Anti-blocking device and sorting equipment thereof

Abstract

The anti-blocking device comprises a valve body, a driving assembly and a protective cover, the valve body is provided with a movable space, the movable space is provided with a movable valve plate, the movable valve plate is used for adjusting the size of a discharge port of the anti-blocking device, one end of the movable valve plate is provided with an opening, and the other end of the movable valve plate is provided with an opening. The opening and the inner wall of the moving space form a discharge hole; the end of the driving assembly is connected with the valve body flange, and the driving assembly is in driving connection with the end, away from the opening, of the movable valve plate and drives the movable valve plate to move in the direction close to or away from the end of the valve body. And the protective cover covers the peripheral side of the driving assembly and is used for protecting the driving assembly. According to the anti-blocking device, the valve body, the movable space and the opening of the movable valve plate enclose to form the discharge port, slender heavy metal and impurities can smoothly pass through the discharge port, meanwhile, the movable valve plate moves through the driving assembly, the size of the discharge port is automatically / regularly adjusted, the situation that a pipeline is blocked is effectively prevented, a specially-assigned person is not needed for guarding, and the working efficiency is improved. The labor cost is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sorting equipment, and in particular relates to an anti-blocking device and sorting equipment thereof. Background Art

[0002] The sorting equipment uses a rubber diaphragm to make an up and down reciprocating motion, causing water to agitate to separate the ore into layers according to specific gravity, and then uses the water flow to wash away the gangue and impurities on the upper layer to achieve the purpose of separation and selection; the smaller heavy metals or heavy substances pass through the screen into the cone bucket under the suction of the water flow, and flow out from the bottom discharge channel with the water flow, and then enter the next process. The sorting equipment also has requirements for the size of the discharge channel. The discharge channel cannot be too large, otherwise the water will flow away rapidly. If the discharge channel is too small, impurities will be The heavy metals cannot flow away smoothly and accumulate in the discharge channel, causing blockage. Both situations will make the sorting equipment unable to work normally. The general sorting equipment is equipped with large and small head discharge components in the discharge channel. The discharge ports of the large and small head discharge components cannot be adjusted, resulting in that when the long and thin heavy metals enter the discharge channel, they cannot pass through the large and small head discharge components and flow away smoothly. Instead, they gather at the discharge channel and block the discharge channel, causing the heavy metals to accumulate more and more in the cone bucket until the power cam box of the sorting equipment can no longer support the cone bucket and stops working. Utility Model Content

[0003] In order to solve the above problems, the utility model provides an anti-blocking device, which can enable long strips of heavy metal or long strips of impurities to pass through the discharge channel smoothly, thereby preventing the discharge channel from being blocked.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An anti-blocking device, applied to a sorting device, comprising:

[0006] A valve body, wherein the valve body is provided with a movable space, wherein the movable space is provided with a movable valve plate, wherein the movable valve plate is used to adjust the size of the discharge port of the anti-blocking device, and an opening is provided at one end of the movable valve plate, wherein the opening and the inner wall of the movable space form the discharge port;

[0007] a drive assembly, wherein an end of the drive assembly is connected to the valve body flange, the drive assembly is drivably connected to an end of the movable valve disc away from the opening, and drives the movable valve disc to move toward or away from the end of the valve body; and

[0008] A protective cover is provided on the peripheral side of the driving assembly and is used to protect the driving assembly.

[0009] Preferably, the valve body includes a valve main body, the valve main body has a guide groove, and the movable valve plate moves along the length direction of the guide groove.

[0010] Preferably, the drive assembly is a bevel gear transmission structure, including a drive motor, an active bevel gear, a driven bevel gear, a screw and a first bearing seat, the drive motor is driven and connected to the active bevel gear, the active bevel gear and the driven bevel gear are meshed with each other, the first bearing seat is connected to the valve body, the screw is movably connected to the inside of the first bearing seat, one end of the screw is connected to the movable valve plate, the driven bevel gear is movably connected to the end of the first bearing seat, and is arranged opposite to the valve body.

[0011] Preferably, it also includes a limit structure, which includes two travel switches, a switch mounting seat and two switch mounting plates. The switch mounting seat is connected to the protective cover, and the two switch mounting plates are respectively connected to the end portions of the switch mounting seat and are arranged perpendicular to the switch mounting seat. The travel switch is arranged on the switch mounting plate, and the two travel switches are arranged opposite to each other. A baffle is provided at one end of the lead screw away from the movable valve plate, and the baffle is driven by the lead screw to move between the two travel switches.

[0012] Preferably, the driving assembly is a pneumatic lifting structure, which includes a structural body, a cylinder and a piston rod. The structural body has an active cavity. The cylinder drives the piston rod to move along its length in the active cavity. The piston rod is close to one end of the valve body and the active valve plate.

