CN215247799U - Movable spiral feeder - Google Patents
Movable spiral feeder Download PDFInfo
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- CN215247799U CN215247799U CN202121282456.3U CN202121282456U CN215247799U CN 215247799 U CN215247799 U CN 215247799U CN 202121282456 U CN202121282456 U CN 202121282456U CN 215247799 U CN215247799 U CN 215247799U
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Abstract
The utility model relates to a movable feed screw, this movable feed screw includes: support frame, screw conveyer, distribution subassembly and removal subassembly. The screw conveyor is arranged on the support frame and comprises a material conveying barrel, a screw rod coaxially arranged in the material conveying barrel for conveying concrete materials forwards, a feeding box and a feeding motor, wherein the material conveying barrel is provided with a feeding hole and a discharging hole, the discharging hole is connected with the injection machine, and the discharging hole is provided with a dust cover; the power distribution assembly comprises a power supply and a distribution box which are arranged on the support frame, the power supply is electrically connected with the distribution box, and a switch for controlling the feeding motor to be turned on and off is arranged in the distribution box; the moving assembly comprises a driving motor and two pairs of moving wheels which are connected to the bottom of the support frame and arranged at intervals in the left-right direction, one pair of moving wheels are driving wheels in transmission connection with the driving motor, and the other pair of moving wheels are driven wheels. The utility model discloses a movable feed screw is when using, can effectively prevent to produce the raise dust and save labour simultaneously and save time.
Description
Technical Field
The utility model relates to a concrete pay-off technical field especially relates to a movable feed screw.
Background
The sprayed concrete is a construction method for spraying and pouring fine stone concrete by using a pressure spray gun. It is commonly used for pouring linings of tunnel, linings of thin-wall structures such as wall and ceiling, or linings of other structures, and protective layers of steel structures.
The sprayed concrete is formed by filling cement, sand, stones, water and a certain amount of additives which are prepared in advance into a spraying machine, sending the mixture to a spray head by utilizing high-pressure air, mixing the mixture with an accelerating agent and spraying the mixture to the surface of the rock or the concrete at a high speed. When cement, sand, stone, water and a certain amount of admixture pay-off that traditional shotcrete will be joined in marriage in advance to the jet plane in, need the workman to send the material of stirring into the jet plane with the spade, because produce the raise dust easily during artifical pay-off, the raise dust both pollutes the surrounding environment and can also lead to the fact the harm to workman's health simultaneously, artifical pay-off is taken a lot of time simultaneously, and the practicality is not high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a movable screw feeder to solve among the prior art when will join in marriage cement, sand, stone, water and a certain amount of admixture pay-off in advance to the injection machine, artifical pay-off produces raise dust easily and takes a lot of work and time's technical problem.
For solving the technical problem, the utility model discloses a movable feed screw adopts's technical scheme is:
the movable screw feeder includes:
the supporting frame defines the length direction of the supporting frame as the left-right direction and the width direction of the supporting frame as the front-back direction;
the spiral conveyor comprises a material conveying cylinder, a screw rod, a feeding box and a feeding motor, wherein the material conveying cylinder is used for conveying concrete materials into the injection machine, the screw rod is coaxially arranged in the material conveying cylinder and used for conveying the concrete materials forwards, the feeding box is communicated with the material conveying cylinder and used for inputting the concrete materials into the material conveying cylinder, the feeding motor is in transmission connection with the screw rod, the feeding motor is arranged at the left end of the material conveying cylinder, the material conveying cylinder is fixedly connected with a support frame through a support column, a feeding hole and a discharging hole are formed in the material conveying cylinder, the discharging hole is formed in one end, close to the feeding motor, of the material conveying cylinder, the feeding hole is formed in one end, far away from the feeding motor, of the material conveying cylinder, the feeding box is arranged at the right end of the material conveying cylinder and is connected with the feeding hole, a push-pull valve used for controlling the blanking speed of the concrete materials is arranged in the feeding box, the discharging hole is used for being connected with the injection machine, and a dust cover is arranged at the discharging hole;
the power distribution assembly comprises a power supply and a distribution box which are arranged on the support frame, the power supply is electrically connected with the distribution box, and a switch for controlling the feeding motor to be turned on and off is arranged in the distribution box;
the moving assembly comprises a driving motor and two pairs of moving wheels which are connected to the bottom of the support frame and arranged at intervals in the left-right direction, wherein one pair of moving wheels are driving wheels in transmission connection with the driving motor, and the other pair of moving wheels are driven wheels.
