CN210732826U - Concrete mixing bucket with clean function - Google Patents
Concrete mixing bucket with clean function Download PDFInfo
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- CN210732826U CN210732826U CN201921369900.8U CN201921369900U CN210732826U CN 210732826 U CN210732826 U CN 210732826U CN 201921369900 U CN201921369900 U CN 201921369900U CN 210732826 U CN210732826 U CN 210732826U
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- shaft
- staving
- stirring shaft
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Abstract
The utility model relates to a concrete mixing bucket with clean function, be open staving including inside cavity and one end, connect and keep away from the discharging pipe of open one end in the staving, install the valve on the discharging pipe, and the landing leg of rigid coupling on the staving outer wall, the rigid coupling has the supporting plate that spanes open on the staving, be equipped with the vertical (mixing) shaft that passes the supporting plate and rotate to be connected with it in the staving, the rigid coupling has the blade on the (mixing) shaft, symmetry and perpendicular rigid coupling have the dead lever towards bucket wall level extension on the outer wall of (mixing) shaft, the tip of two dead levers rigid couplings respectively have the first scraper blade with staving inner wall butt, the upper surface of supporting plate is equipped with and can drives the drive assembly that the stirring shaft area movable blade and first scraper blade rotate in step in order to carry out the. The utility model has the advantages that can carry out intensive mixing to the concrete, improve stirring quality, make things convenient for the staff to wash the agitator simultaneously.
Description
Technical Field
The utility model relates to a concrete mixer especially relates to a concrete mixing bucket with clean function.
Background
Concrete mixing is an operation method for uniformly mixing materials such as cement, lime, water and the like. Concrete mixing is divided into manual mixing and mechanical mixing, and at present, the more extensive mechanical mixing of application is concrete mixer and concrete mixing bucket, and concrete mixer is applicable to large-scale construction, and concrete mixing bucket is applicable to small-size construction.
The existing stirring barrel comprises a barrel body, blades which are integrally connected onto a stirring shaft along the axial direction of the barrel body, and a motor which is arranged on the top of the barrel and is connected with the stirring shaft, wherein the motor drives the blades to rotate through the stirring shaft when rotating, so that concrete in the stirring barrel is stirred.
However, in the process of stirring by the stirring equipment, concrete can be adhered to the inner wall of the stirring barrel, the blades cannot stir the concrete adhered to the inner wall of the concrete, the stirring quality is affected, the stirring effect of the concrete is not expected, and the adhered concrete can be firmly adhered to the inner wall of the stirring barrel after a long time, so that the later-period cleaning is hindered.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a concrete mixing bucket with clean function, its advantage can carry out intensive mixing to the concrete, improves stirring quality, makes things convenient for the staff to wash the agitator simultaneously.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a concrete mixing bucket with clean function, include inside cavity and one end be open staving, connect and communicate in discharging pipe, the installation of open one end are kept away from to the staving are in valve on the discharging pipe and rigid coupling are in order to carry out the landing leg that supports it on the staving outer wall, the rigid coupling has to span open bearing board on the staving, be equipped with vertical the passing in the staving bearing board and rotate the (mixing) shaft of being connected with it, the (mixing) shaft with coaxial line setting between the staving, the rigid coupling has the blade on the (mixing) shaft, symmetry and perpendicular rigid coupling have towards the dead lever of bucket wall level extension on the outer wall of (mixing) shaft, two the tip of dead lever respectively the rigid coupling have with staving inner wall looks butt and the first scraper blade of vertical setting, the upper surface of bearing board be equipped with can drive the (mixing) shaft drive the blade with first scraper blade rotates in step, And the cleaning device can be used for washing the inner wall of the barrel body.
