CN213860020U

CN213860020U - Concrete batching and weighing device

Info

Publication number: CN213860020U
Application number: CN202022620013.2U
Authority: CN
Inventors: 韩凤兰; 戴闻斌; 杜嘉名; 王建良; 韩建东
Original assignee: Shanghai Tongshun Concrete Co Ltd
Current assignee: Shanghai Tongshun Concrete Co Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-03
Anticipated expiration: 2030-11-13

Abstract

The utility model relates to a concrete batching and weighing device, which structurally comprises a material temporary storage bin and a scale body, wherein the material temporary storage bin is arranged above the scale body, the scale body comprises a weighing box body and a support frame, a weighing sensor is also arranged between the box body and the support frame, and the box body is suspended in the support frame through the weighing sensor; still be equipped with flexible channel between material temporary storage storehouse and the box of weighing, flexible channel can dismantle. By the concrete batching and weighing device, a large amount of dust is not generated when materials are weighed before entering the mixer, the cleanness of a site is ensured, and the damage to a human body is reduced.

Description

Concrete batching and weighing device

Technical Field

The utility model relates to a concrete production facility field, concretely relates to concrete batching weighing device.

Background

In concrete production, the proportions of ingredients required by concrete with different purposes are different, so that yellow sand, cement, stones, external admixtures and the like in a concrete mixing plant need to be weighed and then put into a mixer in a mixing building for mixing, a weighing scale body is generally arranged at the upper end of the mixing building, the traditional scale body structure is open, and when the ingredients are conveyed to the mixing building and then discharged onto the scale body, a large amount of dust, particularly the cement and the stones, can be generated, so that the dust is easy to generate, and the environmental pollution is caused.

Disclosure of Invention

Produce a large amount of dust when weighing in order to solve the material unloading, the utility model provides a concrete batching weighing device reduces dust pollution, the utility model discloses a technical purpose is realized through following technical scheme:

a concrete batching and weighing device structurally comprises a material temporary storage bin and a scale body, wherein the material temporary storage bin is arranged above the scale body, the scale body comprises a weighing box body and a support frame, a weighing sensor is arranged between the box body and the support frame, and the box body is suspended in the support frame through the weighing sensor; still be equipped with flexible channel between material temporary storage storehouse and the box of weighing, flexible channel can dismantle.

Furthermore, the upper end of the weighing box body is also provided with an external admixture feeding port.

Furthermore, the admixture dog-house includes barrel, cover, and the box inside weighing of barrel lower extreme intercommunication, cover one side and barrel upper end one side articulated connection, the other one side of cover still is equipped with locking device.

Further, locking device includes locking seat, check lock pole, locking draw-in groove, locking regulating block, and the locking seat installation is fixed in barrel one side, and the installation of locking draw-in groove is fixed in cover one side of locking seat top position, and the check lock pole lower extreme is articulated to be installed on the locking seat, and the check lock pole can block into in the locking draw-in groove, and locking regulating block spiro union is located the position of locking draw-in groove top at the check lock pole.

Furthermore, an adjusting handle is further installed on the locking adjusting block, and one end of the adjusting handle is hinged to the locking adjusting block.

Furthermore, the support frame comprises a support cross beam and a support upright post, the support cross beam is a rectangular frame, and the support upright post is vertically fixed at the lower end of the support cross beam; the weighing box body is arranged in the supporting cross beam, the outer side of the weighing box body is provided with a connecting plate, and the connecting plate is positioned below the supporting cross beam; one end of the weighing sensor is connected with the lower end of the supporting beam, and the other end of the weighing sensor is connected to the connecting plate.

Furthermore, an anti-falling device is arranged between the weighing box body and the support frame.

Furthermore, the anti-falling device is an anti-falling connecting rod, the upper end of the anti-falling connecting rod is connected and fixed at the lower end of the supporting cross beam, the lower end of the anti-falling connecting rod penetrates through the connecting plate in a clearance mode, an anti-falling stop block is further arranged at the lower end of the anti-falling connecting rod, and the anti-falling stop block is located below the connecting plate.

Furthermore, the lower end of the material temporary storage bin is provided with a discharge valve, and the lower end of the weighing box body is also provided with a discharge valve.

Further, the barrel cover is further provided with a handle, so that the barrel cover can be opened conveniently.

Compared with the prior art, the invention has the beneficial effects that:

1. by the concrete batching and weighing device, a large amount of dust is not generated when materials are weighed before entering the mixer, the cleanness of a site is ensured, and the damage to a human body is reduced;

2. the arrangement of the admixture feeding port can ensure that the admixture can be normally fed, and the weighing box body can be ensured to be in a closed state after feeding is finished, so that dust is avoided;

3. the flexible channel is arranged, on one hand, the temporary material storage bin and the scale body are convenient to overhaul, and on the other hand, the vibration generated when the materials enter the weighing box body from the temporary material storage bin is reduced; the flexible channel is arranged to ensure the sealing performance, and simultaneously, the influence of the rigid structure connecting the material temporary storage bin and the weighing box body on weighing can be avoided.

