CN214242962U

CN214242962U - Anti-splashing powder unloading device

Info

Publication number: CN214242962U
Application number: CN202022985801.1U
Authority: CN
Inventors: 汤殿明
Original assignee: Chongqing Xinke Concrete Co ltd
Current assignee: Chongqing Xinke Concrete Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-21
Anticipated expiration: 2030-12-10

Abstract

The utility model relates to a prevent splash powder discharge apparatus relates to the technical field that the feed bin was unloaded, and it includes the support body, sets up in the shedding mechanism and the adjustment mechanism of support body, shedding mechanism includes screw conveyer and telescopic discharge tube, screw conveyer's pan feeding end communicates in the feed opening of feed bin, the discharge tube communicates in screw conveyer's discharge end, adjustment mechanism includes drive assembly, drive assembly is including rotating motor, dwang and being used for the regulation rope of pulling the discharge tube, the cylinder body that rotates the motor is connected in the support body, dwang fixed connection is in the axis of rotation that rotates the motor, adjust rope one end and connect the discharge tube, and the other end of adjusting the rope is connected in the dwang. This application utensil makes the discharge tube can carry out altitude mixture control's effect according to the high-end of tank car feed end.

Description

Anti-splashing powder unloading device

Technical Field

The application relates to the technical field of feed bin is unloaded, especially relates to a prevent splash powder discharge apparatus.

Background

In the existing ready-mixed concrete mixing plant, a powder storage tank is usually arranged to store powder after processing or in excess for later use, but the powder is easy to agglomerate after being accumulated, so that the discharging process is blocked.

The patent with the application number of 201922019768.4 discloses a concrete powder unloading device, which comprises a storage bin and an inlet pipe, wherein the left side wall of the storage bin is communicated with the inlet pipe, the bottom of the storage bin is communicated with an unloading pipe, and an inner cavity of the storage bin is provided with a screening mechanism; the screening mechanism comprises a motor, a rotating shaft, a screen plate and a blade, the motor is fixedly installed at the top of the storage bin, and a transmission shaft of the motor penetrates through the top of the storage bin and is fixedly connected with one end of the rotating shaft.

With respect to the related art among the above, the inventors consider that the following technical drawbacks exist: the discharge pipe of intercommunication feed bin can not carry out length adjustment according to the tank car feed end height to the condition that the powder splashes out the tank car can probably appear when making the tank car unload.

SUMMERY OF THE UTILITY MODEL

In order to make the discharge tube can carry out altitude mixture control according to the high-end of tank car feed end, this application provides a prevent powder discharge apparatus that spatters.

The application provides a pair of prevent splash powder discharge apparatus adopts following technical scheme:

the utility model provides a prevent splash powder discharge apparatus, includes the support body, sets up in the shedding mechanism and the adjustment mechanism of support body, shedding mechanism includes screw conveyer and telescopic discharge tube, screw conveyer's pan feeding end communicates in the feed opening of feed bin, the discharge tube communicates in screw conveyer's discharge end, adjustment mechanism includes drive assembly, drive assembly is including rotating motor, dwang and being used for the regulation rope of pulling the discharge tube, the cylinder body that rotates the motor is connected in the support body, dwang fixed connection is in the axis of rotation that rotates the motor, the discharge tube is connected to regulation rope one end, and the other end of adjusting the rope is connected in the dwang.

By adopting the technical scheme, when discharging, a worker starts the rotating motor to rotate the rotating rod and unfold the adjusting rope, so that the discharging pipe can extend downwards, the worker can align the discharging end of the discharging pipe with the feeding end of the tank car, and at the moment, the screw conveyor is opened to convey materials; because through the flexible of adjusting rope control discharge tube for the discharge tube can be closer to the tank car relatively, reduces the splash of the in-process material of unloading.

Optionally, dwang fixedly connected with receives the line unit, it includes two take-up reels to receive the line unit, the link of adjusting rope and dwang is by the centre gripping between two take-up reels.

