Elevator for mortar production

By designing a collection box and a return shell, the scattered materials are collected back to the return platform and put back into the feeding shell by using a motor-driven cleaning plate and lifting plate. This solves the problem of material scattering and waste in mortar production elevators and improves work efficiency.

CN223751698UActive Publication Date: 2026-01-02WEIHUI FENGBO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520411759.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-02
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing mortar production elevators are prone to material spillage and falling to the bottom during the feeding and unloading process, resulting in cleaning difficulties, material waste, and reduced work efficiency.

Method used

A hoist structure including a collection box, a return shell, a lead screw, and a cleaning plate is designed. The lead screw is driven by a motor to rotate and push the cleaning plate to collect the scattered materials into the return shell. The material is then put back into the feed shell using a lifting plate and a return platform.

Benefits of technology

It effectively solved the problem of cleaning up scattered materials, prevented material waste, and improved the practicality and working efficiency of the elevator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mortar production, in particular to a hoister for mortar production, which comprises a fixed seat and a hoister shell, and is characterized in that the top of the fixed seat is fixedly connected with a material collecting box, the top of the material collecting box is fixedly connected with the bottom of the hoister shell, one end of the material collecting box is provided with a material returning shell, and the other end of the material returning shell is connected with the hoister shell. A lead screw is rotationally connected into the material collecting box. The lifting machine has the advantages that scattered materials can be pushed out through the material cleaning plate, the problem that operators cannot conveniently clean the scattered materials at the bottom of the lifting machine is solved, the practical performance of the lifting machine is improved, the materials pushed out through the material cleaning plate can be lifted through the material returning table, and the lifting efficiency is improved. And residual materials are fed into the feeding shell again for feeding, so that the problem of material waste caused by the fact that scattered materials cannot be fed again by the elevator is solved, the working efficiency of the elevator is improved, and material waste is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mortar production technical field especially a hoist for mortar production. BACKGROUND

[0002] At present, when mortar production is made, hopper elevator is needed to be used to lift and transport materials, and the hopper elevator refers to a series of hoppers uniformly fixed on endless traction members, a continuous conveying machine for lifting materials vertically, and is suitable for the scene of lifting from low place to high place.

[0003] 1. At present, the hoist for mortar production will have some materials scattered in the feeding and discharging process and fall to the bottom of the hoist, and the operating personnel is inconvenient to clean the scattered materials at the bottom of the hoist, so that the practicality of the hoist is poor.

[0004] 2. The hoist cannot re-feed the scattered materials, which will cause waste of the scattered materials and poor working efficiency of the hoist.

[0005] Therefore, the utility model provides a hoist for mortar production to solve the above problems. INVENTION CONTENTS

[0006] The utility model aims at solving at least one of the technical defects.

[0007] Therefore, the utility model aims at providing a hoist for mortar production, which comprises a fixing base, a hoist shell, the top of the fixing base is fixedly connected with a material collecting box, the top of the material collecting box is fixedly connected with the bottom of the hoist shell, one end of the material collecting box is provided with a material returning shell;

[0008] The inside of the material collecting box is rotatably connected with a lead screw, one end of the lead screw is rotatably connected with the inside of the material returning shell, the outer surface of the lead screw is screw connected with a material cleaning plate, the outside of the material cleaning plate is slidably connected with the inside of the material collecting box.

[0009] One side of the material collecting box is provided with a first motor, the output end of the first motor is fixedly connected with one side of the lead screw, the inside of the material collecting box is provided with a protection arc plate, both ends of the protection arc plate are fixedly connected with the inside of the hoist shell.

[0010] It is preferred that, according to any one of the above solutions, one side of the material returning shell is fixedly connected with four fixing blocks, the inside of two of the fixing blocks is fixedly connected with a fixing rod, one end of the two fixing rods is fixedly connected with the inside of the material returning shell, the inside of the other two fixing blocks is rotatably connected with a first screw rod and a second screw rod, and the outside of the first screw rod and the second screw rod is rotatably connected with the inside of the material returning shell.

[0011] Preferably, the first screw rod is externally threaded connected with a first lifting plate, the first lifting plate is internally and slidably connected with the fixed rod, the top of the first lifting plate is fixedly connected with two connecting plates, and one end of the two connecting plates is fixedly connected with a round rod.

[0012] Preferably, the round rod is externally rotatably connected with a material returning table, and one side of the material returning table is provided with a chute.

[0013] The above scheme achieves the technical effect of using the material returning table to re-convey the collected materials to the inside of the feeding shell.

