CN220950303U - Uniform powder feeding device - Google Patents
Uniform powder feeding device Download PDFInfo
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- CN220950303U CN220950303U CN202322585599.7U CN202322585599U CN220950303U CN 220950303 U CN220950303 U CN 220950303U CN 202322585599 U CN202322585599 U CN 202322585599U CN 220950303 U CN220950303 U CN 220950303U
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- powder
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- fixedly connected
- filter plate
- powder box
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- 239000000843 powder Substances 0.000 title claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 20
- 238000012216 screening Methods 0.000 claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of feeding control equipment and discloses a powder uniform feeding device which comprises a powder box, a filter plate obliquely arranged in the powder box, a shaking and screening assembly arranged below the filter plate, and a reciprocating stirring assembly arranged in the powder box, wherein the shaking and screening assembly comprises two groups of rotating rods symmetrically connected below the filter plate in a rotating way, eccentric wheels fixedly sleeved on the outer parts of two sides of the rotating rods, springs sleeved on the outer parts of the telescopic rods and gears coaxially and fixedly connected with one side of the rotating rods, the reciprocating stirring assembly comprises a sleeve rotatably connected to the bottom of the filter plate, a sleeve rod movably connected with the sleeve, a transmission shaft rotatably connected in a V-shaped hollow block and bevel gears fixedly sleeved on the outer side of one end of the transmission shaft and meshed with one another.
Description
Technical Field
The utility model relates to the technical field of feeding control equipment, in particular to a powder uniform feeding device.
Background
The powder is a powdery material, and the powder needs to be uniformly fed during processing, so that a special uniform feeding device is needed.
In the chinese patent of utility model with publication No. CN218047751U, a uniform feeding mechanism is disclosed, and the device can effectively screen larger agglomerates and impurities in materials through the arrangement of a screen, so as to avoid blocking a dispersing head, and aiming at the related art, the inventor considers that the following defects exist:
The device is when in actual use, because caking and impurity that sieves out can pile up at the top of screen cloth for lead to the fact the sieve mesh to block up easily, thereby influence the normal screening to the powder, in order to prevent the emergence of above-mentioned condition, just need the manual caking and the impurity of screen cloth surface of operating personnel to get rid of, the clearance degree of difficulty is big, but also can influence the use of device, and we provide a even feed arrangement of powder for this reason.
Disclosure of utility model
In order to solve the problem that the screen holes are easy to be blocked due to caking and impurities which are sieved out in the background art are accumulated at the top of the screen, the utility model provides a powder uniform feeding device.
The utility model is realized by adopting the following technical scheme: the utility model provides a even feed arrangement of powder, includes the powder case, the slope sets up at the inside filter plate of powder case, sets up the screening subassembly that rocks in the filter plate below, sets up the reciprocal stirring subassembly of powder incasement portion and rotates the ball-type stub bar of intercommunication in powder case bottom.
The shaking screening assembly comprises two groups of rotating rods which are symmetrically and rotatably connected below the filter plate, eccentric wheels which are fixedly sleeved on the two sides of the rotating rods, telescopic rods which are fixedly installed between four corners of the bottom of the filter plate and the inner wall of the powder box, springs which are sleeved on the outer parts of the telescopic rods, and gears which are coaxially and fixedly connected with the rotating rods on one side.
The reciprocating stirring assembly comprises a sleeve which is rotationally connected to the bottom of the filter plate, stirring blades which are fixedly connected to the outer side of the sleeve in the circumferential direction at equal intervals, a sleeve rod which is movably connected with the sleeve, a V-shaped hollow block which is fixedly connected to the inside of the powder box and rotationally connected with the sleeve rod, a transmission shaft which is rotationally connected to the inside of the V-shaped hollow block, and a bevel gear which is fixedly sleeved on the outer side of the lower part of the sleeve rod and is externally meshed with one end of the transmission shaft.
