CN211997864U

CN211997864U - Automatic gravel screening and feeding device for concrete production

Info

Publication number: CN211997864U
Application number: CN202020625686.4U
Authority: CN
Inventors: 陈童芳
Original assignee: Guangzhou Hengtai Hydropower Decoration Engineering Co ltd
Current assignee: Guangzhou Hengtai Hydropower Decoration Engineering Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-24
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a grit automatic screening loading attachment for concrete production, including casing main part, lid main part, storage tank and feed inlet, casing main part's top is passed through seal ring and is connected with the lid main part, and casing main part's inside has seted up the collection room to the bottom outside of collecting the room is fixed with the bin outlet, casing main part's inside is provided with the filter mantle, and the equidistant fix with screw in the bottom outside of filter mantle has the connecting block to the outer end outside block sliding connection of connecting block has the spout, the bottom fix with screw of connecting block has reset spring, and reset spring's bottom and casing main part screw connection, the equal fix with screw in the top left and right sides of filter mantle has the connecting rod. This grit automatic screening loading attachment for concrete production installs the filter mantle, and the filter mantle is the setting of triangle-shaped structure, consequently is convenient for sieve the grit through the filter mantle and filters, and whole device can sieve automatically, does not need the use of power supply.

Description

Automatic gravel screening and feeding device for concrete production

Technical Field

The utility model relates to a concrete production technical field specifically is a grit automatic screening loading attachment for concrete production.

Background

Concrete is a material that is used for building that a certain amount of mixture is carried out multiple building aggregate and water to form, and concrete need use loading attachment to carry out the material such as grit when producing, though the variety of the loading attachment on the market is many, still has some weak points, for example:

1. the traditional feeding device can only carry out feeding when feeding the sandstone, cannot screen the sandstone, and needs to screen the sandstone in the early stage, so that the workload of workers is increased, the working time is prolonged, and the feeding work is inconvenient;

2. after screening and filtering, part of large gravel is left on the filtering mechanism, and when feeding work is continued, the large gravel left on the filtering mechanism can influence the filtering work of the filtering mechanism, so that the next feeding and screening work can be carried out only by cleaning the gravel on the filtering mechanism by workers, and the operation is troublesome;

therefore, the automatic sand and stone screening and feeding device for concrete production can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grit automatic screening loading attachment for concrete production to traditional loading attachment can only carry out the material loading when carrying out the material loading to the grit on solving the existing market that above-mentioned background art provided, can not sieve the grit, after the screening is filtered, partly great grit is stayed on filter mechanism, needs the staff to clear up the grit on the filter mechanism earlier, just can carry out the feeding screening work next time, operates comparatively trouble problem.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic gravel screening and feeding device for concrete production comprises a shell body, a cover body, a containing groove and a feeding hole, wherein the upper part of the shell body is connected with the cover body through a sealing washer, a collecting chamber is arranged in the shell body, a discharging hole is fixed at the outer side of the bottom end of the collecting chamber, a filter cover is arranged in the shell body, connecting blocks are fixed at the outer side of the bottom end of the filter cover through equidistant screws, a sliding chute is clamped and slidably connected at the outer side of the connecting blocks, a return spring is fixed at the bottom end of the connecting blocks, the bottom end of the return spring is in screw connection with the shell body, connecting rods are fixed at the left side and the right side of the top end of the filter cover through screws, a baffle is mounted at the outer end of each connecting rod through screw, the containing groove is arranged at the outer side of the baffle, a through groove, the feed inlet is fixed in the middle of the cover body main body in a penetrating mode.

Preferably, the collection chamber all is the setting of annular shape structure with the bin outlet, and collects the chamber and be the one-to-one setting with the bin outlet, and the bottom of collecting the chamber simultaneously is the slope column structure setting.

Preferably, the filter cover and the shell body form a lifting structure through a connecting block, and a space exists between the outer side of the filter cover and the shell body.

Preferably, the connecting rod looks sideways and is the setting of triangle-shaped structure, and the connecting rod is 90 with the contained angle of baffle.

Preferably, the space inside the through groove is communicated with the space inside the collection chamber, and the number of the through grooves and the collection chamber is 2: 1 set.

