Z-shaped material elevator

By introducing dust-blocking vertical plates, height adjustment components, and collection components into the Z-shaped material elevator, the problem of powder floating and pollution during material feeding was solved, and dust was effectively blocked and collected.

CN121107141APending Publication Date: 2025-12-12HENGSHUI CHANGHONG MINING MACHINERY CO LTD
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Patent Information

Application Number
CN202511330477.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

Existing Z-shaped material elevators cause powder to float during material feeding, resulting in environmental pollution.

Method used

It adopts a combination structure of dust-blocking vertical plate, height adjustment component, dust-blocking arc plate and collection component. The opening and closing component synchronously drives the dust-blocking arc plate to rotate to the vertical position. Combined with the height adjustment component and collection component, it blocks and collects dust.

Benefits of technology

It effectively prevents most dust from floating to the outside, and the collection component collects residual dust. It can adapt to storage bins of different heights, thus achieving effective dust control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of elevators, and one embodiment of the invention provides a z-shaped material elevator which comprises an elevator body, a dust blocking vertical plate, a height adjusting assembly, a dust blocking arc plate and a collecting assembly, a storage bin is placed below the elevator body, and a discharging hopper is arranged at the upper top end of the elevator body. The dust blocking vertical plate is fixedly installed at the side end of the lifting frame body, the height adjusting assembly is arranged at the top end of the lifting frame body, the two dust blocking arc plates are arranged on the height adjusting assembly through the opening and closing assembly, a plurality of dust sliding grooves are formed in the side faces of the dust blocking arc plates, and the dust blocking arc plates are bent towards the inner side of the lifting frame body. The collecting assembly is arranged at the bottom end of the dust blocking arc plate. By means of the technical scheme, the technical problem that in the prior art, when materials are lifted to the upper portion and discharged into a storage bin, powder is likely to be generated and floats in the environment, and pollution is caused is solved.
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Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of hoist, in particular, to a Z-shaped material hoist. BACKGROUND

[0002] The Z-shaped material hoist is a device that realizes the combined conveying of materials in the vertical and horizontal directions through a continuous conveying chain or belt, and is named because the overall conveying path is in the shape of Z. It is widely used in food, medicine, chemical industry and packaging industries, and is especially suitable for transferring bulk or piece materials (such as particles, powders, etc.) between different floors, high and low positions, and has the characteristics of compact structure, small occupation and high conveying efficiency.

[0003] When the Z-shaped material hoist is working, the material enters the feeding hopper from the feeding port, is lifted to the top by the conveying chain, is turned downward after passing through the top wheel, and is discharged from the discharge port at the top end of the Z-shaped material hoist under the action of centrifugal force and gravity, so that the material falls into the storage bin installed below for storage.

[0004] However, when some powdery or powdered materials are discharged, dust or powder will be generated during falling. If there is a certain distance between the discharge port of the Z-shaped material hoist and the top end of the storage bin, the generated dust will float out to the factory building or the external environment, thereby causing pollution. SUMMARY

[0005] To overcome the above-mentioned defects, embodiments of the present disclosure provide a Z-shaped material hoist to solve the technical problem that in the prior art, when the material is lifted to the upper discharge port and discharged into the storage bin, the powder is easy to float in the environment, causing pollution.

[0006] According to one aspect, at least one embodiment of the present disclosure provides a Z-shaped material hoist, comprising a hoist body, a storage bin placed below the hoist body, a discharge hopper opened at the top end of the hoist body, a dust blocking vertical plate fixedly installed at the side end of the hoist body, a height adjusting assembly provided at the top end of the hoist body, two dust blocking arc plates, and a collecting assembly provided at the bottom end of the dust blocking arc plate, wherein the two dust blocking arc plates are provided on the height adjusting assembly through opening and closing assemblies, the opening and closing assemblies are used to open and close the two dust blocking arc plates synchronously, the side surface of the dust blocking arc plate is provided with a plurality of dust sliding grooves, the dust blocking arc plate is curved towards the inside of the hoist body, and the collecting assembly is provided at the bottom end of the dust blocking arc plate.

