A dust-proof, anti-bridging, anti-clogging production system
By designing a dust-proof, anti-bridge-proof and anti-blocking production system, the combination of arc triggers and energy storage components is used to solve the problems of bridge agglomeration and blockage during powder conveying, achieving more efficient material separation and production system stability.
Patent Information
- Application Number
- CN202311040010.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-17
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2043-08-17
AI Technical Summary
During the powder conveying process, bridge clumping is prone to occur, resulting in poor operation of the equipment, especially in the silo of the vacuum feeder, which is prone to clogging and affecting the production order.
A dust-proof, bridge-proof and blockage-proof production system is designed, including dust-proof mechanisms and guide mechanisms. The guide mechanism consists of a hopper, an arc trigger, a guide plate, an energy storage assembly and a trigger assembly. Through the periodic strike of the arc trigger and the energy storage and release of the energy storage components, the separation and vibration of the materials in the hopper are achieved, and bridge formation and blockage are avoided.
It effectively avoids the phenomenon of the bridge formation of powder in the hopper, improves the separation effect of materials, reduces the risk of equipment blockage, and improves the stability and efficiency of the production system.
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Figure CN117049181B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of material supply, and specifically to a dust-proof, bridge-preventing, and blockage-preventing production system. Background Art
[0002] During the powder conveying process, the powder may bridge and agglomerate, resulting in poor operation of the equipment. For example, the bins of vacuum loading machines are blocked, the bins of small bag feeding stations are blocked, and there are also blockages in various other equipment and pipelines, seriously affecting the production order.
[0003] In order to prevent the bin of the vacuum loading machine from being blocked, an air hammer is generally installed on the bin of the vacuum loading machine. The vibration of the air hammer drives the vibration of the bin to reduce the occurrence of bridging and agglomeration and improve the stability of feeding. However, it is found in actual use that the method of using the air hammer vibration requires an additional gas compression device, making the equipment larger in size and occupying more space. At the same time, the compressed gas acts on the air hammer, causing the seals inside the air hammer to be in a state of being impacted for a long time, accelerating the wear of the seals, resulting in a decrease in the airtightness of the air hammer and a reduction in the vibration amplitude, leading to poor vibration effect and unstable feeding. Summary of the Invention
[0004] The purpose of the present invention is to provide a dust-proof, bridge-preventing, and blockage-preventing production system to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the present invention provides the following technical solutions:
[0006] A dust-proof, bridge-preventing, and blockage-preventing production system, comprising: a dust-proof mechanism and a dredging mechanism;
[0007] The dredging mechanism includes:
[0008] A hopper;
[0009] Arc-shaped trigger members, arranged equidistantly in a circle on the hopper, and the arc-shaped trigger members can strike the conical contraction part on the hopper;
[0010] A guide plate, installed on the hopper, and a progressive groove is provided on the guide plate;
[0011] An energy storage component, arranged on the hopper, and the energy storage component includes a lifting structure and an elastic structure. A pulley that can roll in the progressive groove is installed on the elastic structure. When the lifting component drives the pulley to move in the vertical direction of space, the pulley cooperates with the progressive groove to enable the elastic structure to store energy, and the energy stored in the elastic structure increases sequentially;
[0012] The triggering component is arranged on the guiding plate and connected to the arc-shaped triggering piece. When the elastic structure releases energy, the triggering component can drive the arc-shaped triggering piece to impact the conical contraction part.
[0013] As a further solution of the present invention: The lifting component includes two lifting frames symmetrically arranged on both sides of the guiding plate. The lifting frames are slidably connected to the guiding rods arranged on the guiding plate, and a connecting rod is fixed on the lifting frames. The connecting rod is connected to the second electric telescopic rod arranged on the hopper.
[0014] The elastic structure is arranged on the lifting frame.
[0015] As a further solution of the present invention: The lifting frame has an "L" - shaped structure, and a vertical first sliding groove and a second sliding groove are arranged on the lifting frame.
[0016] The elastic structure includes a first slider slidably arranged in the first sliding groove and a second slider slidably arranged in the second sliding groove. A pulling rod is rotatably installed on the first slider, and the end of the pulling rod away from the first slider is rotatably connected to the second slider.
[0017] The first slider is connected to a spring arranged in the first sliding groove. A pulley capable of rolling in the progressive groove body is rotatably installed on one side of the second slider, and an impact piece is fixed on the other side.
