CN209937279U

CN209937279U - Cleaning device of single horizontal shaft type concrete mixer

Info

Publication number: CN209937279U
Application number: CN201822066524.7U
Authority: CN
Inventors: 舒鹏飞; 杜明胜
Original assignee: Wuhan Zhongyangming Building Materials Co Ltd
Current assignee: Wuhan Zhongyangming Building Materials Co Ltd
Priority date: 2018-12-08
Filing date: 2018-12-08
Publication date: 2020-01-14
Anticipated expiration: 2028-12-08

Abstract

The utility model relates to the technical field of mixers, and discloses a cleaning device of a single horizontal shaft type concrete mixer, which comprises a frame, wherein a controller and a mixing tank are fixed on the upper end surface of the frame, a mixing shaft is arranged in the mixing tank, a driving motor is fixed on the upper end surface of the frame, a feed inlet is arranged on the upper end surface of the mixing tank, a discharge outlet is arranged at one end of the mixing tank, and a discharge door is hinged and connected outside the discharge outlet; the stirring shaft is inserted and connected with the screw rod in the circumferential direction, the cleaning disc is sleeved on the circumferential side of the screw rod, a through hole is formed in the cleaning disc, and a driving device used for driving the cleaning disc to advance along the rotation of the screw rod is arranged on one side of the cleaning disc. The rotatory clearance dish that gos forward scrapes the adnexed residual concrete of agitator inner wall cleaner, thoroughly, and the washing of cooperation rivers has improved workman's cleaning efficiency, makes the inner wall clearance of agitator cleaner, avoids the solidification of residual concrete to influence stirring effect at the agitator inner wall.

Description

Cleaning device of single horizontal shaft type concrete mixer

Technical Field

The utility model belongs to the technical field of the technique of mixer and specifically relates to a single horizontal shaft type concrete mixer's cleaning device is related to.

Background

The concrete mixer includes several kinds, including intermittent and continuous ones, self-falling and forced ones, fixed and movable ones, tilting and non-tilting ones, pear type, drum type, double cone, vertical disc shaft and horizontal circular groove shaft. In addition, the mixers are classified into split-barrel type and horizontal-shaft type mixers.

The horizontal shaft type stirrer generally comprises a horizontally arranged stirring barrel, a stirring shaft and a controller, wherein the stirring shaft is rotatably arranged, the controller is arranged on one side of the stirring barrel, the rotation, the inclination and other controls of the stirring barrel are realized through the controller, the loading and the unloading are convenient, and the horizontal shaft type stirrer has the advantages of wide application range, good stirring quality, high production efficiency, low energy consumption and the like.

Patent publication No. is CN 206357414U's chinese patent, cement mixer has been proposed, including the agitator tank, the agitator tank includes the bottom of the case, the bottom of the case is provided with the tank wall, the tank wall is provided with the case lid that covers the tank wall, be provided with the pivot of perpendicular to tank wall on the tank wall, the pivot is connected with drive pivot pivoted motor, the pivot is provided with the recess, groove thread connects has the disc, the disc welding has the puddler, the case lid extends has first bellying, the tank wall extends the second bellying of hugging closely first bellying, first bellying passes through a plurality of bolted connection with the second bellying. Through the bolt of disc and recess bottom, realize taking out of puddler and disc and change, avoid the puddler to use for a long time and lead to stirring effect not good.

The above prior art solutions have the following drawbacks: after the stirring is accomplished, the puddler of dismantling can carry out timely clearance, but the agitator is the timely clearance of not being convenient for, and the adnexed residual concrete of inner wall of agitator finally can solidify the inner wall at the agitator, leads to subsequent stirring effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single horizontal shaft type concrete mixer's cleaning device who scrapes the sediment automatically, clears up thoroughly.