[0007] Further, the height adjusting assembly comprises a support cover, a reciprocating screw rod, a first motor, a sliding assembly and a connecting assembly, two support covers are fixedly installed at the top end of the elevator body, the reciprocating screw rod is rotatably installed in one of the support covers, and a matched crescent sliding block is installed on the reciprocating screw rod, the output end of the first motor is installed on the support cover, and the output end of the first motor is coaxially connected with the reciprocating screw rod, the sliding assembly is arranged in the other support cover, and the connecting assembly is arranged on the crescent sliding block and the sliding assembly.

[0008] Further, the sliding assembly comprises a sliding rod and a sliding block, the sliding rod is fixedly installed in the other support cover, and the sliding block is slidably installed on the sliding rod.

[0009] Further, the connecting assembly comprises a U-shaped frame and a connecting rod, the U-shaped frame is fixedly installed on the side surface of the crescent sliding block and the sliding block, and the connecting rod is fixedly installed between the two U-shaped frames.

[0010] Further, the opening and closing assembly comprises a rotating shaft, a support frame one, a rotating shaft, a rotating gear ring, a rotating gear, a second motor and a driving assembly, the rotating shaft is rotatably installed on the two sides of the U-shaped frame, and the dustproof arc plate is fixedly installed on the two rotating shafts, respectively, the side surface of one of the U-shaped frames is fixedly installed with two support frames one, the rotating shaft is rotatably installed on the two support frames one, the rotating gear ring is fixedly installed on the two rotating shafts, the rotating gear is fixedly installed on one end of the two rotating shafts, and the two rotating gears are engaged with the two rotating gear rings, respectively, the second motor is installed on the side surface of one of the U-shaped frames, the output end of the second motor is coaxially connected with one of the rotating shafts, and the driving assembly is arranged on the side surface of one of the U-shaped frames.

[0011] Further, the driving assembly comprises a support frame two, a driving shaft, a driving gear and a driving gear ring, the support frame two is fixedly installed on the side surface of one of the U-shaped frames, the driving shaft is rotatably installed on the support frame two, the driving gear is fixedly installed on the two sides of the driving shaft, the driving gear ring is fixedly installed on the other end of the two rotating shafts, and the two driving gear rings are engaged with the two driving gears, respectively.

[0012] Further, the collecting assembly comprises a connecting frame and a collecting box, the connecting frame is detachably installed on the side surface of the elevator body and the dustproof vertical plate, and the collecting box is fixedly installed between the two connecting frames.

[0013] Furthermore, the two dust-blocking arc plates are respectively located on both sides of the discharge hopper of the elevator body.

[0014] Furthermore, the collection box is located below the dust-blocking arc plate.

[0015] Furthermore, the dust-collecting arc plate has an arc-shaped dust chute, and the curvature of the dust chute is consistent with the curvature of the dust-collecting arc plate.

