Crossed blanking groove equipment

Abstract

The utility model discloses crossed blanking groove equipment which comprises a first blanking groove and a second blanking groove, the left side of the first blanking groove is provided with the second blanking groove in parallel, and the right side of the upper portion of the second blanking groove and the right side of the upper portion of the first blanking groove are provided with an upper square cylinder and a lower square cylinder respectively. According to the screening machine, the tail end of the upper-layer screen of the screening machine is connected with the first discharging groove through the upper cylinder, the tail end of the lower-layer screen of the screening machine is connected with the second discharging groove through the lower cylinder, and the lower cylinder of the second discharging groove is connected with the first discharging groove in a penetrating and inserting mode. Materials entering the first discharging groove from the upper cylinder are staggered from the lower cylinder under the guiding effect of the V-shaped baffle to be fed to an upper-layer conveying belt of the belt conveying equipment, materials entering the second discharging groove from the lower cylinder are directly fed to a lower-layer conveying belt of the belt conveying equipment, the crossed discharging mode is adopted, normal production is guaranteed, and the production efficiency is improved. Production adjustment of gravel enterprises is facilitated, cost is low, and construction period is short.

Description

Technical Field

[0001] The utility model relates to the technical field of material discharging chutes of screening machines, in particular to a cross discharging chute equipment. Background Art

[0002] At present, sand and gravel materials (such as quartz sand aggregate) are needed in the production process of dry-mixed mortar. In the material screening of sand and gravel industries, circular vibrating screens are very common screening equipment. This type of screening machine is often composed of several layers of screens to screen out materials of different particle sizes. The particle size of the material discharged from the upper screen of the screening machine is larger than the particle size of the material discharged from the lower screen of the screening machine. Each layer of the screen outlet is equipped with a discharge chute. Since the products produced by sand and gravel production enterprises are adjusted according to market changes, during the product adjustment process, the upper screened material needs to be fed to the inner belt conveyor, and the lower screened material needs to be fed to the outer belt conveyor. Limited by the original production product proportion and production process, if the belt conveyor and plant layout are changed, the construction period will be too long, affecting production efficiency and the cost will be too high.

[0003] To this end, a cross material discharge chute device is proposed, which has the advantages of cross material discharge and solves the problems in the above-mentioned background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a cross feeding chute device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cross-feeding trough equipment, including a first feeding trough and a second feeding trough, the second feeding trough is arranged in parallel on the left side of the first feeding trough, and the second feeding trough and the upper right side of the first feeding trough are respectively arranged with an upper cylinder and a lower cylinder, the first feeding trough and the second feeding trough are arranged with a screening machine on the right side, and the upper screen and the lower screen are arranged inside the screening machine from top to bottom, the upper cylinder of the first feeding trough corresponds to the upper screen, and the lower cylinder of the second feeding trough corresponds to the lower screen, a belt conveyor equipment is arranged below the first feeding trough and the second feeding trough, and the upper conveyor belt of the belt conveyor equipment corresponds to the opening at the bottom of the first feeding trough, and the lower conveyor belt of the belt conveyor equipment corresponds to the opening at the bottom of the second feeding trough, a clearance opening is opened on the surface of the first feeding trough, and a V-shaped baffle is arranged above the clearance opening, and the lower cylinder is interlaced and connected with the clearance opening of the first feeding trough.

[0006] As a further description of the above technical solution: a U-shaped hinge seat is welded to the upper inner part of the first and second feed troughs, and an inclined baffle is arranged on the inner side of the U-shaped hinge seat, a convex column is welded to the upper side of the inclined baffle, and the convex column is rotatably connected to the circular hole corresponding to the surface of the U-shaped hinge seat, a spring is arranged on the lower surface of the inclined baffle, and the spring is connected to the inner wall of the first feed trough or the second feed trough.

[0007] As a further description of the above technical solution: a sealing frame is arranged on the inner side of the make way opening of the first material discharge chute, and the sealing frame is bonded to the outer wall of the lower cylinder.

[0008] As a further description of the above technical solution: the internal space of the first feed chute and the outer wall of the lower cylinder form an inverted U-shaped feed channel.

[0009] As a further description of the above technical solution: the upper cylinder and the lower cylinder are respectively arranged obliquely with respect to the first material discharge chute and the second material discharge chute, and the upper cylinder and the lower cylinder are both connected to the screening machine.

[0010] As a further description of the above technical solution: the convex surface of the V-shaped baffle is coated with a rubber coating.

