CN213140274U

CN213140274U - Spiral feeding device

Info

Publication number: CN213140274U
Application number: CN202021962084.4U
Authority: CN
Inventors: 赵帅
Original assignee: Pilarquim Shanghai Co ltd
Current assignee: Pilarquim Shanghai Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-07
Anticipated expiration: 2030-09-09

Abstract

The application relates to a spiral feeding device, which comprises a barrel, wherein one end of the barrel is provided with a sealing plate, a rotating shaft is coaxially arranged in the barrel along the length direction of the barrel, a spiral blade is arranged on the peripheral surface of the rotating shaft, one end of the rotating shaft, which faces the sealing plate, penetrates through the corresponding sealing plate and is coaxially provided with a driving motor, the output shaft of the driving motor is detachably connected with the rotating shaft, the driving motor and the sealing plate are mutually fixed, and the diameter of the sealing plate is equal to the diameter of the inner wall of the barrel and is clamped at the corresponding port of the barrel; and a first hoop for tightly attaching the outer peripheral surface of the sealing plate to the inner wall of the cylinder body is encircled at the position of the outer peripheral surface of the cylinder body corresponding to the sealing plate. This application has the effect that improves helical blade maintenance efficiency.

Description

Spiral feeding device

Technical Field

The application relates to the field of pesticide production equipment, in particular to a spiral feeding device.

Background

Pesticide manufacturing enterprise, in powder mixed package in-process, the staff at first can be with multiple raw materials powder homogeneous mixing in the material blending tank, later carry one through spiral feed arrangement with the powder after mixing and deposit the jar in, then the staff releases the powder in the jar that deposits according to the volume as required again and packs in the powder packagine machine to the realization is to the packing of powder.

The existing spiral feeding device comprises a barrel with two open ends, two ends of the barrel are respectively provided with a sealing plate, the two sealing plates are respectively fixed with the end part of the barrel through a plurality of bolts, a rotating shaft is coaxially arranged in the barrel along the length direction of the barrel, one end of the rotating shaft is rotatably connected to the inner wall of one of the sealing plates, the other end of the rotating shaft penetrates through the other sealing plate and is coaxially and fixedly connected with a driving motor, the driving motor is mutually fixed with the barrel through a support, a spiral blade is fixedly connected to the rotating shaft along the length direction of the rotating shaft in a coaxial mode, the direction of the spiral blade deviating from the axis of the rotating shaft is mutually attached to the inner wall of the barrel, and a feeding port and a discharging port which are communicated with. When using spiral feed arrangement, the feed inlet will with material blending tank export intercommunication, the discharge gate will with the import intercommunication of unloading jar, rotate through driving motor drive axis of rotation to drive helical blade and carry the discharge gate with the powder from feed inlet one end, and enter into the unloading jar through the discharge gate.

Because spiral feed arrangement uses for a long time, helical blade probably has the condition of wearing and tearing or damage to take place, consequently the staff need dismantle the closing plate and maintain or change helical blade, thereby it is low to reduce spiral feed arrangement because helical blade's damage and work efficiency, and when maintaining helical blade, the staff need twist every bolt with the help of the instrument and dismantle closing plate and barrel each other, just can dismantle helical blade in the barrel, complex operation work load is big, thereby staff's maintenance efficiency has been reduced, and then production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the maintenance efficiency of helical blade, this application provides a spiral feed arrangement.

The application provides a spiral feed arrangement adopts following technical scheme:

a spiral feeding device comprises a barrel, wherein a sealing plate is arranged at one end of the barrel, a rotating shaft is coaxially arranged in the barrel along the length direction of the barrel, a spiral blade is arranged on the peripheral surface of the rotating shaft, one end of the rotating shaft, facing the sealing plate, penetrates through the corresponding sealing plate and is coaxially provided with a driving motor, an output shaft of the driving motor is detachably connected with the rotating shaft, the driving motor and the sealing plate are mutually fixed, the diameter of the sealing plate is equal to that of the inner wall of the barrel, and the sealing plate is clamped at the corresponding port of the barrel; and a first hoop for tightly attaching the outer peripheral surface of the sealing plate to the inner wall of the cylinder body is encircled at the position of the outer peripheral surface of the cylinder body corresponding to the sealing plate.