The utility model discloses a can realize through following technical scheme:

a cleaning device of a single horizontal shaft type concrete mixer comprises a rack, wherein a controller and a mixing tank are fixed on the upper end surface of the rack, a mixing shaft is arranged in the mixing tank in a rotating manner, a driving motor for driving the mixing shaft to rotate is fixed between the mixing tank and the controller on the upper end surface of the rack, a feeding hole is formed in the upper end surface of the mixing tank, a discharging hole is formed in one end, away from the driving motor, of the mixing tank, and a discharging door is hinged to the outside of the discharging hole;

the (mixing) shaft week side is pegged graft and is provided with the hob, all sides of hob overlap and are equipped with the clearance dish that is used for scraping the concrete, the clearance set in seted up with the hob normal running fit's through-hole, the clearance dish is close to one side of discharge door is provided with and is used for the drive the clearance dish is followed the drive arrangement that the hob rotation is advanced.

Through adopting above-mentioned technical scheme, the stirring is accomplished the back, opens the discharge door, dismantles the back with the puddler from the (mixing) shaft, pegs graft the hob on the (mixing) shaft, and clearance dish butt is at the inner wall of agitator, and drive arrangement drives the clearance dish and is linear motion while rotatory along the length direction of hob on one side, realizes scraping of residue, scrapes the adnexed remaining concrete of agitator inner wall cleaner, thorough more that falls. Simultaneously, workman's accessible feed inlet is washed to the agitator inner wall water spray, and the action is scraped to receipts of cooperation clearance dish, has improved cleaning efficiency, makes the inner wall clearance of agitator cleaner, avoids remaining concrete to solidify and influences stirring effect at the agitator inner wall.

Further setting the following steps: the driving device comprises a pull ring which is clamped on one side, close to the discharge door, of the cleaning disc, and the pull ring and the cleaning disc are coaxially arranged.

By adopting the technical scheme, a worker operates the pull ring to do linear motion along the length direction of the screw rod to drive the cleaning disc clamped with the pull ring to do linear motion together, and the cleaning disc rotates while advancing along the screw rod through the rotary matching of the through hole and the screw rod,

further setting the following steps: the pull ring is close to one side of clearance dish is fixed with the arc fixture block, the clearance dish is close to one side of arc fixture block seted up with arc fixture block joint complex ring groove.

Through adopting above-mentioned technical scheme, when the pull ring was linear motion along the hob, the spiral pole rotation was being followed to the clearance dish and is advanced, simultaneously, the arc fixture block is at the ring groove internal rotation for mutual joint does not break away from between pull ring and the clearance dish, and the rotary motion of clearance dish does not influence the linear motion of pull ring, and the workman of being convenient for carries out operation control to the pull ring.

Further setting the following steps: the pull ring is provided with a pull rod in an extending manner in the direction of keeping away from the cleaning disc, and the pull rod is hinged to the pull ring.

Through adopting above-mentioned technical scheme, the workman makes the pull ring be linear motion along the hob through the pull rod, and the operation is more convenient, humanized.

Further setting the following steps: the periphery of the cleaning disc is fixedly provided with a scraper, and the edge of the scraper is provided with a plurality of slag passing holes.

Through adopting above-mentioned technical scheme, the scraper can scrape the adnexed remaining concrete of agitator inner wall and fall cleaner, thoroughly, and the scraper is kept away from that the concrete that discharge gate one side was scraped can permeate many sediment holes and enter into the one side that is close to the discharge gate, is convenient for discharge.

Further setting the following steps: the upper end surface of the feeding port is hinged with a feeding door.

Through adopting above-mentioned technical scheme, the clearance in-process, the clearance dish spiral advances, and the concrete that scrapes probably flies the spill from feed inlet department, causes the pollution of external environment, can effectively avoid the concrete to splash after the feed door is closed.

Further setting the following steps: and a sealing ring is fixed on one side of the discharge door close to the screw rod.

Through adopting above-mentioned technical scheme, the sealing washer has improved the sealing performance between the discharge door closed and the agitator.

