Conveying equipment for high-performance electromagnetic screen powder material processing and using method thereof

Abstract

The invention discloses conveying equipment for high-performance electromagnetic screen powder material processing and a using method of the conveying equipment, and belongs to the technical field of powder conveying equipment.The equipment comprises a conveying cylinder, a hopper, a feeding mechanism, a base and a height adjusting mechanism, the center of the conveying cylinder is rotationally connected with a conveying shaft, and the conveying shaft is fixedly connected with conveying blades; a driving bin is fixedly connected to the left end of the conveying cylinder, a conveying motor is fixedly connected to the outer wall of the left side of the driving bin, and an output shaft of the conveying motor is in butt joint with the left end of the conveying shaft through a coupler; a supporting rod is fixedly connected between the hopper and the driving bin; the powder conveying device has the following beneficial effects that 1, the fan conveys high-speed air to the feeding pipe, and powder enters the feeding pipe through the discharging pipe to be mixed with the air, so that the powder conveniently enters the conveying barrel, and blockage is avoided; and 2, the air is heated through the heating wire, and the powder and the air are mixed and dried. And 3, the height of the conveying cylinder can be adjusted through the height adjusting mechanism so as to meet the requirements of different heights.

Description

Technical Field

[0001] The present invention relates to the technical field of powder conveying equipment, and in particular to a conveying equipment for processing high-performance electromagnetic screen powder materials and a use method thereof. Background Art

[0002] ‌Electromagnetic screen, also known as electromagnetic touch screen or electromagnetic touch screen, is a screen that uses electromagnetic induction technology (Electromagnetic Resonance) to achieve touch operation. It relies on the changes in the magnetic field generated by the sensor under the panel during the operation of the electromagnetic pen to identify sliding.

[0003] In the production of electromagnetic screens, powder materials play an important role, especially in the preparation of electromagnetic shielding coatings. These powder materials are usually used as conductive fillers to improve the conductivity and electromagnetic shielding performance of the coatings.

[0004] In the prior art, powder materials are generally transported by screw conveyors. However, since powder materials are relatively fine and have strong adhesion to each other, it is very easy for them to be blocked during the transfer from the hopper to the screw conveyor, resulting in poor feeding. In addition, drying cannot be performed during the transportation process, and the height adjustment of the screw conveyor is inconvenient. Summary of the invention

[0005] In order to solve the above problems, the present invention provides a high-performance electromagnetic screen powder material processing conveying equipment and a method of using the same. The present invention is achieved through the following technical solutions.

[0006] A conveying device for processing high-performance electromagnetic screen powder materials, comprising: A conveying cylinder, the conveying cylinder is placed horizontally, a discharge pipe is fixedly connected to the lower right side of the conveying cylinder, a conveying shaft is rotatably connected to the center of the conveying cylinder, a conveying blade is fixedly connected to the conveying shaft, a driving bin is fixedly connected to the left end of the conveying cylinder, a conveying motor is fixedly connected to the left outer wall of the driving bin, and the output shaft of the conveying motor is butt-jointed with the left end of the conveying shaft through a coupling; A hopper, which is used to hold powder, is located above the left side of the conveying cylinder, a support rod is fixedly connected between the hopper and the driving bin, a feeding pipe is fixedly connected to the right side of the top plate of the hopper, and a cover is provided on the feeding pipe; A feeding mechanism, the feeding mechanism is used to convey the powder in the hopper to the left side of the conveying cylinder; The base is located below the conveying cylinder, and the base is connected to the conveying cylinder through a height adjustment mechanism.

[0007] Preferably, the feeding mechanism includes a fan, a feed pipe and a drop pipe; the fan is fixedly connected to the outer wall of the hopper, the inlet and outlet of the fan are respectively fixedly connected to the air inlet pipe and the air outlet pipe, one end of the feed pipe is fixedly connected to the air outlet pipe, and the other end of the feed pipe is symmetrically fixedly connected to a branch pipe front and back, the head of the branch pipe is fixed to the upper left side of the conveying cylinder, the drop pipe is fixedly connected to the bottom of the hopper, and the bottom of the drop pipe is connected to the feed pipe through a conical connecting pipe.

