Material lifting mechanism structure for sand making machine

By employing an inclined rubber rod and hollow tube collection system in the material elevator, the problem of debris leakage from the hopper was solved, enabling effective collection and cleaning of debris and ash, and improving the cleanliness of the working area.

CN224529704UActive Publication Date: 2026-07-21LINFEN XINRUI MACHINERY EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINFEN XINRUI MACHINERY EQUIP CO LTD
Filing Date
2025-09-25
Publication Date
2026-07-21

Smart Images

  • Figure CN224529704U_ABST
    Figure CN224529704U_ABST
Patent Text Reader

Abstract

The utility model discloses a material elevator structure for sand making machine, including material elevator unit, be provided with conveying hopper on the material elevator unit, conveying hopper one side is provided with support, the support outside fixed mounting has the fixed plate, is equipped with T type groove on the fixed plate, the inside of T type groove inserts T type board. The utility model is in the highest conveying hopper can guide material to sand making machine inside, during this period, the highest conveying hopper moves down in the process, can carry out the work of pressing down to the outside of rubber stick, by rubber stick is inclined, the length between rubber stick is from long to short, make conveying hopper can beat the rubber stick at each position in the process of continuous moving down, the cooperation between conveying hopper and rubber stick, make the highest conveying hopper inside adhered chippings can be knocked off and fall in sand making machine inside, effectively prevent conveying hopper in the process of moving down, chippings fall in the outside.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of raw material conveying technology for sand making machines, specifically a material hoist structure for sand making machines. Background Technology

[0002] A sand making machine is a device used to crush crushed materials into smaller sand and stone aggregates. It mainly relies on impact to crush the stone and is widely used in the pre-grinding process. It can produce a large amount of fine ore and reduce the high-cost grinding load.

[0003] Currently, when crushing materials, sand making machines use material elevators to transport stones from a lower area to a higher area and then drop them into the sand making machine. However, during the operation of existing material elevators, as the buckets on the elevators throw the crushed materials down from the highest point, some debris adheres to the inside of the buckets, causing the material to fall onto other parts of the ground during the descent, thus affecting the working area. To address this issue, we have proposed a material elevator structure for sand making machines. Utility Model Content

[0004] The purpose of this utility model is to provide a material hoist structure for a sand making machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a material elevator structure for a sand making machine, comprising a material elevator unit, a conveying hopper on the material elevator unit, a support on one side of the conveying hopper, a fixing plate fixedly installed on the outer side of the support, a T-slot on the fixing plate, a T-plate inserted into the T-slot, a connecting seat fixedly installed on the outer side of the T-plate, a screw engaged with the connecting seat, a cylinder fixedly installed at the other end of the screw, a rubber rod fixedly installed on the cylinder, the rubber rod being positioned below the conveying hopper, the cylinders being arranged in multiple groups at equal intervals on one side of the connecting seat, the length of the rubber rods on each group of cylinders arranged from longest to shortest below the conveying hopper.

[0006] As a further preferred embodiment of this technical solution, a hexagonal sleeve plate is fixedly installed on the outer side of the cylinder, and the hexagonal sleeve plate is located on one side of the connecting seat.

[0007] As a further preferred embodiment of this technical solution, the fixing plate is connected with a bolt, one end of which is tightly attached to the outer side of the T-shaped plate.

[0008] As a further preferred embodiment of this technical solution, the outer side of the T-shaped plate is attached to the inner wall of the T-shaped groove, and the outer edges of both the T-shaped groove and the T-shaped plate are inclined.

[0009] As a further preferred embodiment of this technical solution, the fixing plate and the rubber rod are arranged at an angle on the outer side of the bracket.

[0010] As a further preferred embodiment of this technical solution, a box is fixedly installed on the outside of the bracket, and a hollow tube is inserted through the bracket and the box. The hollow tube is located below the rubber rod. A collection box is inserted into the box, and a threaded rod is fixedly installed inside the collection box. The threaded rod passes through the box and is engaged with a nut. A filter screen is fixedly installed on the collection box, and an exhaust fan is installed on one side of the filter screen. The exhaust fan is fixedly installed on the outside of the box.

[0011] As a further preferred embodiment of this technical solution, the hollow tubes are evenly spaced on the support and the box, with the hollow tubes positioned above the collection box.

