Belt conveyor and shell thereof
By optimizing the structural design of the idler belt conveyor housing and utilizing the combination of internal support plates and crossbeams, the problems of high cost and poor strength of existing idler belt conveyor housings have been solved, achieving the effects of reducing costs, increasing strength, and facilitating easy assembly and disassembly.
Patent Information
- Application Number
- CN202520432856.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing idler belt conveyor housings are costly, have poor strength, complex structures, waste a lot of space, and are cumbersome to manufacture and assemble.
The conveyor housing design includes a base plate, side plates, cover plates, and reinforced support components. The combination of internal support plates and crossbeams increases the support strength, reduces the thickness of the side plates, and optimizes the structural design by using welding processes and quick-release cover plate connections.
It reduces costs, improves shell strength and corrosion resistance, simplifies manufacturing processes, achieves a compact structure and easy assembly and disassembly, and prevents water leakage and dust spillage.
Smart Images

Figure CN223779194U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of belt conveyor, concretely relates to a belt conveyor shell and a belt conveyor comprising the shell. BACKGROUND
[0002] The roller type belt conveyor is widely applied in bulk grain conveying industry. The roller type belt conveyor comprises a general three-roller belt conveyor and a single-roller belt conveyor. The existing three-roller belt conveyor has cantilever rollers, including cantilever inclined rollers and flat rollers. The structure of the cantilever inclined roller comprises two types: one is bearing external type in the belt conveyor shell, and the other is bearing internal type in the belt conveyor shell. The existing bearing external cantilever roller structure has the following problems: the roller is installed at the top end of the side plate, the top end of the side plate is open, the overall strength is slightly poor; the shell height is high, the space is wasted, the cost is high, the structure is complex, and the manufacturing and assembling processes are relatively complicated. SUMMARY
[0003] The first object of the utility model is to provide a belt conveyor shell, which solves the technical problems of high cost and poor strength of the existing belt conveyor shell.
[0004] To solve the above technical problems, the utility model adopts the following technical scheme, a belt conveyor shell, characterized by comprising:
[0005] a bottom plate assembly;
[0006] a side plate assembly arranged on the bottom plate assembly;
[0007] a cover plate assembly arranged on the side plate assembly;
[0008] a reinforcing support assembly comprising:
[0009] an inner support plate arranged on the inner side of the side plate assembly where the cantilever roller is installed;
[0010] a first cross beam arranged between the two opposite inner support plates;
[0011] a second cross beam arranged on the side plate assembly, and the second cross beam is located below the first cross beam.
[0012] The utility model reduces the thickness of the first side plate on both sides, reduces the cost, and at the same time, to ensure the support force of the cantilever roller, a reinforcing support assembly is added inside the equipment, which has the following beneficial effects:
[0013] Firstly, the inner support plate increases the strength of the second side plate where the cantilever roller is located, and in the case of reducing the thickness of the second side plate and reducing the cost, the support strength of the roller is increased.
[0014] Secondly, because the inner support plate is located inside the equipment, it can be painted and anticorrosive, and does not need to consider using galvanized sheet, thereby reducing the cost.
[0015] Third, the utility model discloses a complete closed structure is formed by second crossbeam, inner support board and first crossbeam, can realize structural support.
[0016] To solve the technical problem how the side plate assembly is realized, the utility model adopts the following technical scheme, the side plate assembly includes: first side plate, is connected with bottom plate assembly, horizontal supporting roller mounting hole is arranged on the first side plate, and the outer side of the first side plate at the position where the horizontal supporting roller mounting hole is arranged is provided with outer support plate;The top of the first side plate is provided with first bending connecting part;The bottom of the first side plate is provided with first bending part, and the bottom plate assembly is arranged on the first bending part;The first side plate is vertically arranged;
[0017] Second side plate is arranged above the first side plate, and the second side plate is arranged obliquely relative to the first side plate;Cantilever supporting roller mounting hole one is arranged on the second side plate, and second mounting hole is uniformly distributed around the cantilever supporting roller mounting hole one;Second bending connecting part is arranged on the top of the second side plate, and it is convenient to manufacture, and less welding can be made of galvanized sheet.
[0018] To solve the technical problem how the inner support plate is realized, the utility model adopts the following technical scheme, the top of the inner support plate is provided with third bending connecting part one, which is used for connecting the second bending connecting part and the cover plate assembly;
[0019] The bottom of the inner support plate is provided with third bending connecting part two, which is used for connecting the first bending connecting part;
[0020] The center of the inner support plate is provided with cantilever supporting roller mounting hole two;
[0021] Welding connecting piece is arranged around the inner support plate, the welding connecting piece is matched with the second mounting hole, and is used for connecting cantilever supporting roller, is made by adopting welding process, and the function of on-line dismounting of the supporting roller can be realized by adopting the mode of welding stud or welding nut.