[0013] Preferably, a second bearing seat is formed by radially extending from the circumferential side of the structural body close to the valve body, and the structural body is connected to the valve body via the second bearing seat.

[0014] Preferably, an interface is provided on the peripheral side of the protective cover, and the interface is used to connect the cylinder and the active chamber.

[0015] Preferably, the valve body also includes a connecting seat, which is used to connect the valve body and the drive assembly. The valve body is arranged on the connecting seat away from the surface of the drive assembly and is arranged perpendicular to the connecting seat. The drive assembly passes through the connecting seat and is connected to the movable valve plate.

[0016] Preferably, a rubber pad and a partition are provided between the connecting seat and the driving assembly for shock absorption and sealing.

[0017] The second purpose of the present utility model is to propose a sorting device, including the anti-blocking device, an equipment body, an upper channel and a lower channel, one end of the upper channel is connected to the equipment body, and the other end is connected to the lower channel through the anti-blocking device, and the anti-blocking device is used to control the size of the discharge port of the upper channel.

[0018] Compared with the existing technology, the beneficial effects of the present invention are:

[0019] The anti-blocking device is formed by the valve body, the movable space and the opening of the movable valve plate to form a discharge port. Slender strips of heavy metals and impurities can pass through the discharge port smoothly. At the same time, the movable valve plate is moved by the driving component to automatically / timely adjust the size of the discharge port, effectively preventing the occurrence of pipeline blockage. No special supervision is required, saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a partial cross-sectional structural diagram of an embodiment of the anti-blocking device of the utility model;

[0021] Figure 2 This is a schematic structural diagram of an embodiment of the anti-blocking device of the utility model;

[0022] Figure 3 This is a schematic structural diagram from another angle of an embodiment of the anti-blocking device of the utility model;

[0023] Figure 4 This is a partial cross-sectional structural diagram of another embodiment of the anti-blocking device of the utility model;

[0024] Figure 5 This is a schematic structural diagram from a first angle of another embodiment of the anti-blocking device of the utility model;

[0025] Figure 6 This is a schematic structural diagram from a second angle of another embodiment of the anti-blocking device of the utility model;

[0026] Figure 7 It is a structural diagram of the sorting equipment of the present utility model.

[0027] In the accompanying drawings, 1-valve body, 11-valve main body, 12-gap notch, 13-connecting hole, 14-connecting seat, 141-reinforcement rib, 2-bevel gear transmission structure, 21-driving bevel gear, 22-driven bevel gear, 23-screw, 24-first bearing seat, 25-drive motor, 26-baffle, 3-protective cover, 4-activity space, 5-active valve plate, 51-opening, 6-discharge port, 7-limiting structure, 71-travel switch, 72-switch mounting seat, 73-switch mounting plate, 8-pneumatic lifting structure, 81-structural main body, 811-active cavity, 82-piston rod, 83-second bearing seat, 84-interface, 9-rubber pad, 10-partition, 110-sorting equipment, 120-upper channel, 130-lower channel, 140-anti-blocking device. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the following part will further describe the embodiments of the present invention in detail with reference to the accompanying drawings.

[0029] When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Instead, they are merely examples of devices and methods consistent with some aspects of the present invention, as detailed in the appended claims.

[0030] In the description of the present invention, it should be understood that the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "multiple" refers to two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the previous and subsequent associated objects are in an "or" relationship.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used in this specification are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] To resolve the above issues, please refer to Figures 1 to 7 The utility model provides an anti-blocking device 140 for a sorting device, which is applied to the sorting device and includes a valve body 1, a driving assembly and a protective cover 3. The valve body 1 is provided with a movable space 4, and the movable space 4 is provided with a movable valve disc 5. The movable valve disc 5 is used to adjust the size of the discharge port 6 of the anti-blocking device 140. One end of the movable valve disc 5 is provided with an opening 51, and the opening 51 and the inner wall of the movable space 4 form the discharge port 6; the end of the driving assembly is flange-connected to the valve body 1, and the driving assembly is driven to be connected to the end of the movable valve disc 5 away from the opening, driving the movable valve disc 5 to move toward or away from the end of the valve body 1; the protective cover 3 is provided on the peripheral side of the driving assembly to protect the driving assembly.

[0033] Among them, the protective cover 3 is made of steel, which has the characteristics of high strength and corrosion resistance, and can effectively protect the driving components inside the anti-blocking device 140 for a long time; further, in actual use, the discharge port 6 is in the minimum state when the sorting equipment is working normally; when the blockage is cleared, the movable valve plate 5 moves in the direction away from the valve body 1 to increase the discharge port 6. A timing switch can be designed, and the timing switch is electrically connected to the driving component. The driving component is opened or closed at a fixed time through the timing switch, which can effectively prevent the discharge channel from being blocked.

