CN215207354U - Automatic sand discharging mechanism with sealing function for large-size screw rod - Google Patents
Automatic sand discharging mechanism with sealing function for large-size screw rod Download PDFInfo
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- CN215207354U CN215207354U CN202121314732.XU CN202121314732U CN215207354U CN 215207354 U CN215207354 U CN 215207354U CN 202121314732 U CN202121314732 U CN 202121314732U CN 215207354 U CN215207354 U CN 215207354U
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- sand
- conveying mechanism
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Abstract
The utility model discloses an automatic husky mechanism of arranging of jumbo size screw rod with sealing function, include: trailer frame, two sets of screw conveying mechanism, storage sand jar and negative pressure pneumatic conveying mechanism, negative pressure pneumatic conveying mechanism with store up the sand jar and be connected and be used for the air formation negative pressure air current in the suction sand jar, be provided with on the storage sand jar lateral wall and take out husky pipe, screw conveying mechanism includes U type spiral shell, feeder hopper, screw axis and supporting seat, surrounds being provided with a plurality of helical blade on the screw axis, the one end of U type spiral shell is provided with the discharge gate, and it has the discharge gate apron to articulate on the discharge gate, and the both sides of U type spiral shell are provided with discharge gate electric putter respectively, the one end of screw axis is connected with speed reducer and motor through the shaft coupling, store up the lower extreme of sand jar with the feeder hopper is connected. The utility model discloses a difficult card material or putty phenomenon that takes place when screw conveying mechanism carries, installation, dismantlement and maintenance are very convenient.
Description
Technical Field
The utility model relates to a high-voltage electric circuit and overhaul of the equipments's technical field especially relates to an automatic husky mechanism of arranging of jumbo size screw rod with sealed function.
Background
Along with the continuous development of urbanization, the quantity of underground pipeline is constantly increasing, and these pipelines can cause serious influence to the operation of cable, and except underground pipeline, the cable run still can receive other forms of external force destruction, in order to reduce these defects, guarantees the security and the high efficiency of power supply, and the staff need strengthen the attention to the operation of cable run, does the work of patrolling and looking after in ordinary work, promotes the supply of electric power resource when promoting cable run security.
China is greatly developed in the process of modernization, the development of electric power is indispensable, how to guarantee safe operation and maintenance of high-low voltage power cables in the development of electric power, the lives and properties of people are protected, the interests of the country are not lost, the important work of a power unit is also realized, in order to strengthen daily maintenance of cable facilities, hidden operating hazards of the power cables are eliminated in time, secondary construction in a cable trench is a frequent matter, sand filled in the trench needs to be dug out again during construction, in order to prevent damage to the operating cables or other underground pipeline facilities, the trench cannot be dug by large machinery, at present, complete manual cleaning is realized, the workload of independently cleaning the sand accounts for more than 75% of the total plan, the working strength is high, the occupied working hours are long, and the cables are easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an automatic husky mechanism of arranging of jumbo size screw rod with sealing function, difficult emergence card material or putty phenomenon when adopting screw conveyor to carry, and installation, dismantlement and maintenance are very convenient, and the fault rate is few, and easy maintenance not only can alleviate operation personnel's intensity of labour, saves the activity duration, plays very big effect to the security of guaranteeing the cable body moreover.
In order to solve the technical problem, the utility model discloses a technical scheme be: a large-size screw automatic sand discharging mechanism with a sealing function comprises: the device comprises a trailer frame, two groups of spiral conveying mechanisms arranged on the trailer frame, a sand storage tank connected with the spiral conveying mechanisms and a negative pressure pneumatic conveying mechanism, wherein the negative pressure pneumatic conveying mechanism is connected with the sand storage tank and is used for sucking air in the sand storage tank to form negative pressure airflow, a sand sucking pipe is arranged on the side wall of the sand storage tank, the spiral conveying mechanism comprises a U-shaped spiral shell, a feed hopper arranged above the U-shaped spiral shell, a spiral shaft arranged in the U-shaped spiral shell and a supporting seat arranged below the U-shaped spiral shell, a plurality of spiral blades are arranged on the spiral shaft in a surrounding manner, a discharge port is arranged at one end of the U-shaped spiral shell, a discharge port cover plate is hinged on the discharge port, electric push rods for the discharge port are respectively arranged at two sides of the U-shaped spiral shell, and one end of the spiral shaft is connected with a speed reducer and a motor through a coupler, the lower end of the sand storage tank is connected with the feed hopper.
