CN116160557A

CN116160557A - Cement mixing device

Info

Publication number: CN116160557A
Application number: CN202310457303.5A
Authority: CN
Inventors: 王会强
Original assignee: Zibo Luzhong Cement Co ltd
Current assignee: Zibo Luzhong Cement Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-05-26
Anticipated expiration: 2043-04-26
Also published as: CN116160557B

Abstract

The invention discloses a cement mixing device, which relates to the technical field of cement and comprises a concave seat, wherein the upper part of the concave seat is provided with a mixing drum in a penetrating way, the peripheral position of the upper part of the concave seat is provided with a mud baffle part, the mud baffle part comprises two mud shields, the two mud shields respectively slide through the upper parts of two sides of the concave seat, the mixing drum is positioned between the two mud shields, a limiting plate is arranged between the upper corners of the two mud shields, the bottom of the concave seat is provided with a first servo motor, the output shaft of the first servo motor is connected with a screw rod, and the limiting plate is screwed outside the screw rod through threads. According to the cement mixing device, after cement is mixed and discharged, the two mud guards move downwards to form a sealed space with the concave seat, so that when cement is discharged, the splashed cement can be in the sealed space, and the surrounding environment cannot be polluted.

Description

Cement mixing device

Technical Field

The invention relates to the technical field of cement, in particular to a cement mixing device.

Background

The cement is a powdery hydraulic inorganic cementing material, can be solidified and hardened after being mixed with water, is not usually used alone, but is used for being combined with sand and gravel (aggregate) to form mortar or concrete, the main raw material of the cement is lime or calcium silicate, and the cement can resist the erosion of fresh water or saline water after hardening, and is used as an important cementing material and widely applied to civil construction, water conservancy, national defense and other projects.

After mixing cement, the cement needs to be discharged, but because the discharge hole of the mixing equipment is at a certain distance from the ground, the mixed cement is in a water shape, so that when the cement falls on the ground, the cement can splash, and the surrounding environment is easy to pollute.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a cement mixing device, which solves the problem that the traditional cement mixing device is easy to pollute the surrounding environment during discharging.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the cement mixing device comprises a concave seat, wherein the upper part of the concave seat is provided with a mixing drum in a penetrating manner, the peripheral position of the mixing drum at the upper part of the concave seat is provided with a mud blocking piece, the mud blocking piece comprises two mud blocking plates, the two mud blocking plates respectively slide through the upper parts of the two sides of the concave seat, the mixing drum is positioned between the two mud blocking plates, a limiting plate is arranged between the corners of the upper sides of the two mud blocking plates, a first servo motor is installed at the bottom of the concave seat, the output shaft of the first servo motor is connected with a screw rod, and the limiting plate is screwed outside the screw rod through threads.

As a further scheme of the invention: the height of the mudguard is greater than that of the concave seat.

As a further scheme of the invention: one of them be provided with on the fender and scrape mud spare, scrape mud spare including rotating the pivot of passing fender upper portion corner, the lower extreme of pivot is connected with and scrapes the fender, and the upper end of pivot is connected with the carousel, first pneumatic cylinder is installed on the upper portion of fender, and the output shaft of first pneumatic cylinder is provided with the fixed block, and the upper portion of fixed block articulates there is the regulation pole, and the other end of regulation pole articulates in one side upper portion of carousel.

As a further scheme of the invention: the outside below of mixing drum is provided with the auxiliary part, the auxiliary part includes two striking off the board and rotates the second gear circle that sets up in mixing drum below outer wall, and the both sides of second gear circle all articulate there is the regulating plate, and the other end of two regulating plates articulates respectively in the upper portion of two striking off the board, one side of mixing drum is located the upper position department of second gear circle and installs second servo motor, and second servo motor's output shaft has the second master gear, and second master gear meshes with second gear circle mutually.

As a further scheme of the invention: the inside both sides of spill seat all are provided with the guide way, and the both ends of striking off the board all are provided with protruding axle, and two protruding axles slide respectively and set up in two guide ways, can release or withdraw striking off the board.

