Drafting machine for producing PET plastic-steel belt
Technical Field
The utility model relates to the technical field of plastic steel belt processing, in particular to a drawing machine for producing PET plastic steel belts.
Background
The PET packaging belt is a novel environment-friendly packaging material which takes PET as a main raw material and is formed by extrusion and unidirectional stretching, and the most popular novel environment-friendly packaging material is used for replacing steel belts, steel wires and heavy PP packaging belts, and the PET plastic steel belt can be stretched by using a stretching machine in production engineering, so that the surface of the plastic steel belt can keep better flatness.
The utility model provides a novel production PET plastic steel area drawing machine of patent publication No. CN219855959U, including the drawing machine, one side of drawing machine compresses tightly there is the guard plate, the fixed block has been welded fixedly to the upper and lower end of guard plate, the screw has been cup jointed to the inside of fixed block, one side fixed mounting of drawing machine has the motor, the pivot fixedly connected with action wheel of motor, the one end fixedly connected with of action wheel goes up the gear, this novel production PET plastic steel area drawing machine, through rotating not hard up screw, the fixed block loses the constraint, conveniently remove the guard plate to one side fast, so that drawing machine internal equipment maintains, the design of guard plate can protect the drawing machine, prevent that non-operator from touching the action wheel, go up the gear, lower gear, from driving wheel or drive wheel cause the incident.
In the practical use process of the PET plastic steel belt drafting machine provided in the patent document, the drafting rollers inside the box body of the drafting machine are of fixed position structures, and the positions of the drafting rollers cannot be adjusted according to the thickness and flatness of the plastic steel belt, so that the drafting force cannot be adjusted and controlled, and the adjustability of the drafting machine is poor and the applicability is not enough. For this reason, there is a need for improvement in the problems of the above draft machine.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a drawing machine for producing PET plastic steel belts, which has the advantages of conveniently adjusting the drawing force and the like so as to solve the problems in the prior art.
The utility model provides the following technical scheme: the utility model provides a production PET plastic steel area drawing machine, includes the processing case, the inside fixed drafting mechanism that is provided with of processing case, drafting mechanism includes that a plurality of rotates the location guide roll of connection between the inner wall around the processing case, the lower fixed surface of processing case is connected with mounting plate, mounting plate's last fixedly connected with draft motor, the output shaft fixedly connected with rotating sleeve of draft motor, rotating sleeve's inner wall threaded connection has the lift lead screw, the top of lift lead screw extends to the inside of processing case, and fixedly connected with fly leaf, the upper surface fixedly connected with of fly leaf is the mount of U font, the surface rotation of mount is connected with the draft roller, the draft roller is located the below of location guide roll, and a plurality of location guide roll and draft roller are crisscross the inside of distributing in the processing case from top to bottom.
Further, the inside of processing case is provided with stoving subassembly, stoving subassembly includes a plurality of first heating frame and second heating frame, the equal fixedly connected with electric heating rod of inner wall of first heating frame and second heating frame.
Further, the first heating frame is distributed between two adjacent positioning guide rollers, and the second heating frame is distributed between two adjacent drafting rollers.
Further, the front and rear surfaces of the first heating frame and the second heating frame are fixedly connected with the front and rear inner walls of the processing box.
Further, the left side of processing case has seted up the feed inlet, the discharge gate has been seted up on the right side of processing case, the position of feed inlet and discharge gate all corresponds with the location guide roll.
Further, the front fixedly connected with pay-off motor of processing case, the output shaft of pay-off motor extends to the inside of processing case, and fixedly connected with feed roll, the position of feed roll is corresponding with the location guide roll that is close to the feed inlet, the feed roll is used for carrying out the pay-off to PET plastic steel area.
Further, the front and back surfaces of the fixing frame are fixedly connected with limit sliding blocks, the front and back inner walls of the processing box are provided with bar-shaped sliding grooves corresponding to the positions of the limit sliding blocks, the limit sliding blocks are in sliding connection with the inner walls of the bar-shaped sliding grooves, and the limit sliding blocks can play a role in limiting and guiding the fixing frame up and down.
Further, a through hole is formed in the lower surface of the processing box, the position of the through hole corresponds to that of the lifting screw rod, and the size of the through hole is matched with that of the lifting screw rod.
The utility model has the technical effects and advantages that:
1. According to the utility model, the drafting mechanism consisting of the positioning guide roller and the drafting roller is arranged in the processing box, and the drafting motor can be utilized to drive the drafting roller to downwards stretch the plastic steel belt in the drafting processing process of the PET plastic steel belt, so that the surface of the positioning guide roller is kept in a tight state, the flatness of the plastic steel belt is improved, the stretching force is conveniently adjusted and controlled according to the flatness of the plastic steel belt, and the adjustability of the drafting device in the drafting process is improved.
2. According to the utility model, the inner wall of the processing box is provided with the plurality of drying assemblies, and the first heating frame and the second heating frame are respectively staggered with the positioning guide roller and the drafting roller, so that the electric heating rods on the surfaces of the first heating frame and the second heating frame can be used for drying and heating the front and back surfaces of the plastic steel belt, the heating uniformity of the plastic steel belt is improved, the surface of the plastic steel belt is heated and softened, and the drafting processing of the plastic steel belt is facilitated.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present utility model;
FIG. 2 is a schematic illustration of the front cross-sectional structure of the mechanism box of the present utility model;
FIG. 3 is a schematic view of the structure of the draft roller and the fixing frame of the present utility model;
fig. 4 is a schematic view of a first heating frame according to the present utility model.
