CN220168458U - Conveyer belt joint structure - Google Patents
Conveyer belt joint structure Download PDFInfo
- Publication number
- CN220168458U CN220168458U CN202321609980.6U CN202321609980U CN220168458U CN 220168458 U CN220168458 U CN 220168458U CN 202321609980 U CN202321609980 U CN 202321609980U CN 220168458 U CN220168458 U CN 220168458U
- Authority
- CN
- China
- Prior art keywords
- joint
- butt joint
- grooves
- pressing plate
- butt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000001503 joint Anatomy 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 claims abstract description 29
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 10
- 239000012943 hotmelt Substances 0.000 claims description 2
- 238000004073 vulcanization Methods 0.000 abstract description 17
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 8
- 239000004636 vulcanized rubber Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Belt Conveyors (AREA)
Abstract
The utility model discloses a conveyor belt joint structure, belongs to the field of conveyor belt equipment, and solves the defects that in the prior art, the connection strength of a rubber clamp joint method is lower than that of a conveyor belt hot vulcanization joint method, and breakage is easy to occur. In the technical scheme, two grooves are formed in the surface of the butt joint pressing plate, facing the joint end, of the butt joint pressing plate, the grooves are strip-shaped, and the length extending direction of the grooves is perpendicular to the conveying direction of the conveying belt; and positioning braces which are matched with the inner shape of the groove are arranged in the groove, and the positioning braces in the two grooves of the butt joint pressing plate are respectively in hot melting fit with and fixed with the joint end surfaces at the two ends of the conveying belt. The conveyor belt joint structure is based on a rubber clamp joint method, and the joint strength of the rubber clamp joint method is improved by combining heating and vulcanization.
Description
Technical Field
The utility model relates to a conveyer belt joint structure, and belongs to the field of rubber conveyer belts.
Background
All the conveyer belts are required to be connected into a ring shape for use, so that the service life of the conveyer belt and whether the conveyer belt can run smoothly or not are directly influenced by the quality of the conveyer belt joint. The conveyer belt connected mode mainly has: cold splice method, hot vulcanized splice method, belt buckle splice method and rubber clip splice method.
The cold-bonding method of conveyor belt is difficult to grasp the technological conditions, and the quality of the adhesive has a great influence on the joint, so that the method is not very stable. The belt buckle joint method has the defects of easy disconnection, material leakage, environmental pollution, beautiful influence, unstable connection, influence on the service life of conveying equipment and the like. The conveyer belt hot vulcanization joint method uses the end part of the original conveyer belt to cut and joint, when in vulcanization heating, a special clamp is needed to be used for pressurizing the joint part, and the clamp is removed after vulcanization heating, so that the process is complex. The rubber clip joint method has simple process and easy operation, and is the most used joint method at present. However, the joint strength of the rubber clip joint method is lower than that of the conveyor belt hot vulcanization joint method, and a method for improving the joint strength of the rubber clip joint method is required.
Disclosure of Invention
The utility model provides a conveyor belt joint structure which can be applied to a rubber clamp joint method, and can be heated and vulcanized after being jointed, so that the joint strength of the rubber clamp joint method is improved.
The technical scheme adopted by the utility model is that the conveyer belt joint structure comprises a conveyer belt (1) and two butt joint pressing plates (2); the two ends of the conveying belt (1) are respectively provided with joint ends (101), the conveying belt (1) is annular, and the joint ends (101) at the two ends of the conveying belt (1) are in butt joint; joint ends (101) at two ends of the conveying belt (1) are positioned between the two butt joint pressing plates (2), and the two butt joint pressing plates (2) are attached to the joint ends (101) and fixed with the joint ends (101); two grooves (201) are formed in the surface, facing the joint end (101), of the butt joint pressing plate (2), the grooves (201) are strip-shaped, and the length extending direction of the grooves (201) is perpendicular to the conveying direction of the conveying belt (1); positioning braces (202) which are matched with the grooves (201) in shape are arranged in the grooves (201), and the positioning braces (202) in the two grooves (201) of the butt joint pressing plate (2) are respectively in hot melting fit with and fixed to the surfaces of joint ends (101) at two ends of the conveying belt (1).