By adopting the technical scheme, when the helical blade and the barrel are fixed, a worker firstly inserts the rotating shaft and the helical blade into the barrel from one port of the barrel and continuously pushes the driving motor into the barrel until the closing plate and the inner wall of the barrel are clamped mutually, then screws the nut on the first hoop to ensure that the outer peripheral surface of the closing plate is tightly attached to the inner wall of the barrel, increases the friction effect between the barrel and the closing plate, reduces the possibility of free rotation of the closing plate and the barrel, reduces the possibility of mutual slippage of the closing plate and the barrel, thereby stably fixing the helical blade in the barrel, and when the helical blade is maintained and replaced, the worker can finish the detachment work of the helical blade only by the reverse operation, compared with the fixing mode through a plurality of bolts, the structure is simple and short in detachment time, thereby improving the maintenance efficiency of the helical blade.

Preferably, a plurality of first clamping grooves are formed in one end face of the barrel along the axial direction of the barrel, a first clamping block is fixedly connected to the position, corresponding to the first clamping groove, of the outer peripheral face of the closing plate, and the first clamping block and the first clamping grooves are connected in an inserting mode.

By adopting the technical scheme, when the helical blade and the barrel are fixed mutually, the first clamping block and the corresponding first clamping groove are clamped mutually, so that the possibility of free rotation of the closing plate and the barrel is further reduced, the stability of mutual fixation of the closing plate and the barrel is improved, and the working stability of the helical blade is further improved; in addition, through the arrangement of the first clamping groove, when the nut on the first hoop is screwed down, the deformation capacity of the corresponding position of the cylinder body is improved, and further the friction effect between the sealing plate and the cylinder body is improved.

Preferably, an inspection plate is arranged at one end of the cylinder body, which is far away from the sealing plate, the diameter of the outer peripheral surface of the inspection plate is equal to the diameter of the inner wall of the cylinder body, and a second hoop for tightly attaching the outer peripheral surface of the inspection plate to the inner wall of the cylinder body is encircled at the position, corresponding to the inspection plate, of the outer peripheral surface of the cylinder body.

Through adopting above-mentioned technical scheme, when the installation inspection board, can establish the inspection integrated circuit board in barrel port department, and use the second staple bolt with inspection board and barrel reciprocal anchorage, when needs carry out preliminary examination to the interior material conveying condition of barrel, the staff only need unscrew the nut on the second staple bolt, reduce the effect of sticising to the barrel correspondence position, thereby remove the restriction to inspection board and barrel, then the staff alright break away from each other inspection board and barrel through sliding, thereby observe the actual conditions in the barrel through the port department of barrel, and through the separation of inspection board, also be convenient for clear up the material of persisting in barrel end.

Preferably, a plurality of second clamping grooves are formed in one end face, corresponding to the inspection plate, of the barrel in the axial direction of the barrel, a second clamping block is fixedly connected to the outer peripheral face of the closing plate and the position, corresponding to the second clamping grooves, of each second clamping block, and the second clamping blocks are mutually inserted into the second clamping grooves.

Through adopting above-mentioned technical scheme, when the installation inspection board, the staff is at first established with the mutual card in second screens piece and the second screens groove that corresponds, makes the follow-up position that need not to inspect the board of staff adjust again, can realize the preliminary fixed to the inspection board to improve staff's installation effectiveness, later the staff only need screw up the nut of second staple bolt and can realize the fixed of inspection board.

Preferably, a handle is fixedly connected to one side of the inspection plate, which is far away from the rotating shaft.

Through adopting above-mentioned technical scheme, when examining the spiral blade, through the pulling handle, make inspection board and barrel break away from each other, improved the ann of staff to the inspection board and torn efficiency open.

Preferably, two ends of the helical blade are respectively and fixedly connected with a fixed lantern ring, the axes of the two fixed lantern rings and the axis of the helical blade are arranged in a collinear way, each fixed lantern ring is in threaded connection with a plurality of fixing screws, and the end parts of the fixing screws penetrate through the fixed lantern rings and are screwed on the circumferential surface of the rotating shaft.

