CN212603559U - Production equipment and elevator traction belt produced by same - Google Patents

Abstract

The utility model belongs to the technical field of the elevator technique and specifically relates to an elevator that production facility and produced through this production facility tows the area. The production equipment comprises a driving pay-off system, a line converging system, a preheating system, an extruder, an imprinting device, a front blow-drying device, a hot end size detection device, a control cabinet, a warm water cooling water tank, a cold water tank, a line storage device, a rear blow-drying device, a cold end size detection device, a traction device, a cutting device and a winding device, wherein the imprinting device comprises a driven wheel set, a driving wheel set, a water nozzle and a heater which are correspondingly arranged on the upper side and the lower side of a dragging belt, the driving wheel set and the driven wheel set are connected through steel belts, the two steel belts are respectively contacted with the upper side and the lower side of the dragging belt, and imprinting information is arranged on the steel belts corresponding to the dragging belt. The utility model discloses production efficiency is high, can save the use of printing ink, low in production cost, excellent in use effect and environmental protection.

Description

Production equipment and elevator traction belt produced by same

Technical Field

The utility model belongs to the technical field of the elevator technique and specifically relates to an elevator that production facility and produced through this production facility tows the area.

Background

With the progress of elevator science and technology, elevators are installed in more and more houses, and the elevators are in contact with people more and more, become mechanical products familiar to the public, and attract more and more manufacturers to produce elevator safety component traction belts.

The elevator dragging belt belongs to an opening belt, and is classified according to whether a bearing body passes through a machine head or not, information such as company logo, specification, production date, meter information, production place and the like is printed on a line body and the belt during production in the current industry, because the elevator dragging belt is flat, in the using process, two sides of the elevator dragging belt are in contact with a dragging wheel or a guide wheel, ink-jet printed characters can be worn away quickly, the characters are left on the wheels and need to be cleaned, redundant information is used, ink is a chemical product which is not environment-friendly, the purchasing cost is high, the traditional code spraying method is to identify the speed through an encoder, ink spraying information is carried out again, the accumulated error of adjacent fields can reach five per thousand, and the precision is low.

The text information on the existing dragging belt is usually printed by an ink-jet printer during production of the dragging belt, so that the production cost is high, the environment is not protected, ink is easy to polish, the use effect is poor, and the production efficiency of the dragging belt is low.

For example, Chinese patent publication numbers are: CN108861956A, announced in 2018, 11/23/h, a traction sheave for an elevator system, comprising a wrapping body extending along a longitudinal direction of the traction sheave, a plurality of sets of load bearing members extending along the longitudinal direction and arranged in parallel inside the wrapping body, and further comprising a member for displaying an operation state. The element for displaying the running state can be a filling layer which is embedded in the cladding body and is positioned between the bearing element and the outer surface of the cladding body; the outer wrapping layer can be wrapped outside the wrapping body; or both the filler layer and the outer wrap layer. The color of the filling layer is changed along with the change of the borne load, the vibration, the illumination intensity or the temperature, the coating body is made of transparent or semitransparent materials, or the magnetic field intensity of the filling layer is changed along with the change of the borne load, the vibration, the illumination intensity or the temperature, the running state of the dragging belt can be accurately monitored in real time without depending on regular manual appearance inspection or professional dragging belt performance fault monitoring instruments, but the text information on the dragging belt is usually printed by an ink-jet printer, so that the production cost is high, the environment is not protected, the ink is easy to polish, and the use effect is poor.

Disclosure of Invention

The utility model discloses mainly be to current traction area text information on traction area when production go through the inkjet printer printing usually, not only manufacturing cost is higher, and is not environmental protection, and printing ink is polished easily, and the result of use is poor, and the problem that the production efficiency of traction area is low moreover provides a production efficiency height, can save the use of printing ink, low in production cost, excellent in use effect and the production facility of environmental protection and the elevator traction area of producing through this production facility.