[0018] As a further solution of the present invention: The progressive groove body includes a first horizontal groove body, a second horizontal groove body, a third horizontal groove body, and a fourth horizontal groove body which are arranged on the guiding plate and are parallel to each other. One - end ends of the first horizontal groove body, the second horizontal groove body, the third horizontal groove body, and the fourth horizontal groove body are located on the same vertical line on the guiding plate, and the lengths of the first horizontal groove body, the second horizontal groove body, the third horizontal groove body, and the fourth horizontal groove body increase in sequence.
[0019] The first horizontal groove body is communicated with the second horizontal groove body through a first inclined groove body, and the first horizontal groove body is communicated with the fourth horizontal groove body through a fourth inclined groove body. The second horizontal groove body is connected to the third horizontal groove body through a second inclined groove body. A third inclined groove body is arranged at one end of the third horizontal groove body away from the second inclined groove body, and the third inclined groove body is communicated with a vertical groove body which is perpendicular to and communicated with the fourth horizontal groove body.
[0020] An extension groove body is arranged at the lower - end part of the vertical groove body, and a reversing piece is rotatably installed at the connection part of the vertical groove body and the third inclined groove body.
[0021] As a further solution of the present invention: The triggering assembly includes a plurality of retention grooves provided on the guiding plate and retention blocks slidably disposed in the retention grooves. A follower frame is fixed on the retention blocks, and a force-applying portion adapted to the impact member is installed on the follower frame;
[0022] The triggering assembly further includes a deflecting connecting rod rotatably installed on the hopper. One end of the deflecting connecting rod is connected to the arc-shaped trigger member, and the other end is connected to the follower frame through a connecting kit.
[0023] As a further solution of the present invention: The connecting kit includes a connecting member connected to the follower frame. A connecting groove is provided along the length direction of the connecting member, and a convex shaft provided at one end of the deflecting connecting rod away from the arc-shaped trigger member can slide in the connecting groove.
[0024] As a further solution of the present invention: The guiding mechanism further includes:
[0025] A bulging assembly, provided in two groups and connected to a transmission rod installed in the hopper. The bulging assembly can turn the materials placed in the hopper. The bulging assembly includes a first telescopic plate member and a second telescopic plate member, and the first telescopic plate member is rotatably connected to the second telescopic plate member;
[0026] An adjusting assembly, provided in the hopper and connected to the bulging assembly. The adjusting assembly can change the connection angle between the first telescopic plate member and the second telescopic plate member.
[0027] As a further solution of the present invention: The first telescopic plate member includes a deflecting sleeve plate rotatably connected to the bottom of the transmission rod. A telescopic plate is slidably installed in the deflecting sleeve plate, and one end of the telescopic plate away from the deflecting sleeve plate is rotatably connected to a lifting shaft provided in the transmission rod and penetrating to the outside of the transmission rod.
[0028] As a further solution of the present invention: The adjusting assembly includes a first electric telescopic rod fixedly connected to the hopper. The operating end of the first electric telescopic rod is connected with a collar, and a fitting groove is formed in the collar;
[0029] The adjusting assembly further includes a fitting member fixedly connected to the lifting shaft and slidably disposed in the fitting groove.
[0030] Compared with the prior art, the beneficial effects of the present invention are:
[0031] By setting the guide plate, energy storage component and arc-shaped triggering member, on the one hand, the arc-shaped triggering member can periodically knock the side of the hopper to separate the material adhering to the conical contraction part, and avoid the material gathering on the conical contraction part to cause the bridge phenomenon. On the other hand, the impact member moves toward the triggering member at a gradually increasing speed, and the force of the arc-shaped triggering member acting on the hopper changes, so that the vibration amplitude generated by the conical contraction part gradually increases, so that the material attached to the conical contraction part is gradually separated, and the separation effect is improved, and it is avoided that the knocking force is too large, resulting in a certain area of the material being separated from the inner wall of the hopper, and the conical contraction part is blocked, and the bridging effect is further improved;
[0032] By setting the trigger component, compared with the existing air hammer vibration auxiliary unloading device, the present invention can generate vibration by mechanical knocking, which has the same effect as the air hammer vibration, but the way of generating vibration by mechanical knocking is more stable, and the existence of the compressed gas pump is eliminated, so that the structure that promotes vibration generation is simpler, the space occupancy rate is smaller, and the maintenance and use costs are lower;
[0033] By setting the ridge assembly and the adjustment assembly, when the transmission rod rotates, the telescopic plate facing the rotation direction of the transmission rod will have a scooping effect on the material on the upper part of the hopper, thereby reducing the extrusion force of the upper material on the lower material and avoiding the lower material from clumping. At the same time, the telescopic plate away from the rotation direction of the transmission rod can make the scooped material fall slowly, and prevent the upper material from falling instantly after being scooped up and hitting the lower material, causing the lower material to be squeezed and clumped. The connection angle between the two sets of telescopic plates is adjustable. On the one hand, it reduces the extrusion of the upper material on the lower material, and on the other hand, when there is less material, it can reduce the lateral contact area between the telescopic plate and the material, thereby reducing the output load of the drive device. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 The present invention is a structural schematic diagram of an embodiment of a dust-proof, anti-bridging and anti-clogging production system.
