Dry-mixed mortar elevator

By setting the rotary handle, screw rod and support rod in the dry powder mortar elevator, the handle height adjustment is achieved, and maintenance is simplified by accessing doors and bolts, the problem of handle height discomfort in the prior art is solved, and the operation efficiency and maintenance are improved Convenience.

CN222292748UActive Publication Date: 2025-01-03FUJIAN AOFEI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421054250.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-03
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The existing dry powder mortar elevator lacks handle height adjustment function, which causes staff to experience physical discomfort during use, reducing work efficiency.

Method used

By setting the rotary handle, screw, nut seat and support rod, the height of the handle is allowed to be vertically adjusted, and the parts are removed and maintained by access doors and bolts.

Benefits of technology

It realizes flexible adjustment of handle height, adapts to the needs of staff of different heights, improves operating comfort and efficiency, and facilitates equipment maintenance and maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222292748U_ABST
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Abstract

The utility model discloses a dry-mixed mortar elevator, and relates to the technical field of dry-mixed mortar processing. Comprising a base, a spiral conveyor and a mounting box, the spiral conveyor is fixedly arranged at the top of the base, a discharging hopper is fixedly arranged at one end of the spiral conveyor, the discharging hopper is in a wide-end-up shape, a motor is arranged at the top of the discharging hopper, and the mounting box is fixedly arranged on one side of the base; and a supporting rod is movably arranged in the mounting box. By arranging the rotating handle, the lead screw, the nut seat, the displacement plate and the supporting rod, the lead screw is driven to rotate by rotating the rotating handle with the hand, the rotating lead screw enables the supporting rod and the handle to vertically move through threaded fit between the rotating lead screw and the nut seat, and therefore the function of adjusting the height of the handle is achieved; a worker can adjust the handle to the proper height according to the height condition of the worker, and the situation that the elevator body is pushed at the improper height of the handle, and consequently the body feels uncomfortable is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of dry mortar processing, in particular to a dry mortar elevator. Background Art

[0002] Dry mortar refers to a granular or powdered material that is physically mixed in a certain proportion with dried and sieved aggregates (such as quartz sand), inorganic cementitious materials (such as cement) and additives (such as polymers). It is transported to the construction site in bagged or bulk form and can be used directly after adding water and mixing.

[0003] Chinese utility model patent CN218838181U discloses a dry mortar elevator, including a base, universal wheels, support rods, handles, a conveying pipe, a feeding pipe, a hopper, a motor a, a gear a, a gear b, a hopper and a mounting portion; the universal wheels are connected to the base, the handle is connected to the base; the conveying pipe is connected to the base, a fixed portion is provided on the conveying pipe, the fixed portion is connected to the base through the support rod, and the conveying pipe is tilted; the hopper is connected to the conveying pipe, the feeding pipe is connected to the conveying pipe, the hopper is connected to the feeding pipe, a mounting plate is provided on the hopper, and a stirring mechanism is provided on the mounting plate; a rotating shaft is provided in the conveying pipe, a spiral blade is provided on the rotating shaft, the mounting portion is connected to the conveying pipe, the motor a is connected to the mounting portion, and the gear a is connected to the rotating shaft of the motor a. The dry mortar elevator in the utility model is movable, practical and more convenient, and the stirring mechanism crushes the dry powder to prevent clogging.

[0004] In order to facilitate the movement of the dry-mix mortar elevator to the construction site, the dry-mix mortar elevator is equipped with universal wheels and handles on the base. However, the dry-mix mortar elevator does not have the function of adjusting the height of the handle. If the height of the handle of the staff does not match the height of the staff, it will cause discomfort to the staff, thereby reducing work efficiency. Utility Model Content

[0005] The utility model provides a dry mortar elevator to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dry mortar elevator, comprising a base, a screw conveyor and a mounting box, the top of the base is fixedly provided with a screw conveyor, one end of the screw conveyor is fixedly provided with a lower hopper, the lower hopper is wide at the top and narrow at the bottom, a motor is provided on the top of the lower hopper, a mounting box is fixedly provided on one side of the base, a support rod is movably provided inside the mounting box, the connection relationship between the support rod and the mounting box is a movable plug-in, a handle is fixedly provided at one end of the support rod, and a displacement plate is fixedly provided at the other end of the support rod;

[0007] A nut seat is fixedly provided in the middle of the displacement plate, and a screw rod is movably provided on the inner wall of the nut seat. The connection relationship between the screw rod and the nut seat is a threaded connection. One end of the screw rod passes through the top of the inner wall of the installation box and extends to the top of the outer wall of the installation box. A turning handle is fixedly provided on one end of the screw rod. An inspection door is movably provided on the front of the installation box. The inspection door and the installation box are movably connected by bolts, and threaded holes matching the bolts are provided at the four corners of the front of the installation box.

