CN216923048U - Long-life polyurethane separation blade transmission belt - Google Patents
Long-life polyurethane separation blade transmission belt Download PDFInfo
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- CN216923048U CN216923048U CN202220772089.3U CN202220772089U CN216923048U CN 216923048 U CN216923048 U CN 216923048U CN 202220772089 U CN202220772089 U CN 202220772089U CN 216923048 U CN216923048 U CN 216923048U
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- belt
- steel wire
- separation blade
- belt body
- polyurethane
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Abstract
The utility model discloses a long-life polyurethane separation blade transmission belt, which comprises a belt body; a rope core is arranged inside the belt body; the inner circumferential surface of the belt body is provided with a group of belt teeth which are distributed at intervals along the length direction of the belt body; a group of baffle plates which are distributed at intervals along the length direction of the belt body are arranged on the peripheral surface of the belt body; the belt body, the belt teeth and the baffle sheet are integrally cast and molded by adopting a polyurethane material; with the separation blade one-to-one, the inside of drive belt is equipped with a set of stereoplasm boss that distributes along circumference, the root of stereoplasm boss is located the internal portion of area, and the top is located the separation blade inside. The transmission belt is integrally cast and molded by using a polyurethane material, and the hard reinforcing block corresponding to the separation blade is arranged in the transmission belt and can support the separation blade, so that the separation blade is not easy to topple over when pushing a product, the whole resilience performance of the separation blade is good, the separation blade is not easy to bend and break, and the service life of the separation blade is prolonged.
Description
Technical Field
The utility model relates to the technical field of transmission belts, in particular to a long-service-life polyurethane baffle transmission belt.
Background
With the rapid development of the modern society, the production and sales volume of various products is increased, and many products need to be hermetically packaged by packaging equipment after production and processing, so that logistics transportation and commodity circulation are facilitated. During the packaging process, a driving belt is needed to convey the product, and the product is transported from the previous process to the next process. The driving belt is used for transmitting power generated by the rotation of a motor or an engine of the prime mover to mechanical equipment through a belt wheel by an adhesive tape, and is also called as a power belt; it is the core connecting component of electromechanical equipment, and has wide application. The transmission belts are of various types and mainly comprise flat belts, triangular belts, circular belts and toothed belts. The toothed belt is also called a synchronous belt, the synchronous belt is an annular belt which is formed by taking a steel wire rope or glass fiber as a strong layer and covering polyurethane, rubber and other materials, and the inner peripheral surface of the belt is provided with belt teeth; when the belt wheel rotates, the belt teeth are meshed with the tooth grooves of the belt wheel to transmit power. The synchronous belt transmission has accurate transmission ratio, no slip, constant speed ratio, stable transmission, vibration absorption, low noise and wide transmission ratio range.
At present, a transmission belt for a packaging machine with a moisture product is provided, wherein the inner side of the transmission belt is provided with a tooth form for matching with a belt wheel for transmission power, a blocking piece is arranged on the outer side of the transmission belt along the circumferential direction of the belt body, and a material is pushed into a next station through the blocking piece on the outer side during work. However, the blocking piece on the existing transmission belt is easy to topple and bend and break in the process of pushing a product, and can generate permanent deformation after being used for a long time, so that the service life of the synchronous belt is shortened, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a long life polyurethane barrier belt that overcomes the above-mentioned problems of the prior art. The long-life polyurethane baffle plate transmission belt is integrally cast and molded by a polyurethane material, and the hard reinforcing blocks corresponding to the baffle plates are arranged in the transmission belt, so that the baffle plates can be supported, the baffle plates are not easy to topple and damage when pushing a product, the elasticity of the polyurethane material is good, the overall resilience performance of the baffle plates is good, the baffle plates are not easy to bend and deform, and the service life of the baffle plates is prolonged.