[0035] Figure 2 for Figure 1 A magnified view of the structure at center.
[0036] Figure 3 This is a schematic structural diagram of the connection relationship between a No. 1 slider, a No. 2 slider and a pulley in an embodiment of a dust-proof, anti-bridging and anti-blocking production system.
[0037] Figure 4 A schematic diagram of the structures of an arc-shaped trigger member, a guide plate, an energy storage assembly and a trigger assembly in an embodiment of a dust-proof, bridging-proof and clogging-proof production system.
[0038] Figure 5 for Figure 4Enlarged view of the structure at B in the [Chinese context].
[0039] Figure 6 Schematic structural diagram of a guide plate and an energy storage component in an embodiment of a production system for dust prevention, bridge prevention, and blockage prevention.
[0040] Figure 7 Schematic structural diagram of a guide plate in an embodiment of a production system for dust prevention, bridge prevention, and blockage prevention.
[0041] Figure 8 Schematic internal structural diagram of a hopper in an embodiment of a production system for dust prevention, bridge prevention, and blockage prevention.
[0042] Figure 9 Exploded view of a raised component and an adjustment component in an embodiment of a production system for dust prevention, bridge prevention, and blockage prevention.
[0043] In the figure: 1. Hopper; 101. Conical contraction part; 2. Driving device; 3. Transmission rod; 4. Deflection sleeve plate; 5. Telescopic plate; 6. Lifting shaft; 7. Fitting; 8. Collar; 801. Fitting groove; 9. First electric telescopic rod; 10. Second electric telescopic rod; 11. Connecting rod; 12. Guide plate; 1201. Vertical groove; 1202. Extension groove; 1203. First horizontal groove; 1204. First inclined groove; 1205. Second horizontal groove; 1206. Second inclined groove; 1207. Third horizontal groove; 1208. Third inclined groove; 1209. Fourth horizontal groove; 1210. Fourth inclined groove; 1211. Reversing part; 1212. Retention groove; 13. Lifting frame; 1301. First sliding groove; 1302. Second sliding groove; 14. Spring; 15. First slider; 16. Pull rod; 17. Second slider; 18. Impact part; 19. Pulley; 20. Follow-up frame; 2001. Retention block; 2002. Force application part; 21. Connecting part; 2101. Connection groove; 22. Deflection connecting rod; 2201. Convex shaft; 23. Abutting part; 24. Arc-shaped trigger part; 25. Guide rod. Detailed implementation method
[0044] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0045] In addition, the components in the present invention are referred to as "fixed to" or "arranged on" another component, and it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only implementation.
[0046] Please refer to Figures 1 to 9 , in an embodiment of the present invention, a dust-proof, anti-bridging and anti-blocking production system includes: a dust-proof mechanism and a dredging mechanism, wherein the dredging mechanism includes: a hopper 1, an arc trigger 24, a guide plate 12, an energy storage component and a trigger component. On the one hand, the arc trigger 24 can periodically knock on the side of the hopper 1 to separate the materials adhered to the conical contraction part 101, avoiding the occurrence of bridging phenomenon caused by the accumulation of materials on the conical contraction part 101. On the other hand, the impact member 18 moves towards the trigger component at a gradually increasing speed, so that the force of the arc trigger 24 acting on the hopper 1 changes, thereby gradually increasing the vibration amplitude generated by the conical contraction part 101, gradually separating the materials attached to the conical contraction part 101, improving the separation effect, and avoiding excessive knocking force, resulting in the separation of a whole area of materials from the inner wall of the hopper 1 and causing a blocking phenomenon in the conical contraction part 101, further improving the anti-bridging effect.
