Material elevator

Abstract

The utility model discloses a material hoister, and relates to the technical field of material conveying devices, and the technical scheme is that the material hoister comprises a rack and a feeding device, the rack comprises a feeding support, a middle support and a discharging frame, the feeding device comprises a conveying belt and a driving mechanism used for driving the conveying belt to operate, the input end of the conveying belt is arranged on the feeding support, and the output end of the conveying belt is arranged on the discharging frame. The output end of the conveying belt is arranged on the discharging frame, a plurality of hoppers are evenly arranged on the conveying belt, a discharging opening is formed in the top of the discharging frame, a protective cover is arranged on the discharging opening, the protective cover extends to the feeding support from the discharging frame, and the protective cover is arranged above the conveying belt and used for covering the conveying belt. A feeding port is formed in the end, located on the feeding support, of the protective cover. According to the material hoister, the splashing condition of materials can be reduced, the materials can be sealed in the hopper due to wrapping protection of the protective cover, the materials are prevented from being thrown out on the basis that smooth conveying of the materials is guaranteed, and therefore waste of the materials is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a material hoist. Background Art

[0002] At present, a material hoist is needed when putting the crude benzoin into the benzil synthesis reactor. The existing material hoist is usually a bucket elevator. The bucket elevator is a continuous conveying machine that uses a series of buckets fixedly connected to an endless traction member to vertically lift materials.

[0003] The bucket elevator usually includes a traction chain and several buckets fixedly connected to the traction chain. The traction chain is connected to a driving device. By driving the traction chain to operate through the driving device, the buckets can be driven to transport materials upward in a vertical or nearly vertical direction, which is convenient to operate. However, since there is no shield on the bucket, during the process of transporting materials, the materials are prone to splash under the action of inertial force during movement, and thus are easily thrown out of the bucket, resulting in material waste. Content of the Utility Model

[0004] The purpose of the utility model is to provide a material hoist to solve the above problems.

[0005] The utility model realizes the above purpose through the following technical solutions. A material hoist includes a frame and a feeding device. The frame includes a feeding support, an intermediate support, and a blanking frame. The feeding device includes a conveyor belt and a driving mechanism for driving the conveyor belt to operate. The input end of the conveyor belt is arranged on the feeding support, and the output end of the conveyor belt is arranged on the blanking frame. A number of buckets are evenly arranged on the conveyor belt. A discharge port is opened at the top of the blanking frame, and a protective cover is arranged on the discharge port. The protective cover extends from the blanking frame to the feeding support. The protective cover is arranged above the conveyor belt and is used to cover the conveyor belt. An inlet is arranged at one end of the protective cover located on the feeding support.

[0006] As a further setting of the utility model, a pallet is slidably connected inside the blanking frame, and a lifting mechanism connected to the pallet and used for driving the pallet to slide up and down inside the blanking frame is arranged at the top of the blanking frame.

[0007] As a further setting of the utility model, the lifting mechanism includes a lifting cylinder, and the piston rod of the lifting cylinder extends into the blanking frame and is connected to the pallet.

[0008] As a further setting of the present utility model, the driving mechanism includes a driving motor and a transmission roller group. The transmission roller group includes a driven roller rotatably connected to the feeding bracket and a driving roller rotatably connected to the discharging frame. The conveyor belt is connected between the driving roller and the driven roller. Both ends of the intermediate bracket are rotatably connected with supporting rollers that abut against the conveyor belt. The driving roller is fixedly connected to the output end of the driving motor.

[0009] As a further setting of the present utility model, a plurality of guiding rollers for supporting the conveyor belt are rotatably connected to the feeding bracket, the intermediate bracket, and the discharging frame.

[0010] As a further setting of the present utility model, tensioning mechanisms connected to the driven roller are arranged on both sides of the feeding bracket. The tensioning mechanisms are used to drive the driven roller to slide along the length direction of the feeding bracket.

[0011] As a further setting of the present utility model, the tensioning mechanism includes a pushing cylinder. A pushing block is connected to the push rod of the pushing cylinder. The pushing block is connected to the driven roller.