The utility model discloses a preferred embodiment, negative pressure pneumatic conveyor includes negative pressure buffer tank, the roots's fan that is connected with negative pressure buffer tank and aspiration channel, the one end of aspiration channel is connected with negative pressure buffer tank, and the other end is connected with two sand storage tanks respectively.
In a preferred embodiment of the present invention, a sealing ring is disposed between the lower end of the sand storage tank and the feeding hopper.
In a preferred embodiment of the present invention, the inner surface of the cover plate of the discharge opening is provided with a rubber sealing ring.
In a preferred embodiment of the present invention, two of the sand tanks are welded to the trailer frame.
In a preferred embodiment of the present invention, the sand storage tank is a sealed tank.
The utility model has the advantages that: the utility model discloses an automatic husky mechanism of arranging of jumbo size screw rod with sealed function, the motion spare part is few, and it is convenient to maintain, easily realizes automaticly, is difficult for taking place card material or putty phenomenon when adopting screw conveyor to carry, and the fault rate is few, and installation, dismantlement and maintenance are very convenient, are convenient for seal the transportation, not only can alleviate operation personnel's intensity of labour, save the activity duration, play very big effect to the security of guaranteeing the cable body moreover.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic view of the whole structure of a large-sized screw automatic sand discharging mechanism with a sealing function of the present invention;
FIG. 2 is a schematic structural view of the screw conveying mechanism of the present invention;
fig. 3 is a top view of the middle screw conveying mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an automatic sand discharging mechanism with a sealing function for a large-sized screw, comprising: the pneumatic sand-pumping device comprises a trailer frame 1, two groups of screw conveying mechanisms 2 arranged on the trailer frame, a sand storage tank 3 connected with the screw conveying mechanisms and a negative pressure pneumatic conveying mechanism 4, wherein the negative pressure pneumatic conveying mechanisms are connected with the sand storage tank and used for pumping air in the sand storage tank to form negative pressure air flow, a sand pumping pipe 5 is arranged on the side wall of the sand storage tank, each screw conveying mechanism 2 comprises a U-shaped screw shell 21, a feeding hopper 22 arranged above the U-shaped screw shell, a screw shaft 23 arranged in the U-shaped screw shell and a supporting seat 24 arranged below the U-shaped screw shell, a plurality of screw blades 25 are arranged on the screw shaft in a surrounding manner, a discharge port 26 is arranged at one end of the U-shaped screw shell, a discharge port cover plate 27 is hinged on the discharge port, electric push rods 28 for discharge ports are respectively arranged at two sides of the U-shaped screw shell, and one end of the screw shaft is connected with a speed reducer and a motor 29 through a coupler, the screw conveying mechanism adopts a large-size screw shaft, so that the screw conveying efficiency is improved, the phenomenon of material blocking or material blockage is not easy to occur during conveying, the installation, the disassembly and the maintenance are very convenient, and the failure rate is low.
Specifically, negative pressure pneumatic conveyor 4 includes negative pressure buffer tank 41, roots's fan 42 and aspiration channel 43 that are connected with the negative pressure buffer tank, the one end of aspiration channel is connected with the negative pressure buffer tank, and the other end is connected with two storage sand jars respectively, realizes negative pressure pneumatic conveying, and the air current carries the material and gets into storage sand jar from taking out the sand tube in, directly falls to spiral conveyor's bottom.