Through adopting above-mentioned technical scheme, when helical blade overlaps each other with the axis of rotation and establishes, the staff screws up set screw, the outer peripheral face at the axis of rotation of the tight conflict of tip that makes set screw, thereby the relative slip and the rotation of restriction helical blade and axis of rotation, thereby realize the reciprocal anchorage of helical blade and axis of rotation, the simple structure simple operation is established with the axis of rotation cover each other to the fixed lantern ring, the maintenance efficiency to the helical blade has been improved, and be connected through dismantling of helical blade and axis of rotation, it is extravagant to have reduced the material that comes to change to the whole, and the staff can be according to the operational environment requirement, select the helical blade that the pitch matches, thereby satisfy the requirement to different operating modes.

Preferably, a spiral bottom plate is fixedly connected to one side of the spiral blade facing the axis of the rotating shaft, and the bottom plate and the outer circumferential surface of the rotating shaft are attached to each other and arranged along the length direction of the spiral blade.

Through adopting above-mentioned technical scheme, the bottom plate pastes each other with leaning on each other of axis of rotation outer peripheral face, has increased the area of contact of helical blade with the axis of rotation, and then has improved the support stability of helical blade with the axis of rotation.

Preferably, a feed inlet is formed in the circumferential surface of the barrel, and a buffer storage cavity communicated with the feed inlet is connected to the barrel.

Through adopting above-mentioned technical scheme, when the export of powder from the material blending tank drops downwards, can at first enter into the buffer memory intracavity, later the powder enters into the feed inlet department of barrel from the buffer memory chamber, setting through the buffer memory chamber, the space that the powder was kept in between feed inlet and the material blending tank export is provided, and the powder reentries into the barrel after the buffer memory chamber in, the possibility that the powder directly dropped into the barrel has been reduced, thereby the striking effect of powder to helical blade has been reduced, and then reduced because the damage that direct striking probably brought helical blade, helical blade's life has been improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the maintenance efficiency of the helical blade is improved, the sealing plate and the inner wall of the barrel are clamped with each other, and then the first hoop is screwed down, so that the outer peripheral surface of the sealing plate is tightly attached to the inner wall of the barrel, the friction effect between the barrel and the sealing plate is increased, the possibility of free rotation of the sealing plate and the barrel is reduced, the possibility of mutual slippage of the sealing plate and the barrel is reduced, the helical blade is stably fixed in the barrel, the structure is simple, and the installation and disassembly time is short;

2. the checking efficiency of workers is improved, the checking board is arranged at the port of the barrel body, the checking board and the barrel body are mutually fixed by using the second hoop, when the helical blade in the barrel body needs to be preliminarily checked, the workers only need to unscrew the nut on the second hoop, the compression effect on the corresponding position of the barrel body is reduced, so that the limitation on the checking board and the barrel body is removed, then the workers can mutually separate the checking board and the barrel body through sliding, and the helical blade in the barrel body is preliminarily checked through the port of the barrel body;

3. reduced the material waste that brings whole the changing of helical blade and axis of rotation, made helical blade and axis of rotation reciprocal anchorage through using fixed lantern ring and set screw to make the staff can dismantle helical blade from the axis of rotation.

Drawings

FIG. 1 is a schematic view of the overall structure of a screw feeder of this embodiment;

FIG. 2 is a schematic structural view showing the inside of the cylinder;

fig. 3 is a schematic view showing a connection structure of the helical blade and the rotary shaft.