As a further scheme of the invention: the upper portion of mixing drum installs mixed motor, and mixed motor's output shaft has the agitator, and mixed drum's bottom is provided with the discharge gate.

As a further scheme of the invention: the inside top of mixing drum is provided with the cleaning member, the cleaning member is including the annular slab, and the outer wall laminating of annular slab is on the inner wall of mixing drum, and the inner wall of annular slab installs the second pneumatic cylinder, and the output shaft of second pneumatic cylinder has L shape piece, and the one end of L shape piece is provided with the gag lever post perpendicularly, and one side of gag lever post is provided with the scraper blade, the outside one side of mixing drum is provided with the accommodation shell corresponding with the scraper blade position, and the accommodation shell is linked together with the inside of mixing drum, and when the scraper blade is in the inside of accommodation shell, the gag lever post just can be blocked for the accommodation shell, the outer wall of annular slab is provided with first gear circle, the top inner wall of mixing drum is provided with the rotary groove corresponding with first gear circle, and first gear circle rotates the inside that sets up in the rotary groove, outside one side of mixing drum is provided with the logical groove that is linked together with the rotary motor, and the outside of mixing drum is located the below position department of logical groove, and rotary motor's output shaft is connected with first main gear, and first main gear passes the inside of logical groove and meshes with first gear circle.

As a further scheme of the invention: the inside top side of mixing drum rotates and is provided with the collecting ring, second pneumatic cylinder passes through wire and collecting ring electric connection.

The invention provides a cement mixing device, which has the following beneficial effects compared with the prior art:

this cement mixing arrangement, cement mixing finishes the back and during the ejection of compact, make two fenders down move, make and form a sealed space between its and the spill seat, cement like this when the unloading, the cement of splashing can be in sealed space, and can not pollute surrounding environment, and after the unloading finishes, can make the fender up move, make it do not influence the transportation of cement, when the fender up move, under the work of second servo motor, can make the striking off board with the cement of attaching on the fender for striking off, thereby make the upward movement that the fender can be smooth, the dead condition of card can not take place.

This cement mixing arrangement, when the cement after the unloading is all carried away, if subaerial still adheres to a lot of hardened cement piece, under the work of first pneumatic cylinder, can drive the scraper motion, makes it scrape the cement of ground hardening for removing, need not the manual work and uses the shovel to remove with force, saves artificial physical power, after the shovel finishes, can give the scraper and accomodate.

This cement mixing device, when needs are clean the inner wall of mixing drum, under rotating electrical machines's work, can make the scraper blade strike off the attached cement hard block of mixing drum inner wall, and strike off the back that finishes, can take in the scraper blade for accomodating, save occupation space, and when cement mixes next time, cement can not adhere to on the scraper blade to make the scraper blade can be better carry out cleaning work to the inner wall of mixing drum.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the construction of the present invention;

FIG. 3 is a schematic view of the auxiliary member of the present invention;

FIG. 4 is a schematic view of the internal structure of the mixing drum of the present invention;

FIG. 5 is a schematic view of the structure of the cleaning member of the present invention;

fig. 6 is a schematic view illustrating the installation of the scraper structure according to the present invention.

In the figure: 1. a concave seat; 2. a mixing drum; 21. a hybrid motor; 22. a stirrer; 23. a discharge port; 24. a housing case; 25. a rotating groove; 26. a through groove; 27. a rotating electric machine; 28. a first main gear; 3. a mud baffle; 31. a mud guard; 32. a limiting plate; 33. a first servo motor; 34. a screw; 35. a mud scraping piece; 351. a rotating shaft; 352. a mud scraping plate; 353. a turntable; 354. a first hydraulic cylinder; 355. a fixed block; 356. an adjusting rod; 4. an auxiliary member; 41. a second gear ring; 42. a scraping plate; 43. an adjusting plate; 44. a second servo motor; 45. a second main gear; 46. a protruding shaft; 5. a cleaning member; 51. an annular plate; 52. a second hydraulic cylinder; 53. an L-shaped block; 54. a limit rod; 55. a scraper; 56. a first gear ring; 6. and a collecting ring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the present invention provides four technical solutions: example 1

