CN217141103U - An automatic online screening device for scrap steel crushed materials - Google Patents

Abstract

The utility model discloses an automatic online screening device for scrap steel crushing materials, which comprises a frame and a screening component installed on the frame. The frame is hinged, and the turning power part is used to drive the turning frame to turn over. The bottom of the screening basin is provided with a number of through holes at intervals. The screening basin and the turning frame are movably connected by a crank. Connection; this device is set at the end of the conveyor belt, the scrap steel crushed by the crusher is transported by the conveyor belt and falls into the screening basin, and the vibrating power element drives the screening basin to vibrate, and the scrap steel particles smaller than the through hole are screened out. The scrap steel particles larger than the through hole are left on the screening basin, and the turning power part drives the turning frame to overturn and dump the scrap steel particles left on the screening basin to the feeding device, which has the advantages of high work efficiency, low labor intensity and smooth production rhythm. Features.

Description

An automatic online screening device for scrap steel crushed materials

technical field

The utility model relates to the technical field related to the screening of scrap steel crushing materials, in particular to an automatic online screening device for scrap steel crushing materials.

Background technique

After the scrap comes out of the shredder, it becomes scrap scrap of a certain size. Generally speaking, there is a grid inside the shredder for screening the size of scrap scrap, and the scrap scrap of different sizes is screened and recycled separately, but if the customer There is a high requirement for the proportion of fines of raw materials, and further screening of the particle size of scrap steel is required. The existing method is to use a forklift to dump the scrap steel crushed material on the inclined screen for screening, but this method has low work efficiency, needs to repeatedly dump the scrap steel crushed material on the screen for screening, and the production rhythm of screening is inconsistent, and workers The disadvantage of high labor intensity.

Utility model content

The purpose of the utility model is to provide an automatic online screening device for scrap steel crushing material, which has the characteristics of high work efficiency, labor reduction of workers and convenient use, so as to overcome the deficiencies in the prior art.

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

An automatic online screening device for scrap steel crushed material, comprising a frame and a screening assembly installed on the frame, the screening assembly including a turning frame, a turning power piece, a screening basin and a vibration power piece, the turning frame and the shaking power piece. The frame is hinged, the turning power member is used to drive the turning frame to turn over, the bottom of the screening basin is provided with a plurality of through holes at intervals, the screening basin and the turning frame are movably connected by a crank, and the vibration The power member is installed on the turning frame, and the vibration power member is connected with the crank in a transmission.

In one embodiment, one end of the turning frame is hinged with the frame, and the turning power member is arranged at the other end of the turning frame.

In one embodiment, the turning power member is an oil cylinder or an air cylinder, the turning power member is mounted on the frame, and the output shaft of the turning power member is hinged with the turning frame.

In one embodiment, the screening assembly further includes a transmission shaft, a transmission wheel and a transmission member, the transmission shaft is rotatably connected with the turning frame, and the transmission wheel and the crank are respectively connected to the transmission shaft. At both ends, one end of the crank away from the transmission shaft is connected with the screening basin, and the transmission wheel is connected with the vibration power member through a transmission member.

In one embodiment, the transmission wheel is a sprocket, and the transmission member is a chain.

In one embodiment, the screening assembly further includes a connecting shaft, the connecting shaft is fixedly connected with the screening basin, and the screening basin and the crank are connected through the connecting shaft.

In one embodiment, the screening basin includes a bracket, a screen plate and a guardrail, the frame and the screen plate are connected by fasteners, and the guardrail surrounds the screen plate.

In one embodiment, a support plate for supporting the flip frame is provided above the frame, and a shock absorbing member is provided between the support plate and the flip frame.

In one embodiment, an air nozzle is also installed on the frame, and the air nozzle is arranged at one end of the support plate.

In one embodiment, the automatic online screening device for scrap steel crushed materials further includes a collection box, the collection box is built in the frame, and the collection box is located below the screening basin, the collection box There are several pulleys at the bottom.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

The automatic online screening device for scrap steel crushed material of the utility model is arranged at the end of the conveying belt, the scrap steel crushed material after being crushed by the crusher is transported by the conveying belt and falls into the screening basin, and the vibration power part drives the crank to rotate, thereby driving the screening basin to vibrate , the scrap particles smaller than the through holes at the bottom of the screening basin are screened out, and the remaining scrap particles larger than the through holes remain on the screening basin, and then the turning frame is driven by the turning power to turn the scrap particles that will remain on the screening basin. It is dumped to the external receiving device, the device improves the screening efficiency of scrap steel crushing materials, reduces the labor intensity of workers, and has the characteristics of good production rhythm and smoothness.

Description of drawings

Fig. 1 is the structural schematic diagram of the automatic online screening device for scrap steel crushing material according to the first embodiment of the present invention;

Fig. 2 is another perspective structural schematic diagram of the automatic online screening device for scrap steel crushing material shown in Fig. 1;

Fig. 3 is the schematic diagram of the overturned state of the overturning frame of the automatic online screening device for scrap steel crushing material shown in Fig. 2;

FIG. 4 is a schematic structural diagram of the screening assembly shown in FIG. 3 , wherein the turning power is not shown;

FIG. 5 is a schematic exploded view of the structure of the screening basin shown in FIG. 4 .