According to the technical scheme, when the stirring device works, the driving assembly is started, so that the stirring shaft drives the blades to rotate and stir concrete in the barrel body, the first scraping plate continuously scrapes the concrete adhered to the barrel wall into the barrel body in the stirring process, the possibility of hardening and adhering the concrete on the barrel wall is reduced, the concrete is convenient to clean at a later stage, meanwhile, the stirring assisting effect is achieved, the stirring quality is improved, and after the stirring is finished, discharging is carried out through the discharging pipe; during the washing, start drive assembly and cleaning device, make first scraper blade clear up the inside wall of barrel, cooperate cleaning device to realize scraping simultaneously and wash simultaneously, reach the effect of automatically cleaning to avoided artifical the washing, improved the cleaning efficiency, compare the agitator among the prior art, the agitator in this application not only can carry out intensive mixing to the concrete, improved stirring quality, still makes things convenient for the staff to wash the agitator simultaneously.
The utility model discloses further set up to: the driving assembly comprises a motor arranged on the bearing plate, a driving gear fixedly connected to an output shaft of the motor, and a driven gear fixedly connected to the outer wall of the stirring shaft and meshed with the driving gear.
Through above-mentioned technical scheme, during operation, the starter motor makes it pass through driving gear and driven gear with power transmission to the (mixing) shaft on to drive blade and first scraper blade and rotate.
The utility model discloses further set up to: the cleaning device comprises a water pump arranged on the bearing plate, a water delivery pipe connected to a water outlet of the water pump, a rotary joint arranged between the water delivery pipe and the stirring shaft, and a water supply pipe connected between a water inlet of the water pump and a water source;
the stirring shaft is hollow inside, an end plate is fixedly connected to the bottom end of the stirring shaft, the stirring shaft is communicated with the water delivery pipe through the rotary joint, a water path communicated with the stirring shaft is formed in the fixed rods respectively, a water chamber communicated with the water path is formed in the first scraper, and a plurality of water spraying ports are formed in one side, close to the barrel wall, of the first scraper.
Through above-mentioned technical scheme, the in-process of clearance, the water pump is carried water to first scraper blade in proper order by delivery pipe, raceway, rotary joint, (mixing) shaft and dead lever to on the inside wall of staving is spouted from the water jet, the bottom of the bucket is fallen into to the water after the washing, and after the washing finishes, the mixture of water and concrete is discharged by the discharging pipe.
The utility model discloses further set up to: the rotary joint comprises an inner barrel and an outer barrel which are hollow inside and open at two ends, the outer barrel is rotatably sleeved outside the inner barrel, a water injection port communicated with the outer barrel is formed in the side wall of the inner barrel, a water injection pipe communicated with the inside of the outer barrel is integrally connected to the side wall of the outer barrel, and the water delivery pipe is connected to the water injection pipe;
one end of the inner cylinder is in threaded connection with an end cover, and the other end of the inner cylinder is in sealing connection with the stirring shaft through a flange.
Through the technical scheme, when the stirring shaft rotates, the stirring shaft can drive the inner cylinder of the rotary joint to rotate, and the interference between the rotation of the stirring shaft and the water delivery of the water delivery pipe is counteracted; when water is delivered to the rotary joint, the water can enter the stirring shaft through the joint of the water injection pipe, the water injection port and the flange.
The utility model discloses further set up to: annular grooves are symmetrically formed in the outer wall of the inner cylinder close to two ends and the inner wall of the outer cylinder close to two ends respectively, an annular channel is formed between the two opposite annular grooves, a plurality of balls matched with the annular channel in size are arranged in the annular channel, throwing holes for placing the balls are formed in the positions, corresponding to the two annular channels, of the outer cylinder respectively, and plugs are connected in the throwing holes in a threaded mode;
the inner cylinder is close to both ends and is located annular groove has seted up annular seal groove on the inboard outer wall of annular groove respectively, install the sealing rubber ring in the annular seal groove.