Drawings

Fig. 1 is the structure schematic diagram of the concrete batching and weighing device of the utility model.

Fig. 2 is a schematic structural view of the outer admixture feeding port of the utility model.

FIG. 3 is a partial enlarged view of the outer admixture feeding port of the utility model.

In the figure, 1, a material temporary storage bin; 2. a flexible channel; 3. weighing the box body; 4. a support frame; 5. an admixture feeding port; 6. a weighing sensor; 7. the anti-falling device; 8. a connecting plate; 41. a support beam; 42. supporting the upright post; 51. a barrel; 52. a cylinder cover; 53. a locking seat; 54. a locking lever; 55. locking the clamping groove; 56. locking the adjusting block; 57. an adjusting handle; 58. a handle; 71. an anti-falling connecting rod; 72. prevent weighing down dog.

Detailed Description

The technical solution of the present invention is further described below with reference to the following embodiments:

a concrete batching and weighing device comprises a material temporary storage bin 1 and a scale body, wherein the material temporary storage bin 1 and the scale body are both arranged on a stirring floor, a stirrer is arranged below the scale body, materials are conveyed to the material temporary storage bin 1 through a conveying belt, then the materials are placed into the scale body below the material temporary storage bin 1 through a discharging valve at the lower end of the material temporary storage bin 1 for weighing, the discharging valve can be a manual valve or a pneumatic valve, and the materials are discharged into the stirrer through the scale body after weighing is finished and are stirred.

In order to facilitate the maintenance of the material temporary storage bin and the scale body, the material temporary storage bin 1 and the scale body are connected through a flexible channel 2, the flexible channel 2 can be made of wear-resistant cloth, leather products and the like, and is required to have flexibility and wear resistance, the flexible channel is woven by polyester filaments and polyester monofilaments, and canvas can also be adopted; the two ends of the flexible channel 2 are respectively connected with the material temporary storage bin 1 and the weighing box body 3 and can be detached after being fixed by screws or clips.

The scale body comprises a weighing box body 3 and a support frame 4, the support frame 4 comprises a support beam 41 and a support upright post 42, the support beam 41 is a rectangular frame, and the support upright post 42 is vertically fixed at the lower end of the support beam 41; the weighing box body 3 is arranged in the supporting cross beam 41, four connecting plates 8 are arranged on one circle of the outer side of the weighing box body 3, and the connecting plates 8 are positioned below the supporting cross beam 41; one end of the weighing sensor 6 is connected with the lower end of the supporting beam 41, the other end of the weighing sensor 6 is connected to the connecting plate 8, and the weighing box body 3 is hung below the supporting frame 4 through the weighing sensor 6; the lower end of the weighing box body 3 is also provided with a discharge valve, the discharge valve at the lower end of the weighing box body is closed when weighing, and the discharge valve is opened after weighing is completed.

In order to prevent the weighing box body 3 from accidentally falling due to the connection and the breakage of the weighing sensor 6 or the damage, the anti-falling device 7 is further arranged between the connecting plate 8 and the supporting cross beam 41, the anti-falling device 7 comprises an anti-falling connecting rod 71, the upper end of the anti-falling connecting rod 71 is connected and fixed at the lower end of the supporting cross beam 41, the lower end of the anti-falling connecting rod 71 penetrates through the connecting plate 8 in a gap mode, the anti-falling stopper 72 is further arranged at the lower end of the anti-falling connecting rod 71 and located below the connecting plate 8, when the weighing box body 3 accidentally falls, the weighing box body 3 is hung at the lower end of the supporting cross beam 41 through the anti-falling connecting rod 71 to avoid further falling, the anti-falling stopper 72 can be welded and fixed with the anti-falling connecting rod 71 and can also be connected in a threaded mode, and the anti-falling stopper 72 is in threaded connection with the lower end of the anti-falling connecting rod 71 in the embodiment and is convenient to detach.

As the admixture is required to be added in the concrete production process, the closed weighing box body is inconvenient to add the admixture, the upper end of the weighing box body 3 is also provided with an admixture feeding port 5, the admixture feeding port 5 comprises a barrel body 51 and a barrel cover 52, the lower end of the barrel body 51 is communicated with the inside of the weighing box body 3, one side of the barrel cover 52 is hinged with one side of the upper end of the barrel body 51, the other side of the barrel cover 52 is also provided with a locking device, and the barrel cover 52 and the barrel body 51 can be locked by the locking device when the admixture is not added; a handle 58 is mounted on the cover 52 for easy gripping when opening the cover.