[0047] Specifically as follows: The arc trigger 24 is arranged on the hopper 1 at equal circumferential intervals, and the arc trigger 24 can knock on the conical contraction part 101 on the hopper 1;
[0048] The guide plate 12 is installed on the hopper 1, and a progressive groove is arranged on the guide plate 12. The progressive groove includes a first horizontal groove 1203, a second horizontal groove 1205, a third horizontal groove 1207 and a fourth horizontal groove 1209 that are arranged on the guide plate 12 and are parallel to each other. One end of the first horizontal groove 1203, the second horizontal groove 1205, the third horizontal groove 1207 and the fourth horizontal groove 1209 is located on the same vertical line on the guide plate 12, and the lengths of the first horizontal groove 1203, the second horizontal groove 1205, the third horizontal groove 1207 and the fourth horizontal groove 1209 increase in sequence;
[0049] The first horizontal trough 1203 is connected to the second horizontal trough 1205 through the first inclined trough 1204, and the first horizontal trough 1203 is connected to the fourth horizontal trough 1209 through the fourth inclined trough 1210. The second horizontal trough 1205 is connected to the third horizontal trough 1207 through the second inclined trough 1206. At one end of the third horizontal trough 1207 away from the second inclined trough 1206, there is a third inclined trough 1208, and the third inclined trough 1208 is connected to a vertical trough 1201 that is perpendicular to and communicates with the fourth horizontal trough 1209;
[0050] At the lower end of the vertical trough 1201, there is an extended trough 1202, and a reversing member 1211 is rotatably installed at the connection between the vertical trough 1201 and the third inclined trough 1208;
[0051] The energy storage assembly is arranged on the hopper 1. The energy storage assembly includes a lifting structure and an elastic structure. A pulley 19 that can roll in the progressive trough is installed on the elastic structure. When the lifting assembly drives the pulley 19 to move in the vertical direction of the space, the cooperation between the pulley 19 and the progressive trough can enable the elastic structure to store energy, and the energy stored in the elastic structure increases sequentially;
[0052] The lifting assembly includes two lifting frames 13 symmetrically arranged on both sides of the guide plate 12. The lifting frames 13 are slidably connected to guide rods 25 arranged on the guide plate 12, and a connecting rod 11 is fixed on the lifting frames 13. The connecting rod 11 is connected to a second electric telescopic rod 10 arranged on the hopper 1;
[0053] The elastic structure is arranged on the lifting frame 13. The lifting frame 13 is in an "L" - shaped structure, and a vertical first chute 1301 and a second chute 1302 are arranged on the lifting frame 13;
[0054] The elastic structure includes a first slider 15 slidably arranged in the first chute 1301 and a second slider 17 slidably arranged in the second chute 1302. A pulling rod 16 is rotatably installed on the first slider 15, and one end of the pulling rod 16 away from the first slider 15 is rotatably connected to the second slider 17;
[0055] The first slider 15 is connected to a spring 14 arranged in the first chute 1301. On one side of the second slider 17, a pulley 19 that can roll in the progressive trough is rotatably installed, and an impact member 18 is fixed on the other side.
[0056] In the initial state, the pulley 19 is at the end of the fourth inclined chute 1210 away from the first horizontal chute 1203. At this time, the impact member 18 is in a state of abutting against the trigger assembly. When the hopper 1 conveys materials, the second electric telescopic rod 10 will drive the connecting rod 11 to move downward in the vertical direction of space. At this time, the lifting frame 13 connected to the connecting rod 11 will move downward along the length direction of the guide rod 25. During this process, the pulley 19 will move downward with the lifting frame 13. At the same time, the pulley 19 will move along the fourth inclined chute 1210. At the same time, the pulley 19 will drive the second slider 17 to move toward the connecting rod 11 along the length direction of the second chute 1302. The second slider 17 and the first slider 15 are connected by a pull rod 16, so that the first slider 15 will move away from the connecting rod 11 along the first chute 1301 and stretch the spring 14 to store elastic potential energy in the spring 14. When the pulley 19 moves to the first horizontal chute 1203, the spring 14 will release the elastic potential energy and drive the first slider 15 to move close to the connecting rod 11 along the length direction of the first chute 1301. At this time, the second slider 17 will move away from the connecting rod 11 along the length direction of the first chute 1301 under the action of the pull rod 16 and drive the impact member 18 to move toward the trigger assembly, so that the arc-shaped trigger member 24 strikes the conical contraction part 101 of the hopper 1 and makes the conical contraction part 101 vibrate, reducing the bridging phenomenon of the materials in the conical contraction part 101 of the hopper 1.
