CN209851275U - Double-shaft concrete mixer - Google Patents
Double-shaft concrete mixer Download PDFInfo
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- CN209851275U CN209851275U CN201822277694.XU CN201822277694U CN209851275U CN 209851275 U CN209851275 U CN 209851275U CN 201822277694 U CN201822277694 U CN 201822277694U CN 209851275 U CN209851275 U CN 209851275U
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Abstract
The utility model relates to a concrete equipment field, it discloses a double-shaft concrete mixer, including teeter chamber casing, biax (mixing) shaft and drive assembly, the action wheel includes wheel body and first belt mounting groove, and the circumference diameter at wheel body place is crescent to the centre from the both ends of transmission shaft, and first belt mounting groove is seted up in the week side of wheel body, has seted up a plurality of second belt mounting grooves from week side of driving wheel and along its thickness direction, and the circumference diameter homogeneous phase of second belt mounting groove equals. According to above technical scheme, through the diameter size diverse that sets up the circumference that the first belt mounting groove of action wheel week side is located, the diameter size that sets up the circumference that the second belt mounting groove of taking action wheel week side is located equals, installs respectively in first belt mounting groove and second belt mounting groove when driving belt to can adjust driving belt's mounted position in first belt mounting groove and second belt mounting groove in a flexible way, thereby reach the purpose of nimble stirring speed of adjusting.
Description
Technical Field
The utility model relates to a concrete equipment field, more specifically say, it relates to a double axle concrete mixer.
Background
A concrete mixer is a machine for mixing and stirring cement, gravel and water into a concrete mixture. The device mainly comprises a mixing barrel, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like.
The prior Chinese patent with publication number CN202862393U discloses a low-noise double-shaft concrete mixer. The double-shaft concrete mixer comprises a mixing drum and two mixing shafts, wherein the two mixing shafts are respectively connected with a speed reducer in a transmission manner, the two speed reducers are respectively provided with an input shaft and an output shaft which are vertical to each other, the output rotating directions of the output shafts of the two speed reducers are opposite, and the input shafts of the two speed reducers are coaxially connected together in a transmission manner through a coupler.
However, in the practical application process of the above-mentioned stirring machine, the material to be stirred in the stirring machine may be more or less, wherein, as can be seen from the drawings in the specification of the patent document, the rotation speeds of the two output shafts are the same, so that the stirring speed of the stirring shaft is constant, and it is difficult to flexibly adjust the stirring speed according to the amount of the material to be stirred.
SUMMERY OF THE UTILITY MODEL
The technical problem that the stirring speed of (mixing) shaft to providing in the background art is difficult to adjust, the utility model aims at providing a double-shaft concrete mixer, diameter size diverse through the first belt mounting groove place circumference that sets up action wheel week side, the diameter size that sets up from the second belt mounting groove place circumference of driving wheel week side equals, install respectively in first belt mounting groove and second belt mounting groove when driving belt, and can adjust the mounted position of driving belt in first belt mounting groove and second belt mounting groove in a flexible way, thereby reach the purpose of nimble stirring speed of adjusting.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a double-shaft concrete mixer comprises a mixing chamber shell, a double-shaft mixing shaft and a driving component for driving the double-shaft mixing shaft to perform mixing operation, wherein the driving component comprises a driving motor and a transmission shaft, the driving motor is in driving connection with the transmission shaft, one end of the double-shaft mixing shaft, which is close to the driving motor, extends out of the mixing chamber shell and is provided with a driven wheel, the periphery of the transmission shaft is provided with a driving wheel, the driving wheel is in driving connection with a transmission belt arranged between the driven wheel,
the driving wheel comprises a wheel body and first belt mounting grooves, the diameter of the circumference where the wheel body is located is gradually increased from two ends of the transmission shaft to the middle, the first belt mounting grooves are formed in the periphery of the wheel body, and the first belt mounting grooves are uniformly distributed along the length direction of the wheel body;
a plurality of second belt mounting grooves are formed in the peripheral side of the driven wheel and in the thickness direction of the driven wheel, and the diameters of the circumferences of the second belt mounting grooves are equal.
