CN209999826U - hot melt adhesive coating compound machine - Google Patents

Abstract

The utility model discloses an hot melt adhesive coating compounding machine, belong to hot melt adhesive coating compounding machine field, its technical scheme main points are including coating device, set composite and tensioning frame, coating device, set composite and tensioning frame arrange in proper order, coating device includes the frame, the end of frame is rotated and is connected with raw materials roller and second raw materials roller, second raw materials roller is located second raw materials roller directly over, install in the frame and put the cloth platform and glue the box, glue the vertical a plurality of heads that spout that are provided with on the bottom surface of box, set composite includes the second frame, be provided with the mounting bracket in the second frame, it is connected with pinch roller and second pinch roller to rotate on the mounting bracket, the second pinch roller is located pinch roller directly over, the both ends and the hot melt adhesive sliding connection of second pinch roller, it is connected with the wind-up roll to rotate on the tensioning frame, the advantage of this kind of hot melt adhesive coating compounding machine lies in can accomplish the rubber coating and the compound work of cloth simultaneously, equipment cost is reduced.

Description

A hot melt adhesive coating compound machine

technical field

The utility model relates to a hot-melt adhesive coating compound machine, in particular to a hot-melt adhesive coating compound machine.

Background technique

Hot melt adhesive is a kind of plastic adhesive. Its physical state changes with the change of temperature within a certain temperature range, but its chemical properties remain unchanged. It is non-toxic and tasteless, and is an environmentally friendly chemical product. Because the product itself is solid, it is easy to package, transport, store, solvent-free, pollution-free, non-toxic; as well as simple production process, high added value, high bonding strength, fast speed and other advantages. Hot-melt adhesive coating equipment: It is a kind of hot-melt adhesive that can melt solid, and then transfer the melted adhesive into liquid through a pressurizing device to the adhesive coating device to coat the substrate. An electromechanical device integrating precise temperature control, fluid pressurized conveying and extrusion coating.

The Chinese patent with the announcement number CN205020326U discloses a hot melt adhesive coating machine, including a coating machine bracket, a coating die head base, a coating die head, a coating roller, a composite roller, a conveyor belt, a pressing roller, a guide roller, The unwinding drum, the winding drum and the drive motor; the unwinding drum is located on the bracket on one side of the coating die head, the coating die head base and the coating die head are located on the top of the coating machine bracket, and the coating die The head is fixed above the base of the coating die head, the coating roller and the coating die head are connected by a conveyor belt, the guide roller is located on the support of the coating machine, and the guide roller is connected with the reel through the conveyor belt; it is characterized in that: the coating The die head includes a glue stick tank, a glue storage cavity is arranged under the glue stick tank, a glue spray head is arranged under the glue storage cavity, and a heating plate is arranged between the glue stick tank and the glue storage cavity; There is a pressure plate, a piston is arranged on the side wall of the glue storage chamber, the piston is connected to an oil pump through an oil pipe, and a stepping motor is installed in the oil pump.

Although this hot melt adhesive coating machine completes the gluing work on the surface of the cloth, the existing hot melt adhesive coating machine can only perform the gluing work. When two different cloths need to be compounded, an additional Taiwan composite equipment, high production cost.

Utility model content

The purpose of the utility model is to provide a hot-melt adhesive coating and compounding machine, which has the advantage that it can simultaneously complete the work of coating and compounding cloth and reduce equipment costs.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A hot melt adhesive coating and compounding machine, comprising a coating device, a compounding device and a tensioning frame, the coating device, the compounding device and the tensioning frame are arranged in sequence, the coating device comprises a first frame, the One end of the first frame is rotatably connected with a first raw material roll and a second raw material roll, the first raw material roll is located directly above the second raw material roll, a cloth placing platform and a plastic box are installed on the first frame, and the A plurality of glue spraying heads are vertically arranged on the bottom surface of the plastic box, and the compound device includes a second frame, a mounting frame is arranged on the second frame, and a first pressing roller and a first pressing roller are rotatably connected to the mounting frame. The second pressing roller, the second pressing roller is located directly above the first pressing roller, the two ends of the second pressing roller are slidably connected with the mounting frame, and the tensioning frame is rotatably connected with the winding roll.