[0022] To solve the technical problem how the first crossbeam is realized and installed, the utility model adopts the following technical scheme, the first crossbeam is horizontally arranged, first crossbeam mounting plate is arranged on the two sides of the first crossbeam respectively, the first crossbeam mounting plate is connected with corresponding inner support plate and second bending connecting part, the strength of the second side plate oppositely arranged is supported by the first crossbeam, so that the self-weight of cantilever supporting roller and stress in the working process are prevented, and the second side plate is prevented from being concave.
[0023] To solve the technical problem how the second crossbeam is realized, the utility model adopts the following technical scheme, the second crossbeam is vertically arranged, and the longitudinal section of the second crossbeam is a right trapezoidal structure;
[0024] The second crossbeam is provided with a second crossbeam mounting plate on each side. The second crossbeam mounting plate is connected to the inner support plate and the first side plate respectively. The strength of the first side plate is supported by the second crossbeam to prevent the first side plate from concave due to the weight of the horizontal roller and the force during operation.
[0025] To solve the technical problem of how to install the second crossbeam on the side plate assembly, this utility model adopts the following technical solution: the second crossbeam mounting plate is vertically provided with a first mounting part, a second mounting part, and a third mounting part from top to bottom; the first mounting part is connected to the inner support plate and the second bent connecting part;
[0026] The second mounting part is connected to the upper part of the first side plate;
[0027] The third mounting part is connected to the middle part of the second side plate. The connection strength is ensured by using the first, second and third mounting parts arranged at the top, middle and bottom.
[0028] To solve the technical problem of difficult disassembly and assembly of the cover plate and side plate bolted connection, the present invention adopts the following technical solution: the cover plate assembly includes a number of cover plates connected in sequence, and a fourth bending part is provided on both sides of the cover plate. The cover plate is detachably mounted on the second side plate through the cover plate connecting assembly.
[0029] The cover plate has a fourth bend at each end for connecting adjacent cover plates. The cover plate connecting assembly allows for quick installation and removal of the cover plate; the fourth bend is installed on the outside of the second bend connection of the second side plate, providing good waterproofing.
[0030] To address the technical problem of existing conveyor belt housing cover plates where the snap-fit bolts need to penetrate the cover plate crossbeam, posing a risk of water leakage, this utility model adopts the following technical solution: The cover plate connecting assembly includes a connecting crossbeam with connecting holes at both ends. The connecting crossbeam is positioned on the cover plate corresponding to the location of the cantilever idler roller. Hook-shaped bolts are installed in the connecting holes of the connecting crossbeam. The lower part of the hook-shaped bolt hooks onto the second bent connecting part, and the upper part of the hook-shaped bolt is locked by a locking device, thus connecting the cover plate assembly to the second side plate. Loosening the locking device until the hook-shaped bolt detaches from the second bent connecting part allows the cover plate to be separated from the second side plate. Disassembly and assembly are convenient. A sealing element is provided on the inner side of the connecting crossbeam to prevent dust from leaking out between the cover plates.
[0031] To solve the technical problem of how to implement the base plate assembly, the present invention adopts the following technical solution: the base plate assembly includes a base plate and a liner plate disposed on the base plate. The liner plate is made of engineering plastic sheet, which has a simple structure and is easy to manufacture. The return plastic sheet can adapt to more environments.
[0032] The second objective of this utility model is to provide a belt conveyor, characterized in that it includes the belt conveyor housing described in any of the above claims; and a horizontal idler assembly and a cantilever idler assembly are provided on the side plate assembly. Attached Figure Description
[0033] Figure 1 This is a schematic diagram of the structure of the belt conveyor housing of this utility model;
[0034] Figure 2 This is a front view of the belt conveyor housing of this utility model (viewed from the outside of the housing to the inside of the housing).
[0035] Figure 3 This is a front view of the belt conveyor housing of this utility model (viewed from inside the housing to outside the housing).