[0012] This utility model provides a material elevator structure for a sand making machine, which has the following beneficial effects: The highest conveyor hopper of this invention guides the material into the sand making machine. During this process, as the highest conveyor hopper moves downward, it presses down on the outside of the rubber rods. Because the rubber rods are inclined and their lengths decrease from long to short, the conveyor hopper continuously strikes the rubber rods at each position as it moves downward. The cooperation between the conveyor hopper and the rubber rods knocks off the debris adhering to the inside of the highest conveyor hopper and makes it fall into the sand making machine, effectively preventing debris from falling into the outside during the downward movement of the conveyor hopper.

[0013] This invention uses a hollow tube positioned below a rubber rod. When the exhaust fan is activated, the soot generated when debris adhering to the inside of the conveying hopper is knocked off is absorbed into the hollow tube and flows into the collection box. A filter screen is installed to collect small pieces of soot inside the collection box, facilitating cleaning. Attached Figure Description

[0014] Figure 1 This is a front view schematic diagram of the structure of this utility model; Figure 2 This is a left-side view of the structure of the bracket of this utility model; Figure 3 This is a front sectional view of the structure of the bracket of this utility model; Figure 4 This utility model Figure 3 A magnified schematic diagram of the structure of A in the middle.

[0015] In the diagram: 1. Material hoist unit; 2. Conveying hopper; 3. Support frame; 4. Fixing plate; 5. T-slot; 6. T-plate; 7. Connecting seat; 8. Screw; 9. Cylinder; 10. Rubber rod; 11. Hexagonal sleeve plate; 12. Bolt; 13. Box body; 14. Hollow tube; 15. Collection box; 16. Threaded rod; 17. Filter screen; 18. Exhaust fan. Detailed Implementation

[0016] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0017] This utility model provides a technical solution: such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in this embodiment, a material elevator structure for a sand making machine includes a material elevator unit 1. A conveying hopper 2 is provided on the material elevator unit 1. A support 3 is provided on one side of the conveying hopper 2. A fixing plate 4 is fixedly installed on the outer side of the support 3. A T-slot 5 is formed on the fixing plate 4. A T-plate 6 is inserted into the T-slot 5. A connecting seat 7 is fixedly installed on the outer side of the T-plate 6. A screw 8 is meshed with the connecting seat 7. A cylinder 9 is fixedly installed at the other end of the screw 8. A rubber rod 10 is fixedly installed on the cylinder 9. The rubber rods 10 are positioned below the conveying hopper 2. Multiple groups of cylinders 9 are evenly distributed on one side of the connecting seat 7. The lengths of the rubber rods 10 on each group of cylinders 9 decrease from longest to shortest at the position below the conveying hopper 2. The highest conveying hopper 2 guides the material into the sand making machine. During this downward movement of the highest conveying hopper 2, it presses down on the outer side of the rubber rods 10. Because the rubber rods 10 are inclined and their lengths decrease from longest to shortest, the continuous downward movement of the conveying hopper 2 ensures that the material at each position is pressed down. The rubber rod 10 strikes the material, and the interaction between the conveying hopper 2 and the rubber rod 10 knocks off the debris adhering to the inside of the highest conveying hopper 2, causing it to fall into the sand making machine. This effectively prevents debris from falling into the outside during the downward movement of the conveying hopper 2. A hexagonal sleeve plate 11 is fixedly installed on the outside of the cylinder 9. The hexagonal sleeve plate 11 is located on one side of the connecting seat 7. The hexagonal sleeve plate 11 allows personnel to easily rotate and disassemble the screw 8 from the connecting seat 7. A bolt 12 is engaged with the fixing plate 4, and one end of the bolt 12 is tightened. The T-shaped plate 6 is attached to the outer side of the T-shaped plate 6. The T-shaped plate 6 is further fixed in position by the provided bolts 12. The outer side of the T-shaped plate 6 is attached to the inner wall of the T-shaped groove 5. The outer edges of the T-shaped groove 5 and the T-shaped plate 6 are both set in an inclined shape to facilitate the insertion of the T-shaped plate 6 into the T-shaped groove 5. The fixing plate 4 and the rubber rod 10 are set in an inclined shape on the outer side of the bracket 3. As the position of the conveying hopper 2 moves, the rubber rod 10 can knock on the outer side of the conveying hopper 2 in turn to clean the debris adhering to the conveying hopper 2.