As the further improvement of above-mentioned scheme, the top equidistance symmetry fixed mounting of powder case has the connecting piece, and in the middle connecting piece threaded connection has the screw rod, both sides the equal sliding connection of connecting piece has the guide bar, the both ends of screw rod are all rotated and are connected with support and two sets of guide bar fixed connection, one side fixedly connected with motor and the rotor end of motor and the one end fixed connection of screw rod on the support, two sets of fixedly connected with rack is connected with the gear engagement in the lump between the support, two sets of still fixedly connected with rack two between the support, the upper portion outside fixed cover of ball-type play stub bar is equipped with the ring gear and is connected with rack two meshing, can also drive bull stick and ball-type play stub bar and rotate when being convenient for drive powder case horizontal migration.
As a further improvement of the scheme, one ends of the two groups of rotating rods and the other end of the transmission shaft are fixedly connected with transmission gears, and the three groups of transmission gears are in transmission connection through a transmission toothed belt, so that one side of rotating rod can drive the other side of rotating rod and the transmission shaft to rotate together while rotating.
As a further improvement of the scheme, a discharge hole is formed in one side of the powder box, and a movable door is additionally arranged at the discharge hole, so that filtered caking and impurities can be discharged conveniently.
As a further improvement of the scheme, the bottom of the powder box is of a funnel-shaped structure, so that powder can be discharged rapidly.
As a further improvement of the scheme, the outside of the loop bar is symmetrically and fixedly connected with a limiting slide bar, and the inside of the sleeve is provided with a limiting slide groove corresponding to the position of the limiting slide bar and is in sliding connection with the limiting slide bar, so that the sleeve can conveniently move on the loop bar while the transmission between the loop bar and the sleeve is not hindered.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, in the process of driving the screw rod to rotate to drive the powder box to horizontally move through the motor, the meshing effect between the gear and the first rack is utilized, so that one side of the rotary rod can be driven to rotate, the other side of the rotary rod can be driven to rotate together under the transmission cooperation of the transmission gear and the transmission toothed belt, so that the eccentric wheel can be driven to rotate, the filter plate is regularly jacked up upwards through the eccentric wheel, the filter plate can be enabled to vertically reciprocate under the telescopic effect of the telescopic rod and the elastic effect of the spring, the screening effect on powder can be improved, the situation of impurity agglomeration accumulation is avoided, the impurity agglomeration can roll down along the inclined filter plate surface through opening the movable door, and the filter plate is convenient to discharge, and the practicability is high.
2. According to the utility model, through the transmission cooperation of the transmission gear and the transmission toothed belt, the transmission shaft can be driven to rotate, the sleeve rod can be driven to rotate by utilizing the meshing action between the bevel gears, and the sleeve barrel can be driven to rotate by utilizing the limiting action between the limiting slide bar and the limiting slide groove, so that the stirring blade can be driven to rotate to stir powder, the powder is prevented from being piled up in the powder box, meanwhile, the filter plate vertically reciprocates to drive the sleeve barrel to move together, and under the sliding cooperation between the limiting slide bar and the limiting slide groove, the sleeve barrel can be conveniently moved on the sleeve rod while the transmission between the sleeve rod and the sleeve barrel is not hindered, so that the stirring range of the stirring blade is improved, and the practicability of the device is further increased.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a longitudinal section and a three-dimensional structure of a powder box according to the utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
fig. 4 is a schematic view of a vertical section and a three-dimensional structure of the V-shaped hollow block.
Main symbol description:
1. a powder box; 2. a filter plate; 3. shaking the screen assembly; 4. a reciprocating stirring assembly; 5. ball-shaped discharging head; 6. a screw; 7. a first rack; 8. a second rack; 9. a toothed ring; 10. a driving toothed belt; 11. a limit slide bar; 31. a rotating rod; 32. an eccentric wheel; 33. a telescopic rod; 34. a spring; 35. a gear; 41. a sleeve; 42. stirring the leaves; 43. a loop bar; 44. v-shaped hollow blocks; 45. a transmission shaft; 46. bevel gears.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Please combine fig. 1-4, a powder even feed arrangement of this embodiment, including powder case 1, the slope sets up at the inside filter plate 2 of powder case 1, set up the screening subassembly 3 that rocks of filter plate 2 below, set up the inside reciprocal stirring subassembly 4 of powder case 1 and rotate the ball-type play stub bar 5 of intercommunication in powder case 1 bottom, the equidistant symmetry fixed mounting in top of powder case 1 has the connecting piece, intermediate junction piece threaded connection has screw rod 6, both sides connecting piece all sliding connection has the guide bar, the both ends of screw rod 6 all rotate and be connected with support and two sets of guide bar fixed connection, fixedly connected with motor on the support of one side and the rotor end of motor and the one end fixed connection of screw rod 6, fixedly connected with rack one 7 and with gear 35 meshing connection between two sets of supports, still fixedly connected with rack two 8 between two sets of supports, the outside fixed cover in upper portion of ball-type play stub bar 5 is equipped with toothed ring 9 and meshes with rack two 8 and is connected, be convenient for can also drive bull stick 31 and ball-type play stub bar 5 rotation when driving powder case 1 horizontal migration, the bottom of powder case 1 is hopper-shaped structure can let the powder be discharged fast.