Specifically, the locking device comprises a locking seat 53, a locking rod 54, a locking clamping groove 55 and a locking adjusting block 56, wherein the locking seat 53 is fixedly installed on one side of the barrel body 51, the locking clamping groove 55 is fixedly installed on one side of the barrel cover 52 above the locking seat 53, the lower end of the locking rod 54 is hinged to the locking seat 53, the locking rod 54 can be clamped into the locking clamping groove 55, the locking adjusting block 56 is screwed on the position, located above the locking clamping groove 55, of the locking rod 54, an adjusting handle 57 is further installed on the locking adjusting block 56, and one end of the adjusting handle 57 is hinged to the locking adjusting block 56.

When the cylinder cover 52 needs to be opened, the adjusting handle 57 is held to rotate the locking adjusting block 56, so that the locking adjusting block 56 rotates towards the upper part of the locking clamping groove 55 along the locking rod 54, the locking rod 54 is shifted towards one side, the locking rod 54 can be taken out of the locking clamping groove 55, and the cylinder cover 52 is opened; when the cylinder cover 52 needs to be closed, the locking rod 54 is pushed into the locking clamping groove 55, the adjusting handle 57 is held to rotate the locking adjusting block 56, so that the locking adjusting block 56 approaches to the locking clamping groove 55 along the locking rod 54 until the locking adjusting block 56 presses on the locking clamping groove 55, and the cylinder cover 52 can be locked.

During weighing, the material is transported to material temporary storage bin 1, open the bleeder valve of material temporary storage bin 1 lower extreme, make the material get into by flexible channel 2 and weigh in the weighing box 3, weighing sensor 6 is in with the host computer of measuring data transmission to the control room, alright in order to demonstrate the weight of material, TSB-1000 weighing sensor of American force transfer company production is chooseed for use to weighing sensor in this embodiment, the quantity is 4, corresponding anti-falling device also is equipped with 4, the material constantly increases in the weighing process, close the bleeder valve of material temporary storage bin lower extreme after weighing data reaches required value, open the bleeder valve of weighing box lower extreme and make the material after the completion of weighing get into the mixer of below.

The present embodiment is only for further explanation of the present invention, and is not a limitation of the present invention, and those skilled in the art can make various inventive modifications to the present embodiment as needed after reading the present specification, but all of them are protected by patent law within the scope of the present invention.

Claims

1. A concrete batching and weighing device is characterized by structurally comprising a material temporary storage bin and a scale body, wherein the material temporary storage bin is arranged above the scale body, the scale body comprises a weighing box body and a support frame, a weighing sensor is arranged between the box body and the support frame, and the box body is suspended in the support frame through the weighing sensor; still be equipped with flexible passageway between material temporary storage storehouse and the box of weighing, flexible passageway can be dismantled.

2. The concrete batching and weighing device according to claim 1, wherein the upper end of the weighing box body is further provided with an external admixture feeding port.

3. The concrete batching and weighing device according to claim 2, wherein the admixture feeding port comprises a barrel body and a barrel cover, the lower end of the barrel body is communicated with the interior of the weighing box body, one side of the barrel cover is hinged with one side of the upper end of the barrel body, and the other side of the barrel cover is provided with a locking device.

4. The concrete batching and weighing device according to claim 3, wherein the locking device comprises a locking seat, a locking rod, a locking clamping groove and a locking adjusting block, the locking seat is fixedly arranged on one side of the barrel body, the locking clamping groove is fixedly arranged on one side of the barrel cover above the locking seat, the lower end of the locking rod is hinged on the locking seat, the locking rod can be clamped into the locking clamping groove, and the locking adjusting block is screwed on the part of the locking rod above the locking clamping groove.

5. The concrete batching and weighing device according to claim 4, wherein an adjusting handle is further mounted on the locking adjusting block, and one end of the adjusting handle is hinged to the locking adjusting block.

6. The concrete batching and weighing device according to claim 1, wherein the supporting frame comprises a supporting cross beam and a supporting upright post, the supporting cross beam is a rectangular frame, and the supporting upright post is vertically fixed at the lower end of the supporting cross beam; the weighing box body is arranged in the supporting cross beam, a connecting plate is arranged on the outer side of the weighing box body, and the connecting plate is positioned below the supporting cross beam; one end of the weighing sensor is connected with the lower end of the supporting beam, and the other end of the weighing sensor is connected to the connecting plate.

7. A concrete batching and weighing device according to claim 1 or 6, characterized in that a fall-preventing device is also arranged between the weighing box and the supporting frame.

8. The concrete batching and weighing device according to claim 7, wherein the anti-falling device is an anti-falling connecting rod, the upper end of the anti-falling connecting rod is fixedly connected with the lower end of the supporting cross beam, the lower end of the anti-falling connecting rod passes through the connecting plate in a clearance mode, the lower end of the anti-falling connecting rod is further provided with an anti-falling stop block, and the anti-falling stop block is positioned below the connecting plate.

9. The concrete batching and weighing device according to claim 1, characterized in that the lower end of said material temporary storage bin is provided with a discharge valve, and the lower end of said weighing box body is also provided with a discharge valve.

10. A concrete batching and weighing device as recited in claim 3 wherein said cover is further provided with a handle.