Description of reference numerals: 1. a barrel; 11. a feed inlet; 12. a discharge port; 13. a first clamping groove; 14. a second clamping groove; 2. a closing plate; 21. a first hoop; 22. a first bit block; 3. a rotating shaft; 4. a helical blade; 5. inspecting the board; 52. a second hoop; 53. a handle; 54. a second bit block; 6. a drive assembly; 61. mounting a plate; 62. fixing a column; 63. a drive motor; 7. a fixed collar; 71. a set screw; 8. a base plate; 9. a buffer cavity.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a spiral feeding device. Referring to fig. 1 and 2, the spiral feeding device includes a cylinder 1 horizontally disposed and having two open ends, a feeding port 11 and a discharging port 12 are respectively disposed on the outer circumferential surface of the cylinder 1 near the two ends, and the feeding port 11 and the discharging port 12 are disposed opposite to each other; a circular closing plate 2 is coaxially arranged at one end of the cylinder body 1 close to the feed inlet 11; a circular inspection plate 5 is arranged at one end of the cylinder body 1 close to the discharge hole 12; a rotating shaft 3 is coaxially arranged in the cylinder 1 along the length direction of the cylinder 1; a helical blade 4 is coaxially and detachably connected to the rotating shaft 3 along the length direction of the rotating shaft 3, and the edge of the helical blade 4 departing from the axis of the rotating shaft 3 is attached to the inner wall of the cylinder 1; one end of the rotating shaft 3 penetrates through the closing plate 2 and is rotatably connected with the closing plate 2; the cylinder 1 is provided with a driving assembly 6 at one end of the closing plate 2 for driving the rotating shaft 3 to rotate.

The feed inlet 11 department of barrel 1 is provided with a buffer memory chamber 9 of both ends open-ended about, and the open-top of buffer memory chamber 9 is greater than the bottom opening, and the bottom and the feed inlet 11 of buffer memory chamber 9 are the looks mutual rigid coupling, and the export interconnect of a plurality of bolt and material mixing tank of the top accessible of buffer memory chamber 9. When the export of powder from the material blending tank drops downwards, can at first enter into in the buffer memory chamber 9, later the powder enters into the feed inlet 11 department of barrel 1 from the bottom of buffer memory chamber 9, setting through buffer memory chamber 9, the space of a powder temporary storage is provided, along with the increase of powder, make the powder more easily fill up the region of feed inlet fully, thereby the efficiency of material conveying has been improved, and the powder enters into barrel 1 again after buffer memory chamber 9, the direct possibility that drops in barrel 1 of powder has been reduced, thereby the striking effect of powder to barrel 1 inside object has been reduced, and then reduced because the damage that directly strikes and probably bring helical blade 4, helical blade 4's life has been improved.

Referring to fig. 2 and 3, a first hoop 21 for closely attaching the closing plate 2 to the inner wall of the cylinder 1 is encircled at a position of the outer circumferential surface of the cylinder 1 corresponding to the closing plate 2; four rectangular first clamping blocks 22 are fixedly connected to the peripheral surface of the closing plate 2, and the four first clamping blocks 22 are uniformly distributed along the circumferential direction of the closing plate 2; the position of the port of the barrel 1 corresponding to each first clamping block 22 is respectively provided with a first clamping groove 13 for the first clamping block 22 to slide in, the first clamping groove 13 is communicated with the inner circumferential surface and the outer circumferential surface of the barrel 1, and when the first clamping block 22 and the first clamping groove 13 are clamped mutually, the end part of the first clamping block 22 does not protrude out of the outer circumferential surface of the barrel 1. When the helical blade 4 and the barrel 1 are fixed with each other, the possibility of free rotation of the closing plate 2 and the barrel 1 is further reduced through the mutual clamping of the first clamping block 22 and the corresponding first clamping groove 13, the stability of the mutual fixing of the closing plate 2 and the barrel 1 is improved, and the working stability of the helical blade 4 is further improved; and the corresponding position of the cylinder body 1 is easier to deform under the extrusion of the first hoop 21 through the arrangement of the first clamping groove 13, so that the friction force between the inner wall of the cylinder body 1 and the closing plate 2 is improved.

Drive assembly 6 is including setting up at the mounting panel 61 that the closing plate 2 deviates from the rectangle of inspection board 5 one side, and mounting panel 61 and closing plate 2 are parallel to each other and the interval sets up, and the level is provided with three fixed column 62 between mounting panel 61 and the closing plate 2, and three fixed column 62 is along closing plate 2 circumference evenly distributed, and the both ends of fixed column 62 are respectively with mounting panel 61 and the mutual rigid coupling of lateral wall of closing plate 2. One side of the mounting plate 61, which is far away from the closing plate 2, is fixed with a driving motor 63 through a bolt, and an output shaft of the driving motor 63 penetrates through the mounting plate 61 to be coaxially arranged with the rotating shaft 3 and is in key connection with the rotating shaft. When using spiral feed arrangement, the staff at first opens driving motor 63, rotates through driving motor 63 drive axis of rotation 3 to drive helical blade 4 will carry discharge gate 12 one end from the powder that feed inlet 11 one end got into, and enter into in the middle of other equipment through discharge gate 12, thereby realize the transport to the powder.