Through adopting above-mentioned technical scheme, the take-up reel can be with the rolling section centre gripping of adjusting the rope for the rolling of adjusting the rope is more regular relatively, is difficult for taking place the winding and leads to the unable condition of expandeing.

Optionally, adjustment mechanism still includes the subassembly that changes to, change to the subassembly and connect in the first directive wheel of support body including rotating, the vertical setting of the central axis of first directive wheel, a tangent plane of first directive wheel tread is located between two take-up reels, adjust the rope around locating first directive wheel.

Through adopting above-mentioned technical scheme, first directive wheel can be to adjusting rope atress direction changing for the one end horizontal segment that the take-up reel was kept away from to the regulation rope is difficult for receiving the restriction, and first directive wheel still can reduce the condition of adjusting rope friction take-up reel border when rolling or expansion.

Optionally, change to the subassembly and still including rotating the compression roller of connecting in the support body, compression roller level sets up and the compression roller is located between first directive wheel and the dwang, the compression roller is in the adjustment rope, the adjustment rope between compression roller and the first directive wheel is the level setting.

Through adopting above-mentioned technical scheme, the compression roller can be with adjusting the downward pressfitting of rope to make the regulation rope between first directive wheel and the compression roller be the level setting, thereby break away from the condition of first directive wheel when reducing the regulation rope and launching.

Optionally, the frame body is connected with a second steering wheel in a rotating mode, the central axis of the second steering wheel is parallel to the central axis of the compression roller, and the adjusting rope is wound on the second steering wheel.

Through adopting above-mentioned technical scheme, the second directive wheel can make the atress direction of adjusting the rope change into the horizontal direction from vertical to can be made the installation of rotating the motor by the dwang rolling and be difficult for receiving the restriction relatively, but also can reduce the condition of adjusting the rope and scraping the platform.

Optionally, the discharge tube is provided with fixed subassembly, fixed subassembly includes the counter weight pipe, the outer wall profile of counter weight pipe is frustum column structure, and the main aspects of counter weight pipe connect in the discharge end of discharge tube, the one end that the dwang was kept away from to the regulation rope is connected in the counter weight pipe.

Through adopting above-mentioned technical scheme, the counter weight pipe can make the weight increase of discharge tube lower extreme, and when adjusting the rope and launching, the counter weight pipe can with the discharge tube pulling downwards and extension, the material that the material can be more concentrated when unloading can be in the structure of counter weight pipe frustum form moreover, reduces the scattered condition of leaking of material.

Optionally, the fixing assembly further comprises a fixing ring, the fixing ring is connected to the outer wall of the discharge pipe, the fixing ring and the discharge pipe are arranged on the same central axis, and the adjusting rope is arranged in the fixing ring in a penetrating mode.

Through adopting above-mentioned technical scheme, solid fixed ring can consolidate the outer wall of discharge tube to solid fixed ring is worn to establish by the regulation rope, thereby reduces the flexible in-process of discharge tube, and the pipe shaft takes place crooked condition.

Optionally, a material full controller is arranged in the discharge pipe, and the material full controller is connected to the counterweight pipe.

By adopting the technical scheme, the full-material controller can assist workers in monitoring the unloading condition of specific materials, and the conditions that the unloading is too much and the materials are fully discharged from the tank car are reduced.

Optionally, the one end that the rotation motor was kept away from to the dwang is provided with control assembly, control assembly is including rotating screw rod, threaded connection in the sleeve pipe and the contact switch that rotate the screw rod, rotate the screw rod and connect in the dwang and rotate the same the central axis of screw rod and dwang, sleeve pipe fixedly connected with is used for touching contact switch's contact piece, the contact piece slides along the axis direction that is on a parallel with the rotation screw rod and connects in the support body, contact switch includes two contacts, the contact piece is located between two contacts.

Through adopting above-mentioned technical scheme, adjust the in-process that the rope made the discharge tube flexible, the dwang drives and rotates the screw rod and rotates to make the contact piece can put down the axis of dwang and slide, when touching the contact, rotate the motor and shut down, thereby reducible rotation motor will adjust the rope release and too much make the discharge tube extend the overlength or will adjust the too much discharge tube of rope rolling and take place the condition of damaging.