According to the technical scheme, during assembly, the sealing rubber rings are sleeved in the corresponding annular sealing grooves, the end covers are covered, the outer barrel is sleeved outside the inner barrel until the end part of the outer barrel is contacted with the positioning convex edge, an annular channel is formed between the two opposite annular grooves, the sealing rubber rings are squeezed between the inner barrel and the outer barrel, at the moment, balls are put into the annular channel from the putting-in opening one by one, after the putting-in opening is placed, the putting-in opening is sealed through the plug pairs, and after the assembly is completed, the sealing rubber rings are arranged on the stirring shaft and are communicated with the water delivery pipe; the arrangement of the balls can limit the inner cylinder and the outer cylinder and reduce friction when the inner cylinder and the outer cylinder rotate relatively; the sealing rubber ring is arranged and used for sealing the inner barrel and the outer barrel and avoiding leakage.
The utility model discloses further set up to: and the outer wall of the inner barrel is fixedly connected with a positioning convex edge which is convenient for aligning the two annular grooves.
Through the technical scheme, the positioning convex ribs are arranged and used for limiting the annular grooves; when the outer cylinder is sleeved outside the inner cylinder and the end part of the outer cylinder is contacted with the positioning convex edge, an annular channel is formed between the two opposite annular grooves.
The utility model discloses further set up to: the end plate is provided with water dripping holes with the aperture of 1-2 mm.
Through above-mentioned technical scheme, wash the completion back, water in the pipeline is discharged gradually by the hole that drips, avoids corroding the body because long-time deposit water in the pipeline, reduces the life of pipeline.
The utility model discloses further set up to: the (mixing) shaft is close to on the lateral wall of bottom respectively the rigid coupling have towards the back shaft of barrel wall direction horizontal extension, two the equal equidistance rigid coupling of the lower lateral wall of back shaft has the polylith to slope the second scraper blade that sets up towards same direction, the polylith between the second scraper blade with the discharging pipe is the setting of logarithmic spiral curve for the center, the second scraper blade is kept away from one side of back shaft with the diapire contact of staving.
Through the technical scheme, the second scraping plates are arranged in a logarithmic spiral curve shape, so when the stirring shaft rotates, the second scraping plates continuously push and gather the concrete towards the center of the barrel body in the rotating process along with the stirring shaft, and play a role in stirring, when more concrete is gathered at the center, the blades scatter the concrete again and circularly reciprocate, so that the concrete is fully stirred, and the stirring quality is improved; during the washing, the second scraper blade still can be cleared up the diapire of staving.
The utility model discloses further set up to: the stirring shaft is rotatably connected with the supporting plate through a bearing.
Through above-mentioned technical scheme, the setting of bearing for reduce the friction, so that the (mixing) shaft rotates relative bearing board.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the stirring device works, the driving assembly is started, so that the stirring shaft drives the blades to rotate and stir concrete in the barrel body, and in the stirring process, the first scraper blade continuously scrapes the concrete adhered to the barrel wall into the barrel body, so that the possibility of hardening and adhering to the barrel wall is reduced, the concrete is convenient to clean at a later stage, and meanwhile, the stirring device plays a role in assisting in stirring and improves the stirring quality; during cleaning, the driving assembly and the cleaning device are started, so that the first scraper plate cleans the inner side wall of the barrel, and the cleaning device is matched to realize cleaning while scraping, so that a self-cleaning effect is achieved, manual cleaning is avoided, and the cleaning efficiency is improved;
2. the rotary joint is arranged and used for offsetting the interference between the rotation of the stirring shaft and the water delivery of the water delivery pipe;
3. the arrangement of the water dripping hole is used for draining water in the pipeline, so that the pipe body is prevented from being corroded due to long-time water storage in the pipeline, and the service life of the pipeline is shortened;
4. the second scraper is used for continuously pushing and gathering the concrete towards the center of the barrel body in the rotating process of the stirring shaft, and simultaneously playing a stirring role, when the concrete gathered at the center is more, the blades scatter the concrete again and circularly reciprocate, so that the concrete is fully stirred, and the stirring quality is improved; during the washing, the second scraper blade still can be cleared up the diapire of staving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a structure embodying a blade, a first flight and a second flight;
FIG. 3 is a cross-sectional view showing the communication of the stirring shaft, the water channel, the water chamber and the water jet;
FIG. 4 is an exploded view of a rotary joint design;
fig. 5 is a sectional view showing the internal structure of the rotary joint.