Optimally, in the conveying belt joint structure, the butt joint pressing plate (2) is a rubber plate, a plurality of metal net layers (203) which are arranged in parallel are arranged in the butt joint pressing plate (2), and the metal net layers (203) and the butt joint pressing plate (2) are integrally extruded and formed.
Optimally, the conveyer belt joint structure further comprises a plurality of split bolts (204) and a plurality of pressing sheets (205), wherein the split bolts (204) penetrate through the two butt joint pressing plates (2), the grooves (201) of the two butt joint pressing plates (2), positioning braces (202) in the grooves (201) of the two butt joint pressing plates (2) and joint ends (101), and the end parts of the split bolts (204) are fixed through nuts; a plurality of counter bores (206) matched with the split bolts (204) are formed in the butt joint pressing plate (2).
Preferably, in the conveying belt joint structure, the pressing piece (205) is positioned in the groove (201), and the pressing piece (205) is attached to the surface of the positioning brace (202) far away from the joint end (101); the outer diameter of the middle lower section of the split bolt (204) is reduced, and an annular step surface (2041) is formed on the upper section of the split bolt (204); the annular step surface (2041) of the split bolt (204) is pressed on the surface of the pressing sheet (205) in the groove (201) of one butt joint pressing plate (2) and pushes the pressing sheet (205) to press the positioning brace (202).
Optimally, in the conveying belt joint structure, the butt joint pressing plate (2) is provided with the groove II (207) towards the middle section of the surface of the joint end (101), the groove II (207) is internally provided with the positioning brace II (208) which is matched with the inner shape of the groove II (207), and the positioning brace II (208) covers the butt joint surface of the joint ends (101) at the two ends of the conveying belt (1) and is fixed with the joint ends (101) at the two ends of the conveying belt (1) in a hot melting way.
Optimally, the conveyer belt joint structure further comprises a plurality of bolts II (209), wherein the bolts II (209) penetrate through the two butt joint pressing plates (2), grooves II (207) of the two butt joint pressing plates (2), positioning braces II (208) in the grooves II (207) of the two butt joint pressing plates (2) and joint ends (101), and the end parts of the bolts II (209) are fixed through nuts; and a plurality of counter bores II (2010) matched with the bolts II (209) are formed in the butt joint pressing plate (2).
The utility model has the advantages that:
according to the technical scheme, the positioning brace (202) is arranged in the groove (201), the positioning brace II (208) is arranged in the groove II (207), the positioning brace (202) and the positioning brace II (208) are both made of vulcanized rubber materials, and the positioning brace II are pressed on the surface of the joint end (101) of the conveying belt (1) in a pressing mode through a pressing plate (205) and a butt pressing plate (2). After the installation is finished, the hot vulcanization can be carried out, the positioning brace (202) and the positioning brace II (208) are respectively connected with the joint end (101) and the butt joint pressing plate (2) into a whole through hot melting vulcanization, and the two bolts (209) are mechanically connected through the split bolt (204), so that the connection strength of the joint part of the conveying belt can be combined with the advantages of a rubber clamp joint method and a hot vulcanization joint method, the connection strength of the rubber clamp joint method is higher than that of the rubber clamp joint method, and the operation convenience of the rubber clamp joint method is better than that of the hot vulcanization joint method.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 2;
fig. 5 is an enlarged view of fig. 2 at D.
Detailed Description
The technical features of the present utility model are further described below with reference to the accompanying drawings and the specific embodiments.
As shown in the figure, the utility model relates to a conveyor belt joint structure, which comprises a conveyor belt (1) and two butt joint pressing plates (2). The two ends of the conveyor belt (1) are respectively provided with a joint end (101). When the end parts of the conveying belt (1) are in butt joint, the surface layers of the end parts of the conveying belt (1) need to be cut off by using a cutter or ground off by using an angle grinder, so that larger bulges do not appear on the surfaces of the joint parts when the butt joint pressing plate (2) is used for fixing the joint ends (101).
The two butt joint pressing plates (2) are arranged at intervals in parallel, and the end parts of the joint ends (101) at the two ends of the conveying belt (1) are contacted and clamped between the two butt joint pressing plates (2) and are fixed through the split bolts (204) and the two bolts (209).
