CN209887428U - Conveyer belt clamping device - Google Patents
Conveyer belt clamping device Download PDFInfo
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- CN209887428U CN209887428U CN201920198410.XU CN201920198410U CN209887428U CN 209887428 U CN209887428 U CN 209887428U CN 201920198410 U CN201920198410 U CN 201920198410U CN 209887428 U CN209887428 U CN 209887428U
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- upper cover
- pin
- conveyer belt
- eccentric
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Abstract
The utility model provides a conveyer belt clamping device, which belongs to the field of clamping devices and is used for solving the problem that the conveyer belt is damaged by the conveyer belt clamping device in the current stage due to long operation time, and the technical scheme is characterized in that the conveyer belt clamping device comprises a clamping base, a clamping upper cover and an eccentric fastening device, wherein the clamping base and the clamping upper cover are respectively arranged on the lower surface and the upper surface of the conveyer belt, two pin holes are respectively arranged at the two ends of the clamping base and the two ends of the clamping upper cover, a polyurethane strip fastened on the clamping base and the clamping upper cover by a countersunk head bolt is arranged at the contact position of the clamping base and the clamping upper cover and is pressed close to one side of the conveyer belt, and the polyurethane strip is provided with an anti-skidding tooth-shaped structure which assists in clamping the conveyer belt to prevent the conveyer belt; the eccentric fastening device consists of a through pin, a bolt and an eccentric fixing piece; the bolt is fixed on the penetrating pin through a round hole inserted above the penetrating pin and a round hole of the eccentric fixing piece.
Description
Technical Field
The utility model relates to a chucking device field especially relates to a conveyer belt chucking ware.
Background
The conveyer belt is widely applied to industries such as metallurgy, electronics, beverages, food, packaging, machinery, electronics, light industry, tobacco, chemical industry, logistics and the like.
The rubber conveying belt has the characteristics of a heat-resistant belt, a wear-resistant belt, a burning-resistant belt, an oil-resistant belt, an alkali-resistant belt, a heat-resistant belt, a cold-resistant belt and the like. The conveying device is mainly used for conveying solid materials of enterprises such as mines, metallurgy, steel, coal, hydropower, building materials, chemical engineering, grain and the like.
As can be seen, conveyor belts are widely used in various industries. The conveying belt needs a practical clamping device to operate in the process of maintenance, the existing clamping device is mostly made of angle steel simply, the conveying belt is damaged due to long operation time, and various industries have urgent needs for the clamping device capable of reducing the damage degree of the conveying belt.
SUMMERY OF THE UTILITY MODEL
Therefore, for solving the not enough of the fragile conveyer belt of the fastener among the prior art, the utility model provides a conveyer belt fastener, this fastener can protect the conveyer belt, makes the conveyer belt not by the fish tail.
In order to realize the purpose of the utility model, the utility model provides a conveyer belt clamping device, which comprises a clamping base, a clamping upper cover and an eccentric fastening device; the clamping base and the clamping upper cover are arranged on the lower surface and the upper surface of the conveying belt, and the eccentric fastening device is connected with the clamping upper cover and the clamping base;
a polyurethane strip is arranged at the contact position of the clamping base and the conveying belt, and is fixed on the clamping base through a countersunk head bolt; the polyurethane rubber strip is provided with an anti-skid tooth-shaped structure at one side close to the conveying belt; the anti-slip tooth-shaped structure helps to clamp the conveyor belt to prevent the conveyor belt from slipping and to protect the conveyor belt from being scratched.
A polyurethane strip is arranged at the contact position of the upper clamping cover and the conveying belt and is fixed on the upper clamping cover by a countersunk bolt; the polyurethane rubber strip is provided with an anti-skid tooth-shaped structure at one side close to the conveying belt; the anti-slip tooth-shaped structure helps to clamp the conveyor belt to prevent the conveyor belt from slipping and to protect the conveyor belt from being scratched.
Furthermore, the eccentric fastening device comprises a through pin, a bolt and an eccentric fixing piece; the through pin is connected with the clamping upper cover and the clamping base; the bolt is fixed on the through pin; the eccentric fixing piece is connected with the plug pin.
