applicator to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a handheld automatic adhesive applicator for seam sealing tape to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a handheld automatic adhesive applicator for seam sealing tape, comprising a movable support plate, wherein a hot melt kettle is provided at the top of the movable support plate, and further comprising:

[0006] A pumping mechanism is located at the top of a movable support plate and is used to pump adhesive liquid into a hot melt kettle.

[0007] A handheld glue applicator, wherein the feed end of the handheld glue applicator is connected to the discharge end of the pumping mechanism;

[0008] A gripping mechanism, comprising a fixed part and a movable part, wherein the fixed part is fixedly connected to the outer wall of the finger adhesive application mechanism, and the movable part is slidably sleeved on the outer wall of the handheld adhesive application mechanism.

[0009] Preferably, a directional wheel is provided at the bottom of one end of the movable support plate, a support wheel assembly is provided at the other end of the movable support plate, and a dust baffle is provided on the side wall of the movable support plate above the support wheel assembly.

[0010] Preferably, the top of the movable support plate is provided with a push rod, and the bottom of the push rod is rotatably connected to the top of the movable support plate.

[0011] Preferably, a generator is provided at the top of the movable support plate, and the output end of the generator is electrically connected to the power supply end of the pumping mechanism and the hot melt kettle.

[0012] Preferably, the pumping mechanism includes:

[0013] A suction pump, which is fixedly connected to the top of the movable support plate;

[0014] A material extraction pipe, one end of which is connected to the discharge end of the hot melt kettle, and the other end of which is connected to the inlet end of the suction pump.

[0015] The discharge pipe has one end connected to the discharge end of the suction pump, and the other end is used to connect to the hand-held glue applicator.

[0016] Preferably, the handheld adhesive applicator includes a guide hose, one end of which is connected to the end of the discharge pipe away from the suction pump, and the other end of the guide hose is provided with a discharge pipe. Both the fixed part and the movable part are connected to the outer wall of the discharge pipe.

[0017] Preferably, the fixing part includes a fixing grip, which is fixedly connected to the outer wall of the discharge pipe and located at the end away from the guide hose.

[0018] Preferably, the active part includes:

[0019] A movable collar is slidably sleeved on the outer wall of the discharge pipe. Multiple extrusion blocks are interposed and connected to the inner ring wall of the movable collar. A limiting groove is opened on the inner wall of the extrusion block where it intersects with the movable collar. A limiting slider is fixedly connected to the side wall of the extrusion block. The limiting slider is slidably interposed and connected in the limiting groove.

[0020] A compression bolt is threadedly inserted into the side wall of the movable collar, and the threaded end of the compression bolt is used to push the compression block away from the movable collar.

[0021] The technical effects and advantages of this utility model are as follows:

[0022] This utility model features an optimized gripping mechanism design. Through the structure of the fixed part and the movable part, the operator can flexibly adjust the gripping position by adjusting the connection position between the movable part and the handheld adhesive application mechanism when gripping the fixed part and the movable part with both hands respectively. With this structural design, the operator's gripping position on the handheld adhesive application mechanism is more flexible and varied, making the handheld adhesive application operation more flexible. Attached Figure Description

[0023] Figure 1This is a schematic diagram of the overall structure of this utility model.

[0024] Figure 2 This is a top view of the overall structure of this utility model.

[0025] Figure 3 This is a side view of the overall structure of this utility model.

[0026] Figure 4 This is a schematic diagram of the structure of the movable part of this utility model.

[0027] Figure 5 This is a cross-sectional view of the connection between the extrusion block, extrusion bolt, and movable collar of this utility model.

[0028] In the diagram: 1. Movable support plate; 101. Directional wheel; 102. Support wheel assembly; 103. Dust baffle; 2. Push rod; 3. Generator; 4. Suction pump; 401. Material extraction pipe; 402. Material discharge pipe; 5. Hot melt kettle; 6. Material guide hose; 7. Material discharge pipe; 8. Fixed gripper; 9. Movable collar; 901. Extrusion block; 902. Extrusion bolt; 903. Restricting slider. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1: This utility model provides the following... Figure 1 - Figure 3 The handheld automatic adhesive applicator for seam sealing tape shown includes a movable support plate 1, a hot melt kettle 5 at the top of the movable support plate 1, a directional wheel 101 at the bottom of one end of the movable support plate 1, a support wheel set 102 at the other end of the movable support plate 1, a dust baffle 103 on the side wall of the movable support plate 1 and above the support wheel set 102, and a push rod 2 at the top of the movable support plate 1, with the bottom of the push rod 2 rotatably connected to the top of the movable support plate 1.

