Modular material vertical lift apparatus
Through modular design and threaded/bolted connections, the problems of high wear and cumbersome disassembly and assembly of spiral blades in vertical material lifting equipment have been solved. This has enabled the rapid replacement of ceramic liner cylinders and convenient disassembly and assembly of material hoppers and discharge cylinders, thereby improving the wear resistance and maintenance efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NING XIA HE SHENG FENG YUAN XIN CAI LIAO KE JI YOU XIAN GONG SI
- Filing Date
- 2025-08-27
- Publication Date
- 2026-06-23
AI Technical Summary
In existing vertical material lifting equipment, the gap between the spiral blades and the material cylinder is worn too much and disassembly and assembly are cumbersome. The ceramic liner is difficult to replace quickly, and the material hopper and discharge cylinder are installed by welding, making them impossible to replace.
The modular design utilizes threaded and bolted connections to enable quick assembly and disassembly of the ceramic liner and prevent rotation. The material hopper and discharge cylinder are bolted together for easy replacement. Combined with the design of bearings and sealing covers, the equipment can be modularly assembled.
It improves the wear resistance of the equipment, simplifies the maintenance process, enables quick replacement of the ceramic liner and convenient disassembly and assembly of the material hopper and discharge cylinder, and extends the service life of the equipment.
Smart Images

Figure CN224393742U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of material lifting technology, and in particular relates to a modular vertical material lifting device. Background Technology
[0002] Material vertical lifting equipment is a type of equipment that enables continuous material transport through vertical transportation. It mainly includes vibratory vertical elevators, spiral vertical elevators, and traction vertical elevators. As a key component in the processing of ferrosilicon inoculants, material vertical lifting equipment requires customized module combinations based on material characteristics, production capacity, and process integration requirements to achieve efficient, low-loss, and safe vertical logistics transportation.
[0003] Based on the above, the inventors have discovered the following shortcomings in existing vertical material lifting equipment:
[0004] 1. When the wear between the spiral blades and the material cylinder is too large, the disassembly and maintenance process is more complicated, and it is not convenient to add a modular ceramic liner to the equipment to increase wear resistance and achieve quick replacement.
[0005] 2. The material hopper and discharge cylinder are welded to the material cylinder, making it impossible to replace them and inconvenient to install them in a detachable manner. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model provides a modular vertical material lifting device. This solves the issues of cumbersome disassembly and maintenance processes due to excessive wear between the existing spiral blades and the material cylinder, making it inconvenient to add modular ceramic liners to increase wear resistance and facilitate rapid replacement; and the inability to replace the material hopper and discharge cylinder by welding them to the material cylinder, thus hindering the detachable installation of the material hopper and discharge cylinder onto the material cylinder.
[0007] The purpose and effectiveness of this modular vertical material lifting equipment are achieved through the following specific technical means:
[0008] A modular material vertical lifting device includes a device body; the device body is provided with a material conveying cylinder, the inner circumference of the top of the material conveying cylinder is threaded, the right side of the outer circumference of the top of the material conveying cylinder is provided with a limit blind hole, the inner circumference of the material conveying cylinder is provided with vertically oriented strip grooves on both the front and back, a ceramic inner liner is inserted between the strip grooves of the material conveying cylinder, the outer circumference of the ceramic inner liner is provided with vertically oriented anti-rotation strips on both the front and back, the left side wall of the top of the ceramic inner liner is provided with a discharge hole, and the right side of the bottom end face of the ceramic inner liner is provided with a feed port.
[0009] Furthermore, a transmission pulley is bolted onto the regular hexagonal prism of the material conveying shaft. The outer circumference of the transmission pulley has a belt ring groove, and the center of the top end face of the transmission pulley has a regular hexagonal groove. The center of the regular hexagonal groove of the transmission pulley has a through-hole.
[0010] Furthermore, a material conveying shaft is installed inside the closed circular plate of the material conveying cylinder via bearings. A fixed column is provided on the bottom end face of the material conveying shaft, and a regular hexagonal prism is provided on the bottom end face of the fixed column of the material conveying shaft. A threaded blind hole is opened on the bottom end face of the regular hexagonal prism of the material conveying shaft, and a spiral blade is provided on the outer circumference of the material conveying shaft.
