Anti-blocking roller screen with intelligent material shifting function
The roller speed monitoring is carried out in a timely manner through the coordination of motors, screws and encoders, which solves the problem that the roller screen cannot monitor the roller screen in a timely manner, reduces maintenance costs and improves work safety.
Patent Information
- Application Number
- CN202323538019.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-25
AI Technical Summary
The existing roller screen cannot promptly monitor the roller blockage and jamming, which affects the continuous progress of screening work. In severe cases, it will cause damage to internal drive equipment and increase maintenance costs.
The motor, screw and encoder are used to determine whether there is blockage and jam by monitoring the roller speed, and clear it in time, and combine it with the fan and dustproof net to treat internal dust to improve safety.
Timely clearing of blockages is achieved, avoiding equipment damage and increasing maintenance costs, while reducing dust concentration and improving work safety.
Smart Images
Figure CN222220204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller screens, in particular to an anti-blocking roller screen with intelligent material selection. Background Art
[0002] The screen surface of the roller screen is composed of many parallel arranged rollers with screen plates staggered on them. The rollers rotate through sprockets or gears, and their rotation direction is the same as the material flow direction. In order to avoid blockage between the rollers, an anti-blocking roller screen with intelligent material transfer is provided.
[0003] Working principle: Since the screen shaft is arranged at different working angles, the material runs faster when it is at a higher working angle; the material runs slower when it is at a lower working angle. The materials running at two different speeds begin to move axially when they meet at a certain position on the screen surface, so that the materials are evenly distributed on the screen surface, achieving the purpose of improving screening efficiency. The existing blockage position is at the junction of the two rollers.
[0004] However, the existing roller screen cannot detect the blockage and jam of the roller in time, which affects the continuous screening work. In severe cases, it may cause damage to the internal driving equipment and increase the maintenance cost. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides an anti-blocking roller screen with intelligent material selection, which solves the problem that the existing roller screen is unable to timely monitor the blockage and jamming of the roller, thereby affecting the continuous screening work, and in severe cases may cause damage to the internal driving equipment, increasing the maintenance cost.
[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an intelligent material-diverting anti-blocking roller screen, comprising a shell, a bracket is installed on one side of the shell, a plurality of motors are installed on the top of the bracket, the output ends of the plurality of motors are fixedly connected to rollers through couplings, both sides of the rollers are rotatably connected to the two sides of the shell through bearings, the front of the shell is connected to a straight cylinder, and a monitoring mechanism is arranged on the outside of the shell, the monitoring mechanism comprises an outer shell, an encoder, a controller, a square shell, a bracket and a dredging piece, one side of the shell is fixedly connected to the outer side of the shell, a controller and an encoder are fixedly connected to the inner side of the shell, the output end of the encoder is fixedly connected to one end of the roller, a through hole on one side of the square shell is movably connected to the bracket, a plurality of dredging pieces are fixedly connected to one side of the top of the bracket, and the outer side of the bracket is movably connected to the outer through hole of the shell.
[0007] Preferably, a motor fixedly connected to the outside of the shell is provided on the outside of the shell, a screw is fixedly connected to the output end of the motor, the outside of the screw is rotatably connected to the inside of the square shell through a bearing, one side of the square shell is fixedly connected to the outside of the shell, the outer side of the screw is threadedly connected to a sleeve movably connected to the inner wall of the square shell, and one side of the sleeve is fixedly connected to one side of the bracket.
[0008] Preferably, a scraper is movably connected to the lower inner side of the shell, a bent rod is fixedly connected to the top of the scraper, the outer wall of the bent rod is movably connected to the outer through hole of the shell, one end of the bent rod is fixedly connected to an electric slider, a sliding rod is slidably engaged with the inner wall of the electric slider, and the back side of the sliding rod is fixedly connected to the outer side of the shell.
[0009] Preferably, a box body is installed on the upper inner side of the shell, a filter is installed on the inner side of the box body, an air inlet is installed on the bottom of the box body, a fan is installed on the top of the shell, and the input end of the fan penetrates the top of the shell.
[0010] Preferably, a dustproof shell is fixedly connected to the top of the shell, and a dustproof net is fixedly connected to the front of the dustproof shell by bolts.
[0011] Beneficial Effects
[0012] The utility model provides an anti-blocking roller screen with intelligent material selection. It has the following beneficial effects: the anti-blocking roller screen with intelligent material selection can monitor the roller speed through the cooperation between the motor, the screw and the encoder to determine whether there is a blockage or jam, and can clear it in time, solving the problem that the existing roller screen cannot monitor the blockage and jam of the roller in time, thus affecting the continuous screening work, and in serious cases, it can also cause damage to the internal drive equipment and increase the maintenance cost.
[0013] Through the coordination between the fan, dust screen and bracket, most of the internal dust in the screening process can be processed, avoiding excessive dust concentration in the working space and greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;
[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the motor, bracket and coupling;
[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the motor, screw and encoder.