By adopting the above technical solution, when working, the first raw material roll and the second raw material roll 3 are respectively fixed with two rolls of cloth, the first raw material roll and the second raw material roll rotate, and then the cloth below moves to the cloth placing platform. When the plastic box is located directly above the cloth and contains hot melt adhesive, the hot melt is uniformly sprayed to the upper surface of the cloth through the nozzle, and then the two cloths enter between the first pressing roller and the second pressing roller for pressing Lamination work, and the second pinch roller can move up and down to adjust the distance between the first pinch roll and the second pinch roll to meet the work requirements of laminating cloths of different thicknesses. After tensioning, it is wound on the winding roller to complete the gluing and compounding of the cloth on one device, so that the two cloths are more closely attached together, reducing equipment costs and improving economic benefits.

Further, the mounting frame includes two vertically arranged side plates, the two side plates are symmetrically arranged, the side plates are provided with a rectangular chute along the vertical direction, and the second pressing roller Both ends are provided with sliding blocks slidingly matched with the chute.

By adopting the above technical solution, when the distance between the second pressing roller and the first pressing roller is adjusted according to the work requirements, the sliders at both ends of the second pressing roller move up and down along the direction of the chute to ensure the second pressing The rollers move in the vertical direction to ensure that the first pressing roller and the second pressing roller can press the cloth tightly, so that the two cloths are bonded more tightly.

Further, two sides of the slider are provided with snap grooves, the snap grooves are snap-fitted with two inner walls of the chute, and a plurality of pulleys are embedded on the groove surfaces of the snap grooves. Arranged along the length direction of the snap groove, the pulley is in contact with the inner wall of the chute.

By adopting the above technical solution, the two sides of the sliding block are in a "concave" shape by setting the clamping groove, which is convenient for sliding and clamping with the two inner walls of the sliding groove, so as to prevent the sliding block from disengaging from the sliding groove; the clamping groove passes through the pulley. In contact with the inner wall of the chute, the friction between the pulley and the inner wall of the chute is rolling friction, which is beneficial to reduce the resistance of the slider movement.

Further, two hydraulic cylinders are installed on the top of the mounting frame, the hydraulic cylinders are arranged corresponding to the sliders, the hydraulic cylinders protrude downwardly with a piston rod, and the end of the piston rod is connected to the top of the slider. The surfaces are connected by bolts.

By adopting the above technical solution, the hydraulic cylinder is activated when working, and the piston rod is driven to reciprocate up and down, thereby driving the slider to move.

Further, a heating box for storing hot melt adhesive and heating solid hot melt adhesive is installed on one side of the first frame.

By adopting the above technical solution, the solid hot-melt adhesive is stored in the heating box, and when in use, the solid hot-melt adhesive is heated to melt.

Further, the heating box and the plastic box are connected by a plastic injection pipe.

By adopting the above technical solution, the liquid hot melt adhesive is injected into the plastic box through the injection pipe.

Further, the tensioning frame is fixedly connected with the second frame, the tensioning frame includes two mutually parallel side beams, and a number of supporting rollers are rotatably connected between the side beams, and the supporting rollers are along the side beams. The directions of the beams are evenly arranged, and the support rollers and the side beams are perpendicular to each other.

By adopting the above technical solution, after the cloth is compounded, the cloth passes over the support roller from the top, and the cloth that is symmetrically compounded by the plurality of support rollers is tensioned. The cloth is smoother to eliminate wrinkles on its surface.

Further, the side beams are arranged in an arch shape.

By adopting the above technical solution, the side beams are arranged in an arch shape, that is, a plurality of support rollers are also arranged in an arch shape, so that the cloth can be better tensioned.

To sum up, the utility model has the following beneficial effects:

1. Through the cooperation of the coating device and the compounding device, the gluing and compounding of the cloth is completed on one device, so that the two cloths are more closely attached together, reducing equipment costs and improving economic benefits;

2. The distance between the second pinch roller and the first pinch roll can be based on the process requirements, because the hydraulic cylinder provides the power required for the movement of the second pinch roll to ensure that the first pinch roll and the second pinch roll can tightly squeeze the cloth , so that the two pieces of cloth are bonded more tightly.

Description of drawings

Fig. 1 is the structural representation of hot melt adhesive coating compound machine;

FIG. 2 is a schematic view of the structure of the second pinch roller.

