CN216444393U

CN216444393U - Raw material tension adjusting device is used in production of food level polyurethane grain elevator belt

Info

Publication number: CN216444393U
Application number: CN202123098579.4U
Authority: CN
Inventors: 王春海
Original assignee: Zhenjiang Jingwei Transportation Equipment Co ltd
Current assignee: Zhenjiang Jingwei Transportation Equipment Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-06
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a raw material tension adjusting device for producing a food-grade polyurethane grain lifting belt, which comprises a main body, wherein a processing groove is formed in the main body, a raw material roller is rotatably connected to the right side of the processing groove, a tension roller mounting frame is mounted above the right side of the raw material roller, a motor is mounted below the inner parts of two sides of the tension roller mounting frame, and a power output shaft of the motor is connected with a threaded rod. According to the utility model, the motor, the tension detector and the tension roller are arranged, the whole core flame-retardant belt passes through the outer side of the tension roller, the tension detector is used for detecting the tension of the whole core flame-retardant belt in real time, and when the tension deviates from a preset value, the motor is used for controlling the tension roller to perform height adjustment in the tension roller mounting frame, so that the tension of the whole core flame-retardant belt is timely adjusted, and the processing quality of subsequent products is improved.

Description

Raw material tension adjusting device is used in production of food level polyurethane grain elevator belt

Technical Field

The utility model relates to the field of grain lifting belt processing devices, in particular to a raw material tension adjusting device for food-grade polyurethane grain lifting belt production.

Background

The grain lifting belt is used for mounting a hopper, is a traction part of a bucket elevator and can lift and convey grains.

Traditional grain lifting belt is mostly the preparation of industrial rubber, rubber products generally do not have toxicity, but if the vulcanization has taken place, then it is toxic, so the lifting belt that industrial rubber made can cause the pollution to grain in promoting the transportation for a long time, cause food safety risk, the lifting belt that forms when adopting special treatment's polyurethane material and the pouring of the whole core flame retardant conveyor belt that possesses good fire-retardant, antistatic, shock resistance, stand wear and tear, corrosion resistance performance such as corrosion resistance, its ageing resistance and the possibility that reduces the vulcanization will reduce by a wide margin, carry grain also safer equally.

Polyurethane grain lifting belt need pour into a mould polyurethane material at whole core flame retardant belt surface in the production and processing process, but current polyurethane grain lifting belt apparatus for producing can not in time adjust whole core flame retardant belt's tension in the course of working, lead to polyurethane and whole core flame retardant belt laminating inseparable, product quality is poor, and current polyurethane grain lifting belt apparatus for producing can not carry out the preliminary treatment to whole core flame retardant belt surface when using, lead to whole core flame retardant belt surface to have dust debris, influence product quality, for this reason we provide a raw materials tension adjusting device for food grade polyurethane grain lifting belt production.

Patent No. cn201520689478.x discloses a film conveying tension adjusting mechanism, belonging to the field of film processing machinery. The utility model discloses an including the conveying support, advance the membrane roller, go out membrane roller and tension adjustment mechanism, the tension adjustment mechanism level sets up on advancing the membrane roller and going out the conveying support between the membrane roller, tension adjustment mechanism includes the rotation axis, adjust cylinder, tension adjustment support and tension adjustment roller, the rotation axis both ends are the vertical drive gear that is provided with respectively, adjust cylinder output and drive gear outside hinge are connected, tension adjustment support both sides are rotated respectively and are connected in the conveying support, tension adjustment support both ends are the vertical rotating gear that is provided with respectively, rotating gear and drive gear meshing are connected, two tension adjustment rollers are horizontal rotation respectively and are connected in the both ends of tension adjustment support. The film tension adjusting device is simple in structure, can quickly, efficiently and conveniently adjust the tension of a film in the conveying process, improves the conveying efficiency and quality of the film, and meets the production and use requirements.