[0016] The beneficial effects of the embodiments disclosed herein are as follows: 1. In this disclosure, when the material is lifted to the top and poured into the storage bin, the opening and closing components can simultaneously drive the two dust-blocking arc plates to rotate to a vertical position. Thus, during the pouring, the dust-blocking arc plates on both sides and the dust-blocking vertical plate on the side can block most of the dust, preventing a large amount of dust from floating elsewhere. After the dust blocking is completed, when it is necessary to move or observe the storage bin, the opening and closing components can once again drive the two dust-blocking arc plates to open and close simultaneously. 2. In this disclosure, for storage bins of different heights, two dust-blocking arc plates can be moved up and down by a height adjustment component, thereby blocking the generated dust to a maximum extent. 3. In this disclosure, the arc-shaped dust-blocking plate can better block dust, and the dust chute opened on the inner side wall can allow some of the dust adhering to the dust-blocking plate to slide down the dust chute and fall into the collection component below for collection. In summary, through the cooperation of the dust baffle vertical plate, height adjustment component, dust baffle arc plate and collection component, this elevator can block the dust generated during material feeding, preventing most of the dust from floating to the outside. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the height adjustment component, the rotating shaft, and the dust-blocking arc plate of the present invention. Figure 3 This is a schematic diagram of the structure of the support cover, sliding rod and sliding block of the present invention. Figure 4 This is a schematic diagram of the opening and closing component of the present invention; Figure 5 This is a schematic diagram of the structure of the hoist body, dust baffle, and collection components of the present invention. Figure 6 This is a schematic diagram of the structure of the hoist body and the storage compartment of the present invention. Figure 7 This is a schematic diagram of the structure of the U-shaped frame, rotating shaft and dust-blocking arc plate of the present invention.

[0019] In the diagram: 1. Elevator body; 2. Storage bin; 3. Discharge hopper; 4. Dust baffle vertical plate; 5. Dust baffle arc plate; 6. Support cover; 7. Reciprocating screw; 8. Crescent slider; 9. First motor; 10. Sliding rod; 11. Sliding block; 12. U-shaped frame; 13. Connecting rod; 14. Rotating shaft; 15. Support frame one; 16. Rotating shaft; 17. Rotating gear ring; 18. Rotating gear; 19. Second motor; 20. Support frame two; 21. Drive shaft; 22. Drive gear; 23. Drive gear ring; 24. Connecting frame; 25. Collection box. Detailed Implementation

[0020] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0021] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0022] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0023] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0024] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0025] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] like Figures 1-7 As shown, a Z-shaped material hoist according to an embodiment of the present disclosure is illustrated, including a hoist body 1, a storage bin 2 placed below the hoist body 1, a discharge hopper 3 opened at the top of the hoist body 1, and also including a dust baffle vertical plate 4, a height adjustment component, a dust baffle arc plate 5, and a collection component. The dust baffle vertical plate 4 is fixedly installed on the side of the hoist body 1, the height adjustment component is set at the top of the hoist body 1, two dust baffle arc plates 5 are provided, and both dust baffle arc plates 5 are set on the height adjustment component through an opening and closing component, which is used to simultaneously open and close the two dust baffle arc plates 5. The side of the dust baffle arc plate 5 is provided with several dust chutes, and the dust baffle arc plate 5 is bent inward towards the inside of the hoist body 1. The collection component is set at the bottom of the dust baffle arc plate 5.

[0027] like Figure 5 and Figure 6 As shown, when lifting materials, the material is first poured into the internal hopper or tray at the feed inlet of the elevator body 1. Power is provided by the motor and chain, and the rotational motion is converted into the reciprocating linear motion of the conveying components. The track is Z-shaped and divided into a horizontal turning section, an ascending section and a descending section. The inner side of the track is equipped with a guide groove to ensure that the hopper moves smoothly along a fixed path and keeps the hopper horizontal to prevent the material from spilling. After the hopper moves up to the top of the elevator body 1 and passes through the discharge hopper 3, the material in the hopper is unloaded and falls into the storage bin 2 below.