The purpose of the utility model is mainly realized by the following scheme: the production equipment comprises a driving pay-off system, a line converging system, a preheating system, an extruder, an imprinting device, a front blow-drying device, a hot end size detection device, a control cabinet, a warm water cooling water tank, a cold water tank, a line storage device, a rear blow-drying device, a cold end size detection device, a traction device, a cutting device and a winding device, wherein the imprinting device comprises a driven wheel set, a driving wheel set, a water nozzle and a heater which are correspondingly arranged on the upper side and the lower side of a dragging belt, the driving wheel set and the driven wheel set are connected through steel belts, the two steel belts are respectively contacted with the upper side and the lower side of the dragging belt, and imprinting information is arranged on the steel belts corresponding to the dragging belt. The active pay-off system has 8 to 24 groups of wire coils to meet the specification requirement of the traction belt, and the production line further comprises: the line converging system, the preheating system and the extruding machine are arranged, one or two extruding machines can be arranged according to different designs of the dragging belt, a bearing body enters the head of the extruding machine along the horizontal direction, the bearing body is extruded with the coating layer and then horizontally exits from a neck mold of the extruding machine, and then the bearing body passes through the coining device, the front blow-drying device, the hot end size detection device, the control cabinet, the warm water cooling water tank, the wire storage device, the cold water tank, the wire storage device, the rear blow-drying device, the cold end size detection device, the traction device, the meter, the cutting device and the winding wire device to finish production and processing under the combined action of the coining device, the front blow-drying device, the hot end size detection device, the cold end size detection device, the traction device, the meter, the cutting device and the winding wire device, the production efficiency is high, wherein different standards are selected according to the surface roughness of the dragging belt, the coining, the entrance of the dragging belt is provided with a water nozzle, the water nozzle can adopt the design of water spray or water spray to cool the surface of the dragging belt, so as to separate the dragging belt and the steel belt, the water temperature is set to be 40-60 ℃, the upper surface and the lower surface of the dragging belt are provided with heaters, the temperature of the steel belt is kept, the temperature is set to be 80-170 ℃, and the design of the stamping device can adjust the surface roughness of the coating layer, thereby ensuring the appearance quality.

Preferably, the driven wheel set comprises two driven wheels, the driving wheel set comprises two driving wheels, one end of the steel belt is connected to one of the driving wheels, and the other end of the steel belt is connected to the other driving wheel. The driven wheel set comprises two driven wheels, the driving wheel set comprises two driving wheels, one end of the steel belt is connected with one driving wheel, the other end of the steel belt is connected with the other driving wheel, one of the driving wheels is a first driving wheel, the other driving wheel is a second driving wheel, the steel belt is an open type synchronous perforated steel belt, the impressing device is provided with 2 sets of opening type synchronous perforated steel belts to form an upper parallel surface and a lower parallel surface, the rotating speed of the driving wheel is connected with a production line control system to realize that the running speed of the horizontal section of the steel belt keeps synchronous with the extrusion speed of a production line, the driven wheel can be adjusted up and down to control the distance between the steel belts, the thickness of the dragging belt is adjusted, the steel belt reciprocates, needs to be stopped after moving to the head, reverses, moves in the same direction with the extrusion line, and the length of the steel belt is matched according to the length of the production line bearing body; when a certain amount of steel strips are produced in the production line, but the steel strips move to the second driving wheel in the capacity of the reel of the bearing body, the number of the steel strips on the first driving wheel is reduced, when the steel strips all move to the second driving wheel, the steel strips must be reversed once to be all moved to the first driving wheel, and the open type synchronous perforated steel strips are restored to the initial working state, so that the next production can be carried out.

Preferably, the steel strip is a perforated steel strip, a plurality of perforations are arranged on the perforated steel strip, and the driving wheel is provided with a protrusion which is matched with the perforations so that the running speed of the horizontal section of the steel strip keeps synchronous with the extrusion speed of a production line. The steel band is the perforation steel band, is provided with a plurality of perforation on the perforation steel band, thereby be provided with on the action wheel with perforate cooperate make the functioning speed of the horizontal segment of steel band with produce the protruding that line extrusion speed kept synchronization, this bellied interval and diameter and fenestrate hole interval and hole diameter match to can drive the steel band and carry out stable simultaneous movement.