Referring to fig. 1-2, in the embodiment of the invention, the cement mixing device comprises a concave seat 1, a mixing drum 2 is arranged at the upper part of the concave seat 1 in a penetrating way, a mud baffle 3 is arranged at the peripheral position of the mixing drum 2 at the upper part of the concave seat 1, the mud baffle 3 comprises two mud baffles 31, the two mud baffles 31 respectively slide through the upper parts of two sides of the concave seat 1, the mixing drum 2 is positioned between the two mud baffles 31, a limit plate 32 is arranged between the upper corners of the two mud baffles 31, a first servo motor 33 is arranged at the bottom of the concave seat 1, an output shaft of the first servo motor 33 is connected with a screw 34, the limit plate 32 is screwed on the outside of the screw 34 through threads, the first servo motor 33 drives the screw 34 to rotate, the limit plate 32 is driven by the screw 34 to move, the limit plate 32 drives the mud baffles 31 to move downwards, and is contacted with the ground, thus a closed space is formed between the mud baffle 31 and the concave seat 1, then the discharge hole 23 is opened, the mixed cement can fall down, the fallen cement can splash onto the mud and the inner wall of the concave seat 1 can not splash on the periphery of the mud.

Referring to fig. 2, in the embodiment of the present invention, the height of the mud guard 31 is greater than the height of the concave seat 1, and when the mud scraper 352 is disposed at the lower portion of one of the mud guards 31, the overall height of the mud scraper 352 and the mud guard 31 is equal to the height of the other mud guard 31, so that the two mud guards 31 can be attached to the ground during mud guard, thereby ensuring a sealing state between the two mud guards 31 and the concave seat 1 and preventing cement from splashing.

The second embodiment is different from the first embodiment in that:

referring to fig. 3, in the embodiment of the present invention, a mud scraping member 35 is disposed on one of the mud guards 31, the mud scraping member 35 includes a rotating shaft 351 rotating through a corner of an upper portion of the mud guard 31, a mud scraping plate 352 is connected to a lower end of the rotating shaft 351, a turntable 353 is connected to an upper end of the rotating shaft 351, a first hydraulic cylinder 354 is mounted on an upper portion of the mud guard 31, a fixed block 355 is disposed on an output shaft of the first hydraulic cylinder 354, an adjusting rod 356 is hinged to an upper portion of the fixed block 355, the other end of the adjusting rod 356 is hinged to an upper portion of one side of the turntable 353, after the fallen cement is transported, the mud guard 31 is moved downward, so that the mud scraping plate 352 contacts with the ground, the first hydraulic cylinder 354 drives the adjusting rod 356 on the fixed block 355 to move, the adjusting rod 356 drives the turntable 353 to rotate, the turntable 353 drives the mud scraping plate 352 at a lower end of the rotating shaft 351 to rotate, the mud scraping plate 352 can give the cement block attached to the ground, and the mud scraping plate 352 is not required to be manually scraped by a spade, and the mud scraping plate is returned to the lower side of the mud guard 31 after the cement is completely scraped.

Embodiment three differs from embodiments one and two in that:

referring to fig. 3, in the embodiment of the present invention, an auxiliary member 4 is disposed outside the lower portion of the mixing drum 2, the auxiliary member 4 includes two scraping plates 42 and a second gear ring 41 rotatably disposed on the outer wall of the lower portion of the mixing drum 2, two sides of the second gear ring 41 are hinged with adjusting plates 43, the other ends of the two adjusting plates 43 are hinged to the upper portions of the two scraping plates 42, a second servo motor 44 is mounted on one side of the mixing drum 2 above the second gear ring 41, an output shaft of the second servo motor 44 is connected with a second main gear 45, the second main gear 45 is meshed with the second gear ring 41, after the cement is completely discharged, the first servo motor 33 continues to operate, so that the mud guard 31 moves upwards, the second servo motor 44 drives the second main gear 45 to rotate while the mud guard 31 moves upwards, the second gear ring 41 meshed with the second main gear ring 41 rotates outside the mixing drum 2, the second gear ring 41 drives the adjusting plates 43 to make eccentric movement, and the two adjusting plates 43 drive the two scraping plates to move respectively, so that the two mud guard plates 42 do not contact with the mud guard 31, and the mud guard 31 moves upwards, and thus the mud guard 31 is not affected.

