CN207222360U - Carbon-point goes out screening separator - Google Patents

Abstract

The utility model discloses a kind of carbon-point to go out screening separator, including sequentially connected feed roll (1), first order screening plant (2) and second level screening plant (3), the feed roll (1), the discharge end of first order screening plant (2) and second level screening plant (3) tilts down setting, the feed end of first order screening plant (2) is connected with the discharge end of feed roll (1), first order screening plant (2) and second level screening plant (3) include disconnected core screening slot, it is equipped with the disconnected core screening slot and multiple sieves hole for the carbon-point disconnected core that core drops that breaks, the disconnected core screening hole of first order screening plant (2) is connected with the feed end of second level screening plant (3).The carbon-point go out screening separator screening effect is good, screening efficiency is high, it is simple in structure, can effectively reduce hand labor intensity, improve production efficiency.

Description

Carbon rod discharge screening device

technical field

The utility model belongs to the technical field of carbon rod production equipment, in particular to a carbon rod discharge screening device.

Background technique

There may still be some broken cores in the carbon rods after waxing and vacuum centrifugation. Therefore, before packaging the finished carbon rods, it is necessary to screen the broken cores to remove defective products.

In the existing carbon rod discharge process, the broken cores are usually removed by manual sorting. This method is time-consuming and laborious, which seriously affects the production efficiency. Therefore, there is an urgent need to develop a device that can automatically screen broken cores suitable for the carbon rod discharging process, so as to improve production efficiency and reduce labor intensity and human resource costs.

Utility model content

The technical problem to be solved by the utility model is to provide a carbon rod discharge screening device with good screening effect, high screening efficiency and simple structure by overcoming the deficiencies and defects mentioned in the above background technology.

In order to solve the problems of the technologies described above, the technical solution proposed by the utility model is:

A carbon rod discharge screening device, comprising a feeding drum, a first-stage screening device and a second-stage screening device connected in sequence, the feeding drum, the first-stage screening device and the second-stage screening device The discharge end of the device is set downwards, the feed end of the first-stage screening device is connected with the discharge end of the feed drum, and both the first-stage screening device and the second-stage screening device include broken core screening. The broken core screening slot is provided with a plurality of broken core screening holes for the broken core of the carbon rod to fall. The material ends are connected.

As a further improvement to the above technical solution:

Preferably, the first-stage screening device is a two-stage screening structure, including a first broken-core screening tank and a second broken-core screening tank, the feed end of the first broken-core screening tank is connected to the The discharge end of the feed drum is connected, and a plurality of first broken core screening holes are opened on the bottom plate of the first broken core screening tank, and the second broken core screening tank is arranged on the first broken core screening tank The first broken core screening hole corresponds to the feed end of the second broken core screening tank, and a plurality of second broken core screening holes are opened on the bottom plate of the second broken core screening tank. The second broken core screening hole communicates with the feed end of the second stage screening device.

Preferably, the second-stage screening device is a two-stage screening structure, including a third broken core screening tank and a fourth broken core screening tank, the feed end of the third broken core screening tank is connected to the The second broken core screening hole is connected, the bottom plate of the third broken core screening tank is provided with a plurality of third broken core screening holes, and the fourth broken core screening tank is arranged on the third broken core screening tank. Below the groove, the third broken core screening hole corresponds to the feed end of the fourth broken core screening tank, and a plurality of fourth broken core screening holes are provided on the bottom plate of the fourth broken core screening tank.

More preferably, a first drop hopper for receiving carbon rod broken cores falling from the second broken core screening hole is provided below the second broken core screening tank, and the third broken core screening tank The feed end communicates with the discharge end of the first drop hopper.

Preferably, a second drop hopper is provided at the discharge end of the fourth broken core screening tank.

Preferably, both sides of the feed end of the first broken core screening tank are provided with a baffle extending upward from the first broken core screening tank.

Preferably, a vibrating device for driving the first-stage screening device to vibrate is provided below the first-stage screening device.

Compared with the prior art, the utility model has the advantages of:

(1) By setting the feeding drum, the first-stage screening device and the second-stage screening device connected in sequence, the carbon rods are screened in multiple stages to effectively remove broken cores in the carbon rods. The screening device sieves Good separation effect, high efficiency, simple structure, effectively reducing labor intensity and improving production efficiency.

(2) Both the first-stage screening device and the second-stage screening device have a two-stage screening structure, and broken cores can pass through four-stage screening at most, which avoids treating qualified carbon rods as broken cores and further improves The screening effect of the broken core is improved, and the product yield rate is improved.

(3) By arranging a vibrating device below the first-stage screening device, the falling speed of the carbon rod on the first-stage screening device is increased, and the screening efficiency of the carbon rod is effectively improved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is the structural schematic diagram of the carbon rod discharge screening device of the present invention.