In the figure, 1, a barrel body; 11. a discharge pipe; 12. a valve; 13. a support leg; 2. a support plate; 3. a stirring shaft; 31. a blade; 32. a support shaft; 33. a second squeegee; 34. an end plate; 341. a water dripping hole; 4. fixing the rod; 41. A waterway; 5. a first squeegee; 51. a water chamber; 52. a water jet; 6. a drive assembly; 61. a motor; 62. a driving gear; 63. a driven gear; 7. a water pump; 71. a water delivery pipe; 72. a water supply pipe; 8. a rotary joint; 81. an inner barrel; 82. an outer cylinder; 83. a water injection port; 84. a water injection pipe; 85. an end cap; 86. an annular groove; 87. positioning the convex ribs; 88. a ball bearing; 89. a throwing hole; 90. a plug; 91. an annular seal groove; 92. and sealing the rubber ring.
Detailed Description
Referring to fig. 1, for the utility model discloses a concrete mixing bucket with clean function, including inside cavity and one end for open staving 1, connect and communicate in the discharging pipe 11 of staving 1 keeping away from open one end, install valve 12 on discharging pipe 11 and many landing legs 13 of rigid coupling on the 1 outer wall of staving, landing leg 13 supports subaerially, and valve 12 is in the off-state under the normal conditions.
Referring to fig. 1 and 2, a bearing plate 2 crossing an opening is fixedly connected to a barrel body 1, a stirring shaft 3 vertically penetrating through the bearing plate 2 and rotatably connected with the bearing plate through a bearing is arranged in the barrel body 1, the stirring shaft 3 and the barrel body 1 are coaxially arranged, blades 31 are fixedly connected to the stirring shaft 3, fixing rods 4 horizontally extending towards the barrel wall direction are symmetrically and vertically fixedly connected to the outer wall of the stirring shaft 3, and first scraping plates 5 abutting against the inner wall of the barrel body 1 are respectively and fixedly connected to the end parts of the two fixing rods 4 and are vertically arranged; the utility model discloses a setting up, including (mixing) shaft 3, the equal equidistance rigid coupling of lower lateral wall of two support shafts 32 has the polylith to incline towards the second scraper blade 33 that sets up towards same direction, is parallel to each other between second scraper blade 33 and uses discharging pipe 11 to be logarithmic spiral curve shape setting as the center on being close to the lateral wall of bottom fixedly connected with respectively towards bucket wall direction horizontal extension's back shaft 32 on the (mixing) shaft 3, and one side that back shaft 32 was kept away from to second scraper blade 33 contacts with the diapire of sta.
And a driving assembly 6 is arranged on the upper surface of the bearing plate 2 and drives the stirring shaft 3 to rotate, so that the blades 31, the first scraper 5 and the second scraper 33 are driven to rotate. The driving assembly 6 comprises a motor 61 mounted on the supporting plate 2, a driving gear 62 fixedly connected to an output shaft of the motor 61, and a driven gear 63 fixedly connected to an outer wall of the stirring shaft 3 and engaged with the driving gear 62.
Referring to fig. 1 and 2, in operation, the motor 61 is started to transmit power to the stirring shaft 3 through the driving gear 62 and the driven gear 63, so that the stirring shaft 3 drives the blades 31 to rotate and start stirring concrete in the barrel body 1, during stirring, the first scraping plate 5 continuously scrapes the concrete adhered to the barrel wall into the barrel body 1 to reduce the possibility of hardening and adhering to the barrel wall, so as to clean later and play a role in stirring, because the second scraping plates 33 are arranged in a logarithmic spiral curve shape, the second scraping plates 33 continuously push and gather the concrete towards the center of the barrel body 1 during rotation along with the stirring shaft 3, and simultaneously play a role in stirring, when the concrete gathered at the center is more, the blades 31 scatter the concrete again and circularly reciprocate to realize sufficient stirring of the concrete and improve the stirring quality, after the stirring is completed, discharging is performed through the discharging pipe 11.