[0014] Preferably, the second screw rod is externally threaded connected with a second lifting plate, the second lifting plate is internally and slidably connected with the fixed rod, one side of the second lifting plate is fixedly connected with two supporting plates, one end of the two supporting plates is fixedly connected with a supporting rod, and the supporting rod is slidably connected with the inside of the chute.

[0015] Preferably, the top of the two fixed blocks is provided with two second motors, and the output ends of the two second motors are fixedly connected with the top of the first screw rod and the second screw rod.

[0016] The above scheme achieves the technical effect of controlling the rotation of the first screw rod and the second screw rod in the fixed block and the material returning shell by the two second motors.

[0017] Preferably, one side of the material returning shell is fixedly connected with two limiting plates, the inside of one of the limiting plates is sleeved with the outside of the first screw rod, and the inside of the other limiting plate is sleeved with the outside of one of the fixed rods.

[0018] Preferably, one side of the elevator shell is provided with a feeding shell, the other side of the elevator shell is provided with a discharging shell, and the inside of the elevator shell is rotatably connected with two pulleys.

[0019] Preferably, the outside of the two pulleys is provided with a belt, the outside of the belt is fixedly connected with a plurality of lifting buckets, one side of the elevator shell is provided with a third motor, and the output end of the third motor is fixedly connected with one of the pulleys.

[0020] The above scheme achieves the technical effect of driving the upper pulley to rotate through the output end of the third motor, driving the belt to rotate through the pulley, and then driving the lifting bucket to move through the belt, so that the lifting bucket on one side of the feeding shell rises and the lifting bucket on one side of the discharging shell descends, thereby lifting the materials.

[0021] Compared with the prior art, the elevator has the advantages and beneficial effects that

[0022] 1. When the elevator is working, some materials will scatter and fall to the bottom of the elevator during the feeding and discharging process, and the scattered materials can be pushed out through the material cleaning plate, solving the problem that the operating personnel cannot conveniently clean the scattered materials at the bottom of the elevator, and being beneficial to improving the practicality of the elevator.

[0023] 2. The material pushed out by the material cleaning plate can be lifted by the material returning table, and the residual material is re-fed into the inside of the feeding shell, achieving the effect of preventing material waste, solving the problem of material waste caused by the fact that the elevator cannot re-feed the scattered material, and being beneficial to improving the working efficiency of the elevator and avoiding material waste.

[0024] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0025] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings:

[0026] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0027] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present application;

[0028] Figure 3 It is a schematic diagram of the first local cross-sectional structure of the present application;

[0029] Figure 4 It is a schematic diagram of the second local cross-sectional structure of the present application;

[0030] Figure 5 It is a schematic diagram of the cross-sectional structure of the material returning shell of the present application;

[0031] Figure 6 It is a schematic diagram of the local structure of the present application;

[0032] Figure 7 It is a schematic diagram of the material returning table connecting structure of the present application.

[0033] In the diagram: 1. Fixed base; 2. Elevator housing; 3. Collection box; 4. Screw; 5. Cleaning plate; 6. First motor; 7. Protective arc plate; 8. Return shell; 9. Fixed block; 10. Fixed rod; 11. First screw; 12. First lifting plate; 13. Connecting plate; 14. Round rod; 15. Return platform; 16. Second screw; 17. Second lifting plate; 18. Support plate; 19. Support rod; 20. Second motor; 21. Limiting plate; 22. Feed shell; 23. Discharge shell; 24. Pulley; 25. Elevating bucket; 26. Third motor. Detailed Implementation

[0034] Example 1: As Figures 1 to 7 As shown, a hoist for mortar production includes a fixed base 1 and a hoist housing 2. The fixed base 1 is fixed by personnel using anchor bolts to install and fix the hoist. A collection box 3 is fixedly connected to the top of the fixed base 1. When the hoist is working, some material will be scattered during the feeding and unloading process. At this time, the scattered material will fall into the inside of the collection box 3. The top of the collection box 3 is fixedly connected to the bottom of the hoist housing 2. A return shell 8 is provided at one end of the collection box 3. A square hole is opened on one side of the return shell 8 so that the scattered material inside the collection box 3 can be pushed into the return shell 8 by the cleaning plate 5.

[0035] The inside of the collection box 3 is rotatably connected to a lead screw 4. One end of the lead screw 4 is rotatably connected to the inside of the return shell 8. The outer surface of the lead screw 4 is threadedly connected to a cleaning plate 5. The outside of the cleaning plate 5 is slidably connected to the inside of the collection box 3. When returning material from the inside of the collection box 3, the output end of the first motor 6 drives the lead screw 4 to rotate inside the collection box 3 and the return shell 8, so that the cleaning plate 5 moves along the lead screw 4 inside the collection box 3, thereby pushing out the scattered material inside the collection box 3. At this time, the cleaning plate 5 will push these materials into the inside of the return shell 8 and fall onto the return platform 15. This solves the problem that it is inconvenient for operators to clean up the scattered material at the bottom of the elevator, which is conducive to improving the practical performance of the elevator.