[0011] Furthermore, a material conveying hopper is bolted to the outer circumference of the bottom of the material conveying cylinder, and an inclined bottom hopper is provided on the right side of the material conveying hopper. A sleeve in the vertical direction is provided on the left side wall of the inclined bottom hopper of the material conveying hopper. A threaded hole is opened in the middle of the left side wall of the sleeve of the material conveying hopper, and a feed port is opened at the bottom of the right side wall of the sleeve of the material conveying hopper.
[0012] Furthermore, a discharge cylinder is bolted to the outer circumference of the top of the material conveying cylinder. A sleeve in the vertical direction is provided on the right side of the discharge cylinder. A threaded hole is opened in the middle of the right side wall of the sleeve of the discharge cylinder. An inclined cylinder that runs through the left and right sides is provided on the left side of the outer circumference of the discharge cylinder.
[0013] Furthermore, a port sealing cover is threadedly installed on the top of the material conveying cylinder. A threaded annular groove is formed on the lower outer circumference of the port sealing cover. A regular hexagonal groove is formed at the center of the top end face of the port sealing cover, and an insertion blind hole is formed at the center of the bottom end face of the port sealing cover.
[0014] Furthermore, a discharge hole is provided on the top left side wall of the material conveying cylinder, a feed inlet is provided on the bottom right side wall of the material conveying cylinder, an insertion blind hole is provided on the left side of the outer circumference of the bottom of the material conveying cylinder, and a closed circular plate with a central through hole is provided on the bottom end face of the material conveying cylinder.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] The ceramic liner is conveniently positioned inside the material conveying cylinder by an anti-rotation strip, which facilitates increased wear resistance and quick replacement. This solves the problem that when the wear between the spiral blade and the material cylinder is too great, the disassembly and maintenance process is cumbersome, and it is inconvenient to install modular ceramic liners on the equipment to increase wear resistance and achieve quick replacement.
[0017] The material discharge cylinder and the material hopper are conveniently mounted on the material conveying cylinder by bolts, which facilitates the replacement of the material discharge cylinder and the material hopper by bolts. This solves the problem that the material hopper and the discharge cylinder are welded to the material cylinder, making it impossible to replace the material hopper and the discharge cylinder and inconvenient to install the material hopper and the discharge cylinder in a detachable manner. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0019] Figure 2 This is a bottom view of the structure of this utility model.
[0020] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0021] Figure 4 This is a disassembled structural diagram of the present invention.
[0022] Figure 5 This is a right-side view of the ceramic inner liner of this utility model.
[0023] Figure 6 This is an assembly diagram of the material conveying cylinder and the material conveying hopper of this utility model.
[0024] In the diagram: 1. Equipment body; 2. Material conveying cylinder; 3. Ceramic inner lining cylinder; 4. Port sealing cover; 5. Conveying discharge cylinder; 6. Conveying material hopper; 7. Material conveying shaft; 8. Drive belt pulley. Detailed Implementation
[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.
[0026] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:
[0027] This utility model provides a modular vertical material lifting device, including a device body 1. The device body 1 is equipped with a material conveying cylinder 2 for easy support of various components. The inner circumference of the top of the material conveying cylinder 2 is threaded to facilitate the installation of the port sealing cap 4 via the thread. A limit blind hole is provided on the right side of the outer circumference of the top of the material conveying cylinder 2 to facilitate the insertion of the fixing bolt of the discharge cylinder 5. The inner circumference of the material conveying cylinder 2 is provided with vertical grooves on both the front and back to facilitate the insertion of the ceramic liner cylinder 3 to prevent rotation. The ceramic liner cylinder 3 is inserted between the grooves of the material conveying cylinder 2 to increase wear resistance and enable quick replacement. The outer circumference of the ceramic liner cylinder 3 is provided with vertical anti-rotation strips on both the front and back to prevent rotation. A discharge hole is provided on the left side wall of the top of the ceramic liner cylinder 3 for easy material discharge. A feed port is provided on the right side of the bottom end face of the ceramic liner cylinder 3. To facilitate material entry, a discharge hole is provided on the top left side wall of the material conveying cylinder 2 for easy material discharge, and a feed inlet is provided on the bottom right side wall of the material conveying cylinder 2 for easy material entry. An insertion blind hole is provided on the left side of the outer circumference of the bottom of the material conveying cylinder 2 for easy insertion of the fixing bolts of the conveying hopper 6. A closed circular plate with a central through hole is provided on the bottom end face of the material conveying cylinder 2 for easy installation of the material conveying shaft 7 through the bearing. A port sealing cover 4 is installed on the top of the material conveying cylinder 2 by threads for easy sealing of the top of the material conveying cylinder 2. A threaded annular groove is provided on the lower outer circumference of the port sealing cover 4 for easy disassembly and assembly by threads. A regular hexagonal groove is provided in the center of the top end face of the port sealing cover 4 for easy disassembly and assembly by rotating the port sealing cover 4 with a tool. An insertion blind hole is provided in the center of the bottom end face of the port sealing cover 4 for easy insertion of the upper end of the material conveying shaft 7.