The reference numerals are: 1. a processing box; 2. positioning a guide roller; 3. a mounting base plate; 4. a draft motor; 5. rotating the sleeve; 6. lifting the screw rod; 7. a movable plate; 8. a fixing frame; 9. a draft roller; 10. a first heating frame; 11. a second heating frame; 12. a feed inlet; 13. a discharge port; 14. a feeding motor; 15. a feed roller; 16. a limit sliding block; 17. an electric heating rod.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the drawing machine for producing PET plastic-steel belts according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without any inventive effort are within the scope of the present utility model.
Referring to fig. 1-4, the utility model provides a drawing machine for producing a PET plastic steel belt, which comprises a processing box 1, wherein a drawing mechanism is fixedly arranged in the processing box 1 and comprises a plurality of positioning guide rollers 2 which are rotatably connected between the front inner wall and the rear inner wall of the processing box 1.
The left side of processing case 1 has seted up feed inlet 12, and the right side of processing case 1 has seted up discharge gate 13, and feed inlet 12 and discharge gate 13's position all correspond with location guide roll 2, and it is to be noted that PET plastic-steel strip can enter into processing case 1 from feed inlet 12, comes out from discharge gate 13 again to utilize outside rolling equipment to carry out the rolling to the plastic-steel strip after the draft.
The front fixedly connected with pay-off motor 14 of processing case 1, the output shaft of pay-off motor 14 extends to the inside of processing case 1, and fixedly connected with feed roll 15, and the position of feed roll 15 is corresponding with the location guide roll 2 that is close to feed inlet 12, and feed roll 15 is used for carrying out the pay-off to the PET plastic steel band, and the surface of feed roll 15 is provided with anti-skidding coating, can utilize anti-skidding coating to improve the frictional force between plastic steel band and the feed roll 15, plays the effect of preventing skidding.
The lower surface fixedly connected with mounting plate 3 of processing case 1, the upper surface fixedly connected with draft motor 4 of mounting plate 3, the output shaft fixedly connected with rotary sleeve 5 of draft motor 4, the inner wall threaded connection of rotary sleeve 5 goes up and down lead screw 6, the top of going up and down lead screw 6 extends to the inside of processing case 1, and fixedly connected with fly leaf 7, the upper surface fixedly connected with of fly leaf 7 is a plurality of mount 8 that is the U font, the surface rotation of mount 8 is connected with draft roller 9.
The lower surface of the processing box 1 is provided with a through hole, the position of the through hole corresponds to the lifting screw rod 6, and the size of the through hole is matched with the lifting screw rod 6.
The front and back surfaces of the fixing frame 8 are fixedly connected with limit sliding blocks 16, the front and back inner walls of the processing box 1 are provided with bar-shaped sliding grooves corresponding to the positions of the limit sliding blocks 16, the limit sliding blocks 16 are slidably connected with the inner walls of the bar-shaped sliding grooves, and the limit sliding blocks 16 can play a role in limiting and guiding the fixing frame 8 up and down.
The inside of processing case 1 is provided with stoving subassembly, and stoving subassembly includes a plurality of first heating frame 10 and second heating frame 11, and the equal fixedly connected with electric heating rod 17 of inner wall of first heating frame 10 and second heating frame 11.
The first heating frame 10 is distributed between two adjacent positioning guide rollers 2, the second heating frame 11 is distributed between two adjacent drafting rollers 9, and the front and rear surfaces of the first heating frame 10 and the second heating frame 11 are fixedly connected with the front and rear inner walls of the processing box 1.
It is worth noting that, through being provided with a plurality of stoving subassembly at the inner wall of processing case 1, in carrying out the drafting to the plastic steel area, through with first heating frame 10 and second heating frame 11 respectively with location guide roll 2 and draft roller 9 staggered distribution, then start the electric heating stick 17 on first heating frame 10 and second heating frame 11 surface and carry out stoving and heating to the tow sides of plastic steel area, improve the homogeneity to the plastic steel area heating, make the plastic steel area surface produce the effect of being heated and softening to be favorable to carrying out the drafting to the plastic steel area.
The drafting rollers 9 are positioned below the positioning guide rollers 2, and a plurality of positioning guide rollers 2 and the drafting rollers 9 are distributed in the processing box 1 in a vertically staggered manner.
It is worth noting that, through being provided with the draft mechanism in the inside of processing case 1, in the processing process of carrying out the draft to the PET plastic steel band, at first, get into processing case 1 inside with the plastic steel band from feed inlet 12, and pass between feed roll 15 and location guide roll 2 with the plastic steel band, then utilize feed motor 14 to drive feed roll 15 and rotate, utilize feed roll 15 to carry out the pay-off to the plastic steel band, then respectively bypass location guide roll 2 and draft roller 9 with the plastic steel band, then utilize draft motor 4 to drive rotatory sleeve 5 rotation, rotatory sleeve 5 drives lift lead screw 6 and moves down, and then drive a plurality of draft roller 9 on fly leaf 7 surface and carry out the tensile to the plastic steel band downwards, thereby make the plastic steel band keep the state of tightening between location guide roll 2 and draft roller 9, thereby improve the roughness of plastic steel band, and conveniently adjust and control the tensile dynamics according to the roughness of plastic steel band.
Finally, it should be noted that: the drawings in the present disclosure are only related to the structures according to the embodiments of the present disclosure, and the above description is only the preferred embodiments of the present disclosure and is not intended to limit the present disclosure, but any modifications, equivalent substitutions, improvements, etc. falling within the spirit and principles of the present disclosure should be included in the scope of the present disclosure.