Lifting device for mortar production

By designing a rotating plate and worm gear mechanism, continuous height adjustment of the lifting frame is achieved, solving the problem of discontinuous height adjustment of the lifting frame in existing devices, improving the adaptability and safety of the equipment, and reducing material waste.

CN224132683UActive Publication Date: 2026-04-17郑州江科重工机械有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
郑州江科重工机械有限公司
Filing Date
2025-06-04
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing lifting device has discontinuous lifting frame height adjustment, which cannot adapt to diverse production needs and reduces the adaptability and flexibility of the equipment.

Method used

By rotating the first and second rotating plates, the continuous height adjustment of the lifting frame is achieved through the use of the rotating column and worm gear mechanism. It is also equipped with casters and baffles to improve the flexibility and safety of the equipment.

Benefits of technology

It enables continuous height adjustment of the lifting frame, improving the applicability and safety of the equipment, reducing material waste, and enhancing operational flexibility and precision.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224132683U_ABST
    Figure CN224132683U_ABST
Patent Text Reader

Abstract

The utility model provides a lifting device for mortar production, which comprises a bottom plate, a support frame is arranged on the left side of the upper end of the bottom plate, a lifting frame is rotatably arranged on the support frame, first rotating seats are symmetrically arranged in the middle of the bottom plate, first rotating plates are rotatably arranged on the first rotating seats, and second rotating plates are rotatably arranged at one ends, far away from the first rotating seats, of the first rotating plates. The bottom of the lifting frame is provided with a second rotating seat matched with the second rotating plate, and the bottom plate is provided with a driving unit used for driving the first rotating plate to rotate. According to the lifting device for mortar production, the rotating column drives the first rotating plate to rotate, the first rotating plate rotates to drive the second rotating plate to rotate, and then the second rotating plate drives the lifting frame to rotate; and the height of the lifting frame is further continuously adjusted to adapt to production equipment or storage containers with different specifications and sizes, so that the production flexibility is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of lifting devices, and specifically relates to a lifting device for mortar production. Background Technology

[0002] During construction, mortar needs to be lifted to a high place using a lifting device. In multi-story buildings, mortar may need to be transported to different heights for construction, so the height of the lifting frame needs to be adjusted.

[0003] Most existing adjustment devices fix the top of the lifting frame to evenly spaced fixing holes on the fixed frame with bolts. When the height of the lifting frame needs to be adjusted, the bolts need to be removed, the height of the lifting frame adjusted, and then the top of the lifting frame fixed with bolts again. However, in this method, the fixing holes on the fixed frame are set at intervals, and the top of the lifting frame can only be fixed in the preset fixing hole position. The height of the lifting frame cannot be continuously adjusted, which limits the lifting range of the lifting frame, making it difficult for the equipment to meet diverse production needs and reducing the adaptability and flexibility of the equipment. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a lifting device for mortar production. The rotating column drives the first rotating plate to rotate, which in turn drives the second rotating plate to rotate, thereby causing the second rotating plate to drive the lifting frame to rotate. The height of the lifting frame can be continuously adjusted, which can adapt to production equipment or storage containers of different specifications and sizes, thereby improving the flexibility of production.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a lifting device for mortar production, including a base plate, a support frame is provided on the upper left side of the base plate, a lifting frame is rotatably provided on the support frame, a rotating seat is symmetrically provided in the middle of the base plate, a rotating plate is rotatably provided on each rotating seat, a rotating plate is rotatably provided at the end of the rotating plate away from the rotating seat, a rotating seat is provided at the bottom of the lifting frame that is adapted to the rotating plate, and a driving unit for driving the rotating plate to rotate is provided on the base plate.

[0006] As a further improvement of this utility model, the drive unit includes a rotating column rotatably disposed between two rotating seats, a rotating plate fixedly connected to the rotating column, a fixed seat disposed in the middle of the base plate, a worm gear rotatably disposed inside the fixed seat, a worm wheel meshing with the worm gear disposed at one end of the rotating column located inside the fixed seat, and a motor disposed at the rear end of the fixed seat, the output end of the motor being connected to the worm gear.

[0007] As a further improvement of this utility model, the rotating column and the fixed base are rotatably connected.

[0008] As a further improvement of this utility model, a telescopic column is provided at the right end of the base plate, a sliding groove is provided at the lower end of the lifting frame, a slider is slidably arranged inside the sliding groove, and the upper end of the telescopic column is rotatably connected to the slider through a rotating seat.