Furthermore, the material of the clamping base is a steel material which takes carbon steel or low alloy steel with the carbon content less than or equal to 0.25% as a steel billet; the clamping base is of a groove structure, the notch faces upwards, and two pin holes are formed in two ends of the clamping base respectively; the polyurethane rubber strip is fixed on the upper surfaces of the leg parts at two sides of the notch of the clamping base by countersunk bolts; adopt groove structure's chucking base, because only the shank contact conveyer belt of notch both sides can reduce the area of contact of chucking base and conveyer belt, increase pressure under the condition that the chucking base gives the same effort of conveyer belt, help improving the tight effect of clamp to the conveyer belt to the polyurethane adhesive tape only need be fixed in the shank of notch both sides, need not to cover the upper surface of whole chucking base, can reduce the loss of material.
Furthermore, the material of the clamping upper cover is a steel material which takes carbon steel or low alloy steel with the carbon content less than or equal to 0.25% as a steel billet; the clamping upper cover is of a groove structure, the notch faces downwards, two pin holes are formed in two ends of the clamping upper cover respectively, and a hoisting nose is arranged at the end part of the clamping upper cover; the polyurethane rubber strip is fixed on the lower surfaces of the leg parts at two sides of the notch of the clamping upper cover by countersunk bolts; adopt groove structure's chucking upper cover, because only the shank contact conveyer belt of notch both sides, can reduce the area of contact of chucking upper cover and conveyer belt, increase pressure under the circumstances that the chucking upper cover gave the same effort of conveyer belt helps improving the tight effect of clamp to the conveyer belt to the polyurethane adhesive tape only needs to be fixed in the shank of notch both sides, need not to pave the lower surface of whole chucking upper cover, can reduce the loss of material.
Further, the penetrating pin is made of 45# steel, and is provided with a groove and a hole in the middle. The different specifications are determined according to the thickness of the installed conveyor belt, and the difference is that the heights of the grooves and the holes of the through pins are different, so that the height of the surface of the groove of the through pin before the conveyor belt is clamped is ensured to be lower than the height of the upper surface of the clamping upper cover.
Furthermore, the bolt is made of alloy steel with yield strength of more than 1180MPa and tensile strength of more than 1380MPa, so that the bolt has enough toughness, higher specific strength and yield ratio, good weldability and formability, and a shoulder is arranged at one end of the bolt, and a hole capable of being penetrated by a cotter pin is arranged at the other end of the bolt.
Furthermore, the eccentric fixing piece is made of alloy steel with yield strength larger than 1180MPa and tensile strength larger than 1380MPa, so that the eccentric fixing piece has enough toughness, higher specific strength and yield ratio, good weldability and formability, and is provided with a handle.
The utility model discloses the beneficial effect who produces is: the clamping device has simple structure, can be assembled quickly, and ensures high assembly efficiency; the clamping upper cover adopting a groove structure is covered on the clamping base, so that the clamping of the conveying belt is facilitated; the polyurethane rubber strip is close to one side of the conveying belt and is provided with an anti-skidding tooth-shaped structure, so that the conveying belt is clamped to prevent the conveying belt from sliding and protect the conveying belt, the conveying belt is not scratched, and the condition that the conveying belt is damaged by a clamping device is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural front view of a conveyor belt clamping device provided by the present invention;
FIG. 2 is a right side view of a conveyor belt clamping device according to the present invention;
fig. 3 is a schematic structural view of an eccentric fastening device provided by the present invention;
in the figure: 1. chucking base, 2, chucking upper cover, 3, wear the round pin, 4, bolt, 5, eccentric stationary blade, 6, conveyer belt, 7, split pin, 8, polyurethane adhesive tape, 9 polyurethane adhesive tape, 31 packing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Embodiments of the present invention will be described with reference to fig. 1-3.
Fig. 1, 2 and 3 show a conveyor belt clamping device, which comprises a clamping base 1, a clamping upper cover 2, a through pin 3, a bolt 4, an eccentric fixing piece 5 and a conveyor belt 6; the clamping base 1 and the clamping upper cover 2 are respectively fixed on the lower surface and the upper surface of the conveying belt 6; the clamping base 1 is provided with a polyurethane adhesive tape 8, and the clamping upper cover is provided with a polyurethane adhesive tape 9; the through pin 3, the inserted pin 4 and the eccentric fixing piece 5 form an eccentric fastening device to connect the clamping upper cover 2 and the clamping base 1, and the through pin 3 is provided with a gasket 31 at the position contacting with the clamping base 1; the cotter pin 7 is fixed to the bolt 4.