Through the technical scheme, the driving assembly is arranged to drive the double-shaft stirring shaft to rotate so as to stir, meanwhile, the driving wheel is arranged on the periphery of the transmission shaft of the driving motor, and the diameters of the circumferences of the first belt installation grooves on the periphery of the driving wheel are different; install at the tip of biax (mixing) shaft from the driving wheel, set up the diameter size homogeneous phase that follows the circumference in second belt mounting groove place all around of driving wheel side and equal, install respectively in first belt mounting groove and second belt mounting groove when driving belt to can adjust the mounted position of driving belt in first belt mounting groove and second belt mounting groove in a flexible way, thereby reach the purpose of adjusting stirring speed in a flexible way.
The utility model discloses further set up to: the one end that the transmission shaft deviates from driving motor is equipped with the supporting seat, the transmission shaft rotates and installs on the supporting seat.
Through above-mentioned technical scheme, set up the supporting seat to make the installation of transmission shaft more stable, the transmission shaft is more steady when high-speed the operation, stability when improving security and stirring operation.
The utility model discloses further set up to: the wheel comprises a wheel body and is characterized in that fixing parts are arranged at two ends of the wheel body, and fastening structures used for fixing the relative positions of the wheel body and a transmission shaft are arranged on the fixing parts.
Through above-mentioned technical scheme, set up the fixed part, mainly used will take turns the body and firmly restrict on the transmission shaft for the installation of taking turns the body is more stable and safe. Meanwhile, a fastening structure is arranged on the periphery of the fixing part in a penetrating manner and mainly used for fixing the fixing part and the transmission shaft, so that the fixing part is more effective in limiting the wheel body
The utility model discloses further set up to: the fastening structure is a fixing bolt arranged on the periphery of the fixing part in a penetrating mode.
Through above-mentioned technical scheme, set up fastening structure and wear to establish the week side at the fixed part for fixing between fixed part and the transmission shaft is more firm for fixing bolt. Meanwhile, the fixing bolt is easy to obtain in abnormality, so that the working efficiency of people can be improved.
The utility model discloses further set up to: the fastening structure is a blocking ring arranged at one end of the wheel body and an extrusion ring arranged at the other end of the wheel body, the blocking ring is fixed with the transmission shaft and is abutted against the wheel body, the extrusion ring is movably sleeved on the transmission shaft, and the extrusion ring is provided with an extrusion structure for driving the extrusion ring to tightly abut the wheel body against the blocking ring for fixing.
Through above-mentioned technical scheme, set up fastening structure and constitute by keeping off ring and extrusion ring, keep off the ring and be used for installing the one end at the wheel body to with the tip laminating butt of wheel body, the extrusion ring is installed at the other end of wheel body, is used for will taking turns the wheel body to the one end extrusion of being close to the fender ring, will take turns the extrusion of body and fix on keeping off the ring.
The utility model discloses further set up to: the extrusion structure is an external thread arranged on the transmission shaft and an internal thread arranged on the inner ring of the extrusion ring, and the extrusion ring is connected to the external thread of the transmission shaft through the internal thread.
Through above-mentioned technical scheme, set up the extrusion structure and be the threaded connection structure between extrusion ring and the transmission shaft to, when rotating the extrusion ring, threaded connection structure can drive the extrusion ring and move to the one end that is close to the fender ring, in order to take turns the body and to moving to the one end that is close to the fender ring, thereby will take turns the body extrusion to fix on keeping off the ring.
The utility model discloses further set up to: the stirring chamber is characterized in that a longitudinal mounting bar for mounting a driving motor is arranged outside the stirring chamber shell, a mounting groove is formed in the side face of the longitudinal mounting bar, the driving motor comprises a motor body and a mounting seat, and the driving motor is detachably fixed on the mounting groove through the mounting seat.