The beneficial effects of the above technical scheme are: when the movable spiral feeder is used, the feeding box of the movable spiral feeder is connected with the device for configuring concrete materials, so that the concrete materials directly enter the material conveying cylinder after configuration is finished and cannot be exposed in the air, and meanwhile, the dust cover is arranged at the discharge port, so that the dust generated by the concrete materials is prevented from polluting the environment and even damaging the health of construction personnel; open power and block terminal this moment, make the operation of pay-off motor rotate, thereby the pay-off motor rotates and drives the hob and rotate, the hob drives and moves to the discharge gate along the concrete material that the feed box got into the fortune feed cylinder, the concrete material is when being transported to the discharge gate, get into the jet plane along the discharge gate, and under the effect of dust cover, can effectively avoid the concrete material to expose in the air, prevent that the concrete material from producing the raise dust at the pay-off in-process, whole pay-off process is all accomplished through the machine simultaneously, and do not need the artifical pay-off of constructor, labor and time saving, high applicability.
Furthermore, the driving motor is in transmission connection with the driving wheel through a chain.
Has the advantages that: make driving motor can set up in the support frame top to effectively utilize the space on the support frame, avoid driving motor to set up in the support frame below and the damage that leads to with ground collision when the travelling wheel removes.
Furthermore, a movable variable resistance box is arranged on the support frame and is connected with the driving motor and the distribution box simultaneously so as to control the rotating speed of the driving motor.
Has the advantages that: the rotating speed of the driving motor is adjusted by moving the resistance-variable box, so that the rotation and the stop of the driving wheel are controlled, and the movable spiral feeder is convenient to move.
Furthermore, the dust cover is trumpet-shaped, the large-caliber section of the dust cover is connected with the discharge hole, and the small-caliber section is connected with the jetting machine.
Has the advantages that: when feeding to the injection machine, the concrete material is further prevented from generating raise dust when entering the injection machine from the discharge hole.
Furthermore, the bottom of support frame is provided with the partial pressure subassembly, and the partial pressure subassembly is used for reducing the impact force to the support frame when the material gets into the feed cylinder.
Has the advantages that: the feed cylinder sets up at the support frame right-hand member, when carrying the concrete material in to the feed cylinder, because the gravity of concrete material, can play a pressure to the right-hand member of support frame to lead to the support frame to turn on one's side easily, and the partial pressure subassembly plays a cushioning effect to the right-hand member of support frame, thereby prevents that the support frame from taking place to turn on one's side by the pressure.
Further, the voltage dividing assembly comprises: backing plate, dead lever, basket of flowers screw rod, articulated shaft and adjustable pole, the articulated shaft links together with the support frame, and the dead lever is a V type pole, and dead lever one end is articulated with articulated axle, and the other end links together with the support frame, and adjustable pole one end is articulated with articulated axle, and the other end is articulated with the backing plate, and backing plate and ground parallel arrangement, basket of flowers screw rod extend along left right direction and arrange, and the both ends of basket of flowers screw rod link together with dead lever and adjustable pole respectively.
Has the advantages that: the distance between the backing plate and the support frame is adjusted by adjusting the turnbuckle, and meanwhile, the backing plate is parallel to the ground and is placed on the ground all the time, so that the backing plate can be always abutted against the ground when the movable spiral feeder is used in different environments, and the right end of the support frame is supported and decompressed.
Further, the size of feeding case reduces from last to down gradually, still is connected with the bracing piece between feeding case and the fortune feed cylinder.
Has the advantages that: the left end of the material conveying barrel is supported, so that the material outlet is arranged corresponding to the material inlet of the injection machine, the concrete material is conveniently conveyed into the injection machine, the connection strength between the material conveying barrel and the support frame is improved, and the stability of the material conveying barrel in the working process is guaranteed.
Furthermore, a feeding varistor box is arranged on the support frame and is connected with a feeding motor and a distribution box simultaneously so as to control the rotating speed of the feeding motor.
