CN217328241U - Multi-layer copolymerized ultra-high molecular weight polyethylene buffer strip - Google Patents
Multi-layer copolymerized ultra-high molecular weight polyethylene buffer strip Download PDFInfo
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- CN217328241U CN217328241U CN202220855582.1U CN202220855582U CN217328241U CN 217328241 U CN217328241 U CN 217328241U CN 202220855582 U CN202220855582 U CN 202220855582U CN 217328241 U CN217328241 U CN 217328241U
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Abstract
The utility model discloses a multilayer copolymerized ultra-high molecular weight polyethylene buffering strip, which comprises a multilayer ultra-high molecular weight polyethylene plate which is formed by synchronous extrusion of each layer of copolymerization and has different colors, a rubber buffering body is vulcanized and bonded with the lower layer of the multilayer ultra-high molecular weight polyethylene plate, a fixed mounting framework is fixed on the through rubber buffering body, and a mounting groove is arranged on the through fixed mounting framework; multilayer ultra high molecular weight polyethylene board is extruded through the copolymerization, the molecular weight is big, the wearability is high, self-lubricating has, the coefficient of friction is low, advantages such as impact resistance, and carry out the heat cure bonding with the rubber buffer, bonding strength has been guaranteed, play the effect of absorbing blanking impact force when the blanking point connects the material, multilayer ultra high molecular weight polyethylene board's upper and lower two-layer colour is different, can cause the lower floor colour to spill when upper wearing and tearing are serious, the degree of distinguishing of wearing and tearing is high, utilize fixed mounting skeleton and mounting groove to install fixedly, mechanical properties is high, tensile strength is big, the yield strength is high.
Description
Technical Field
The utility model relates to a protective apparatus technical field is carried to the material, especially relates to a multilayer copolymerization ultra high molecular weight polyethylene buffering strip.
Background
The buffering strip is used in material conveying system, specifically installs under the blanking point belt that has the transport difference in height, mainly has following effect:
1. the longitudinal tearing probability and abrasion of the belt are reduced, the belt is protected, and the service life of the belt is prolonged as much as possible.
2. The impact force when the belt connects the material is absorbed, the belt is guaranteed not to deform due to the impact force, the phenomenon that the material overflows and falls due to bending and drooping transition of the belt is avoided, meanwhile, the good sealing effect of the anti-overflow apron board is ensured, and finally the maintenance cost and the downtime of a blanking point are reduced.
3. The conveying system is safer, more reliable and more stable to operate.
4. The high-frequency replacement times of the buffer carrier roller are reduced, so that the purchasing cost and the maintenance workload are reduced.
However, the currently used buffer strip has low molecular weight, is difficult to really improve the stress condition of a blanking point, is difficult to reduce the friction coefficient between the buffer strip and a conveying belt to the minimum, and has poor wear resistance. And the peeling strength between two adjacent layers is low, so that the separation phenomenon is easy to generate in the using process. The buffer strip can produce wearing and tearing in the use, and the buffer strip that uses at present also can't clearly feed back the wearing and tearing situation, causes the buffer strip to change or maintain untimely, can not exert its essential function to the at utmost, is difficult to guarantee the protection dynamics to the conveyer belt.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a multilayer copolymerization ultra high molecular weight polyethylene buffering strip that double-deck copolymerization, low friction, wear-resisting, ability in time and accurate reflection wearing and tearing situation is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: multilayer copolymerization ultra high molecular weight polyethylene buffering strip, including being equipped with two-layer multilayer ultra high molecular weight polyethylene board at least, each layer copolymerization synchronous extrusion moulding of multilayer ultra high molecular weight polyethylene board, the adjacent two-layer colour of multilayer ultra high molecular weight polyethylene board is different sets up, the bottom surface vulcanization of multilayer ultra high molecular weight polyethylene board bonds and has the rubber buffer, runs through the rubber buffer is kept away from one side of multilayer ultra high molecular weight polyethylene board is fixed with the fixed mounting skeleton, runs through the fixed mounting skeleton is equipped with the mounting groove that outside opening set up.