The material of the clamping base 1 is a steel material which takes carbon steel or low alloy steel with the carbon content less than or equal to 0.25% as a steel billet, the clamping base 1 is of a groove structure, the notch faces upwards, two pin holes are respectively arranged at two ends, a polyurethane adhesive tape 8 is arranged at the contact position of the clamping base 1 and the conveying belt 6, the polyurethane adhesive tape 8 is fixed on the upper surfaces of the legs at two sides of the notch of the clamping base 1 through a countersunk bolt, the clamping base 1 adopting the groove structure can reduce the contact area of the clamping base 1 and the conveying belt 6 because only the legs at two sides of the notch contact the conveying belt, the clamping base 1 increases the pressure under the condition of giving the conveying belt 6 the same acting force, the clamping of a clamping device to the conveying belt 6 is facilitated, and the polyurethane adhesive tape 8 only needs to be fixed on the legs at two sides of the notch without being paved on the upper surface of the whole clamping base 1, so, the polyurethane rubber strip 8 is provided with an anti-slip tooth-shaped structure at the contact position with the conveying belt 6, so that the conveying belt is clamped to prevent the conveying belt from sliding, and the conveying belt is protected to prevent the conveying belt from being scratched.
The material of the upper clamping cover 2 is steel material which takes carbon steel or low alloy steel with the carbon content less than or equal to 0.25% as a steel billet, the upper clamping cover 2 is of a groove structure, the notch faces downwards, two pin holes are respectively arranged at two ends, the end part is provided with a hoisting nose for installing a lock catch or a lifting hook, a polyurethane strip 9 is arranged at the contact position of the upper clamping cover 2 and the conveying belt 6, the polyurethane strip 9 is fixed on the lower surfaces of the legs at two sides of the notch of the upper clamping cover 2 through a countersunk bolt, the upper clamping cover 2 adopting the groove structure can reduce the contact area of the upper clamping cover 2 and the conveying belt 6 because only the legs at two sides of the notch contact the conveying belt, the pressure is increased under the condition that the upper clamping cover 2 gives the conveying belt 6 the same acting force, the clamping of the clamping device to the conveying belt 6 is facilitated, and the polyurethane strip 9 only needs to be fixed, need not to pave the lower surface of whole chucking upper cover 2, can reduce the loss of material, polyurethane strip 9 has anti-skidding profile of tooth structure with 6 contact position of conveyer belt, firstly helps pressing from both sides tight conveyer belt in order to prevent that the conveyer belt from sliding, secondly protects the conveyer belt to the conveyer belt is by the fish tail.
The material of the through pin 3 is 45# steel, and the middle of the through pin 3 is provided with a groove and a hole. The different specifications are determined according to the different thicknesses of the installed conveyor belt, and the difference is that the heights of the grooves and the holes are different, so that the height of the surface of the groove for clamping the front penetrating pin of the conveyor belt is ensured to be lower than the height of the upper surface of the clamping upper cover.
The bolt 4 is made of alloy steel with bending fracture resistance and yield strength of more than 1180MPa and tensile strength of more than 1380MPa, so that the bolt 4 has enough toughness, higher specific strength and yield ratio and good weldability and formability, one end of the bolt 4 is provided with a retaining shoulder, and the other end of the bolt is provided with a hole for penetrating the cotter pin 7.
The eccentric fixing piece 5 is made of alloy steel with yield strength larger than 1180MPa and tensile strength larger than 1380MPa, so that the eccentric fixing piece 5 has enough toughness, higher specific strength and yield ratio and good weldability and formability, and a handle is arranged on the eccentric fixing piece 5.
The working mode is as follows: fixing a clamping base 1 with a groove structure on the lower surface of a conveying belt 6, enabling a notch of the clamping base 1 to face upwards, enabling upper surfaces of legs on two sides of the notch to be in contact with the lower surface of the conveying belt 6, arranging a layer of polyurethane adhesive tape 8 at a contact position of the clamping base 1 and the conveying belt 6, fixing the polyurethane adhesive tape 8 on the upper surfaces of the legs on two sides of the notch of the clamping base 1 through a countersunk bolt, enabling the polyurethane adhesive tape 8 to be in an anti-skidding tooth-shaped structure at a contact position of the polyurethane adhesive tape 8 and the conveying belt 6, fixing a clamping upper cover 2 with the groove structure on the upper surface of the conveying belt 6, arranging a layer of polyurethane adhesive tape 9 at a contact position of the clamping upper cover 2 and the conveying belt 6, fixing the polyurethane adhesive tape 9 on the lower surfaces of the legs on two sides of the notch of the clamping upper cover 2 through the countersunk bolt, enabling the polyurethane adhesive tape 9 to, the through pin 3 is inserted into the holes at the two sides of the clamping base and the clamping upper cover, and the gasket 31 sleeved at the tail part of the through pin 3 can be ensured to be tightly attached to the clamping base 1, because the height of the groove and the hole of the through pin 3 is determined by the thickness of the conveying belt, the height of the groove surface of the through pin 3 before the clamping device achieves the purpose of clamping the conveying belt can be ensured to be lower than the height of the upper surface of the clamping upper cover, so that the situation that the eccentric fixing sheet 5 is blocked by the groove surface of the through pin 3 and can not be pressed continuously before the clamping device achieves the purpose of pressing down the handle of the eccentric fixing sheet 5 is avoided, the through pin 3 with proper specification and penetrating into the clamping base 1 is directly inserted into the hole of the clamping upper cover 2, the eccentric fixing sheet 5 is placed into the groove of the through pin 3, the inserted pin 4 is inserted into the two holes of the through pin 3 and the two holes of the eccentric fixing sheet 5 placed into the groove of the through pin 3, the handle of the eccentric fixing piece 5 is pressed down, and the conveyer belt 6 is pressed gradually by utilizing the radius distance of the central axis of the eccentric piece.