Referring to fig. 1 and 3, the cleaning device is further arranged on the upper surface of the supporting plate 2, and can assist the scraper in washing the inner wall of the barrel body 1, so that a self-cleaning effect is achieved, manual cleaning is avoided, and cleaning efficiency is improved. The cleaning device comprises a water pump 7 arranged on the supporting plate 2, a water delivery pipe 71 connected with the water outlet of the water pump 7, a rotary joint 8 arranged between the water delivery pipe 71 and the stirring shaft 3, and a water supply pipe 72 connected between the water inlet of the water pump 7 and a water source; the inside cavity and the bottom rigid coupling of (mixing) shaft 3 have end plate 34, the (mixing) shaft 3 is linked together with raceway 71 through rotary joint 8, be equipped with the water route 41 with the (mixing) shaft 3 intercommunication in two dead levers 4 respectively, first scraper blade 5 is inside to be equipped with the hydroecium 51 with the water route 41 intercommunication, a plurality of water jet 52 have been seted up to one side that first scraper blade 5 hugs closely the bucket wall, water pump 7 can be carried water to first scraper blade 5 in proper order by delivery pipe 72, raceway 71, rotary joint 8, (mixing) shaft 3 and dead lever 4, and spout by water jet 52 on the first scraper blade 5, wash the inner wall of staving 1.
Referring to fig. 3, in order to prevent the pipe from being corroded due to long-time water storage in the pipe and reduce the service life of the pipe, a water dropping hole 341 with a diameter of 1-2mm is formed in the end plate 34, and the water in the pipe is gradually discharged from the water dropping hole 341 after the cleaning is completed because the diameter of the water dropping hole 341 is smaller, so that the normal cleaning is not affected.
Referring to fig. 1 and 4, the rotary joint 8 includes an inner cylinder 81 and an outer cylinder 82 which are hollow inside and open at two ends, the outer cylinder 82 is sleeved outside the inner cylinder 81, a gap exists between the inner cylinder and the outer cylinder, a water injection port 83 communicated with the outer cylinder 82 is arranged on the side wall of the inner cylinder 81, a water injection pipe 84 communicated with the inner cylinder is integrally connected on the side wall of the outer cylinder 82, the water pipe 71 is connected on the water injection pipe 84, one end of the inner cylinder 81 is connected with an end cover 85 in a threaded manner, the other end of the inner cylinder 81 is connected and communicated with the stirring shaft 3 in a sealing manner through a flange, and when water is conveyed to the rotary joint 8, the water injection pipe 84 can pass through.
Referring to fig. 4 and 5, annular grooves 86 are symmetrically formed in the outer wall of the inner cylinder 81 near both ends and the inner wall of the outer cylinder 82 near both ends, an annular channel is formed between the two opposite annular grooves 86, a positioning rib 87 is fixedly connected to the outer wall of the inner cylinder 81 to facilitate the alignment of the two annular grooves 86 to form the annular channel, a plurality of balls 88 matched with the annular channel in size are arranged in the annular channel, throwing holes 89 for placing the balls 88 are formed in the positions of the outer cylinder 82 corresponding to the two annular channels, and plugs 90 are connected to the throwing holes 89 in a threaded manner; the inner cylinder 81 is provided with annular sealing grooves 91 on the outer wall near the two ends and inside the annular groove 86, and sealing rubber rings 92 are installed in the annular sealing grooves 91.
