CN209337491U - A kind of powder screw conveyer - Google Patents
A kind of powder screw conveyer Download PDFInfo
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- CN209337491U CN209337491U CN201822192694.XU CN201822192694U CN209337491U CN 209337491 U CN209337491 U CN 209337491U CN 201822192694 U CN201822192694 U CN 201822192694U CN 209337491 U CN209337491 U CN 209337491U
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- shell
- closing door
- fixed
- helical blade
- powder
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Abstract
The utility model relates to powder-material conveying equipment technical fields, more particularly, to a kind of powder screw conveyer, the utility model includes shell, the both ends of shell are respectively equipped with inlet port and outlet port, shaft, driving motor and helical blade are equipped in shell, the screw pitch presentation of helical blade, which is added, sets, and several closing doors are rotatably connected on shell, arc strip is fixed on closing door, shell is equipped with clamping bar and driving assembly.Driving motor can drive shaft with respect to shell carry out rotation, helical blade conveys powder, it adds and sets because of the screw pitch presentation of helical blade, therefore conveying capacity of the helical blade at feed inlet is less than the conveying capacity in discharge port, the case where effectively reducing screw conveyor suffocation generation, and when closing door is opened convenient for effectively being removed to the powder of blocking.The utility model reduces the generation of the case where screw conveyor suffocation and convenient for clearing up screw conveyor inside.
Description
Technical field
The utility model relates to powder-material conveying equipment technical fields, more particularly, to a kind of powder screw conveyer.
Background technique
Screw conveyor is a kind of common powder-material conveying equipment, since its conveying capacity is big, good seal performance, it is high-efficient and
It is widely used each production field.Its principle is to drive spiral to turn round using motor, elapses material to realize conveying purpose
Machinery.Its energy level, inclination or vertical transport, with structure is simple, cross-sectional area is small, good airproof performance, easy to operate, maintenance
It is easy, is convenient for the advantages that enclosed conveying.
The prior art converge in screw conveyor be uniform pitch spiral, powder the pushing away in helical blade of inlet when work
Dynamic lower constantly forward movement, then powder will be discharged from feed opening, realize to powder carry.
But during screw conveyor, due to frequent starting and effect of inertia, powder will be pressed constantly
It is real, so that increase in density, eventually leads to suffocation phenomenon, increase driving machine power waste of energy again.
Utility model content
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a kind of powder screw conveyers, reduce
The case where screw conveyor suffocation, occurs and convenient for clearing up screw conveyor inside.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of powder screw conveying
Machine, including shell, the both ends of the shell are respectively equipped with inlet port and outlet port, are equipped with shaft, drive shaft in the shell
Opposite shell carries out the driving motor and helical blade of rotation, and the shaft is rotationally connected with shell, and the driving motor is fixed
On shell, the output shaft of the driving motor is fixedly connected on shaft, and the helical blade is fixed in shaft, the spiral
The screw pitch presentation of blade, which is added, sets, and screw pitch of the helical blade close to feed inlet side is less than helical blade close to discharge port one
The screw pitch of side, is rotatably connected to the closing door that several length directions along shell are arranged on the shell, on the closing door
It is fixed with arc strip, the shell is equipped with the clamping bar being arranged along the length direction of shell and driving card extension bar is connected in institute
There is the driving assembly of arc strip.
By using above-mentioned technical proposal, driving motor can drive shaft with respect to shell carry out rotation, helical blade is by powder
Material is conveyed, and because the screw pitch presentation of helical blade is added and set, therefore conveying capacity of the helical blade at feed inlet is less than and is discharging
The conveying capacity of mouth, the conveying speed of powder will gradually increase, and the conveying space of powder will be gradually increased, and be effectively reduced
The case where screw conveyor suffocation, occurs, and when closing door is opened convenient for effectively being removed to the powder of blocking, into one
Step solves the phenomenon that screw conveyor suffocation；
When screw conveyor needs periodic maintenance to maintain, clamping bar can be made to be detached from arc strip by driving assembly,
Manually corresponding closing door can be opened at this time, it is easy to operate.