[0008] Preferably, a rotating shaft is provided at the center of the drop tube, a spiral anti-blocking blade is fixedly connected to the rotating shaft, an anti-blocking motor is fixedly connected to the top of the hopper, and the output shaft of the anti-blocking motor is connected to the top of the rotating shaft.

[0009] Preferably, a heat preservation pipe is fixedly connected to the outside of the feed pipe, and a spiral heating wire is provided between the heat preservation pipe and the feed pipe.

[0010] Preferably, the feed pipe is serpentine.

[0011] Preferably, a cover cylinder is fixedly connected to the outer wall of the conveying cylinder, the cover cylinder is densely covered with through holes, and a filter screen is fixedly connected to a position on the conveying cylinder corresponding to the cover cylinder.

[0012] Preferably, a shaft is connected in a circularly uniformly rotating manner in the cover cylinder, the uppermost shaft passes through the branch pipes, and the shaft is rotatably connected to the driving bin, a driven gear is fixedly connected to the left end of the shaft, a driving gear is fixedly connected to the conveying shaft, each driven gear is meshed with the driving gear, a reciprocating thread groove is provided on the shaft in the cover cylinder, a brush ring is provided on the outer side of the filter, the inner wall of the brush ring is densely covered with bristles, a movable seat is fixedly connected to the brush ring, and the movable seat is meshed with the reciprocating thread groove.

[0013] Preferably, the height adjustment mechanism includes a telescopic rod, a screw rod and an adjustment seat; the fixed end of the telescopic rod is fixedly connected to the base, the telescopic head of the telescopic rod is fixedly connected to the driving bin, a guide groove is opened on the right side of the base, the screw rod is rotatably connected in the guide groove, the front and rear sides of the screw rod are fixedly connected with guide rods, the adjustment seat is slidably connected to the guide rod and meshes with the screw rod, a connecting shaft is fixedly connected on the adjustment seat and below the conveying cylinder, and a connecting rod is hinged between the two connecting shafts.

[0014] Preferably, the telescopic rod and the connecting rod are evenly arranged longitudinally.

[0015] A method for using a conveying device for processing high-performance electromagnetic screen powder materials, comprising the following steps: S1, adjust the height of the conveying cylinder through the height adjustment mechanism; S2, powder is added into the hopper through the feeding pipe; S3, start the driving fan and anti-blocking motor, and the powder is input into the left end of the conveying cylinder; S4, start the conveying motor, the powder is conveyed from left to right in the conveying cylinder, and the filter is cleaned.

[0016] The beneficial effects of the present invention are as follows: 1. The feeding mechanism includes a fan, a feeding pipe and a dropping pipe. The fan delivers high-speed air to the feeding pipe. The powder enters the feeding pipe through the dropping pipe and mixes with the air, thereby breaking up the powder and making it easier for it to enter the conveying cylinder, thus avoiding blockage.

[0017] 2. The air is heated by the heating wire, and the powder is mixed with the air for drying. The drying operation can be completed simultaneously during the powder conveying process.

[0018] 3. The height of the conveying cylinder can be adjusted through the height adjustment mechanism to meet the needs of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 : A schematic structural diagram of a conveying device for processing high-performance electromagnetic screen powder materials according to the present invention; Figure 2 : Figure 1 A partial enlarged view of point A shown; Figure 3 : Figure 1 A partial enlarged view of point B shown; Figure 4 : Figure 1 A local enlarged view of point C shown; Figure 5 : A three-dimensional schematic diagram of the feed pipe and the insulation pipe of the present invention; Figure 6 : Schematic diagram of the internal structure of the thermal insulation pipe of the present invention; Figure 7 : A top view of the base described in the present invention.