[0012] As a further setting of the present utility model, the protective cover is made of PVC material.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The present utility model drives the conveyor belt to operate through the driving mechanism, and then adds materials through the feeding port. Then the materials can fall into the hopper. Then, under the transportation of the conveyor belt, they are transported from the feeding bracket to the discharging frame, and finally discharged into the receiving barrel through the discharging port, realizing the material transportation. The operation is relatively convenient and simple, with high efficiency. And during the transportation of the materials, they need to pass through three areas: the feeding bracket, the intermediate bracket, and the discharging frame in sequence, so as to realize the orderly transportation of the materials, realize the gentle lifting of the materials, thereby reducing the splashing of the materials. And due to the covering and protection of the protective cover, the materials can be enclosed in the hopper, preventing the materials from being thrown out on the basis of ensuring the smooth transportation of the materials, thus avoiding material waste. Description of the Drawings

[0015] Figure 1 is the structural schematic diagram of the present utility model Figure 1 ;

[0016] Figure 2 is Figure 1 the enlarged structural schematic diagram at A in

[0017] Figure 3 is the structural schematic diagram of the present utility model Figure 2 ;

[0018] Figure 4 is the structural schematic diagram of the present utility modelFigure 3 ;

[0019] Figure 5 is the structural schematic diagram of the present utility model Figure 4 .

[0020] Reference numerals: 1, feeding support; 2, intermediate support; 3, blanking frame; 4, conveyor belt; 5, hopper; 6, discharge port; 7, protective cover; 8, feeding port; 9, supporting plate; 10, lifting cylinder; 11, piston rod; 12, driving motor; 13, driven roller; 14, driving roller; 15, supporting roller; 16, guiding roller; 17, pushing cylinder; 18, push rod; 19, push block. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figure 1 , Figure 2As shown in the figure, a material hoist includes a frame and a feeding device. The frame includes a feeding support 1, an intermediate support 2, and a blanking frame 3. The feeding device includes a conveyor belt 4 and a driving mechanism for driving the conveyor belt 4 to operate. The input end of the conveyor belt 4 is arranged on the feeding support 1, and the output end of the conveyor belt 4 is arranged on the blanking frame 3. A number of hoppers 5 are evenly arranged on the conveyor belt 4. A discharge opening 6 is formed at the top of the blanking frame 3, and a protective cover 7 is arranged at the discharge opening 6. The protective cover 7 is made of PVC material, which is light in weight, high in strength, and has good durability. The protective cover 7 extends from the blanking frame 3 to the feeding support 1, and the protective cover 7 is arranged above the conveyor belt 4 and used to cover the conveyor belt 4. An inlet 8 is arranged at one end of the protective cover 7 located at the feeding support 1. When the equipment is in use, a receiving bucket can be placed in the blanking frame 3 first, so that the opening of the receiving bucket is aligned with the inlet 8. Then, the driving mechanism is used to drive the conveyor belt 4 to operate, and materials are added through the inlet 8. Then the materials can fall into the hoppers 5. Then, under the conveying of the conveyor belt 4, they are transported from the feeding support 1 to the blanking frame 3, and finally discharged into the receiving bucket through the inlet 8, realizing material transportation. The operation is relatively convenient and simple, with high efficiency. And during the transportation of the materials, they need to pass through three areas: the feeding support 1, the intermediate support 2, and the blanking frame 3 in sequence, so as to realize the orderly transportation of the materials and the gentle lifting of the materials, thus reducing the splashing of the materials. And due to the covering and protection of the protective cover 7, the materials can be enclosed inside the hoppers 5. On the basis of ensuring the smooth transportation of the materials, the materials are prevented from being thrown out, thus avoiding material waste.

[0023] Please refer to Figure 1 、 Figure 3 As shown in the figure, a pallet 9 is slidably connected inside the blanking frame 3, and a lifting mechanism connected to the pallet 9 and used to drive the pallet 9 to slide up and down inside the blanking frame 3 is arranged at the top of the blanking frame 3. When the equipment is in use, the receiving bucket can be placed inside the blanking frame 3 and placed on the pallet 9. Then, the lifting mechanism is used to drive the pallet 9 to slide upward, so as to drive the receiving bucket to rise until it is close to the discharge opening 6, thus avoiding the splashing of materials during the blanking process and reducing material waste. After the blanking is completed, the lifting mechanism is used to drive the pallet 9 to slide downward, so as to drive the receiving bucket to descend until it is lowered to a height convenient for taking, and then the receiving bucket is taken out to realize discharging. The lifting mechanism includes a lifting cylinder 10, and the piston rod 11 of the lifting cylinder 10 extends into the blanking frame 3 and is connected to the pallet 9. By starting the lifting cylinder 10 and driving the piston rod 11 to perform telescopic movement, the pallet 9 can be driven to slide up and down, which is convenient to operate and has high efficiency.