The utility model is further arranged to: the driving component includes that two groups of rotating discs being symmetrical set and driving turn
Moving plate carries out the servo motor of rotation with respect to shell, wherein rotating disc fixing sleeve described in one group is set to the output shaft of servo motor
Outside, turn disc described in another group is connected to shell, and the clamping bar is rotationally connected with the eccentric position of two groups of rotation panel surfaces
It sets, the servo motor is fixed on shell.
By using above-mentioned technical proposal, servo motor can drive rotating disc to carry out positive and negative rotation with respect to shell, and rotating disc will
It drives clamping bar to carry out eccentric motion, so that the side wall of clamping bar is pushed against in arc strip and closing door, realizes to all closings
Door connects and fixes.
The utility model is further arranged to: offered on the outer wall of the shell along shell length direction setting
Clamping groove, the surface of the closing door are fixed with the elastic strip that rotation is embedded in clamping groove.
By using above-mentioned technical proposal, when clamping bar is detached from when arc strip, because elastic strip rotation is embedded at clamping groove
It is interior, so that closing door is not easy to automatically turn in no external force, so that operator can select to need according to actual needs
The closing door to be opened.
The utility model is further arranged to: the shell is equipped with the grafting for adjacent closing door to be plugged and fixed
Component.
By using above-mentioned technical proposal, when screw conveyor needs periodic maintenance to maintain, can be made by driving assembly
Bar must be clamped to be detached from arc strip, and adjacent closing is plugged and fixed connecting element, so that operator can incite somebody to action
All closing doors are opened or are simultaneously closed off simultaneously, easy to operate.
The utility model is further arranged to: the connecting element includes the elastic telescopic on the lowermost closing door
Bar is equipped with the shank that closing door is connected to along the length direction sliding of shell, institute between remaining adjacent closing door
The surface for stating closing door is fixed with grafting cylinder for shank grafting, and the end of the adjacent shank mutually contradicts.
By using above-mentioned technical proposal, when the shank on elastic telescopicing rod driving closing door is plugged in abutting closure door
On grafting cylinder when, all closing doors can synchronize opening and closing, when elastic telescopicing rod driving closing door on shank
It is detached from when grafting cylinder on abutting closure door, closing door can individually be opened and closed.
The utility model is further arranged to: the elastic telescopicing rod includes the fixation being fixed on the closing door of bottom
The slide bar and driving spring that cylinder, sliding are embedded in fixed cylinder, the driving spring are fixed in fixed cylinder and are fixedly connected on
Slide bar.
By using above-mentioned technical proposal, when driving spring is in normal condition, the shank on closing door be will be disengaged from
In the grafting cylinder on abutting closure door, closing door can be opened individually at this time, when sliding slide bar makes slide bar push closing door
On shank when being plugged in the grafting cylinder on abutting closure door, all closing doors can be carried out while be opened and closed.
The utility model is further arranged to: limit through slot, the side of the slide bar are offered on the outer wall of the fixed cylinder
Placing groove is offered on wall, is connected in the limit spring of limit through slot in the placing groove equipped with limited block and driving limited block,
The limited block sliding is embedded in placing groove, and the limit spring is fixed on the cell wall of placing groove and is fixedly connected on limit
Block.
By using above-mentioned technical proposal, when slide bar pushes the shank on closing door to be plugged in inserting on abutting closure door
When connect cylinder, placing groove will correspond to limit through slot, and limit spring will drive limited block to be connected in limit through slot, realize to slide bar
Limit fix, the synchronous of all closing doors can be carried out at this time and opened and closed, when artificially limited block is pressed into placing groove
When, limit spring will be sprung back so that the shank on closing door falls off in the grafting cylinder on abutting closure door, can be sealed at this time
Close the independent opening and closing of door.
The utility model is further arranged to: the push rod for being arranged in fixed cylinder is fixed on the side wall of the slide bar, it is described
The sliding slot being axially arranged along fixed cylinder is offered on the outer wall of fixed cylinder, the push rod sliding is embedded in sliding slot.