In the figure, 1, coating device; 11, first frame; 12, first raw material roller; 13, second raw material roller; 14, cloth placing platform; 15, plastic box; head; 16, heating box; 2, compound device; 21, second frame; 22, mounting frame; 221, side plate; 222, chute; 23, first pressing roller; 24, second pressing roller; 241, slider; 242, snap groove; 243, pulley; 25, hydraulic cylinder; 3, tension frame; 31, support roller; 32, take-up roller; 33, side beam.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Example: a hot melt adhesive coating compound machine, as shown in Figure 1, includes a coating device 1, a compounding device 2 and a tensioning frame 3, and the coating device 1, the compounding device 2 and the tensioning frame 3 are arranged in sequence, Two rolls of cloth are fixed on the coating device 1, the cloth is coated with hot melt adhesive in the coating device 1, and then the cloth enters the compounding device 2, and the two cloths are pressed and combined in the compounding device 2, and then the cloth passes through Tensioning frame 3, for re-tensioning, and finally for winding.

As shown in FIG. 1 , the coating device 1 includes a first frame 11 , and one end of the first frame 11 is rotatably connected with a first raw material roll 12 and a second raw material roll 13 . The first raw material roll 12 is located directly above the second raw material roll 13, and the first raw material roll 12 and the second raw material roll 13 have the same radius. When working, the worker sets two rolls of cloth to be processed on the first raw material roll 12 and the second raw material roll 13 respectively.

As shown in FIG. 1 , a horizontally arranged cloth placing platform 14 is installed on the first frame 11 , and the cloth placing platform 14 is located beside the second raw material roll 13 . A heating box 16 is installed on the side of the first frame 11 , and the heating box 16 is mainly used for storing hot melt adhesive and heating the solid hot melt adhesive. A plastic box 15 is installed on the first frame 11 , the plastic box 15 is located directly above the cloth placing platform 14 , and the plastic box 15 and the heating box 16 are connected by a plastic injection pipe 151 . A glue spraying head 152 is vertically disposed at the bottom of the plastic box 15, and the glue spraying heads 152 are evenly arranged along the length direction thereof. During operation, the cloth on the second raw material roller 13 passes through the cloth placement platform 14, and the hot sol is uniformly sprayed to the upper surface of the cloth through the nozzle.

As shown in FIG. 1 , the composite device 2 includes a second frame 21 on which an installation frame 22 is mounted. The installation frame 22 includes two vertically arranged side plates 221 , and the two side plates 221 are related to the cloth The direction of movement is symmetrical. A first pressing roller 23 and a second pressing roller 24 are rotatably connected between the two side plates 221, and the second pressing roller 24 is slidably connected to the side plate 221. The first pressing roller 23 and the second pressing roller 24 are arranged horizontally, and the second pinch roller 24 is located directly above the first pinch roller 23 .

As shown in FIG. 1 and FIG. 2 , a sliding groove 222 is installed on the side plate 221 , the sliding groove 222 is arranged in a vertical direction, and the sliding groove 222 is rectangular. Both ends of the second pressing roller 24 are provided with sliding blocks 241 that are slidably matched with the sliding grooves 222 , and engaging grooves 242 are provided on both sides of the sliding block 241 , that is, the sides of the sliding block 241 are in a "concave" shape, and the sliding blocks 241 The clamping groove 242 is engaged with the pinch inner wall of the chute 222 by clamping. Several pulleys 243 are embedded on the groove surface of the snap groove 242 . The pulleys 243 are arranged along the length of the snap groove 242 . Two hydraulic cylinders 25 are installed on the top of the mounting frame 22. The hydraulic cylinders 25 are arranged corresponding to the slider 241. The hydraulic cylinder 25 has a piston rod extending downward. The end of the piston rod is fixedly connected to the top surface of the slider 241 by bolts. , the hydraulic cylinder 25 is mainly used to drive the second pressing roller 24 to reciprocate in the vertical direction. When working, first the hydraulic cylinder 25 is activated to drive the second pressing roller 24 to move, and the distance between the second pressing roller 24 and the first pressing roller 23 is adjusted, and then the two cloths are removed from the second pressing roller 24 and the first pressing roller 23, the second pressing roller 24 and the first pressing roller 23 press the two cloths from the upper and lower directions respectively, and are bonded by hot melt adhesive to complete the composite work process .