[0008] Furthermore, the output shaft of the motor is fixedly connected with a connecting rod, one end of which passes through the top of the lower hopper and extends to the interior of the lower hopper, and a stirring blade is fixedly provided on the surface of the connecting rod.

[0009] Furthermore, universal wheels are provided at the four corners of the bottom of the base.

[0010] Furthermore, a rubber anti-slip pad is fixedly provided on the surface of the handle.

[0011] Furthermore, the screw conveyor is inclined.

[0012] Furthermore, sliding blocks are fixedly provided on both sides of the displacement plate, one end of the sliding block is located in a sliding groove on one side of the inner wall of the installation box, and the connection relationship between the installation box and the sliding block is a sliding connection.

[0013] Compared with the prior art, the utility model provides a dry mortar elevator, which has the following beneficial effects:

[0014] 1. The dry mortar elevator is provided with a turning handle, a screw rod, a nut seat, a displacement plate and a support rod. The screw rod is driven to rotate by turning the turning handle by hand. The rotating screw rod cooperates with the thread between the nut seat to make the support rod and the handle move vertically, thereby realizing the function of adjusting the height of the handle. The staff can adjust the handle to a suitable height according to their own height to prevent physical discomfort caused by pushing the elevator body with an inappropriate handle height.

[0015] 2. The dry mortar elevator is provided with an inspection door and bolts. The inspection door on the installation box can be removed by using a disassembly tool to loosen and remove the bolts, thereby facilitating the staff to inspect and maintain the internal parts of the installation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural front view of the utility model;

[0018] Figure 3This is a schematic diagram of the internal structure of the installation box of the utility model;

[0019] Figure 4 It is a schematic diagram of the external structure of the installation box of the utility model.

[0020] In the figure: 1. base; 101. screw conveyor; 102. lower hopper; 103. motor; 104. connecting rod; 105. stirring blade; 2. installation box; 201. support rod; 202. handle; 203. rubber anti-skid pad; 204. displacement plate; 205. nut seat; 206. screw rod; 207. turning handle; 208. sliding block; 3. inspection door; 301. bolt; 4. universal wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model discloses a dry mortar elevator, including a base 1, a screw conveyor 101 and an installation box 2. The screw conveyor 101 is fixedly arranged on the top of the base 1, and a lower hopper 102 is fixedly arranged at one end of the screw conveyor 101. The lower hopper 102 is wide at the top and narrow at the bottom. A motor 103 is arranged on the top of the lower hopper 102. A mounting box 2 is fixedly arranged on one side of the base 1. A support rod 201 is movably arranged inside the mounting box 2. The connection relationship between the support rod 201 and the mounting box 2 is movably plugged. A handle 202 is fixedly arranged on one end of the support rod 201, and a displacement plate 204 is fixedly arranged on the other end of the support rod 201.

[0023] A nut seat 205 is fixedly provided in the middle of the displacement plate 204, and a screw rod 206 is movably provided on the inner wall of the nut seat 205. The connection relationship between the screw rod 206 and the nut seat 205 is a threaded connection. One end of the screw rod 206 passes through the top of the inner wall of the installation box 2 and extends to the top of the outer wall of the installation box 2. A handle 207 is fixedly provided on one end of the screw rod 206. An inspection door 3 is movably provided on the front of the installation box 2. The inspection door 3 and the installation box 2 are movably connected by bolts 301. Threaded holes matching the bolts 301 are provided at the four corners of the front of the installation box 2.

[0024] Specifically, the output shaft of the motor 103 is fixedly connected with a connecting rod 104 , one end of the connecting rod 104 passes through the top of the lower hopper 102 and extends to the interior of the lower hopper 102 , and a stirring blade 105 is fixedly provided on the surface of the connecting rod 104 .

[0025] In this embodiment, by setting a motor 103, a connecting rod 104 and a stirring blade 105, the motor 103 drives the stirring blade 105 to rotate through the connecting rod 104. The rotating stirring blade 105 can crush the dry powder to prevent the dry powder from agglomerating and clogging the screw conveyor 101.

[0026] Specifically, universal wheels 4 are provided at four corners of the bottom of the base 1 .

[0027] In this embodiment, by providing the universal wheels 4, the hoist body has the function of being easily movable, and the hoist body can be conveniently moved to the construction site.

[0028] Specifically, a rubber anti-slip pad 203 is fixedly disposed on the surface of the handle 202 .

[0029] In this embodiment, by providing the rubber anti-skid pad 203, the friction between the handle 202 and the palm can be enhanced, so that the palm is not likely to slip.

[0030] Specifically, the screw conveyor 101 is inclined.

[0031] In this embodiment, a screw conveyor 101 is provided, which pushes the material forward through rotating spiral blades, thereby achieving the purpose of conveying, so that the dry powder can be lifted and conveyed.