In this embodiment, the butt-joint pressing plate (2) is a rubber plate, and the butt-joint pressing plate (2) is internally provided with a plurality of metal mesh layers (203) which are arranged in parallel, and the metal mesh layers (203) and the butt-joint pressing plate (2) are integrally extruded and molded. The metal net layer (203) in the butt joint pressing plate (2) is a steel wire net, so that the tensile strength of the butt joint pressing plate (2) can be improved. In addition, the positions of the split bolt (204) and the bolt II (209) on the butt joint pressing plate (2) are main stress points, the split bolt (204) and the bolt II (209) penetrate through the metal net layer (203), the strength of the butt joint pressing plate (2) around the split bolt (204) and the bolt II (209) is increased through the metal net layer (203), and the possibility that the positions of the split bolt (204) and the bolt II (209) on the butt joint pressing plate (2) are deformed due to the force applied by the split bolt (204) and the bolt II (209) is reduced. And the force applied by the split bolts (204) and the bolts II (209) can be outwards diffused to other parts of the butt joint pressing plate (2) along the metal mesh layer (203), so that the influence of the force applied by the single split bolts (204) and the bolts II (209) on the butt joint pressing plate (2) is reduced.
In this embodiment, DLZB hot vulcanized cement is applied to the surface of the joint end (101) of the conveyor belt (1) twice, each time waiting until the cement is substantially dry and then performing the next operation.
Two grooves (201) are formed in the surface, facing the joint end (101), of the butt joint pressing plate (2), the grooves (201) are in a strip shape, and the length extending direction of the grooves (201) is perpendicular to the conveying direction of the conveying belt (1). A positioning brace (202) which is matched with the inner shape of the groove (201) is arranged in the groove (201).
The positioning brace (202) is made of vulcanized rubber, DLZB hot vulcanized rubber is smeared on the surface of the positioning brace (202), and because DLZB hot vulcanized rubber is smeared on the surface of the joint end (101), the positioning brace (202) can be vulcanized and heated with the surface of the joint end (101) and the inner side wall of the groove (201) and fused into a whole in the vulcanization process, so that firm connection is formed, and the connection strength of a conveyer belt joint can be improved.
In this embodiment, the positioning stay (202) is pressed against the surface of the joint end (101) by the pressing piece (205), and the pressure during vulcanization is provided between the positioning stay (202) and the joint end (101). The concrete mode is that
The pressing piece (205) is positioned in the groove (201), and the pressing piece (205) is attached to the surface of the positioning brace (202) far away from the joint end (101). As shown, the outer diameter of the lower and middle section of the split bolt (204) is reduced and an annular stepped surface (2041) is formed on the upper section of the split bolt (204). The annular step surface (2041) of the split bolt (204) is pressed on the surface of the pressing sheet (205) in the groove (201) of one of the butt joint pressing plates (2) and pushes the pressing sheet (205) to press the positioning brace (202), so that the positioning brace (202) has a certain contact pressure with the surface of the joint end (101), and the pressure between the positioning brace (202) and the joint end (101) is provided during vulcanization.
As shown in the figure, two adjacent split bolts (204) are respectively inserted from the upper direction and the lower direction of the conveyor belt receiving part, so that annular step surfaces (2041) of the two adjacent split bolts (204) can respectively press two pressing sheets (205), and further the two adjacent split bolts (204) can respectively press two positioning braces (202).
The split bolt (204) passes through the two butt joint pressing plates (2), the grooves (201) of the two butt joint pressing plates (2), the positioning stay (202) in the grooves (201) of the two butt joint pressing plates (2), the joint end (101) and the end part of the split bolt (204) is fixed by using a nut after passing through the split bolt.
A plurality of counter bores (206) matched with the split bolts (204) are formed in the butt joint pressing plate (2). After the split bolt (204) is installed, the bolt head and the nut of the split bolt (204) can be sunk in the counter bore (206), so that the bolt is prevented from exposing the surface of the butt joint pressing plate (2).
