Automatic screening and grading equipment for pig feed raw materials

Abstract

The utility model discloses pig feed raw material automatic screening and grading equipment which comprises a supporting table, a fixing barrel, a first screening barrel and a second screening barrel, the fixing barrel is fixedly installed in the supporting table, and the first screening barrel is arranged at the position, located at one end of the fixing barrel, in the supporting table. And a second screen drum is arranged in the supporting table and located at the other end of the fixing drum, discharging openings are fixedly formed in the positions, close to the two sides, of the lower surface of the supporting table, a motor is fixedly installed on the position, located in front of one side, of the upper surface of the supporting table, and supporting blocks are fixedly installed on the positions, located on the two sides of the front, of the upper surface of the supporting table. According to the automatic screening and grading equipment for the pig feed raw materials, the inner surfaces of the first screen drum and the second screen drum can be scraped and swept by the scraper, so that the cleaning work can be completed under the condition that the first screen drum and the second screen drum are not disassembled; and the contact tightness between the bristles of the scraping plate and the first screen drum and the second screen drum can be adjusted by rotating the threaded rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to a screening equipment, especially a pig feed raw material automatic screening and grading equipment. BACKGROUND

[0002] In the production and processing process of pig feed, the raw materials need to be screened, so that qualified raw materials can be used to make feed.

[0003] When screening pig feed raw materials, some dust is contained in the raw materials, and long-time screening causes some dust to adhere to the inside of the screen cylinder. Since the dust is located inside the screen cylinder, the screen cylinder needs to be disassembled and cleaned, which is troublesome. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a pig feed raw material automatic screening and grading equipment, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A pig feed raw material automatic screening and grading equipment, comprising a support table, a fixed cylinder, a first screen cylinder and a second screen cylinder, a fixed cylinder is fixedly installed inside the support table, a first screen cylinder is arranged inside the support table and located at one end of the fixed cylinder, a second screen cylinder is arranged inside the support table and located at the other end of the fixed cylinder, a discharge port is fixedly installed on the lower surface of the support table and close to both sides, a motor is fixedly installed on the upper surface of the support table and located in front of one side, support blocks are fixedly installed on the upper surface of the support table and located at both sides in front, a rotating rod is movably installed between the support blocks, gears are fixedly installed on the surface of the rotating rod and close to both ends, a feeding port is fixedly installed on the surface of both sides of the fixed cylinder, and scrapers are inserted into the inside of the first screen cylinder, the second screen cylinder and the fixed cylinder.

[0007] Further preferably, limit plates are fixedly installed on the upper surfaces of both sides of the support table, limit grooves are longitudinally arranged on the opposite surfaces of the limit plates, and discharge inclined grooves are arranged on the surfaces of both sides of the support table.

[0008] Further preferably, tooth rings are fixedly installed on the surfaces of the first screen cylinder and the second screen cylinder and located at one end, support frames are movably installed on the surfaces of the first screen cylinder and the second screen cylinder and close to both ends, limit rings are fixedly installed on the surfaces of the first screen cylinder and the second screen cylinder and located at the other end, and helical guide vanes are fixedly installed on the inner surfaces of the first screen cylinder and the second screen cylinder.

[0009] Further preferably, the spiral guide vane of the first sieve cylinder and the spiral guide vane of the second sieve cylinder rotate in opposite directions, the support frame is fixed with the support table, the two ends of the fixed cylinder are provided with annular grooves, and the limiting ring is embedded in the annular grooves.

[0010] Further preferably, the upper surface of the scraper and the middle part are movably provided with a threaded rod, the upper surface of the threaded rod is fixedly provided with a knob, the upper surface of the scraper and the two ends are provided with brush hairs, and the two end surfaces of the scraper are fixedly provided with limiting sliding blocks.

[0011] Further preferably, the upper surface of the fixed cylinder is provided with a threaded hole, the threaded rod penetrates through the threaded hole, and the limiting sliding block is embedded in the limiting sliding groove.

[0012] Further preferably, the gear ring is engaged with the gear, and one end of the rotating rod penetrates through the support block and is fixed with the output end of the motor.

