Mineral material rotary screening equipment capable of achieving feeding at two ends

Abstract

The utility model discloses rotary mineral screening equipment capable of feeding at two ends, which adopts a feeding cylinder capable of feeding at two ends to support a cylinder screen, and meanwhile, the two ends of the feeding cylinder respectively have feeding capacity, so that the feeding can be simultaneously carried out in use; when mineral materials enter the feeding cylinder, the fed mineral materials enter the cylinder screen from a propelling outlet formed in the middle of the feeding cylinder, the screen rotating motor is controlled to be started, rotating teeth and a transmission rack are matched to achieve rotation of the cylinder screen along the feeding cylinder, and therefore screening of the mineral materials is achieved, and screened fine materials enter the material receiving trolley. And after screening is completed, the material receiving trolley is removed, a discharging window is opened, and internal coarse materials are discharged. The two-end feeding mode is adopted for implementation, the feeding rate is increased, and the screening efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the field of mineral material screening, in particular to a mineral material rotating screening device with feeding at both ends. Background Art

[0002] As we all know, mineral products refer to products that are separated from their natural state after mining or selection. Mineral products are derived from underground mineral resources and have multiple uses. They can be used as industrial raw materials, energy raw materials, natural building materials, etc. Compared with other materials, mineral products need to undergo a series of processing. For example, mineral products need to go through crushing, screening, grinding and other operations. Screening out materials with moderate particles is a relatively important link. At present, in order to better meet different needs, the screening rate requirements for minerals are getting higher and higher. The existing mineral screening devices are divided into drum rotation screening, shaking screening, etc., all of which are single-end feeding, slow feeding rate and low processing capacity. Utility Model Content

[0003] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a rotary screening device for mineral materials with feeding at both ends. The device uses a feeding cylinder capable of feeding at both ends to support the cylindrical screen. At the same time, both ends of the feeding cylinder have feeding capacity, and can feed at the same time during use. The mineral materials fed will enter the cylindrical screen from the propulsion outlet opened in the middle of the feeding cylinder. The screen rotation motor is controlled to start, so that the rotating teeth and the transmission rack cooperate to realize the rotation of the cylindrical screen along the feeding cylinder, thereby realizing the screening of the mineral materials. The screened fine materials enter the receiving trolley. After the screening is completed, the receiving trolley is removed, and the discharge window is opened to discharge the coarse materials inside. The present application adopts the method of feeding at both ends to increase the feeding rate, which is helpful to improve the screening efficiency.

[0004] The utility model is realized in this way: a rotary screening device for mineral materials with feeding at both ends is constructed, characterized in that: the device comprises a support frame, a cylindrical screen, a feeding cylinder capable of feeding at both ends, bearings, a feeding hopper, a feeding motor, a feeding auger, a screen rotating motor, rotating teeth, and a transmission rack; the support frame is divided into two groups, which are respectively located on both sides of the cylindrical screen, the feeding cylinder is fixed to the two groups of support frames, the left and right ends of the feeding cylinder are respectively equipped with a feeding hopper and a feeding motor, the interior of the feeding cylinder is a cavity, a feeding auger connected to the feeding motor is arranged in the cavity, the feeding auger is driven by the feeding motor to rotate in the feeding cylinder, and the mineral materials are respectively pushed from the left and right ends of the feeding cylinder to the middle part, and a pushing outlet for the mineral materials is opened at the lower end of the middle part of the feeding cylinder, two groups of bearings are installed on the cylindrical screen, the cylindrical screen is connected to the feeding cylinder through the bearings, and can rotate along the feeding cylinder.

[0005] Furthermore, a group of screen rotating motors are installed on the top of each group of support frames, and rotating teeth are set at the output end of the screen rotating motor. A circle of transmission racks that mesh with the corresponding rotating teeth are fixed on the outside of the cylindrical screen. The screen rotating motor drives the transmission rack to move through the rotating teeth, thereby realizing the rotation of the cylindrical screen along the feed cylinder.

[0006] Furthermore, the device also includes a material receiving trolley, which has wheels and is correspondingly arranged below the cylindrical screen.

[0007] Furthermore, the cylindrical screen has a discharge window that can be opened and closed.

[0008] Furthermore, the support frame, cylindrical screen and feed cylinder are made of stainless steel respectively.

[0009] The utility model has the following advantages: the equipment uses a feed cylinder capable of feeding at both ends to support the cylindrical screen, and at the same time, both ends of the feed cylinder have feeding capacity, and can feed at the same time during use. The mineral material fed will enter the cylindrical screen from the propulsion outlet opened in the middle of the feed cylinder, and the screen rotation motor is controlled to start, so that the rotating teeth and the transmission rack cooperate to realize the rotation of the cylindrical screen along the feed cylinder, thereby realizing the screening of the mineral material, and the screened fine material enters the receiving trolley. After the screening is completed, the receiving trolley is removed, and then the discharge window is opened to discharge the coarse material inside. The application adopts the method of feeding at both ends to increase the feeding rate, which helps to improve the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of this application;

[0011] Figure 2 It is a schematic diagram of the internal structure of this application.