When helical blade 4 is maintained, the staff firstly unscrews the nut on the first staple bolt 21, reduce the effect of sticising of barrel 1 to closure plate 2, thereby remove the restriction to closure plate 2 and barrel 1, make closure plate 2 can freely slide relative to barrel 1, later staff alright pull driving motor 63, make driving motor 63 move towards the direction of keeping away from barrel 1, until axis of rotation 3 and the helical blade 4 on the axis of rotation 3 expose completely from barrel 1, then only need through the key-type connection of axis of rotation 3 and driving motor 63 can dismantle axis of rotation 3 together with helical blade 4 above that, the simple operation of overall structure, compare in the fixed mode through a plurality of bolt, this simple structure dismantles the time weak point, thereby helical blade 4's maintenance efficiency has been improved.

Referring to fig. 3, two ends of the helical blade 4 are respectively and fixedly connected with a fixing collar 7, the axes of the two fixing collars 7 and the axis of the helical blade 4 are arranged in a collinear manner, each fixing collar 7 is in threaded connection with three fixing screws 71, and the ends of the fixing screws 71 penetrate through the fixing collars 7 and are screwed on the outer peripheral surface of the rotating shaft 3. When needs are dismantled helical blade 4 and axis of rotation 3, the staff at first revolves wrong set screw 71, remove set screw 71 to the restriction of axis of rotation 3, then break away from helical blade 4 from the tip of axis of rotation 3 through the fixed lantern ring 7 that slides, the realization is to helical blade 4 and the separation of axis of rotation 3, later the staff can install new helical blade 4, be connected through dismantling of helical blade 4 and axis of rotation, it is extravagant to have reduced the material that brings to change the whole, helical blade 4 of other pitches also can be installed according to the work demand simultaneously, thereby satisfy the requirement to different operating modes. In addition, a spiral bottom plate 8 is fixedly connected to one side, facing the axis of the rotating shaft 3, of the spiral blades 4, the bottom plate 8 is attached to the outer circumferential surface of the rotating shaft 3 in a mutual attaching mode and is arranged along the length direction of the spiral blades 4, and the bottom plate 8 is attached to the outer circumferential surface of the rotating shaft 3 in a mutual attaching mode, so that the contact area between the spiral blades 4 and the rotating shaft 3 is increased, and the supporting stability of the spiral blades 4 and the rotating shaft 3 is improved.

Referring to fig. 2 and 3, a second hoop 52 for closely attaching the outer circumferential surface of the inspection plate 5 and the inner wall of the cylinder 1 is encircled at a position of the outer circumferential surface of the cylinder 1 corresponding to the inspection plate 5; four rectangular second clamping blocks 54 are fixedly connected to the outer peripheral surface of the inspection plate 5, and the four second clamping blocks 54 are uniformly distributed along the circumferential direction of the inspection plate 5; the position of the port of the barrel 1 corresponding to each second locking block 54 is respectively provided with a second locking groove 14 for the second locking block 54 to slide in, the second locking groove 14 is communicated with the inner side and the outer side of the barrel 1, and when the second locking block 54 and the second locking groove 14 are locked with each other, the end part of the second locking block 54 does not protrude out of the outer peripheral surface of the barrel 1. When installation inspection board 5, the staff aligns second screens piece 54 with the second screens groove 14 that corresponds at first, then grasps handle 53 and promotes inspection board 5 to the direction of barrel 1, accomplish and establish with the mutual card in the second screens groove 14 that corresponds until second screens piece 54, make the staff need not to adjust the position of inspection board 5, can realize the preliminary fixed to inspection board 5, thereby the location efficiency of staff to inspection board 5 has been improved, later the staff only need screw up the nut of second staple bolt 52 and can realize the final fixed of inspection board 5.