The butt joint clamp plate (2) is constructed towards the surface middle section of joint end (101) and is fluted second (207), installs in fluted second (207) and is equipped with the location brace second (208) that sets up with the inside shape cooperation of fluted second (207), and location brace second (208) cover the butt joint face of joint end (101) at conveyer belt (1) both ends and with the joint end (101) hot melt of conveyer belt (1) both ends fixed.
The second positioning brace (208) is made of vulcanized rubber, DLZB hot vulcanized rubber is smeared on the surface of the second positioning brace (208), and the DLZB hot vulcanized rubber is smeared on the surface of the joint end (101), so that the second positioning brace (208) can be vulcanized and heated with the surface of the joint end (101) and the inner side wall of the second groove (207) and fused into a whole in the vulcanization process, so that firm connection is formed. And two positioning braces II (208) cover the butt joint of the two joint ends (101), and the joint of the conveyer belt is reinforced from the butt joint of the two joint ends (101), so that the connection strength of the joint of the conveyer belt is ensured.
In this embodiment, the thickness of the second positioning brace (208) is slightly greater than the inner thickness of the second groove (207), so that the second groove (207) can apply a certain pressure to the second positioning brace (208), so that a certain pressure exists between the second positioning brace (208) and the joint end (101) and between the inner wall of the second groove (207) and the second positioning brace (208) in the vulcanization process, and the vulcanization effect is ensured.
In this embodiment, the widths of the positioning brace (202) and the positioning brace (208) should be equal to or greater than 60% of the widths of the joint parts after the two joint ends (101) are butted, so that the positioning brace (202) and the positioning brace (208) can cover a larger joint part of the conveying belt, thereby realizing vulcanization butt joint of most parts of the joint of the conveying belt and ensuring the butt joint strength.
The second bolt (209) passes through the two butt joint pressing plates (2), the second groove (207) of the two butt joint pressing plates (2), the second positioning brace (208) in the second groove (207) of the two butt joint pressing plates (2) and the joint end (101), and the end part of the second bolt (209) is fixed through a nut. And a plurality of counter bores II (2010) matched with the bolts II (209) are formed in the butt joint pressing plate (2). After the second bolt (209) is installed, the bolt head and the nut of the second bolt (209) can sink into the second counter bore (2010) so as to prevent the bolt from exposing the surface of the butt joint pressing plate (2).
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (6)
1. The conveyer belt joint structure comprises a conveyer belt (1) and two butt joint pressing plates (2); the two ends of the conveying belt (1) are respectively provided with joint ends (101), the conveying belt (1) is annular, and the joint ends (101) at the two ends of the conveying belt (1) are in butt joint; joint ends (101) at two ends of the conveying belt (1) are positioned between the two butt joint pressing plates (2), and the two butt joint pressing plates (2) are attached to the joint ends (101) and fixed with the joint ends (101); the method is characterized in that:
two grooves (201) are formed in the surface, facing the joint end (101), of the butt joint pressing plate (2), the grooves (201) are strip-shaped, and the length extending direction of the grooves (201) is perpendicular to the conveying direction of the conveying belt (1); positioning braces (202) which are matched with the grooves (201) in shape are arranged in the grooves (201), and the positioning braces (202) in the two grooves (201) of the butt joint pressing plate (2) are respectively in hot melting fit with and fixed to the surfaces of joint ends (101) at two ends of the conveying belt (1).
2. The conveyor belt joint structure of claim 1, wherein: the butt joint pressing plate (2) is a rubber plate, a plurality of metal net layers (203) which are arranged in parallel are arranged in the butt joint pressing plate (2), and the metal net layers (203) and the butt joint pressing plate (2) are integrally extruded and molded.
3. The conveyor belt joint structure of claim 1, wherein: the device further comprises a plurality of split bolts (204) and a plurality of pressing sheets (205), wherein the split bolts (204) penetrate through the two butt joint pressing plates (2), the grooves (201) of the two butt joint pressing plates (2), positioning braces (202) in the grooves (201) of the two butt joint pressing plates (2) and joint ends (101), and the end parts of the split bolts (204) are fixed through nuts; a plurality of counter bores (206) matched with the split bolts (204) are formed in the butt joint pressing plate (2).
