CN211030691U

CN211030691U - Automatic powder conveying device for concrete production

Info

Publication number: CN211030691U
Application number: CN201921744235.6U
Authority: CN
Inventors: 李晓民; 薛孝海
Original assignee: Tianjin Tonglian Concrete Mixing Co ltd
Current assignee: Tianjin Tonglian Concrete Mixing Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-17
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an automatic conveyor of powder for concrete production, including feeder hopper, main feed bin and vice feed bin, the inside fixedly connected with connecting rod of feeder hopper, there is first motor inside of connecting rod through bolted connection, and the tip fixedly connected with dwang of the output of first motor, the equal fixedly connected with scraper blade in both ends of dwang, the bottom of feeder hopper is provided with the feeding valve door, there is the feeding support frame outer wall of feeder hopper through bolted connection, the inner wall fixedly connected with transport case of feeding support frame, the tip of transport case runs through main feed bin. The utility model discloses a feeder hopper, first motor, dwang and the connecting rod that set up, at the in-process of concrete powder whereabouts, the concrete powder falls into the bottom of feeder hopper after the stirring, prevents that the concrete powder from blockking in the inside of feeder hopper for the speed of concrete powder whereabouts makes the concrete powder fall fast and carries afterwards.

Description

Automatic powder conveying device for concrete production

Technical Field

The utility model relates to a conveyor technical field especially relates to automatic conveyor of powder for concrete production.

Background

Concrete is a general name of engineering composite materials formed by cementing aggregates into a whole by cementing materials, the term concrete generally refers to cement which is used as a cementing material, sand and stone are used as aggregates and are mixed with water according to a certain proportion, the cement concrete is obtained by stirring, the cement concrete is also called common concrete, the concrete is one of the most important civil engineering materials in the present generation, the concrete has the characteristics of rich raw materials, low price and simple production process, so that the consumption of the concrete is increased, a concrete stirring station is a combined device for intensively stirring the concrete, the concrete stirring station is also called a concrete prefabrication field, and the concrete prefabrication field has higher mechanization and automation degrees, so the production rate is also high, the quality of the concrete can be ensured, and the cement can be saved.

Present automatic powder conveying device for concrete production is at the in-process that uses, it is slow to adopt auger delivery speed, before carrying, when concrete powder falls into the feeder hopper down and carries, concrete powder blocks in the inside of feeder hopper, the powder can not be quick the whereabouts after carry, it is better to make off-the-shelf quality after the concrete powder screening, different concrete powder granules after carrying do not filter, functional singleness, the weight of concrete powder does not weigh, the accurate ratio of concrete powder raw materials can't be guaranteed, therefore, need to design urgent concrete production and solve above-mentioned problem with automatic powder conveying device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic powder conveying device for concrete production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automatic powder conveying device for concrete production comprises a feeding hopper, a main material bin and an auxiliary material bin, wherein a connecting rod is fixedly connected inside the feeding hopper, the inside of the connecting rod is connected with a first motor through a bolt, the end part of the output end of the first motor is fixedly connected with a rotating rod, two ends of the rotating rod are both fixedly connected with scraping plates, the bottom of the feeding hopper is provided with a feeding valve, the outer wall of the feeding hopper is connected with a feeding support frame through a bolt, the inner wall of the feeding support frame is fixedly connected with a conveying box, the end part of the conveying box penetrates through the main material bin, the outer wall of the conveying box is welded inside the main material bin, one side of the conveying box is fixedly connected with a second motor, the end part of the output end of the second motor is fixedly connected with a main rotating roller, the other side inside the conveying box is provided with an auxiliary rotating, the inside fixedly connected with sieve of main feed bin, the bottom of sieve is provided with the shock motor, the bottom of main feed bin is provided with ejection of compact valve, there is the feed bin support frame outer wall of main feed bin through bolted connection, and the inner wall fixedly connected with of feed bin support frame connects the workbin.

Furthermore, the bottom that connects the workbin has seted up the spacing groove, and the inside of spacing groove is provided with a pressure sensor, the one side that connects the workbin is provided with main discharge gate.

Further, one side fixedly connected with conveying pipeline of main feed bin, the tip of conveying pipeline runs through vice feed bin, and the tip of conveying pipeline communicates with each other with the inside of vice feed bin.