[0036] A first motor 6 is installed on one side of the collection box 3. The output end of the first motor 6 is fixedly connected to one side of the lead screw 4. A protective arc plate 7 is installed inside the collection box 3. The two ends of the protective arc plate 7 are fixedly connected to the inside of the elevator housing 2. It should be noted that in order to prevent materials from falling and colliding with the lead screw 4, which would affect the service life of the lead screw 4 in the long term, a protective arc plate 7 is installed above the lead screw 4. The protective arc plate 7 can prevent materials from falling and hitting the lead screw 4. Moreover, the protective arc plate 7 is arc-shaped, so when materials fall, they will not accumulate on the protective arc plate 7, but can fall normally into the inside of the collection box 3.

[0037] The side of the material returning shell 8 is fixedly connected with four fixed blocks 9, the inside of two fixed blocks 9 is fixedly connected with fixed rods 10, one end of two fixed rods 10 is fixedly connected with the inside of the material returning shell 8, the inside of the other two fixed blocks 9 is rotatably connected with a first screw rod 11 and a second screw rod 16, the outside of the first screw rod 11 and the second screw rod 16 is rotatably connected with the inside of the material returning shell 8.

[0038] The outside of the first screw rod 11 is threadedly connected with a first lifting plate 12, the inside of the first lifting plate 12 is slidably connected with the outside of the fixed rod 10, the top of the first lifting plate 12 is fixedly connected with two connecting plates 13, one end of the two connecting plates 13 is fixedly connected with a round rod 14, the first lifting plate 12 is made to ascend and descend along the outside of the first screw rod 11 and the fixed rod 10 through the rotation of the first screw rod 11, so that the first lifting plate 12 drives one side of the material returning table 15 and the connecting plate 13 to ascend and descend.

[0039] The outside of the round rod 14 is rotatably connected with the material returning table 15, the side of the material returning table 15 is provided with a chute, the collected material is re-transported to the inside of the feeding shell 22 by the material returning table 15.

[0040] The second lifting plate 17 is externally threaded connected with the second screw 16, the inside of the second lifting plate 17 is slidingly connected with the outside of the fixed rod 10, one side of the second lifting plate 17 is fixedly connected with two supporting plates 18, one end of the two supporting plates 18 is fixedly connected with a supporting rod 19, the outside of the supporting rod 19 is slidingly connected with the inside of the sliding groove, the rotation of the second screw 16 drives the second lifting plate 17 to ascend and descend along the outside of the second screw 16 and the fixed rod 10, so that the second lifting plate 17 drives the other side of the material returning table 15 and the supporting plate 18 to ascend and descend, it should be noted that when the material enters the material returning table 15, the first lifting plate 12 and the second lifting plate 17 drive the two sides of the material returning table 15 to ascend synchronously, then the first lifting plate 12 reaches the limiting plate 21, and then the second lifting plate 17 continues to drive the other end of the material returning table 15 to ascend, at this time the material returning table 15 will be inclined, so that the material on the material returning table 15 enters the inside of the feeding shell 22, at this time special attention should be paid, when the first lifting plate 12 stops ascending and the second lifting plate 17 continues to ascend, one side of the material returning table 15 will rotate outside the round rod 14, and the other side will continue to ascend due to the driving of the second lifting plate 17, so the other side of the material returning table 15 will slide outside the supporting rod 19, specifically the supporting rod 19 slides in the sliding groove of the material returning table 15, then the material returning table 15 will be inclined to discharge the material into the inside of the feeding shell 22, after the material returning work is completed, the reverse sequence can be used to reset the material returning table 15, and the residual material can be re-fed into the inside of the feeding shell, which can prevent material waste and solve the problem that the elevator cannot re-feed the scattered material, thereby improving the working efficiency of the elevator and avoiding material waste.

[0041] When the material is returned, the elevator stops working first, the material is pushed to the material returning table 15 by the cleaning plate 5, it should be noted that the cleaning plate 5 is reset at the same time when the material returning table 15 ascends, then the cleaning plate 5 moves to the position close to the inner wall of the material collecting box 3 after the material returning table 15 ascends to the appropriate position, finally the elevator works again to lift the material, the purpose of this is to prevent the cleaning plate 5 from not being reset and the scattered material from falling behind the cleaning plate 5 (the pushing direction of the cleaning plate 5 is the front direction, that is, the direction of the material returning shell 8 is the front direction), and the material behind the cleaning plate 5 cannot be processed and accumulated after a long period of work, so the above working method can prevent this problem.