[0036] Figure 4 This is a left view of the belt conveyor housing of this utility model;
[0037] Figure 5 This is a right view of the belt conveyor housing of this utility model;
[0038] Figure 6 This is a schematic diagram of the structure of the cover plate connecting assembly of the belt conveyor housing of this utility model;
[0039] Figure 7 yes Figure 4 Enlarged view of A in the middle;
[0040] Figure 8 yes Figure 4 Enlarged view of B in the middle;
[0041] In the picture:
[0042] 10. Conveyor belt housing;
[0043] 100 Base plate assembly; 110 Base plate; 111 Base plate bending connection; 1110 Base plate connection hole one; 1120 Base plate connection hole two; 120 Liner plate; 121 Liner plate connection hole;
[0044] 200 Side panel assembly; 210 First side panel; 211 Horizontal roller mounting hole; 212 First bending connection; 213 First bending part; 214 Inspection port; 215 Inspection door; 216 Outer support plate;
[0045] 220 Second side plate; 221 First mounting hole for cantilever roller; 222 Second mounting hole; 223 Second bending connection; 224 Second bending part;
[0046] 300 Cover plate assembly; 310 Cover plate; 311 Fourth bend one; 312 Fourth bend two; 320 Cover plate connecting assembly; 321 Connecting beam; 3210 Connecting hole; 322 Hook bolt;
[0047] 400 Support assembly; 410 Inner support plate; 411 Third bend connection part one; 412 Third bend connection part two; 413 Cantilever roller mounting hole two; 414 Welded connector; 420 First crossbeam; 421 First crossbeam mounting plate; 430 Second crossbeam; 431 Second crossbeam mounting plate; 4311 First mounting part; 4312 Second mounting part; 4313 Third mounting part;
[0048] 500 horizontal idler assembly;
[0049] 600 cantilever idler assembly. Detailed Implementation
[0050] The present invention will be further described below with reference to the accompanying drawings.
[0051] Example 1
[0052] like Figures 1-8 As shown, the belt conveyor housing 10 includes a base plate assembly 100, a side plate assembly 200, a cover plate assembly 300, and a reinforcing support assembly 400.
[0053] The base plate assembly 100 includes a base plate 110 and a liner plate 120.
[0054] The base plate 110 has base plate bending connecting parts 111 at both ends and on both sides, and base plate connecting holes 1110 are machined on the base plate bending connecting parts 111. The base plate bending connecting parts 111 at both ends of the base plate 110 are used for connecting the base plates. The base plate bending connecting parts 111 on both sides of the base plate 110 are used for connecting the base plate 110 and the side plate assembly 200. Several rows of base plate connecting holes 1120 are machined on the base plate 110.
[0055] The liner 112 is preferably made of engineering plastic. A plurality of rows of liner connecting holes 121 are machined on the liner 120. The liner connecting holes 121 mate with the base plate connecting holes 1120. The number of liner connecting holes 121 and base plate connecting holes 1120 at both ends of the base plate 110 is greater than the number of liner connecting holes 121 and base plate connecting holes 1120 at both ends of the base plate.
[0056] The side plate assembly 200 is mounted on the base plate assembly 100. The side plate assembly 200 includes a first side plate 210 and a second side plate 220. The first side plate 210 is connected to the base plate assembly 100. The first side plate 210 is vertically oriented. A horizontal roller mounting hole 211 is provided on the first side plate 210, and an outer support plate 216 is provided on the outer side of the first side plate 210 at the location of the horizontal roller mounting hole 211.
[0057] The top of the first side plate 210 is provided with a first bent connecting part 212; the bottom of the second side plate 220 is provided with a first bent part 213, and a base plate assembly 100 is provided on the first bent part 213.
[0058] In one embodiment, an inspection port 214 is machined on the first side plate 210, and the inspection port 214 is located between the two horizontal idler roller mounting holes 211. An inspection door 215 is installed on the inspection port 214 for convenient maintenance.
[0059] The bottom edge of the first side plate 210 of this utility model is straightened to prevent water accumulation, dust accumulation, and water leakage.
[0060] The second side plate 220 is disposed above the first side plate 210, and is inclined relative to the first side plate 210. The second side plate 210 has a cantilever roller mounting hole 221, and second mounting holes 222 are evenly distributed around the cantilever roller mounting hole 221. A second bent connecting portion 223 is provided at the top of the second side plate 220. A second bent portion 224 is provided at the bottom of the second side plate for waterproofing.
[0061] A cover plate assembly 300 is disposed on a side plate assembly 200; in one embodiment, the cover plate assembly 300 includes a plurality of cover plates 310 connected in sequence. Specifically, a fourth bend 311 is provided on each side of the cover plate 310, and the fourth bend 311 is detachably disposed on the second side plate 220 via a cover plate connecting assembly 320. A second fourth bend 312 is provided at each end of the cover plate 310 for connecting adjacent cover plates. The cover plate connecting assembly enables quick installation and removal of the cover plates. The fourth bend 311 is installed on the outside of the second bend connecting portion of the second side plate, providing good waterproofing. The lower end of the fourth bend 311 is lower than the lower end of the second bend connecting portion of the second side plate to prevent the fourth bend 311 from blocking the hook bolt from entering the second bend connecting portion.