Fig. 2 is a structural schematic diagram of the feed drum, the first stage screening device and the first drop hopper.

Fig. 3 is a structural schematic diagram of the second stage screening device.

illustration:

1. Feed drum; 2. First stage screening device; 3. Second stage screening device; 4. First drop hopper; 5. Second drop hopper; 6. Baffle plate; 7. Finished product transfer hopper; 8 , finished product collection bucket; 9, broken core collection bucket; 21, the first broken core screening tank; 22, the second broken core screening tank; 23, the first broken core screening hole; 24, the second broken core screening 31, the third broken core screening slot; 32, the fourth broken core screening slot; 33, the third broken core screening hole; 34, the fourth broken core screening hole.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively and in detail below in conjunction with the accompanying drawings and preferred embodiments, but the protection scope of the utility model is not limited to the following specific embodiments.

It should be noted that when an element is described as "fixed, affixed, connected or communicated with" another element, it may be directly fixed, affixed, connected or communicated with another element , can also be indirectly fixed, affixed, connected or communicated with another element through other intermediate connectors.

Unless otherwise defined, all technical terms used hereinafter have the same meanings as commonly understood by those skilled in the art. The terminology used herein is only for the purpose of describing specific embodiments, and is not intended to limit the protection scope of the present utility model.

Example:

As shown in Figures 1 to 3, a carbon rod discharge screening device of the present invention includes a feeding drum 1, a first-stage screening device 2 and a second-stage screening device 3 connected in sequence. The discharge ends of the feeding drum 1 , the first-stage screening device 2 and the second-stage screening device 3 are all inclined downward. Both the first-stage screening device 2 and the second-stage screening device 3 have a two-stage screening structure. Wherein, the first-stage screening device 2 includes a first broken core screening tank 21 and a second broken core screening tank 22, and the feed end of the first broken core screen tank 21 communicates with the discharge end of the feed drum 1 A plurality of first broken core screening holes 23 are opened on the bottom plate of the first broken core screening tank 21 . The second broken core screening tank 22 is arranged below the first broken core screening tank 21 , and the first broken core screening hole 23 corresponds to the feeding end of the second broken core screening tank 22 . A plurality of second broken core screening holes 24 are opened on the bottom plate of the second broken core screening tank 22 , and the second broken core screening holes 24 communicate with the feeding end of the second stage screening device 3 . The second stage screening device 3 includes a third broken core screening tank 31 and a fourth broken core screening tank 32 . The feeding end of the third broken core screening tank 31 is in communication with the second broken core screening hole 24 , and a plurality of third broken core screening holes 33 are opened on the bottom plate of the third broken core screening tank 31 . The fourth broken core screening tank 32 is located below the third broken core screening tank 31, the third broken core screening hole 33 corresponds to the feeding end of the fourth broken core screening tank 32, and the fourth broken core screen A plurality of fourth broken core screening holes 34 are opened on the bottom plate of the sub-trough 32 . By setting the first-stage screening device 2 and the second-stage screening device 3, and the first-stage screening device 2 and the second-stage screening device 3 both adopt a two-stage screening structure, the carbon rod discharge screening The device has good screening effect, high screening efficiency and simple structure, which effectively reduces labor intensity and improves production efficiency.

In this embodiment, below the second broken core screening tank 22, a first drop hopper 4 for receiving carbon rod broken cores falling from the second broken core screening hole 24 is provided, and the third broken core screening tank The feed end of 31 communicates with the discharge end of the first drop hopper 4 . A second drop hopper 5 is provided at the discharge end of the fourth broken core screening tank 32 to facilitate collection of broken cores. On both sides of the feed end of the first broken core screening tank 21, a baffle plate 6 extending upward from the first broken core screening tank 21 is provided to prevent carbon rods from falling from the feed drum 1 into the first broken core screen Fall out from both sides of the first broken core screening trough 21 when dividing the trough 21. It is preferable to be provided with a vibration device (not shown) that drives the vibration of the first stage screening device 2 below the first stage screening device 2, like this, can increase the carbon rod on the first stage screening device 2 The falling speed effectively improves the screening efficiency of carbon rods.