[0021] The reference numerals are as follows: 1-conveying cylinder, 11-discharging pipe, 12-conveying shaft, 13-conveying blade, 14-driving bin, 15-conveying motor, 2-hopper, 21-support rod, 22-loading pipe, 23-cover, 31-fan, 32-feeding pipe, 33-dropping pipe, 34-inlet pipe, 35-outlet pipe, 36-branch pipe, 37-connecting pipe, 38-rotating shaft, 39-anti-blocking blade, 310-anti-blocking motor , 311-insulation tube, 312-heating wire, 4-base, 51-telescopic rod, 52-screw, 53-adjusting seat, 54-guide groove, 55-guide rod, 56-connecting shaft, 57-connecting rod, 61-cover tube, 62-through hole, 63-filter, 64-shaft, 65-driven gear, 66-driving gear, 67-reciprocating thread groove, 68-brush ring, 69-brush, 610-moving seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] like Figure 1-7 As shown, a conveying device for processing high-performance electromagnetic screen powder materials includes: The conveying cylinder 1 is placed horizontally, a discharge pipe 11 is fixedly connected to the lower right side of the conveying cylinder 1, a conveying shaft 12 is rotatably connected to the center of the conveying cylinder 1, a conveying blade 13 is fixedly connected to the conveying shaft 12, a driving bin 14 is fixedly connected to the left end of the conveying cylinder 1, a conveying motor 15 is fixedly connected to the left outer wall of the driving bin 14, and the output shaft of the conveying motor 15 is connected to the left end of the conveying shaft 12 through a coupling; The hopper 2 is used to hold powder. The hopper 2 is located above the left side of the conveying cylinder 1. A support rod 21 is fixedly connected between the hopper 2 and the driving bin 14. A feeding pipe 22 is fixedly connected to the right side of the top plate of the hopper 2. A cover 23 is provided on the feeding pipe 22. A feeding mechanism, which is used to convey the powder in the hopper 2 to the left side of the conveying cylinder 1; The base 4 is located below the conveying cylinder 1 , and the base 4 is connected to the conveying cylinder 1 through a height adjustment mechanism.

[0024] Furthermore, the feeding mechanism includes a fan 31, a feed pipe 32 and a drop pipe 33; the fan 31 is fixedly connected to the outer wall of the hopper 2, and the inlet and outlet of the fan 31 are respectively fixedly connected to the air inlet pipe 34 and the air outlet pipe 35, one end of the feed pipe 32 is fixedly connected to the air outlet pipe 35, and the other end of the feed pipe 32 is symmetrically fixedly connected to a branch pipe 36 front and back, and the head of the branch pipe 36 is fixed to the upper left of the conveying cylinder 1, and the drop pipe 33 is fixedly connected to the bottom of the hopper 2, and the bottom of the drop pipe 33 is connected to the feed pipe 32 through a conical connecting pipe 37.

[0025] Furthermore, a rotating shaft 38 is provided at the center of the drop tube 33 , a spiral anti-blocking blade 39 is fixedly connected to the rotating shaft 38 , an anti-blocking motor 310 is fixedly connected to the top of the hopper 2 , and an output shaft of the anti-blocking motor 310 is connected to the top of the rotating shaft 38 .

[0026] Furthermore, a heat preservation pipe 311 is fixedly connected to the outside of the feed pipe 32 , and a spiral heating wire 312 is provided between the heat preservation pipe 311 and the feed pipe 32 .

[0027] Furthermore, the feed pipe 32 is serpentine.

[0028] Furthermore, a cover tube 61 is fixedly connected to the outer wall of the conveying tube 1 , and the cover tube 61 is densely covered with through holes 62 . A filter screen 63 is fixedly connected to the position of the conveying tube 1 corresponding to the cover tube 61 .

[0029] Furthermore, a shaft rod 64 is connected to the cover cylinder 61 in a uniformly rotating manner. The uppermost shaft rod 64 passes through the branch pipes 36, and the shaft rod 64 is rotatably connected to the drive bin 14. A driven gear 65 is fixedly connected to the left end of the shaft rod 64, and a driving gear 66 is fixedly connected to the conveying shaft 12. Each driven gear 65 is meshed with the driving gear 66. A reciprocating thread groove 67 is provided on the shaft rod 64 in the cover cylinder 61, and a brush ring 68 is provided on the outside of the filter screen 63. The inner wall of the brush ring 68 is densely covered with bristles 69. A movable seat 610 is fixedly connected to the brush ring 68, and the movable seat 610 is meshed with the reciprocating thread groove 67.