The shaking screening assembly 3 comprises two groups of rotating rods 31 which are symmetrically and rotatably connected below the filter plate 2, eccentric wheels 32 which are fixedly sleeved on the two sides of the rotating rods 31, telescopic rods 33 which are fixedly installed between four corners of the bottom of the filter plate 2 and the inner wall of the powder box 1, springs 34 which are sleeved on the outer parts of the telescopic rods 33, and gears 35 which are coaxially and fixedly connected with the rotating rods 31 on one side.
The reciprocating stirring assembly 4 comprises a sleeve 41 rotationally connected to the bottom of the filter plate 2, stirring blades 42 fixedly connected to the outside of the sleeve 41 in the circumferential direction at equal intervals, a sleeve rod 43 movably connected with the sleeve 41, a V-shaped hollow block 44 fixedly connected to the inside of the powder box 1 and rotationally connected with the sleeve rod 43, a transmission shaft 45 rotationally connected to the inside of the V-shaped hollow block 44, and bevel gears 46 fixedly sleeved on the outer side of the lower portion of the sleeve rod 43 and meshed with one end of the transmission shaft 45, wherein one ends of the two groups of rotating rods 31 and the other end of the transmission shaft 45 are fixedly connected with transmission gears, the three groups of transmission gears are in transmission connection through a transmission toothed belt 10, one side of rotating rods 31 can be conveniently driven to rotate together with the transmission shaft 45 while rotating, limiting sliding strips 11 are symmetrically and fixedly connected to the outside of the sleeve rod 43, limiting sliding grooves are formed in positions of the sleeve rod 41 corresponding to the limiting sliding strips 11, and the sleeve rod 41 can be conveniently moved on the sleeve rod 43 while not obstructing transmission between the sleeve rod 43 and the sleeve 41.
The implementation principle of the powder uniform feeding device in the embodiment of the application is as follows: firstly, powder is placed in a powder box 1, caking and impurities in the powder can be filtered through a filter plate 2, then a motor is started, a screw rod 6 is driven to rotate, the powder box 1 can be driven to horizontally move by utilizing threaded connection cooperation of a connecting piece and the screw rod 6 and sliding cooperation of a guide rod and the connecting piece, one side of a rotating rod 31 can be driven to rotate under the meshing action of a gear 35 and a rack 7, the other side of the rotating rod 31 can be driven to rotate together under the driving cooperation of a driving gear and a driving toothed belt 10, the eccentric wheel 32 can be driven to rotate, the filter plate 2 can be pushed upwards regularly through the eccentric wheel 32, reciprocating movement of the telescopic rod 33 in the vertical direction can be realized under the elastic action of a spring 34, the screening effect of the powder can be further improved, the condition of the caking and accumulation of impurities can be avoided, meanwhile, the sleeve 43 can be driven to rotate by the driving action of a bevel gear 46 through the driving cooperation of the driving gear and the driving toothed belt 10, the sleeve 43 can be driven to rotate together with the sliding sleeve 11, the sliding sleeve 41 can be prevented from moving together under the action of the limiting sleeve 41 and the limiting sleeve 41, the sliding sleeve 41 can be prevented from moving together under the action of the limiting sleeve 41, the limiting sleeve 41 can be driven to move together with the stirring sleeve 41, and the stirring sleeve 41 can be prevented from moving together under the action of the limiting sleeve 41 can be prevented from moving together with the stirring sleeve 41, finally, the spherical discharge head 5 is driven to rotate under the meshing action of the toothed ring 9 and the second rack 8, so that the powder can be uniformly discharged.