The working principle of the carbon rod discharge screening device is as follows: the carbon rod after wax infiltration and vacuum centrifugation enters the feeding drum 1, and the orientation of the carbon rod tends to be consistent under the slow rolling of the feeding drum 1, and the carbon rod The rod falls into the first broken core screening tank 21 from the discharge end of the feeding drum 1; under the vibration, the carbon rod slides down the bottom plate of the first broken core screening tank 21, when the carbon rod passes through the first broken core screen When splitting the hole 23, the shorter carbon rod broken core falls into the second broken core screening groove 22 from the first broken core screening hole 23, and the qualified carbon rod is not easy to be screened from the first broken core due to its longer length. Fall in the hole 23, and continue to slide down along the first broken core screening tank 21, fall out from the discharge end of the first broken core screening tank 21, and collect it with the finished product transfer bucket 7; fall into the second broken core screening tank The broken core in the groove 22 may also contain qualified carbon rods, and the broken core continues to slide along the second broken core screening groove 22, and the broken core falls into the first drop hopper 4 from the second broken core screening hole 24, and the qualified carbon rod Rods fall into the finished product transfer bucket 7 from the discharge end of the second broken core screening tank 22 to realize the secondary screening of broken cores; the broken cores after secondary screening may also contain a small amount of qualified carbon rods. The broken core in the first falling hopper 4 enters the third broken core screening tank 31 again, and the broken core falls into the fourth broken core screening tank 32 through the third broken core screening hole 33, and a small amount of qualified carbon rods pass through the third broken core screening tank 32. The discharge end of the core screening tank 31 falls into the finished product collection bucket 8 through the second drop hopper 5 for collection, realizing three screenings of broken cores; the broken cores dropped into the fourth broken core screening tank 32 pass through the fourth The broken core screening hole 34 falls out to the broken core collection bucket 9 for collection, and a small amount of qualified carbon rod after screening falls into the finished product collection bucket through the second drop hopper 5 from the discharge end of the fourth broken core screening tank 32 8 to collect and realize four screenings of broken cores, that is, to complete the discharge screening process of carbon rods.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. a kind of carbon-point goes out screening separator, it is characterised in that：Including sequentially connected feed roll (1), first order screening dress Put (2) and second level screening plant (3), the feed roll (1), first order screening plant (2) and second level screening plant (3) Discharge end tilt down setting, the feed end of first order screening plant (2) is connected with the discharge end of feed roll (1), Level-one screening plant (2) and second level screening plant (3) include disconnected core screening slot, are equipped with the disconnected core screening slot multiple Hole, disconnected core screening hole and the second level screening plant (3) of first order screening plant (2) are sieved for the carbon-point disconnected core that core drops that breaks Feed end is connected.

2. carbon-point according to claim 1 goes out screening separator, it is characterised in that：The first order screening plant (2) is Two-stage sieves structure, including the first disconnected core screening slot (21) and the second disconnected core screening slot (22), the described first disconnected core screening slot (21) feed end is connected with the discharge end of the feed roll (1), is offered on the bottom plate of the first disconnected core screening slot (21) more A first disconnected core screening hole (23), the described second disconnected core screening slot (22) are arranged on the lower section of the first disconnected core screening slot (21), and first Disconnected core screening hole (23) is corresponding with the feed end of the second disconnected core screening slot (22), is opened on the bottom plate of the second disconnected core screening slot (22) Equipped with the multiple second disconnected core screenings hole (24), the described second disconnected core screening hole (24) and the feed end of second level screening plant (3) It is connected.

3. carbon-point according to claim 2 goes out screening separator, it is characterised in that：The second level screening plant (3) is Two-stage sieves structure, including the 3rd disconnected core screening slot (31) and the 4th disconnected core screening slot (32), the described 3rd disconnected core screening slot (31) feed end is connected with the described second disconnected core screening hole (24), is offered on the bottom plate of the 3rd disconnected core screening slot (31) more A 3rd disconnected core screening hole (33), the described 4th disconnected core screening slot (32) are arranged on the lower section of the 3rd disconnected core screening slot (31), and the 3rd Disconnected core screening hole (33) is corresponding with the feed end of the 4th disconnected core screening slot (32), is opened on the bottom plate of the 4th disconnected core screening slot (32) Equipped with multiple four disconnected core screenings hole (34).

4. carbon-point according to claim 3 goes out screening separator, it is characterised in that：Described second disconnected core screening slot (22) First material-falling hopper (4) of the lower section equipped with the core that breaks for the carbon-point that reception is dropped from the second disconnected core screening hole (24), the described 3rd breaks The feed end of core screening slot (31) is connected with the discharge end of first material-falling hopper (4).

5. carbon-point according to claim 3 goes out screening separator, it is characterised in that：Described 4th disconnected core screening slot (32) Discharge end is equipped with one second material-falling hopper (5).

6. carbon-point according to claim 2 goes out screening separator, it is characterised in that：Described first disconnected core screening slot (21) The both sides of feed end are equipped with one by first disconnected core screening slot (21) upwardly-extending baffle (6).

7. screening separator is gone out according to carbon-point according to any one of claims 1 to 6, it is characterised in that：The first order sieve The lower section of separating device (2) is equipped with the vibrating device of driving first order screening plant (2) vibration.