[0057] Further, as the lifting frame 13 moves downward, the pulley 19 will successively enter the first inclined chute 1204, the second horizontal chute 1205, the second inclined chute 1206, the third horizontal chute 1207, and the third inclined chute 1208. When the pulley 19 reaches the end of the third inclined chute 1208, it will abut against the reversing member 1211 and drive the reversing member 1211 to deflect. Then the lifting frame 13 continues to drive the pulley 19 to move downward, so that the pulley 19 moves toward the extending chute 1202. After the pulley 19 moves to the end of the extending chute 1202, the reversing member 1211 resets. At this time, the second electric telescopic rod 10 will drive the lifting frame 13 to move upward. During this process, the pulley 19 will enter the vertical chute 1201 under the guidance of the reversing member 1211. After the pulley 19 rises to the end of the stroke, it will enter the end of the fourth inclined chute 1210 away from the first horizontal chute 1203 from the fourth horizontal chute 1209 and complete the reset.
[0058] Among them, since the lengths of the first horizontal chute 1203, the second horizontal chute 1205, the third horizontal chute 1207, and the fourth horizontal chute 1209 increase in sequence, when the pulley 19 enters the left ends of the first horizontal chute 1203, the second horizontal chute 1205, the third horizontal chute 1207, and the fourth horizontal chute 1209 (refer to the appendix Figure 7), the degree of stretching of the spring 14 is different. Specifically, when the pulley 19 is located at the left end of the No. 1 horizontal slot 1203, the No. 2 horizontal slot 1205, the No. 3 horizontal slot 1207 and the No. 4 horizontal slot 1209, the degree of stretching of the spring 14 increases successively, and the elastic potential energy stored in the spring 14 increases successively. At this time, when the pulley 19 moves to the No. 1 horizontal slot 1203, the No. 2 horizontal slot 1205, the No. 3 horizontal slot 1207 and the No. 4 horizontal slot 1209 and resets, the speed of the impact member 18 is different, so that the impact member 18 hits the trigger assembly and the movement speed of the arc trigger member 24 is different, so that the arc trigger member 24 hits The degree of the conical contraction part 101 of the hopper 1 gradually increases, and the vibration amplitude generated by the hopper 1 gradually increases. Based on the above process, during the lifting and lowering process of the lifting frame 13, the impact member 18 can move toward the trigger assembly at a gradually increasing speed, and the force of the arc-shaped trigger member 24 acting on the hopper 1 changes, so that the vibration amplitude generated by the conical contraction part 101 gradually increases, and the progressive knocking can gradually separate the material attached to the conical contraction part 101, improve the separation effect, avoid excessive knocking force, resulting in a certain area of the material being separated from the inner wall of the hopper 1, and clogging in the conical contraction part 101, thereby improving the bridging effect.
[0059] Through the above arrangement, on the one hand, the arc-shaped trigger member 24 can periodically knock on the side of the hopper 1, so that the material adhered to the conical contraction part 101 is separated, and the material is prevented from accumulating on the conical contraction part 101 and causing the occurrence of bridging phenomenon. On the other hand, the impact member 18 moves toward the trigger assembly at a gradually increasing speed, so that the force of the arc-shaped trigger member 24 acting on the hopper 1 changes, so that the vibration amplitude generated by the conical contraction part 101 is gradually increased, and the material adhered to the conical contraction part 101 is gradually separated, thereby improving the separation effect, avoiding excessive knocking force, resulting in a certain area of the material being separated from the inner wall of the hopper 1, and clogging in the conical contraction part 101, further improving the bridging effect.
[0060] See also Figure 1 , Figure 5 The trigger assembly is arranged on the guide plate 12 and connected to the arc-shaped trigger member 24. The trigger assembly can drive the arc-shaped trigger member 24 to impact the conical contraction portion 101 when the elastic structure releases energy. The trigger assembly includes a plurality of hysteresis grooves 1212 arranged on the guide plate 12 and a hysteresis block 2001 slidably arranged in the hysteresis grooves 1212. A follower frame 20 is fixed on the hysteresis block 2001. A force-applying portion 2002 adapted to the impact member 18 is installed on the follower frame 20.