[0028] likeFigure 4 and Figure 7 As shown, during material unloading, the dust-blocking vertical plate 4 first blocks dust particles generated from the side. Then, the two dust-blocking arc plates 5 are synchronously rotated to a vertical position by the opening and closing assembly. The opening and closing assembly includes a rotating shaft 14, a support frame 15, a rotating shaft 16, a rotating gear ring 17, a rotating gear 18, a second motor 19, and a drive assembly. The rotating shaft 14 is rotatably mounted through both sides of the U-shaped frame 12, and the two dust-blocking arc plates 5 are fixedly mounted on the two rotating shafts 14. Two support frames 15 are fixedly mounted on the side of one of the U-shaped frames 12, and the rotating shaft 16 is rotatably mounted through the two support frames 15. A rotating gear ring 17 is fixedly mounted on each of the two rotating shafts 14, and a rotating gear 18 is fixedly mounted on one end of each of the two rotating shafts 16. Two rotating gears 18 mesh with two rotating gear rings 17 respectively. A second motor 19 is mounted on the side of one of the U-shaped frames 12, and the output end of the second motor 19 is coaxially connected to one of the rotating shafts 14. A drive assembly is located on the side of one of the U-shaped frames 12. The drive assembly includes a second support frame 20, a drive shaft 21, a drive gear 22, and a drive gear ring 23. The second support frame 20 is fixedly mounted on the side of one of the U-shaped frames 12. The drive shaft 21 is rotatably mounted through the second support frame 20. Drive gears 22 are fixedly mounted on both sides of the drive shaft 21. Drive gear rings 23 are fixedly mounted on the other end of each of the two rotating shafts 16, and the two drive gear rings 23 mesh with the two drive gears 22 respectively.

[0029] Specifically, the second motor 19 is started, and the output end of the second motor 19 drives one of the rotating shafts 14 to rotate. One of the rotating shafts 14 drives one of the rotating gear rings 17 to rotate. The rotating gear 18 drives the rotating gear 18 meshing with it to rotate. The rotating gear 18 drives one of the rotating shafts 16 to rotate. The rotating shaft 16 drives one of the driving gear rings 23 to rotate. The driving gear ring 23 drives one of the driving gears 22 meshing with it to rotate. The driving gear 22 drives the driving shaft 21 to rotate. The driving shaft 21 drives the driving gear 22 at the other end to rotate. The driving gear 22 drives the driving gear ring 23 meshing with it to rotate. The driving gear ring 23 drives the other rotating shaft 16 to rotate. The other rotating shaft 16 drives the rotating gear 18 to rotate. The rotating gear 18 drives the rotating gear ring 17 meshing with it to rotate. At this time, the two rotating shafts 14 rotate synchronously, thereby driving the two dust-blocking arc plates 5 to rotate synchronously to the vertical position. Since the two dust-blocking arc plates 5 are located on both sides of the discharge hopper 3 of the elevator body 1, they can block the generated dust particles.

[0030] like Figure 2 and Figure 3As shown, the height of the two dust-blocking arc plates 5 can be finely adjusted according to the height of the storage bin 2 via a height adjustment component. The height adjustment component includes a support cover 6, a reciprocating screw 7, a first motor 9, a sliding component, and a connecting component. Two support covers 6 are fixedly installed at the top of the elevator body 1. The reciprocating screw 7 is rotatably installed in one of the support covers 6, and a matching crescent-shaped slider 8 is installed on the reciprocating screw 7. The output end of the first motor 9 is installed on the support cover 6, and the output end of the first motor 9 is coaxially connected to the reciprocating screw 7. The sliding component is set in the other support cover 6, and the connecting component is set on the crescent-shaped slider 8 and the sliding component. The sliding component includes a sliding rod 10 and a sliding block 11. The sliding rod 10 is fixedly installed in the other support cover 6, and the sliding block 11 is slidably installed on the sliding rod 10. The connecting component includes a U-shaped frame 12 and a connecting rod 13. The sides of the crescent-shaped slider 8 and the sliding block 11 are both fixedly installed with U-shaped frames 12, and a connecting rod 13 is fixedly installed between the two U-shaped frames 12.