During assembly, the sealing rubber ring 92 is sleeved in the corresponding annular sealing groove 91, the end cover 85 is covered, the outer cylinder 82 is sleeved outside the inner cylinder 81 until the end part of the outer cylinder 82 is contacted with the positioning convex rib 87, an annular channel is formed between the two opposite annular grooves 86, the sealing rubber ring 92 is squeezed between the inner cylinder 81 and the outer cylinder 82, at the moment, the balls 88 are put into the annular channel from the putting opening one by one, after the putting is finished, the putting opening is sealed through the plug 90, and after the assembly is finished, the sealing rubber ring 92 is arranged on the stirring shaft 3 and is communicated with the water conveying pipe 71.
Referring to fig. 1 and 3, during cleaning, the motor 61 and the water pump 7 are started, the motor 61 drives the first scraper 5 and the second scraper 33 to rotate through the stirring shaft 3, so that the first scraper 5 cleans the inner side wall of the barrel body 1, and the second scraper 33 cleans the inner bottom wall of the barrel body 1; when the stirring shaft 3 rotates, the stirring shaft can drive the inner cylinder 81 (see fig. 5) of the rotary joint 8 to rotate, so as to counteract the interference between the rotation of the stirring shaft 3 and the water delivery of the water delivery pipe 71, and the arrangement of the balls 88 can limit the inner cylinder 81 and the outer cylinder 82 and reduce the friction when the inner cylinder 81 and the outer cylinder 82 rotate relatively; in the cleaning process, the water pump 7 conveys water into the first scraper 5 sequentially through the water supply pipe 72, the water conveying pipe 71, the rotary joint 8, the stirring shaft 3 and the fixing rod 4, and the water is sprayed out of the inner side wall of the barrel body 1 from the water spraying port 52 to realize simultaneous scraping and washing, the washed water falls into the barrel bottom, and after the washing is finished, the mixture of water and concrete is discharged through the discharge pipe 11 under the stirring of the second scraper 33.
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 (9)
1. The utility model provides a concrete mixing bucket with clean function, including inside cavity and one end be open staving (1), connect and communicate in discharging pipe (11), the installation of uncovered one end are kept away from in staving (1) discharging pipe (12) on discharging pipe (11) and rigid coupling are in landing leg (13) that support in order to carry out its on staving (1) outer wall, its characterized in that: a bearing plate (2) which spans the opening is fixedly connected on the barrel body (1), a stirring shaft (3) which vertically penetrates through the bearing plate (2) and is rotationally connected with the bearing plate is arranged in the barrel body (1), the stirring shaft (3) and the barrel body (1) are coaxially arranged, blades (31) are fixedly connected on the stirring shaft (3), the outer wall of the stirring shaft (3) is symmetrically and vertically fixedly connected with fixing rods (4) which horizontally extend towards the barrel wall, the end parts of the two fixing rods (4) are respectively and fixedly connected with first scraping plates (5) which are abutted against the inner wall of the barrel body (1) and are vertically arranged, the upper surface of the bearing plate (2) is provided with a driving component (6) which can drive the stirring shaft (3) to drive the blades (31) and the first scraper (5) to synchronously rotate so as to stir the concrete, and a cleaning device which can wash the inner wall of the barrel body (1).
2. The concrete mixing drum with the cleaning function according to claim 1, wherein: the driving assembly (6) comprises a motor (61) arranged on the supporting plate (2), a driving gear (62) fixedly connected to an output shaft of the motor (61), and a driven gear (63) fixedly connected to the outer wall of the stirring shaft (3) and meshed with the driving gear (62).
3. The concrete mixing drum with the cleaning function according to claim 1, wherein: the cleaning device comprises a water pump (7) arranged on the supporting plate (2), a water delivery pipe (71) connected to a water outlet of the water pump (7), a rotary joint (8) arranged between the water delivery pipe (71) and the stirring shaft (3), and a water supply pipe (72) connected between the water inlet of the water pump (7) and a water source;
the inside cavity and the bottom rigid coupling of (mixing) shaft (3) have end plate (34), (mixing) shaft (3) pass through rotary joint (8) with raceway (71) are linked together, two be equipped with respectively in dead lever (4) with water route (41) of (mixing) shaft (3) intercommunication, first scraper blade (5) inside be equipped with hydroecium (51) of water route (41) intercommunication, first scraper blade (5) are hugged closely a plurality of water jet (52) have been seted up to one side of bucket wall.