[0061] The trigger assembly also includes a deflection connecting rod 22 rotatably mounted on the hopper 1, the deflection connecting rod 22 is adapted to an abutment member 23 provided on the hopper 1, and one end of the deflection connecting rod 22 is connected to the arc-shaped trigger member 24, and the other end is connected to the follower frame 20 through a connecting kit, the connecting kit includes a connecting member 21 connected to the follower frame 20, the connecting member 21 is provided with a connecting groove 2101 along its length direction, and a convex shaft 2201 provided at one end of the deflection connecting rod 22 away from the arc-shaped trigger member 24 can slide in the connecting groove 2101.
[0062] When the impact member 18 is separated from the force-carrying portion 2002, the arc-shaped trigger member 24 will drive the deflection connecting rod 22 to rotate under the action of gravity until the deflection connecting rod 22 is in contact with the abutment member 23. At this time, the arc-shaped trigger member 24 is separated from the conical contraction portion 101, and the convex shaft 2201 is at the upper end of the connecting groove 2101, and the follower frame 20 is at the side of the retardation groove 1212 close to the hopper 1. In this state, the follower frame 20, the deflection connecting rod 22, and the arc-shaped trigger member 24 can remain stationary. When the force part 2002 is applied, the force part 2002 will drive the follower frame 20 and the connecting member 21 to move along the length direction of the retardation groove 1212, and make the convex shaft 2201 move downward along the length direction of the connecting groove 2101, and make the deflection connecting rod 22 rotate, thereby driving the arc-shaped trigger member 24 to move toward the hopper 1 and collide with the conical contraction part 101, so that the hopper 1 vibrates through the collision, and after the impact member 18 is separated from the force part 2002, the arc-shaped trigger member 24 can be reset to the initial state, thereby realizing continuous collision, so that the hopper 1 produces continuous vibration.
[0063] Through the above-mentioned arrangement, compared with the existing air hammer vibration-assisted unloading device, the present invention can generate vibration by mechanical knocking, which has the same effect as the air hammer vibration, but the way of generating vibration by mechanical knocking is more stable, and the existence of the compressed gas pump is eliminated, making the structure that promotes vibration generation simpler, with smaller space occupancy and lower maintenance and use costs.
[0064] See also Figures 8 to 9 The guiding mechanism also includes: a ridge component and an adjustment component, so that when the transmission rod 3 rotates, the telescopic plate facing the rotation direction of the transmission rod 3 will have a scooping effect on the material on the upper part of the hopper 1, so that the extrusion force of the upper material on the lower material is smaller, avoiding the lower material from being clumped together. At the same time, the telescopic plate away from the rotation direction of the transmission rod 3 can make the scooped material fall slowly, and prevent the upper material from falling instantly after being scooped up and hitting the lower material, causing the lower material to be squeezed and clumped together.
[0065] Specifically, the lifting assembly is provided with two groups and connected to a transmission rod 3 installed in the hopper 1, the transmission rod 3 is connected to a driving device 2 provided on the hopper 1, the lifting assembly can turn over the material placed in the hopper 1, the lifting assembly includes a first telescopic plate and a second telescopic plate, the first telescopic plate is rotatably connected to the second telescopic plate;
[0066] The first telescopic plate member includes a deflection sleeve 4 rotatably connected to the bottom of the transmission rod 3, a telescopic plate 5 is slidably installed in the deflection sleeve 4, and one end of the telescopic plate 5 away from the deflection sleeve 4 is rotatably connected to a lifting shaft 6 arranged in the transmission rod 3 and extending to the outside of the transmission rod 3;
[0067] The adjusting assembly is arranged in the hopper 1 and connected to the ridge assembly, and the adjusting assembly can change the connection angle between the first telescopic plate and the second telescopic plate. The adjusting assembly includes a first electric telescopic rod 9 fixedly connected to the hopper 1, and the action end of the first electric telescopic rod 9 is connected to a collar 8, and an engaging groove 801 is formed in the collar 8;
[0068] The adjustment assembly further includes an engaging member 7 which is fixedly connected to the lifting shaft 6 and slidably disposed in the engaging groove 801 .
