CN217802495U - Spiral feeding device for concrete mixing plant - Google Patents

Abstract

The utility model is suitable for a concrete mixing plant field provides a concrete mixing plant uses spiral material feeding unit, comprising a base plate, two symmetrical dead levers that are vertical direction of top one side fixedly connected with of bottom plate, two rotate between the dead lever and be connected with the top for opening and bottom are the casing of U type structure, top one side fixedly connected with feeder hopper of casing, one side intercommunication that the dead lever was kept away from to the casing bottom has the discharging pipe, just install in the casing and be used for carrying its inside grit toward the spiral delivery pole of discharging pipe transport, be provided with on the bottom plate and be used for promoting the casing and carry out tilting's adjusting part. The utility model discloses a setting of two broken wheels, grit in the feeder hopper can contact with two broken wheels, and two broken wheels can pulverize the grit through rotation in opposite directions in order to ensure the stone that can not appear great granule in the casing, and the problem of avoiding appearing blocking the auger delivery pole takes place.

Description

Spiral feeding device for concrete mixing plant

Technical Field

The utility model belongs to concrete mixing plant field especially relates to a concrete mixing plant uses spiral material feeding unit.

Background

Concrete mixing is an operation method for uniformly mixing cement, lime, water and other materials. Concrete mixing is divided into two categories: manually and mechanically stirring the water. The concrete mixing plant is widely applied to construction projects of industry, agriculture, traffic, national defense, water conservancy, municipal administration and the like in China, and the demand is continuously increased.

The cement concrete mixing plant wide application is in the industry of china, agriculture, traffic, national defense, water conservancy, in the construction works such as municipal administration, the demand is constantly increasing, can use screw conveyer to carry the grit at present in the mixing plant, and present screw conveyer's structure is comparatively fixed, the inconvenient high position according to the altitude mixture control unloading of stirring host computer in the mixing plant, and the great stone of volume causes the jam easily in screw conveyer, and lead to the fact the influence to screw conveyer's life, it is very necessary to design a concrete mixing plant and use spiral feeding device to solve this kind of problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete mixing plant uses spiral material feeding unit aims at solving the problem that proposes in the above-mentioned background art.

The utility model discloses a realize like this, a concrete mixing plant uses spiral material feeding unit, comprising a base plate, two symmetrical dead levers that are vertical direction of top one side fixedly connected with of bottom plate, two rotate between the dead lever and be connected with the top for the casing that opening and bottom are U type structure, top one side fixedly connected with feeder hopper of casing, one side intercommunication that the dead lever was kept away from to the casing bottom has the discharging pipe, just install in the casing and be used for the spiral conveying pole of its inside grit toward the interior transport of discharging pipe, be provided with on the bottom plate and be used for promoting the casing and carry out tilting's adjusting part, be provided with two bilateral symmetry in the feeder hopper and be the front and back axial and can carry out pivoted broken wheel in opposite directions.

Preferably, the adjusting part is including setting up the regulating block at the bottom plate top, bottom one side of casing articulates there is the movable rod, just the bottom of movable rod articulates at the top of regulating block, be provided with on the bottom plate and be used for driving the regulating block and remove the removal subassembly that removes, can stimulate the movable rod when the regulating block removes and carry out corresponding activity, make the top of movable rod can promote the casing and carry out corresponding reciprocating.

Preferably, the removal subassembly includes two fixed connection and just is bilateral symmetry's fixed block, two rotate through the bearing between the fixed block and be horizontal axial threaded rod, just the threaded rod alternates through the screw-thread fit and connects on the regulating block, top one side fixed mounting of bottom plate has the dead lever, one side of threaded rod runs through one of them fixed block and is fixed mutually with motor one's output shaft end, can drive the threaded rod when motor one's output shaft rotates and rotate, and the threaded rod then can drive the regulating block through the cooperation of screw thread and remove along its length direction to realize promoting casing tilting's effect.

Preferably, a second motor with an output shaft and a spiral conveying rod located on the same central axis is fixedly mounted on one side of the shell, one side of the spiral conveying rod penetrates through the shell and is fixedly connected with the tail end of the output shaft of the second motor, and the spiral conveying rod can be driven to rotate in the shell when the output shaft of the second motor rotates.

Preferably, the inner wall bottom of feeder hopper rotates the pivot that is connected with two bilateral symmetry through the bearing, and two broken wheel is fixed cup joints respectively in the pivot that corresponds, two one side of pivot all runs through broken wheel and fixedly connected with straight-tooth gear, and two straight-tooth gears pass through the tooth and mesh mutually, be provided with on the feeder hopper and be used for driving one of them pivot and carry out pivoted driving piece, can drive the straight-tooth gear when the pivot rotates and rotate, and two straight-tooth gears can carry out synchronous and rotation in opposite directions through the cooperation of tooth for two broken wheels can carry out corresponding rotation and pulverize the grit in the feeder hopper.