Preferably, the baffle is arc-shaped structure, and the baffle passes through the connecting rod and constitutes elevation structure with the casing main part to the height of baffle is greater than the height that leads to the groove.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic sand and stone screening and feeding device for concrete production;

(1) the filter cover is arranged and is in a triangular structure, so that the gravel can be conveniently screened and filtered through the filter cover, meanwhile, the filter cover is in the triangular structure and is matched with the connecting block, larger gravel or impurities after filtering can be conveniently left outside the periphery below the filter cover, and the larger gravel or impurities can be supported and placed through the connecting block, so that the later cleaning work can be conveniently carried out, the whole device can be automatically screened, the use of a power source is not needed, and the energy is saved;

(2) be fixed with the filter mantle, can press the filter mantle downwards when the material falls on the filter mantle, make the filter mantle downstream, make the connecting block extrude reset spring from this, make reset spring hold power, drive baffle downstream through the connecting rod when the filter mantle descends simultaneously and close logical groove, after the filter mantle filters, the filter mantle is at this moment at reset spring power down rebound, the baffle is the rebound also upward movement opens logical groove simultaneously, and then be convenient for fall into the collection room with the impurity in the filter mantle outside and collect through leading to the groove.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the connecting block and the main body of the housing;

FIG. 3 is a schematic view of the sectional structure of the housing body of the present invention;

FIG. 4 is a schematic view of the connection bottom cross-sectional structure of the filter housing and the housing body according to the present invention;

fig. 5 is a schematic view of the baffle of the present invention.

In the figure: 1. a housing main body; 2. a cover body main body; 3. a collection chamber; 4. a discharge outlet; 5. a filter housing; 6. a connecting rod; 7. connecting blocks; 8. a chute; 9. a return spring; 10. a through groove; 11. a baffle plate; 12. a containing groove; 13. and (4) feeding a material inlet.

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.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic sand and stone screening and feeding device for concrete production comprises a shell body 1, a cover body 2, a collecting chamber 3, a discharge port 4, a filter cover 5, a connecting rod 6, a connecting block 7, a chute 8, a reset spring 9, a through groove 10, a baffle 11, a containing groove 12 and a feed inlet 13, wherein the upper part of the shell body 1 is connected with the cover body 2 through a sealing washer, the collecting chamber 3 is arranged in the shell body 1, the discharge port 4 is fixed on the outer side of the bottom end of the collecting chamber 3, the filter cover 5 is arranged in the shell body 1, the connecting block 7 is fixed on the outer side of the bottom end of the filter cover 5 at equal intervals through screws, the chute 8 is clamped and slidably connected on the outer side of the connecting block 7, the reset spring 9 is fixed on the bottom end of the connecting block 7 through screws, the bottom end of the reset spring 9 is in screwed connection with the shell body 1, the connecting, a baffle 11 is mounted at the outer end of the connecting rod 6 through a screw, a containing groove 12 is formed in the outer side of the baffle 11, a through groove 10 is formed below the containing groove 12, the shell body 1 is fixed to the outer side of the through groove 10, and a feed inlet 13 penetrates and is fixed in the middle of the cover body 2;

the collecting chamber 3 and the discharge port 4 are both arranged in a circular ring-shaped structure, the collecting chamber 3 and the discharge port 4 are arranged in a one-to-one correspondence manner, the bottom end of the collecting chamber 3 is arranged in an inclined structure, the collecting chamber 3 and the discharge port 4 are arranged in a circular ring-shaped structure, and the bottom end of the collecting chamber 3 is arranged in an inclined structure, so that the collecting chamber 3 can collect and discharge materials well;

the filter cover 5 and the shell body 1 form a lifting structure through the connecting block 7, and a space exists between the outer side of the filter cover 5 and the shell body 1, so that the filter cover 5 can be lifted and lowered to automatically perform screening and filtering, and the workload of workers is reduced;

the connecting rod 6 is arranged in a triangular structure in side view, the included angle between the connecting rod 6 and the baffle plate 11 is 90 degrees, and the connecting rod 6 is arranged in the triangular structure in side view, so that the materials can fall well;

the space inside the through groove 10 is communicated with the space inside the collecting chamber 3, and the number of the through groove 10 and the collecting chamber 3 is 2: 1 arranged so that material can fall through the through slots 10 into the collection chamber 3;

baffle 11 is the setting of arc column structure, and baffle 11 constitutes elevation structure through connecting rod 6 and casing main part 1 to baffle 11 highly is greater than the height that leads to groove 10, is the setting of arc column structure through baffle 11 and is convenient for shelter from leading to groove 10.