[0069] When in use, the material is placed in the hopper 1. At this time, the material on the upper part of the hopper 1 will produce an extrusion pressure on the material on the lower part of the hopper 1. Under the extrusion pressure and the tightening of the material by the conical contraction part 101, the material in the lower part of the hopper 1 is easily clumped, causing blockage. At this time, by controlling the operation of the driving device 2, the transmission rod 3 connected to its output shaft can be driven to rotate, and the two groups (four) of telescopic plates connected to the transmission rod 3 can be made to do circular motion. Specifically, when the transmission rod 3 rotates, the telescopic plate facing the rotation direction of the transmission rod 3 will have a scooping effect on the material on the upper part of the hopper 1, thereby making the extrusion pressure of the upper material on the lower material smaller, avoiding the clumping of the lower material. At the same time, the telescopic plate away from the rotation direction of the transmission rod 3 can make the scooped material fall slowly, and prevent the upper material from falling instantly after being scooped up and hitting the lower material, causing the lower material to be squeezed and clumped.
[0070] Furthermore, when the connection angle between the two connected groups of telescopic plates is large, the lateral contact area between one group of telescopic plates and the material during rotation is larger, and the load of the driving device 2 is also increased. Therefore, for different total amounts of materials in the hopper 1, the present invention provides a function of adjusting the connection angle between the two groups of telescopic plates. In actual use, when there is more material in the hopper 1, the No. 1 electric telescopic rod 9 is controlled to move, thereby driving the collar 8 to move upward. At this time, the lifting shaft 6 will move upward under the action of the fitting 7 and the collar 8, so that the connection angle between the two groups of telescopic plates is The degree of expansion increases, so that when the transmission rod 3 rotates, the telescopic plate scoops up the upper material to a greater extent, and reduces the force of squeezing the lower material. When the material in the hopper 1 is relatively small, the squeezing force of the upper material on the lower material is originally small. By controlling the action of the No. 1 electric telescopic rod 9 and driving the collar 8 to move downward, the connection angle between the two sets of telescopic plates can be reduced. To a certain extent, it can reduce the squeezing of the upper material on the lower material, and when the material is small, reduce the lateral contact area between the telescopic plate and the material, thereby reducing the output load of the drive device 2.
[0071] Through the above arrangement, when the transmission rod 3 rotates, the telescopic plate facing the rotation direction of the transmission rod 3 will have a scooping effect on the material on the upper part of the hopper 1, thereby reducing the extrusion force of the upper material on the lower material, thereby avoiding the lower material from clumping. At the same time, the telescopic plate away from the rotation direction of the transmission rod 3 can make the scooped material fall slowly, and prevent the upper material from falling instantly after being scooped up and hitting the lower material, causing the lower material to be squeezed and clumped. The connection angle between the two groups of telescopic plates is adjustable. On the one hand, it reduces the extrusion of the upper material on the lower material, and on the other hand, when the material is less, it can reduce the lateral contact area between the telescopic plate and the material, thereby reducing the output load of the drive device 2.
[0072] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
[0073] 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 dust-proof, anti-bridging, anti-clogging production system, comprising: Dust-proof mechanism and guiding mechanism; It is characterized in that the guiding mechanism includes: Hopper (1); Arc trigger pieces (24), which are arranged equidistantly in a circle on the hopper (1), and the arc trigger pieces (24) can strike the conical contraction part (101) on the hopper (1); Guide plate (12), installed on the hopper (1), and a progressive groove body is arranged on the guide plate (12); Energy storage component, arranged on the hopper (1), the energy storage component includes a lifting component and an elastic structure, a pulley (19) capable of rolling in the progressive groove body is installed on the elastic structure, when the lifting component drives the pulley (19) to move in the vertical direction of space, the pulley (19) and the progressive groove body cooperate to enable the elastic structure to store energy, and the energy stored by the elastic structure increases sequentially; Trigger component, arranged on the guide plate (12) and connected to the arc trigger piece (24), the trigger component can drive the arc trigger piece (24) to strike the conical contraction part (101) when the elastic structure releases energy; The progressive groove body includes a first horizontal groove body (1203), a second horizontal groove body (1205), a third horizontal groove body (1207) and a fourth horizontal groove body (1209) which are arranged on the guide plate (12) and are parallel to each other. One end of the first horizontal groove body (1203), the second horizontal groove body (1205), the third horizontal groove body (1207) and the fourth horizontal groove body (1209) is located on the same vertical line on the guide plate (12), and the lengths of the first horizontal groove body (1203), the second horizontal groove body (1205), the third horizontal groove body (1207) and the fourth horizontal groove body (1209) increase sequentially; The first horizontal groove body (1203) is communicated with the second horizontal groove body (1205) through a first inclined groove body (1204), and the first horizontal groove body (1203) is communicated with the fourth horizontal groove body (1209) through a fourth inclined groove body (1210). The second horizontal groove body (1205) is connected with the third horizontal groove body (1207) through a second inclined groove body (1206). A third inclined groove body (1208) is arranged at one end of the third horizontal groove body (1207) away from the second inclined groove body (1206), and the third inclined groove body (1208) is communicated with a vertical groove body (1201) which is perpendicular to and communicated with the fourth horizontal groove body (1209).