[0030] Furthermore, the height adjustment mechanism includes a telescopic rod 51, a screw rod 52 and an adjustment seat 53; the fixed end of the telescopic rod 51 is fixedly connected to the base 4, the telescopic head of the telescopic rod 51 is fixedly connected to the drive bin 14, a guide groove 54 is opened on the right side of the base 4, the screw rod 52 is rotatably connected in the guide groove 54, the front and rear sides of the screw rod 52 are fixedly connected with guide rods 55, the adjustment seat 53 is slidably connected with the guide rod 55 and meshes with the screw rod 52, a connecting shaft 56 is fixedly connected to the adjusting seat 53 and below the conveying cylinder 1, and a connecting rod 57 is hinged between the two connecting shafts 56.

[0031] Furthermore, the telescopic rod 51 and the connecting rod 57 are evenly arranged in the longitudinal direction.

[0032] A method for using a conveying device for processing high-performance electromagnetic screen powder materials, comprising the following steps: S1, adjusting the height of the conveying cylinder 1 through the height adjustment mechanism.

[0033] like Figure 1 and Figure 7 As shown, a knob is fixedly connected to the right end of the screw 52, ​​and the screw 52 can be driven to rotate by the knob. Since the adjustment seat 53 is meshed with the screw 52 and is slidably connected to the guide rod 55, the screw 52 can drive the adjustment seat 53 to move leftward when it rotates, thereby lifting the conveying cylinder 1 through the connecting rod 57, and the conveying cylinder 1 is guided by the telescopic rod 51 and moves vertically. Conversely, when the adjustment seat 53 moves to the right, the height of the conveying cylinder 1 can be reduced.

[0034] S2, powder is added into the hopper 2 through the feeding pipe 22.

[0035] Powder is added into the hopper 2 through the feeding pipe 22, and then the cover 23 is closed.

[0036] S3, start the driving fan 31 and the anti-blocking motor 310, and the powder is input into the left end of the conveying cylinder 1.

[0037] like Figure 1 and Figure 3 As shown, when the fan 31 is working, a high airflow is delivered to the feed pipe 32 through the air outlet pipe 35, and the powder enters the feed pipe 32 through the drop pipe 33 and the connecting pipe 37, and is mixed with the high airflow, so that the powder can be broken up to avoid blockage.

[0038] When the anti-blocking motor 310 is working, it drives the rotating shaft 38 and the anti-blocking blades 39 to rotate, so that the powder falls on the drop tube 33, further avoiding blockage.

[0039] like Figure 1 as well as Figure 5-6 As shown, a heating wire 312 is provided, and the mixture of powder and gas can be heated by the heating wire 312 to dry it.

[0040] like Figure 1 as well as Figure 4 As shown, the powder enters the conveying cylinder 1 and the gas is discharged through the filter screen 63 and the through hole 62.

[0041] S4, starting the conveying motor 15, the powder is conveyed from left to right in the conveying cylinder 1, and the filter screen 63 is cleaned.

[0042] like Figure 1-2 As shown, when the conveying motor 15 is working, it drives the conveying shaft 12 and the conveying blades 13 to rotate, so that the powder in the conveying cylinder 1 is conveyed from left to right, and the powder is finally discharged from the discharge pipe 11.

[0043] During this process, the driving gear 66 rotates with the conveying shaft 12, and the driven gear 65 meshing with the driving gear 66 rotates, thereby rotating the shaft 64 and the reciprocating thread groove 67, driving the brush ring 68 to reciprocate left and right, and the bristles 69 clean the filter 63 to avoid clogging of the filter 63.

[0044] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A conveying device for processing high-performance electromagnetic shield powder materials, characterized in that: include: A conveying cylinder, the conveying cylinder is placed horizontally, a discharge pipe is fixedly connected to the lower right side of the conveying cylinder, a conveying shaft is rotatably connected to the center of the conveying cylinder, a conveying blade is fixedly connected to the conveying shaft, a driving bin is fixedly connected to the left end of the conveying cylinder, a conveying motor is fixedly connected to the left outer wall of the driving bin, and the output shaft of the conveying motor is butt-jointed with the left end of the conveying shaft through a coupling; A hopper, which is used to hold powder, is located above the left side of the conveying cylinder, a support rod is fixedly connected between the hopper and the driving bin, a feeding pipe is fixedly connected to the right side of the top plate of the hopper, and a cover is provided on the feeding pipe; A feeding mechanism, the feeding mechanism is used to convey the powder in the hopper to the left side of the conveying cylinder; The base is located below the conveying cylinder, and the base is connected to the conveying cylinder through a height adjustment mechanism.