[0009] As a further improvement of this utility model, the inside of the lifting frame is provided with a lifting unit for lifting mortar.

[0010] As a further improvement of this utility model, a feed hopper is provided at the left end of the lifting frame, and a discharge plate is provided at the right end. Baffles are provided at both the front and rear ends of the discharge plate.

[0011] As a further improvement of this utility model, universal wheels are evenly arranged at the lower end of the base plate, and brake pads are provided on each universal wheel.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] Firstly, by setting up rotating plate one and rotating plate two, the rotating column drives rotating plate one to rotate, and rotating plate one drives rotating plate two to rotate, so that rotating plate two drives the lifting frame to rotate. This allows the lifting height of the lifting frame to be continuously adjusted according to the required height of mortar to be conveyed, so as to flexibly meet the needs of different floors and improve the applicability of the equipment.

[0014] Secondly, the transmission is achieved by setting up a worm gear and worm shaft. The worm gear and worm shaft mechanism has a self-locking property, that is, when the worm shaft tries to rotate in the opposite direction, it will prevent the worm gear from rotating in the opposite direction. This self-locking characteristic can prevent the load from dropping unexpectedly in the event of power failure or malfunction, thus ensuring the safety of operation.

[0015] Thirdly, by setting up baffles, the baffles can effectively prevent mortar from flowing out from both ends of the discharge plate during the conveying process, thus avoiding material loss and reducing unnecessary waste.

[0016] Fourth, by installing casters, the base plate can be moved, allowing operators to quickly adjust the position of the equipment for more precise alignment with material conveying points or construction areas, reducing the time spent on repeated adjustments. Attached Figure Description

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the rotating plate, rotating seat, fixed seat, and motor structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the drive unit structure of this utility model;

[0021] Figure 4 This is a front view structural diagram of the present invention.

[0022] In the diagram: 101, base plate; 102, support frame; 103, lifting frame; 104, rotating seat one; 105, rotating plate one; 106, rotating plate two; 107, rotating seat two; 201, rotating column; 202, fixed seat; 203, worm gear; 204, worm wheel; 205, motor; 206, telescopic column; 207, slider; 301, feed hopper; 302, discharge plate; 303, baffle; 304, caster wheel; 305, brake pad. Detailed Implementation

[0023] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0024] like Figure 1 , 2 As shown in Figure 3, a mortar production lifting device includes a base plate 101. A support frame 102 is provided on the upper left side of the base plate 101. A lifting frame 103 is rotatably mounted on the support frame 102. A lifting unit for lifting mortar is provided inside the lifting frame 103. A rotating seat 104 is symmetrically arranged in the middle of the base plate 101. A rotating plate 105 is rotatably mounted on each rotating seat 104. A rotating plate 2 106 is rotatably mounted on the end of the rotating plate 105 away from the rotating seat 104. A rotating seat 2 107 adapted to the rotating plate 2 106 is provided at the bottom of the lifting frame 103. A driving unit for driving the rotating plate 105 to rotate is provided on the base plate 101.

[0025] like Figure 2 , 3As shown, the drive unit includes a rotating column 201 rotatably disposed between two rotating seats 104. Rotating plates 105 are fixedly connected to the rotating column 201. A fixed seat 202 is disposed in the middle of the base plate 101. A worm gear 203 is rotatably disposed inside the fixed seat 202. A worm wheel 204 meshing with the worm gear 203 is disposed at one end of the rotating column 201 located inside the fixed seat 202. A motor 205 is disposed at the rear end of the fixed seat 202. The output end of the motor 205 is connected to the worm gear 203. When started... Motor 205 drives worm gear 203 to rotate, worm gear 203 drives worm wheel 204 to rotate, which in turn drives rotating column 201 to rotate. Rotating column 201 drives rotating plate 105 to rotate, and rotating plate 105 drives rotating plate 206 to rotate, so that rotating plate 206 drives lifting frame 103 to rotate, thereby adjusting the lifting height of lifting frame 103 to flexibly meet the needs of different floors without the need to set up separate mortar conveying equipment for each floor.