[0018] In the figure: 1, shell, 2, slide bar, 3, electric slider, 4, curved rod, 5, scraper, 6, motor, 7, bracket, 8, coupling, 9, roller, 10, dust cover, 11, fan, 12, dust net, 13, bracket 2, 14, dredging piece, 15, motor, 16, screw, 17, square shell, 18, encoder, 19, controller, 20, shell, 21, sleeve, 22, straight cylinder, 23, air inlet, 24, filter, 25, box body. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0020] The existing roller screen cannot detect the blockage and jam of the roller in time, which affects the continuous screening work. In serious cases, it may cause damage to the internal driving equipment and increase the maintenance cost.
[0021] In view of this, an anti-blocking roller screen with intelligent material feeding is provided. Through the cooperation between the motor, the screw and the encoder, the roller speed is monitored to determine whether there is blockage and jamming, and it can be cleared in time, which solves the problem that the existing roller screen cannot monitor the blockage and jamming of the roller in time, thereby affecting the continuous screening work. In severe cases, it will cause damage to the internal drive equipment, increasing the maintenance cost.
[0022] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.
[0023] Embodiment 1: Figure 1-4It can be seen that an intelligent material-selecting anti-blocking roller screen includes a shell 1, a bracket 7 is installed on one side of the shell 1, and a plurality of motors 6 are installed on the top of the bracket 7. The model of the motor 6 is not limited. The output ends of the plurality of motors 6 are fixedly connected to rollers 9 through couplings 8. The coupling 8 refers to a device that connects two shafts or a shaft and a rotating part, rotates together during the process of transmitting motion and power, and does not disengage under normal circumstances. Sometimes it is also used as a safety device to prevent the connected parts from being subjected to excessive loads, and plays a role in overload protection. Both sides of the roller 9 are rotatably connected to the two sides of the shell 1 through bearings, and the roller 9 can rotate through the bearings. The front of the shell 1 is connected with a straight cylinder 22, and a monitoring mechanism is arranged on the outside of the shell 1. The monitoring mechanism includes a shell 20, an encoder 18, a controller 19, a square shell 17, a bracket 13 and a dredging member 14. One side of the shell 20 is fixedly connected to the outside of the shell 1, and the controller 19 and the encoder 18 are fixedly connected to the inside of the shell 20. A plurality of dredging members 14 are arranged at the lower inside of adjacent rollers 9, and the upper part is sharp for dredging. The output end of the encoder 18 is fixedly connected to one end of the roller 9, and a through hole on one side of the square shell 17 is movably connected to a bracket 13, and the bracket 13 can move in a through hole on one side of the square shell 17. A plurality of dredging members 14 are fixedly connected to one side of the top of the bracket 13, and the outer side of the bracket 13 is movably connected to the outer through hole of the shell 1.
[0024] In the specific implementation process, it is worth pointing out that the encoder 18 can monitor the rotation speed of the roller 9. Through the cooperation between the square shell 17, the bracket 13 and the dredging member 14, the rotation speed of the roller 9 is monitored to determine whether there is a blockage or jam, and the dredging can be carried out in time, which solves the problem that the existing roller 9 screen cannot timely monitor the blockage and jam of the roller 9, thereby affecting the continuous screening work, and in severe cases, it will also cause damage to the internal drive equipment, increasing the maintenance cost.
[0025] Furthermore, a motor 15 fixedly connected to the outer side of the housing 1 is disposed on the outer side of the housing 20, and the model of the motor 15 is not limited. A screw 16 is fixedly connected to the output end of the motor 15, and the outer side of the screw 16 is rotatably connected to the inner side of the square housing 17 through a bearing, and one side of the square housing 17 is fixedly connected to the outer side of the housing 1, and the outer side of the screw 16 is threadedly connected to a sleeve 21 movably connected to the inner wall of the square housing 17, and one side of the sleeve 21 is fixedly connected to one side of the bracket 2 13;
[0026] In the specific implementation process, it is worth pointing out that when the speed monitored by the encoder 18 changes, a signal will be sent to the controller 19, and the controller 19 can control the motor 15 to start, and the motor 15 can drive the screw 16 to rotate, and the screw 16 can drive the sleeve 21 to move up and down when rotating, thereby driving the dredging member 14 to be inserted into the gap between the adjacent rollers 9 to achieve dredging;
[0027] Further, a scraper 5 is movably connected to the lower inner side of the shell 1, and the scraper 5 can move inside the shell 1. A curved rod 4 is fixedly connected to the top of the scraper 5. The outer wall of the curved rod 4 is movably connected to the outer through hole of the shell 1. The curved rod 4 can move in the outer through hole of the shell 1. One end of the curved rod 4 is fixedly connected to an electric slider 3. The inner wall of the electric slider 3 is slidably connected to a slide bar 2. The model of the electric slider 3 is not limited. The back of the slide bar 2 is fixedly connected to the outer side of the shell 1.