[0011] As a further description of the above technical solution: the inclined baffle inside the first material discharge chute is located on the left side of the upper tube, and the inclined baffle is inclined relative to the inner wall of the first material discharge chute.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the tail end of the upper screen of the screening machine is connected to the first feeding trough through the upper cylinder, and the tail end of the lower screen of the screening machine is connected to the second feeding trough through the lower cylinder, wherein the lower cylinder of the second feeding trough is interlaced and connected with the first feeding trough. When the screening machine feeds the belt conveyor equipment respectively, the material entering the first feeding trough from the upper cylinder is staggered to the lower cylinder under the guidance of the V-shaped baffle to feed the upper conveyor belt of the belt conveyor equipment, and the material entering the second feeding trough from the lower cylinder is directly fed to the lower conveyor belt of the belt conveyor equipment. The above-mentioned cross-feeding method is adopted to ensure normal production, facilitate production adjustment of sand and gravel enterprises, have low cost and short construction period, and do not affect production.

[0014] In the utility model, a group of U-shaped hinge seats, inclined baffles, convex columns and springs are respectively arranged on the upper inner sides of the first material discharge trough and the second material discharge trough. When the material is introduced from the upper cylinder or the lower cylinder, since the upper part of the inclined baffle is rotatably connected to the U-shaped hinge seat by the convex column, and the lower part of the inclined baffle is connected to the inner wall of the first material discharge trough or the second material discharge trough by the spring, the impact of the material discharge acts on the surface of the inclined baffle to eliminate the damage of the material discharge to the first material discharge trough and the second material discharge trough, thereby extending the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a cross feed chute device of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the first feeding trough and the second feeding trough of a cross feeding trough device of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first material feeding chute of a cross material feeding chute device of the utility model.

[0018] Legend:

[0019] 1. First material discharge chute; 2. Second material discharge chute; 3. Screening machine; 4. Upper screen; 5. Lower screen; 6. Belt conveyor; 7. Upper cylinder; 8. Lower cylinder; 9. V-shaped baffle; 10. U-shaped hinge seat; 11. Oblique baffle; 12. Boss; 13. Spring; 14. Make way; 15. Sealing rubber frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] According to an embodiment of the utility model, a cross feed chute device is provided.

[0022] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3As shown, a cross feeding trough device according to an embodiment of the utility model comprises a first feeding trough 1 and a second feeding trough 2, the second feeding trough 2 is arranged in parallel on the left side of the first feeding trough 1, and the second feeding trough 2 and the upper right side of the first feeding trough 1 are respectively provided with an upper cylinder 7 and a lower cylinder 8, a screening machine 3 is arranged on the right side of the first feeding trough 1 and the second feeding trough 2, and an upper screen 4 and a lower screen 5 are arranged inside the screening machine 3 from top to bottom, the upper cylinder 7 of the first feeding trough 1 corresponds to the upper screen 4, the lower cylinder 8 of the second feeding trough 2 corresponds to the lower screen 5, the first feeding trough 1 A belt conveyor 6 is arranged below the second material discharge trough 2, and the conveyor belt of the upper layer of the belt conveyor 6 corresponds to the opening at the bottom of the first material discharge trough 1, and the conveyor belt of the lower layer of the belt conveyor 6 corresponds to the opening at the bottom of the second material discharge trough 2. A clearance opening 14 is arranged on the surface of the first material discharge trough 1, and a V-shaped baffle 9 is arranged above the clearance opening 14. The lower cylinder 8 is connected with the clearance opening 14 of the first material discharge trough 1 through an interlaced connection. With the arrangement of the above structure, the first material discharge trough 1 and the second material discharge trough 2 of the device have the effect of cross-feeding, without changing the belt conveyor and the layout of the plant, thereby reducing the production cost;

[0023] In one embodiment, a U-shaped hinge seat 10 is welded to the upper inner part of the first material chute 1 and the second material chute 2, and an inclined baffle 11 is arranged on the inner side of the U-shaped hinge seat 10, a boss 12 is welded to the upper side of the inclined baffle 11, and the boss 12 is rotatably connected to the circular hole corresponding to the surface of the U-shaped hinge seat 10, a spring 13 is arranged on the lower surface of the inclined baffle 11, and the spring 13 is connected to the inner wall of the first material chute 1 or the second material chute 2.

[0024] In one embodiment, a sealing frame 15 is disposed inside the opening 14 of the first material discharge chute 1 , and the sealing frame 15 is bonded to the outer wall of the lower cylinder 8 .

[0025] In one embodiment, the internal space of the first feeding chute 1 and the outer wall of the lower cylinder 8 form an inverted U-shaped feeding channel.

[0026] In one embodiment, the upper cylinder 7 and the lower cylinder 8 are respectively arranged obliquely with respect to the first feeding trough 1 and the second feeding trough 2, and the upper cylinder 7 and the lower cylinder 8 are both connected to the screening machine 3. Through the arrangement of the upper cylinder 7 and the lower cylinder 8, the screening machine 3 is kept connected with the first feeding trough 1 and the second feeding trough 2 to facilitate the feeding of materials of different particle sizes.

[0027] In one embodiment, the convex surface of the V-shaped baffle 9 is coated with a rubber coating, and the rubber coating is provided to absorb part of the noise of material discharge.