2. The dust-proof, anti-bridging, anti-clogging production system according to claim 1, wherein The lifting component includes two lifting frames (13) symmetrically arranged on both sides of the guide plate (12). The lifting frames (13) are slidably connected with guide rods (25) arranged on the guide plate (12), and a connecting rod (11) is fixed on the lifting frames (13). The connecting rod (11) is connected with a second electric telescopic rod (10) arranged on the hopper (1); The elastic structure is arranged on the lifting frame (13).
3. The dust-proof, anti-bridging, anti-clogging production system according to claim 2, wherein The lifting frame (13) has an "L" - shaped structure, and a vertical first sliding groove (1301) and a second sliding groove (1302) are provided on the lifting frame (13); The elastic structure includes a first slider (15) slidably arranged in the first sliding groove (1301) and a second slider (17) slidably arranged in the second sliding groove (1302). A pull rod (16) is rotatably installed on the first slider (15), and one end of the pull rod (16) far from the first slider (15) is rotatably connected to the second slider (17); The first slider (15) is connected to a spring (14) arranged in the first sliding groove (1301). One side of the second slider (17) is rotatably installed with a pulley (19) that can roll in the progressive groove body, and an impact member (18) is fixed on the other side; 4. The dust-proof, anti-bridging, anti-clogging production system according to claim 1, wherein An extension groove body (1202) is provided at the lower end of the vertical groove body (1201), and a reversing member (1211) is rotatably installed at the connection between the vertical groove body (1201) and the third inclined groove body (1208); 5. The dust-proof, anti-bridging, anti-clogging production system according to claim 3, wherein The triggering assembly includes a plurality of retention grooves (1212) provided on the guide plate (12) and retention blocks (2001) slidably arranged in the retention grooves (1212). A follower frame (20) is fixed on the retention block (2001), and a force - applying portion (2002) adapted to the impact member (18) is installed on the follower frame (20); The triggering assembly further includes a deflecting connecting rod (22) rotatably installed on the hopper (1). One end of the deflecting connecting rod (22) is connected to the arc - shaped triggering member (24), and the other end is connected to the follower frame (20) through a connecting kit; 6. The dust-proof, anti-bridging, anti-clogging production system according to claim 5, wherein The connecting kit includes a connecting member (21) connected to the follower frame (20). A connecting groove (2101) is provided along the length direction of the connecting member (21). A convex shaft (2201) provided at one end of the deflecting connecting rod (22) far from the arc - shaped triggering member (24) can slide in the connecting groove (2101); 7. The dust-proof, anti-bridging, anti-clogging production system according to claim 1, wherein The guiding mechanism further includes: A bulging assembly, which is provided in two groups and is connected to a transmission rod (3) installed in the hopper (1). The bulging assembly can turn the materials placed in the hopper (1). The bulging assembly includes a first telescopic plate member and a second telescopic plate member, and the first telescopic plate member is rotatably connected to the second telescopic plate member; An adjusting assembly, which is arranged in the hopper (1) and is connected to the bulging assembly. The adjusting assembly can change the connection angle between the first telescopic plate member and the second telescopic plate member; 8. The dust-proof, anti-bridging, anti-clogging production system according to claim 7, wherein The first telescopic plate member includes a deflecting sleeve plate (4) rotatably connected to the bottom of the transmission rod (3). A telescopic plate (5) is slidably installed in the deflecting sleeve plate (4). One end of the telescopic plate (5) far from the deflecting sleeve plate (4) is rotatably connected to a lifting shaft (6) arranged in the transmission rod (3) and penetrating to the outside of the transmission rod (3); 9. The dust-proof, anti-bridging, anti-clogging production system according to claim 8, wherein The adjusting assembly includes a first electric telescopic rod (9) fixedly connected to the hopper (1). The operating end of the first electric telescopic rod (9) is connected to a collar (8), and a fitting groove (801) is formed in the collar (8). The adjusting assembly further includes a fitting member (7) fixedly connected to the lifting shaft (6) and slidably disposed in the fitting groove (801).
Citation Information
Patent Citations
Continuous bagging processes and systems
CN107428421A
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