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

1. the telescopic of the discharge pipe is controlled by the adjusting rope, so that the discharge pipe can be relatively closer to the tank car, and the splashing of materials in the discharging process is reduced;

2. first directive wheel can be redirected to the direction of adjusting rope atress for the one end horizontal segment that the take-up reel was kept away from to the regulation rope is difficult for receiving the restriction, and first directive wheel still can reduce the condition of adjusting rope friction take-up reel border when rolling or expansion.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a discharging mechanism, an adjusting mechanism, a fixing assembly and a control assembly according to an embodiment of the present application;

FIG. 3 is a schematic view of a partial structure of a discharge tube according to an embodiment of the present application.

Description of reference numerals: 1. a frame body; 11. a platform; 12. a support leg; 2. a discharge mechanism; 21. a screw conveyor; 211. a transition duct; 22. a discharge pipe; 221. a material full controller; 3. an adjustment mechanism; 31. a drive assembly; 311. rotating the motor; 312. rotating the rod; 313. adjusting the rope; 314. a wire take-up unit; 3141. a take-up reel; 32. a redirection component; 321. a first steering wheel; 322. a compression roller; 323. a second steering wheel; 4. a fixing assembly; 41. a counterweight pipe; 411. clamping the connecting pipe; 412. clamping the cavity; 42. a fixing ring; 421. a guide ring; 5. a control component; 51. rotating the screw; 52. a sleeve; 521. a contact piece; 53. a contact switch; 531. and a contact.

Detailed Description

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

The embodiment of the application discloses prevent splash powder discharge apparatus. Referring to fig. 1 and 2, the anti-splashing powder unloading device comprises a frame body 1, an unloading mechanism 2 arranged on the frame body 1 and an adjusting mechanism 3. The frame body 1 is used for supporting the stock bin and is used for installing the discharging mechanism 2 and the adjusting mechanism 3, and a discharging opening of the stock bin is positioned at a high position so as to facilitate discharging. The frame body 1 comprises a platform 11 and four support legs 12 fixedly connected to the platform 11, wherein the support legs 12 are vertically arranged and used for supporting the platform 11.

Discharge mechanism 2 includes screw conveyer 21 and telescopic discharge tube 22, the pipe shaft of screw conveyer 21 welds in the up end of platform 11, screw conveyer 21's pan feeding end welds in the feed opening of feed bin and communicates in the feed opening of feed bin, screw conveyer 21's discharge end welding has transition pipe 211, transition pipe 211 communicates in screw conveyer 21's discharge end, the opening that platform 11 and transition pipe 211 were worn to establish by screw conveyer 21's one end is worn to pass through by transition pipe 211 communicates in discharge tube 22 down. The discharge tube 22 of this application embodiment adopts flexible hose, and the vertical setting of discharge tube 22 and its one end fixed connection are in platform 11. At the time of discharge, the worker turns on the screw conveyor 21, so that the screw conveyor 21 pushes the material from the hopper to the transition pipe 211 and discharges the material from the discharge pipe 22.

The adjusting mechanism 3 comprises a driving assembly 31 and a redirection assembly 32, the driving assembly 31 comprises a rotating motor 311, a rotating rod 312 and an adjusting rope 313 for pulling the discharge pipe 22, a cylinder body of the rotating motor 311 is fixedly connected to the upper end face of the platform 11, and the rotating rod 312 is horizontally arranged and fixedly connected to a rotating shaft of the rotating motor 311. One end of the adjusting rope 313 is fixedly connected to the rotating rod 312, and the other end of the adjusting rope 313 penetrates through the platform 11 and is connected to the lower end of the discharge pipe 22, so as to be used for lifting the height of the discharge hole of the discharge pipe 22. The regulation rope 313 has three in this application embodiment, and three partial along the circumference distribution setting of discharge tube 22 that the regulation rope 313 is located platform 11 below, wherein, two are adjusted the rope 313 and are located the same axial cross section of discharge tube 22, and the axial cross section perpendicular to two other regulation rope 313 place cross sections at another of another regulation rope 313 place, and at this moment, three are adjusted the rope 313 and can be carried out better restriction to discharge tube 22 to when making discharge tube 22 unload, the relatively difficult emergence is rocked.