2. The high-performance electromagnetic shield powder material processing conveying equipment according to claim 1 is characterized in that: The feeding mechanism includes a fan, a feeding pipe and a dropping pipe; the fan is fixedly connected to the outer wall of the hopper, and the inlet and outlet of the fan are respectively fixedly connected to the air inlet pipe and the air outlet pipe, one end of the feeding pipe is fixedly connected to the air outlet pipe, and the other end of the feeding pipe is symmetrically fixedly connected to a branch pipe front and back, and the head of the branch pipe is fixed to the upper left of the conveying cylinder, and the dropping pipe is fixedly connected to the bottom of the hopper, and the bottom of the dropping pipe is connected to the feeding pipe through a conical connecting pipe.

3. The high-performance electromagnetic shield powder material processing conveying equipment according to claim 2 is characterized in that: A rotating shaft is provided at the center of the drop pipe, a spiral anti-blocking blade is fixedly connected to the rotating shaft, an anti-blocking motor is fixedly connected to the top of the hopper, and the output shaft of the anti-blocking motor is butted against the top of the rotating shaft.

4. The high-performance electromagnetic shield powder material processing conveying equipment according to claim 2 is characterized in that: The outside of the feed pipe is fixedly connected with a heat preservation pipe, and a spiral heating wire is arranged between the heat preservation pipe and the feed pipe.

5. The high-performance electromagnetic shield powder material processing conveying equipment according to claim 4 is characterized in that: The feeding pipe is serpentine.

6. The high-performance electromagnetic shield powder material processing conveying equipment according to claim 4 is characterized in that: A cover cylinder is fixedly connected to the outer wall of the conveying cylinder. The cover cylinder is densely covered with through holes. A filter screen is fixedly connected to a position on the conveying cylinder corresponding to the cover cylinder.

7. The high-performance electromagnetic shield powder material processing conveying equipment according to claim 6 is characterized in that: The cover cylinder is connected with a shaft rod that rotates evenly in a circle. The uppermost shaft rod passes through the branch pipes and is rotatably connected to the driving bin. The left end of the shaft rod is fixedly connected to a driven gear. A driving gear is fixedly connected to the conveying shaft. Each driven gear is meshed with the driving gear. A reciprocating thread groove is provided on the shaft rod in the cover cylinder. A brush ring is provided on the outside of the filter screen. The inner wall of the brush ring is densely covered with bristles. A movable seat is fixedly connected to the brush ring. The movable seat is meshed with the reciprocating thread groove.

8. The high-performance electromagnetic shield powder material processing conveying equipment according to claim 1 is characterized in that: The height adjustment mechanism includes a telescopic rod, a screw rod and an adjustment seat; the fixed end of the telescopic rod is fixedly connected to the base, the telescopic head of the telescopic rod is fixedly connected to the driving bin, a guide groove is opened on the right side of the base, the screw rod is rotatably connected in the guide groove, the front and rear sides of the screw rod are fixedly connected with guide rods, the adjustment seat is slidably connected to the guide rod and meshes with the screw rod, a connecting shaft is fixedly connected on the adjustment seat and below the conveying cylinder, and a connecting rod is hinged between the two connecting shafts.

9. The high-performance electromagnetic shield powder material processing conveying equipment according to claim 8, characterized in that: The telescopic rods and the connecting rods are evenly arranged in the longitudinal direction.

10. A method for using a conveying device for processing high-performance electromagnetic shield powder materials, the method is implemented based on the conveying device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1, adjust the height of the conveying cylinder through the height adjustment mechanism; S2, powder is added into the hopper through the feeding pipe; S3, start the driving fan and anti-blocking motor, and the powder is input into the left end of the conveying cylinder; S4, start the conveying motor, the powder is conveyed from left to right in the conveying cylinder, and the filter is cleaned.

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