The device has the following disadvantages when in use: 1. the device can not adjust the tension of the whole core flame-retardant belt in time in the processing process, so that the polyurethane and the whole core flame-retardant belt are not tightly adhered, the product quality is poor, and improvement is needed; 2. the device can not carry out the preliminary treatment to whole fire-retardant tape surface of core when using, leads to whole fire-retardant tape surface of core to have dust debris, and the practicality is poor, so still need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a raw material tension adjusting device for producing a food-grade polyurethane grain lifting belt, which solves the problems that the tension of a whole core flame-retardant belt cannot be adjusted in time in the processing process of the raw material tension adjusting device for producing the food-grade polyurethane grain lifting belt in the background technology, so that the polyurethane and the whole core flame-retardant belt are not tightly adhered, the product quality is poor, and the surface of the whole core flame-retardant belt cannot be pretreated during use, so that dust and impurities exist on the surface of the whole core flame-retardant belt, and the practicability is poor.

In order to solve the technical problems, the utility model provides the following technical scheme: a raw material tension adjusting device for producing food-grade polyurethane grain lifting belts comprises a main body, wherein a processing groove is formed in the main body, the right side of the processing groove is rotatably connected with a raw material roller, a tension roller mounting frame is installed above the right side of the raw material roller, a motor is installed below the inner parts of the two sides of the tension roller mounting frame, a motor power output shaft is connected with a threaded rod, the outer side of the threaded rod is in threaded connection with a threaded sleeve, the outer side of the threaded sleeve is connected with a bearing sleeve, the outer side of the bearing sleeve is connected with one end of a limiting connecting rod, the inner side of the threaded rod is provided with a limiting sliding groove, the other end of the limiting connecting rod is slidably connected in the limiting sliding groove, the other end of the limiting connecting rod is connected with one end of a tension roller connecting rod, the other end of the tension roller connecting rod is rotatably connected with a tension roller, a tension detector is installed above the right side of the tension roller mounting frame, scraper blade installation pole is installed to tension roll mounting bracket right side below, the scraper blade is installed to scraper blade installation pole below, the collection box is installed on the main part right side.

Preferably, the fixed slot has been seted up to processing groove left side inside, the depression bar mounting bracket is installed to the fixed slot top, the spout has been seted up to depression bar mounting bracket inboard, the inside sliding connection of spout has the depression bar, just the depression bar below can dismantle to be connected inside the fixed slot, through installing depression bar cooperation depression bar mounting bracket and use, can carry out quick fixed to whole core flame retardant belt one end man-hour, improved machining efficiency.

Preferably, the supporting legs are installed all around to the main part bottom, and the supporting legs supports the main part, and supporting legs height-adjustable simultaneously can carry out timely regulation to the main part height, has improved the practicality.

Preferably, the right side of the interior of the processing tank is located a laminating roller is installed at the left side of the tension roller mounting frame, the laminating roller can laminate the whole core flame-retardant belt inside the processing tank, and the fixing effect is better when the laminating roller is matched with a pressing rod for use.

Preferably, the control signal input of motor with tension detector control signal output is electric connection, through the work of tension detector control motor for detection effect is more accurate, improves the result of use.

Preferably, the power input ends of the motor and the tension detector are electrically connected with the power output end of the external power supply.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is provided with the raw material roller, the motor, the tension roller, the laminating roller and the tension detector, in the whole core flame-retardant belt processing process, the whole core flame-retardant belt passes through the outer side of the tension roller, the preset tension value is set on the tension detector, the actual tension value of the whole core flame-retardant belt is detected by the tension detector, the measured tension value is converted into a tension signal and fed back to the internal detection unit, the tension signal is compared with the preset tension value of the controller, a control signal is calculated, when the preset tension value is unequal, the motor external power supply is switched on to control the tension roller to perform height adjustment in the tension roller mounting rack, so that the tension purpose suitable for the current whole core flame-retardant belt to pour the polyurethane material is achieved, and the quality of subsequent products is controlled.

2. According to the utility model, by installing the scraper, the scraper mounting rod and the collecting box, when the whole core flame-retardant belt is lapped outside the tension roller through the raw material roller in the processing process, the scraper mounting rod and the scraper can be attached to the outside of the whole core flame-retardant belt to clean the outside of the whole core flame-retardant belt, and meanwhile, the collecting box can collect sundries, so that the practicability and the processing quality of products are improved.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a side view of a body of an embodiment of the present invention;

fig. 3 is a schematic view of the installation of the collecting box according to the embodiment of the present invention.

