CN220180185U - Waterproof film welding machine convenient to use - Google Patents

Abstract

The utility model relates to the technical field of welding machines and discloses a waterproof film welding machine convenient to use, which comprises a workbench, wherein a group of bidirectional screw rods are connected below two groups of sliding blocks in a threaded manner, the two sides of the bidirectional screw rods are in opposite threaded directions, the two groups of sliding blocks are respectively connected with external threads with opposite directions at two ends of the bidirectional screw rods, roller frames are fixedly arranged on the top end surfaces of the sliding blocks, the two groups of roller frames are bent and extend to the outer sides of the sliding blocks in directions, one end of the roller frames, which is positioned at the outer sides of the sliding blocks, on horizontal projection is movably provided with guide rollers capable of rotating around the axes of the roller frames, and the guide rollers are of a structure with narrow lower part and wide upper part. In the utility model, one end of the waterproof film is arranged between two groups of guide rollers to drive the bidirectional screw rod to rotate clockwise, the bidirectional screw rod synchronously drives the two groups of sliding blocks to approach each other, and the waterproof film is arranged in the middle and is easy to align by utilizing the special shape of the guide rollers with wide upper part and narrow lower part, so that dislocation of the two groups of waterproof films is prevented when the two groups of waterproof films are welded.

Description

Waterproof film welding machine convenient to use

Technical Field

The utility model relates to the technical field of welding machines, in particular to a waterproof film welding machine convenient to use.

Background

The waterproof film of the vehicle door can prevent rainwater and dust from entering the vehicle door and protect circuits, so that people cannot be wetted in a rainstorm day. The materials of the waterproof membrane are PE, PVC and XPE, so the glue needs to stably bond the waterproof membrane material and a vehicle body, and also needs to have water resistance and oil stain resistance, and also meets the requirements of environmental protection and health. When the waterproof film is attached, the waterproof film residue can occur, and the residual waterproof film can be welded with another roll of waterproof film by using a welding machine for saving materials.

The prior welding machine is as disclosed in Chinese patent publication No. CN214872770U, and PE film is fixed by compressing the arrangement of a compressing shaft, a telescopic rod, a round block, a guide sleeve, a compressing spring and an ear plate.

However, when the waterproof films are used, the two groups of waterproof films need to be aligned and overlapped, and the use cannot be influenced only by the fact that the waterproof films are not deviated after welding, but the existing welding machine has no convenient and easy-to-use alignment structure, and is unfavorable for welding.

Therefore, we propose a waterproof film welding machine which is convenient to use.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a waterproof film welding machine which is convenient to use.

In order to achieve the above purpose, the waterproof film welding machine convenient to use comprises a workbench, wherein two groups of brackets are fixedly arranged on the top end surface of the workbench, a cross rod capable of sliding along the width direction of the workbench is arranged between the two groups of brackets, an electric telescopic rod is fixedly arranged on the bottom end surface of the cross rod, a welding device is fixedly arranged at the output end of the electric telescopic rod, transverse plates are fixedly arranged on the front side and the rear side of the workbench, a sliding groove is formed in the middle of the transverse plate, two groups of sliding blocks capable of sliding along the length direction of the sliding groove are movably arranged in the sliding groove, the upper end and the lower end of the sliding block extend to the upper side and the lower side of the transverse plate respectively, a group of bidirectional screw rods are connected to the lower threads of the two groups of sliding blocks, the two groups of sliding blocks are respectively connected with external threads of the two ends of the bidirectional screw rods in opposite directions, a roller frame is fixedly arranged on the top end surface of the sliding block, the two groups of the roller frame are bent to the outer side of the sliding block in the direction of each other, one end of the roller frame, which is positioned on the outer side of the sliding block in horizontal projection, and the roller frame is movably arranged on one end of the sliding block around the axis of the left side of the roller frame, and the roller frame is wide and the roller frame is in a narrow structure.