During discharging, the worker can open the rotating motor 311 to unfold the adjusting rope 313 wound on the rotating rod 312, so that the discharging pipe 22 can extend downwards to adjust the adaptive position, and the discharging opening is aligned with the feeding opening of the tank car, thereby reducing the situation of powder splashing in the discharging process.

In order to reduce the problem that the adjusting rope 313 cannot be unfolded in the later period due to the fact that the adjusting rope is wound when being wound. The rotating rod 312 is fixedly connected with three wire collecting units 314, the number of the wire collecting units 314 is consistent with that of the adjusting ropes 313, and one wire collecting unit 314 is used for collecting one adjusting rope 313. The wire rewinding unit 314 comprises two wire rewinding discs 3141, the wire rewinding discs 3141 are fixedly connected to the rotating rod 312, the wire rewinding discs 3141 and the rotating rod 312 are arranged on the same central axis, the connecting end of the adjusting rope 313 and the rotating rod 312 is clamped between the two wire rewinding discs 3141, and the distance between the two wire rewinding discs 3141 is the diameter of the adjusting rope 313. When the wire is wound, the adjusting ropes 313 can be wound between the two wire winding discs 3141 in a relatively flat and smooth mode, and the three adjusting ropes 313 cannot be wound with each other.

Referring to fig. 1 and 2, the direction changing assembly 32 includes a first steering wheel 321, a pressure roller 322 and a second steering wheel 323, and the direction changing assembly 32 is not only used for adjusting the force direction of the adjusting rope 313 but also used for reducing friction between the adjusting rope 313 and the frame body 1, so that the installation of the driving assembly 31 is relatively unrestricted. The number of the first steering wheels 321 is two, one first steering wheel 321 corresponds to one wire take-up unit 314 located at the edge, the wire take-up unit 314 located in the middle is not provided with the first steering wheel 321, the central axis of the first steering wheel 321 is vertically arranged, the rotating shaft of the first steering wheel 321 is rotatably connected to the upper end face of the platform 11, and one tangent plane of the wheel face of the first steering wheel 321 is located between the two corresponding wire take-up reels 3141.

The pressing roller 322 is horizontally arranged and the pressing roller 322 is rotatably connected to the platform 11, the central axis of the pressing roller 322 is perpendicular to the adjusting rope 313, the pressing roller 322 is located between the first steering wheel 321 and the rotating rod 312, the pressing roller 322 is pressed on the adjusting rope 313, and the adjusting rope 313 between the pressing roller 322 and the first steering wheel 321 is horizontally arranged.

The central axis of the second steering wheel 323 is parallel to the central axis of the pressing roller 322, and the rotating shaft of the second steering wheel 323 is rotatably connected to the platform 11. The adjusting rope 313 between the second steering wheel 323 and the first steering wheel 321 is horizontally arranged, the adjusting rope 313 is wound on the second steering wheel 323, and the adjusting rope 313 is turned by the second steering wheel 323 and penetrates through the platform 11 downwards.

During operation, the second directive wheel 323 turns to the power that discharge tube 22 applyed for adjusting rope 313 and makes drive assembly 31 mountable in the up end of platform 11, and the regulation rope 313 that is located the platform 11 top can make the regulation rope 313 unable level setting when the rolling to break away from first directive wheel 321 easily, and compression roller 322 can be with adjusting rope 313 and pushing down, makes the setting of adjusting rope 313 level and is difficult for breaking away from first directive wheel 321.