Preferably, the driving part comprises a third motor fixedly installed on the surface of the feeding hopper, one side, far away from the spur gear, of the rotating shaft penetrates through the feeding hopper and is fixed to the tail end of an output shaft of the third motor, and when the output shaft of the spur gear rotates, one of the rotating shafts can be driven to rotate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of two broken wheels, grit in the feeder hopper can contact with two broken wheels, and two broken wheels can pulverize the grit through rotation in opposite directions in order to ensure the stone that can not appear great granule in the casing, and the problem of avoiding appearing blocking the auger delivery pole takes place.

2. The utility model discloses an adjusting part's effect can promote the casing and carry out the tilting on the dead lever to make the discharging pipe can carry out corresponding lift, carry out corresponding regulation with the high position that can stir the host computer according to the position of difference to the ejection of compact, improved this material feeding unit's compatibility.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic plan view of the present invention;

FIG. 3 isbase:Sub>A schematic view of the cross-sectional structure of the utility model along the A-A direction;

fig. 4 is a schematic top view of the structure of the present invention;

in the figure: 1. a base plate; 2. a fixing rod; 3. a housing; 4. a screw conveying rod; 5. a discharge pipe; 6. a feed hopper; 7. a crushing wheel; 8. an adjusting block; 9. a movable rod; 10. a fixed block; 11. a threaded rod; 12. a first motor; 13. a second motor; 14. a rotating shaft; 15. a spur gear; 16. and a third motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a spiral feeding device for a concrete mixing plant: including bottom plate 1, two symmetrical dead levers 2 that are vertical direction of top one side fixedly connected with of bottom plate 1, it is the casing 3 that the U type structure is opened for the bottom to rotate to be connected with the top between two dead levers 2, top one side fixedly connected with feeder hopper 6 of casing 3, one side intercommunication that dead lever 2 was kept away from to casing 3 bottom has discharging pipe 5, and install the auger delivery pole 4 that is used for carrying its inside grit toward discharging pipe 5 in the casing 3, be provided with on the bottom plate 1 and be used for promoting casing 3 and carry out tilting's adjusting part, be provided with two bilateral symmetry in the feeder hopper 6 and be the front and back axial and can carry out pivoted crushing wheel 7 in opposite directions, thus, after pouring the grit into feeder hopper 6, the grit can enter into casing 3 and be carried to discharging pipe 5 by auger delivery pole 4 and discharge to the stirring host computer, and the grit in the feeder hopper 6 can contact with two crushing wheels 7, two crushing wheels 7 can carry out the grit through opposite rotation so as to ensure that the bulk particle's that can not appear in casing 3 the problem that auger delivery pole 4 blocks, simultaneously, the effect through the adjusting part can promote casing 3 on 2 go up and down the adjusting part and carry out corresponding high adjusting device according to this stirring host computer and the corresponding height that can carry out the corresponding regulation.

Specifically, in order to make casing 3 carry out the tilting, in some embodiments, it is proposed, adjusting part is including setting up regulating block 8 at bottom plate 1 top, bottom one side of casing 3 articulates there is movable rod 9, and the bottom of movable rod 9 articulates at the top of regulating block 8, be provided with on the bottom plate 1 and be used for driving the regulating block 8 and remove the removal subassembly that removes, can stimulate movable rod 9 when regulating block 8 removes and carry out corresponding activity, make the top of movable rod 9 can promote casing 3 and carry out corresponding reciprocating, thereby reach the purpose of adjusting discharging pipe 5 high position.

In some embodiments, in order to drive the adjusting block 8 to move left and right, please refer to fig. 1 and fig. 2, the moving assembly includes two fixed blocks 10 that are bilateral symmetry and are fixedly connected at the top of the bottom plate 1, a threaded rod 11 that is horizontal axial is rotationally connected between the two fixed blocks 10 through a bearing, and the threaded rod 11 is alternately connected on the adjusting block 8 through thread fit, top one side fixed mounting of the bottom plate 1 has a fixed rod 2, one side of the threaded rod 11 runs through one of the fixed blocks 10 and is fixed with the end of the output shaft of the motor 12, the output shaft of the motor 12 can drive the threaded rod 11 to rotate when rotating, and the threaded rod 11 can drive the adjusting block 8 to move left and right along the length direction thereof through the thread fit, so as to realize the effect of rotating up and down of the pushing shell 3.

Specific mode that can be carried the inside grit of casing 3 toward discharging pipe 5 about auger delivery pole 4 is as follows, one side fixed mounting of casing 3 has output shaft and auger delivery pole 4 to be located same central axis's motor two 13, and one side of auger delivery pole 4 run through casing 3 and with the terminal fixed connection of output shaft of motor two 13, like this, can drive auger delivery pole 4 when the output shaft of motor two 13 rotates at casing 3 internal rotation, make its helical blade can promote the grit and move toward discharging pipe 5 in casing 3, reach the effect of pay-off.