[0028] In the specific implementation process, it is worth pointing out that the electric slider 3 can move outside the slide bar 2, and during the movement, it can drive the scraper 5 to scrape the screened raw materials below to the opening below the front of the housing 1;
[0029] Specifically, when using the intelligent material-discharging anti-blocking roller screen, the raw materials can be placed in the back opening of the shell 1, and multiple motors 6 can be started to drive the rollers 9 to rotate for screening. The encoder 18 can monitor the rotation speed of the rollers 9. When the rotation speed monitored by the encoder 18 changes, a signal will be sent to the controller 19. The controller 19 can control the motor 15 to start, and the motor 15 can drive the screw 16 to rotate. The screw 16 can drive the sleeve 21 to move up and down when rotating, thereby driving the clearing piece 14 to be inserted into the gap between adjacent rollers 9 to achieve clearing.
[0030] Embodiment 2: By Figure 1-2 It can be seen that a box body 25 is installed on the upper inner side of the housing 1, a filter screen 24 is installed on the inner side of the box body 25, an air inlet 23 is installed on the bottom of the box body 25, and a door body is installed on the front of the box body 25 to facilitate the user to replace the filter screen 24. A fan 11 is installed on the top of the housing 1. The model of the fan 11 is not limited. The input end of the fan 11 penetrates the top of the housing 1;
[0031] In the specific implementation process, it is worth pointing out that the user can start the fan 11, and after the fan 11 is started, the dust inside the housing 1 can be filtered through the filter 24;
[0032] Furthermore, a dustproof shell 10 is fixedly connected to the top of the housing 1, and a dustproof net 12 is fixedly connected to the front of the dustproof shell 10 by bolts;
[0033] In the specific implementation process, it is worth pointing out that the dustproof net 12 can prevent external dust from adhering to the fan 11;
[0034] Specifically, based on the above-mentioned embodiment 1, through the cooperation between the fan 11, the dustproof net 12 and the dustproof shell 10, most of the internal dust during the screening process is processed, avoiding excessive dust concentration in the working space, and greatly improving safety.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent material-selecting anti-blocking roller screen, comprising a housing (1), characterized in that: A bracket (7) is installed on one side of the housing (1), a plurality of motors (6) are installed on the top of the bracket (7), the output ends of the plurality of motors (6) are fixedly connected to rollers (9) via couplings (8), both sides of the rollers (9) are rotatably connected to both sides of the housing (1) via bearings, the front side of the housing (1) is connected to a straight cylinder (22), and a monitoring mechanism is arranged on the outside of the housing (1); The monitoring mechanism comprises a housing (20), an encoder (18), a controller (19), a square housing (17), a second bracket (13) and a dredging member (14); One side of the outer shell (20) is fixedly connected to the outer side of the shell (1); a controller (19) and an encoder (18) are fixedly connected to the inner side of the outer shell (20); an output end of the encoder (18) is fixedly connected to one end of a roller (9); a through hole on one side of the square shell (17) is movably connected to a bracket 2 (13); a top side of the bracket 2 (13) is fixedly connected to a plurality of clearing members (14); and an outer side of the bracket 2 (13) is movably connected to an outer through hole of the shell (1).
2. The anti-blocking roller screen with intelligent material selection according to claim 1 is characterized by: The outer side of the housing (20) is provided with a motor (15) fixedly connected to the outer side of the shell (1); the output end of the motor (15) is fixedly connected to a screw (16); the outer side of the screw (16) is rotatably connected to the inner side of the square shell (17) via a bearing; one side of the square shell (17) is fixedly connected to the outer side of the shell (1); the outer side of the screw (16) is threadedly connected to a sleeve (21) movably connected to the inner wall of the square shell (17); one side of the sleeve (21) is fixedly connected to one side of the second bracket (13).
3. The intelligent material-selecting and anti-blocking roller screen according to claim 1 is characterized in that: A scraper (5) is movably connected to the lower inner side of the shell (1), a curved rod (4) is fixedly connected to the top of the scraper (5), the outer wall of the curved rod (4) is movably connected to the outer through hole of the shell (1), one end of the curved rod (4) is fixedly connected to an electric slider (3), the inner wall of the electric slider (3) is slidably engaged with a slide rod (2), and the back side of the slide rod (2) is fixedly connected to the outer side of the shell (1).
4. The intelligent material-selecting and anti-blocking roller screen according to claim 1 is characterized in that: A box body (25) is installed on the upper inner side of the shell (1), a filter screen (24) is installed on the inner side of the box body (25), an air inlet (23) is installed at the bottom of the box body (25), and a fan (11) is installed on the top of the shell (1), and an input end of the fan (11) penetrates the top of the shell (1).
5. The anti-blocking roller screen with intelligent material selection according to claim 4 is characterized by: A dustproof shell (10) is fixedly connected to the top of the shell (1), and a dustproof net (12) is fixedly connected to the front of the dustproof shell (10) via bolts.