[0042] The top of the two fixed blocks 9 is provided with two second motors 20, the output ends of the two second motors 20 are fixedly connected with the top of the first screw 11 and the second screw 16, the two second motors 20 are used to control the rotation of the first screw 11 and the second screw 16 in the inside of the fixed block 9 and the material returning shell 8 respectively.

[0043] The side of the material return shell 8 is fixedly connected with two limiting plates 21, one of the limiting plates 21 is sleeved with the outer part of the first screw rod 11, and the other limiting plate 21 is sleeved with the outer part of one of the fixed rods 10, the rising height of the first lifting plate 12 is limited by the two limiting plates 21, so that the material return table 15 can be inclined to discharge the material into the feeding shell 22.

[0044] The side of the elevator shell 2 is provided with the feeding shell 22, when the elevator is used, the conveying device is used to convey the material into the feeding shell 22, it should be noted that the working direction of the conveying device is perpendicular to the working direction of the material return shell 8, so the material return shell 8 does not affect the normal feeding work of the elevator, the technology of the conveying device is very mature, and the specific functions and structures of the conveying device should be clear to those skilled in the art, therefore, the specific functions and structures of the conveying device are not described here, the other side of the elevator shell 2 is provided with the discharging shell 23, and the inside of the elevator shell 2 is rotatably connected with two belt pulleys 24.

[0045] The outer parts of the two belt pulleys 24 are provided with a belt, the outer part of the belt is fixedly connected with a plurality of lifting buckets 25, one side of the elevator shell 2 is provided with a third motor 26, the output end of the third motor 26 is fixedly connected with one of the belt pulleys 24, the upper belt pulley 24 is driven to rotate by the output end of the third motor 26, so that the belt pulley 24 drives the belt to rotate, and then the belt drives the lifting bucket 25 to move, the lifting bucket 25 on one side of the feeding shell 22 rises, and the lifting bucket 25 on one side of the discharging shell 23 descends, so that the material is lifted, when the lifting bucket 25 rises from the bottom, the material in the feeding shell 22 is collected, and then when the lifting bucket 25 reaches the top and starts to descend, the material is poured into the discharging shell 23, the material passes through the discharging shell 23 and enters the external equipment bin for quantitative feeding, the external equipment bin is a known technology, and the utility model is not improved, therefore, the specific functions and structures of the external equipment bin are not described here.

[0046] The working principle of the elevator for mortar production is as follows:

[0047] Firstly, when the elevator is used, the conveying device is used to convey the material into the feeding shell 22, it should be noted that the working direction of the conveying device is perpendicular to the working direction of the material return shell 8, so the material return shell 8 does not affect the normal feeding work of the elevator, the upper belt pulley 24 is driven to rotate by the output end of the third motor 26, so that the belt pulley 24 drives the belt to rotate, and then the belt drives the lifting bucket 25 to move, the lifting bucket 25 on one side of the feeding shell 22 rises, and the lifting bucket 25 on one side of the discharging shell 23 descends, so that the material is lifted, when the lifting bucket 25 rises from the bottom, the material in the feeding shell 22 is collected, and then when the lifting bucket 25 reaches the top and starts to descend, the material is poured into the discharging shell 23,

[0048] Secondly, when the elevator is working, some materials will scatter in the feeding and discharging process, at this time, the scattered materials will fall into the inside of the material collecting box 3, when the materials in the inside of the material collecting box 3 are returned, the first motor 6 drives the lead screw 4 to rotate in the inside of the material collecting box 3 and the material returning shell 8, so that the material cleaning plate 5 moves in the inside of the material collecting box 3 along the lead screw 4, so as to push the scattered materials in the inside of the material collecting box 3 out, at this time, the material cleaning plate 5 pushes the materials to the inside of the material returning shell 8 and falls on the material returning table 15;

[0049] Subsequently, the two second motors 20 control the first screw rod 11 and the second screw rod 16 to rotate in the inside of the fixed block 9 and the material returning shell 8 respectively, the first screw rod 11 rotates to make the first lifting plate 12 ascend and descend along the outside of the first screw rod 11 and the fixed rod 10, so that the first lifting plate 12 drives the connecting plate 13 and one side of the material returning table 15 to ascend and descend, the second screw rod 16 rotates to make the second lifting plate 17 ascend and descend along the outside of the second screw rod 16 and the fixed rod 10, so that the second lifting plate 17 drives the supporting plate 18 and the other side of the material returning table 15 to ascend and descend, it should be noted that when the materials enter the material returning table 15, the first lifting plate 12 and the second lifting plate 17 drive the two sides of the material returning table 15 to ascend synchronously, then the first lifting plate 12 reaches the limiting plate 21, and then the second lifting plate 17 continues to drive the other end of the material returning table 15 to ascend, at this time, the material returning table 15 inclines, so that the materials on the material returning table 15 enter the inside of the feeding shell 22;