Referring to fig. 6, in the embodiment of the present invention, guide grooves are disposed on both sides of the inside of the concave seat 1, protruding shafts 46 are disposed on both ends of the scraping plate 42, and the protruding shafts 46 are slidably disposed in the two guide grooves, respectively, when the scraping plate 42 moves, the protruding shafts 46 slide in the guide grooves, so that the scraping plate 42 can move in the horizontal direction, the scraping plate 42 can be pushed out or retracted, and when the scraping plate 42 is pushed out, the scraping plate 42 contacts with the mud guard 31, so that the cement on the mud guard 31 can be scraped by the scraping plate 42 when the mud guard 31 moves up and down.

Referring to fig. 4, in the embodiment of the present invention, a mixing motor 21 is installed at the upper portion of a mixing drum 2, an output shaft of the mixing motor 21 is connected with a mixer 22, a discharge port 23 is provided at the bottom of the mixing drum 2, cement and water are added into the mixing drum 2, the mixing motor 21 drives the mixer 22 to rotate, and the mixer 22 mixes the cement.

Embodiment four differs from embodiments one and two and three in that:

referring to fig. 4-5, in the embodiment of the present invention, a cleaning member 5 is disposed above the interior of the mixing drum 2, the cleaning member 5 includes an annular plate 51, an outer wall of the annular plate 51 is attached to an inner wall of the mixing drum 2, a second hydraulic cylinder 52 is mounted on the inner wall of the annular plate 51, an output shaft of the second hydraulic cylinder 52 is connected with an L-shaped block 53, one end of the L-shaped block 53 is vertically provided with a stop lever 54, one side of the stop lever 54 is provided with a scraper 55, one side of the exterior of the mixing drum 2 is provided with a containing shell 24 corresponding to the position of the scraper 55, the containing shell 24 is communicated with the interior of the mixing drum 2, when the scraper 55 is located inside the containing shell 24, the stop lever 54 can just seal the containing shell 24, a first gear ring 56 is disposed on an outer wall of the annular plate 51, a rotating groove 25 corresponding to the first gear ring 56 is disposed on an upper inner wall of the mixing drum 2, the first gear ring 56 is rotatably arranged in the rotating groove 25, a through groove 26 communicated with the inside of the rotating groove 25 is arranged on one side of the outer part of the mixing drum 2, a rotating motor 27 is arranged on the position, below the through groove 26, of the outer part of the mixing drum 2, the output shaft of the rotating motor 27 is connected with a first main gear 28, the first main gear 28 penetrates through the inside of the through groove 26 and is meshed with the first gear ring 56, when the inner wall of the mixing drum 2 needs to be cleaned, the second hydraulic cylinder 52 drives the L-shaped block 53 to move, the L-shaped block 53 drives the limiting rod 54 to move, a scraping plate 55 on one side of the limiting rod 54 is separated from the accommodating shell 24, so that the scraping plate 55 can be attached to the inner wall of the mixing drum 2, then under the operation of the rotating motor 27, the first main gear 28 drives the first main gear 28 to rotate, the first gear 56 meshed with the first main gear 28 rotates in the rotating groove 25 on the inner wall of the mixing drum 2, and then drive annular plate 51 to rotate, annular plate 51 drives the revolution of second pneumatic cylinder 52, thereby drive the revolution of gag lever post 54, the scraper blade 55 of gag lever post 54 one side will give the cement piece that is attached to the inner wall of mixing drum 2 and scrape off, play clear effect, after the cleanness, make scraper blade 55 rotate to the position that holds shell 24, afterwards make second pneumatic cylinder 52 work once more, let scraper blade 55 enter into holding shell 24, and gag lever post 54 will hold shell 24 and give the shutoff, when the cement mixes in the next time like this, cement can not adhere to scraper blade 55, thereby be convenient for next time scraper blade 55 continue to carry out clean work to the inner wall of mixing drum 2.