In the figure: 1. a main body; 2. supporting legs; 3. fixing grooves; 4. a chute; 5. a pressure bar mounting rack; 6. a pressure lever; 7. processing a tank; 8. a laminating roller; 9. a tension roller mounting bracket; 10. a tension roller connecting rod; 11. a tension roller; 12. a raw material roller; 13. a tension detector; 14. a motor; 15. a threaded rod; 16. a threaded sleeve; 17. a bearing housing; 18. a limiting chute; 19. a collection box; 20. a limit connecting rod; 21. a squeegee; 22. a squeegee mount bar.

Detailed Description

In order to solve the problems that the existing raw material tension adjusting device for producing the food-grade polyurethane grain lifting belt cannot adjust the tension of the whole core flame-retardant belt in time in the processing process, so that the polyurethane and the whole core flame-retardant belt are not tightly adhered, the product quality is poor, and the surface of the whole core flame-retardant belt cannot be pretreated during use, so that dust and impurities exist on the surface of the whole core flame-retardant belt, and the practicability is poor, the embodiment of the utility model provides the raw material tension adjusting device for producing the food-grade polyurethane grain lifting belt. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a raw material tension adjusting device for producing food grade polyurethane grain lifting belt, which comprises a main body 1, a processing tank 7 is disposed inside the main body 1, a raw material roller 12 is rotatably connected to the right side of the processing tank 7, a tension roller mounting frame 9 is mounted above the right side of the raw material roller 12, a motor 14 is mounted below the inner portion of each side of the tension roller mounting frame 9, a power output shaft of the motor 14 is connected with a threaded rod 15, a threaded sleeve 16 is screwed on the outer side of the threaded rod 15, a bearing sleeve 17 is connected to the outer side of the threaded sleeve 16, one end of a limit connecting rod 20 is connected to the outer side of the bearing sleeve 17, a limit sliding chute 18 is disposed inside the threaded rod 15, the other end of the limit connecting rod 20 is slidably connected inside the limit sliding chute 18, the other end of the limit connecting rod 20 is connected with one end of a tension roller connecting rod 10, the other end of the tension roller connecting rod 10 is rotatably connected with a tension roller 11, tension detector 13 is installed to tension roller mounting bracket 9 right side top, scraper blade installation pole 22 is installed to tension roller mounting bracket 9 right side below, scraper blade 21 is installed to scraper blade installation pole 22 below, collection box 19 is installed to 1 right side of main part, through installing motor 14, tension detector 13 and tension roller 11, through passing the whole fire-retardant area of core tension roller 11 outside, carry out real-time detection to whole fire-retardant area tension of core with tension detector 13, when the skew default of tension, through the inside regulation of carrying out height of motor 14 control tension roller 11 at tension roller mounting bracket 9, thereby realize the tensile timely adjustment of whole fire-retardant area of core, the processingquality of follow-up product has been improved.