The technical scheme of the application is as follows: the long-life polyurethane baffle transmission belt comprises a belt body; a rope core is arranged inside the belt body; the inner circumferential surface of the belt body is provided with a group of belt teeth which are distributed at intervals along the length direction of the belt body, and the belt teeth are used for being meshed with tooth grooves on belt wheels to transmit power; a group of baffle plates which are distributed at intervals along the length direction of the belt body are arranged on the peripheral surface of the belt body; the belt body, the belt teeth and the baffle sheet are integrally cast and molded by adopting a polyurethane material; with the separation blade one-to-one, the inside of drive belt is equipped with a set of stereoplasm boss that distributes along circumference, the root of stereoplasm boss is located the internal portion of area, and the top is located the separation blade inside.
Compared with the prior art, the polyurethane barrier blade transmission belt with the long service life has the advantages that the hard reinforcing blocks corresponding to the barrier blades are arranged inside the transmission belt, the hard reinforcing blocks are high in strength and good in toughness, and can support the barrier blades, so that the barrier blades are not prone to toppling and damaging when pushing a product, the barrier blades are made of polyurethane, the elasticity of polyurethane is good, the barrier blades have high resilience, the barrier blades can reset in time after pushing the product, are not prone to bending and deforming, the service life of the barrier blades is long, the service life of the transmission belt is prolonged, and the use cost is reduced; in addition, the transmission belt is integrally cast and molded by adopting the polyurethane material, has a simple structure, is convenient to process and manufacture, has good water resistance, is convenient to apply to a product packaging machine with moisture, and has long service life.
Preferably, the size of the hard reinforcing block is gradually reduced from the belt body to the direction of the blocking piece to form a pointed shape. Due to the structural design, the space occupied by the hard reinforcing block in the blocking piece is smaller, the supporting effect of the hard reinforcing block is ensured, and the blocking piece has better overall resilience performance, so that greater resilience force can be generated after the blocking piece is elastically deformed; and the hard reinforcing block has smaller size, which is beneficial to controlling the cost. Furthermore, the hard reinforcing block is columnar, and the section of the hard reinforcing block is triangular. At the moment, the structure is simple and the processing is convenient. Furthermore, the hard reinforcing block is made of PA66GF 30.
Preferably, a groove is formed between two adjacent belt teeth on the inner peripheral surface of the belt body. Such setting up has certain clearance when making the tooth and the band pulley cooperation to can improve ventilation performance, the heat of being convenient for gives off, still is favorable to the bending, the tensile of drive belt simultaneously, and the inhomogeneous damage that causes the drive belt of atress when having avoided the drive belt to pass through the band pulley has further improved the life of drive belt.
Preferably, the rope core is a steel wire rope. The steel wire rope has the advantages of high strength and good toughness, the steel wire rope is arranged in the belt body, the tensile strength of the transmission belt is increased, and the service life of the transmission belt is further prolonged. Furthermore, the steel wire rope consists of 1 central steel wire and 5-8 outer layer steel wires twisted on the periphery of the central steel wire; the center wire is thicker than the outer layer wires. The steel wire rope is of a double-layer structure of 1 central steel wire and a plurality of outer-layer steel wires, so that polyurethane can easily permeate into the steel wire rope during pouring, and the contact area of the polyurethane and the steel wire rope is larger, so that the bonding strength of the belt body and the steel wire rope is high, and the peeling strength of the steel wire rope is improved; and after the steel wire rope adopts the structure, the structure is compact, the contact stress is small, the bearing capacity is large, the strength of the steel wire rope is improved, and the tensile strength of the transmission belt is further improved. Further, the diameter of the central steel wire may be 0.35mm, and the diameter of the outer layer steel wire may be 0.21 mm.
Preferably, the height of the baffle plate can be 50mm, and the thickness of the baffle plate can be 5 mm.
Drawings
FIG. 1 is a schematic illustration of a long life polyurethane barrier belt in an embodiment of the present application;
FIG. 2 is a top view of the long life polyurethane barrier belt of FIG. 1;
FIG. 3 is an enlarged schematic view of portion A of the long life polyurethane barrier belt of FIG. 2;
FIG. 4 is a schematic structural view of a hard reinforcing block in an embodiment of the present application;
fig. 5 is a schematic structural view of a steel cord in the present embodiment.