4. A conveyor belt joint structure as in claim 3 wherein: the pressing piece (205) is positioned in the groove (201), and the pressing piece (205) is attached to the surface of the positioning brace (202) far away from the joint end (101); the outer diameter of the middle lower section of the split bolt (204) is reduced, and an annular step surface (2041) is formed on the upper section of the split bolt (204); the annular step surface (2041) of the split bolt (204) is pressed on the surface of the pressing sheet (205) in the groove (201) of one butt joint pressing plate (2) and pushes the pressing sheet (205) to press the positioning brace (202).
5. The conveyor belt joint structure of claim 1, wherein: the butt joint clamp plate (2) is constructed with recess two (207) towards the surface middle section of joint end (101), installs in recess two (207) and fixes a position brace two (208) with the inside shape cooperation setting of recess two (207), and a position brace two (208) cover the butt joint face of joint end (101) at conveyer belt (1) both ends and with the joint end (101) hot melt at conveyer belt (1) both ends fixed.
6. The conveyor belt joint structure of claim 1, wherein: the device further comprises a plurality of bolts II (209), wherein the bolts II (209) penetrate through the two butt joint pressing plates (2), grooves II (207) of the two butt joint pressing plates (2), positioning braces II (208) in the grooves II (207) of the two butt joint pressing plates (2) and the joint end (101), and the end parts of the bolts II (209) are fixed through nuts; and a plurality of counter bores II (2010) matched with the bolts II (209) are formed in the butt joint pressing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609980.6U CN220168458U (en) | 2023-06-21 | 2023-06-21 | Conveyer belt joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609980.6U CN220168458U (en) | 2023-06-21 | 2023-06-21 | Conveyer belt joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220168458U true CN220168458U (en) | 2023-12-12 |
Family
ID=89066560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321609980.6U Active CN220168458U (en) | 2023-06-21 | 2023-06-21 | Conveyer belt joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220168458U (en) |
-
2023
- 2023-06-21 CN CN202321609980.6U patent/CN220168458U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8365906B2 (en) | Steel cord conveyer belt with a connecting hinge for coupling two belt ends | |
| CA1261583A (en) | Splicing methods for an extruded handrail | |
| CN101205961A (en) | Method for gluing conveyer belt joint | |
| CN220168458U (en) | Conveyer belt joint structure | |
| HU209936B (en) | Arrangement of subber-sheets for fixing of inserts of steel-evires of conveyor belts | |
| IT8921972A1 (en) | PROCEDURE FOR MANUFACTURING AN END JOINT IN A POLYAMIDE PLASTIC TRANSMISSION BELT. | |
| CN211542717U (en) | Adjustable multilayer composite elastic plane conveyor belt | |
| WO2021115187A1 (en) | Conveyor belt capable of being quickly connected | |
| CN202899626U (en) | Outer hoop type inhaul cable stretch-draw tool device | |
| CN212804073U (en) | High-strength belt buckle for connecting conveyer belt | |
| CN215670185U (en) | Buried rubber water stop for movable fracture deformation joint | |
| CN112936890A (en) | Novel vulcanization pressurizing plate, vulcanizer, rubber sheet for conveyer belt joint and conveyer belt connecting method | |
| WO2014024777A1 (en) | Method for joining conveyer belt | |
| CN210395684U (en) | Composite connection structure of rubber water stop | |
| CN211165393U (en) | Structure of flat rubber belt leather ring for shuttle loom | |
| CN117052833A (en) | Layered conveyor belt joint method for conveying sinter and raw fuel to blast furnace of steel plant | |
| CN218761151U (en) | Conveyer belt joint design | |
| JP4763399B2 (en) | Joining method for elastic bodies | |
| CN219864041U (en) | Concrete cylinder outside fixed bolster | |
| CN215943717U (en) | Thermal jointing device for luggage conveyer belt | |
| CN217152836U (en) | Mute poly-wedge belt | |
| CN214778490U (en) | Conveyor belt joint device | |
| CN220102445U (en) | A connection structure for pipeline rush repair | |
| CN213235698U (en) | Repairing device and repairing sealing ring | |
| CN211772962U (en) | Telescopic steel box culvert joint structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |