CN219855293U

CN219855293U - Proportioning device of renewable concrete

Info

Publication number: CN219855293U
Application number: CN202321201889.0U
Authority: CN
Inventors: 蔡峰; 张伟华
Original assignee: Jiangsu Yuquan Concrete Co ltd
Current assignee: Jiangsu Yuquan Concrete Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-20
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a proportioning device for renewable concrete, which relates to the technical field of renewable concrete production and comprises a shell, wherein two symmetrically arranged supporting legs are fixedly arranged at two ends of the bottom of the shell, a discharge hole is formed in the bottom of the shell, sleeves are rotatably arranged on two sides of the outer wall of the shell, a mixing cylinder is fixedly arranged on one side, close to the two sleeves, of the two sleeves, through holes are formed in two sides of the mixing cylinder, a blocking material anti-falling mechanism is arranged in the through holes, a supporting frame is fixedly arranged on the outer side of the shell, and a motor is fixedly arranged on the side wall of the supporting frame. According to the utility model, when the stirring paddles mix concrete materials in the mixing drum, the mixing drum can be rotated by driving the rotating mechanism, so that the materials at the bottom of the mixing drum rotate to the upper part to fall and contact with the stirring paddles, and the stirring paddles can fully contact with the concrete materials to stir and mix.

Description

Proportioning device of renewable concrete

Technical Field

The utility model relates to the technical field of renewable concrete production, in particular to a proportioning device of renewable concrete.

Background

Recycled concrete is a building material that uses recycled raw materials to reduce environmental impact, and commonly used raw materials include recycled lightweight aggregate, fly ash, and the like.

Through searching, patent number CN210589889U discloses a dosing unit of renewable concrete utilizes the motor to drive the rotation of (mixing) shaft to this rotation that can drive the stirring rake, thereby can stir all kinds of materials in the weighing hopper, makes its misce bene more, and then can improve the quality of concrete.

However, the stirring shaft and the stirring paddle inside the device can stir a certain range of materials, and when the amount of the mixed materials entering the device is small, the stirring paddle cannot fully contact and stir the materials, so that the mixing effect of the recycled concrete is reduced.

Disclosure of Invention

The present utility model has been made in view of the above problems with the conventional recycled concrete batching apparatus.

Therefore, the utility model aims to provide a proportioning device for renewable concrete, which solves the problems that the stirring shaft and the stirring paddle can stir certain materials, and when the amount of the mixed materials entering the device is small, the stirring paddle can not fully contact with the materials for stirring and mixing.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a dosing unit of renewable concrete, includes the shell, the landing leg that two symmetries set up is all fixed to the bottom both ends of shell, the discharge gate has been seted up to the bottom of shell, the outer wall both sides of shell all rotate and wear to be equipped with the sleeve pipe, two the sleeve pipe is close to one side jointly fixed and is equipped with the mixing drum, the through-hole has all been seted up to the both sides of mixing drum, be equipped with in the through-hole and keep off material anticreep mechanism, through the sheathed tube setting, can make the mixing drum carry out convenient rotation;

the outer side of the shell is fixedly provided with a supporting frame, the side wall of the supporting frame is fixedly provided with a motor, the output end of the motor is fixedly provided with a stirring shaft, the shaft wall of the stirring shaft penetrates into the mixing drum and is fixedly provided with a plurality of stirring paddles, and concrete materials can be rapidly stirred and mixed in the mixing drum through the cooperation of the stirring shaft and the stirring paddles;

a driving and rotating mechanism is arranged between the stirring shaft and the mixing drum.

Preferably, the stirring shaft penetrates through the inside of the sleeve and is rotationally connected with the outer side wall of the mixing drum, so that the stirring shaft can rotate in the mixing drum.