Has the advantages that: through the rotation of control pay-off motor to the slew velocity of convenient control hob, and then the transport speed of control concrete material in the fortune feed cylinder prevents that concrete material from causing the jam in the fortune feed cylinder.
Drawings
Fig. 1 is a schematic structural view of the movable screw feeder of the present invention;
fig. 2 is a top view of the movable screw feeder of the present invention;
fig. 3 is a schematic mechanism diagram of the movable screw feeder pressure-dividing assembly of the present invention;
fig. 4 is a top view of the movable feed screw partial pressure assembly of the present invention.
Reference numerals: 1-a support frame; 2-a material conveying cylinder; 3-a feeding box; 4-a feeding motor; 5-a discharge hole; 6-a power supply; 7-moving the varistor box; 8-driving a motor; 9-feeding variable resistance box; 10-a distribution box; 11-a support column; 12-a support bar; 13-a screw rod; 14-a driving wheel; 15-a dust cover; 16-a chain; 17-a voltage divider component; 18-a push-pull valve; 19-connecting bolts; 20-a fixing rod; 21-a basket screw; 22-a backing plate; 23-a hinge axis; 24-an adjustable lever; 25-driven wheel.
Detailed Description
The movable screw feeder of the present invention will be described in further detail with reference to the accompanying drawings and the following detailed description.
The utility model discloses a concrete embodiment of movable feed screw does:
as shown in fig. 1 and fig. 2, the utility model discloses a movable screw feeder includes: support frame 1, screw conveyer, distribution subassembly, removal subassembly and partial pressure subassembly 17. The length direction of the support frame 1 is defined as the left-right direction, and the width direction is defined as the front-back direction.
As shown in fig. 1, the power distribution assembly includes a power source 6 and a distribution box 10 disposed on the support frame 1, the power source 6 is electrically connected to the distribution box 10, and a switch for controlling the operation of the movable screw feeder is disposed in the distribution box 10.
The moving assembly comprises a driving motor 8 arranged on the support frame 1, a moving variable resistance box 7 and two pairs of moving wheels which are connected to the bottom of the support frame 1 and arranged at intervals in the left-right direction, so that the movable spiral feeder can move along with the spraying position in the construction process. The movable variable resistance box 7 is simultaneously connected with the driving motor 8 and the distribution box 10, thereby controlling the rotating speed of the driving motor 8. Of the two pairs of moving wheels, one pair of moving wheels is a driving wheel 14 connected with the output shaft of the driving motor 8, the driving wheel 14 is in transmission connection with the output shaft of the driving motor 8 through a chain 16, the driving wheel 14 transmits the rotation of the output shaft of the driving motor 8 to the driving wheel 14 through the chain when the driving motor 8 works, so that the driving wheel 14 is driven to rotate, the movable screw feeder is further pushed to move, the movable screw feeder is moved to a construction position, and the other pair of moving wheels is a driven wheel 25. The movable spiral feeder can move by itself due to the arrangement of the moving assembly, and the movable spiral feeder does not need to be carried by too many workers.