By using above-mentioned technical proposal, by push rod convenient for pushing slide bar sliding axially along fixed cylinder, to make
The shank obtained on closing door is plugged in the grafting cylinder on abutting closure door, realizes that the synchronous of all closing doors opens and closes.
In conclusion the utility model has the following beneficial effects:
1. the setting of helical blade, the case where effectively reducing screw conveyor suffocation generation；
2. the setting of closing door further solves screw conveyor convenient for effectively being removed to the powder of blocking
The phenomenon that suffocation；
3. the setting of connecting element, so that operator can be opened and closed simultaneously all closing doors or individually opening and closing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of component in the utility model embodiment；
Fig. 2 is in the utility model embodiment for indicating the cross-sectional view of housing interior structure；
Fig. 3 is the structural schematic diagram that driving assembly is used in the utility model embodiment；
Fig. 4 is in the utility model embodiment for indicating the cross-sectional view of connecting element；
Fig. 5 is in the utility model embodiment for indicating the cross-sectional view of slide bar.
In figure: 1, shell；11, shaft；12, driving motor；13, helical blade；14, clamping groove；2, closing door；21, arc
Shape item；22, elastic strip；3, driving assembly；31, rotating disc；32, servo motor；33, it is clamped bar；4, connecting element；41, fixed
Cylinder；411, limited block；412, limit spring；42, slide bar；43, driving spring；44, shank；45, grafting cylinder；46, push rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of powder screw conveyer, including shell 1, the both ends of shell 1 are respectively equipped with feed inlet and go out
Material mouth.
As depicted in figs. 1 and 2, shaft 11, driving motor 12 and helical blade 13 are equipped in shell 1, the rotation of shaft 11 connects
It is connected to shell 1, driving motor 12 is fixed on shell 1, and the output shaft of driving motor 12 is fixedly connected on shaft 11 and and shaft
11 in being coaxially set, and helical blade 13 is fixed in shaft 11, and the screw pitch presentation of helical blade 13, which is added, sets, and helical blade
13 screw pitch close to feed inlet side is less than helical blade 13 close to the screw pitch of discharge port side.
It is rotatably connected to the closing door 2 that several length directions along shell 1 are arranged on shell 1, is fixed on closing door 2
Arc strip 21(is shown in Fig. 4), shell 1, which is equipped with, sees Fig. 4 along the clamping bar 33(that the length direction of shell 1 is arranged) and driving assembly
3。
Driving motor 12 can drive shaft 11 with respect to shell 1 carry out rotation, helical blade 13 conveys powder, spiral
The case where conveying capacity of the blade 13 at feed inlet is less than the conveying capacity in discharge port, effectively reduces screw conveyor suffocation
Occur, and it is bored to further solve screw conveyor convenient for effectively being removed to the powder of blocking when closing door 2 is opened
Stifled phenomenon.
As shown in figure 3, driving assembly 3 includes two groups of rotating discs 31 and servo motor 32 being symmetrical set, wherein one group
31 fixing sleeve of rotating disc is set to outside the output shaft of servo motor 32, and rotating disc 31 and the output shaft of servo motor 32 are set in coaxial line
It sets, another group of rotating disc 31 is rotationally connected with shell 1, and clamping bar 33 is rotationally connected with the eccentric position on two groups of 31 surfaces of rotating disc
It sets, servo motor 32 is fixed on shell 1.
As shown in Figure 4 and Figure 5, the clamping groove 14 of the length direction setting along shell 1 is offered on the outer wall of shell 1,
The surface of closing door 2 is fixed with the elastic strip 22 that rotation is embedded in clamping groove 14, and the material of elastic strip 22 is rubber.
Shell 1 is equipped with connecting element 4, and connecting element 4 includes the elastic telescopicing rod on the lowermost closing door 2,
The shank 44 that closing door 2 is connected to along the length direction sliding of shell 1, closing are equipped between remaining adjacent closing door 2
The surface of door 2 is fixed with the grafting cylinder 45 for 44 grafting of shank, and the end of adjacent shank 44 mutually contradicts.