Through above-mentioned technical scheme, set up vertical mounting bar, mainly used removes driving motor, increases driving motor and the distance from driving between the wheel to tensioning driving motor and the driving belt from driving between the wheel, strengthen the transmission effect of driving belt.
The utility model discloses further set up to: adjusting screw rods penetrate through the mounting seat along the direction parallel to the longitudinal mounting bar, rotating seats are arranged at the bottom ends of the adjusting screw rods and fixed on the mounting bar, the adjusting screw rods are rotatably mounted in the rotating seats, and adjusting heads are fixed at the top ends of the adjusting screw rods.
Through the technical scheme, the adjusting screw rod is rotatably installed in the rotating seat, the adjusting screw rod is rotated, the adjusting screw rod drives the installing seat in threaded connection with the adjusting screw rod to move back and forth on the installing strip, and therefore the driving motor is driven to move back and forth on the installing strip to tension the transmission belt.
The utility model discloses further set up to: the adjusting head is an adjusting handle.
Through above-mentioned technical scheme, set up the regulation head and be the regulation handle, the power that needs rotate accommodate the lead screw is not very big, when manual can twist, thereby can make things convenient for people's manual regulation lead screw to twist more.
The utility model discloses further set up to: the adjusting head is an adjusting nut.
Through the technical scheme, when the force required by rotating the adjusting screw rod is large, the adjusting screw rod is difficult to screw by hands directly and manually, so that people need to adjust by means of a spanner or other tools and an installed adjusting nut.
To sum up, the utility model discloses following beneficial effect has:
(1) the diameters of the circumferences of the first belt mounting grooves arranged on the peripheral sides of the driving wheel are different, the diameters of the circumferences of the second belt mounting grooves arranged on the peripheral sides of the driven wheel are equal, and when the transmission belt is respectively mounted in the first belt mounting groove and the second belt mounting groove, the mounting positions of the transmission belt in the first belt mounting groove and the second belt mounting groove can be flexibly adjusted, so that the aim of flexibly adjusting the stirring speed is fulfilled;
(2) through installing adjusting nut on adjusting screw, when the power that rotates adjusting screw needs is great, the adjusting screw is difficult to revolve soon to direct manual the staff to, people need adjust with the help of spanner or other instrument, and through the adjusting nut who installs.
Drawings
FIG. 1 is a schematic view showing the overall construction of a concrete mixer;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is an enlarged view at B in fig. 1.
Reference numerals: 1. a stir chamber housing; 11. mounting a bar; 12. mounting grooves; 2. a double-shaft stirring shaft; 3. A drive assembly; 4. A drive motor; 41. a motor body; 42. a mounting seat; 5. a drive shaft; 6. a driving wheel; 61. a wheel body; 62. a first belt mounting groove; 63. a fixed part; 64. fixing the bolt; 65. a baffle ring; 66. an extrusion ring; 67. a second belt mounting groove; 7. a driven wheel; 8. a conveyor belt; 9. adjusting the screw rod; 91. a rotating seat; 92. and adjusting the nut.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
A double-shaft concrete mixer is mainly used for mixing concrete slurry to meet the requirement of construction sites on concrete, and can be known by combining a mixer chamber shell 1 with a double-shaft mixer shaft 2 and a driving assembly 3 for driving the double-shaft mixer shaft 2 to perform mixing operation. Drive assembly 3 includes driving motor 4 and transmission shaft 5, and driving motor 4 is connected with the 5 drives of transmission shaft, and is specific, and the one end that biax (mixing) shaft 2 is close to driving motor 4 stretches out teeter chamber casing 1 and installs from driving wheel 7, and the week side of transmission shaft 5 is equipped with action wheel 6, and action wheel 6 is connected with being equipped with the transmission of driving belt 8 from driving wheel 7 through.