As shown in fig. 1 and 2, the screw conveyor includes a material conveying cylinder 2 for conveying concrete materials into the spraying machine, a screw rod 13 coaxially arranged in the material conveying cylinder 2 for conveying the concrete materials forward, a feeding box 3 communicated with the material conveying cylinder 2 for inputting the concrete materials into the material conveying cylinder 2, and a feeding motor 4 in transmission connection with the screw rod 13. The material conveying barrel 2 is provided with a feeding hole and a discharging hole 5, and the feeding hole is arranged at the right end of the material conveying barrel 2. The material transporting barrel 2 is fixedly connected with the support frame 1 through the support column 11, the support frame 1 supports the left end of the material transporting barrel 2, the material transporting barrel 2 is inclined at a certain angle, the direction of the discharge port is aligned to a material inlet of the injection machine, the concrete material is conveniently transported to the injection machine, the connection strength between the material transporting barrel 2 and the support frame 1 is improved, and the stability of the material transporting barrel 2 in the working process is guaranteed. Feeding case 3 and feed inlet intercommunication, the size of feeding case 3 reduces gradually from last to down, still is connected with bracing piece 12 between feeding case 3 and the fortune feed cylinder 2, prevents that disposable feeding case 3 that the unloading is too much to lead to warp or break in feeding case 3. The feed box 3 is also provided with a push-pull valve 18 to control the rate at which concrete material enters the barrel 2 along the feed box 3, the push-pull valve 18 being a ball valve and the push-pull valve 18 being secured to the feed box 3 by a connecting bolt 19. The feeding motor 4 is arranged at the left end of the material conveying barrel 2 and connected with the spiral rod 13, the feeding variable-resistance box 9 is further arranged on the feeding motor 4, and the feeding variable-resistance box 9 is connected with the feeding motor 4 and the distribution box 10 at the same time, so that the rotating speed of the feeding motor 4 is controlled, the conveying speed of concrete materials is further controlled, and the concrete materials are prevented from being blocked in the material conveying barrel 2. Still be provided with the tubaeform dust cover 15 that the flexible material preparation formed on the discharge gate 5, the big aperture section and the discharge gate 5 of dust cover 15 are connected, and the small aperture section is connected with the jetting machine to when the pay-off to the jetting machine, prevent that the concrete material from producing the raise dust when getting into the jetting machine from discharge gate 5, avoid the polluted environment.
The utility model discloses a movable feed screw is when using, at first, open power 6 and start the switch of block terminal 10, make driving motor 8 function, and then promote this movable feed screw to remove to the construction position, then be connected this movable feed screw's feed box 3 with the device that is used for disposing the concrete material, link together discharge gate 5 and jet plane again, can carry the concrete material in the feed box 3 to discharge gate 5 through screw conveyer's transportation function this moment, rethread discharge gate 5 carries the concrete material to the jet plane in.
The utility model discloses a movable feed screw is when using, whole concrete material that will allocate transports the in-process to the injection machine from the blending device, concrete material all need not expose in the air from beginning to end to also can not cause the raise dust, damage constructor's health, and this movable feed screw's removal all adopts machinery to accomplish with the transport to concrete material, whole process also need not the artifical transport of exerting oneself, and easy operation, fast, and can reduce artifically in the work progress, increase the efficiency of construction, and it is little to all peripheral environmental pollution.
In the embodiment, the driving motor is in transmission connection with the driving wheel through a chain; in other embodiments, the output shaft of the driving motor can also be directly connected with the driving wheel in a transmission manner, and the driving motor is arranged below the supporting frame at the moment.
In this embodiment, the support frame is provided with a movable varistor box, and the movable varistor box is connected with the driving motor and the distribution box at the same time to control the rotating speed of the driving motor; in other embodiments, the resistance variable box may not be provided, and the movable screw feeder may be manually pushed to move on the ground.
In the embodiment, the dust cover is horn-shaped, the large-caliber section of the dust cover is connected with the discharge hole, and the small-caliber section is connected with the jetting machine; in other embodiments, the dust cover can also take other structural forms, such as a straight cylinder, in which case the two ends of the dust cover are respectively connected with the discharge port and the injection machine.
In this embodiment, the bottom of the support frame is provided with a pressure dividing assembly, and the pressure dividing assembly is used for reducing the impact force on the support frame when materials enter the material conveying barrel; in other embodiments, the pressure dividing assembly is not required to be arranged on the premise that the support frame is prevented from side turning.
In this embodiment, the voltage dividing assembly includes: the device comprises a base plate, a fixed rod, a flower basket screw, a hinged shaft and an adjustable rod; in other embodiments, the partial pressure subassembly can also adopt other structural style, if set up the buffer beam in the right-hand member of support frame and the corresponding position department of feeding case, buffer beam one end is connected with the support frame, and the other end is fixed subaerial.
In this embodiment, the size of the feeding box is gradually reduced from top to bottom, and a support rod is connected between the feeding box and the material conveying cylinder; in other embodiments, the support rod is not required to be arranged on the premise of ensuring the structural strength of the feeding box.
In this embodiment, the support frame is provided with a feeding varistor box, and the feeding varistor box is connected with a feeding motor and a distribution box at the same time; in other embodiments, the feeding varistor box may not be provided, and at this time, a PLC controller may be provided in the distribution box, and the PLC controller controls the speed of the feeding motor, thereby preventing the concrete material from being blocked in the material conveying cylinder.
