CN214827437U - Discharging system of concrete bin - Google Patents

Abstract

The application relates to a discharging system of concrete feed bin, it includes material jar and discharging pipe, be provided with the bleeder valve on the discharging pipe, be provided with the fast subassembly of accuse on the discharging pipe, the fast subassembly of accuse rotates the fast board of accuse that sets up on the connecting pipe including connecting pipe and at least two that set up on the discharging pipe, the axis of rotation of the fast board of accuse becomes angle setting, at least two with the axis of discharging pipe the fast board of accuse distributes along the discharging pipe circumference, be provided with on the connecting pipe and be used for controlling fast board pivoted controlling means of accuse. This application has the ejection of compact speed of convenient control feed bin to the effect of convenient control concrete load.

Description

Discharging system of concrete bin

Technical Field

The application relates to the field of concrete production equipment, in particular to a discharging system of a concrete bin.

Background

The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. The concrete bin is a storage container for storing concrete, and the concrete can be transported and used by being injected into the concrete mixer truck from the outlet of the bin.

At present, the discharge system of concrete feed bin generally includes discharging pipe and bleeder valve, through the break-make of control bleeder valve in order to control the concrete feed bin ejection of compact.

In view of the above-described related art, the inventors consider that the following drawbacks exist: different kinds of concrete mobility is different, and the user of service is difficult to control the ejection of compact speed of concrete, and then is difficult to control the load of concrete.

SUMMERY OF THE UTILITY MODEL

In order to conveniently control the ejection of compact speed of feed bin to the discharge capacity of convenient control concrete, this application provides a discharge system of concrete feed bin.

The application provides a discharge system of concrete feed bin adopts following technical scheme:

the utility model provides a discharge system of concrete feed bin, includes material jar and discharging pipe, be provided with the bleeder valve on the discharging pipe, be provided with the fast subassembly of accuse on the discharging pipe, the fast subassembly of accuse is including setting up connecting pipe and two at least rotation setting fast boards of accuse on the connecting pipe on the discharging pipe, the axis of rotation of the fast board of accuse becomes angle setting, two at least with the axis of discharging pipe the fast board of accuse distributes along the discharging pipe circumference, be provided with on the connecting pipe and be used for controlling fast board pivoted controlling means of accuse.

Through adopting above-mentioned technical scheme, the bleeder valve is opened in the concrete gets into the discharging pipe by the material jar, can make the concrete pass through between by a plurality of accuse fast boards, rotates on the connecting pipe through controlling means in order to control a plurality of accuse fast boards, can adjust the space between a plurality of accuse fast boards to adjust the ejection of compact speed of concrete, in order to make things convenient for the load of control concrete.

Optionally, be provided with the elastic component just between fast board of accuse and the connecting pipe the elastic component has the orientation pivoted trend that makes two at least fast boards of accuse keep away from each other, controlling means includes the control assembly who corresponds the setting with the fast board of accuse, control assembly is including sliding the ejector pin that sets up on the discharging pipe, ejector pin and the fast board butt of accuse.

Through adopting above-mentioned technical scheme, the elastic component makes a plurality of accuse fast boards rotate to the direction of keeping away from each other, and the ejector pin is used for preventing a plurality of accuse fast boards to the direction rotation of keeping away from each other, in order to make the fast board of accuse to keep a stable condition under the combination of elastic component and ejector pin, can control the turned angle of the fast board of accuse through adjusting the position of ejector pin on the discharging pipe.

Optionally, the control assembly further comprises a control piece rotatably arranged on the discharge pipe, and the control piece is in threaded connection with the ejector rod.

Through adopting above-mentioned technical scheme, rotate the position of control piece can adjust the ejector pin on the discharging pipe, convenient operation.

Optionally, a limiting sleeve is arranged on the discharge pipe and corresponds to the ejector rod, and the ejector rod is slidably arranged in the limiting sleeve in a penetrating manner.

Through adopting above-mentioned technical scheme, through set up the stop collar on the discharging pipe to the slip direction of injecing the ejector pin prevents that the ejector pin from rotating along with the control piece.

Optionally, the control part is a pinion, and a gear ring meshed with at least two pinions is rotatably arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, rotate the ring gear and can control a plurality of pinions and rotate simultaneously to control a plurality of ejector pins and remove simultaneously, so that a plurality of accuse fast boards rotate simultaneously, more make things convenient for the user to adjust ejection of compact speed.

Optionally, a driving assembly for driving the gear ring to rotate is arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, through setting up drive assembly so that the drive ring gear rotates.

Optionally, the driving assembly comprises a driving gear and a driven gear which are meshed with each other, the driving gear is rotatably installed on the discharge pipe, and the driven gear is arranged on the gear ring.