Specifically, the sand storage tank is a sealed tank, the lower end of the sand storage tank is connected with the feed hopper, a sealing ring is arranged between the lower end of the sand storage tank and the feed hopper, and in order to improve the sealing effect, a rubber sealing ring is also arranged on the inner surface of the discharge port cover plate in a matching manner, so that the discharge port cover plate can be closed when the spiral conveying mechanism does not work, and the sealing effect is achieved; adopt electric putter in discharge gate department, realize the automatic discharge gate apron that opens and shuts and reach the purpose of automatic switch-over vacuum seal state, simple structure, convenient operation.
The utility model discloses an automatic husky mechanism of arranging of jumbo size screw rod with sealing function's beneficial effect is: the cable body conveying device has the advantages that moving parts are few, maintenance is convenient, automation is easy to achieve, material blocking or material blocking is not easy to occur when the spiral conveying mechanism is adopted for conveying, the failure rate is low, the installation, the disassembly and the maintenance are very convenient, the closed transportation is convenient, the labor intensity of operating personnel can be reduced, the operating time is saved, and the cable body safety is guaranteed.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides an automatic husky mechanism of arranging of jumbo size screw rod with sealing function which characterized in that includes: the device comprises a trailer frame, two groups of spiral conveying mechanisms arranged on the trailer frame, a sand storage tank connected with the spiral conveying mechanisms and a negative pressure pneumatic conveying mechanism, wherein the negative pressure pneumatic conveying mechanism is connected with the sand storage tank and is used for sucking air in the sand storage tank to form negative pressure airflow, a sand sucking pipe is arranged on the side wall of the sand storage tank, the spiral conveying mechanism comprises a U-shaped spiral shell, a feed hopper arranged above the U-shaped spiral shell, a spiral shaft arranged in the U-shaped spiral shell and a supporting seat arranged below the U-shaped spiral shell, a plurality of spiral blades are arranged on the spiral shaft in a surrounding manner, a discharge port is arranged at one end of the U-shaped spiral shell, a discharge port cover plate is hinged on the discharge port, electric push rods for the discharge port are respectively arranged at two sides of the U-shaped spiral shell, and one end of the spiral shaft is connected with a speed reducer and a motor through a coupler, the lower end of the sand storage tank is connected with the feed hopper.
2. The automatic sand discharge mechanism with seal function for large-size screw rod of claim 1, wherein the negative pressure pneumatic conveying mechanism comprises a negative pressure buffer tank, a Roots blower connected with the negative pressure buffer tank, and an air suction pipe, one end of the air suction pipe is connected with the negative pressure buffer tank, and the other end of the air suction pipe is respectively connected with two sand storage tanks.
3. A large-size screw automatic sand discharging mechanism with sealing function as claimed in claim 1, wherein a sealing ring is arranged between the lower end of the sand storage tank and the feed hopper.
4. A large-size screw automatic sand discharging mechanism with a sealing function according to claim 1, wherein the inner surface of the discharge port cover plate is provided with a rubber sealing ring.
5. A large-size screw automatic sand discharging mechanism with sealing function as claimed in claim 1, wherein two sand storage tanks are fixedly mounted on the trailer frame through bolts.
6. The automatic sand discharging mechanism for the large-size screw rod with the sealing function as claimed in claim 1, wherein the sand storage tank is a sealing tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314732.XU CN215207354U (en) | 2021-06-15 | 2021-06-15 | Automatic sand discharging mechanism with sealing function for large-size screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314732.XU CN215207354U (en) | 2021-06-15 | 2021-06-15 | Automatic sand discharging mechanism with sealing function for large-size screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215207354U true CN215207354U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121314732.XU Active CN215207354U (en) | 2021-06-15 | 2021-06-15 | Automatic sand discharging mechanism with sealing function for large-size screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215207354U (en) |
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2021
- 2021-06-15 CN CN202121314732.XU patent/CN215207354U/en active Active
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