[0013] Compared with the prior art, the pig feed raw material automatic screening and grading equipment has the following beneficial effects:

[0014] In the utility model, through the cooperation of the support table, the fixed cylinder and the scraper, the scraper can scrape the inner surfaces of the first sieve cylinder and the second sieve cylinder, so that the cleaning work can be completed without disassembling the first sieve cylinder and the second sieve cylinder, and the contact tightness of the brush hairs of the scraper with the first sieve cylinder and the second sieve cylinder can be adjusted by rotating the threaded rod. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure diagram of the pig feed raw material automatic screening and grading equipment;

[0016] Fig. 2 It is a first sieve cylinder structure diagram of the pig feed raw material automatic screening and grading equipment;

[0017] Fig. 3 It is a scraper structure diagram of the pig feed raw material automatic screening and grading equipment.

[0018] In the drawing: 1, support table; 101, discharge chute; 102, limiting plate; 103, limiting sliding groove; 2, discharge port; 3, fixed cylinder; 4, feeding port; 5, first sieve cylinder; 501, support frame; 502, gear ring; 503, spiral guide vane; 504, limiting ring; 6, motor; 7, rotating rod; 8, gear; 9, scraper; 901, limiting sliding block; 902, threaded rod; 903, knob; 904, brush hair; 10, support block; 11, second sieve cylinder. DETAILED DESCRIPTION

[0019] The embodiments of the present application are presented by way of example and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application, and to enable others skilled in the art to understand the present application in order to design various embodiments with various modifications for specific uses.

[0020] As Figs. 1-3 shown, a kind of pig feed raw material automatic screening grading equipment, including support platform 1, fixed cylinder 3, No. 1 sieve cylinder 5 and No. 2 sieve cylinder 11, the inside fixed mounting of support platform 1 has fixed cylinder 3, the inside of support platform 1 and located at one end of fixed cylinder 3 is equipped with No. 1 sieve cylinder 5, the inside of support platform 1 and located at the other end of fixed cylinder 3 is equipped with No. 2 sieve cylinder 11, the lower surface of support platform 1 and close to both sides fixed installation has the discharge port 2, the upper surface of support platform 1 and located at one side front fixed installation has motor 6, the upper surface of support platform 1 and located at the front two sides fixed installation has support block 10, the movable mounting of support block 10 between rotary bar 7, the surface of rotary bar 7 and close to both ends fixedly equipped with gear 8, the both sides surface of fixed cylinder 3 is equipped with feeding port 4, No. 1 sieve cylinder 5, No. 2 sieve cylinder 11 and the inside of fixed cylinder 3 are inserted with scraper 9.

[0021] Further, the upper surface of both sides of support platform 1 is fixedly installed with limit plate 102, the opposite side surface of limit plate 102 is longitudinally provided with limit sliding groove 103, the both sides surface of support platform 1 is provided with discharge chute 101;Limit sliding groove 103 and limit sliding block 901 can assist the vertical lifting of scraper 9.

[0022] Further, the surface of No. 1 sieve cylinder 5 and No. 2 sieve cylinder 11 and located at one end is fixedly equipped with gear ring 502, the surface of No. 1 sieve cylinder 5 and No. 2 sieve cylinder 11 and close to both ends is movably equipped with support frame 501, the other end surface of No. 1 sieve cylinder 5 and No. 2 sieve cylinder 11 is fixedly installed with limit ring 504, the inner surface of No. 1 sieve cylinder 5 and No. 2 sieve cylinder 11 is fixedly installed with spiral guide vane 503;Spiral guide vane 503 can transport the raw material left in No. 1 sieve cylinder 5 and No. 2 sieve cylinder 11 in different directions after screening.

[0023] Further, the spiral guide vane 503 of the first screen cylinder 5 and the spiral guide vane 503 of the second screen cylinder 11 rotate in opposite directions, the support frame 501 is fixed with the support table 1, the both end surfaces of the fixed cylinder 3 are provided with annular grooves, and the limiting ring 504 is embedded in the annular grooves; the cooperation of the annular grooves and the limiting ring 504 can make the first screen cylinder 5 and the second screen cylinder 11 rotate stably.

[0024] Further, the upper surface of the scraper 9 and the middle part are movably provided with a threaded rod 902, the upper surface of the threaded rod 902 is fixedly provided with a knob 903, the upper surface of the scraper 9 and the two ends are provided with brush hairs 904, and the both end surfaces of the scraper 9 are fixedly provided with limiting sliding blocks 901; the scraper 9 can scrape the inner surfaces of the first screen cylinder 5 and the second screen cylinder 11, so that cleaning can be completed without disassembling the first screen cylinder 5 and the second screen cylinder 11.