[0026] like Figure 1 , 4 As shown, a telescopic column 206 is provided at the right end of the base plate 101, and a sliding groove is provided at the lower end of the lifting frame 103. A slider 207 is slidably arranged inside the sliding groove. The upper end of the telescopic column 206 is rotatably connected to the slider 207 through a swivel seat. By setting the telescopic column 206, when the lifting frame 103 moves upward, the output end of the telescopic column 206 moves together with the lifting frame 103, which can support the lifting frame 103 and improve the stability of the support frame 102.

[0027] like Figure 1 , 4 As shown, the left end of the lifting frame 103 is provided with a feed hopper 301 and the right end is provided with a discharge plate 302. Both the front and rear ends of the discharge plate 302 are provided with baffles 303. The baffles 303 can effectively prevent mortar from flowing out from the front and rear ends of the discharge plate 302 during the conveying process, thus avoiding material loss and reducing unnecessary waste.

[0028] like Figure 1 As shown, casters 304 are evenly arranged at the lower end of the base plate 101. By setting casters 304, operators can quickly adjust the position of the equipment so as to more accurately align with the material conveying point or construction area and reduce the time spent on repeated adjustments.

[0029] In use, the base plate 101 is pushed to the area where materials need to be lifted using the casters 304. The casters 304 are then fixed using the brake pads 305. Next, the motor 205 is started. The output end of the motor 205 drives the worm gear 203 to rotate, which in turn drives the worm wheel 204 to rotate. This causes the worm wheel 204 to drive the rotating column 201 to rotate, which in turn drives the rotating plate 105 to rotate. The rotation of the rotating plate 105 drives the rotating plate 106 to rotate, which in turn drives the lifting frame 103 to rotate. This allows the lifting height of the lifting frame 103 to be adjusted according to the required mortar conveying height, flexibly meeting the needs of different floors. During the movement of the lifting frame 103, the output end of the telescopic column 206 moves with the lifting frame 103, providing support and improving the stability of the support frame 102. Then, materials are fed into the lifting frame 103 through the feed hopper 301. The materials are then conveyed to the top of the lifting frame 103 via the lifting unit and fall from the discharge plate 302.

[0030] According to another embodiment of the present invention, such as Figure 1 As shown, each of the casters 304 is equipped with a brake pad 305. When it is necessary to fix the position of the equipment, the wheel can be locked by the brake pad 305 to prevent the equipment from moving unexpectedly due to external factors and to ensure operational safety.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A lifting device for mortar production, comprising a base plate (101), characterized in that: A support frame (102) is provided on the upper left side of the base plate (101). A lifting frame (103) is rotatably provided on the support frame (102). A rotating seat (104) is symmetrically provided in the middle of the base plate (101). A rotating plate (105) is rotatably provided on each rotating seat (104). A rotating plate (106) is rotatably provided at the end of the rotating plate (105) away from the rotating seat (104). A rotating seat (107) adapted to the rotating plate (106) is provided at the bottom of the lifting frame (103). A driving unit for driving the rotating plate (105) to rotate is provided on the base plate (101).

2. The mortar production lifting device according to claim 1, characterized in that: The drive unit includes a rotating column (201) rotatably disposed between two rotating seats (104), and rotating plates (105) are fixedly connected to the rotating column (201). A fixed seat (202) is provided in the middle of the base plate (101). A worm gear (203) is rotatably disposed inside the fixed seat (202). A worm wheel (204) that meshes with the worm gear (203) is provided at one end of the rotating column (201) inside the fixed seat (202). A motor (205) is provided at the rear end of the fixed seat (202). The output end of the motor (205) is connected to the worm gear (203).

3. The lifting device for mortar production according to claim 2, characterized in that: The rotating column (201) is rotatably connected to the fixed base (202).

4. The mortar production lifting device according to claim 1, characterized in that: The right end of the base plate (101) is provided with a telescopic column (206), the lower end of the lifting frame (103) is provided with a sliding groove, and a slider (207) is slidably arranged inside the sliding groove. The upper end of the telescopic column (206) is rotatably connected to the slider (207) through a swivel seat.

5. The mortar production lifting device according to claim 1, characterized in that: The lifting frame (103) is equipped with a lifting unit for lifting mortar.

6. The mortar production lifting device as described in claim 1, characterized in that: The lifting frame (103) is provided with a feeding hopper (301) at the left end and a discharge plate (302) at the right end. Both the front and rear ends of the discharge plate (302) are provided with baffles (303).

7. The mortar production lifting device according to claim 1, characterized in that: The bottom end of the base plate (101) is evenly provided with casters (304), and each caster (304) is provided with a brake pad (305).