[0034] In an optional embodiment, if Figure 1 As shown, the valve body 1 includes a valve main body 11 having a guide groove, along which the movable valve disc 5 moves in the longitudinal direction. Specifically, a clearance notch 12 is provided in the valve main body 11 at a position corresponding to the opening 51 of the movable valve disc 5. The clearance notch 12, the opening 51, and the valve body 1 form the aforementioned discharge port 6, allowing elongated heavy metals or impurities to pass smoothly through the discharge port 6 without clogging.

[0035] In an optional embodiment, if Figure 1 As shown, the drive assembly is a bevel gear transmission structure 2, including a drive motor 25, an active bevel gear 21, a driven bevel gear 22, a lead screw 23 and a first bearing seat 24. The drive motor 25 is driven and connected to the active bevel gear 21, and the active bevel gear 21 and the driven bevel gear 22 are meshed with each other. The first bearing seat 24 is connected to the valve body 1. The lead screw 23 is movably connected to the interior of the first bearing seat 24. One end of the lead screw is connected to the movable valve disc 5. The driven bevel gear 22 is movably connected to the end of the first bearing seat 24 and is arranged opposite to the valve body 1. Specifically, the drive motor 25 drives the active bevel gear 21 to rotate, which drives the driven bevel gear 22 to rotate, further enabling the lead screw 23 to move up and down relative to the first bearing seat 24, thereby enabling the movable valve disc 5 to adjust the size of the discharge port 6.

[0036] In an optional embodiment, if Figure 1As shown, it also includes a limit structure 7, which includes two travel switches 71, a switch mounting seat 72 and two switch mounting plates 73. The switch mounting seat 72 is connected to the protective cover 3, and the two switch mounting plates 73 are respectively connected to the end portions of the switch mounting seat 72 and are arranged perpendicular to the switch mounting seat 72. The travel switch 71 is arranged on the switch mounting plate 73, and the two travel switches 71 are arranged opposite to each other. A baffle 26 is provided at one end of the screw 23 away from the movable valve plate 5. The baffle 26 is driven by the screw 23, and the baffle 26 moves between the two travel switches 71. Specifically, the travel switch 71 is electrically connected to the drive motor 25. When the baffle 26 of the screw 23 contacts the travel switch 71 at a high position, it means that the screw 23 has moved to the highest position, the drive motor 25 stops running, and the screw 23 stops moving in the direction away from the valve body 1. When the baffle 26 of the screw 23 contacts the travel switch 71 at a low position, it means that the screw 23 has moved to the lowest position, the drive motor 25 stops running, and the screw 23 stops moving in the direction close to the valve body 1, thereby controlling the range of motion of the screw 23.

[0037] In an optional embodiment, if Figure 4 As shown, the driving component is a pneumatic lifting structure 8, which includes a structural body 81, a cylinder and a piston rod 82. The structural body 81 has an active cavity 811. The cylinder drives the piston rod 82 to move along its length in the active cavity 811. The piston rod 82 is close to one end of the valve body 1 and the active valve plate 5.

[0038] In an optional embodiment, if Figures 4 to 6 As shown, a second bearing seat 83 is formed by radially extending the circumferential side of the structural body 81 close to the valve body 1 , and the structural body 81 is connected to the valve body 1 through the second bearing seat 83 .

[0039] In an optional embodiment, if Figures 4 to 6 As shown, the protective cover 3 is provided with an interface 84 on its circumference, which is used to connect the cylinder and the active chamber 811. Specifically, the cylinder pushes / extracts gas from the interface 84 into / out of the active chamber 811, so that the piston rod 82 moves toward / away from the valve body 1 accordingly, thereby adjusting the discharge port 6.

[0040] In an optional embodiment, if Figures 1 to 6As shown, the valve body 1 further includes a connecting seat 14, which is used to connect the valve body 1 and the drive assembly. The valve body 11 is arranged on the connecting seat 14 away from the surface of the drive assembly and is arranged perpendicular to the connecting seat 14. The drive assembly passes through the connecting seat 14 and is connected to the movable valve plate 5. Specifically, the provision of the connecting seat 14 increases the connection area between the valve body 1 and the drive assembly. At the same time, a reinforcing rib 141 is provided between the connecting seat 14 and the valve body 11, thereby improving the connection stability between the valve body 1 and the drive assembly.

[0041] In an optional embodiment, if Figures 1 to 6 As shown, a rubber pad 9 and a partition 10 are provided between the connecting seat 14 and the drive assembly for shock absorption and sealing. By tightening the bolts, the use of the rubber pad 9 and the partition 10 can ensure a tight connection between the valve body 1 and the drive assembly, prevent leakage, and improve the sealing effect.