[0031] Specifically, the first motor 9 is started, and the output end of the first motor 9 drives the reciprocating screw 7 to rotate inside the support cover 6. The crescent slider 8 then moves up and down on the reciprocating screw 7. It should be noted that the shape design of the crescent slider 8 matches the spiral groove of the reciprocating screw 7. When the reciprocating screw 7 rotates, the side wall of the spiral groove will generate an axial thrust on the crescent slider 8 embedded therein. The crescent slider 8 can then move along the axial trajectory of the reciprocating screw 7, thereby moving up and down. When the crescent slider 8 reaches the end of the reciprocating screw 7, the crescent slider 8 will smoothly transition to the reverse spiral groove, thereby realizing reciprocating movement. This is a well-known technology and will not be elaborated further. The crescent slider 8 drives one of the U-shaped frames 12 to move up and down. Under the drive of the connecting rod 13, the other U-shaped frame 12 moves up and down, thereby driving the sliding block 11 to rise and fall synchronously on the sliding rod 10, and then driving the two rotating shafts 14 and the dust-proof arc plate 5 to make fine adjustments to their height.

[0032] During dust blocking, a large number of dust particles are blocked and fall into the storage chamber 2. A small number of dust particles will adhere to the side of the dust blocking arc plate 5. Because the dust chute of the dust blocking arc plate 5 is arc-shaped and the curvature of the chute matches that of the dust blocking arc plate 5, some dust particles can slide down the chute and be further collected by the collection component. The collection component includes a connecting frame 24 and a collection box 25. The connecting frame 24 can be detachably installed on the side of both the elevator body 1 and the dust blocking vertical plate 4. The collection box 25 is fixedly installed between the two connecting frames 24. Specifically, because the collection box 25 is located below the dust blocking arc plate 5, dust particles can fall into the collection box 25. After collection, the connecting frame 24 can be detached for collection. It should be noted that the collection box 25 is located below the dust blocking arc plate 5 but is not attached to it. When dust particles fall, they can fall into the collection box 25, and the collection box 25 will not block them when the height of the dust blocking arc plate 5 is adjusted.

[0033] Working principle: When blocking dust particles generated during material lifting, the second motor 19 is first started. The output end of the second motor 19 drives one of the rotating shafts 14 to rotate, which in turn drives one of the rotating gear rings 17 to rotate. The rotating gear ring 17 drives the rotating gear 18 meshing with it to rotate, which in turn drives one of the rotating shafts 16 to rotate. The rotating shaft 16 then drives one of the driving gear rings 23 to rotate, which in turn drives one of the driving gear rings 22 meshing with it to rotate. The driving gear 22 drives the driving shaft 21 to rotate, which in turn drives the other driving gear 22 to rotate. The driving gear 22 then drives the driving gear ring 23 meshing with it to rotate, which in turn drives the other rotating shaft 16 to rotate. The other rotating shaft 16 drives the rotating gear 18 to rotate, which in turn drives the rotating gear ring 17 meshing with it to rotate. At this time, the two rotating shafts 14 rotate synchronously, which in turn drives the two dust-blocking arc plates 5 to rotate synchronously to the vertical position, thereby blocking the generated dust particles.

[0034] Furthermore, it can start the first motor 9. The output end of the first motor 9 drives the reciprocating screw 7 to rotate inside the support cover 6. Then the crescent slider 8 moves up and down on the reciprocating screw 7. The crescent slider 8 drives one of the U-shaped frames 12 to move up and down. Under the drive of the connecting rod 13, the other U-shaped frame 12 moves up and down, thereby driving the sliding block 11 to rise and fall synchronously on the sliding rod 10. This, in turn, drives the two rotating shafts 14 and the dust-blocking arc plate 5 to make fine adjustments to their height, thereby blocking dust particles into the storage chamber 2.