Description of the attached drawings:

Scrap steel crushed material automatic online screening device 100;

Frame 10, support plate 11; screening assembly 20, turning frame 21, turning power member 22, screening basin 23, bracket 231, screen plate 232, guardrail 233, crank 24, vibration power member 25, transmission shaft 26, transmission wheel 27 , connecting the shaft 28; the collection box 30.

Detailed ways

In order to make the above objects, features and advantages of the present utility model more clearly understood, the specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the present invention. Therefore, the present invention is not subject to the specific embodiments disclosed below. limit.

It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as being "plural", it can be any number of two or more. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only and do not represent the only embodiment.

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

The present utility model will be described in detail below in conjunction with the various embodiments shown in the accompanying drawings:

As shown in FIG. 1 and FIG. 5 , an automatic online screening device 100 for scrap steel crushing material according to a preferred embodiment of the present invention includes a frame 10 and a screening assembly 20 installed on the frame 10. The screening assembly 20 It includes a turning frame 21 hinged with the frame 10, a turning power member 22 for driving the turning frame 21 to turn over, a screening basin 23 movably connected with the turning frame 21, a crank 24 for connecting the turning frame 21 and the screening pot 23, and A vibration power member 25 for driving vibration of the sieve basin is drive-connected with the crank 24 . The device has the characteristics of high work efficiency, reduced labor force and convenient use.

Please refer to FIG. 1 and FIG. 3 , the rack 10 is a frame structure for supporting the screening assembly 20 . Further, the top of the rack 10 is provided with a plurality of support plates 11 at intervals.

Please refer to FIG. 1 to FIG. 4 together, the screening assembly 20 is used for screening scrap scrap of different sizes. The screening assembly 20 includes a turning frame 21 , a turning power member 22 , a screening basin 23 , a crank 24 and a vibration power member 25 . The turning frame 21 is hinged with the frame 10, and the turning frame 21 is erected on the support plate 11, and the turning power member 22 is used to drive the turning frame 21 to turn over; further, one end of the turning frame 21 is hinged with the frame 10, and the turning power member 22 It is arranged at the other end of the overturning frame 21; further, in order to reduce the vibration of the overturning frame 21, a shock absorbing member is arranged between the support plate 11 and the overturning frame 21; 22 is installed on the frame 10 , and the output shaft of the turning power member 22 is hinged with the turning frame 21 . The bottom of the screening pot 23 is provided with a number of through holes at intervals, and the screening pot 23 and the turning frame 21 are movably connected by the crank 24. When the crank 24 rotates, the screening pot 23 and the turning frame 21 at both ends of the crank 24 are respectively connected, because the rotation center is not the same. Synchronized, so that the screening basin 23 will vibrate relative to the overturning frame 21, so that scrap steel crushed materials of different sizes can be separated through the screening basin 23; as shown in FIG. , the frame 10 and the sieve plate 232 are connected by fasteners, the guardrail 233 surrounds the sieve plate 232, and the frame 10 and the sieve plate 232 are detachably connected by fasteners, which can facilitate users to replace different sizes of through holes according to actual needs. The screen plate 232 has better versatility, and the guardrail 233 can prevent the scrap steel from falling out of the screen basin 23 during the vibration process. In this embodiment, the fasteners are bolts; further, in order to facilitate the scrap steel The crushed material is poured out of the screening basin 23 , and an inclined pouring outlet is provided at one end of the guardrail 233 away from the turning power member 22 . The vibration power member 25 is installed on the flip frame 21, and the vibration power member 25 is connected with the crank 24 in a transmission; in this embodiment, the vibration power member 25 is a servo motor with a reducer.

As shown in FIG. 4 , the screening assembly 20 further includes a transmission shaft 26, a transmission wheel 27 and a transmission member. The transmission shaft 26 is rotatably connected to the turning frame 21. In this embodiment, the vibration power member 25 is arranged on one side of the turning frame 21. The transmission wheel 27 is arranged on the same side of the overturning frame 21 close to the vibration power member 25, and the transmission wheel 27 and the crank 24 are respectively connected at both ends of the transmission shaft 26, and the end of the crank 24 away from the transmission shaft 26 is connected with the screening basin 23, and the transmission wheel 27 is connected with the vibration power member 25 through a transmission member; optionally, the transmission wheel 27 is a sprocket, and the transmission member is a chain. Further, the screening assembly 20 further includes a connecting shaft 28 , the connecting shaft 28 is fixedly connected with the screening pot 23 , and the screening pot 23 and the crank 24 are connected through the connecting shaft 28 .