The driving wheel 6 comprises a wheel body 61 and first belt installation grooves 62, the diameter of the circumference where the wheel body 61 is located is gradually increased from the two ends of the transmission shaft 5 to the middle, the first belt installation grooves 62 are formed in the periphery of the wheel body 61, and the first belt installation grooves 62 are uniformly distributed along the length direction of the wheel body 61; meanwhile, a plurality of second belt mounting grooves 67 are formed in the peripheral side of the driven wheel 7 and in the thickness direction of the driven wheel, and the circumferential diameters of the second belt mounting grooves 67 are equal. Therefore, when the transmission belt 8 is switched between the first belt installation groove 62 and the second belt installation groove 67, the transmission ratio between the driving wheel 6 and the driven wheel 7 can be flexibly adjusted to flexibly adjust the rotation speed of the double-shaft stirring shaft 2.
In order to make the rotation of transmission shaft 5 more steady, be equipped with supporting seat 8 in the one end that transmission shaft 5 deviates from driving motor 4, rotate transmission shaft 5 and install on supporting seat 8.
In order to make the wheel body 61 more firmly mounted on the transmission shaft 5, as can be seen from fig. 1 and 2, fixing portions 63 are provided at both ends of the wheel body 61, and fastening structures for fixing the relative positions of the wheel body 61 and the transmission shaft 5 are provided on the fixing portions 63.
The fastening structure is a fixing bolt 64 inserted around the fixing portion 63. Or, the fastening structure is a blocking ring 65 arranged at one end of the wheel body 61 and a squeezing ring 66 arranged at the other end of the wheel body 61, the blocking ring 65 is fixed with the transmission shaft 5 and is abutted against the wheel body 61, the squeezing ring 66 is movably sleeved on the transmission shaft 5, and the squeezing ring 66 is provided with a squeezing structure for driving the squeezing ring to fixedly abut against the wheel body 61 on the blocking ring 65.
Wherein, the extrusion structure for driving the extrusion ring 66 to extrude is an external thread arranged on the transmission shaft 5 and an internal thread arranged on the inner ring of the extrusion ring 66, and the extrusion ring 66 is connected on the external thread of the transmission shaft 5 through the internal thread.
As shown in fig. 1 and 3, a longitudinal mounting bar 11 for mounting a driving motor 4 is provided outside the mixing chamber housing 1, and a mounting groove 12 is provided on a side surface of the longitudinal mounting bar 11, wherein the driving motor 4 is composed of a motor body 41 and a mounting seat 42, and the driving motor 4 is detachably fixed on the mounting groove 12 through the mounting seat 42. Meanwhile, an adjusting screw 9 penetrates through the mounting seat 42 along the direction parallel to the longitudinal mounting bar 11, a rotating seat 91 is arranged at the bottom end of the adjusting screw 9, the rotating seat 91 is fixed on the mounting bar 11, the adjusting screw 9 is rotatably mounted in the rotating seat 91, and an adjusting nut 92 is fixed at the top end of the adjusting screw 9.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a double-shaft concrete mixer, includes drive assembly (3) of teeter chamber casing (1), biax (mixing) shaft (2) and drive biax (mixing) shaft (2) stirring operation, drive assembly (3) include driving motor (4) and transmission shaft (5), driving motor (4) are connected with transmission shaft (5) drive, biax (mixing) shaft (2) are close to the one end of driving motor (4) and stretch out teeter chamber casing (1) and install from driving wheel (7), the week side of transmission shaft (5) is equipped with action wheel (6), action wheel (6) are connected with being equipped with driving belt (8) transmission from driving wheel (7) its characterized in that,
the driving wheel (6) comprises a wheel body (61) and first belt mounting grooves (62), the diameter of the circumference where the wheel body (61) is located is gradually increased from the two ends of the transmission shaft (5) to the middle, the first belt mounting grooves (62) are formed in the periphery of the wheel body (61), and the first belt mounting grooves (62) are uniformly distributed along the length direction of the wheel body (61);
the week side of follow driving wheel (7) just has seted up a plurality of second belt mounting grooves (67) along its thickness direction, the circumference diameter homogeneous phase of second belt mounting groove (67) equals.