Further, a groove is formed in the bottom of the auxiliary bin, a second pressure sensor is arranged inside the groove, an auxiliary discharge port is formed in one side of the auxiliary bin, four supporting legs are fixedly connected to the bottom of the auxiliary bin, and the four supporting legs are welded at four corners of the bottom of the auxiliary bin respectively.

Further, the outside of main feed bin is provided with the main display screen, the outside of vice feed bin is provided with vice display screen, the outside of feeder hopper is provided with the controller.

Furthermore, the output ends of the feeding valve, the discharging valve, the first motor, the second motor, the vibration motor, the first pressure sensor, the second pressure sensor, the auxiliary display screen and the main display screen are electrically connected with the controller through conducting wires.

The utility model has the advantages that:

1. through feeder hopper, first motor, dwang and the connecting rod that sets up, at the in-process that the concrete powder falls, the concrete powder falls into the bottom of feeder hopper after the stirring, prevents that the concrete powder from blockking in the inside of feeder hopper for the speed of concrete powder whereabouts, carries after making the concrete powder fall fast.

2. Through transport case, conveyer belt, second motor, main live-rollers, inferior live-rollers, main feed bin, vice feed bin, shock motor and the sieve that sets up, can carry out quick automatic transport to the concrete powder, filter different concrete powder granules simultaneously after carrying, make the finished product through processing after the screening, make off-the-shelf quality after satisfying the concrete powder screening, increase powder automatic conveyor's for concrete production functionality.

3. Through the material receiving box, the main material bin, the auxiliary material bin, the first pressure sensor, the second pressure sensor, the main display screen, the auxiliary display screen and the controller which are arranged, the weight data of the concrete powder are respectively transmitted to the main display screen and the auxiliary display screen, the weight of the powder is observed, the powder after screening is weighed, and the accurate proportioning of the concrete powder raw material is ensured.

Drawings

FIG. 1 is a schematic structural view of an automatic powder conveying device for concrete production according to the present invention;

FIG. 2 is a schematic structural section view of the automatic powder conveying device for concrete production according to the present invention;

FIG. 3 is a schematic structural view of a main material bin of the automatic powder conveying device for concrete production according to the present invention;

fig. 4 is the utility model provides an automatic conveyor of powder for concrete production's electrical relation graph.

In the figure: 1 feeder hopper, 2 main feed bins, 3 vice feed bins, 4 feed valve, 5 connecting rods, 6 first motors, 7 dwang, 8 transport cases, 9 conveyer belts, 10 second motors, 11 main live-rollers, 12 sieve boards, 13 vibration motors, 14 discharge valves, 15 connect the workbin, 16 first pressure sensor, 17 second pressure sensor, 18 main discharge gates, 19 discharge gates, 20 supporting legs, 21 feed bin support frames, 22 vice display screens, 23 main display screens, 24 feeding support frames, 25 controllers, 26 time live-rollers, 27 conveying pipelines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, the automatic powder conveying device for concrete production comprises a feeding hopper 1, a main material bin 2 and an auxiliary material bin 3, when in use, concrete powder is poured into the feeding hopper 1, a connecting rod 5 is fixedly connected inside the feeding hopper 1, a first motor 6 is fixedly installed on the connecting rod 5, the inside of the connecting rod 5 is connected with the first motor 6 through a bolt, the model of the first motor 6 is YB2-132S-4H, a rotating rod 7 is fixedly connected to the end part of the output end of the first motor 6, scraping plates are fixedly connected to both ends of the rotating rod 7, the output end of the first motor 6 inside the feeding hopper 1 rotates to drive the rotating rod 7 at the end part of the output end of the first motor 6 to rotate, the scraping plates at both ends of the rotating rod 7 are in contact with the inner wall of the feeding hopper 1, the concrete powder falls into the bottom of the feeding hopper 1 after being stirred, so as to prevent the concrete, accelerating the falling speed of concrete powder, enabling the concrete powder to quickly fall and then be conveyed, wherein a feeding valve 4 is arranged at the bottom of a feeding hopper 1, the model of the feeding valve 4 is Q61F-25C, the feeding valve 4 is opened, the outer wall of the feeding hopper 1 is connected with a feeding support frame 24 through a bolt, the inner wall of the feeding support frame 24 is fixedly connected with a conveying box 8, the end part of the conveying box 8 penetrates through a main bin 2, the outer wall of the conveying box 8 is welded inside the main bin 2, one side of the conveying box 8 is fixedly connected with a second motor 10, the model of the second motor 10 is YB2-132S-4H, the end part of the output end of the second motor 10 is fixedly connected with a main rotating roller 11, a secondary rotating roller 26 is arranged at the other side inside the conveying box 8, a conveying belt 9 is arranged on the outer walls of the main rotating roller 11 and the secondary rotating roller 26, the falling concrete powder falls above the conveying belt 9 in, the output of second motor 10 drives the main live-rollers 11 of its tip and rotates, inferior live-rollers 26 also rotates, conveyer belt 9 carries the concrete powder to one side, the inside fixedly connected with sieve 12 of major ingredient storehouse 2, the bottom of sieve 12 is provided with shock motor 13, shock motor 13's model is SST43D2120, the concrete powder falls in the top of sieve 12, the shock motor 13 of sieve 12 bottom shakes, the less concrete powder of granule falls in the bottom of major ingredient storehouse 2 through the sieve mesh in sieve 12, the bottom of major ingredient storehouse 2 is provided with discharge valve 14, the outer wall of major ingredient storehouse 2 has feed bin support frame 21 through bolted connection, and the inner wall fixedly connected with of feed bin support frame 21 connects workbin 15, open discharge valve 14, the inside powder of major ingredient storehouse 2 falls into inside connecing workbin 15.

