CN218804066U

CN218804066U - Hot melt welding machine with safety device

Info

Publication number: CN218804066U
Application number: CN202223202443.8U
Authority: CN
Inventors: 丁得华
Original assignee: Gansu Shandan Water Resources And Hydropower Engineering Bureau Co ltd
Current assignee: Gansu Shandan Water Resources And Hydropower Engineering Bureau Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a hot melt welding machine with safety device, concretely relates to hot melt welding machine field, including quick-witted case, hot melt welding mechanism, shift knob, hot melt welding mechanism sets up inside the working chamber of quick-witted case, shift knob's quantity is two, and the symmetry sets up the working chamber front side both ends at quick-witted case respectively, the working chamber rear side of quick-witted case is provided with the dust absorption groove, the opening part in dust absorption groove is provided with the filter screen. The utility model discloses at first through setting up the transparent plate, can block the working chamber front side of quick-witted case in the hot melt welding process, avoid the high temperature granule to splash, play safety protection's effect to absorb the gas and the dust that produce in with the hot melt welding process through the dust absorption pump and carry out dust filtration and gas purification through dust collection box and gas purification case, improve operational environment's clean and tidy, avoid polluting work environment, improve the result of use.

Description

Hot melt welding machine with safety device

Technical Field

The utility model relates to a hot melt welding machine technical field, more specifically say, the utility model relates to a hot melt welding machine with safety device.

Background

The hot melt welding machine adopts a drawing plate type structure and applies an electric heating method. The whole machine is in a frame form, consists of three large plates, namely an upper template, a lower template and a hot template, is provided with a hot die and upper and lower plastic cold dies, and is pneumatically controlled in action mode. The welding method is mainly suitable for welding plastic parts such as household appliances, car lamps and automobile containers. The heating power and the die size can be set according to different sizes of plastic parts to realize welding of various plastic parts, and the plastic part welding machine is simple to operate and convenient to use.

The utility model with the Chinese patent application number of CN202023120018.5 discloses a hot-melt welding machine, which comprises a frame, a workbench, a supporting plate, a driving unit and a movable plate, wherein the workbench is arranged on the frame along the vertical direction, the driving unit is arranged on the supporting plate, and the driving unit drives the movable plate to move between the supporting plate and the workbench; the movable plate is provided with an upper die heating unit, and the upper die heating unit is provided with a plurality of heat insulation plates fixed on the movable plate, a heating plate fixed on the heat insulation plates and a hot melting die head detachably mounted and fixed on the heating plate; the work table is provided with a bottom die fixing unit, and the product bottom die fixing unit comprises a hot welding bottom die and a positioning mechanism, wherein the hot welding bottom die is detachably mounted and fixed on the upper surface of the work table and is matched with the plastic decorating part, and the positioning mechanism is used for positioning the plastic decorating part on the hot welding bottom die. The utility model discloses a thereby the change that thereby the realization hot welding die block that the detachable mode installation is fixed can be better with the hot welding die block sets up the suitability that the equipment can be used to the processing of multiple type working of plastics to the well.

But when in actual use, still have the high temperature granule that produces among the hot melt welding process to produce and splash, hurt the staff easily, the protective effect is relatively poor, and produces gas and dust direct discharge and pollute operational environment easily among the hot melt welding process, and long-term work influences staff's health safety easily, influences the result of use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses technical scheme is too single technical problem to prior art solution, provides showing the solution that is different from prior art. In order to overcome the above-mentioned defect of prior art, the utility model provides a hot melt welding machine with safety device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hot-melt welding machine with a safety protection device comprises a machine case, a hot-melt welding mechanism and switch buttons, wherein the hot-melt welding mechanism is arranged inside a working cavity of the machine case, the number of the switch buttons is two, the two switch buttons are respectively and symmetrically arranged at two ends of the front side of the working cavity of the machine case, a dust suction groove is formed in the rear side of the working cavity of the machine case, and a filter screen is arranged at an opening of the dust suction groove;

the bottom equipment cavity of machine case inside is provided with the dust collection box, the top of dust collection box is provided with the dust absorption pump, one side of dust collection box is provided with gaseous purifying box, the middle part of dust collection box is provided with the carriage, the middle part of carriage is provided with the filter, the middle part of gaseous purifying box is provided with places the case, the middle part of placing the case is provided with the active carbon granule, the front side fixedly connected with limit slide of hot melt welding mechanism, the front side of hot melt welding mechanism is provided with the transparent plate, spacing spout has been seted up with the corresponding position of limit slide to one side of transparent plate, the bottom fixedly connected with crash pad of transparent plate, the inner chamber bottom of spacing spout is provided with fixed establishment.