[0028] The material conveying cylinder 2 has a conveying discharge cylinder 5 bolted to its top outer circumference for guiding the discharged material. A vertically oriented sleeve is located on the right side of the conveying discharge cylinder 5 to facilitate insertion of the material conveying cylinder 2. A threaded hole is located in the middle of the right side wall of the sleeve for easy installation of fixing bolts. A horizontally penetrating inclined cylinder is located on the left side of the outer circumference of the conveying discharge cylinder 5 for easy material discharge. A material conveying hopper 6 is bolted to its bottom outer circumference for temporary storage of the conveyed material. A sloping bottom hopper is located on the right side of the material conveying hopper 6 for easy material sliding towards the inlet. A vertically oriented sleeve is located on the left side wall of the sloping bottom hopper of the material conveying hopper 6 to facilitate insertion of the material conveying cylinder 2. A threaded hole is located in the middle of the left side wall of the sleeve of the material conveying hopper 6 for easy installation of fixing bolts. An inlet is located at the bottom of the right side wall of the sleeve of the material conveying hopper 6 for easy material passage. A material conveying shaft 7 is mounted inside the closed circular plate of the material conveying cylinder 2 via bearings for easy material conveying. The material conveying shaft 7 rotates via bearings. A fixing post is located on the bottom end face of the material conveying shaft 7 for easy installation via bearings. A regular hexagonal prism is located on the bottom end face of the fixing post, facilitating synchronous insertion into the regular hexagonal groove of the transmission pulley 8. A threaded blind hole is provided on the bottom end face of the regular hexagonal prism of the material conveying shaft 7, allowing the transmission pulley 8 to be fixed with bolts. Spiral blades are located on the outer circumference of the material conveying shaft 7, facilitating cooperation with the ceramic inner liner 3 to convey materials upwards. The transmission pulley 8 is bolted onto the regular hexagonal prism of the material conveying shaft 7, facilitating synchronous rotation of the material conveying shaft 7 and the transmission pulley 8. A belt ring groove is provided on the outer circumference of the transmission pulley 8, facilitating the connection of the transmission belt to an external power device. A regular hexagonal groove is located at the center of the top end face of the transmission pulley 8, facilitating synchronous insertion of the regular hexagonal prism of the material conveying shaft 7. A through-hole is located at the center of the regular hexagonal groove of the transmission pulley 8, facilitating bolt insertion to lock and secure the transmission pulley 8.
[0029] The specific usage and function of this embodiment are as follows:
[0030] In this utility model, when... Figure 1As shown, when the equipment body 1 is in use, the material is poured into the conveying hopper 6. The material slides from the inclined bottom hopper of the conveying hopper 6 into the feed inlet. The drive pulley 8 is connected to an external power device via a drive belt, so that the external power device drives the drive pulley 8 to rotate via the drive belt. The drive pulley 8 drives the material conveying shaft 7 to rotate synchronously. The axial thrust generated by the rotation of the spiral blades of the material conveying shaft 7 conveys the material upward. Thus, the vertical lifting of the material is achieved by the cooperation of the rotating material conveying shaft 7 and the ceramic inner liner 3. After the material reaches the top, it enters the inclined cylinder of the conveying discharge cylinder 5 through the discharge hole and is discharged, thus completing the vertical lifting of the material. The ceramic inner liner 3 has high wear resistance. Its special properties effectively resist the erosion and wear of material particles, extending the service life of the equipment. At the same time, the ceramic inner liner 3 achieves anti-rotation by cooperating with the strip groove of the material conveying cylinder 2 through the anti-rotation strip, and is fixed by the port sealing cover 4. This modular installation method makes it easy to remove the port sealing cover 4 and directly pull out the worn ceramic inner liner 3 for quick replacement. It solves the problem that the disassembly and maintenance process is more complicated when the gap between the spiral blade and the material cylinder is too large. The conveying discharge cylinder 5 and the conveying material hopper 6 are fixed by bolts and can be replaced independently without affecting the main structure. This solves the problem that the material hopper and discharge cylinder are welded to the material cylinder, making it impossible to replace the material hopper and discharge cylinder.