The labels in the figures are: 1-a belt body; 2-rope core, 201-central steel wire, 202-outer layer steel wire; 3-toothed; 4-a baffle plate; 5-hard reinforcing blocks; 6-groove.
Detailed Description
The following further describes the present application with reference to the drawings and examples, but the present application is not limited thereto.
The embodiment is as follows:
referring to fig. 1 to 5, the long life polyurethane barrier transmission belt of the present application includes a belt body 1; a rope core 2 is arranged inside the belt body 1 (in the embodiment, a plurality of circles of rope cores 2 are wound around the length direction of the belt body 1, and the rope cores 2 in each circle are distributed at intervals); a group of belt teeth 3 distributed at intervals along the length direction of the belt body 1 are arranged on the inner circumferential surface of the belt body 1, and the belt teeth 3 are used for being meshed with tooth grooves on belt wheels to transmit power; a group of separation blades 4 distributed at intervals along the length direction of the belt body 1 are arranged on the peripheral surface of the belt body 1; the belt body 1, the belt teeth 3 and the baffle plate 4 are integrally cast and molded by adopting a polyurethane material; with separation blade 4 one-to-one, the inside of drive belt is equipped with a set of stereoplasm boss 5 that distributes along circumference, the root of stereoplasm boss 5 is located the inside of the area body 1, and the top is located inside separation blade 4.
The long-life polyurethane separation blade transmission belt can be used in product packaging transmission equipment with moisture to replace an original connection transmission belt.
In this embodiment, the size of the hard reinforcing block 5 gradually decreases from the belt body 1 to the blocking piece 4, forming a pointed shape. Such structural design for stereoplasm boss 5 is less in the inside shared space of separation blade 4, when guaranteeing 5 supporting role of stereoplasm boss, can make separation blade 4 have better whole resilience performance, thereby can produce bigger resilience force after elastic deformation takes place at separation blade 4, and 5 sizes of stereoplasm boss are less moreover, are favorable to control cost. Further, referring to fig. 4, the hard reinforcing block 5 is in a column shape, and the cross section of the hard reinforcing block is in a trilateral shape (one side of the hard reinforcing block is a straight line, the other two sides of the hard reinforcing block are arc lines, at the moment, a column body of the hard reinforcing block 5 is surrounded by 1 plane and 2 arc surfaces, and the 2 arc surfaces extend from the belt body 1 to the direction of the blocking piece 4). At the moment, the structure is simple and the processing is convenient. Furthermore, the hard reinforcing block 5 is made of PA66GF30 (namely reinforced nylon containing 30% of glass fiber and having the characteristics of high strength, high heat resistance, high toughness and the like), and the hardness is in the range of HD 85-90.
In the present embodiment, referring to fig. 3, grooves 6 are formed on the inner peripheral surface of the belt body 1 between two adjacent belt teeth 3. The setting of recess 6 makes and takes tooth 3 and band pulley to have certain clearance when cooperating to can improve ventilation performance, the heat of being convenient for gives off, still is favorable to the bending, the tensile of drive belt simultaneously, and the inhomogeneous damage that causes the drive belt of atress when having avoided the drive belt to pass through the band pulley has further improved the life of drive belt.
In this embodiment, the rope core 2 is a steel wire rope. The steel wire rope has the advantages of high strength and good toughness, and the steel wire rope is arranged in the belt body 1, so that the tensile strength of the transmission belt is increased, and the service life of the transmission belt is further prolonged.