Through adopting above-mentioned technical scheme, through setting up driving gear and driven gear to change the required application of force point of rotating the ring gear, so that the installation of ring gear.

Optionally, a driving piece for driving the driving gear to rotate is arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, through setting up the driving piece, help user of service control driving gear to rotate, and then control ring gear rotates.

Drawings

Fig. 1 is a schematic overall structure diagram of a discharge system of a concrete silo according to an embodiment of the present application.

Fig. 2 is a partial sectional view of a tapping pipe according to an exemplary embodiment of the present disclosure.

Fig. 3 is a schematic connection diagram of the ejector rod and the stop collar in the embodiment of the application.

Reference numerals: 1. a charging bucket; 11. a discharge valve; 2. a discharge pipe; 21. mounting holes; 3. a speed control assembly; 31. a connecting pipe; 32. a speed control plate; 321. a discharge port; 33. a torsion spring hinge; 331. an elastic member; 4. a ring gear; 5. a control component; 51. a top rod; 511. a limiting groove; 52. a pinion gear; 53. a limiting sleeve; 531. a limiting strip; 532. connecting grooves; 54. a connecting ring; 6. a drive assembly; 61. a driving gear; 62. a driven gear; 63. a drive member; 64. a baffle ring; 65. and (7) fixing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses discharge system of concrete feed bin. Referring to fig. 1 and 2, concrete bunker's discharge system includes material jar 1 and discharging pipe 2, and discharging pipe 2 is the pipe form, and vertical setting, and discharging pipe 2 is integrative to be set up in material jar 1 below. Install bleeder valve 11 on discharging pipe 2, the motorised valve is chooseed for use to bleeder valve 11 in this embodiment to make things convenient for the user to control the break-make of discharging pipe 2. Be provided with accuse quick subassembly 3 on discharging pipe 2, accuse quick subassembly 3 is located bleeder valve 11 below, opens bleeder valve 11, and the concrete passes through bleeder valve 11, then through accuse quick subassembly 3 and whereabouts, accuse quick subassembly 3 can adjust the speed that the concrete descends.

Referring to fig. 2, the speed control assembly 3 includes a connection pipe 31 and a speed control plate 32, the connection pipe 31 is a rotating body and has a hollow interior, and the connection pipe 31 is vertically through and coaxially disposed inside the discharge pipe 2; the upper part of the connecting pipe 31 is conical, the large end of the connecting pipe is arranged upwards, the outer side wall of the upper end of the connecting pipe 31 is attached to the inner wall of the discharging pipe 2, and the connecting pipe 31 is welded on the inner wall of the discharging pipe 2; the lower part of the connecting pipe 31 is in a circular pipe shape, and a gap exists between the outer side wall of the lower part of the connecting pipe 31 and the inner wall of the discharging pipe 2 so as to install the speed control plate 32.

Referring to fig. 2, the speed control plate 32 is rotatably mounted on the connection pipe 31, the rotation axis of the speed control plate 32 is perpendicular to and does not intersect with the axis of the discharge pipe 2, and an elastic member 331 is disposed between the speed control plate 32 and the connection pipe 31, so that the speed control plate 32 always tends to rotate outward; the up end of speed control board 32 is laminated mutually with connecting pipe 31 lower extreme, be provided with torsional spring hinge 33 between speed control board 32 upper end and the connecting pipe 31 lower extreme, elastic component 331 is the torsional spring in torsional spring hinge 33 in this embodiment, torsional spring hinge 33 is located between speed control board 32 lateral wall and 2 inner walls of discharging pipe, so that speed control board 32 can rotate to the direction of keeping away from 2 axes of discharging pipe, under torsional spring hinge 33's effect, speed control board 32 is the trend of keeping away from 2 axes of discharging pipe direction rotations all the time.

Referring to fig. 2, the fast board 32 of accuse is arc platelike, the fast board 32 of accuse can set up to a plurality ofly according to the diameter of discharging pipe 2, set up eight in this embodiment, the even interval arrangement of circumferencial direction of discharging pipe 2 is followed to the fast board 32 of eight accuse, eight accuse all rotate to extreme position to the axis direction of discharging pipe 2 when, the side of two adjacent fast boards 32 of accuse laminates each other, can constitute complete circular cone pipe, the circular cone pipe that the fast board 32 of eight accuses formed sets up with discharging pipe 2 is coaxial and the main aspects, thereby form discharge gate 321, through the turned angle who adjusts the fast board 32 of accuse, can control the size of discharge gate 321, thereby the discharge rate of control concrete.