[0050] Finally, when the first lifting plate 12 stops ascending and the second lifting plate 17 continues to ascend, one side of the material returning table 15 rotates outside the round rod 14, and the other side of the material returning table 15 continues to ascend because of the driving of the second lifting plate 17, so that the other side of the material returning table 15 slides outside the supporting rod 19, specifically, the supporting rod 19 slides in the sliding groove of the material returning table 15, then the material returning table 15 inclines to discharge the materials to the inside of the feeding shell 22, after the material returning work is completed, the reverse sequence can be used to reset the material returning table 15.

[0051] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An elevator for mortar production, comprising a fixed base (1), an elevator housing (2), characterized in that: The top of the fixed seat (1) is fixedly connected with a material collecting box (3), the top of the material collecting box (3) is fixedly connected with the bottom of the elevator shell (2), and one end of the material collecting box (3) is provided with a material returning shell (8); The inside of the material collecting box (3) is rotatably connected with a lead screw (4), one end of the lead screw (4) is rotatably connected with the inside of the material returning shell (8), the outer surface of the lead screw (4) is threadedly connected with a material cleaning plate (5), and the outside of the material cleaning plate (5) is slidably connected with the inside of the material collecting box (3); One side of the material collecting box (3) is provided with a first motor (6), the output end of the first motor (6) is fixedly connected with one side of the lead screw (4), the inside of the material collecting box (3) is provided with a protection arc plate (7), and both ends of the protection arc plate (7) are fixedly connected with the inside of the elevator shell (2).

2. An elevator for mortar production according to claim 1, characterized in that: One side of the material returning shell (8) is fixedly connected with four fixed blocks (9), the inside of two of the fixed blocks (9) is fixedly connected with a fixed rod (10), one end of the two fixed rods (10) is fixedly connected with the inside of the material returning shell (8), the inside of the other two fixed blocks (9) is rotatably connected with a first screw rod (11) and a second screw rod (16), and the outside of the first screw rod (11) and the second screw rod (16) is rotatably connected with the inside of the material returning shell (8).

3. An elevator for mortar production according to claim 2, characterized in that: The outside of the first screw rod (11) is threadedly connected with a first lifting plate (12), the inside of the first lifting plate (12) is slidably connected with the outside of the fixed rod (10), the top of the first lifting plate (12) is fixedly connected with two connecting plates (13), and one end of the two connecting plates (13) is fixedly connected with a round rod (14).

4. An elevator for mortar production according to claim 3, characterized in that: The outside of the round rod (14) is rotatably connected with a material returning table (15), and one side of the material returning table (15) is provided with a chute.

5. An elevator for mortar production according to claim 2, characterized in that: The outside of the second screw rod (16) is threadedly connected with a second lifting plate (17), the inside of the second lifting plate (17) is slidably connected with the outside of the fixed rod (10), one side of the second lifting plate (17) is fixedly connected with two supporting plates (18), one end of the two supporting plates (18) is fixedly connected with a supporting rod (19), and the outside of the supporting rod (19) is slidably connected with the inside of the chute.

6. An elevator for mortar production according to claim 2, characterized in that: The top of two of the fixed blocks (9) is provided with two second motors (20), and the output ends of the two second motors (20) are fixedly connected with the top of the first screw rod (11) and the second screw rod (16).

7. An elevator for mortar production according to claim 1, characterized in that: One side of the material returning shell (8) is fixedly connected with two limiting plates (21), the inside of one of the limiting plates (21) is sleeved with the outside of the first screw rod (11), and the inside of the other limiting plate (21) is sleeved with the outside of one of the fixed rods (10).

8. An elevator for mortar production according to claim 1, characterized in that: One side of the elevator shell (2) is provided with an inlet shell (22), the other side of the elevator shell (2) is provided with an outlet shell (23), and the inside of the elevator shell (2) is rotatably connected with two pulleys (24).

9. An elevator for mortar production according to claim 8, characterized in that: The outside of the two pulleys (24) is provided with a belt, the outside of the belt is fixedly connected with a plurality of A lifting bucket (25), one side of the elevator housing (2) is provided with a third motor (26), The output end of the third motor (26) is fixedly connected with one of the pulleys (24).