[0028] In one embodiment, the inclined baffle 11 inside the first material discharge chute 1 is located on the left side of the upper cylinder 7, and the inclined baffle 11 is inclined relative to the inner wall of the first material discharge chute 1, that is, the installation position of the inclined baffle 11 is set relative to the upper cylinder 7, so as to absorb the impact force of the material discharged from the upper cylinder 7 and reduce the damage of the material to the first material discharge chute. The same is true for the inclined baffle 11 of the second material discharge chute 2.

[0029] Working principle:

[0030] When in use, the first feeding trough 1 is connected through the upper cylinder 7 at the tail end of the upper screen 4 of the screening machine 3, and the second feeding trough 2 is connected through the lower cylinder 8 at the tail end of the lower screen 5 of the screening machine 3, wherein the lower cylinder 8 of the second feeding trough 2 is interlaced with the first feeding trough 1. When the screening machine 3 feeds the belt conveyor 6 respectively, the material entering the first feeding trough 1 from the upper cylinder 7 is staggered by the lower cylinder 8 under the guidance of the V-shaped baffle 9 to feed the upper conveyor belt of the belt conveyor 6, and the material entering the second feeding trough 2 from the lower cylinder 8 The material is directly fed to the lower conveyor belt of the belt conveyor 6. At the same time, when the material is introduced from the upper cylinder 7 or the lower cylinder 8, since the upper part of the inclined baffle 11 is rotatably connected to the U-shaped hinge seat 10 by the convex column 12, and the lower part of the inclined baffle 11 is connected to the inner wall of the first discharge trough 1 or the second discharge trough 2 by the spring 13, the impact of the material discharge acts on the surface of the inclined baffle 11, and the impact of the material is absorbed by the spring 13 at the lower part of the inclined baffle 11 to eliminate the damage of the material discharge to the first discharge trough 1 and the second discharge trough 2.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cross feed chute device, comprising a first feed chute (1) and a second feed chute (2), characterized in that: A second material chute (2) is arranged in parallel on the left side of the first material chute (1), and an upper cylinder (7) and a lower cylinder (8) are arranged on the right side of the upper part of the second material chute (2) and the first material chute (1), respectively; a screening machine (3) is arranged on the right side of the first material chute (1) and the second material chute (2), and an upper screen (4) and a lower screen (5) are arranged inside the screening machine (3) from top to bottom, the upper cylinder (7) of the first material chute (1) corresponds to the upper screen (4), and the lower cylinder (8) of the second material chute (2) corresponds to the lower screen (5). The net (5) corresponds to the first material chute (1) and the second material chute (2). A belt conveyor (6) is arranged below the first material chute (1) and the second material chute (2), and the conveyor belt of the upper layer of the belt conveyor (6) corresponds to the opening at the bottom of the first material chute (1), and the conveyor belt of the lower layer of the belt conveyor (6) corresponds to the opening at the bottom of the second material chute (2). A clearance opening (14) is provided on the surface of the first material chute (1), and a V-shaped baffle (9) is arranged above the clearance opening (14). The lower cylinder (8) is connected to the clearance opening (14) of the first material chute (1) through an interlaced manner.

2. A cross feed chute device according to claim 1, characterized in that: A U-shaped hinge seat (10) is welded to the upper inner part of the first material discharge chute (1) and the second material discharge chute (2), and an inclined baffle (11) is arranged on the inner side of the U-shaped hinge seat (10). A convex column (12) is welded to the upper side of the inclined baffle (11), and the convex column (12) is rotatably connected to a circular hole corresponding to the surface of the U-shaped hinge seat (10). A spring (13) is arranged on the lower surface of the inclined baffle (11), and the spring (13) is connected to the inner wall of the first material discharge chute (1) or the second material discharge chute (2).

3. A cross feed chute device according to claim 1, characterized in that: A sealing rubber frame (15) is provided inside the clearance opening (14) of the first material discharge chute (1), and the sealing rubber frame (15) is bonded to the outer wall of the lower cylinder (8).

4. A cross feed chute device according to claim 1, characterized in that: The internal space of the first material discharge chute (1) and the outer wall of the lower cylinder (8) form an inverted U-shaped material discharge channel.

5. A cross feed chute device according to claim 1, characterized in that: The upper cylinder (7) and the lower cylinder (8) are arranged obliquely with respect to the first material discharge chute (1) and the second material discharge chute (2), respectively, and both the upper cylinder (7) and the lower cylinder (8) are connected to the screening machine (3).

6. A cross feed chute device according to claim 1, characterized in that: The convex surface of the V-shaped baffle (9) is coated with a rubber coating.

7. A cross feed chute device according to claim 2, characterized in that: The inclined baffle (11) inside the first material discharge chute (1) is located on the left side of the upper cylinder (7), and the inclined baffle (11) is arranged obliquely with respect to the inner wall of the first material discharge chute (1).

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