When 4 operating conditions of helical blade in barrel 1 are looked over to needs, the staff only need unscrew the nut on the second staple bolt 52, reduce the effect of sticising of barrel 1 to inspection board 5 to remove the restriction to inspection board 5 and barrel 1, then the staff alright break away from each other inspection board 5 and barrel 1 through sliding, thereby carry out preliminary inspection to helical blade 4 in the barrel 1, and then improved staff's inspection efficiency. And also be convenient for the staff to clearing up the material that remains at barrel 1 tip through the dismantlement of inspection board 5, improved cleaning efficiency. In addition, in order to improve the efficiency of the worker for detaching the inspection plate 5, a handle 53 is fixedly connected to one side of the inspection plate 5, which is far away from the rotating shaft 3, and the inspection plate 5 is separated from the barrel 1 by pulling the handle 53, so that the worker can conveniently operate the inspection plate 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a spiral feed arrangement, includes barrel (1), barrel (1) wherein one end is provided with a closing plate (2), be provided with a axis of rotation (3) along barrel (1) length direction is coaxial in barrel (1), axis of rotation (3) global is provided with a helical blade (4), axis of rotation (3) pass corresponding closing plate (2) and coaxial being provided with a driving motor (63) towards the one end of closing plate (2), the output shaft and axis of rotation (3) of driving motor (63) can be dismantled and be connected its characterized in that: the driving motor (63) and the closing plate (2) are fixed with each other, and the diameter of the closing plate (2) is equal to that of the inner wall of the cylinder body (1) and is clamped at the corresponding port of the cylinder body (1); the outer circumferential surface of the cylinder body (1) is provided with a first hoop (21) corresponding to the position of the closing plate (2) in an encircling manner, and the first hoop is used for enabling the outer circumferential surface of the closing plate (2) to be attached to the inner wall of the cylinder body (1) in a mutual attaching manner.

2. A spiral feed apparatus as claimed in claim 1, wherein: a plurality of first clamping grooves (13) are formed in one end face of the barrel body (1) in the axial direction of the barrel body (1), a first clamping block (22) is fixedly connected to the position, corresponding to the first clamping grooves (13), of the outer peripheral face of the closing plate (2), and the first clamping block (22) is connected with the first clamping grooves (13) in an inserting mode.

3. A spiral feed apparatus as claimed in claim 1, wherein: an inspection plate (5) is installed at one end, deviating from the sealing plate (2), of the barrel body (1), the diameter of the outer peripheral surface of the inspection plate (5) is equal to the diameter of the inner wall of the barrel body (1), and a second hoop (52) used for enabling the outer peripheral surface of the inspection plate (5) to be tightly attached to the inner wall of the barrel body (1) is encircled at the position, corresponding to the inspection plate (5), of the outer peripheral surface of the barrel body (1).

4. A spiral feed apparatus as claimed in claim 3, wherein: a plurality of second screens groove (14) have been seted up along the axial of barrel (1) to a terminal surface that barrel (1) corresponds the inspection board, each rigid coupling in the position that the outer peripheral face of closing plate (2) corresponds with second screens groove (14) has a second screens piece (54), second screens piece (54) are pegged graft each other with second screens groove (14).

5. A spiral feed apparatus as claimed in claim 3, wherein: and a handle (53) is fixedly connected to one side of the inspection plate (5) departing from the rotating shaft (3).

6. A spiral feed apparatus as claimed in claim 1, wherein: the two ends of the helical blade (4) are fixedly connected with a fixing sleeve ring (7) respectively, the axes of the two fixing sleeve rings (7) and the axes of the helical blade (4) are arranged in a collinear manner, each fixing sleeve ring (7) is connected with a plurality of fixing screws (71) in a threaded manner, and the end parts of the fixing screws (71) penetrate through the fixing sleeve rings (7) and are screwed on the circumferential surface of the rotating shaft (3).

7. The screw feeder of claim 6, wherein: one side of the spiral blade (4) facing to the axis of the rotating shaft (3) is fixedly connected with a spiral bottom plate (8), and the bottom plate (8) is attached to the outer peripheral surface of the rotating shaft (3) and arranged along the length direction of the spiral blade (4).

8. A spiral feed apparatus as claimed in claim 1, wherein: the circumferential surface of the barrel body (1) is provided with a feed inlet (11), and the barrel body (1) is connected with a buffer storage cavity (9) which is mutually communicated with the feed inlet (11).