Referring to fig. 2 and 3, the discharge tube 22 is provided with a fixing assembly 4, the fixing assembly 4 including a balance weight tube 41 and a fixing ring 42, the balance weight tube 41 providing gravity to the lower end of the discharge tube 22 so that the discharge tube 22 can be extended downward when the adjusting string 313 is extended. The outer wall profile of counter weight pipe 41 is frustum column structure, and the big end fixed connection of counter weight pipe 41 in the exit end of discharge tube 22, and the outer wall of counter weight pipe 41 is connected with the rope knot, adjusts the rope 313 and keeps away from the one end of dwang 312 and around locating the rope knot. The inner wall of the counterweight pipe 41 is fixedly connected with a clamping pipe 411, a clamping cavity 412 is reserved on the clamping pipe 411 and the inner wall of the counterweight pipe 41, the clamping cavity 412 can be used for clamping the edge of a feed inlet of a tank car, and materials in the discharge pipe 22 are discharged only from the inner cavity of the clamping pipe 411.

In order to enable the discharging process, the working personnel can accurately monitor the material loading condition, and therefore the material overflow condition is reduced. A full-charge controller 221 is arranged in the discharge pipe 22, the full-charge controller 221 is fixedly connected to the counterweight pipe 41, and the lower end of the full-charge controller 221 is located in the clamping pipe 411. When the lower end of the full charge controller 221 emits a light beam for measuring the height of the material, when the accumulated height of the material in the tank truck is too high, the full charge controller 221 will sound an alarm, and at the moment, the staff can turn off the screw conveyor, so that the unloading is stopped.

The fixed ring 42 has a plurality ofly and its axis direction along the discharge tube 22 distributes the setting, and fixed ring 42 fixed connection is in the outer wall of discharge tube 22, and fixed ring 42 sets up with the same central axis with discharge tube 22. Meanwhile, a plurality of guide rings 421 are fixedly connected to the fixing ring 42, and the adjusting rope 313 is inserted into the guide rings 421.

Referring to fig. 2, a control assembly 5 is further disposed at an end of the rotating rod 312 away from the rotating motor 311, and the control assembly 5 is used for stopping the lifting of the discharge tube 22 in time, so that the discharge tube 22 does not extend excessively or retract excessively. The control assembly 5 comprises a rotating screw 51, a sleeve 52 and a contact switch 53, wherein the rotating screw 51 is in threaded connection with the sleeve 52, the rotating screw 51 is fixedly connected with the rotating rod 312, and the rotating screw 51 and the rotating rod 312 are arranged on the same central axis. The casing 52 is fixedly connected with two contact pieces 521 for touching the contact switch 53, and the two contact pieces 521 are in a strip structure. The two contact pieces 521 are perpendicular to the central axis of the sleeve 52, and the two contact pieces 521 are perpendicular to each other. The lower contact piece 521 is slidably connected to the frame 1, and the contact switch 53 includes two contacts 531, and the upper contact piece 521 is located between the two contacts 531. When the rotating screw 51 rotates along with the rotating rod 312, the sleeve 52 drives the two contact pieces 521 to move along the axial direction of the rotating screw 51, the contact piece 521 located at the lower part can limit the two contact pieces 521 not to rotate along with the rotating screw 51, and the contact piece 521 located at the upper part touches any one of the contacts 531 in the process of sliding along the axial direction of the rotating screw 51, so that the contact switch 53 is immediately powered off, the rotating motor 311 is stopped, and the discharge pipe 22 is not excessively extended or excessively retracted.

The implementation principle of the splash-proof powder unloading device in the embodiment of the application is as follows: during discharging, the worker opens the rotating motor 311, so that the output shaft of the rotating motor 311 can drive the rotating rod 312 to rotate, the adjusting rope 313 extends to put down the discharging pipe 22, and at the moment, the worker can insert the clamping pipe 411 into the feeding hole of the tank car and clamp and fix the clamping pipe with the clamping cavity 412. Then the screw conveyor 21 is started again to convey the materials in the storage bin to the discharge pipe 22 for discharging, and after the discharging is finished, the rotating motor 311 is restarted to wind the adjusting rope 313, so that the discharging is finished. The first steering wheel 321 and the second steering wheel 323 arranged on the platform 11 can steer the adjusting rope 313 under stress, so that the installation position of the rotating motor 311 is relatively not easy to be limited, and the friction between the adjusting rope 313 and the platform 11 can be reduced.