Further setting the following steps: the stirring shaft is close to one end of the discharge door is provided with a first threaded hole, one end of the screw rod close to the discharge door is provided with a second threaded hole corresponding to the first threaded hole, and a fixing bolt in threaded connection with the first threaded hole penetrates through the second threaded hole.

Through adopting above-mentioned technical scheme, establish the hob cover on the (mixing) shaft, aim at the second screw hole with first screw hole, screw up fixing bolt, make the hob fix on the (mixing) shaft, accomplish the installation of hob, otherwise, unscrew fixing bolt, dismantle the hob from the (mixing) shaft to the installation work of preparation stirring.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the cleaning disc which advances spirally is matched with the scraper to clean the inner wall of the stirring barrel more cleanly and thoroughly;

(2) the arc-shaped clamping block is matched with the annular clamping groove, so that the linear motion of the pull ring can drive the cleaning disc to do linear motion without influencing the rotary motion of the cleaning disc;

(3) the pull rod arranged in an extending mode is convenient for operation of workers, and the design is more humanized.

Drawings

FIG. 1 is a schematic view showing the overall construction of a cleaning apparatus for a single horizontal shaft type concrete mixer;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 2;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;

fig. 5 is an enlarged view of a portion D in fig. 2.

Reference numerals: 1. a frame; 2. a controller; 3. a stirring barrel; 4. a stirring shaft; 5. a drive motor; 6. a feed inlet; 7. a discharge port; 8. a discharge door; 9. a screw rod; 10. cleaning the disc; 11. a through hole; 12. a pull ring; 13. an arc-shaped fixture block; 14. an annular neck; 15. a pull rod; 16. a scraper; 17. a slag passing hole; 18. a feed gate; 19. a seal ring; 20. a first threaded hole; 21. a second threaded hole; 22. fixing the bolt; 23. a universal wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a cleaning device of single horizontal axis formula concrete mixer, including frame 1, frame 1 bottom surface is fixed with a plurality of universal wheels 23, and the four corners of frame 1 bottom surface is arranged in respectively to the preferred four and of universal wheel 23. The up end of frame 1 is fixed with controller 2 and agitator 3 respectively in both ends punishment, and the axis of agitator 3 sets up for the level, and agitator 3 is close to the one end of controller 2 and is connected with the lifter in week side is articulated, and the lifter is pegged graft in the chassis, and the chassis internal fixation has the cylinder that is used for driving the lifter to go up and down, stirs the back of accomplishing, and controller 2 goes up and down in the chassis through cylinder control lifter to realize the slope of agitator 3, unload. A stirring shaft 4 is rotationally arranged in the stirring barrel 3, the stirring shaft 4 coincides with the axis of the stirring barrel 3, and a driving motor 5 (shown in figure 2) for driving the stirring shaft 4 to rotate is fixed at one end, close to the controller 2, of the outer wall of the stirring barrel 3.

Referring to fig. 1, a feed inlet 6 is formed in a position, close to a driving motor 5, of the upper end surface of the stirring barrel 3, the feed inlet 6 is funnel-shaped, and a feed door 18 is hinged to one end, far away from the stirring barrel 3, of the feed inlet 6. Discharge gate 7 has been seted up to the one end that driving motor 5 was kept away from to agitator 3, discharge gate 7 is circular, equal with the inner wall diameter of agitator 3, the articulated discharge door 8 that is connected with of one end that driving motor 5 was kept away from to discharge gate 7, one side that discharge door 8 is close to agitator 3 is fixed with sealing washer 19, when improving discharge door 8 and close with the leakproofness between the agitator 3, one side that discharge door 8 kept away from agitator 3 is fixed with the handle, the workman of being convenient for operates discharge door 8.