Furthermore, the bottom of the material receiving box 15 is provided with a limiting groove, a first pressure sensor 16 is arranged in the limiting groove, the type of the first pressure sensor 16 is DWP-802, a main discharge hole 18 is formed in one side of the material receiving box 15, the first pressure sensor 16 at the bottom of the material receiving box 15 senses the weight of powder with smaller particles, the weight data of the powder is transmitted to the main display screen 23, and the weight of the powder is observed.

Further, one side fixedly connected with conveying pipeline 27 of main feed bin 2, the tip of conveying pipeline 27 runs through vice feed bin 3, and the tip of conveying pipeline 27 and the inside of vice feed bin 3 communicate with each other, and the concrete powder falls into inside vice feed bin 3 through conveying pipeline 27.

Further, the bottom of the auxiliary bin 3 is provided with a groove, a second pressure sensor 17 is arranged inside the groove, one side of the auxiliary bin 3 is provided with a secondary discharge hole 19, the second pressure sensor 17 is arranged at the bottom of the auxiliary bin 3, the model of the second pressure sensor 17 is MIK-P300, the weight of powder with large particles is sensed, four supporting legs 20 are fixedly connected to the bottom of the auxiliary bin 3, and the four supporting legs 20 are respectively welded at four corners of the bottom of the auxiliary bin 3.

Further, a main display screen 23 is arranged outside the main material bin 2, an auxiliary display screen 22 is arranged outside the auxiliary material bin 3, a second pressure sensor 17 at the bottom of the auxiliary material bin 3 senses the weight of powder with larger particles and transmits the weight data of the powder to the auxiliary display screen 22, a controller 25 is arranged outside the feed hopper 1, and the controller 25 is FX1N-60 MR-001.

Further, feed valve 4, discharge valve 14, first motor 6, second motor 10, vibrating motor 13, first pressure sensor 16, second pressure sensor 17, the output of vice display screen 22 and main display screen 23 all forms electric connection through conductor wire and controller 25, respectively with the weight data transmission of powder to vice display screen 22 and main display screen 23 on, can weigh the powder after the screening respectively, guarantee the accurate ratio of concrete powder raw materials, the operation of being convenient for is observed.