Example 2:
The further improvement of this embodiment on the basis of embodiment 1 is that: a discharge hole is formed in one side of the powder box 1, a movable door is additionally arranged at the discharge hole, and impurity caking can roll down along the inclined surface of the filter plate 2 by opening the movable door, so that the impurity caking is conveniently discharged.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The uniform powder feeding device is characterized by comprising a powder box (1), a filter plate (2) obliquely arranged in the powder box (1), a shaking and screening assembly (3) arranged below the filter plate (2), a reciprocating stirring assembly (4) arranged in the powder box (1) and a spherical discharge head (5) rotationally communicated with the bottom of the powder box (1);
The shaking screening assembly (3) comprises two groups of rotating rods (31) which are symmetrically and rotationally connected below the filter plate (2), eccentric wheels (32) which are fixedly sleeved outside two sides of the rotating rods (31), telescopic rods (33) which are fixedly installed between four corners at the bottom of the filter plate (2) and the inner wall of the powder box (1), springs (34) which are sleeved outside the telescopic rods (33) and gears (35) which are coaxially and fixedly connected with the rotating rods (31) at one side;
the reciprocating stirring assembly (4) comprises a sleeve (41) rotationally connected to the bottom of the filter plate (2), stirring blades (42) fixedly connected to the outside of the sleeve (41) in the circumferential direction at equal intervals, a sleeve rod (43) movably connected with the sleeve (41), a V-shaped hollow block (44) fixedly connected to the inside of the powder box (1) and rotationally connected with the sleeve rod (43), a transmission shaft (45) rotationally connected to the inside of the V-shaped hollow block (44) and a bevel gear (46) fixedly sleeved on the outer side of the lower portion of the sleeve rod (43) and meshed with one end of the transmission shaft (45).
2. The powder uniform feeding device according to claim 1, wherein connecting pieces are symmetrically and fixedly installed at the top of the powder box (1) at equal intervals, a screw (6) is connected with the connecting pieces in a threaded mode, guide rods are connected to the connecting pieces in a sliding mode, two ends of the screw (6) are rotatably connected with supports, the supports are fixedly connected with the two groups of the guide rods, one side of each support is fixedly connected with a motor, the tail end of a rotor of the motor is fixedly connected with one end of the screw (6), racks I (7) are fixedly connected between the two groups of the supports and are in meshed connection with a gear (35), racks II (8) are fixedly connected between the two groups of the supports, and a toothed ring (9) is fixedly sleeved on the outer side of the upper portion of the spherical discharging head (5) and is in meshed connection with the racks II (8).
3. A powder uniform feeding device according to claim 1, characterized in that one end of two groups of rotating rods (31) and the other end of a transmission shaft (45) are fixedly connected with transmission gears, and three groups of transmission gears are in transmission connection through a transmission toothed belt (10).
4. A powder uniform feeding device according to claim 1, characterized in that a discharge opening is arranged on one side of the powder box (1), and a movable door is additionally arranged at the discharge opening.
5. A powder uniform feeding device according to claim 1, characterized in that the bottom of the powder box (1) is of a funnel-shaped structure.
6. The powder uniform feeding device according to claim 1, wherein the outer part of the sleeve rod (43) is symmetrically and fixedly connected with a limiting slide bar (11), and the inner part of the sleeve (41) is provided with a limiting slide groove corresponding to the position of the limiting slide bar (11) and is in sliding connection with the limiting slide bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585599.7U CN220950303U (en) | 2023-09-22 | 2023-09-22 | Uniform powder feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322585599.7U CN220950303U (en) | 2023-09-22 | 2023-09-22 | Uniform powder feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950303U true CN220950303U (en) | 2024-05-14 |
Family
ID=90977447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322585599.7U Active CN220950303U (en) | 2023-09-22 | 2023-09-22 | Uniform powder feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950303U (en) |
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2023
- 2023-09-22 CN CN202322585599.7U patent/CN220950303U/en active Active
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