Preferably, the bottom of the inner cavity of the dust collection groove is connected with the input end of a dust collection pump through a pipeline, the output end of the dust collection pump is communicated with one side of the top of a dust collection box far away from a gas purification box, one side of the dust collection box is communicated with the inside of the gas purification box through a pipeline, the upper side and the lower side of a support frame are in sliding connection with the dust collection box through sliding strip sliding grooves, the support frame is arranged in the middle of the dust collection box, the left side and the right side of a placement box are in sliding connection with the gas purification box through sliding strip sliding grooves, sealing plates are arranged on the front sides of the placement box and the support frame, a switch door is arranged on the front side of an equipment cavity of the case, a control panel is arranged on the front side of the top of the case, and a switch button is electrically connected with the control panel, the switch button is connected with the driving end of the hot melting welding mechanism, the transparent plate is arranged on the front side of the case, the cross section of the limiting slide block is in a T shape, the limiting slide groove is matched with the limiting slide block, the limiting slide block is arranged inside the limiting slide groove, the fixing mechanism comprises an insert rod, the insert rod is inserted at the bottom of the inner cavity of the limiting slide groove, the one end fixedly connected with limiting plate that spacing spout was kept away from to the inserted bar, one side fixedly connected with dead lever of limiting plate, the spacing groove has been seted up at the top of inserted bar, one side that the limiting plate was kept away from to the inserted bar sets up to the inclined plane, the middle part of spacing groove is provided with the stopper, stopper and transparent plate fixed connection.

The utility model discloses a technological effect and advantage:

1. the utility model discloses at first through setting up the transparent plate, can block the working chamber front side of quick-witted case in the hot melt welding process, avoid high temperature particle to splash, play the effect of safety protection, and absorb gas and dust that produce in the hot melt welding process through the dust absorption pump and carry out dust filtration and gas purification through dust collection box and gas purification case, improve the clean and tidy of operational environment, avoid polluting the operational environment, improve the result of use;

2. the utility model discloses still through the fixed establishment that sets up, can conveniently carry out spacing adjustment to the position of transparent plate, thereby conveniently dismantle hot welding die block and hot welding top mould in the hot melt welding mechanism, and avoid the transparent plate to produce the collision in the process of reciprocating through the crashproof pad that sets up, play the effect of buffering, and through the carriage and the placing box that set up, can support filter and active carbon granule, conveniently shift out filter and placing box, active carbon granule from the inside of dust collection box and gas purification box through the closing plate simultaneously and clear up and change, improve the result of use;

to sum up, through the interact of above-mentioned a plurality of effects, can avoid the high temperature granule to splash, play safety protection's effect to filter the gas and the dust that produce among the hot melt welding process and gas purification, improve operational environment's clean and tidy, avoid polluting operational environment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the split structure of the transparent plate and the insertion rod of the present invention.

Fig. 4 is a schematic sectional view of the dust collecting box and the gas purifying box of the present invention.

The reference signs are: 1. a chassis; 2. a hot-melt welding mechanism; 3. a switch button; 4. a dust collection groove; 5. a filter screen; 6. a dust collection box; 7. a dust suction pump; 8. a gas purification box; 9. a support frame; 10. a filter plate; 11. placing a box; 12. activated carbon particles; 13. a transparent plate; 14. a limiting slide block; 15. a limiting chute; 16. an anti-collision pad; 17. inserting a rod; 18. a limiting plate; 19. fixing the rod; 20. a limiting groove; 21. a limiting block; 22. a sealing plate; 23. and opening and closing the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The hot-melt welding machine with the safety protection device comprises a machine case 1, a hot-melt welding mechanism 2 and two switch buttons 3, wherein the hot-melt welding mechanism 2 is arranged in a working cavity of the machine case 1, the two switch buttons 3 are respectively and symmetrically arranged at two ends of the front side of the working cavity of the machine case 1, a dust suction groove 4 is arranged at the rear side of the working cavity of the machine case 1, and a filter screen 5 is arranged at an opening of the dust suction groove 4;

the bottom equipment cavity inside of machine case 1 is provided with dust collection box 6, the top of dust collection box 6 is provided with dust absorption pump 7, one side of dust collection box 6 is provided with gaseous purifying box 8, the middle part of dust collection box 6 is provided with carriage 9, the middle part of carriage 9 is provided with filter 10, the middle part of gaseous purifying box 8 is provided with places case 11, the middle part of placing case 11 is provided with active carbon granule 12, the front side fixedly connected with limit slide 14 of hot melt welding mechanism 2, the front side of hot melt welding mechanism 2 is provided with transparent plate 13, limit chute 15 has been seted up with limit slide 14 corresponding position to one side of transparent plate 13, the bottom fixedly connected with crash pad 16 of transparent plate 13, the inner chamber bottom of limit chute 15 is provided with fixed establishment.

