CN219377361U - Raw material screening device for producing zinc oxide serving as rubber composite vulcanizing agent - Google Patents

Abstract

The utility model provides a raw material screening device for producing rubber compound vulcanizing agent zinc oxide, which comprises a screening tank, a feed hopper, supporting legs, a discharge hole, a bearing seat, rotating shafts, a screening material cylinder, a stirring motor and a stirring blade, wherein the lower end of the screening tank is in a cone shape, the bearing seat is arranged on the outer side walls of the left side end and the right side end of the screening tank, the screening material cylinder is arranged between the two rotating shafts and is matched with the feed hopper, the stirring motor is arranged at the bottom of the screening material cylinder, and an output shaft of the stirring motor extends into the screening material cylinder, and the stirring blade is arranged on the output shaft of the stirring motor and is matched with the screening material cylinder. The raw material screening device for producing the rubber compound vulcanizing agent zinc oxide can not only screen crushed ore raw materials rapidly and efficiently, but also can conveniently clean the uncrushed large-particle ore raw materials remained in the screening structure, thereby improving the screening efficiency of the crushed ore raw materials.

Description

Raw material screening device for producing zinc oxide serving as rubber composite vulcanizing agent

Technical Field

The utility model belongs to the technical field of zinc oxide production, and particularly relates to a raw material screening device for zinc oxide production of a rubber compound vulcanizing agent.

Background

In nature, zinc oxide is prepared from zinc soil or zinc ore through high-temperature oxidizing roasting, adding coal, reducing to zinc vapor, and oxidizing zinc vapor with hot air. The main raw materials used at present are zinc ores, but the roasting is insufficient due to uneven raw material crushing, so that the crushed ore raw materials need to be screened by a screening device, the incompletely crushed large-particle ore raw materials are screened out, and the incompletely crushed large-particle ore raw materials are prevented from directly participating in the subsequent roasting and other processing procedures.

The utility model discloses a raw material screening device for zinc oxide production, which comprises a frame body, a shell arranged on the frame body, a power device arranged on the shell and a clamping device arranged in the shell, wherein the power device is arranged on the shell; the shell is connected with the rotating shaft on the frame body; an air cylinder is arranged between the shell and the frame body; the base rotating shaft of the air cylinder is connected to the bottom of the frame body, and the telescopic rod rotating shaft of the air cylinder is connected to the bottom of the shell; the shell is driven to rotate on the frame body by the air cylinder, so that the materials which are convenient to screen can be discharged from the filter screen; the power device drives the filter screen to rotate, so that the materials can be classified and screened; the clamping device ensures that the lower filter screen is convenient to detach, and the two filter screens are screened step by step. However, in the technical scheme of this patent, at the in-process of sieving the ore raw materials after smashing, there is partial oversized ore raw materials of smashing and detain in the top of filter screen because can't pass the filtration pore of filter screen, later still need waste time and energy to clear up the ore raw materials that detains on the filter screen through modes such as dismantling the filter screen, troublesome very.

Disclosure of Invention

In view of the above, the present utility model provides a raw material screening device for producing zinc oxide as a rubber compound vulcanizing agent, which can not only screen crushed ore raw materials rapidly and efficiently, but also clean the uncrushed large-particle ore raw materials retained in a screening structure conveniently, thereby improving the screening efficiency of crushed ore raw materials.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a raw materials screening plant is used in production of rubber complex vulcanizing agent zinc oxide, including the lower extreme be conical cylindric screening jar, set up at the feeder hopper at screening jar top, set up at the supporting leg of screening jar bottom, set up the discharge gate in screening jar bottom, still including setting up the bearing frame on the lateral side wall of screening jar, be connected with the lateral wall of two bearing frames respectively and extend to the inside pivot of screening jar, set up between two pivots and with the sieve feed cylinder of feeder hopper looks adaptation, set up at sieve feed cylinder bottom and output shaft extend to the inside agitator motor of sieve feed cylinder and set up on agitator motor's output shaft and with the stirring vane of sieve feed cylinder looks adaptation.

The screening tank is also provided with a limiting module for limiting the rotating shaft; the limiting module comprises a limiting block arranged on the outer side wall of the screening tank and positioned above the rotating shaft, a limiting inserted rod inserted and fixed on the limiting block and used for being inserted and fixed with the rotating shaft, and a limiting jack arranged on the rotating shaft and adapted to the limiting bolt. Through the cooperation in stopper, spacing inserted bar and spacing hole, can assist spacing fixedly to the pivot that need not to rotate to avoid pivot, screen feed cylinder to take place independently when need not to rotate better.

The outer side wall of the screening tank is also provided with a driving motor, the outer side wall of an output shaft of the driving motor is also provided with a driving gear, and the rotating shaft is also provided with a driven gear meshed with the driving gear. Through driving motor, driving gear and driven gear's cooperation, can conveniently drive the pivot for the screen cylinder takes place to rotate.