[0032] Specifically, sliding blocks 208 are fixedly provided on both sides of the displacement plate 204, one end of the sliding block 208 is located in a sliding groove on one side of the inner wall of the installation box 2, and the connection relationship between the installation box 2 and the sliding block 208 is a sliding connection.

[0033] In this embodiment, by providing a sliding block 208 , the sliding block 208 will move vertically along with the displacement plate 204 . The sliding block 208 guides the displacement plate 204 , so that the displacement plate 204 can move vertically stably.

[0034] When in use, the motor 103 is started, and the motor 103 drives the stirring blade 105 to rotate through the connecting rod 104, and then the dry powder is poured into the lower hopper 102, and the rotating stirring blade 105 can crush the dry powder, and the crushed dry powder will enter the screw conveyor 101, which pushes the material forward through the rotating spiral blades, so that the dry powder can be lifted and transported;

[0035] When changing the position of the hoist, the universal wheel 4 at the bottom of the base 1 can be rolled by pushing the handle 202, thereby pushing the hoist body to move, and the hoist can be moved to the desired position;

[0036] When adjusting the height of the handle 202, the screw rod 206 is driven to rotate by turning the handle 207 by hand, and the rotating screw rod 206 is matched with the thread of the nut seat 205 to make the support rod 201 and the handle 202 move vertically. The staff can adjust the handle 202 to a suitable height according to their own height.

[0037] When removing the inspection door 3 on the installation box 2, use a disassembly tool to loosen and remove the bolt 301, and then the inspection door 3 on the installation box 2 can be removed, and then the components inside the installation box 2 can be inspected and maintained. After the inspection and maintenance work is completed, the inspection door 3 is placed on the front of the installation box 2, and then the bolt 301 is inserted and tightened. When one end of the bolt 301 is completely screwed into the threaded hole on the installation box 2, the installation of the inspection door 3 can be achieved.

[0038] To summarize, the dry mortar elevator, by providing a turning handle 207, a screw rod 206, a nut seat 205, a displacement plate 204 and a support rod 201, drives the screw rod 206 to rotate by turning the turning handle 207 by hand, and the rotating screw rod 206 makes the support rod 201 and the handle 202 move vertically through the threaded cooperation with the nut seat 205, thereby realizing the function of adjusting the height of the handle 202. The staff can adjust the handle 202 to a suitable height according to their own height to prevent the body from being pushed at an inappropriate height of the handle 202 and causing physical discomfort. By providing an inspection door 3 and bolts 301, the bolts 301 can be loosened and removed using a disassembly tool, and then the inspection door 3 on the installation box 2 can be removed, thereby facilitating the staff to inspect and maintain the internal components of the installation box 2.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dry mortar elevator, comprising a base (1), a screw conveyor (101) and a mounting box (2), characterized in that: A screw conveyor (101) is fixedly arranged on the top of the base (1), a lower hopper (102) is fixedly arranged on one end of the screw conveyor (101), the lower hopper (102) is wide at the top and narrow at the bottom, a motor (103) is arranged on the top of the lower hopper (102), a mounting box (2) is fixedly arranged on one side of the base (1), a support rod (201) is movably arranged inside the mounting box (2), the connection relationship between the support rod (201) and the mounting box (2) is movably plugged, a handle (202) is fixedly arranged on one end of the support rod (201), and a displacement plate (204) is fixedly arranged on the other end of the support rod (201); A nut seat (205) is fixedly provided in the middle of the displacement plate (204), and a screw rod (206) is movably provided on the inner wall of the nut seat (205). The screw rod (206) and the nut seat (205) are connected in a threaded manner. One end of the screw rod (206) passes through the top of the inner wall of the installation box (2) and extends to the top of the outer wall of the installation box (2). A rotating handle (207) is fixedly provided on one end of the screw rod (206). An inspection door (3) is movably provided on the front of the installation box (2). The inspection door (3) and the installation box (2) are movably connected via bolts (301). Threaded holes matching the bolts (301) are provided at four corners of the front of the installation box (2).

2. A dry mortar elevator according to claim 1, characterized in that: The output shaft of the motor (103) is fixedly connected to a connecting rod (104), one end of which passes through the top of the lower hopper (102) and extends to the interior of the lower hopper (102), and a stirring blade (105) is fixedly provided on the surface of the connecting rod (104).

3. A dry mortar elevator according to claim 1, characterized in that: Universal wheels (4) are arranged at the four corners of the bottom of the base (1).

4. The dry mortar elevator according to claim 1, characterized in that: A rubber anti-slip pad (203) is fixedly arranged on the surface of the handle (202).

5. The dry mortar elevator according to claim 1, characterized in that: The screw conveyor (101) is inclined.

6. The dry mortar elevator according to claim 1, characterized in that: Sliding blocks (208) are fixedly provided on both sides of the displacement plate (204), one end of the sliding block (208) is located in a sliding groove on one side of the inner wall of the installation box (2), and the connection relationship between the installation box (2) and the sliding block (208) is a sliding connection.