Referring to fig. 4-5, in the embodiment of the present invention, a collecting ring 6 is rotatably disposed on the top side of the interior of the mixing drum 2, the second hydraulic cylinder 52 is electrically connected to the collecting ring 6 through a wire, and the collecting ring 6 can prevent the wire from winding when the second hydraulic cylinder 52 revolves.

Working principle: adding cement and water into the mixing drum 2, driving the stirrer 22 to rotate by the mixing motor 21, mixing the cement by the stirrer 22, driving the screw 34 to rotate by the first servo motor 33 after the mixing is finished, driving the limiting plate 32 to move by the screw 34, driving the mud guard 31 to move by the limiting plate 32, enabling the mud guard 31 to move downwards and contact with the ground, forming a closed space between the mud guard 31 and the concave seat 1, opening the discharge hole 23, and enabling the mixed cement to fall down, wherein the fallen cement can splash on the mud guard 31 and the inner wall of the concave seat 1, but not splash on clothes of surrounding personnel;

after the cement is completely discharged, the first servo motor 33 is enabled to continuously work, the mud guard 31 moves upwards, the second servo motor 44 drives the second main gear 45 to rotate while the mud guard 31 moves upwards, the second main gear 45 drives the second gear ring 41 meshed with the second main gear 45 to rotate outside the mixing drum 2, the second gear ring 41 drives the adjusting plates 43 to do eccentric motion, the two adjusting plates 43 respectively drive the two scraping plates 42 to move so as to enable the two scraping plates to respectively contact with the two mud guards 31, and therefore when the mud guard 31 moves upwards, the scraping plates 42 can scrape off the cement attached to the mud guard 31, so that the movement of the mud guard 31 is not influenced, and after scraping is finished, the scraping plates 42 are enabled to rotate to the lower part of the mud guard 31, so that the storage work is completed;

when the inner wall of the mixing drum 2 needs to be cleaned, the second hydraulic cylinder 52 drives the L-shaped block 53 to move, the L-shaped block 53 drives the limiting rod 54 to move, the scraping plate 55 on one side of the limiting rod 54 is separated from the accommodating shell 24, the scraping plate 55 can be attached to the inner wall of the mixing drum 2, then under the operation of the rotating motor 27, the first main gear 28 is driven to rotate, the first main gear 28 drives the first gear ring 56 meshed with the first main gear 28 to rotate in the rotating groove 25 on the inner wall of the mixing drum 2, the annular plate 51 is driven to rotate, the annular plate 51 drives the second hydraulic cylinder 52 to revolve, the limiting rod 54 is driven to revolve, the scraping plate 55 on one side of the limiting rod 54 can scrape off the cement block attached to the inner wall of the mixing drum 2, the cleaning effect is achieved, after the cleaning is finished, the scraping plate 55 is driven to rotate to the position of the accommodating shell 24, the second hydraulic cylinder 52 is driven to operate again, the scraping plate 55 is driven to enter the accommodating shell 24, cement is not blocked by the accommodating shell 24, and cement is not attached to the scraping plate 55 when the cement is mixed next time, and the cleaning of the inner wall of the mixing drum is convenient to continue.

After the fallen cement is transported, the mud guard 31 is enabled to move downwards, the mud scraper 352 is enabled to be in contact with the ground, the first hydraulic cylinder 354 drives the adjusting rod 356 on the fixed block 355 to move, the adjusting rod 356 drives the rotary plate 353 to rotate, the rotary plate 353 drives the mud scraper 352 at the lower end of the rotary shaft 351 to rotate, the mud scraper 352 can scrape out the cement block attached to the ground without a shovel, and after the mud scraper is scraped out, the mud scraper 352 is enabled to return to the lower side of the mud guard 31 to finish storage.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. Cement mixing arrangement, including spill seat (1), the upper portion of spill seat (1) is run through and is provided with mixing drum (2), its characterized in that: the upper portion of spill seat (1) is located peripheral position department that mixes section of thick bamboo (2) and is provided with fender mud spare (3), fender mud spare (3) are including two fender mud boards (31), and two fender mud boards (31) are the both sides upper portion of sliding through spill seat (1) respectively, mix section of thick bamboo (2) and be located between two fender mud boards (31), and be provided with limiting plate (32) between the upside turning of two fender mud boards (31), first servo motor (33) are installed to the bottom of spill seat (1), and the output shaft of first servo motor (33) has screw rod (34), and limiting plate (32) connect in the outside of screw rod (34) through the screw thread soon.