4. The concrete mixing drum with the cleaning function according to claim 3, wherein: the rotary joint (8) comprises an inner cylinder (81) and an outer cylinder (82) which are hollow inside and open at two ends, the outer cylinder (82) is rotatably sleeved outside the inner cylinder (81), a water injection port (83) communicated with the outer cylinder (82) is formed in the side wall of the inner cylinder (81), a water injection pipe (84) communicated with the inside of the outer cylinder is integrally connected to the side wall of the outer cylinder (82), and the water delivery pipe (71) is connected to the water injection pipe (84);
one end of the inner cylinder (81) is in threaded connection with an end cover (85), and the other end of the inner cylinder is in sealing connection with the stirring shaft (3) through a flange.
5. The concrete mixing drum with the cleaning function according to claim 4, wherein: annular grooves (86) are symmetrically formed in the outer wall of the inner cylinder (81) close to two ends and the inner wall of the outer cylinder (82) close to two ends respectively, an annular channel is formed between the two opposite annular grooves (86), a plurality of balls (88) matched with the annular channel in size are arranged in the annular channel, throwing holes (89) for placing the balls (88) are formed in the positions, corresponding to the two annular channels, of the outer cylinder (82) respectively, and plugs (90) are connected to the throwing holes (89) in a threaded mode;
the inner cylinder (81) is close to both ends and is located annular seal groove (91) have been seted up respectively on the outer wall of annular groove (86) inboard, install sealing rubber ring (92) in annular seal groove (91).
6. The concrete mixing drum with the cleaning function according to claim 5, wherein: and the outer wall of the inner barrel (81) is also fixedly connected with a positioning convex rib (87) which is convenient for aligning the two annular grooves (86).
7. The concrete mixing drum with the cleaning function according to claim 3, wherein: the end plate (34) is provided with a weep hole (341) with the aperture of 1-2 mm.
8. The concrete mixing drum with the cleaning function according to claim 1, wherein: (mixing) shaft (3) are close to on the lateral wall of bottom respectively the rigid coupling have towards barrel wall direction level extension's back shaft (32), two the equal equidistance rigid coupling of lower lateral wall of back shaft (32) has second scraper blade (33) that the polylith set up towards same direction slope, polylith with between second scraper blade (33) discharging pipe (11) is the setting of logarithmic spiral curve for the center, second scraper blade (33) are kept away from one side of back shaft (32) with the diapire contact of staving (1).
9. The concrete mixing drum with the cleaning function according to claim 1, wherein: the stirring shaft (3) is rotatably connected with the supporting plate (2) through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369900.8U CN210732826U (en) | 2019-08-21 | 2019-08-21 | Concrete mixing bucket with clean function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921369900.8U CN210732826U (en) | 2019-08-21 | 2019-08-21 | Concrete mixing bucket with clean function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210732826U true CN210732826U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921369900.8U Expired - Fee Related CN210732826U (en) | 2019-08-21 | 2019-08-21 | Concrete mixing bucket with clean function |
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| Country | Link |
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| CN (1) | CN210732826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450285A (en) * | 2019-08-21 | 2019-11-15 | 北京城建九秋实混凝土有限公司 | A kind of concrete mixing tank with cleaning function |
-
2019
- 2019-08-21 CN CN201921369900.8U patent/CN210732826U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450285A (en) * | 2019-08-21 | 2019-11-15 | 北京城建九秋实混凝土有限公司 | A kind of concrete mixing tank with cleaning function |
| CN110450285B (en) * | 2019-08-21 | 2024-05-31 | 北京城建九秋实混凝土有限公司 | Concrete mixing drum with cleaning function |
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Granted publication date: 20200612 Termination date: 20210821 |