[0062] This utility model's cover plate assembly adopts a quick-opening structure, which facilitates opening and disassembly, optimizes the convenience of cover plate disassembly, facilitates maintenance, and has excellent waterproof performance.
[0063] In one embodiment, the cover plate connecting assembly 320 includes a connecting beam 321, a hook bolt 322, and a locking member 323.
[0064] The connecting beam 321 has connecting holes 3210 at both ends. The connecting beam 321 is set on the cover plate 310 corresponding to the position of the cantilever roller. Hook bolts 322 are set in the connecting holes 3210 of the connecting beam 321. The lower part of the hook bolt 322 hooks the second bent connecting part 223, and the upper part of the hook bolt 322 is locked by the locking part 323, so as to realize the connection between the cover plate assembly 300 and the second side plate 220.
[0065] Loosen the locking mechanism until the hook bolt detaches from the second bent connection, allowing the cover plate to be separated from the second side plate. Disassembly and assembly are convenient. A seal is installed on the inner side of the connecting beam 321 to prevent dust from leaking between the cover plates and to achieve complete waterproofing.
[0066] The reinforced support assembly 400 includes an inner support plate 410, a first crossbeam 420, and a second crossbeam 430.
[0067] An inner support plate 410 is disposed inside the side plate assembly 200 on which the cantilever idler roller is mounted. In one embodiment, a third bent connecting portion 411 is provided at the top of the inner support plate 410 for connecting the second bent connecting portion and the cover plate assembly. A third bent connecting portion 412 is provided at the bottom of the inner support plate 410 for connecting the first bent connecting portion. A cantilever idler roller mounting hole 413 is provided at the center of the inner support plate 410. Welded connectors 414 are provided around the inner support plate 410, and the welded connectors 414 cooperate with the second mounting hole 222 for connecting the cantilever idler roller.
[0068] The first crossbeam 420 is disposed between two opposing inner support plates 410. In one embodiment, the first crossbeam 420 is horizontally disposed, and first crossbeam mounting plates 421 are respectively disposed on both sides of the first crossbeam 420. The first crossbeam mounting plates 421 are connected to the corresponding inner support plates 410 and the second bending connection portion 223. The strength of the first crossbeam supporting the opposing second side plates is utilized to prevent the second side plates from concave due to their own weight and the force exerted during operation.
[0069] The second crossbeam 430 is mounted on the side plate assembly 200, located below the first crossbeam 420 and between the cantilever roller mounting hole and the horizontal roller mounting hole. In one embodiment, the second crossbeam 430 is vertically oriented, and its longitudinal section is a right-angled trapezoidal structure. Second crossbeam mounting plates 431 are respectively mounted on both sides of the second crossbeam 430, and these mounting plates 431 are connected to the inner support plate 410 and the first side plate 210, respectively. The strength of the second crossbeam supporting the opposing first side plate prevents the first side plate from concave due to the weight of the horizontal roller and forces during operation.
[0070] In one embodiment, a first mounting portion 4311, a second mounting portion 4312, and a third mounting portion 4313 are vertically arranged from top to bottom on the second crossbeam mounting plate 431. The first mounting portion 4311 is connected to the inner support plate 410 and the second bent connecting portion 223. The second mounting portion 4312 is connected to the upper part of the first side plate 210; the third mounting portion 4313 is connected to the middle part of the second side plate 220. The first, second, and third mounting portions, arranged at the top, middle, and bottom, ensure connection strength.
[0071] This invention reduces the thickness of the first side plates on both sides, thereby lowering costs. Simultaneously, to ensure the supporting force of the cantilever rollers, a reinforced support assembly is added inside the equipment, offering the following advantages:
[0072] First, by using an inner support plate to increase the strength of the second side plate at the location of the cantilever roller, the support strength of the roller is increased while reducing the thickness of the second side plate and lowering the cost.
[0073] Secondly, since the support plate is located inside the equipment, it can be protected by paint without the need to use galvanized steel. Therefore, it can be made by welding. By using welding studs or welding nuts, the function of online disassembly of the idler roller can be well realized.
[0074] Third, this utility model forms a complete closed structure through the second crossbeam, the inner support plate and the first crossbeam, which can achieve structural support.