Referring to fig. 2, in order to facilitate the control of the rotation of the speed control plate 32 in the direction close to the axis of the discharge pipe 2, a control device is arranged on the discharge pipe 2, the control device comprises a gear ring 4 and a control assembly 5, the control assembly 5 and the speed control plate 32 are correspondingly arranged, namely, the speed control assembly 3 is totally provided with eight groups.

Referring to fig. 2 and 3, the control assembly 5 includes a ram 51 and a control member, the ram 51 having a circular rod shape, and an axis of the ram 51 being perpendicular to and intersecting an axis of the tapping pipe 2. In order to mount the ejector rod 51, a mounting hole 21 for the ejector rod 51 to pass through is formed in the discharge pipe 2, the mounting hole 21 is a circular through hole, and the mounting hole 21 and the ejector rod 51 are coaxially arranged. A limiting sleeve 53 penetrates through the mounting hole 21, the limiting sleeve 53 is in a circular tube shape and is coaxially arranged with the mounting hole 21, and the outer side wall of the limiting sleeve 53 is in interference fit with the side wall of the mounting hole 21; the inner side wall of the limiting sleeve 53 is integrally provided with two limiting strips 531, the limiting strips 531 are in a long strip rectangular shape and extend along the axis direction of the limiting sleeve 53, and the two limiting strips 531 are symmetrically arranged on the inner side wall of the limiting sleeve 53; the ejector rod 51 coaxially slides and penetrates through the limiting sleeve 53, the limiting grooves 511 are formed in the positions, corresponding to the two limiting strips 531, of the ejector rod 51, the limiting grooves 511 extend along the axial direction of the ejector rod 51, the two limiting strips 531 are respectively embedded in the two limiting grooves 511 in a sliding mode, and when the ejector rod 51 slides relative to the discharge pipe 2, the limiting strips 531 can prevent the ejector rod 51 from rotating around the axis of the ejector rod 51, so that the ejector rod 51 can slide more stably.

Referring to fig. 2, one end of the top rod 51 abuts against the outer side wall of the speed control plate 32, the other end of the top rod 51 penetrates through the limiting sleeve 53 and is located outside the discharge pipe 2, and the rotation of the speed control plate 32 can be controlled by moving the top rod 51 under the combined action of the top rod 51 and the torsion spring hinge 33; one end surface of the mandril 51 abutting against the speed control plate 32 is a spherical surface so as to reduce the abrasion when the mandril 51 contacts with the speed control plate 32.

Referring to fig. 2 and 3, the control element is arranged outside the discharging pipe 2, in the embodiment, the control element is a pinion 52, an external thread is arranged on the outer circumferential surface of the ejector rod 51, an internal thread matched with the external thread on the ejector rod 51 is arranged on the inner side wall of the pinion 52, the pinion 52 is coaxially sleeved on the ejector rod 51 in a threaded manner, and the ejector rod 51 can be controlled to move by rotating the pinion 52; a connecting ring 54 is fixed on the end face of the pinion 52 close to the limiting sleeve 53 through bolts, the connecting ring 54 is annular and is arranged coaxially with the pinion 52, and one side of the connecting ring 54 far away from the pinion 52 is a circular flange; the end surface of the stop collar 53 close to the connection ring 54 is provided with a connection groove 532 matched with the connection ring 54, the shape of the connection groove 532 is matched with that of the connection ring 54, the connection ring 54 is rotationally matched in the connection groove 532 by taking the axis of the connection ring as a rotation center, and therefore the pinion 52 is rotationally installed and supported on the stop collar 53.

Referring to fig. 2 and 3, ring gear 4 rotates to overlap and establishes on discharging pipe 2, and ring gear 4 sets up above pinion 52, and the main part of ring gear 4 is the ring form, and with discharging pipe 2 coaxial arrangement, and the tooth of ring gear 4 is close to pinion 52 and sets up and mesh with pinion 52, and ring gear 4 meshes with eight pinion 52 simultaneously promptly, rotates ring gear 4 and can control eight pinion 52 simultaneously and rotate to control eight accuse fast board 32 and rotate simultaneously, thereby adjust discharge gate 321 size.