Preferably, the embossed information protrudes from the surface of the steel strip. The embossed information protrudes out of the surface of the steel belt, so that the embossed information on the surface of the traction belt is inwards sunken by 0.05-0.2 mm.

Preferably, the embossed information is recessed in the surface of the steel strip. The embossed information is sunken on the surface of the steel belt, so that the embossed information on the surface of the traction belt is outwards protruded by a distance of 0.05-0.2 mm.

The elevator traction belt produced by the production equipment comprises a coating layer, wherein a plurality of bearing bodies are arranged in the coating layer, and embossed characters corresponding to embossed information are arranged on the coating layer. The coating layer is made of elastic polyurethane, the supporting bodies are arranged at equal intervals, when the supporting bodies are made of steel cords, the supporting bodies are arranged in pairs clockwise and anticlockwise, the number of the supporting bodies is even, and 8 to 16 supporting bodies are usually arranged; when the supporting body is made of other materials, such as a carbon fiber belt, the section of the supporting body can be made into a rectangular section instead of a round section; the bearing body can also be made of Kevlar, and the embossed characters are the LOGO, the specification, the production date, the meter information, the production place and other information of the corresponding company.

Preferably, the coating layer comprises a coating layer without an opening agent, the carrier is arranged in the coating layer without the opening agent, and the coating layer with the opening agent surrounds and coats the outer surface of the coating layer without the opening agent. The coating layer comprises a coating layer without an opening agent, the carrier is arranged in the coating layer without the opening agent, the coating layer with the opening agent surrounds and coats the outer surface of the coating layer without the opening agent, the opening agent can be inorganic type and organic type, inorganic type is talcum powder, diatomite or silicon dioxide, and the adding proportion is 2-10% by mass; the organic type comprises oleamide, erucamide, polyethylene wax and EBS derivatives, the adding proportion is 2-10% by mass percent, and when the drag belt is processed, a double extruder is required to be adopted for processing.

Preferably, the coating layer comprises a coating layer without an opening agent, the carrier is arranged in the coating layer without the opening agent, and the coating layer with the opening agent is arranged on the upper surface and the lower surface of the coating layer without the opening agent. The coating layer comprises a coating layer without an opening agent, the carrier is arranged in the coating layer without the opening agent, the coating layer with the opening agent is arranged on the upper surface and the lower surface of the coating layer without the opening agent, the opening agent can be inorganic type and organic type, the inorganic type comprises talcum powder, diatomite or silicon dioxide, and the adding proportion is 2-10% by mass; the organic type comprises oleamide, erucamide, polyethylene wax and EBS derivatives, the adding proportion is 2-10% by mass percent, and when the drag belt is processed, a double extruder is required to be adopted for processing.

Preferably, the coating layer comprises a coating layer containing an opening agent, the carrier is arranged in the coating layer containing the opening agent, and the outer surface of the carrier is coated with a release agent. The coating is including containing the opening agent coating, the supporting body setting is including containing the opening agent coating, it has the separant to coat on the surface of supporting body, at coating and supporting body contact part, it has the separant to coat on the supporting body in advance, keep apart including opening agent coating and supporting body, make and to contain opening agent coating and supporting body and keep suitable adhesion, the separant can adopt the bi-component adhesive, when adding to this kind of traction belt, only need adopt single extruder processing, production line cost has the advantage.

Therefore, the utility model discloses a production facility and through elevator traction belt of this production facility production possess following advantage: the utility model discloses production efficiency is high, and excellent in use effect can improve coating surface quality, can save the use of printing ink, and product and workshop environmental protection have more reduced the manufacturing cost of traction area, have also reduced user's purchase cost simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the production equipment of the present invention.