[0031] Example 2: Unlike Example 1, the regular hexagonal groove of the port sealing cover 4 can also be set as a regular heptagonal groove. This makes the port sealing cover 4 require a special tool that cooperates with the regular heptagonal groove to rotate, thus preventing non-staff members from rotating and disassembling the port sealing cover 4.
[0032] Example 3: Unlike Example 1, the bottom end face of the transmission pulley 8 can also be set as a frosted surface, thereby increasing the friction between the bottom end face of the transmission pulley 8 and the fixing bolt, and preventing the fixing bolt of the transmission pulley 8 from rotating and loosening.
Claims
1. A modular vertical material lifting device, characterized in that: The equipment includes a main body (1); the main body (1) is provided with a material conveying cylinder (2), the inner circumference of the top of the material conveying cylinder (2) is threaded, the right side of the outer circumference of the top of the material conveying cylinder (2) is provided with a limit blind hole, the front and back of the inner circumference of the material conveying cylinder (2) are provided with vertical grooves, a ceramic inner liner (3) is inserted between the grooves of the material conveying cylinder (2), the front and back of the outer circumference of the ceramic inner liner (3) are provided with vertical anti-rotation strips, the left side wall of the top of the ceramic inner liner (3) is provided with a discharge hole, and the right side of the bottom end face of the ceramic inner liner (3) is provided with a feed port.
2. The modular material vertical lifting device as described in claim 1, characterized in that: The material conveying cylinder (2) has a discharge hole on the top left side wall, a feed inlet on the bottom right side wall, an insertion blind hole on the bottom outer circumference of the material conveying cylinder (2), and a closed circular plate with a central through hole on the bottom end face of the material conveying cylinder (2).
3. The modular material vertical lifting device as described in claim 2, characterized in that: The material conveying cylinder (2) has a port sealing cover (4) installed on the top by threads. The lower outer circumference of the port sealing cover (4) has a threaded annular groove. The center of the top end face of the port sealing cover (4) has a regular hexagonal groove. The center of the bottom end face of the port sealing cover (4) has an insertion blind hole.
4. The modular vertical material lifting device as described in claim 3, characterized in that: The material conveying cylinder (2) has a conveying discharge cylinder (5) installed on the outer circumference of the top by bolts. A sleeve in the up-down direction is provided on the right side of the conveying discharge cylinder (5). A threaded hole is opened in the middle of the right side wall of the sleeve of the conveying discharge cylinder (5). An inclined cylinder that runs through the left and right sides is provided on the left side of the outer circumference of the conveying discharge cylinder (5).
5. The modular vertical material lifting device as described in claim 4, characterized in that: The material conveying cylinder (2) has a conveying hopper (6) installed on the outer circumference of the bottom by bolts. A sloping bottom hopper is provided on the right side of the conveying hopper (6). A sleeve in the vertical direction is provided on the left side wall of the sloping bottom hopper of the conveying hopper (6). A threaded hole is opened in the middle of the left side wall of the sleeve of the conveying hopper (6). A feed port is opened at the bottom of the right side wall of the sleeve of the conveying hopper (6).
6. The modular material vertical lifting device as described in claim 5, characterized in that: The material conveying cylinder (2) has a material conveying shaft (7) installed inside the closed circular plate via bearings. A fixed column is provided on the bottom end face of the material conveying shaft (7). A regular hexagonal prism is provided on the bottom end face of the fixed column of the material conveying shaft (7). A threaded blind hole is opened on the bottom end face of the regular hexagonal prism of the material conveying shaft (7). A spiral blade is provided on the outer circumference of the material conveying shaft (7).
7. The modular material vertical lifting device as described in claim 6, characterized in that: A transmission pulley (8) is bolted onto the regular hexagonal prism of the material conveying shaft (7). A belt ring groove is provided on the outer circumference of the transmission pulley (8). A regular hexagonal groove is provided at the center of the top end face of the transmission pulley (8). A through-hole is provided at the center of the regular hexagonal groove of the transmission pulley (8).