[0075] This invention allows for the fabrication of the component's outer shell using galvanized sheet metal, resulting in better corrosion resistance. The external dimensions of this invention are more compact, facilitating space arrangement. This invention offers improved structural strength, promoting stable equipment operation. This invention eliminates the need for precision-machined components, relying primarily on sheet metal welding and standard parts, thus reducing manufacturing costs.
[0076] Example 2
[0077] The belt conveyor includes the belt conveyor housing described in any one of Embodiment 1. A horizontal idler assembly 500 and a cantilever idler assembly 600 are disposed on the side plate assembly 200. Specifically, the horizontal idler assembly 500 is mounted on the first side plate 210, and the cantilever idler assembly 600 is mounted on the second side plate 220.
[0078] The above embodiments are only for illustrating the technical features and concept of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made according to the spirit and implementation of this utility model should be covered within the protection scope of this utility model.
Claims
1. A belt conveyor housing, characterized in that, include: Base plate assembly; Side panel assembly, disposed on the base plate assembly; A cover plate assembly is disposed on the side plate assembly; Enhanced support components, including: An inner support plate is disposed on the inner side of the side plate assembly on which the cantilever roller is mounted; The first crossbeam is disposed between the two opposing inner support plates; A second crossbeam is disposed on the side plate assembly, and the second crossbeam is located below the first crossbeam.
2. The belt conveyor housing according to claim 1, characterized in that, The side panel assembly includes: A first side plate is connected to the base plate assembly. A horizontal roller mounting hole is provided on the first side plate, and an outer support plate is provided on the outer side of the first side plate at the location of the horizontal roller mounting hole. A first bent connecting part is provided on the top of the first side plate. A first bent part is provided on the bottom of the first side plate, and the base plate assembly is provided on the first bent part. The first side plate is vertically arranged. The second side plate is disposed above the first side plate and is inclined relative to the first side plate; the second side plate is provided with a cantilever roller mounting hole 1, and second mounting holes are evenly distributed around the cantilever roller mounting hole 1; the top of the second side plate is provided with a second bent connection part.
3. The belt conveyor housing according to claim 2, characterized in that, The top of the inner support plate is provided with a third bending connection part for connecting the second bending connection part and the cover plate assembly; The bottom of the inner support plate is provided with a third bent connecting part 2, which is used to connect the first bent connecting part; The inner support plate is provided with a cantilever roller mounting hole 2 at its center; Welded connectors are provided around the inner support plate. The welded connectors cooperate with the second mounting holes to connect the cantilever roller.
4. The belt conveyor housing according to claim 2, characterized in that, The first crossbeam is horizontally arranged, and a first crossbeam mounting plate is respectively arranged on both sides of the first crossbeam. The first crossbeam mounting plate is connected to the corresponding inner support plate and the second bent connection part.
5. The belt conveyor housing according to claim 2, characterized in that, The second crossbeam is vertically arranged, and the longitudinal section of the second crossbeam is a right-angled trapezoidal structure; The second crossbeam is provided with a second crossbeam mounting plate on each side, and the second crossbeam mounting plate is connected to the inner support plate and the first side plate respectively.
6. The belt conveyor housing according to claim 5, characterized in that, The second crossbeam mounting plate is vertically provided with a first mounting part, a second mounting part, and a third mounting part from top to bottom; the first mounting part is connected to the inner support plate and the second bent connecting part; The second mounting part is connected to the upper part of the first side plate; The third mounting part is connected to the middle part of the second side plate.
7. The belt conveyor housing according to claim 2, characterized in that, The cover plate assembly includes a plurality of cover plates connected in sequence. A fourth bend is provided on each side of the cover plate. The cover plate is detachably mounted on the second side plate via a cover plate connecting assembly. The cover plate is provided with a fourth bend at each end for connecting adjacent cover plates.
8. The belt conveyor housing according to claim 7, characterized in that, The cover plate connecting assembly includes a connecting beam with connecting holes at both ends. The connecting beam is set on the cover plate corresponding to the position of the cantilever roller. Hook bolts are set in the connecting holes of the connecting beam. The lower part of the hook bolt hooks onto the second bent connecting part, and the upper part of the hook bolt is locked by a locking member to realize the connection between the cover plate assembly and the second side plate.
9. The belt conveyor housing according to claim 1, characterized in that, The base plate assembly includes a base plate and a liner plate disposed on the base plate.
10. A belt conveyor, characterized in that, The belt conveyor housing includes any one of claims 1-9; a horizontal idler assembly and a cantilever idler assembly are provided on the side plate assembly.