Fig. 2 is a production process diagram of the present invention.

Fig. 3 is a schematic view of the operation of the middle-open type synchronous perforated steel belt of the present invention.

Fig. 4 is a schematic view of the middle-open type synchronous perforated steel belt in the initial working state.

Fig. 5 is a schematic partially expanded view of the steel belt of the present invention.

Fig. 6 is a cross-sectional view of an elevator traction belt in embodiment 2.

Fig. 7 is a sectional view of an elevator traction belt in embodiment 3.

Fig. 8 is a sectional view of an elevator traction belt in embodiment 4.

Figure 9 is an enlarged cross-sectional view of the carrier of figure 8.

Fig. 10 is a surface lettering of the elevator traction belt of the invention.

Illustration of the drawings: 1-active pay-off system, 2-converging system, 3-preheating system, 4-extruder, 5-coining device, 6-front blow-dry device, 7-hot end size detection device, 8-control cabinet, 9-warm water cooling tank, 10-wire storage device bracket, 11-cold water tank, 12-wire storage device, 13-rear blow-dry device, 14-cold end size detection device, 15-traction device, 16-meter counter, 17-coining information, 18-cutting device, 19-winding device, 20-driving wheel, 21-steel belt, 22-driven wheel, 23-water nozzle, 24-heater, 25-coining contact surface, 26-perforation, 27-first driving wheel, 28-second driving wheel, 29-embossing characters, 30-dragging tape, 31-coating layer containing opening agent, 32-coating layer without opening agent, 33-bearing body, 34-upper contact surface, 35-lower contact surface and 36-release agent.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example 1:

as shown in figures 1 and 2, the production equipment comprises an active pay-off system 1, a converging system 2, a preheating system 3, an extruder 4, an embossing device 5, a front blowing-drying device 6, a hot end size detection device 7, a control cabinet 8 and a warm water cooling water tank 9, cold water basin 11, wire storage device 12, back blow-dry device 13, cold junction size detection device 14, draw gear 15, cutting device 18, take-up reel 19, impression device 5 is including corresponding the driven wheelset that sets up in the upper and lower both sides of dragging area 30, the drive wheelset, water spout 23 and heater 24, connect through steel band 21 between drive wheelset and the driven wheelset, two steel bands 21 contact with the upper and lower both sides of dragging area 30 respectively, it is provided with impression information 17 to correspond dragging area 30 on the steel band 21, initiative unwrapping wire system 1 has 8 to 24 groups's coils, with the specification demand that satisfies dragging area 30, the production line still includes: the converging system 2, the preheating system 3 and the extruding machine 4, wherein one or two extruding machines 4 can be arranged on the extruding machine 4 according to different design of the dragging belt, a supporting body 33 enters the head of the extruding machine 4 along the horizontal direction, the supporting body and the coating layer are co-extruded to be discharged out of a die of the extruding machine 4 along the horizontal direction, then the die passes through the coining device 5, the front blow-drying device 6, the hot end size detection device 7, the control cabinet 8, the warm water cooling water tank 9, the wire storage device 10, the cold water tank 11, the wire storage device 12, the rear blow-drying device 13, the cold end size detection device 14, the traction device 15, the meter 16, the cutting device 18 and the winding device 19 to finish production and processing, the production efficiency is high, the two steel belts 21 are respectively contacted with the upper side and the lower side of the dragging belt 30, the steel belt 21 positioned above the dragging belt 30 is contacted with the upper contact surface 34 of the dragging belt 30, the steel belt 21 positioned below the dragging belt 30 is contacted with the, the surface roughness of the steel belt 21 selects different standards according to the requirements of the traction belt, the steel belt is engraved with mirror image imprinting information 17, the imprinting information is imprinted on the surface of the traction belt through an imprinting device 5 to obtain company LOGO, specification, production date, meter information, production place and other information, a water spray nozzle 23 is installed at the inlet of the traction belt, the water spray nozzle 23 can adopt a water spray or water spray design to cool the surface of the traction belt, the function of separating the traction belt and the steel belt is achieved, the water temperature is set to be 40-60 ℃, heaters 24 are installed on the upper surface and the lower surface of the traction belt, the temperature of the steel belt is kept, the temperature is set to be 80-170 ℃, the surface roughness of a coating layer can be adjusted through the design of the imprinting device 5, and the appearance quality is guaranteed.