Preferably, the material blocking and disengaging preventing mechanism comprises two symmetrically arranged baffles, the two baffles are in contact connection and are arranged in the through hole, a cross rod is fixedly arranged in the baffle in a penetrating mode, the cross rod is rotationally arranged in the through hole, a first torsion spring is sleeved on the wall of the rod, two ends of the first torsion spring are fixedly connected with the through hole and the cross rod respectively, concrete materials can enter the mixing drum through the cooperation of the first torsion spring and the baffles, and meanwhile dust in the mixing drum is prevented from escaping from the mixing drum in the material mixing process.

Preferably, the two ends of the outer side wall of the mixing drum are respectively provided with two symmetrically arranged stop blocks, the stop blocks are covered on the outer sides of the baffle plates, and the positions of the baffle plates can be determined through the arrangement of the stop blocks, so that materials cannot leak from the mixing drum.

Further, the inside rotation of dog wears to be equipped with the montant, montant and mixing drum fixed connection, and pole wall cover are equipped with the second torsional spring, dog and montant fixed connection respectively at the both ends of second torsional spring can be with dog and baffle separation, is convenient for to the baffle pulling, accomplishes the pouring of material after mixing.

Preferably, the top of the shell is provided with a cover plate in a threaded connection through bolts, and the shell is plugged when the shell is dosed.

Preferably, the drive rotary mechanism comprises a transmission rod, the transmission rod is rotationally connected with the outer side wall of the shell, a first round gear and a sector gear are fixedly arranged at two ends of the rod wall respectively, a second round gear and a third round gear are fixedly arranged at the outer sides of the stirring shaft and the sleeve respectively, the first round gear and the sector gear are meshed with the second round gear and the third round gear, and the first round gear and the sector gear are meshed with the second round gear and the third round gear to be matched with each other, so that the intermittent drive mixing drum can rotate in the rotation process of the stirring shaft, materials in the mixing drum can be overturned up and down, and stirring paddles are convenient for fully stirring and mixing the mixed materials.

Preferably, the outside cover of transfer line is equipped with the protection casing, protection casing and support frame spiro union setting protect the inside subassembly of drive rotary mechanism.

Preferably, both sides of the inner wall of the mixing drum are inclined planes, so that materials can flow out stably after being mixed.

Preferably, a through hole matched with the first round gear and the sector gear to rotate is formed in the bottom of the supporting frame.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, through the shell, the supporting legs, the sleeve, the mixing drum, the supporting frame, the motor, the stirring shaft and the stirring paddle, when the stirring paddle mixes concrete materials in the mixing drum, the mixing drum can rotate by driving the rotating mechanism, so that the materials at the bottom of the mixing drum rotate to the upper part to fall and contact with the stirring paddle, and the stirring paddle can fully contact with the concrete materials and stir and mix.

2. According to the utility model, materials can not leak in the rotating process of the mixing drum through the mixing drum, the through hole and the material blocking anti-disengaging mechanism when the materials enter the mixing drum.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is a schematic perspective view of the stopper, the vertical rod and the second torsion spring in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. a housing; 2. a support leg; 3. a discharge port; 4. a sleeve; 5. a mixing drum; 6. a support frame; 7. a motor; 8. a stirring shaft; 9. stirring paddles; 10. a baffle; 11. a cross bar; 12. a first torsion spring; 13. a stop block; 14. a vertical rod; 15. a second torsion spring; 16. a bolt; 17. a cover plate; 18. a transmission rod; 19. a first circular gear; 20. a sector gear; 21. a second circular gear; 22. a third round gear; 23. and a protective cover.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a proportioning device for renewable concrete.

The utility model provides a proportioning device for renewable concrete, which is shown in fig. 1-3, and comprises a shell 1, wherein a cover plate 17 is screwed on the top of the shell 1 through bolts 16, two symmetrically arranged supporting legs 2 are fixedly arranged at two ends of the bottom of the shell 1, a discharge hole 3 is formed in the bottom of the shell 1, two sleeves 4 are rotatably arranged on two sides of the outer wall of the shell 1 in a penetrating manner, a mixing drum 5 is fixedly arranged on one side, close to the other side, of the two sleeves 4, both sides of the inner wall of the mixing drum 5 are inclined, through holes are formed on both sides of the mixing drum 5, a supporting frame 6 is fixedly arranged on the outer side of the shell 1, a motor 7 is fixedly arranged on the side wall of the supporting frame 6, a stirring shaft 8 is fixedly arranged at the output end of the motor 7, the shaft wall of the stirring shaft 8 penetrates into the mixing drum 5 and is fixedly provided with a plurality of stirring paddles 9, and the stirring shaft 8 penetrates the inside the sleeves 4 and is rotatably connected with the outer side wall of the mixing drum 5.

When batching mixes the concrete material, separate bolt 16 from apron 17 for apron 17 and shell 1 separate, get into the shell inside with the concrete material through shell 1 top this moment, through the self gravity of material, make the material can get into in the mixing drum 5 and with (mixing) shaft 8 and stirring rake 9 contact, then motor 7 starts and drives (mixing) shaft 8 and rotate, carry out the flash mixing to the material in the mixing drum 5 through (mixing) shaft 8 and stirring rake 9, and after the material batching mixes, through the discharge gate 3 of shell 1 bottom, can take out the material fast.

In order to enable materials to stably enter the mixing drum 5, the materials cannot leak from the mixing drum 5 when the materials are mixed, as shown in fig. 2-3, a material blocking and disengaging mechanism is arranged in the through hole and comprises two symmetrically arranged baffles 10, the two baffles 10 are in contact connection and are arranged in the through hole, a transverse rod 11 is fixedly arranged in the baffle 10 in a penetrating mode, the transverse rod 11 is rotationally arranged in the through hole, a first torsion spring 12 is sleeved on the wall of the rod, two ends of the first torsion spring 12 are fixedly connected with the through hole and the transverse rod 11 respectively, two ends of the outer side wall of the mixing drum 5 are respectively contacted with two symmetrically arranged baffle blocks 13, the outer sides of the baffles 10 are covered by the baffle 13, vertical rods 14 are rotationally arranged in the baffle 13 in a penetrating mode, the vertical rods 14 are fixedly connected with the mixing drum 5, two ends of the second torsion spring 15 are fixedly connected with the baffle 13 and the vertical rods 14 respectively.

In the material gets into shell 1, make the material through the self gravity of material can promote baffle 10 for baffle 10 can rotate through the support of horizontal pole 11, and open the through-hole, the material gets into in the mixing drum 5 this moment, and under the support of dog 13, rotate spacing to baffle 10, make the mixing drum 5 rotate the time baffle 10 unable rotate, and when taking out the material, can rotate dog 13, make it twist reverse second torsional spring 15, the material can promote baffle 10 and fall from in the mixing drum 5 this moment.

And in order to stir the material, can make the mixing drum rotate for the material turns from top to bottom, improves the mixing effect to the material, is equipped with drive rotary mechanism between (mixing) shaft 8 and the mixing drum 5, as shown in fig. 1, drive rotary mechanism includes transfer line 18, transfer line 18 rotates with the lateral wall of shell 1 to be connected, and the fixed first round gear 19 and the sector gear 20 that are equipped with respectively in pole wall both ends, the outside of (mixing) shaft 8 and sleeve pipe 4 is fixed respectively and is equipped with second round gear 21 and third round gear 22, first round gear 19 and sector gear 20 with second round gear 21 and third round gear 22 meshing setting, the outside cover of transfer line 18 is equipped with protection casing 23, protection casing 23 and support frame 6 spiro union setting, the through-hole of cooperation first round gear 19 and sector gear 20 pivoted has been seted up to the bottom of support frame 6.