As a preferable technical scheme, the molecular weight of each layer of the multilayer ultra-high molecular weight polyethylene plate is not less than 600 ten thousand.
As a preferred technical scheme, the multilayer ultra-high molecular weight polyethylene plate is arranged into two layers, the upper layer is arranged into green, and the lower layer is arranged into red.
As a preferable technical scheme, the rubber buffer body is a natural rubber buffer body or a composite rubber buffer body, and the hardness is shore hardness 55 +/-5A.
Preferably, the thickness of the rubber buffer is greater than the thickness of the multi-layer ultrahigh molecular weight polyethylene plate.
As a preferable technical scheme, the thickness of the top layer of the multilayer ultra-high molecular weight polyethylene plate is at least 1.5 times of that of other layers.
As an improvement on the technical scheme, the integral structure of the multilayer ultra-high molecular weight polyethylene plate and the rubber buffer body is trapezoidal, and the top surface and the two side surfaces of the multilayer ultra-high molecular weight polyethylene plate are in smooth transition arrangement with cambered surfaces.
As an improvement on the technical scheme, the fixed mounting framework is an aluminum alloy framework.
Due to the adoption of the technical scheme, the multilayer copolymerized ultrahigh molecular weight polyethylene buffer strip comprises at least two layers of multilayer ultrahigh molecular weight polyethylene plates, wherein each layer of the multilayer ultrahigh molecular weight polyethylene plates is subjected to copolymerization and synchronous extrusion molding, two adjacent layers of the multilayer ultrahigh molecular weight polyethylene plates are arranged in different colors, the outer surface of the bottom layer of each multilayer ultrahigh molecular weight polyethylene plate is vulcanized and bonded with a rubber buffer body, one side, far away from the multilayer ultrahigh molecular weight polyethylene plates, of the rubber buffer body is fixedly provided with a fixed mounting framework, and the fixed mounting framework is provided with a mounting groove which is opened outwards; the utility model discloses following beneficial effect has: multilayer ultra high molecular weight polyethylene board is extruded through the copolymerization, the molecular weight is big, the wearability is high, self-lubricating has, the coefficient of friction is low, advantages such as impact resistance, and carry out the heat cure bonding with the rubber buffer, bonding strength has been guaranteed, the rubber buffer has better shock-absorbing capacity, play the effect of absorbing blanking impact force when the blanking point connects the material, and the upper and lower two-layer colour of multilayer ultra high molecular weight polyethylene board is different, can cause the lower floor colour to spill when upper wearing and tearing are serious, wearing and tearing discernment degree is high, be convenient for in time discover and change, utilize fixed mounting skeleton and mounting groove to install fixedly, mechanical properties is high, tensile strength is big, the yield strength is high.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention;
in the figure: 1-multilayer ultra-high molecular weight polyethylene board; 11-upper layer; 12-lower layer; 2-a rubber buffer body; 3, fixedly mounting a framework; 31-inverted T-shaped shelf; 32-frame connecting plates; 33-convex strips; 4-mounting groove.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 and 2, the multi-layer copolymerized ultra-high molecular weight polyethylene buffer strip is installed at a blanking point with a conveying height difference in a material conveying system, and can also be directly arranged below a conveying belt at intervals in groups, so that the effects of absorbing blanking impact force, supporting the conveying belt and the like are achieved, and the safe and stable operation of the material conveying system is ensured. The composite material comprises a multi-layer ultrahigh molecular weight polyethylene plate 1 at least provided with two layers, wherein the molecular weight of each layer of the multi-layer ultrahigh molecular weight polyethylene plate 1 is not less than 600 ten thousand respectively, so that the characteristics of good wear resistance, strong impact resistance, high toughness, high peel strength, self-lubrication and the like are ensured.