As shown in fig. 3, the driven wheel set includes two driven wheels 22, the driving wheel set includes two driving wheels 20, one end of the steel strip 21 is connected to one of the driving wheels 20, the other end of the steel strip is connected to the other driving wheel 20, one of the driving wheels 20 is a first driving wheel 27, the other driving wheel 20 is a second driving wheel 28, the steel strip is an open type synchronous perforated steel strip, the imprinting device 5 is provided with 2 sets of open type synchronous perforated steel strips to form an upper parallel surface and a lower parallel surface, the rotating speed of the driving wheels is connected with a production line control system to realize that the operating speed of the horizontal section of the steel strip is synchronous with the production line extrusion speed, the driven wheels 22 can be adjusted up and down to control the distance between the steel strips, thereby adjusting the thickness of the dragging strip, the steel strip performs reciprocating motion, needs to be stopped after moving to the head, performs, the length of the steel strip is matched according to the length of the production line bearing body 33; when a certain amount of steel strip is produced in the production line, but the capacity of the reel of the carrier 33 is still maintained, the steel strip moves to the second driving wheel 28, the amount of steel strip on the first driving wheel 27 is reduced, and when the steel strip completely reaches the second driving wheel 28, a reverse operation is required to make the steel strip completely reach the first driving wheel 27, so that the open type synchronous perforated steel strip is restored to the initial working state, and the next production can be carried out.

Steel band 30 is perforation steel band 30, is provided with a plurality of perforation 26 on the perforation steel band 30, thereby is provided with on the action wheel 20 and cooperatees with perforation 26 and makes the functioning speed of the horizontal segment of steel band and produce the protruding that line extrusion speed kept synchronization, and this bellied interval and diameter match with fenestrate hole interval and hole diameter to can drive steel band 30 and carry out stable simultaneous movement.

The embossed information 17 may be protruded from the surface of the steel strip so that the embossed information 17 of the surface of the traction belt is inwardly protruded by a distance of 0.05 to 0.2mm, and the embossed information 17 may be recessed from the surface of the steel strip so that the embossed information 17 of the surface of the traction belt is outwardly protruded by a distance of 0.05 to 0.2 mm.

FIG. 5 is a schematic view showing a steel strip according to the present invention partially developed, wherein the middle portion of the steel strip is an embossed contact surface 25, which can be provided with different roughness, and the roughness can be reverse-printed on the surface of the traction belt, thereby obtaining the surface roughness required by design, the embossed contact surface 25 is provided with embossed information 17, the embossed information 17 can be company LOGO, specification, production date, meter information, and production place, etc., the width of the embossed contact surface 25 is W1, the W1 value matches with the required traction belt, the width of the integral perforated steel strip is W, both sides are provided with perforations, the size of the perforations is 3mm-8mm, the interval is 15mm-40mm, the thickness of the steel strip is 0.5mm-2mm, the surface roughness of the steel strip is set at 0.5-3.0Ra, thereby obtaining the surface roughness of the traction belt is set at 0.5-3.0Ra, the front surface of the steel strip can be provided with gratings, the speed is calculated by the distance and time between the holes, the information is fed back to the control system and is connected with the extrusion production line control system to carry out mutual information butt joint, the rotating speed of the driving wheel is controlled, and the synchronization of the horizontal movement of the steel belt and the extrusion production line is realized.

When the surface roughness of the steel strip above the traction belt is different from the surface roughness of the steel strip below the traction belt, the surface roughness of both sides of the traction belt after production is correspondingly different.