The utility model discloses the beneficial effect who produces is: the clamping device has simple structure and ensures high assembly efficiency; in the clamping device, the polyurethane rubber strips fixed on the clamping upper cover and the clamping base are provided with anti-skidding tooth-shaped structures on one side close to the conveying belt, so that the clamping of the conveying belt is facilitated to prevent the conveying belt from sliding and protect the conveying belt from being scratched.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "both ends", "end" and the like are used herein for illustrative purposes only.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. A conveyor belt clamping device is characterized by comprising a clamping base, a clamping upper cover and an eccentric fastening device; the clamping base and the clamping upper cover are respectively positioned on the lower surface and the upper surface of the conveying belt, and the eccentric fastening device is connected with the clamping upper cover and the clamping base;
the polyurethane rubber strip is arranged at the position of the clamping base, which is in contact with the conveying belt, and the polyurethane rubber strip is fixed on the clamping base through a countersunk head bolt; the polyurethane rubber strip is provided with an anti-skid tooth-shaped structure at one side close to the conveying belt; the polyurethane strip is arranged at the position of the clamping upper cover, which is in contact with the conveying belt, and the polyurethane strip is fixed on the clamping upper cover by a countersunk head bolt; the polyurethane rubber strip is provided with an anti-skid tooth-shaped structure at one side close to the conveying belt.
2. The conveyor belt fastener of claim 1, wherein the eccentric fastening means comprises a through pin, a latch, and an eccentric retainer; the through pin is connected with the clamping upper cover and the clamping base; the bolt is fixed on the through pin; the eccentric fixing piece is connected with the bolt.
3. The conveyor belt fastener of claim 1, wherein the clamping base is made of a steel material including a carbon steel or a low alloy steel having a carbon content of 0.25% or less, and has a groove structure with an upward notch and two pin holes at each end; the polyurethane adhesive tape is fixed on the upper surfaces of the two legs of the groove structure of the clamping base through countersunk bolts.
4. The conveyor belt clamping device of claim 1, wherein the clamping upper cover is made of a steel material consisting of a steel billet made of carbon steel or low alloy steel with a carbon content of 0.25% or less, and has a groove structure with a downward notch and two pin holes at each end, and a lifting nose at the end; the polyurethane adhesive tape is fixed on the lower surfaces of the two legs of the groove structure of the clamping upper cover through countersunk bolts.
5. The belt tensioner of claim 2, wherein the pin is 45# steel and has a slot and hole formed therein.
6. The belt tensioner as claimed in claim 2, wherein the pin is made of alloy steel having a yield strength greater than 1180MPa and a tensile strength greater than 1380MPa, and the pin has a shoulder at one end and a hole through which the pin can pass at the other end.
7. The conveyor belt fastener of claim 2, wherein the eccentric securing tab is made of an alloy steel having a yield strength of greater than 1180MPa and a tensile strength of greater than 1380MPa, and the eccentric securing tab is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198410.XU CN209887428U (en) | 2019-02-14 | 2019-02-14 | Conveyer belt clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198410.XU CN209887428U (en) | 2019-02-14 | 2019-02-14 | Conveyer belt clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209887428U true CN209887428U (en) | 2020-01-03 |
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ID=69016386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920198410.XU Active CN209887428U (en) | 2019-02-14 | 2019-02-14 | Conveyer belt clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209887428U (en) |
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2019
- 2019-02-14 CN CN201920198410.XU patent/CN209887428U/en active Active
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