Still be provided with transparent observation window on the screening jar, through transparent observation window, can make the user conveniently look over the inside condition of screening jar, for example the ejection of compact condition of the ore raw materials of granule, the ejection of compact condition of the ore raw materials of big granule.

The bottom side of supporting leg still is provided with the extension board, still is provided with the rag bolt that is used for carrying out fixedly with ground on the extension board, through extension board and rag bolt, can avoid the device to take place the skew easily at the in-process of work.

A handle is also arranged on the limiting inserted link; through the handle, the user can conveniently reciprocate spacing inserted bar, still is provided with the antiskid cover on the handle, through the antiskid cover, the user can conveniently operate the handle.

Compared with the prior art, the utility model has the following beneficial effects: through screening jar, feeder hopper, supporting leg, discharge gate, bearing frame, pivot, sieve feed cylinder, agitator motor and stirring vane's cooperation, not only can high efficiency carry out screening treatment to the ore raw materials after smashing, but also can conveniently clear up the ore raw materials of the complete large granule of uncrushing that is detained in screening structure to improve the screening efficiency to the ore raw materials after smashing.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

fig. 4 is a schematic structural diagram of a driving motor, a driving gear and a driven gear according to the present utility model.

In the figure: 101. a screening tank; 102. a feed hopper; 103. support legs; 104. a discharge port; 105. a bearing seat; 106. a rotating shaft; 107. a screen cylinder; 108. a stirring motor; 109. stirring blades; 110. a transparent viewing window; 111. an extension plate; 112. an anchor bolt; 201. a limiting block; 202. a limit inserted link; 203. limiting jack; 204. a handle; 301. a driving motor; 302. a drive gear; 303. a driven gear.

Detailed Description

For a better understanding of the present utility model, the following examples are set forth to further illustrate the utility model, but are not to be construed as limiting the utility model. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details.

As shown in fig. 1, 2, 3 and 4, the raw material screening device for producing the rubber compound vulcanizing agent zinc oxide comprises a screening tank 101 with a conical cylindrical lower end, a feed hopper 102 arranged at the top of the screening tank 101, a supporting leg 103 arranged at the bottom of the screening tank 101, a discharge outlet 104 arranged at the bottom of the screening tank 101, bearing seats 105 arranged on the outer side walls of the left side end and the right side end of the screening tank 101, rotating shafts 106 connected with the outer side walls of the two bearing seats 105 respectively and extending into the screening tank 101, a screen material cylinder 107 arranged between the two rotating shafts 106 and adapted with the feed hopper 102, a stirring motor 108 arranged at the bottom of the screen material cylinder 107 and extending from an output shaft into the screen material cylinder 107, and stirring blades 109 arranged on the output shaft of the stirring motor 108 and adapted with the screen material cylinder 107. The outer side wall of the screening tank 101 is also provided with a driving motor 301, the outer side wall of the output shaft of the driving motor 301 is also provided with a driving gear 302, and the rotating shaft 106 is also provided with a driven gear 303 meshed with the driving gear 302.

Crushed ore raw materials to be subjected to screening treatment are added into the screening tank 101 through the feed hopper 102, the crushed ore raw materials fall into the screening cylinder 107, then the stirring motor 108 is started, the stirring blade 109 can be made to rotate, the ore raw materials in the screening cylinder 107 are stirred, the large-particle ore raw materials and the small-particle ore raw materials are separated, the crushed small-particle ore raw materials continuously fall through the sieve holes of the screening cylinder 107 and the screening tank, and pass through the discharge hole 104 and leave the screening tank 101.

The large-particle ore raw materials which are not crushed completely can stay in the screen material cylinder 107 because the large-particle ore raw materials cannot pass through the screen holes of the screen material cylinder 107, so that screening treatment of the crushed ore raw materials is realized, the large-particle ore raw materials which are not crushed completely and the small-particle ore raw materials which are crushed completely are prevented from being mixed together, the large-particle ore raw materials participate in subsequent roasting and other reactions, and the influence on subsequent processing efficiency and the quality of products is avoided.

After a period of time, after more ore raw materials which are not crushed completely are trapped in the screen cylinder 107, the ore raw materials which are crushed completely and fall into the screen cylinder 101 can be discharged out of the screen cylinder 101, then the driving motor 301 is started, the rotating shaft 106 and the screen cylinder 107 rotate under the cooperation of the driving gear 302, the driven gear 303 and the bearing seat 105, the screen cylinder 107 is switched from an upward opening state to a downward opening state, and the large-particle ore raw materials trapped in the screen cylinder 107 leave the screen cylinder 107 and leave the screen cylinder 101 through the discharge hole 104.