[0031] It should be noted that the operating principle of the hot melt kettle 5 is the same as that of the corresponding hot melt structure of the existing CTG-Q300 traction-type crack sealing machine. The hot melt kettle 5 is equipped with a heating mechanism, a stirring mechanism and a filtering mechanism. After the colloid to be applied is added into the hot melt kettle 5, the heating mechanism keeps heating so that the colloid is always in a hot melt state. The hot melted colloid can be filtered through the filtering mechanism and discharged from the hot melt kettle 5. At the same time, the stirring mechanism continuously stirs the colloid to prevent the colloid from solidifying and to ensure the smooth discharge of the filtered colloid.

[0032] In the structural configuration of this scheme, the steering wheel 101 is a universal wheel structure, and the structure can be equipped with a brake plate to facilitate the positioning of the moving support plate 1 after it moves. The support wheel group 102 adopts a structure combining a support rod and two rotating wheels. The two rotating wheels are respectively sleeved on both ends of the support rod. The rotating wheels are used for rolling support when the moving support plate 1 moves. The dust baffle 103 is set to prevent mud from splashing from the road surface when the rotating wheels are rolling.

[0033] Also includes:

[0034] The pumping mechanism is located at the top of the movable support plate 1 and is used to pump the adhesive liquid in the hot melt kettle 5.

[0035] A generator 3 is installed at the top of the movable support plate 1. The output end of the generator 3 is electrically connected to the power supply end of the pumping mechanism and the hot melt kettle 5. The generator 3 is a gasoline generator used for power supply operation of the entire device.

[0036] Specifically, the pumping mechanism includes:

[0037] Suction pump 4 is fixedly connected to the top of movable support plate 1;

[0038] The material extraction pipe 401 has one end connected to the discharge end of the hot melt kettle 5 and the other end connected to the feed end of the suction pump 4.

[0039] The discharge pipe 402 has one end connected to the discharge end of the suction pump 4, and the other end is used to connect to the hand-held glue applicator.

[0040] It should be noted that the power supply terminal of the suction pump 4 is electrically connected to the power output of the generator 3, and the generator 3 provides the power for the suction pump 4 to operate. An on / off control switch is provided in the control unit of the suction pump 4 to control the start and stop of the suction pump 4.

[0041] A handheld glue applicator, the feed end of which is connected to the discharge end of the pumping mechanism;

[0042] Specifically, the handheld adhesive applicator includes a guide hose 6, one end of which is connected to the end of the discharge pipe 402 away from the suction pump 4. The other end of the guide hose 6 is provided with a discharge pipe 7. The guide hose 6 is made of heat-insulating and high-temperature resistant material for conveying hot melt adhesive. The discharge pipe 7 can be made of metal tube structure, and its conveying direction is the opening direction of the inner cavity. Therefore, the direction of the discharge end of the discharge pipe 7 is the direction of adhesive spraying.

[0043] Example 2: This utility model provides the following... Figure 4 and Figure 5The gripping mechanism shown is applied to the handheld automatic glue applicator for seam sealing tape in Embodiment 1. The gripping mechanism includes a fixed part and a movable part. The fixed part is fixedly connected to the outer wall of the finger glue applicator, and the movable part is slidably sleeved on the outer wall of the handheld glue applicator. Both the fixed part and the movable part are connected to the outer wall of the feed tube 7.

[0044] Specifically, the fixing part includes a fixing gripper 8, which is fixedly connected to the outer wall of the discharge pipe 7 and located at the end away from the guide hose 6. By gripping with the fixing gripper 8, the spraying end of the discharge pipe 7 can be stabilized, thereby better controlling the direction of the spray.

[0045] Specifically, the Activities Department includes:

[0046] The movable collar 9 is slidably sleeved on the outer wall of the discharge pipe 7. Multiple extrusion blocks 901 are inserted and connected to the inner ring wall of the movable collar 9. A limiting groove is opened on the inner wall of the extrusion block 901 where it intersects with the movable collar 9. A limiting slider 903 is fixedly connected to the side wall of the extrusion block 901. The limiting slider 903 is slidably inserted and connected in the limiting groove.