When the surface roughness of the steel strip above the traction belt is the same as the surface roughness of the steel strip below the traction belt, the surface roughness of both sides of the traction belt after production is the same.

Fig. 10 is a surface lettering diagram of the elevator traction belt of the present invention, and after passing through the imprinting device 5, the imprinted information 17 on the surface of the steel belt can be imprinted 1:1 on the surface of the traction belt 30.

Firstly, paying off the carrier 33 by the active paying-off system 1, and then gathering the carrier 33 by the gathering system 2, so that the carrier 33 is gathered to be in a horizontal equal-height arrangement state from different widths and heights, and the intervals of the carrier 33 are the same; then the carrier 33 is preheated by the preheating system 3, the preheating mode is that the carrier is heated by an electric heating oven when the speed is low, and gas is adopted for combustion when the speed is high; the preheated carrying body 33 enters a machine head and a mouth mold on the extruder 4, and the material of the coating layer is heated and melted by a screw of the extruder 4 after passing through a mixer, a stirrer and a material drying machine and enters the machine head and the mouth mold; the bearing body 33 is wrapped by the coating layer after leaving the mouth die, is in a horizontal strip shape, has wide upper and lower surfaces and small thickness, but has a sticky surface and is not solidified and molded, then the coating layer enters the imprinting device 5, the upper surface of the coating layer is contacted with the upper steel strip, the lower surface of the coating layer is contacted with the lower steel strip, the upper and lower steel strip surfaces are mutually parallel, the distance is adjustable, so that the surface roughness and the thickness of the traction belt can be controlled, after imprinting, the imprinting information 17 on the steel strip can be imprinted on the surface of the traction belt, so that the surface of the traction belt has corresponding imprinting characters 29, at the moment, the traction belt has the information of company LOGO, specification, production date, meter counting information, production place and the like, and the traction belt with the characters 29 on one surface or two surfaces can be imprinted according to the design; after leaving the imprinting device 5, the dragging belt passes through a front blow-drying device 6, so that the water drops on the surface are dried; the width of the dragging tape is measured by a hot end size detection device 7, so that the coating layer is still in an incomplete cooling state and can further shrink, and the gap size of the imprinting device 5 is adjusted by comparing with empirical data; the traction belt passes through a warm water cooling water tank 9 to be cooled by a warm water bath, and then passes through a cold water tank 11 to be further cooled by a cold water bath, so that the traction belt which is completely solidified is obtained, and the size of the traction belt can not shrink; then after the traction belt passes through the drying function of the rear drying device 13, the width of the traction belt is measured through the cold end size detection device 14, the traction device 15 is arranged behind the cold end size detection device 14, and the traction device 15 is matched with the active pay-off system 1 to enable the supporting body 33 to keep corresponding tension; the cutting device 18 and the winding device 19 are arranged behind the wire storage frame, the wire storage device 12 is used for providing operating time for changing the reel without stopping when the reel is cut and changed, the length of the traction belt after production is measured by the meter 16, the cutting device 18 can cut off the traction belt, and finally the traction belt after production and processing is collected by the winding device 19.

The elevator traction belt produced by the production equipment comprises a coating layer, wherein a plurality of supporting bodies 33 are arranged in the coating layer, embossed characters 29 corresponding to embossed information 17 are arranged on the coating layer, the coating layer is made of elastic polyurethane, the supporting bodies 33 are arranged at equal intervals, when the supporting bodies 33 are made of steel cords, the supporting bodies 33 are arranged in pairs clockwise and anticlockwise, the supporting bodies 33 are even numbers, and usually 8 to 16 supporting bodies are arranged; when the supporting body 33 is made of other materials, such as carbon fiber tape, the cross section of the supporting body 33 can be made into a rectangular cross section instead of a circular cross section; the carrier 33 can also be made of kevlar, and the embossed text 29 is the LOGO, specification, date of manufacture, meter information and place of manufacture of the corresponding company.