Claims (8)
1. Movable feed screw, characterized by includes:
the supporting frame defines the length direction of the supporting frame as the left-right direction and the width direction of the supporting frame as the front-back direction;
the spiral conveyor comprises a material conveying cylinder, a screw rod, a feeding box and a feeding motor, wherein the material conveying cylinder is used for conveying concrete materials into the injection machine, the screw rod is coaxially arranged in the material conveying cylinder and used for conveying the concrete materials forwards, the feeding box is communicated with the material conveying cylinder and used for inputting the concrete materials into the material conveying cylinder, the feeding motor is in transmission connection with the screw rod, the feeding motor is arranged at the left end of the material conveying cylinder, the material conveying cylinder is fixedly connected with a support frame through a support column, a feeding hole and a discharging hole are formed in the material conveying cylinder, the discharging hole is formed in one end, close to the feeding motor, of the material conveying cylinder, the feeding hole is formed in one end, far away from the feeding motor, of the material conveying cylinder, the feeding box is arranged at the right end of the material conveying cylinder and is connected with the feeding hole, a push-pull valve used for controlling the blanking speed of the concrete materials is arranged in the feeding box, the discharging hole is used for being connected with the injection machine, and a dust cover is arranged at the discharging hole;
the power distribution assembly comprises a power supply and a distribution box which are arranged on the support frame, the power supply is electrically connected with the distribution box, and a switch for controlling the feeding motor to be turned on and off is arranged in the distribution box;
the moving assembly comprises a driving motor and two pairs of moving wheels which are connected to the bottom of the support frame and arranged at intervals in the left-right direction, wherein one pair of moving wheels are driving wheels in transmission connection with the driving motor, and the other pair of moving wheels are driven wheels.
2. The portable screw feeder of claim 1, wherein the drive motor is drivingly connected to the drive wheel via a chain.
3. The mobile screw feeder of claim 2, wherein the support frame is provided with a mobile resistance-changing box, and the mobile resistance-changing box is connected with the driving motor and the distribution box simultaneously to control the rotation speed of the driving motor.
4. The mobile screw feeder of any one of claims 1 to 3, wherein the dust cover is trumpet-shaped, the large-diameter section of the dust cover is connected with the discharge port, and the small-diameter section is connected with the jet machine.
5. The mobile screw feeder according to any one of claims 1 to 3, wherein a pressure-dividing component is provided at the bottom of the support frame, and the pressure-dividing component is used for reducing the impact force on the support frame when the material enters the material-conveying barrel.
6. The mobile screw feeder of claim 5, wherein the pressure divider assembly comprises: backing plate, dead lever, basket of flowers screw rod, articulated shaft and adjustable pole, the articulated shaft links together with the support frame, and the dead lever is a V type pole, and dead lever one end is articulated with articulated axle, and the other end links together with the support frame, and adjustable pole one end is articulated with articulated axle, and the other end is articulated with the backing plate, and backing plate and ground parallel arrangement, basket of flowers screw rod extend along left right direction and arrange, and the both ends of basket of flowers screw rod link together with dead lever and adjustable pole respectively.
7. The movable screw feeder of any one of claims 1-3, wherein the size of the feeding box is gradually reduced from top to bottom, and a support rod is connected between the feeding box and the material conveying cylinder.
8. The mobile screw feeder of any one of claims 1 to 3, wherein the support frame is provided with a feeding varistor box, and the feeding varistor box is connected to the feeding motor and the distribution box simultaneously to control the rotation speed of the feeding motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282456.3U CN215247799U (en) | 2021-06-09 | 2021-06-09 | Movable spiral feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282456.3U CN215247799U (en) | 2021-06-09 | 2021-06-09 | Movable spiral feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215247799U true CN215247799U (en) | 2021-12-21 |
Family
ID=79477770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121282456.3U Active CN215247799U (en) | 2021-06-09 | 2021-06-09 | Movable spiral feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215247799U (en) |
-
2021
- 2021-06-09 CN CN202121282456.3U patent/CN215247799U/en active Active
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