According to another embodiment of the present utility model, as shown in the figure, a limiting module for limiting the rotating shaft 106 is further disposed on the screening tank 101; the limiting module comprises a limiting block 201 arranged on the outer side wall of the screening tank 101 and located above the rotating shaft 106, a limiting inserting rod 202 inserted and fixed on the limiting block 201 and used for being inserted and fixed with the rotating shaft 106, and a limiting inserting hole 203 arranged on the rotating shaft 106 and matched with the limiting bolt. In order to avoid the rotation of the rotating shaft 106 and the screening tank 101 without working, the limiting inserted rod 202 can be made to pass through the limiting block 201 downwards and be inserted into the limiting jack 203, so that the rotating shaft 106 and the screening cylinder 107 are subjected to auxiliary limiting, and the screening cylinder 107 is kept stable better; when the large-particle ore raw materials in the screen material cylinder 107 need to be cleaned, the limiting inserted rod 202 only needs to be moved upwards, so that the limiting inserted rod 202 is separated from the limiting insertion hole 203, the limiting fixation of the rotating shaft 106 and the screen material cylinder 107 is released, and then the screen material cylinder 107 can be adjusted in a rotating way; when the discharging treatment of the large-particle ore raw material in the screen material cylinder 107 is completed and the screen material cylinder 107 is reset, the limit inserting rod 202 can be reinserted into the limit inserting hole 203, and the rotary shaft 106 is subjected to auxiliary limit fixing.

According to another embodiment of the utility model, a transparent viewing window 110 is also provided on the screening tank 101 as shown. Through the transparent viewing window 110, a user can conveniently view the conditions inside the screening tank 101, such as the discharge conditions of small-particle ore raw materials and large-particle ore raw materials.

According to another embodiment of the present utility model, as shown in fig. 1, 2 and 4, the bottom side end of the supporting leg 103 is further provided with an extension plate 111, and the extension plate 111 is further provided with anchor bolts 112 for fixing with the ground.

According to another embodiment of the present utility model, as shown in fig. 1, 2 and 4, the limiting plunger 202 is further provided with a handle 204, and a user can conveniently move the limiting plunger 202 up and down through the handle 204; the handle 204 is also provided with an anti-slip cover, through which a user can conveniently operate the handle 204.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present utility model, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. Raw material screening plant is used in production of rubber complex vulcanizing agent zinc oxide, including lower extreme be conical cylindric screening jar (101), set up feeder hopper (102) at screening jar (101) top, set up supporting leg (103) in screening jar (101) bottom, set up discharge gate (104) in screening jar (101) bottom, its characterized in that: still including setting up bearing frame (105) on the lateral side outside wall of the left and right sides end of screening jar (101), be connected respectively with the lateral wall of two bearing frames (105) and extend to inside pivot (106) of screening jar (101), set up between two pivots (106) and with sieve feed cylinder (107) of feeder hopper (102) looks adaptation, set up in sieve feed cylinder (107) bottom and output shaft extend to inside agitator motor (108) of sieve feed cylinder (107) and set up on the output shaft of agitator motor (108) and with stirring vane (109) of sieve feed cylinder (107) looks adaptation.

2. The raw material screening device for producing rubber compound vulcanizing agent zinc oxide according to claim 1, wherein: and a limiting module for limiting the rotating shaft (106) is further arranged on the screening tank (101).

3. The raw material screening device for producing rubber compound vulcanizing agent zinc oxide according to claim 2, wherein: the limiting module comprises a limiting block (201) arranged on the outer side wall of the screening tank (101) and located above the rotating shaft (106), a limiting inserted rod (202) inserted and fixed on the limiting block (201) and used for being inserted and fixed with the rotating shaft (106), and a limiting jack (203) arranged on the rotating shaft (106) and matched with the limiting bolt.

4. A raw material screening device for producing zinc oxide as claimed in claim 3, wherein: the screening tank is characterized in that a driving motor (301) is further arranged on the outer side wall of the screening tank (101), a driving gear (302) is further arranged on the outer side wall of an output shaft of the driving motor (301), and a driven gear (303) meshed with the driving gear (302) is further arranged on the rotating shaft (106).

5. The raw material screening device for producing rubber compound vulcanizing agent zinc oxide according to claim 4, wherein: and a transparent observation window (110) is also arranged on the screening tank (101).

6. The raw material screening device for producing rubber compound vulcanizing agent zinc oxide according to claim 5, wherein: the bottom side end of the supporting leg (103) is further provided with an extension plate (111), and the extension plate (111) is further provided with foundation bolts (112) for fixing with the ground.

7. A raw material screening device for producing zinc oxide as claimed in any one of claims 3 to 6, wherein: and a handle (204) is further arranged on the limiting inserted link (202).

8. The raw material screening device for producing rubber compound vulcanizing agent zinc oxide according to claim 7, wherein: an anti-skid sleeve is further arranged on the lifting handle (204).