Further, referring to fig. 5, the steel cord is composed of 1 central steel wire 201 and 7 outer layer steel wires 202 twisted around the central steel wire 201; the diameter of the central steel wire 201 is 0.35mm, and the diameter of the outer steel wire 202 is 0.21 mm. After the steel wire rope adopts the structure, the diameter of the monofilament is smaller, the structure of the steel wire rope is tighter, the contact stress is small, the bearing capacity is large, the strength of the steel wire rope is further improved, and the strength of a transmission belt is further improved; the steel wire rope is of a double-layer structure comprising 1 central steel wire 201 and 7 outer steel wires 202, so that polyurethane can easily permeate into the steel wire rope during pouring, the contact area of the polyurethane and the steel wire rope is larger, the bonding strength of the belt body 1 and the steel wire rope is high, and the peeling strength of the steel wire rope is improved; and after the steel wire rope adopts the structure, the structure is compact, the contact stress is small, the bearing capacity is large, the strength of the steel wire rope is improved, and the tensile strength of the transmission belt is further improved.
In this embodiment, the height H of the baffle 4 is 50mm, and the thickness H is 5 mm. The conveyer belt is the endless belt, and the girth of the area body 1 is 105mm, and the width is 50mm, and the width of separation blade 4 is unanimous with area body 1 width, also is 50 mm.
The above general description of the utility model and the description of its specific embodiments in this application should not be construed as limiting the scope of the utility model. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the scope of the present application according to the disclosure of the present application without departing from the components of the present invention.
Claims (9)
1. The long-life polyurethane baffle transmission belt comprises a belt body (1); a rope core (2) is arranged inside the belt body (1); a group of belt teeth (3) distributed at intervals along the length direction of the belt body (1) are arranged on the inner circumferential surface of the belt body (1), and the belt teeth (3) are meshed with tooth grooves on belt wheels to transmit power; the method is characterized in that: a group of baffle plates (4) which are distributed at intervals along the length direction of the belt body (1) are arranged on the peripheral surface of the belt body (1); the belt body (1), the belt teeth (3) and the baffle sheet (4) are integrally cast and molded by adopting a polyurethane material; with separation blade (4) one-to-one, the inside of drive belt is equipped with a set of stereoplasm boss (5) that distribute along circumference, the root of stereoplasm boss (5) is located the area body (1) inside, and the top is located separation blade (4) inside.
2. The long life polyurethane barrier belt of claim 1 wherein: the size of the hard reinforcing block (5) is gradually reduced from the belt body (1) to the blocking piece (4) to form a pointed shape.
3. The long life polyurethane barrier belt of claim 2 wherein: the hard reinforcing block (5) is columnar, and the section of the hard reinforcing block is triangular.
4. The long life polyurethane barrier belt of claim 3 wherein: the hard reinforcing block (5) is made of PA66GF 30.
5. The long life polyurethane barrier belt of claim 1 wherein: a groove (6) is arranged between two adjacent belt teeth (3) on the inner peripheral surface of the belt body (1).
6. The long life polyurethane barrier belt of claim 1 wherein: the rope core (2) is a steel wire rope.
7. The long life polyurethane barrier belt of claim 6 wherein: the steel wire rope is composed of 1 central steel wire (201) and 5-8 outer layer steel wires (202) twisted on the periphery of the central steel wire (201); the central steel wire (201) is thicker than the outer layer steel wire (202).
8. The long life polyurethane barrier belt of claim 7 wherein: the diameter of the central steel wire (201) is 0.35mm, and the diameter of the outer layer steel wire (202) is 0.21 mm.
9. The long life polyurethane barrier belt in accordance with any one of claims 1 to 8, wherein: the height H of the baffle plate (4) is 50mm, and the thickness H is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220772089.3U CN216923048U (en) | 2022-04-02 | 2022-04-02 | Long-life polyurethane separation blade transmission belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220772089.3U CN216923048U (en) | 2022-04-02 | 2022-04-02 | Long-life polyurethane separation blade transmission belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216923048U true CN216923048U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220772089.3U Active CN216923048U (en) | 2022-04-02 | 2022-04-02 | Long-life polyurethane separation blade transmission belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216923048U (en) |
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2022
- 2022-04-02 CN CN202220772089.3U patent/CN216923048U/en active Active
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