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 prevent splash powder discharge apparatus, includes support body (1), sets up in shedding mechanism (2) and adjustment mechanism (3) of support body (1), its characterized in that: discharge mechanism (2) include screw conveyer (21) and telescopic discharge tube (22), the pan feeding end of screw conveyer (21) communicates in the feed opening of feed bin, discharge tube (22) communicate in the discharge end of screw conveyer (21), adjustment mechanism (3) include drive assembly (31), drive assembly (31) are including rotating motor (311), dwang (312) and regulation rope (313) that are used for stimulateeing discharge tube (22), the cylinder body that rotates motor (311) is connected in support body (1), dwang (312) fixed connection is in the axis of rotation that rotates motor (311), discharge tube (22) is connected to regulation rope (313) one end, and the other end of adjusting rope (313) is connected in dwang (312).

2. The anti-splash powder discharge device of claim 1, wherein: dwang (312) fixedly connected with receive line unit (314), receive line unit (314) and include two take-up drums (3141), the link of adjusting rope (313) and dwang (312) is by the centre gripping between two take-up drums (3141).

3. The anti-splash powder discharge device of claim 2, wherein: adjustment mechanism (3) still include and change to subassembly (32), change to subassembly (32) including rotating first directive wheel (321) of connecting in support body (1), the vertical setting of the central axis of first directive wheel (321), a tangent plane of first directive wheel (321) wheel face is located between two take-up reels (3141), adjust rope (313) around locating first directive wheel (321).

4. The anti-splash powder discharge device of claim 3, wherein: change to subassembly (32) and still including rotating compression roller (322) of connecting in support body (1), compression roller (322) horizontal setting and compression roller (322) are located between first directive wheel (321) and dwang (312), compression roller (322) pressfitting is in adjusting rope (313), regulation rope (313) between compression roller (322) and first directive wheel (321) are the horizontal setting.

5. The anti-splash powder discharge device according to claim 4, characterized in that: the frame body (1) is provided with a second steering wheel (323) in a rotating connection mode, the central axis of the second steering wheel (323) is parallel to the central axis of the pressing roller (322), and the adjusting rope (313) is wound on the second steering wheel (323).

6. The anti-splash powder discharge device of claim 1, wherein: discharge tube (22) are provided with fixed subassembly (4), fixed subassembly (4) are including counter weight pipe (41), the outer wall profile of counter weight pipe (41) is frustum column structure, and the main aspects of counter weight pipe (41) connect in the discharge end of discharge tube (22), the one end that dwang (312) were kept away from in regulation rope (313) is connected in counter weight pipe (41).

7. The anti-splash powder discharge device of claim 6, wherein: fixed subassembly (4) still include solid fixed ring (42), gu fixed ring (42) are connected in the outer wall of discharge tube (22), gu fixed ring (42) and discharge tube (22) set up with the central axis, gu fixed ring (42) are worn to locate by regulation rope (313).

8. The anti-splash powder discharge device of claim 7, wherein: a full-material controller (221) is arranged in the discharging pipe (22), and the full-material controller (221) is connected to the counterweight pipe (41).

9. The anti-splashing powder discharge device according to claim 5 or 8, characterized in that: the one end of rotating motor (311) is kept away from in dwang (312) is provided with control assembly (5), control assembly (5) are including rotating screw rod (51), threaded connection in sleeve pipe (52) and contact switch (53) that rotate screw rod (51), it connects in dwang (312) and rotates screw rod (51) and dwang (312) with the central axis to rotate screw rod (51), sleeve pipe (52) fixedly connected with is used for touching contact piece (521) of contact switch (53), contact piece (521) are along being on a parallel with the axis direction sliding connection in support body (1) that rotates screw rod (51), contact switch (53) include two contacts (531), contact piece (521) are located between two contacts (531).