[0042] The utility model also proposes a sorting device, such as Figure 7 As shown, the sorting equipment includes an anti-blocking device 140, an equipment body 110, an upper channel 120 and a lower channel 130. One end of the upper channel 120 is connected to the equipment body 110, and the other end is connected to the lower channel 130 through the anti-blocking device. The anti-blocking device 140 is used to control the size of the discharge port of the upper channel 120. The specific structure of the anti-blocking device 140 in the sorting equipment refers to the above embodiment. Since the present sorting equipment adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here. Specifically, as Figure 6 and Figure 7 As shown, the valve body 11 is provided with a connection hole 13 for connecting the upper channel 120 and the lower channel 130 of the sorting device. Specifically, the valve body 1 is installed between the upper channel 120 and the lower channel 130. The connection holes 13 of the valve body 11 correspond to the upper channel 120 and the lower channel 130, and the three are fastened together using long screws.

[0043] To sum up, the anti-blocking device 140 is formed by the valve body 1, the movable space 4 and the opening 51 of the movable valve plate 5 to form the discharge port 6. The slender heavy metals and impurities can pass through the discharge port 6 smoothly. At the same time, the movable valve plate 5 is moved by the driving component to automatically / timely adjust the size of the discharge port 6, effectively preventing the occurrence of pipeline blockage, without the need for special supervision, saving labor costs.

[0044] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "up", "down", "left", "right", etc. indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An anti-blocking device, applied to sorting equipment, characterized in that: include: A valve body, wherein the valve body is provided with a movable space, wherein the movable space is provided with a movable valve plate, wherein the movable valve plate is used to adjust the size of the discharge port of the anti-blocking device, and an opening is provided at one end of the movable valve plate, wherein the opening and the inner wall of the movable space form the discharge port; a drive assembly, wherein an end of the drive assembly is connected to the valve body flange, the drive assembly is drivably connected to an end of the movable valve disc away from the opening, and drives the movable valve disc to move toward or away from the end of the valve body; and A protective cover is provided on the peripheral side of the driving assembly and is used to protect the driving assembly.

2. The anti-blocking device according to claim 1, characterized in that: The valve body comprises a valve main body, the valve main body has a guide groove, and the movable valve plate moves along the length direction of the guide groove.

3. The anti-blocking device according to claim 1, characterized in that: The drive assembly is a bevel gear transmission structure, including a drive motor, an active bevel gear, a driven bevel gear, a lead screw and a first bearing seat. The drive motor is driven and connected to the active bevel gear, and the active bevel gear and the driven bevel gear are meshed with each other. The first bearing seat is connected to the valve body, and the lead screw is movably connected to the inside of the first bearing seat. One end of the lead screw is connected to the movable valve plate, and the driven bevel gear is movably connected to the end of the first bearing seat and is arranged opposite to the valve body.

4. The anti-blocking device according to claim 3, characterized in that: It also includes a limit structure, which includes two travel switches, a switch mounting seat and two switch mounting plates. The switch mounting seat is connected to the protective cover, and the two switch mounting plates are respectively connected to the end portions of the switch mounting seat and are arranged perpendicular to the switch mounting seat. The travel switch is arranged on the switch mounting plate, and the two travel switches are arranged opposite to each other. A baffle is provided at one end of the lead screw away from the movable valve plate, and the baffle is driven by the lead screw to move between the two travel switches.

5. The anti-blocking device according to claim 1, characterized in that: The driving assembly is a pneumatic lifting structure, which includes a structural body, a cylinder and a piston rod. The structural body has an active cavity. The cylinder drives the piston rod to move along its length in the active cavity. The piston rod is close to one end of the valve body and the active valve plate.

6. The anti-blocking device according to claim 5, characterized in that: A second bearing seat is formed by radially extending from the peripheral side of the structural body close to the valve body, and the structural body is connected to the valve body through the second bearing seat.

7. The anti-blocking device according to claim 5, characterized in that: An interface is provided on the peripheral side of the protective cover, and the interface is used to connect the cylinder and the active cavity.

8. The anti-blocking device according to claim 2, characterized in that: The valve body also includes a connecting seat, which is used to connect the valve body and the drive assembly. The valve body is arranged on the connecting seat away from the surface of the drive assembly and is arranged perpendicular to the connecting seat. The drive assembly passes through the connecting seat and is connected to the movable valve plate.

9. The anti-blocking device according to claim 8, characterized in that: A rubber pad and a partition are provided between the connecting seat and the driving assembly for shock absorption and sealing.

10. A sorting device, characterized in that: It comprises the anti-blocking device according to any one of claims 1 to 9, an equipment body, an upper channel and a lower channel, one end of the upper channel is connected to the equipment body, and the other end is connected to the lower channel through the anti-blocking device, and the anti-blocking device is used to control the size of the discharge port of the upper channel.

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