The working principle is as follows: when the concrete powder conveying device is used, concrete powder is poured into the feeding hopper 1, the output end of the first motor 6 in the feeding hopper 1 rotates to drive the rotating rod 7 at the end part of the output end of the first motor 6 to rotate, the scraping plates at two ends of the rotating rod 7 are contacted with the inner wall of the feeding hopper 1, the rotating rod 7 rotates, in the falling process of the concrete powder, the feeding valve 4 is opened, the concrete powder falls into the bottom of the feeding hopper 1 after being stirred, the concrete powder is prevented from being blocked in the feeding hopper 1, the concrete powder is conveyed after rapidly falling, the concrete powder after falling falls onto the upper part of the conveying belt 9 in the conveying box 8, the output end of the second motor 10 drives the main rotating roller 11 at the end part to rotate, the secondary rotating roller 26 also rotates, the conveying belt 9 conveys the concrete powder to one side, the concrete powder falls after being conveyed into the main storage hopper 2, concrete powder falls above the sieve plate 12, the vibration motor 13 at the bottom of the sieve plate 12 vibrates, the concrete powder with smaller particles falls into the bottom of the main material bin 2 through sieve pores in the sieve plate 12, the concrete powder with larger particles enters the inside of the auxiliary material bin 3 through the material conveying pipe 27, different concrete powder particles can be screened simultaneously, the screened concrete powder and limestone fine particles are mixed and processed into finished products, machine-made sand pumping concrete which is reliable and stable and meets the requirements of construction workability, strength, durability and economy can be prepared, the functionality of the automatic powder conveying device for concrete production is improved, the discharging valve 14 is opened, the powder inside the main material bin 2 falls into the material receiving bin 15, the first pressure sensor 16 at the bottom of the material receiving bin 15 senses the weight of the powder with smaller particles, and the weight data of the powder is transmitted to the main display screen 23, observe the weight of powder, fall into the inside powder of vice feed bin 3, sense the weight of the great powder of granule through second pressure sensor 17 of vice feed bin 3 bottom, transmit the weight data of powder to vice display screen 22, can weigh the powder after the screening respectively, concrete powder raw materials can with water, sand etc. carry out the ratio, and conveniently acquire the powder in main material storehouse 2 and vice feed bin 3 according to required, with satisfy the required concrete powder quality of actual ratio fast (when the large granule powder weight that acquires in vice feed bin 3 reaches required powder ratio quality approximate value, acquire the tiny particle powder in main material storehouse 2 again, in order to reach final required powder ratio quality, made things convenient for weighing acquisition to the powder, can effectively guarantee the precision of weighing, make the finished product quality better), be convenient for the operation and observe.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automatic powder conveying device for concrete production comprises a feed hopper (1), a main material bin (2) and an auxiliary material bin (3), and is characterized in that a connecting rod (5) is fixedly connected inside the feed hopper (1), a first motor (6) is connected inside the connecting rod (5) through a bolt, a rotating rod (7) is fixedly connected to the end part of the output end of the first motor (6), scraping plates are fixedly connected to both ends of the rotating rod (7), a feeding valve (4) is arranged at the bottom of the feed hopper (1), a feeding support frame (24) is connected to the outer wall of the feed hopper (1) through a bolt, a conveying box (8) is fixedly connected to the inner wall of the feeding support frame (24), the end part of the conveying box (8) penetrates through the main material bin (2), and the outer wall of the conveying box (8) is welded inside the main material bin (2), carry one side fixedly connected with second motor (10) of case (8), and the tip fixedly connected with of the output of second motor (10) main live-rollers (11), the inside opposite side of transport case (8) is provided with time live-rollers (26), main live-rollers (11) are provided with conveyer belt (9) with the outer wall of time live-rollers (26), the inside fixedly connected with sieve (12) of main feed bin (2), the bottom of sieve (12) is provided with shock motor (13), the bottom of main feed bin (2) is provided with ejection of compact valve (14), the outer wall of main feed bin (2) has feed bin support frame (21) through bolted connection, and the inner wall fixedly connected with of feed bin support frame (21) connects workbin (15).

2. The automatic powder conveying device for concrete production according to claim 1, wherein a limiting groove is formed in the bottom of the material receiving box (15), a first pressure sensor (16) is arranged inside the limiting groove, and a main discharge hole (18) is formed in one side of the material receiving box (15).

3. The automatic powder conveying device for concrete production according to claim 1, characterized in that a conveying pipe (27) is fixedly connected to one side of the main silo (2), the end of the conveying pipe (27) penetrates through the auxiliary silo (3), and the end of the conveying pipe (27) is communicated with the inside of the auxiliary silo (3).

4. The automatic powder conveying device for concrete production according to claim 1, wherein a groove is formed in the bottom of the auxiliary bin (3), a second pressure sensor (17) is arranged inside the groove, a secondary discharge hole (19) is formed in one side of the auxiliary bin (3), four supporting legs (20) are fixedly connected to the bottom of the auxiliary bin (3), and the four supporting legs (20) are welded at four corners of the bottom of the auxiliary bin (3) respectively.

5. The automatic powder conveying device for concrete production is characterized in that a main display screen (23) is arranged outside the main storage bin (2), a secondary display screen (22) is arranged outside the secondary storage bin (3), and a controller (25) is arranged outside the feeding hopper (1).