The upper layer and the lower layer of the multilayer ultra-high molecular weight polyethylene plate 1 are subjected to copolymerization synchronous extrusion molding through a special process, the combination degree of the upper layer and the lower layer is high, and the separation phenomenon caused by uneven impact force bearing in the using process can be avoided. And the thickness of the top layer of the multilayer ultra-high molecular weight polyethylene plate 1 is at least 1.5 times of that of other layers, so that the abrasion period of the buffer strip is long, and the replacement and maintenance frequency is reduced to the greatest extent.
In this embodiment, two adjacent layers of the multi-layer ultrahigh molecular weight polyethylene plate 1 are set differently, for example, the multi-layer ultrahigh molecular weight polyethylene plate 1 is set as two layers (including an upper layer 11 and a lower layer 12), the upper layer 11 is set as green, and the lower layer 12 is set as red. In the long-term use process, the upper layer of the multi-layer ultrahigh molecular weight polyethylene plate 1 is directly contacted with the conveying belt, and under the pressing action of materials, the friction force between the upper layer and the conveying belt is increased, so that the upper layer is abraded. When the upper layer 11 of the multilayer ultra-high molecular weight polyethylene plate 1 is seriously abraded, the lower layer 12 of the multilayer ultra-high molecular weight polyethylene plate 1 is exposed, and the buffer strips which are seriously abraded can be visually seen due to the difference of colors of the upper layer and the lower layer, so that the abrasion identification degree of the buffer strips is high, the technical problem that the abrasion of the buffer strips cannot be timely and clearly fed back at present is solved, the buffer strips are convenient to replace or maintain in time, and the stable operation of material conveying is facilitated to be ensured.
The outer surface of the bottom layer of the multi-layer ultrahigh molecular weight polyethylene plate 1 is vulcanized and bonded with a rubber buffer body 2, and the rubber buffer body mainly plays a role in absorbing blanking impact force. The thickness of the rubber buffer body 2 is greater than that of the multi-layer ultrahigh molecular weight polyethylene plate 1, the rubber buffer body 2 can be set to be a natural rubber buffer body 2 or a composite rubber buffer body 2, the hardness is Shore hardness 55 +/-5A, and the impact resistance and the buffer performance are high, so that the impact force can be fully absorbed, and the influence on the conveying belt is reduced to the greatest extent. The rubber buffer body 2 is directly vulcanized and bonded on the lower layer of the multi-layer ultrahigh molecular weight polyethylene plate 1, has high bonding strength and is not easy to separate due to uneven bearing. The multilayer ultra-high molecular weight polyethylene plate 1 and the rubber buffer body 2 are trapezoidal in overall structure, and stability and firmness after the buffer strips are installed are improved. And the top surface and the two side surfaces of the multilayer ultra-high molecular weight polyethylene plate 1 are in smooth transition arrangement of cambered surfaces, so that the technical defect that the traditional edge structure seriously wears the conveyer belt can be eliminated.
Run through rubber buffer 2 keeps away from one side of multilayer ultra high molecular weight polyethylene board 1 is fixed with fixed mounting skeleton 3, fixed mounting skeleton 3 can set up to the aluminum alloy skeleton, and intensity is big, and the supporting effect is good, runs through fixed mounting skeleton 3 is equipped with mounting groove 4 that the outside opening set up. Specifically, the fixed mounting framework 3 comprises two vertically arranged inverted T-shaped frames 31, the top ends of the two inverted T-shaped frames 31 are respectively connected to a frame connecting plate 32, and the mounting groove 4 is defined by the two inverted T-shaped frames 31 and the frame connecting plate 32 together to form a mounting and supporting structure of the buffer strip. Frame connecting plate 32 can set up to the arc board of kickup, and top parallel arrangement has a plurality of sand grips 33, be used for with frame connecting plate 32 cooperation increase with the area of contact of rubber buffer 2 to increase the connection fixity between the two. The fixed mounting framework 3 of the embodiment can bear impact force caused by blanking through T6 heat treatment, and is light in weight and good in rubber bonding effect.