[0047] The extrusion bolt 902 is threadedly connected to the side wall of the movable collar 9. The threaded end of the extrusion bolt 902 is used to push the extrusion block 901 away from the movable collar 9.

[0048] It should be noted that a receiving groove is provided on the inner ring wall of the movable collar 9, and the extrusion block 901 is slidably inserted into the receiving groove. By setting multiple sets of extrusion blocks 901, the multiple extrusion blocks 901 compress the inner ring wall space of the movable collar 9 in multiple directions, thereby increasing the static friction between the movable collar 9 and the discharge pipe 7, so that the movable collar 9 can be positioned and sleeved on the outer wall of the discharge pipe 7. A threaded groove is provided on one side of the movable collar 9, which is interconnected with the receiving groove. After the extrusion bolt 902 is threadedly engaged with the threaded groove, the threaded end of the extrusion bolt 902 continues to extrude and extend into the receiving groove. After the threaded end of the extrusion bolt 902 compresses the insertion space of the extrusion block 901 in the receiving groove, the extrusion block 901 moves away from the movable collar 9, thereby compressing the inner wall space of the movable collar 9.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A handheld automatic adhesive applicator for seam sealing tape, comprising a movable support plate (1), wherein a hot melt kettle (5) is provided at the top of the movable support plate (1), characterized in that, Also includes: Pumping mechanism, which is located at the top of the movable support plate (1), is used to pump the adhesive liquid in the hot melt kettle (5); A handheld glue applicator, wherein the feed end of the handheld glue applicator is connected to the discharge end of the pumping mechanism; A gripping mechanism, comprising a fixed part and a movable part, wherein the fixed part is fixedly connected to the outer wall of the finger adhesive application mechanism, and the movable part is slidably sleeved on the outer wall of the handheld adhesive application mechanism.

2. The handheld automatic adhesive applicator for seam sealing tape according to claim 1, characterized in that, A directional wheel (101) is provided at the bottom of one end of the movable support plate (1), and a support wheel set (102) is provided at the other end of the movable support plate (1). A dust baffle (103) is provided on the side wall of the movable support plate (1) and above the support wheel set (102).

3. The handheld automatic adhesive applicator for seam sealing tape according to claim 1, characterized in that, The top of the movable support plate (1) is provided with a push rod (2), and the bottom of the push rod (2) is rotatably connected to the top of the movable support plate (1).

4. The handheld automatic adhesive applicator for seam sealing tape according to claim 1, characterized in that, A generator (3) is provided at the top of the movable support plate (1), and the output end of the generator (3) is electrically connected to the power supply end of the pumping mechanism and the hot melt kettle (5).

5. The handheld automatic adhesive applicator for seam sealing tape according to claim 4, characterized in that, The pumping mechanism includes: A suction pump (4) is fixedly connected to the top of a movable support plate (1); The material extraction pipe (401) has one end connected to the discharge end of the hot melt kettle (5) and the other end connected to the feed end of the suction pump (4). The discharge pipe (402) has one end connected to the discharge end of the suction pump (4), and the other end is used to connect to the hand-held glue applicator.

6. The handheld automatic adhesive applicator for seam sealing tape according to claim 5, characterized in that, The handheld adhesive applicator includes a guide hose (6), one end of which is connected to the end of the discharge pipe (402) away from the suction pump (4), and the other end of the guide hose (6) is provided with a discharge pipe (7). The fixed part and the movable part are both connected to the outer wall of the discharge pipe (7).

7. The handheld automatic adhesive applicator for seam sealing tape according to claim 6, characterized in that, The fixing part includes a fixing grip (8), which is fixedly connected to the outer wall of the discharge pipe (7) and located at the end away from the guide hose (6).

8. The handheld automatic adhesive applicator for seam sealing tape according to claim 6, characterized in that, The activity department includes: A movable collar (9) is slidably sleeved on the outer wall of the discharge pipe (7). Multiple extrusion blocks (901) are inserted through the inner ring wall of the movable collar (9). A limiting groove is opened on the inner wall of the extrusion block (901) where it intersects with the movable collar (9). A limiting slider (903) is fixedly connected to the side wall of the extrusion block (901). The limiting slider (903) is slidably inserted through the limiting groove. A compression bolt (902) is threadedly inserted into the side wall of a movable collar (9), and the threaded end of the compression bolt (902) is used to push the compression block (901) away from the movable collar (9).

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