[0018] like Figure 3As shown, a box 13 is fixedly installed on the outside of the bracket 3. A hollow tube 14 is inserted through the bracket 3 and the box 13, and the hollow tube 14 is located below the rubber rod 10. A collection box 15 is inserted into the box 13, and a threaded rod 16 is fixedly installed inside the collection box 15. The threaded rod 16 passes through the box 13 and is engaged with a nut. A filter screen 17 is fixedly installed on the collection box 15, and an exhaust fan 18 is provided on one side of the filter screen 17. The exhaust fan 18 is fixedly installed on the outside of the box 13. The hollow tubes 14 are evenly spaced on the support 3 and the box 13. The hollow tubes 14 are positioned above the collection box 15 and below the rubber rod 10. When the exhaust fan 18 is activated, the soot generated when the debris adhering to the inside of the conveying hopper 2 is knocked off can be absorbed into the hollow tubes 14 and then flow into the collection box 15. The filter screen 17 can accumulate small pieces of soot inside the collection box 15 to facilitate the cleaning of the debris.

[0019] This utility model provides a material elevator structure for a sand making machine, and its specific working principle is as follows: During operation, as the material elevator unit 1 drives the conveying buckets 2 to transfer materials from low to high, the highest conveying bucket 2 guides the material into the sand making machine. The conveying buckets 2 then circulate from low to high. During this process, as the highest conveying bucket 2 descends, it presses down on the outer side of the rubber rods 10. Because the rubber rods 10 are inclined and their lengths vary, the conveying bucket 2 continuously strikes the rubber rods 10 at each position as it descends. This interaction between the conveying bucket 2 and the rubber rods 10 knocks off any debris adhering to the inside of the conveying bucket 2, causing it to fall into the sand making machine. This effectively prevents debris from escaping during the descent of the conveying bucket 2. When the rubber rod 10 falls into the outside and needs to be replaced, the bolt 12 is rotated to remove the T-shaped plate 6 from the inside of the T-slot 5. Personnel can also use a wrench to tighten the hexagonal sleeve 11 to remove the cylinder 9 from one side of the connecting seat 7, thus replacing the rubber rod 10. The hollow tube 14 is set below the rubber rod 10. When the exhaust fan 18 is started, the soot generated when the debris adhering to the inside of the conveying hopper 2 is knocked off can be absorbed into the hollow tube 14 and then flow into the collection box 15. The filter screen 17 can accumulate small pieces of soot inside the collection box 15 to facilitate the cleaning of the debris.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material hoist structure for a sand making machine, characterized in that: The system includes a material hoist unit (1), on which a conveying hopper (2) is provided. A support (3) is provided on one side of the conveying hopper (2). A fixing plate (4) is fixedly installed on the outside of the support (3). A T-slot (5) is provided on the fixing plate (4). A T-plate (6) is inserted inside the T-slot (5). A connecting seat (7) is fixedly installed on the outside of the T-plate (6). A screw (8) is meshed on the connecting seat (7). A cylinder (9) is fixedly installed on the other end of the screw (8). A rubber rod (10) is fixedly installed on the cylinder (9). The rubber rod (10) is located below the conveying hopper (2). The cylinders (9) are distributed in multiple groups at equal intervals on one side of the connecting seat (7). The lengths of the rubber rods (10) on each group of cylinders (9) are arranged from long to short below the conveying hopper (2).

2. The material hoist structure for a sand making machine according to claim 1, characterized in that: A hexagonal sleeve plate (11) is fixedly installed on the outside of the cylinder (9), and the hexagonal sleeve plate (11) is located on one side of the connecting seat (7).

3. The material hoist structure for a sand making machine according to claim 1, characterized in that: A bolt (12) is engaged with the fixing plate (4), and one end of the bolt (12) is tightly attached to the outer side of the T-shaped plate (6).

4. The material hoist structure for a sand making machine according to claim 1, characterized in that: The outer side of the T-shaped plate (6) is attached to the inner wall of the T-shaped groove (5), and the outer edges of both the T-shaped groove (5) and the T-shaped plate (6) are inclined.

5. The material hoist structure for a sand making machine according to claim 1, characterized in that: The fixing plate (4) and the rubber rod (10) are inclinedly arranged on the outside of the bracket (3).

6. The material hoist structure for a sand making machine according to claim 1, characterized in that: A box (13) is fixedly installed on the outside of the bracket (3). A hollow tube (14) is installed through the bracket (3) and the box (13). The hollow tube (14) is located below the rubber rod (10). A collection box (15) is inserted into the box (13). A threaded rod (16) is fixedly installed in the collection box (15). The threaded rod (16) passes through the box (13) and is engaged with a nut. A filter screen (17) is fixedly installed on the collection box (15). An exhaust fan (18) is installed on one side of the filter screen (17). The exhaust fan (18) is fixedly installed on the outside of the box (13).

7. The material hoist structure for a sand making machine according to claim 6, characterized in that: The hollow tubes (14) are evenly spaced on the support (3) and the box (13), and the hollow tubes (14) are positioned above the collection box (15).