Preferably, the welding device comprises a welding shell, a heating plate, a welding joint and a pressing roller, wherein a welding space is formed in the lower end face of the welding shell, the heating plate is vertically and fixedly installed downwards in the middle of the welding space, and the welding joint is fixedly installed at the bottom end of the heating plate through a screw.

Preferably, the bottom end surface of the welding head is arc-shaped.

Preferably, two groups of compaction rollers are symmetrically and movably arranged on two sides of the welding shell.

Preferably, a handle is fixedly arranged on one side of the bidirectional screw rod.

Advantageous effects

The utility model provides a waterproof film welding machine which is convenient to use. The beneficial effects are as follows:

(1) When the waterproof film welding machine is used, one end of a waterproof film is placed between two groups of guide rollers, the bidirectional screw rod is driven to rotate clockwise, the bidirectional screw rod synchronously drives two groups of sliding blocks to approach each other, the waterproof film is placed in the middle and is easy to align by utilizing the special shape of the guide rollers, and dislocation of the two groups of waterproof films during welding is prevented.

(2) This waterproof membrane welding machine who facilitates use, when the butt fusion, the both sides of waterproof membrane are fixed respectively to the pinch roller to compress tightly fixedly the waterproof membrane, avoid the waterproof membrane to warp when the butt fusion.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a block diagram of the installation of the guide roller of the present utility model;

fig. 3 is a cross-sectional view showing the structure of the welding apparatus of the present utility model.

Legend description:

1. a work table; 2. a bracket; 3. a cross bar; 4. an electric telescopic rod; 5. welding the shell; 6. a cross plate; 7. a chute; 8. a slide block; 9. a two-way screw rod; 10. a handle; 11. a guide roller; 12. welding space; 13. a heating plate; 14. a fusion joint; 15. a pinch roller; 16. and a roller frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: a waterproof film welding machine convenient to use is shown in figures 1-3, and comprises a workbench 1, wherein two groups of brackets 2 are fixedly arranged on the top end surface of the workbench 1, a cross rod 3 capable of sliding along the width direction of the workbench 1 is arranged between the two groups of brackets 2, an electric telescopic rod 4 is fixedly arranged on the bottom end surface of the cross rod 3, a welding device is fixedly arranged at the output end of the electric telescopic rod 4, two groups of waterproof films are mutually folded and placed below the welding device by placing beam column waterproof films on two sides of the cross rod 3, the welding device is started to weld the two groups of waterproof films, transverse plates 6 are fixedly arranged on the front side and the rear side of the workbench 1, a chute 7 is arranged in the middle of the transverse plate 6, two groups of sliding blocks 8 capable of sliding along the length direction of the chute 7 are movably arranged in the chute 7, the upper end and the lower end of the sliding blocks 8 extend to the upper part and the lower part of the transverse plate 6 respectively, the lower part of the two groups of sliding blocks 8 is connected with a group of bidirectional screw rods 9 in a threaded manner, the two groups of sliding blocks 8 are respectively connected with external threads with opposite directions at the two ends of the bidirectional screw rods 9 in an opposite direction, roller frames 16 are fixedly arranged on the top end surfaces of the sliding blocks 8, the two groups of roller frames 16 are bent and extend to the outer sides of the sliding blocks 8 in directions, one end of each roller frame 16, which is positioned at the outer sides of the sliding blocks 8 in horizontal projection, is movably provided with a guide roller 11 capable of rotating around the axis of the roller frames, the guide roller 11 is of a structure with a narrow lower part and a wide upper part, when the waterproof membrane is used, one end of the waterproof membrane is arranged between the two groups of guide rollers 11 to drive the bidirectional screw rods 9 to rotate clockwise, the two groups of sliding blocks 8 are synchronously driven to be close to each other, the waterproof membrane is arranged in the middle part and is easy to align by utilizing the special shape with the wide upper part and the narrow lower part of the guide roller 11, preventing the dislocation of the two groups of waterproof films when welding.