As shown in the attached figures 1-4, the bottom of the inner cavity of the dust collection groove 4 is connected with the input end of a dust collection pump 7 through a pipeline, the output end of the dust collection pump 7 is communicated with one side of the top of a dust collection box 6 far away from a gas purification box 8, one side of the dust collection box 6 is communicated with the inside of the gas purification box 8 through a pipeline, the upper and lower sides of a support frame 9 are slidably connected with the dust collection box 6 through a slide bar chute, the support frame 9 is arranged in the middle of the dust collection box 6, the left and right sides of a placement box 11 are slidably connected with the gas purification box 8 through a slide bar chute, the front sides of the placement box 11 and the support frame 9 are both provided with a sealing plate 22, the front side of the equipment cavity of the case 1 is provided with a switch door 23, the front side of the top of the case 1 is provided with a control panel, the switch button 3 is electrically connected with the control panel, the switch button 3 is connected with the drive end of a hot melting welding mechanism 2, the transparent plate 13 is arranged at the front side of the case 1, the cross section of the limiting slide block 14 is set to be T-shaped, the limiting slide groove 15 is matched with the limiting slide block 14, the limiting slide block 14 is arranged inside the limiting slide groove 15, the fixing mechanism comprises an inserting rod 17, the inserting rod 17 is inserted at the bottom of the inner cavity of the limiting slide groove 15, one end of the inserting rod 17, far away from the limiting slide groove 15, is fixedly connected with a limiting plate 18, one side of the limiting plate 18 is fixedly connected with a fixing rod 19, the top of the inserting rod 17 is provided with a limiting groove 20, one side of the inserting rod 17, far away from the limiting plate 18, is set to be an inclined plane, the middle part of the limiting groove 20 is provided with a limiting block 21, the limiting block 21 is fixedly connected with the transparent plate 13, so that the inside of the dust suction groove 4 can generate suction force by starting the dust suction pump 7, gas and dust generated in the hot melting welding process can be absorbed, the air pollution caused by the gas and the dust can be avoided, and the dust collection box 6 and the gas purification box 8 are arranged, the gas sucked by the dust suction pump 7 can be input into the dust collection box 6 and then the dust in the gas is filtered through the filter plate 10, and harmful ions and odor ions in the gas can be adsorbed through the activated carbon particles 12 arranged in the gas purification box 8, so that the gas purification effect is achieved, and the use effect is improved;

the supporting frame 9 and the placing box 11 are respectively connected with the dust collecting box 6 and the gas purifying box 8 in a sliding manner, so that the supporting frame 9 and the placing box 11 can be conveniently taken out and cleaned, and the using effect is improved;

through the arranged transparent plate 13, the lifting plate at the top of the hot-melting welding mechanism 2 can move downwards to drive the transparent plate 13 to move downwards through the limiting slide block 14 when the lifting plate moves downwards for hot-melting welding, so that the front side of the case 1 is blocked through the transparent plate 13 in the welding process, the situation that workers are injured by splashed high-temperature particles in the welding process is avoided, the safety protection effect is improved, the fixing rod 19 is pulled to drive the transparent plate 13 to move upwards, and the position of the transparent plate 13 can be fixed until the inserting rod 17 is positioned at the top of the limiting slide block 14, so that the hot-melting welding template at the middle part of the hot-melting welding mechanism 2 can be conveniently detached, and the use effect is improved by replacement;

it is supplementary to need, hot melt welding mechanism 2 has heat insulating board, hot plate, hot welding die block, hot welding top mould, and spacing slider 14 is fixed in the front side of heat insulating board and hot plate, and the top of hot melt welding mechanism 2 is provided with actuating mechanism, and hot welding die block, hot welding top mould set up as detachable construction and conveniently dismantle the change as required.