As shown in FIGS. 1 to 3 , in this embodiment, the automatic online screening device 100 for scrap steel crushing materials of the present invention further includes a collection box 30 , the collection box 30 is built in the frame 10 , and the collection box 30 is located in the screening basin 23 Below, the collection box 30 is used to collect the scrap scrap falling from the screening basin 23 . Further, in order to facilitate the movement of the collection box 30 , the bottom of the collection box 30 is provided with several pulleys, and the end of the collection box 30 away from the turning power member 22 is provided with a handle.

In a specific embodiment, in order to prevent the scrap steel from falling on the support plate 11 and the inverting frame 21 cannot be accurately reset, an air nozzle (not shown) is also installed on the frame 10, and the air nozzle is arranged on the support plate 11. At one end of the end, the air nozzle sprays compressed air toward the support plate 11 to blow off the scrap steel crushed material falling on the support plate 11, so that the turning frame 21 can be reset smoothly after the scrap steel crushed material is dumped.

When in use, one end of the automatic online screening device 100 for scrap steel crushing material close to the turning power member 22 is set at the end of the conveyor belt, and the other end is connected with the feeding device (the feeding device is a conveyor belt or a feeding hopper), in order to make the transmission The scrap steel crushed material conveyed by the belt can smoothly fall into the screening basin 23, and the height of the conveying belt should be higher than the height of the screening basin when it is flat. On the feeding device, the height of the feeding device should be lower than the height of the screening basin 23 when it is flat.

The automatic online screening device 100 for scrap steel crushed material improves the screening efficiency of scrap steel crushed material, reduces the labor intensity of workers, and has the characteristics of good production rhythm fluency. The automatic online screening device 100 for scrap steel crushed material of the present invention is arranged at the end of the conveyor belt, the scrap steel crushed material after being crushed by the crusher is transported by the conveyor belt and falls into the screening basin 23, and the crank 24 is driven by the vibration power member 25 to rotate. Then, the screening basin 23 is driven to vibrate, the scrap steel particles smaller than the through holes at the bottom of the screening basin 23 are screened out, and the remaining scrap steel particles larger than the through holes remain on the screening basin 23, and then the turning frame 21 is driven by the turning power member 22. The overturning dumps the scrap steel particles left on the screening basin 23 to the external material receiving device, and finally the overturning power member 22 drives the overturning frame 21 to reset, and the above steps are repeated.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (10)

1. An automatic online screening device for scrap steel crushing material, characterized in that it comprises a frame and a screening assembly installed on the frame, and the screening assembly comprises a turning frame, a turning power piece, a screening basin and a vibration power piece , the turning frame is hinged with the frame, the turning power is used to drive the turning frame to turn over, the bottom of the screening basin is spaced with a number of through holes, and the screening basin and the turning frame pass through a crank Actively connected, the vibration power member is mounted on the flip frame, and the vibration power member is connected with the crank in a transmission. 2 . The automatic online screening device for scrap steel crushing materials according to claim 1 , wherein one end of the turning frame is hinged with the frame, and the turning power member is arranged at the other end of the turning frame. 3 . 3 . The automatic online screening device for scrap steel crushing material according to claim 2 , wherein the turning power member is an oil cylinder or an air cylinder, the turning power member is installed on the frame, and the turning power The output shaft of the piece is hinged with the flip frame. 4. The automatic online screening device for scrap steel crushing materials according to claim 1, wherein the screening assembly further comprises a transmission shaft, a transmission wheel and a transmission part, and the transmission shaft is rotatably connected with the turning frame, so that the The transmission wheel and the crank are respectively connected at both ends of the transmission shaft, the end of the crank away from the transmission shaft is connected with the screening basin, and the transmission wheel and the vibration power member are connected by transmission through the transmission member. . 5 . The automatic online screening device for scrap steel crushing materials according to claim 4 , wherein the transmission wheel is a sprocket, and the transmission member is a chain. 6 . 6 . The automatic online screening device for scrap steel crushing material according to claim 4 , wherein the screening assembly further comprises a connecting shaft, the connecting shaft is fixedly connected with the screening basin, and the screening basin is connected with the The cranks are connected through the connecting shaft. 7. The automatic online screening device for scrap steel crushing material according to claim 1, wherein the screening basin comprises a bracket, a sieve plate and a guardrail, and the frame and the sieve plate are connected by fasteners, so that the The guardrail surrounds the sieve plate. 8 . The automatic online screening device for scrap steel crushing materials according to claim 1 , wherein a support plate for supporting the overturn frame is provided above the frame, and a space between the support plate and the overturn frame is provided. 9 . A shock absorber is provided. 9 . The automatic online screening device for scrap steel crushing materials according to claim 8 , wherein the frame is further provided with an air nozzle, and the air nozzle is arranged at one end of the support plate. 10 . 10. The automatic online screening device for scrap steel crushing material according to claim 1, characterized in that it further comprises a collection box, the collection box is built in the frame, and the collection box is located below the screening basin , the bottom of the collection box is provided with several pulleys.

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