The utility model discloses a multilayer ultra high molecular weight polyethylene board 1 is extruded through the copolymerization, the large molecular weight, the wearability is high, self-lubricating has, the coefficient of friction is low, advantages such as impact resistance height, and carry out the heat vulcanization with rubber buffer 2 and bond, bonding strength has been guaranteed, rubber buffer 2 has better shock-absorbing capacity, play the effect of absorbing blanking impact force when the blanking point connects the material, and multilayer ultra high molecular weight polyethylene board 1's upper and lower two-layer colour is different, can cause the lower floor colour to spill when upper wearing and tearing are serious, wearing and tearing discernment degree is high, be convenient for in time discover and change, it is fixed to utilize fixed mounting skeleton 3 and mounting groove 4 to install, mechanical properties is high, tensile strength is big, yield strength is high.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. Multilayer copolymerization ultra high molecular weight polyethylene buffering strip, its characterized in that: including being equipped with two-layer multilayer ultra high molecular weight polyethylene board at least, each layer copolymerization synchronous extrusion moulding of multilayer ultra high molecular weight polyethylene board, the adjacent two-layer colour of multilayer ultra high molecular weight polyethylene board is different to be set up, the bottom surface vulcanization of multilayer ultra high molecular weight polyethylene board bonds has the rubber buffering body, runs through the rubber buffering body keeps away from one side of multilayer ultra high molecular weight polyethylene board is fixed with the fixed mounting skeleton, runs through the fixed mounting skeleton is equipped with the mounting groove that outside opening set up.
2. The multilayer copolymerized ultra-high molecular weight polyethylene buffer strip of claim 1, wherein: the molecular weight of each layer of the multi-layer ultrahigh molecular weight polyethylene plate is not less than 600 ten thousand.
3. The multilayer copolymerized ultra-high molecular weight polyethylene buffer strip of claim 1, wherein: the multilayer ultra-high molecular weight polyethylene plate is arranged into two layers, the upper layer is arranged into green, and the lower layer is arranged into red.
4. The multilayer copolymerized ultra-high molecular weight polyethylene buffer strip of claim 1, wherein: the rubber buffer body is a natural rubber buffer body or a composite rubber buffer body, and the hardness is Shore hardness 55 +/-5A.
5. The multilayer copolymerized ultra-high molecular weight polyethylene buffer strip of claim 1, wherein: the thickness of the rubber buffer body is larger than the thickness of the multi-layer ultrahigh molecular weight polyethylene plate.
6. The multilayer copolymerized ultra-high molecular weight polyethylene buffer strip of claim 1, wherein: the thickness of the top layer of the multi-layer ultra-high molecular weight polyethylene plate is at least 1.5 times of that of other layers.
7. The multilayer copolymerized ultra-high molecular weight polyethylene buffer strip of claim 1, wherein: the multilayer ultra-high molecular weight polyethylene plate and the rubber buffer body are in a trapezoidal integral structure, and the top surface and the two side surfaces of the multilayer ultra-high molecular weight polyethylene plate are in smooth transition arrangement with cambered surfaces.
8. The multilayer copolymerized ultra-high molecular weight polyethylene buffer strip of claim 1, wherein: the fixed mounting framework is an aluminum alloy framework.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220855582.1U CN217328241U (en) | 2022-04-13 | 2022-04-13 | Multi-layer copolymerized ultra-high molecular weight polyethylene buffer strip |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220855582.1U CN217328241U (en) | 2022-04-13 | 2022-04-13 | Multi-layer copolymerized ultra-high molecular weight polyethylene buffer strip |
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| CN217328241U true CN217328241U (en) | 2022-08-30 |
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| CN202220855582.1U Active CN217328241U (en) | 2022-04-13 | 2022-04-13 | Multi-layer copolymerized ultra-high molecular weight polyethylene buffer strip |
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