The utility model discloses the theory of operation: when the device is used, raw materials to be welded are placed at the bottom of the hot melting welding mechanism 2, then the dust suction pump 7 is started through the control panel on one side of the case 1, so that suction is generated inside the dust suction groove 4, and then the hot melting welding mechanism 2 is started to perform hot melting welding on the raw materials by pressing the switch button 3 with two hands;

can drive transparent plate 13 and block the working chamber front side of quick-witted case 1 when carrying out the hot melt welding, play safety protection's effect, and through the inside suction of dust absorption groove 4, adsorb the dust and the gas that produce among the hot melt welding process and input dust collection box 6's inside, filter the dust in the gas through filter 10, then the inside of gaseous entering gas purification case 8 adsorbs the harmful ion in the gas through active carbon granule 12, and one side top pipeline through gas purification case 8 discharges, the realization is to the effect of gaseous dust filtration purification, and the use effect is improved.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hot melt welding machine with safety device, includes quick-witted case (1), hot melt welding mechanism (2), shift knob (3), hot melt welding mechanism (2) set up inside the working chamber of quick-witted case (1), the quantity of shift knob (3) is two, and the symmetry sets up at the working chamber front side both ends of quick-witted case (1) respectively, its characterized in that: a dust collection groove (4) is formed in the rear side of the working cavity of the case (1), and a filter screen (5) is arranged at an opening of the dust collection groove (4);

a dust collection box (6) is arranged in an equipment cavity at the bottom of the case (1), a dust collection pump (7) is arranged at the top of the dust collection box (6), a gas purification box (8) is arranged on one side of the dust collection box (6), a support frame (9) is arranged in the middle of the dust collection box (6), a filter plate (10) is arranged in the middle of the support frame (9), a placing box (11) is arranged in the middle of the gas purification box (8), and activated carbon particles (12) are arranged in the middle of the placing box (11);

the front side fixedly connected with limit slide (14) of hot melt welding mechanism (2), the front side of hot melt welding mechanism (2) is provided with transparent plate (13), limit chute (15) have been seted up with limit slide (14) corresponding position to one side of transparent plate (13), the bottom fixedly connected with crash pad (16) of transparent plate (13), the inner chamber bottom of limit chute (15) is provided with fixed establishment.

2. A heat and flame welder with safety guards as claimed in claim 1, characterized by: the bottom of the inner cavity of the dust collection groove (4) is connected with the input end of a dust collection pump (7) through a pipeline, the output end of the dust collection pump (7) is communicated with one side, away from the gas purification box (8), of the top of the dust collection box (6), and one side of the dust collection box (6) is communicated with the inside of the gas purification box (8) through a pipeline.

3. A heat and flame welder with safety guards as claimed in claim 1, characterized by: the upper side and the lower side of the supporting frame (9) are in sliding connection with the dust collection box (6) through the sliding strip sliding grooves, the supporting frame (9) is arranged in the middle of the dust collection box (6), the left side and the right side of the placing box (11) are in sliding connection with the gas purification box (8) through the sliding strip sliding grooves, and sealing plates (22) are arranged on the front sides of the placing box (11) and the supporting frame (9).

4. A heat and flame welder with safety guards as claimed in claim 1, characterized by: the utility model discloses a hot melt welding machine, including quick-witted case (1), the equipment chamber front side of machine case (1) is provided with switch door (23), the top front side of machine case (1) is provided with control panel, shift knob (3) are connected with control panel electricity, shift knob (3) are connected with the drive end of hot melt welding mechanism (2), transparent plate (13) set up the front side at machine case (1).

5. A heat and flame welder with safety guards as claimed in claim 1, characterized by: the cross-sectional shape of limiting slide block (14) sets up to "T" shape, limiting slide groove (15) and limiting slide block (14) looks adaptation, and limiting slide block (14) set up the inside at limiting slide groove (15).

6. A heat and flame welder with safety guards as claimed in claim 1, characterized by: the fixing mechanism comprises an inserting rod (17), the inserting rod (17) is inserted into the bottom of an inner cavity of the limiting sliding groove (15), one end of the inserting rod (17) far away from the limiting sliding groove (15) is fixedly connected with a limiting plate (18), and one side of the limiting plate (18) is fixedly connected with a fixing rod (19).

7. A hot melt welding machine with a safety shield according to claim 6, wherein: spacing groove (20) have been seted up at the top of inserted bar (17), one side that limiting plate (18) were kept away from in inserted bar (17) sets up to the inclined plane, the middle part of spacing groove (20) is provided with stopper (21), stopper (21) and transparent plate (13) fixed connection.