2. The cement mixing device of claim 1, wherein: the height of the mud guard (31) is larger than that of the concave seat (1).

3. The cement mixing device of claim 1, wherein: one of them be provided with on fender (31) and scrape mud spare (35), scrape mud spare (35) including rotating pivot (351) of passing fender (31) upper portion corner, the lower extreme of pivot (351) is connected with and scrapes mud board (352), and the upper end of pivot (351) is connected with carousel (353), first pneumatic cylinder (354) are installed on the upper portion of fender (31), and the output shaft of first pneumatic cylinder (354) is provided with fixed block (355), and the upper portion of fixed block (355) articulates there is regulation pole (356), and the other end of regulation pole (356) articulates in one side upper portion of carousel (353).

4. The cement mixing device of claim 1, wherein: the outside below of mixing drum (2) is provided with auxiliary member (4), auxiliary member (4) include two strike off board (42) and rotate set up in second gear circle (41) of mixing drum (2) below outer wall, and the both sides of second gear circle (41) all articulate have regulating plate (43), and the other end of two regulating plates (43) articulates respectively in the upper portion of two strike off board (42), second servo motor (44) are installed in the top position department that one side of mixing drum (2) is located second gear circle (41), and the output shaft of second servo motor (44) has second master gear (45), and second master gear (45) meshes with second gear circle (41).

5. The cement mixing device of claim 4, wherein: guide grooves are formed in two sides of the inside of the concave seat (1), protruding shafts (46) are arranged at two ends of the scraping plate (42), the two protruding shafts (46) are respectively arranged in the two guide grooves in a sliding mode, and the scraping plate (42) can be pushed out or retracted.

6. The cement mixing device of claim 1, wherein: the upper portion of mixing section of thick bamboo (2) is installed mixed motor (21), and the output shaft of mixed motor (21) is connected with agitator (22), and the bottom of mixing section of thick bamboo (2) is provided with discharge gate (23).

7. The cement mixing device of claim 1, wherein: the utility model discloses a mixing drum (2), including mixing drum (2), inside top is provided with cleaning element (5), cleaning element (5) are including annular slab (51), the outer wall laminating of annular slab (51) is on the inner wall of mixing drum (2), and second pneumatic cylinder (52) are installed to the inner wall of annular slab (51), the output shaft of second pneumatic cylinder (52) is connected with L shape piece (53), the one end of L shape piece (53) is provided with gag lever post (54) perpendicularly, one side of gag lever post (54) is provided with scraper blade (55), outside one side of mixing drum (2) is provided with accommodation shell (24) corresponding with scraper blade (55) position, accommodation shell (24) are linked together with the inside of mixing drum (2), when scraper blade (55) are in the inside of accommodation shell (24), gag lever post (54) just can seal up accommodation shell (24), the outer wall of annular slab (51) is provided with first gear circle (56), the top inner wall of mixing drum (2) is provided with and rotates groove (25) corresponding with first gear circle (56), one side of rotation groove (25) is provided with inside one side of rotation groove (25) and is linked together with rotation groove (25), and the outside of the mixing drum (2) is provided with a rotary motor (27) at the lower position of the through groove (26), the output shaft of the rotary motor (27) is connected with a first main gear (28), and the first main gear (28) passes through the inside of the through groove (26) and is meshed with the first gear ring (56).

8. The cement mixing device of claim 7, wherein: the top side of the interior of the mixing cylinder (2) is rotatably provided with a collecting ring (6), and the second hydraulic cylinder (52) is electrically connected with the collecting ring (6) through a wire.