The working principle is as follows: when the automatic gravel screening and feeding device for concrete production is used, firstly, as shown in figure 1, the bottom end of the whole device is erected on a material mixing or stirring device, then materials are poured into a shell body 1 through a feeding hole 13, the materials directly fall on a filter cover 5 at the moment, the materials are filtered through a through hole in the filter cover 5 and a gap between a connecting block 7 and the connecting block 7, then qualified materials are discharged downwards through the through hole in the filter cover 5 and the gap between the connecting block 7 and the connecting block 7, meanwhile, when the materials directly fall on the filter cover 5, the filter cover 5 is driven to descend through the gravity of the materials, as shown in figures 1-2 and 4, the filter cover 5 drives the connecting blocks 7 around to move downwards in a sliding chute 8 when descending, and further the connecting block 7 extrudes a return spring 9 in the sliding chute 8, the reset spring 9 can conveniently store force;

meanwhile, as shown in the attached fig. 1-3 and 5, when the filter cover 5 descends, the connecting rod 6 is driven to descend together, so that the connecting rod 6 drives the baffle plate 11 to move downwards in the accommodating groove 12 to block and close the through groove 10, then the filtering cover 5 can carry out filtering work well, when the materials on the filtering cover 5 are filtered, only part of the filtered impurities are left on the filtering cover 5, at the moment, the filter cover 5 is driven to ascend under the action of the storage force of the return spring 9, and in the same way, the filter cover 5 ascends to drive the baffle plate 11 to ascend, thereby facilitating the opening of the through groove 10, leading the impurities outside the filter cover 5 to well fall into the collection chamber 3 through the through groove 10 for collection, thereby facilitating the later discharge of impurities through the discharge hole 4 without manual cleaning by workers, the sieving and feeding can be continued and the content not described in detail in this specification is prior art known to the person skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a grit automatic screening loading attachment for concrete production, includes casing main part (1), lid main part (2), storage tank (12) and feed inlet (13), its characterized in that: the upper part of the shell body (1) is connected with the cover body (2) through a sealing washer, a collecting chamber (3) is arranged inside the shell body (1), a discharge hole (4) is fixed on the outer side of the bottom end of the collecting chamber (3), a filter cover (5) is arranged inside the shell body (1), connecting blocks (7) are fixed on the outer side of the bottom end of the filter cover (5) through equidistant screws, a sliding chute (8) is clamped and slidably connected on the outer side of the connecting block (7), a return spring (9) is fixed on the bottom end of the connecting block (7), the bottom end of the return spring (9) is in screw connection with the shell body (1), connecting rods (6) are fixed on the left side and the right side of the top end of the filter cover (5) through screws, a baffle (11) is installed on the outer end of the connecting rods (6), and a containing groove (12) is arranged, a through groove (10) is formed below the accommodating groove (12), a shell body (1) is fixed on the outer side of the through groove (10), and a feeding hole (13) penetrates through and is fixed in the middle of the cover body (2).

2. The automatic sand and stone screening and feeding device for concrete production according to claim 1, characterized in that: collect room (3) and bin outlet (4) and all be the setting of annular shape structure, and collect room (3) and be the one-to-one setting with bin outlet (4), the bottom of collecting room (3) simultaneously is the slope column structure setting.

3. The automatic sand and stone screening and feeding device for concrete production according to claim 1, characterized in that: the filter cover (5) and the shell body (1) form a lifting structure through the connecting block (7), and a space exists between the outer side of the filter cover (5) and the shell body (1).

4. The automatic sand and stone screening and feeding device for concrete production according to claim 1, characterized in that: connecting rod (6) look sideways at and are the setting of triangle-shaped structure, and the contained angle of connecting rod (6) and baffle (11) is 90.

5. The automatic sand and stone screening and feeding device for concrete production according to claim 1, characterized in that: lead to the inside space of groove (10) and be linked together with the space of collecting room (3) inside, and lead to the number of groove (10) and collecting room (3) and be 2: 1 set.

6. The automatic sand and stone screening and feeding device for concrete production according to claim 1, characterized in that: baffle (11) are the setting of arc column structure, and baffle (11) pass through connecting rod (6) and constitute elevation structure with casing main part (1) to the height that highly is greater than logical groove (10) of baffle (11).