Fixing sleeve is equipped with fixed ring (see figure 1) on the side wall of shank 44, so that the shank in independent open of closing door 2
44 are not easy to fall off out of grafting cylinder 45.
Elastic telescopicing rod include the fixed cylinder 41 being fixed on bottom closing door 2, sliding be embedded in fixed cylinder 41
Slide bar 42 and driving spring 43, driving spring 43 are fixed in fixed cylinder 41 and are fixedly connected on slide bar 42.
When driving spring 43 is in normal condition, the shank 44 on closing door 2 be will be disengaged from abutting closure door 2
Grafting cylinder 45, closing door 2 can be opened individually at this time.
Limit through slot is offered on the outer wall of fixed cylinder 41, and placing groove is offered on the side wall of slide bar 42, is set in placing groove
There are limited block 411 and limit spring 412, the sliding of limited block 411 is embedded in placing groove, and limit spring 412 is fixed on placing groove
Cell wall on and be fixedly connected on limited block 411.
When limit spring 412 is in normal condition, limited block 411 will be connected in limit through slot, realize to slide bar 42
Limit fix, the grafting cylinder 45 that the shank 44 on closing door 2 will be plugged on abutting closure door 2 at this time is realized to institute
There is the synchronous of closing door 2 to open and close.
The push rod 46 for being arranged in fixed cylinder 41 is fixed on the side wall of slide bar 42, offered on the outer wall of fixed cylinder 41 along
The sliding slot of fixed cylinder 41 being axially arranged, the sliding of push rod 46 are embedded in sliding slot.
The implementation principle of the present embodiment are as follows: in the transmission process of powder, driving motor 12 is by drive shaft 11 with respect to shell
Body 1 carries out rotation, and helical blade 13 conveys powder, adds and sets because of the screw pitch presentation of helical blade 13, therefore helical blade
13 conveying capacity at feed inlet is less than the conveying capacity in discharge port, and the conveying speed of powder will gradually increase, powder it is defeated
The case where sending space that will be gradually increased, effectively reducing screw conveyor suffocation generation.
When the powder for needing to block in cleaning spiral conveyer, servo motor 32 can be driven, so that clamping bar 33 is detached from
In arc strip 21, operator as needed opens corresponding closing door 2.
When screw conveyor needs periodic maintenance to maintain, make slide bar 42 along the axial direction of fixed cylinder 41 by push rod 46
Sliding, so that placing groove corresponds to limit through slot, limit spring 412 will drive limited block 411 to be connected in limit through slot, realize
The limit of slide bar 42 is fixed, while slide bar 42 will push the shank 44 on closing door 2 to be plugged in inserting on abutting closure door 2
Connect cylinder 45, realizes the connection between abutting closure door 2, and the synchronous of all closing doors 2 can be realized at this time and open and close.
The embodiment of present embodiment is the preferred embodiment of the utility model, is not limited according to this of the invention
Protection scope, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the utility model
Protection scope within.
Claims (8)
1. the both ends of a kind of powder screw conveyer, including shell (1), the shell (1) are respectively equipped with inlet port and outlet port,
Carry out the driving motor (12) and spiral of rotation in the shell (1) with respect to shell (1) equipped with shaft (11), drive shaft (11)
Blade (13), the shaft (11) are rotationally connected with shell (1), and the driving motor (12) is fixed on shell (1), the drive
The output shaft of dynamic motor (12) is fixedly connected on shaft (11), and the helical blade (13) is fixed on shaft (11), feature
Be: the screw pitch presentation of the helical blade (13), which is added, sets, and screw pitch of the helical blade (13) close to feed inlet side is small
Several length along shell (1) are rotatably connected in the screw pitch of discharge port side, the shell (1) in helical blade (13)
The closing door (2) of direction setting is spent, is fixed with arc strip (21) on the closing door (2), the shell (1) is equipped with along shell
The clamping bar (33) and driving card extension bar (33) of the length direction setting of body (1) are connected in the driving assembly of all arc strips (21)
(3).