In the embodiment, when the device is used, firstly, the whole core flame-retardant belt is wound on the outer side of a raw material roller 12, then sequentially passes through the outer side of a tension roller 11, passes through the bottom of a laminating roller 8, the tail end of the whole core flame-retardant belt is placed in a fixed groove 3, at the moment, a pressure rod 6 slides in a sliding groove 4 in a pressure rod mounting rack 5, the pressure rod 6 is pressed into the fixed groove 3 to fix the whole core flame-retardant belt, in the processing process, an external power supply is used for electrifying a tension detector 13, a preset tension value is set for the tension detector 13, the actual tension value of the whole core flame-retardant belt is detected by the tension detector 13, the measured tension value is converted into a tension signal which is fed back to an internal detection unit, the tension signal is compared with the tension value preset by a controller before, a control signal is calculated, when the preset tension value is unequal, the external power supply of a motor 14 is switched on, the motor 14 works to drive a threaded rod 15 connected with a power output shaft to rotate, threaded rod 15 then drives the thread bush 16 in the outside and rotates, thread bush 16 drives the bearing housing 17 in the outside and rotates, bearing housing 17 drives limit connecting rod 20 and rotates, and limit connecting rod 20 other end sliding connection is inside limit chute 18, can't rotate, thereby realize rotating bearing housing 17 and restrict, realize that bearing housing 17 drives limit connecting rod 20 and carries out the regulation of height at the inside inboard of tension roller mounting bracket 9, during the height adjustment of limit connecting rod 20, it carries out the regulation of height to drive inboard tension roller connecting rod 10 and tension roller 11, in order to reach the tensile purpose of stable whole core fire-retardant area.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: the left side of the processing groove 7 is internally provided with a fixed groove 3, a pressure bar mounting frame 5 is arranged above the fixed groove 3, the inner side of the pressure bar mounting frame 5 is provided with a sliding groove 4, the inner part of the sliding groove 4 is connected with a pressure bar 6 in a sliding way, the lower part of the pressure bar 6 can be detachably connected inside the fixed groove 3, the pressure bar 6 is matched with the pressure bar mounting frame 5 for use, the whole core flame retardant belt can be quickly fixed, the processing efficiency is improved, the supporting legs 2 are arranged around the bottom of the main body 1, the supporting legs 2 can realize height adjustment, so that the height of the main body 1 can be quickly adjusted, the use effect is improved, the right side inside the processing groove 7 and the left side position of the tension roller mounting frame 9 are provided with a laminating roller 8, the laminating roller 8 can carry out laminating on the whole core flame retardant belt, so as to be more laminated inside the processing groove 7, the processing efficiency is improved, and the control signal input end of the motor 14 is electrically connected with the control signal output end of the tension detector 13, the power input ends of the motor 14 and the tension detector 13 are electrically connected with the power output end of the external power supply.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a raw materials tension adjusting device is used in production of food level polyurethane grain elevator belt, includes main part (1), its characterized in that: the processing groove (7) is arranged in the main body (1), the right side of the processing groove (7) is rotatably connected with a raw material roller (12), a tension roller mounting frame (9) is arranged above the right side of the raw material roller (12), a motor (14) is arranged below the inner parts of the two sides of the tension roller mounting frame (9), a power output shaft of the motor (14) is connected with a threaded rod (15), the outer side of the threaded rod (15) is in threaded connection with a threaded sleeve (16), the outer side of the threaded sleeve (16) is connected with a bearing sleeve (17), the outer side of the bearing sleeve (17) is connected with one end of a limit connecting rod (20), a limit sliding groove (18) is arranged on the inner side of the threaded rod (15), the other end of the limit connecting rod (20) is in sliding connection with the limit sliding groove (18), and the other end of the limit connecting rod (20) is connected with one end of a tension roller connecting rod (10), tension roller connecting rod (10) other end rotates and is connected with tension roller (11), tension detector (13) are installed to tension roller mounting bracket (9) right side top, scraper blade installation pole (22) are installed to tension roller mounting bracket (9) right side below, scraper blade (21) are installed to scraper blade installation pole (22) below, main part (1) right side is installed and is collected box (19).

2. The raw material tension adjusting device for producing the food-grade polyurethane grain lifting belt according to claim 1, which is characterized in that: fixed slot (3) have been seted up to processing groove (7) left side inside, depression bar mounting bracket (5) are installed to fixed slot (3) top, spout (4) have been seted up to depression bar mounting bracket (5) inboard, spout (4) inside sliding connection has depression bar (6), just but depression bar (6) below detachable is connected inside fixed slot (3).

3. The raw material tension adjusting device for producing the food-grade polyurethane grain lifting belt according to claim 1, which is characterized in that: supporting legs (2) are arranged on the periphery of the bottom of the main body (1).

4. The raw material tension adjusting device for producing the food-grade polyurethane grain lifting belt according to claim 1, which is characterized in that: the right side in processing groove (7) is located laminating roller (8) is installed to tension roller mounting bracket (9) left side position.

5. The raw material tension adjusting device for producing the food-grade polyurethane grain lifting belt according to claim 1, which is characterized in that: and the control signal input end of the motor (14) is electrically connected with the control signal output end of the tension detector (13).

6. The raw material tension adjusting device for producing the food-grade polyurethane grain lifting belt according to claim 5, characterized in that: and the power input ends of the motor (14) and the tension detector (13) are electrically connected with the power output end of an external power supply.