Referring to fig. 2 and 3, in order to control the rotation of the gear ring 4, a driving assembly 6 is disposed on the tapping pipe 2, and the driving assembly 6 includes a driving gear 61, a driven gear 62 and a driving member 63; the driven gear 62 is coaxially sleeved on the discharge pipe 2, the main body of the driven gear 62 is also annular, the teeth of the driven gear 62 are arranged on the outer circumferential surface of the main body of the driven gear 62, and the lower end surface of the driven gear 62 is attached to the upper end surface of the gear ring 4 and is integrally arranged with the driven gear 62. In order to facilitate the installation of the driven gear 62, two baffle rings 64 are connected to the outer side wall of the discharge pipe 2 through bolts, and the baffle rings 64 are annular and are arranged coaxially with the discharge pipe 2; two retaining rings 64 are respectively arranged on the upper side and the lower side of the driven gear 62, a gap is arranged between the gear ring 4 and the discharge pipe 2, the retaining ring 64 at the lower end is arranged in the gap between the gear ring 4 and the discharge pipe 2, the distance between the end faces, oppositely arranged, of the two retaining rings 64 is equal to the axial length of the driven gear 62, and the part, close to the axis of the driven gear 62, of the driven gear 62 is rotatably embedded between the two retaining rings 64, so that the driven gear 62 is rotatably supported on the discharge pipe 2. The driving gear 61 is disposed outside the driven gear 62 and is meshed with the driven gear 62, and the driving member 63 is used for driving the driving gear 61 to rotate, so as to drive the driven gear 62 and the ring gear 4 to rotate.

Referring to fig. 2, driving piece 63 chooses the motor for use in this embodiment, and the welding of the position corresponding with driving gear 61 on discharging pipe 2 lateral wall has fixed plate 65, and fixed plate 65 is rectangular plate-like, and with ground parallel arrangement, the motor passes through the bolt and installs face on fixed plate 65, the output shaft downwardly extending of motor to coaxial fixed wearing to establish on the gear, the driving gear 61 rotation can be controlled to the starter motor.

The implementation principle of the discharge system of the concrete silo in the embodiment of the application is as follows: when the discharging speed of the concrete needs to be adjusted, the driving part 63 is started firstly to enable the driving gear 61 to rotate in the forward direction, the driving gear 61 and the driven gear 62 are meshed with each other to drive the gear ring 4 to rotate, and then the eight pinions 52 are driven to rotate simultaneously, the pinions 52 can drive the ejector rod 51 to move towards the direction far away from the axis of the discharging pipe 2 in a rotating mode, under the action of the torsion spring hinges 33, the speed control plate 32 rotates towards the direction far away from the axis of the discharging pipe 2 until the speed control plate abuts against the ejector rod 51 again, the eight speed control plates 32 rotate outwards simultaneously to enable the discharging hole 321 to be enlarged, and the discharging speed of the concrete can be increased; the driving member 63 is started to rotate the driving gear 61 reversely, so that the eight speed control plates 32 can be driven to rotate inwards, the discharge hole 321 is made to be small, and the discharge speed of concrete can be reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a concrete bunker's discharge system, includes material jar (1) and discharging pipe (2), be provided with bleeder valve (11), its characterized in that on discharging pipe (2): be provided with on discharging pipe (2) and control fast subassembly (3), control fast subassembly (3) including setting up connecting pipe (31) and two at least rotation on discharging pipe (2) and set up fast board (32) of control on connecting pipe (31), the axis of rotation of the fast board of control (32) becomes angle setting, at least two with the axis of discharging pipe (2) the fast board of control (32) distributes along discharging pipe (2) circumference, be provided with on connecting pipe (31) and be used for controlling fast board (32) pivoted controlling means.

2. The discharge system of concrete feed bin of claim 1, characterized in that: be provided with between fast board (32) of accuse and connecting pipe (31) elastic component (331) just elastic component (331) have and make two at least fast boards of accuse (32) to the orientation pivoted trend of keeping away from each other, controlling means includes and corresponds control assembly (5) that sets up with fast board (32) of accuse, control assembly (5) are including sliding ejector pin (51) that sets up on discharging pipe (2), ejector pin (51) and fast board (32) butt of accuse.

3. The discharge system of concrete feed bin of claim 2, characterized in that: the control assembly (5) further comprises a control piece rotatably arranged on the discharge pipe (2), and the control piece is in threaded connection with the ejector rod (51).

4. The discharge system of concrete feed bin of claim 3, characterized in that: the discharging pipe (2) is provided with a limiting sleeve (53) corresponding to the ejector rod (51), and the ejector rod (51) is slidably arranged in the limiting sleeve (53).

5. The discharge system of concrete feed bin of claim 3, characterized in that: the control piece is a pinion (52), and a gear ring (4) meshed with at least two pinions (52) is rotatably arranged on the discharge pipe (2).

6. The discharge system of concrete feed bin of claim 5, characterized in that: and a driving component (6) for driving the gear ring (4) to rotate is arranged on the discharge pipe (2).

7. The discharge system of concrete feed bin of claim 6, characterized in that: the driving assembly (6) comprises a driving gear (61) and a driven gear (62) which are meshed with each other, the driving gear (61) is rotatably installed on the discharge pipe (2), and the driven gear (62) is arranged on the gear ring (4).

8. The discharge system of concrete feed bin of claim 7, characterized in that: and a driving piece (63) for driving the driving gear (61) to rotate is arranged on the discharge pipe (2).

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