Referring to fig. 2 and 3, first screw hole 20 has been seted up to the one end that (mixing) shaft 4 is close to discharge door 8, and the side cover is equipped with the puddler around (mixing) shaft 4, and the length of puddler is shorter than (mixing) shaft 4's length, and puddler week side is fixed with the spiral leaf of two reverse settings, and third screw hole has been seted up to the one end that (mixing) shaft 4 is close to discharge gate 7, and fixing bolt 22 is worn to be equipped with by third screw hole internal thread, and the puddler passes. The workman opens feed door 18, after throwing the material in the agitator 3, installs the puddler on (mixing) shaft 4, and driving motor 5 drive (mixing) shaft 4 is rotatory, and it is rotatory to drive puddler and spiral leaf, realizes the stirring function. After the stirring is completed, the material is discharged, the fixing bolt 22 is unscrewed, and the stirring rod is detached from the stirring shaft 4, so that the cleaning work of the stirring barrel 3 is prepared.

Referring to fig. 2 and 3, the circumferential side of the stirring shaft 4 is sleeved with a screw rod 9, the length of the screw rod 9 is shorter than that of the stirring shaft 4, one end of the screw rod 9 close to the discharge hole 7 is provided with two second threaded holes 21, the axes of the two second threaded holes 21 are overlapped, and the second threaded holes 21 are internally threaded by fixing bolts 22. After the screw rod 9 is sleeved on the peripheral side of the stirring shaft 4, the screw rod 9 is rotated to align the second threaded hole 21 with the first threaded hole 20, the fixing bolt 22 is screwed, and the screw rod 9 is fixed on the stirring shaft 4, so that the screw rod 9 is installed.

Referring to fig. 1 and 4, a cleaning disc 10 is sleeved on the periphery of the screw rod 9, the cleaning disc 10 is cylindrical, a through hole 11 which is rotatably matched with the screw rod 9 is formed in the cleaning disc 10 in a penetrating manner, and the cross section of the through hole 11 is consistent with the cross section of the screw rod 9 in shape. A scraper 16 is fixed on the periphery of the cleaning disk 10, the scraper 16 is annular and has a triangular cross section (fig. 5), and the vertex of the triangle is arranged in the direction far away from the center of the cleaning disk 10 and is abutted against the inner wall of the stirring barrel 3. The edge of the scraper 16 is provided with a plurality of slag passing holes 17, and the slag passing holes 17 are arranged along the edge of the scraper 16 in a circumferential matrix.

Referring to fig. 2, a pull ring 12 is clamped on one side of the cleaning disc 10 close to the discharging door 8, and the pull ring 12 is annular and is arranged coaxially with the cleaning disc 10. Pull ring 12 one end of the cleaning disc 10 is hinged with a pull rod 15, and one end of the pull rod 15 far away from the cleaning disc 10 is fixed with the pull ring 12. Referring to fig. 4 and 5, one side of pull ring 12 close to cleaning disc 10 is fixed with arc fixture block 13, and arc fixture block 13 is preferably two and sets up about the axis symmetry of pull ring 12, and arc fixture block 13's cross-section is "T" font, and cleaning disc 10 is close to one side of pull ring 12 and offers the annular clamping groove 14 with arc fixture block 13 joint complex, and pull ring 12 passes through the fixture block joint in cleaning disc 10, guarantees that the two mutual joint does not break away from.

Referring to fig. 2 and 4, arc fixture block 13 joint is in ring groove 14, the workman passes through pull ring 12 and stimulates pull rod 15 along the length direction motion of hob 9, pull rod 15 drives pull ring 12 motion, pull ring 12 drives clearance dish 10 motion through arc fixture block 13, through the rotation cooperation of through-hole 11 with hob 9, clearance dish 10 rotates on one side along hob 9 and advances on one side, arc fixture block 13 is at ring groove 14 internal rotation simultaneously, make clearance dish 10's rotary motion not influence the linear motion of pull ring 12.