[0012] Among them: support frame 1, cylindrical screen 2, feed cylinder 3, bearing 4, feed hopper 5, feed motor 6, feed auger 7, screen rotating motor 8, rotating gear 9, transmission rack 10, push outlet 11, material receiving trolley 12, and discharge window 13. DETAILED DESCRIPTION

[0013] The following will be combined with the attached Figure 1-Figure 2 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] The utility model provides a mineral material rotating screening device with feeding at both ends through improvement, such as Figure 1-Figure 2 As shown, it can be implemented in the following manner; the equipment includes a support frame 1, a cylindrical screen 2, a feed cylinder 3 capable of feeding from both ends, a bearing 4, a feed hopper 5, a feed motor 6, a feed auger 7, a screen rotating motor 8, a rotating gear 9, and a transmission rack 10; the support frame 1 is divided into two groups, which are respectively located on both sides of the cylindrical screen 2, and the feed cylinder 3 is fixed to the two groups of support frames 1. The left and right ends of the feed cylinder 3 are respectively equipped with a feed hopper 5 and a feed motor 6. The interior of the feed cylinder 3 is a cavity, and a feed auger 7 connected to the feed motor 6 is provided in the cavity. The feed auger 7 is driven by the feed motor 6 to rotate in the feed cylinder 3, and the mineral material is pushed from the left and right ends of the feed cylinder 3 to the middle part respectively. A mineral material pushing outlet 11 is opened at the lower end of the middle part of the feed cylinder 3, and two groups of bearings 4 are installed on the cylindrical screen 2. The cylindrical screen 2 is connected to the feed cylinder 3 through the bearings 4 and can rotate along the feed cylinder 3. The cylindrical screen 2 has a certain aperture, and the left and right ends of the cylindrical screen 2 may be closed.

[0015] In the rotary screening equipment for mineral materials with feeding at both ends described in the present application; a group of screen rotating motors 8 are installed on the top of each group of support frames 1, and rotating teeth 9 are set at the output end of the screen rotating motor 8. A circle of transmission racks 10 meshing with the corresponding rotating teeth 9 are fixed on the outer side of the cylindrical screen 2. The screen rotating motor 8 drives the transmission rack 10 to move through the rotating teeth 9, thereby realizing the rotation of the cylindrical screen 2 along the feed cylinder 3.

[0016] In the rotary screening device for mineral materials with feeding at both ends described in the present application; the device also includes a material receiving trolley 12, which has wheels and is correspondingly arranged below the cylindrical screen 2. The screened fine materials enter the material receiving trolley 12, and the material receiving trolley 12 is removed after the screening is completed.

[0017] In the rotary screening device for mineral materials with feeding at both ends described in the present application, the cylindrical screen 2 has a discharge window 13 that can be opened and closed. After the screening is completed, the material receiving trolley 12 is removed, and then the discharge window 13 is opened to discharge the coarse material inside.

[0018] In the rotary screening device for mineral materials with feeding at both ends described in the present application, the support frame 1, the cylindrical screen 2, and the feeding cylinder 3 are respectively made of stainless steel.

[0019] The present application has the following advantages; the present device adopts a feed cylinder 3 capable of feeding from both ends to support the cylindrical screen 2, and both ends of the feed cylinder 3 have feeding capacity respectively, and can feed simultaneously during use, and the mineral material fed will enter the cylindrical screen 2 from the propulsion outlet 11 opened in the middle of the feed cylinder 3, and the screen rotation motor 8 is controlled to start, so that the rotating teeth 9 and the transmission rack 10 cooperate to realize the rotation of the cylindrical screen 2 along the feed cylinder 3, thereby realizing the screening of the mineral material, and the screened fine material enters the receiving trolley 12, and the receiving trolley 12 is removed after the screening is completed, and then the discharge window 13 is opened to discharge the coarse material inside. The present application adopts the method of feeding from both ends to increase the feeding rate, which is helpful to improve the screening efficiency.

[0020] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rotary screening device for mineral materials with feeding at both ends, characterized in that ； The device comprises a support frame (1), a cylindrical screen (2), a feeding cylinder (3) capable of feeding from both ends, a bearing (4), a feeding hopper (5), a feeding motor (6), a feeding auger (7), a screen rotating motor (8), rotating teeth (9), and a transmission rack (10); The support frames (1) are in two groups, which are respectively located on both sides of the cylindrical screen (2). The feeding cylinder (3) is fixed to the two groups of support frames (1). The left and right ends of the feeding cylinder (3) are respectively provided with a feeding hopper (5) and a feeding motor (6). The interior of the feeding cylinder (3) is a cavity, in which a feeding auger (7) connected to the feeding motor (6) is provided. The feeding motor (6) drives the feeding auger (7) to rotate in the feeding cylinder (3), and the mineral material is pushed from the left and right ends of the feeding cylinder (3) to the middle part. The lower end of the middle part of the feeding cylinder (3) is provided with a pushing outlet (11) for the mineral material. Two groups of bearings (4) are installed on the cylindrical screen (2). The cylindrical screen (2) is connected to the feeding cylinder (3) through the bearings (4) and can rotate along the feeding cylinder (3).

2. The mineral material rotary screening device with feeding at both ends according to claim 1, characterized in that: A group of screen rotating motors (8) are installed at the top of each group of support frames (1), and rotating teeth (9) are arranged at the output end of the screen rotating motors (8). A transmission rack (10) is fixed on the outer side of the cylindrical screen (2) and meshes with the corresponding rotating teeth (9). The screen rotating motors (8) drive the transmission rack (10) to move through the rotating teeth (9), thereby realizing the rotation of the cylindrical screen (2) along the feeding cylinder (3).

3. The mineral material rotary screening device with feeding at both ends according to claim 1, characterized in that: The device also includes a material receiving trolley (12), which has wheels and is correspondingly arranged below the cylindrical screen (2).

4. The mineral material rotary screening device with feeding at both ends according to claim 1, characterized in that: The cylindrical screen (2) has a discharge window (13) which can be opened and closed.

5. The mineral material rotary screening device with feeding at both ends according to claim 1, characterized in that: The support frame (1), the cylindrical screen (2) and the feed cylinder (3) are respectively made of stainless steel.

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