[0025] Further, the upper surface of the fixed cylinder 3 is provided with a threaded hole, the threaded rod 902 penetrates through the threaded hole, and the limiting sliding block 901 is embedded in the limiting sliding groove 103.

[0026] Further, the gear ring 502 is engaged with the gear 8, and one end of the rotating rod 7 penetrates through the support block 10 and is fixed with the output end of the motor 6; the rotating gear 8 can drive the gear ring 502 to rotate, and the rotating gear 8 can drive the first screen cylinder 5 and the second screen cylinder 11 to overturn and screen.

[0027] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic screening and grading device for pig feed ingredients, characterized in that: The utility model provides a kind of double-cylinder screening device, including support platform (1), fixed cylinder (3), No. 1 sieve cylinder (5) and No. 2 sieve cylinder (11), the inside fixed mounting of support platform (1) is equipped with fixed cylinder (3), the inside of support platform (1) and located in one end of fixed cylinder (3) is equipped with No. 1 sieve cylinder (5), the inside of support platform (1) and located in the other end of fixed cylinder (3) is equipped with No. 2 sieve cylinder (11), the lower surface of support platform (1) and close to both sides fixed mounting is equipped with discharge port (2), the upper surface of support platform (1) and located in one side front fixed mounting is equipped with motor (6), the upper surface of support platform (1) and located in front two sides fixed mounting is equipped with support block (10), the movable mounting of support block (10) between is equipped with rotating rod (7), the surface of rotating rod (7) and close to both ends is fixedly sleeved with gear (8), the both sides surface of fixed cylinder (3) is fixedly installed and is equipped with feeding port (4), the inside of No. 1 sieve cylinder (5), No. 2 sieve cylinder (11) and fixed cylinder (3) is inserted with scraper (9).

2. The automatic screening and grading device for pig feed raw materials according to claim 1, characterized in that: The both sides upper surface of support platform (1) is fixedly installed with limit plate (102), the opposite side surface of limit plate (102) is longitudinally provided with limit sliding groove (103), and the both sides surface of support platform (1) is provided with discharge chute (101).

3. The automatic screening and grading device for pig feed raw materials according to claim 2, characterized in that: The surface of No. 1 sieve cylinder (5) and No. 2 sieve cylinder (11) and located in one end is fixedly sleeved with gear ring (502), the surface of No. 1 sieve cylinder (5) and No. 2 sieve cylinder (11) and close to both ends is movably sleeved with support frame (501), the other end surface of No. 1 sieve cylinder (5) and No. 2 sieve cylinder (11) is fixedly installed with limit ring (504), and the inner surface of No. 1 sieve cylinder (5) and No. 2 sieve cylinder (11) is fixedly installed with spiral guide vane (503).

4. The automatic screening and grading device for pig feed raw materials according to claim 3, characterized in that: The spiral guide vane (503) of No. 1 sieve cylinder (5) and the spiral guide vane (503) of No. 2 sieve cylinder (11) are opposite in rotation direction, the support frame (501) is fixed with support platform (1), the both end surfaces of fixed cylinder (3) are provided with annular grooves, and the limit ring (504) is embedded in the annular grooves.

5. The automatic screening and grading device for pig feed raw materials according to claim 4, characterized in that: The upper surface of scraper (9) and located in middle movable installation has screw rod (902), the upper surface of screw rod (902) is fixedly installed with knob (903), the upper surface of scraper (9) and close to both ends is equipped with brush (904), and the both end surfaces of scraper (9) are fixedly installed with limit sliding block (901).

6. The automatic screening and grading device for pig feed raw materials according to claim 5, characterized in that: The upper surface of fixed cylinder (3) is provided with threaded hole, the threaded hole is penetrated by screw rod (902), and the limit sliding block (901) is embedded in limit sliding groove (103).

7. The automatic screening and grading device for pig feed raw materials according to claim 6, characterized in that: The gear ring (502) is engaged with gear (8), and one end of rotating rod (7) penetrates support block (10) and is fixed with the output end of motor (6).

Images