The welding device comprises a welding shell 5, a heating plate 13, a welding joint 14 and a compression roller 15, a welding space 12 is formed in the lower end face of the welding shell 5, the heating plate 13 is vertically and fixedly installed downwards in the middle of the welding space 12, the heating plate 13 is not repeated here for the existing structure, the welding joint 14 is fixedly installed at the bottom end of the heating plate 13 through a screw and other structures, when welding, the heating plate 13 is started firstly, heat is conducted to the welding joint 14 after the heating plate 13 heats, the welding joint 14 is utilized for carrying out linear welding on two groups of waterproof films, and at the moment, the driving cross rod 3 slides to change the linear welding into surface welding.

The bottom end surface of the fuse joint 14 is arc-shaped, and the resistance is reduced when sliding.

Two groups of compaction rollers 15 are symmetrically and movably arranged on two sides of the welding shell 5, and the two sides of the waterproof film are respectively fixed by the compaction rollers 15 during welding, so that the waterproof film is compacted and fixed, and deformation of the waterproof film during welding is avoided.

One side of the bidirectional screw rod 9 is fixedly provided with a handle 10, so that the bidirectional screw rod is convenient to rotate.

The working principle of the utility model is as follows: when the waterproof membrane welding machine is used, one end of the waterproof membrane is arranged between the two groups of guide rollers 11, the bidirectional screw rod 9 is driven to rotate clockwise, the bidirectional screw rod 9 synchronously drives the two groups of sliding blocks 8 to approach each other, the waterproof membrane is arranged in the middle by utilizing the special shape of the guide rollers 11, the upper part of the guide rollers is wide, the lower part of the guide rollers is narrow, the waterproof membrane is easy to align, and dislocation of the two groups of waterproof membranes during welding is prevented.

During welding, the compression rollers 15 respectively fix two sides of the waterproof membrane, so that the waterproof membrane is compressed and fixed, and deformation of the waterproof membrane during welding is avoided.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a waterproof membrane welding machine who facilitates use, includes workstation (1), the top face fixed mounting of workstation (1) has two sets of supports (2), is provided with between two sets of supports (2) and can follow gliding horizontal pole (3) of workstation (1) width direction, and the bottom face fixed mounting of horizontal pole (3) has electric telescopic handle (4), its characterized in that: the utility model discloses a welding device for the electric telescopic rod, including electric telescopic rod (4), workstation (1), cross slab (6) are all fixed mounting in front and back both sides, spout (7) have been seted up at the middle part of cross slab (6), movable mounting has two sets of slidable slider (8) along spout (7) length direction in spout (7), the upper and lower both ends of slider (8) extend to cross slab (6) top and below respectively, the below threaded connection of two sets of slider (8) has a set of two-way lead screw (9), the both sides screw direction of two-way lead screw (9) is opposite, the external screw connection of two sets of slider (8) opposite with two-way lead screw (9) both ends respectively, roller frame (16) are seted up to top face fixed mounting of slider (8), and two sets of roller frames (16) are to each other direction buckling and are extended to slider (8) outside, roller frame (16) are in the one end movable mounting in slider (8) outside on horizontal projection can be around self axis pivoted guide roller (11), guide roller (11) is wide under the narrow structure.

2. A convenient-to-use waterproofing membrane fusion splicer as in claim 1 wherein: the welding device comprises a welding shell (5), a heating plate (13), a welding joint (14) and a pressing roller (15), wherein a welding space (12) is formed in the lower end face of the welding shell (5), the heating plate (13) is vertically and fixedly installed in the middle of the welding space (12) downwards, and the welding joint (14) is fixedly installed at the bottom end of the heating plate (13) through a screw.

3. A convenient-to-use waterproofing membrane fusion splicer as in claim 2 wherein: the bottom end face of the welding joint (14) is arc-shaped.

4. A convenient-to-use waterproofing membrane fusion splicer as in claim 2 wherein: two groups of compaction rollers (15) are symmetrically and movably arranged on two sides of the welding shell (5).

5. A convenient-to-use waterproofing membrane fusion splicer as in claim 1 wherein: one side of the bidirectional screw rod (9) is fixedly provided with a handle (10).