As shown in FIG. 1 , the tensioning frame 3 is fixedly connected to the second frame 21 , the tensioning frame 3 is located obliquely above the second frame 21 , and the tensioning frame 3 includes two side beams 33 parallel to each other, and the side beams 33 are The two side beams 33 are rotatably connected with several support rollers 31 , the support rollers 31 are evenly arranged along the direction of the side beams 33 , and the support rollers 31 and the side beams 33 are perpendicular to each other. When working, the cloth passes over the support roller 31, and the support roller 31 tensions the cloth, on the one hand to make the two layers of cloth fit more closely, and on the other hand to make the cloth more flat to eliminate its surface wrinkles and improve the forming of the cloth quality.

As shown in FIG. 1 , one end of the tensioning frame 3 away from the second frame 21 is rotatably connected with a winding roller 32 , and the processed cloth is finally wound on the winding roller 32 .

Specific implementation process: when working, the first raw material roll 12 and the second raw material roll 13 are respectively fixed with two rolls of cloth, the first raw material roll 12 and the second raw material roll 13 rotate, and then the cloth below moves to the cloth placing platform 14. At this time, the plastic box 15 is located directly above the cloth and contains hot melt adhesive. The hot melt is uniformly sprayed on the upper surface of the cloth through the nozzle, and then the two cloths enter the first pressing roller 23 and the second pressing roller. The work of pressing and compounding is carried out between 24 and 24. After the compounding process of the cloth is completed, the cloth passes over the support roller 31 from above.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the utility model is used in the present invention All new types of claims are protected by the patent law.

Claims (8)

1. The utility model provides an hot melt adhesive coating compounding machine, characterized in that includes coating device (1), set composite (2) and tensioning frame (3), coating device (1), set composite (2) and tensioning frame (3) arrange in proper order, coating device (1) includes frame (11), end rotation of frame (11) is connected with raw material roller (12) and second raw material roller (13), and second raw material roller (12) are located second raw material roller (13) directly over, install on frame (11) and put cloth platform (14) and gluey box (15), vertically on the bottom surface of gluey box (15) be provided with a plurality of and spout gluey head (152), set composite (2) includes second frame (21), be provided with mounting bracket (22) on second frame (21), rotation is connected with first pinch roller (23) and second pinch roller (24) on mounting bracket (22), second pinch roller (24) are located second pinch roller () and the tensioning frame (24) both ends are connected with the pinch roller (24) that rotate.
2. 2. The hot melt adhesive coating compound machine according to claim 1, wherein the mounting frame (22) comprises two side plates (221) arranged vertically, the two side plates (221) are arranged symmetrically, a rectangular chute (222) is formed in each side plate (221) along the vertical direction, and sliding blocks (241) which are in sliding fit with the chutes (222) are arranged at two ends of the second pressure roller (24).
3. 3. The hot melt adhesive coating compound machine according to claim 2, wherein the slider (241) is provided with snap-in grooves (242) on both sides thereof, the snap-in grooves (242) are snap-fitted with two inner walls of the slide groove (222), a plurality of pulleys (243) are embedded on the groove surface of the snap-in grooves (242), the pulleys (243) are arranged along the length direction of the snap-in grooves (242), and the pulleys (243) are in contact with the inner walls of the slide groove (222).
4. 4. The composite hot melt adhesive coating machine as claimed in claim 3, wherein two hydraulic cylinders (25) are mounted on the top of the mounting frame (22), the hydraulic cylinders (25) are disposed corresponding to the slide blocks (241), the hydraulic cylinders (25) have downward extending piston rods, and the ends of the piston rods are fixedly connected with the top surfaces of the slide blocks (241) by bolts.
5. 5. The hot melt adhesive coating compound machine according to claim 1, wherein sides of said frame (11) are equipped with heating boxes (16) for storing and heating solid hot melt adhesive.
6. 6. The hot melt adhesive coating compound machine according to claim 5, wherein the heating box (16) is connected with the adhesive box (15) through an adhesive injection tube (151).
7. 7. The composite hot melt adhesive coating machine as claimed in claim 1, wherein the tension frame (3) is fixedly connected to the second frame (21), the tension frame (3) comprises two parallel side beams (33), a plurality of support rollers (31) are rotatably connected between the side beams (33), the support rollers (31) are uniformly arranged along the side beams (33), and the support rollers (31) are perpendicular to the side beams (33).
8. 8. The hot melt adhesive coating compound machine according to claim 7, wherein said side beams (33) are arranged in an arch shape.

Images