When the motor 7 drives the stirring shaft 8 to rotate, the transmission rod 18 is rotated through the meshing of the first circular gear 19 and the second circular gear 21, and meanwhile the sector gear 20 is driven, the sleeve 4 is enabled to intermittently rotate through the intermittent meshing of the sector gear 20 and the third circular gear 22, so that materials inside the mixing drum 5 are turned up and down, the mixed materials are fully contacted with the stirring paddles 9, and the stirring and mixing effects on the materials are improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a dosing unit of renewable concrete, includes shell (1), its characterized in that, the landing leg (2) that two symmetries set up are all fixed to the bottom both ends of shell (1), discharge gate (3) have been seted up to the bottom of shell (1), sleeve pipe (4) are all worn to rotate to outer wall both sides of shell (1), two sleeve pipe (4) are close to one side and are fixed jointly and are equipped with mixing drum (5), through-hole has all been seted up to mixing drum (5) both sides, be equipped with in the through-hole and keep off material anticreep mechanism;

the stirring device is characterized in that a supporting frame (6) is fixedly arranged on the outer side of the shell (1), a motor (7) is fixedly arranged on the side wall of the supporting frame (6), a stirring shaft (8) is fixedly arranged at the output end of the motor (7), and the shaft wall of the stirring shaft (8) penetrates into the mixing drum (5) and is fixedly provided with a plurality of stirring paddles (9);

a driving and rotating mechanism is arranged between the stirring shaft (8) and the mixing drum (5).

2. The batching device for renewable concrete according to claim 1, characterized in that the stirring shaft (8) is arranged inside the sleeve (4) in a penetrating way and is connected in rotation with the outer lateral wall of the mixing drum (5).

3. The batching device of renewable concrete according to claim 1, characterized in that the material blocking and disengaging prevention mechanism comprises two symmetrically arranged baffles (10), the two baffles (10) are in contact connection and are arranged in the through holes, a cross rod (11) is fixedly arranged in the baffles (10) in a penetrating mode, the cross rod (11) is rotatably arranged in the through holes, a first torsion spring (12) is sleeved on the wall of the rod, and two ends of the first torsion spring (12) are fixedly connected with the through holes and the cross rod (11) respectively.

4. A device for batching renewable concrete according to claim 3, characterized in that two symmetrically arranged stoppers (13) are provided at both ends of the outer side wall of the mixing drum (5), said stoppers (13) being arranged to cover the outer side of the baffle (10).

5. The batching device for renewable concrete according to claim 4, wherein a vertical rod (14) is rotatably arranged in the stop block (13), the vertical rod (14) is fixedly connected with the mixing drum (5), a second torsion spring (15) is sleeved on the wall of the rod, and two ends of the second torsion spring (15) are respectively fixedly connected with the stop block (13) and the vertical rod (14).

6. The batching device for renewable concrete according to claim 1, characterized in that the top of the housing (1) is provided with a cover plate (17) by means of bolts (16) threaded.

7. The batching device for renewable concrete according to claim 1, characterized in that the driving rotation mechanism comprises a transmission rod (18), the transmission rod (18) is rotatably connected with the outer side wall of the housing (1), a first circular gear (19) and a sector gear (20) are respectively fixedly arranged at two ends of the rod wall, a second circular gear (21) and a third circular gear (22) are respectively fixedly arranged at the outer sides of the stirring shaft (8) and the sleeve (4), and the first circular gear (19) and the sector gear (20) are meshed with the second circular gear (21) and the third circular gear (22).

8. The proportioning device of renewable concrete according to claim 7, characterized in that a protective cover (23) is sleeved on the outer side of the transmission rod (18), and the protective cover (23) is in threaded connection with the supporting frame (6).

9. The batching device for renewable concrete according to claim 1, characterized in that both sides of the inner wall of the mixing drum (5) are provided with inclined surfaces.

10. The batching device for renewable concrete according to claim 1, characterized in that the bottom of the supporting frame (6) is provided with through holes for rotation in cooperation with the first circular gear (19) and the sector gear (20).