2. a kind of powder screw conveyer according to claim 1, it is characterised in that: the driving component (3) includes two
Rotating disc (31) and driving rotating disc (31) that group is symmetrical set carry out the servo motor (32) of rotation with respect to shell (1),
In rotating disc (31) fixing sleeve described in one group be set to outside the output shaft of servo motor (32), rotating disc described in another group (31) rotation
It is connected to shell (1), clamping bar (33) is rotationally connected with the eccentric position on two groups of rotating disc (31) surfaces, the servo electricity
Machine (32) is fixed on shell (1).
3. a kind of powder screw conveyer according to claim 1, it is characterised in that: opened on the outer wall of the shell (1)
Clamping groove (14) equipped with the length direction setting along shell (1), the surface of the closing door (2) is fixed with rotation and is embedded at
Elastic strip (22) in clamping groove (14).
4. a kind of powder screw conveyer according to claim 1, it is characterised in that: the shell (1) is equipped with and is used for
The connecting element (4) that adjacent closing door (2) is plugged and fixed.
5. a kind of powder screw conveyer according to claim 4, it is characterised in that: the connecting element (4) includes setting
Elastic telescopicing rod on the lowermost closing door (2) is equipped with along shell (1) between remaining adjacent closing door (2)
Length direction sliding be connected to the shanks (44) of closing door (2), the surface of the closing door (2) is fixed with for shank
(44) end of the grafting cylinder (45) of grafting, the adjacent shank (44) mutually contradicts.
6. a kind of powder screw conveyer according to claim 5, it is characterised in that: the elastic telescopicing rod includes fixing
In slide bar (42) and the driving spring that the fixed cylinder (41) on bottom closing door (2), sliding are embedded in fixed cylinder (41)
(43), the driving spring (43) is fixed in fixed cylinder (41) and is fixedly connected on slide bar (42).
7. a kind of powder screw conveyer according to claim 6, it is characterised in that: on the outer wall of the fixed cylinder (41)
Offer limit through slot, offer placing groove on the side wall of the slide bar (42), be equipped in the placing groove limited block (411) and
Driving limited block (411) is connected in the limit spring (412) of limit through slot, and limited block (411) sliding is embedded at placing groove
Interior, the limit spring (412) is fixed on the cell wall of placing groove and is fixedly connected on limited block (411).
8. a kind of powder screw conveyer according to claim 7, it is characterised in that: solid on the side wall of the slide bar (42)
Surely there is the push rod (46) for being arranged in fixed cylinder (41), the axis along fixed cylinder (41) is offered on the outer wall of the fixed cylinder (41)
To the sliding slot of setting, push rod (46) sliding is embedded in sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192694.XU CN209337491U (en) | 2018-12-25 | 2018-12-25 | A kind of powder screw conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192694.XU CN209337491U (en) | 2018-12-25 | 2018-12-25 | A kind of powder screw conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209337491U true CN209337491U (en) | 2019-09-03 |
Family
ID=67758995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822192694.XU Active CN209337491U (en) | 2018-12-25 | 2018-12-25 | A kind of powder screw conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209337491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153089A (en) * | 2019-12-24 | 2020-05-15 | 安徽云仕联科技有限公司 | Make things convenient for stifled type rubbish compression equipment that blocks up of material loading |
| CN117184793A (en) * | 2023-09-08 | 2023-12-08 | 无锡市开维物流装备有限责任公司 | Shaft end sealing device of screw feeder and screw feeder |
-
2018
- 2018-12-25 CN CN201822192694.XU patent/CN209337491U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111153089A (en) * | 2019-12-24 | 2020-05-15 | 安徽云仕联科技有限公司 | Make things convenient for stifled type rubbish compression equipment that blocks up of material loading |
| CN111153089B (en) * | 2019-12-24 | 2021-09-21 | 南京六合高新建设发展有限公司 | Make things convenient for stifled type rubbish compression equipment that blocks up of material loading |
| CN117184793A (en) * | 2023-09-08 | 2023-12-08 | 无锡市开维物流装备有限责任公司 | Shaft end sealing device of screw feeder and screw feeder |
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