The implementation principle and the beneficial effects of the embodiment are as follows:

after the stirring is completed, the discharge door 8 is opened, the controller 2 controls the stirring barrel 3 to incline, so that the material is discharged from the discharge hole 7, the stirring rod is detached from the stirring shaft 4, the screw rod 9 is inserted into the stirring shaft 4, the second threaded hole 21 is aligned with the first threaded hole 20, and the fixing bolt 22 is screwed. The week side cover of hob 9 is equipped with clearance dish 10, and the workman is through pull rod 15 operation pull ring 12 and be linear motion along the length direction of hob 9, drives the clearance dish 10 with pull ring 12 joint together and is linear motion, through the normal running fit of through-hole 11 with hob 9 for clearance dish 10 also is rotatory when advancing along hob 9, thereby scrapes the 3 adnexed remaining concrete of inner wall of agitator and falls. The cleaning disc 10 that the spiral gos forward makes 3 inner walls of agitator clear up cleaner, thoroughly, and the linear motion of pull ring 12 and the rotary motion of cleaning disc 10 do not influence each other are made to the cooperation of arc fixture block 13 and ring groove 14, extend the pull rod 15 that sets up and be convenient for workman's operation, design more humanized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a single horizontal shaft formula concrete mixer's cleaning device, includes frame (1), the up end of frame (1) is fixed with controller (2) and agitator (3), agitator (3) internal rotation is provided with (mixing) shaft (4), its characterized in that: a driving motor (5) for driving the stirring shaft (4) to rotate is fixed in the controller (2), a feeding hole (6) is formed in the upper end face of the stirring barrel (3), a discharging hole (7) is formed in one end, far away from the driving motor (5), of the stirring barrel (3), and a discharging door (8) is hinged outside the discharging hole (7);

the utility model discloses a concrete scraper, including (mixing) shaft (4) week side grafting is provided with hob (9), hob (9) week side cover is equipped with clearance dish (10) that are used for scraping the concrete, seted up in clearance dish (10) with hob (9) normal running fit's through-hole (11), clearance dish (10) are close to one side of discharge door (8) is provided with and is used for the drive clearance dish (10) are followed the drive arrangement of hob (9) rotation advance.

2. The cleaning device for a single horizontal shaft type concrete mixer as claimed in claim 1, wherein: the driving device comprises a pull ring (12) which is clamped on one side, close to the discharging door (8), of the cleaning disc (10), and the pull ring (12) and the cleaning disc (10) are coaxially arranged.

3. The cleaning device for a single horizontal shaft type concrete mixer as claimed in claim 2, wherein: an arc-shaped clamping block (13) is fixed on one side, close to the cleaning disc (10), of the pull ring (12), and an annular clamping groove (14) matched with the arc-shaped clamping block (13) in a clamping mode is formed in one side, close to the arc-shaped clamping block (13), of the cleaning disc (10).

4. The cleaning device for a single horizontal shaft type concrete mixer as claimed in claim 3, wherein: the pull ring (12) is far away from one side of the cleaning disc (10) and extends to be provided with a pull rod (15) in the direction far away from the cleaning disc (10), and the pull rod (15) is hinged with the pull ring (12).

5. The cleaning device for a single horizontal shaft type concrete mixer as claimed in claim 1, wherein: the periphery of the cleaning disc (10) is fixedly provided with a scraper (16), and the edge of the scraper (16) is provided with a plurality of slag passing holes (17).

6. The cleaning device for a single horizontal shaft type concrete mixer as claimed in claim 1, wherein: the upper end surface of the feeding port (6) is hinged with a feeding door (18).

7. The cleaning device for a single horizontal shaft type concrete mixer as claimed in claim 1, wherein: and a sealing ring (19) is fixed on one side of the discharge door (8) close to the screw rod.

8. The cleaning device for a single horizontal shaft type concrete mixer as claimed in claim 1, wherein: first screw hole (20) have been seted up to (mixing) shaft (4) near the one end of discharge door (8), hob (9) are close to the one end of discharge door (8) seted up with second screw hole (21) that first screw hole (20) correspond the setting, wear to be equipped with in second screw hole (21) with first screw hole (20) threaded connection's fixing bolt (22).