Example 2:

as shown in fig. 6, the coating layer comprises an opening agent-free coating layer 32, a carrier 33 is arranged in the opening agent-free coating layer 32, an opening agent-containing coating layer 31 surrounds and coats the outer surface of the opening agent-free coating layer 32, the opening agent can be inorganic type and organic type, the inorganic type comprises talcum powder, diatomite or silicon dioxide, and the adding proportion is 2-10% by mass; the organic type comprises oleamide, erucamide, polyethylene wax and EBS derivatives, the adding proportion is 2-10% by mass percent, and when the drag belt is processed, a double extruder 4 is needed for processing.

Example 3:

as shown in fig. 7, the coating layer comprises an opening agent-free coating layer 32, a carrier 33 is arranged in the opening agent-free coating layer 32, opening agent-containing coating layers 31 are arranged on the upper surface and the lower surface of the opening agent-free coating layer 32, the opening agent can be inorganic type and organic type, the inorganic type comprises talcum powder, diatomite or silicon dioxide, and the adding proportion is 2-10% by mass; the organic type comprises oleamide, erucamide, polyethylene wax and EBS derivatives, the adding proportion is 2-10% by mass percent, and when the drag belt is processed, a double extruder 4 is needed for processing.

Example 4:

as shown in fig. 8 and 9, the coating layer includes a coating layer 31 containing an opening agent, a carrier 33 is arranged in the coating layer 31 containing the opening agent, a release agent 36 is coated on the outer surface of the carrier 33, the release agent 36 is coated on the carrier 33 in advance at the contact part of the coating layer and the carrier 33, the coating layer 31 containing the opening agent is separated from the carrier 33, so that the coating layer 31 containing the opening agent and the carrier 33 maintain proper adhesion, the release agent 36 can adopt a two-component adhesive, and when the traction belt is processed, only a single extruder 4 is needed for processing, and the production line cost is advantageous.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims (9)

1. The production equipment comprises a driving pay-off system, a line converging system, a preheating system, an extruder, an imprinting device, a front blow-drying device, a hot end size detection device, a control cabinet, a warm water cooling water tank, a cold water tank, a line storage device, a rear blow-drying device, a cold end size detection device, a traction device, a cutting device and a winding device.

2. The production equipment as claimed in claim 1, wherein the driven wheel set comprises two driven wheels, the driving wheel set comprises two driving wheels, one end of the steel belt is connected to one of the driving wheels, and the other end of the steel belt is connected to the other driving wheel.

3. The production equipment as claimed in claim 1 or 2, wherein the steel belt is a perforated steel belt, a plurality of perforations are arranged on the perforated steel belt, and the driving wheel is provided with a protrusion which is matched with the perforations so that the running speed of the horizontal section of the steel belt is synchronous with the extrusion speed of the production line.

4. The production facility according to claim 1 or 2, wherein the embossed information is projected from the surface of the steel strip.

5. A production facility according to claim 1 or 2, characterized in that the embossed information is recessed in the surface of the steel strip.

6. An elevator traction belt produced by the production equipment of any one of claims 1 to 5, comprising a coating layer, wherein a plurality of supporting bodies are arranged in the coating layer, and the coating layer is provided with embossed characters corresponding to embossed information.

7. The elevator traction sheave of claim 6 wherein the coating comprises an opener-free coating, the carrier is disposed within the opener-free coating, and the outer surface of the opener-free coating is surrounded by the opener-containing coating.

8. The elevator traction belt according to claim 6, wherein the coating layer comprises an opening agent-free coating layer, the carrier is disposed in the opening agent-free coating layer, and the opening agent-free coating layer is disposed on both an upper surface and a lower surface of the opening agent-free coating layer.

9. The elevator traction belt as claimed in claim 6, wherein said coating comprises an opening agent-containing coating, said carrier is disposed within said opening agent-containing coating, and a release agent is coated on an outer surface of said carrier.

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