[0035] It should also be noted that the reciprocating screw is equipped with a telescopic protective sleeve to protect it, and the outer wall of the gear section can be detachably fitted with a protective cover to protect the meshing between the gears.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A Z-shaped material hoist, comprising a hoist body (1), a storage bin (2) placed below the hoist body (1), and a discharge hopper (3) provided at the top of the hoist body (1), characterized in that, Also includes: Dust-blocking vertical plate (4), the dust-blocking vertical plate (4) is fixedly installed on the side end of the elevator body (1); A height adjustment component is disposed at the top of the hoist body (1); Dust-blocking arc plate (5), two dust-blocking arc plates (5) are provided, and both dust-blocking arc plates (5) are set on the height adjustment component through an opening and closing component. The opening and closing component is used to open and close the two dust-blocking arc plates (5) simultaneously. The dust-blocking arc plate (5) has several dust-slip grooves on its side, and the dust-blocking arc plate (5) bends toward the inside of the elevator body (1). A collection component is disposed at the bottom end of the dust-blocking arc plate (5).

2. The Z-shaped material hoist according to claim 1, characterized in that, The height adjustment component includes: Support cover (6): Two support covers (6) are fixedly installed on the top of the hoist body (1). A reciprocating lead screw (7) is rotatably mounted inside one of the support covers (6), and a matching crescent-shaped slider (8) is mounted on the reciprocating lead screw (7). The first motor (9) has its output end mounted on the support cover (6) and is coaxially connected to the reciprocating screw (7). A sliding component, wherein the sliding component is disposed within another support cover (6); A connecting component is disposed on the crescent slider (8) and the sliding component.

3. A Z-shaped material hoist according to claim 2, characterized in that, The sliding component includes: A sliding rod (10) is fixedly installed inside another support cover (6); Sliding block (11), which is slidably mounted on the sliding rod (10).

4. A Z-shaped material hoist according to claim 3, characterized in that, The connection component includes: The U-shaped frame (12) is fixedly installed on the sides of both the crescent slider (8) and the sliding block (11). A connecting rod (13) is fixedly installed between the two U-shaped frames (12).

5. A Z-shaped material hoist according to claim 4, characterized in that, The opening and closing component includes: Rotating shaft (14), the two sides of the U-shaped frame (12) are respectively rotatably mounted on the rotating shaft (14), and the two dust-blocking arc plates (5) are respectively fixedly mounted on the two rotating shafts (14); Support frame 1 (15), two of the support frames 1 (15) are fixedly installed on the side of one of the U-shaped frames (12). Rotating shaft (16), the rotating shaft (16) is rotatably mounted through the two support frames (15). Rotary gear ring (17), which is fixedly installed on both of the two rotating shafts (14); A rotating gear (18) is fixedly mounted on one end of each of the two rotating shafts (16), and the two rotating gears (18) mesh with the two rotating gear rings (17) respectively; The second motor (19) is mounted on the side of one of the U-shaped frames (12), and the output end of the second motor (19) is coaxially connected to one of the rotating shafts (14); A drive assembly is disposed on the side of one of the U-shaped frames (12).

6. A Z-shaped material hoist according to claim 5, characterized in that, The driving component includes: Support frame two (20), the support frame two (20) is fixedly installed on the side of one of the U-shaped frames (12); A drive shaft (21) is rotatably mounted on the second support frame (20). Drive gear (22), the drive gear (22) is fixedly installed on both sides of the drive shaft (21). The drive gear ring (23) is fixedly installed at the other end of each of the two rotating shafts (16), and the two drive gear rings (23) mesh with the two drive gears (22) respectively.

7. A Z-shaped material hoist according to claim 6, characterized in that, The collection component includes: The connecting frame (24) can be detachably installed on the sides of both the elevator body (1) and the dust baffle vertical plate (4). Collection box (25), which is fixedly installed between the two connecting frames (24).

8. A Z-shaped material hoist according to claim 1, characterized in that, The two dust-blocking arc plates (5) are located on both sides of the discharge hopper (3) of the elevator body (1).

9. A Z-shaped material hoist according to claim 7, characterized in that, The collection box (25) is located below the dust-blocking arc plate (5).

10. A Z-shaped material hoist according to claim 9, characterized in that, The dust chute of the dust-blocking arc plate (5) is set in an arc shape, and the curvature of the dust chute is consistent with the curvature of the dust-blocking arc plate (5).