[0024] Please refer to Figure 1 、 Figure 4 、 Figure 5As shown in the figure, the driving mechanism includes a driving motor 12 and a transmission roller group. The transmission roller group includes a driven roller 13 rotatably connected to the feeding support 1 and a driving roller 14 rotatably connected to the discharging frame 3. The conveyor belt 4 is connected between the driving roller 14 and the driven roller 13. At both ends of the intermediate support 2, there are rotatably connected supporting rollers 15 that abut against the conveyor belt 4. The driving roller 14 is fixedly connected to the output end of the driving motor 12. When the equipment is in use, the driving motor 12 can be started, thereby driving the driving roller 14 to rotate, and then driving the driven roller 13 and the supporting rollers 15 to rotate accordingly. Through the cooperation of the driving roller 14, the driven roller 13 and the supporting rollers 15, the conveyor belt 4 can be driven to operate, with stable transmission and high efficiency. Among them, on the feeding support 1, the intermediate support 2 and the discharging frame 3, there are rotatably connected a number of guiding rollers 16 for supporting the conveyor belt 4. Through the support of the guiding rollers 16, the operation of the conveyor belt 4 can be supported and guided, so that the operation of the conveyor belt 4 is more stable and smooth, improving the conveying effect of the material.

[0025] Please refer to Figure 5 As shown in the figure, on both sides of the feeding support 1, there are tensioning mechanisms connected to the driven roller 13. The tensioning mechanism is used to drive the driven roller 13 to slide along the length direction of the feeding support 1. When the conveyor belt 4 becomes loose due to long-term use, the driven roller 13 can be driven to slide through the tensioning mechanism, thereby tightening the conveyor belt 4 and ensuring the use effect of the conveyor belt 4. Among them, the tensioning mechanism includes a pushing cylinder 17. A pushing block 19 is connected to the push rod 18 of the pushing cylinder 17, and the pushing block 19 is connected to the driven roller 13. By starting the pushing cylinder 17 and driving the push plate to expand and contract through the push rod 18, the driven roller 13 can be driven to slide along the length direction of the feeding support 1, and the operation is relatively convenient and simple.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A material hoist, characterized in that: The invention comprises a frame and a feeding device, wherein the frame comprises a feeding support (1), an intermediate support (2) and a feeding frame (3), wherein the feeding device comprises a conveyor belt (4) and a driving mechanism for driving the conveyor belt (4) to operate, wherein the input end of the conveyor belt (4) is arranged on the feeding support (1), and the output end of the conveyor belt (4) is arranged on the feeding frame (3), wherein a plurality of hoppers (5) are evenly arranged on the conveyor belt (4), wherein a discharge port (6) is provided at the top of the feeding frame (3), wherein a protective cover (7) is provided on the discharge port (6), wherein the protective cover (7) extends from the feeding frame (3) to the feeding support (1), wherein the protective cover (7) is arranged above the conveyor belt (4) and is used for covering the conveyor belt (4), and wherein a feeding port (8) is provided at one end of the feeding support (1).

2. A material hoist according to claim 1, characterized in that: A support plate (9) is slidably connected inside the blanking frame (3), and a lifting mechanism connected to the support plate (9) and used to drive the support plate (9) to slide up and down inside the blanking frame (3) is arranged on the top of the blanking frame (3).

3. A material hoist according to claim 2, characterized in that: The lifting mechanism comprises a lifting cylinder (10), a piston rod (11) of the lifting cylinder (10) extending into the interior of the blanking frame (3) and connected to the support plate (9).

4. A material hoist according to claim 1, characterized in that: The driving mechanism comprises a driving motor (12) and a transmission roller group, the transmission roller group comprises a driven roller (13) rotatably connected to a feeding support (1) and a driving roller (14) rotatably connected to a discharging frame (3), the conveyor belt (4) is connected between the driving roller (14) and the driven roller (13), both ends of the intermediate support (2) are rotatably connected to supporting rollers (15) that contact with the conveyor belt (4), and the driving roller (14) is fixedly connected to the output end of the driving motor (12).

5. A material hoist according to claim 4, characterized in that: The feed support (1), the intermediate support (2) and the unloading frame (3) are all rotatably connected with a plurality of guide rollers (16) for supporting the conveyor belt (4).

6. A material hoist according to claim 4, characterized in that: Tensioning mechanisms connected to the driven roller (13) are provided on both sides of the feed bracket (1), and the tensioning mechanisms are used to drive the driven roller (13) to slide along the length direction of the feed bracket (1).

7. A material hoist according to claim 6, characterized in that: The tensioning mechanism comprises a pushing cylinder (17), a pushing rod (18) of the pushing cylinder (17) is connected to a pushing block (19), and the pushing block (19) is connected to a driven roller (13).

8. A material hoist according to claim 1, characterized in that: The protective cover (7) is made of PVC material.

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