As shown in fig. 3 and 4, in order to enable the two crushing wheels 7 to rotate in opposite directions, the bottom of the inner wall of the feeding hopper 6 is rotatably connected with two bilaterally symmetrical rotating shafts 14 through bearings, the two crushing wheels 7 are respectively and fixedly sleeved on the corresponding rotating shafts 14, one side of each of the two rotating shafts 14 penetrates through the corresponding crushing wheel 7 and is fixedly connected with a spur gear 15, the two spur gears 15 are meshed with each other through teeth, a driving part for driving one of the rotating shafts 14 to rotate is arranged on the feeding hopper 6, the spur gears 15 can be driven to rotate when the rotating shafts 14 rotate, the two spur gears 15 can be synchronously and oppositely rotated through the matching of the teeth, and the two crushing wheels 7 can correspondingly rotate and crush gravels in the feeding hopper 6.

Specifically, the driving member includes a third motor 16 fixedly mounted on the surface of the feeding hopper 6, and one side of one of the rotating shafts 14 far from the spur gear 15 penetrates through the feeding hopper 6 and is fixed to the end of the output shaft of the third motor 16, so that when the output shaft of the spur gear 15 rotates, one of the rotating shafts 14 is driven to rotate, and the two crushing wheels 7 can rotate oppositely to crush the gravel.

In the device, all electric devices and drivers matched with the electric devices are arranged, and all driving parts, namely power elements, the electric devices and adaptive power supplies, are connected through leads by a person skilled in the art, and specific connecting means refer to the above expression that the electric devices are electrically connected in sequence, and detailed connecting means thereof are well known in the art.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a concrete mixing plant uses spiral material feeding unit, includes bottom plate (1), its characterized in that: the utility model discloses a gravel and sand combined material conveying device, including bottom plate (1), top one side fixedly connected with two symmetrical dead levers (2) that are vertical direction, two rotate between dead lever (2) and be connected with the top for opening and bottom casing (3) that are U type structure, top one side fixedly connected with feeder hopper (6) of casing (3), one side intercommunication that dead lever (2) were kept away from to casing (3) bottom has discharging pipe (5), just install in casing (3) and be used for carrying spiral conveying pole (4) of its inside grit toward discharging pipe (5) interior, be provided with on bottom plate (1) and be used for promoting casing (3) to carry out tilting adjustment assembly, be provided with two bilateral symmetry and around being axial and can carry out pivoted crushing wheel (7) in opposite directions in feeder hopper (6).

2. The screw feeder for a concrete mixing plant according to claim 1, characterized in that: the adjusting part comprises an adjusting block (8) arranged at the top of the bottom plate (1), a movable rod (9) is hinged to one side of the bottom of the shell (3), the bottom of the movable rod (9) is hinged to the top of the adjusting block (8), and a moving part used for driving the adjusting block (8) to move left and right is arranged on the bottom plate (1).

3. The screw feeder for a concrete mixing plant according to claim 2, characterized in that: remove the subassembly and include two fixed connection fixed block (10) that just are bilateral symmetry at bottom plate (1) top, two rotate through the bearing between fixed block (10) and be connected with threaded rod (11) that are horizontal axial, just threaded rod (11) alternate through screw-thread fit and connect on regulating block (8), top one side fixed mounting of bottom plate (1) has dead lever (2), one side of threaded rod (11) is run through one of them fixed block (10) and is fixed mutually with the output shaft end of motor (12).

4. The screw feeder for a concrete mixing plant according to claim 1, characterized in that: and a second motor (13) with an output shaft and the spiral conveying rod (4) located on the same central axis is fixedly mounted on one side of the shell (3), and one side of the spiral conveying rod (4) penetrates through the shell (3) and is fixedly connected with the tail end of the output shaft of the second motor (13).

5. The screw feeder for a concrete mixing plant according to claim 1, characterized in that: the inner wall bottom of feeder hopper (6) rotates pivot (14) that are connected with two bilateral symmetry through the bearing, and two fixed cup joint respectively in broken wheel (7) is on corresponding pivot (14), two one side of pivot (14) is all run through broken wheel (7) and fixedly connected with straight-teeth gear (15), and two straight-teeth gear (15) mesh through the tooth mutually, be provided with on feeder hopper (6) and be used for driving one of them pivot (14) and carry out the pivoted driving piece.

6. The screw feeder for a concrete mixing plant according to claim 5, wherein: the driving part comprises a motor III (16) fixedly installed on the surface of the feeding hopper (6), and one side, far away from the straight gear (15), of the rotating shaft (14) penetrates through the feeding hopper (6) and is fixed with the tail end of an output shaft of the motor III (16).

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