2. A twin-shaft concrete mixer according to claim 1, characterised in that the end of the drive shaft (5) facing away from the drive motor (4) is provided with a support (10), the drive shaft (5) being rotatably mounted on the support (10).
3. A twin-axle concrete mixer according to claim 1, characterised in that the wheel body (61) is provided with fixing portions (63) at both ends thereof, and the fixing portions (63) are provided with fastening structures for fixing the relative positions of the wheel body (61) and the drive shaft (5).
4. A twin-axle concrete mixer according to claim 3, characterised in that the fastening means is a fixing bolt (64) which is inserted around the fixing portion (63).
5. The twin axle concrete mixer of claim 3, wherein the fastening structure is a retaining ring (65) disposed at one end of the wheel body (61) and an extruding ring (66) disposed at the other end of the wheel body (61), the retaining ring (65) is fixed to the transmission shaft (5) and abuts against the wheel body (61), the extruding ring (66) is movably sleeved on the transmission shaft (5), and the extruding ring (66) is provided with an extruding structure for driving the extruding ring to fixedly abut against the wheel body (61) against the retaining ring (65).
6. A twin-shaft concrete mixer according to claim 5, characterised in that the extrusion structure is an external thread provided on the drive shaft (5) and an internal thread provided on the inner ring of the extrusion ring (66), the extrusion ring (66) being screwed by its internal thread onto the external thread of the drive shaft (5).
7. A twin-shaft concrete mixer according to any one of claims 1 ~ 6, characterised in that the mixing chamber housing (1) is externally provided with a longitudinal mounting bar (11) for mounting a driving motor (4), the side surface of the longitudinal mounting bar (11) is provided with a mounting groove (12), the driving motor (4) comprises a motor body (41) and a mounting seat (42), and the driving motor (4) is detachably fixed on the mounting groove (12) through the mounting seat (42).
8. A twin-shaft concrete mixer according to claim 7, characterised in that the mounting base (42) is provided with a lead screw (9) extending through it in a direction parallel to the longitudinal mounting bar (11), the bottom end of the lead screw (9) is provided with a rotary base (91), the rotary base (91) is fixed to the mounting bar (11), the lead screw (9) is rotatably mounted in the rotary base (91), and the top end of the lead screw (9) is fixed with an adjusting head.
9. A twin axle concrete mixer according to claim 8 in which the adjustment head is an adjustment nut (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277694.XU CN209851275U (en) | 2018-12-29 | 2018-12-29 | Double-shaft concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822277694.XU CN209851275U (en) | 2018-12-29 | 2018-12-29 | Double-shaft concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209851275U true CN209851275U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822277694.XU Active CN209851275U (en) | 2018-12-29 | 2018-12-29 | Double-shaft concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209851275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319131A (en) * | 2020-04-15 | 2020-06-23 | 陈晨 | Concrete mixer is used in bridge construction |
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2018
- 2018-12-29 CN CN201822277694.XU patent/CN209851275U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111319131A (en) * | 2020-04-15 | 2020-06-23 | 陈晨 | Concrete mixer is used in bridge construction |
| CN111319131B (en) * | 2020-04-15 | 2021-04-09 | 陈晨 | Concrete mixer is used in bridge construction |
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Address after: 201499 No. 508, Fagong Road, Fengxian District, Shanghai Patentee after: Shanghai lianding New Material Technology Co.,Ltd. Address before: Room 204, Building 3, 276 Jiefangzhong Road, Nanqiao Town, Fengxian District, Shanghai 201400 Patentee before: SHANGHAI LIANDING CONCRETE PRODUCTS Co.,Ltd. |