Centrifugal device for feed production

Abstract

The utility model relates to the technical field of centrifugal separation, and discloses a feed production centrifugal device which comprises a fixed cylinder and a separation cylinder, the separation cylinder is located in the fixed cylinder, an inner pipe is fixedly installed in the separation cylinder, a rotating shaft assembly is connected in the inner pipe in a sliding and sleeved mode, and a rotating assembly is arranged at the bottom of the fixed cylinder. The rotating assembly drives the separation barrel and the vibration assembly to rotate, during separation treatment and centrifugal separation of stones and dust in the separation barrel, the vibration assembly is matched to intermittently push the separation barrel to move up and down, vibration separation is completed, disturbance of materials in the separation barrel is improved, and the separation efficiency is improved. And meanwhile, the undulating separation barrel and an impact plate on the bottom face of the cover plate are matched to intermittently expand, stone blockage in filter holes of the separation barrel is avoided under collision vibration, the blocked stones are effectively vibrated and separated, the good separation effect is maintained, and the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal separation, and more specifically, to a centrifugal device for feed production. Background Art

[0002] The centrifugal device in feed production is an important equipment, which is mainly used for material separation and impurity removal in the process of feed processing. The device separates different components in the feed through the centrifugal force generated by high-speed rotation to achieve the purpose of purification and impurity removal.

[0003] In the prior art, the feed production centrifugal device is usually used to dump the feed mixed with impurities such as stones and dust into the centrifugal separation cylinder, and realize centrifugal separation in combination with the rotation separation effect. However, in the current rotary centrifugation process, the internal mixed material is less disturbed by the rotation of the separation cylinder alone, and some stones and dust accumulate inside the feed, which still cannot be completely separated during the rotary separation. The comprehensive separation effect is poor, the separation time is long, and the use effect is not good. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a feed production centrifugal device, which has the advantages of improving the separation effect and improving the discharge effect of stones and dust after separation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feed production centrifuge device, comprising a fixed cylinder and a separation cylinder, the separation cylinder is located inside the fixed cylinder, an inner tube is fixedly installed inside the separation cylinder, a rotating shaft assembly is slidably sleeved inside the inner tube, a rotating shaft assembly is provided at the bottom of the fixed cylinder, the top of the rotating shaft assembly is fixedly connected to the rotating shaft assembly, a vibration assembly is provided inside the fixed cylinder, one end of the vibration assembly is meshedly connected to the rotating assembly, the vibration assembly is located at the bottom surface of the separation cylinder, a slide groove is provided on the inner surface of the inner tube, a side hole is provided on the outer surface of the inner tube, an air supply assembly is provided inside the fixed cylinder, the air supply assembly is connected to the rotating assembly, a cover plate is threadedly sleeved on the top of the fixed cylinder, and slag outlets are distributed in an annular manner on the outer surface of the fixed cylinder.

[0006] As a preferred technical solution of the utility model, the cover plate is movably sleeved with the upper end of the rotating shaft assembly, and the bottom surface of the cover plate is fixedly connected with an impact plate.

[0007] As a preferred technical solution of the utility model, the rotating assembly includes a motor, a No. 1 shaft, a No. 1 gear, a No. 1 side opening and a No. 1 through hole. The motor is mounted on the bottom surface of the fixed cylinder through the bottom motor frame. The No. 1 shaft is fixedly connected to the output shaft of the motor. The No. 1 gear is fixedly sleeved on the outer surface of the No. 1 shaft. The side opening is opened on the outer surface of the No. 1 shaft. The No. 1 through hole is opened on the top of the No. 1 shaft and is connected to the side opening.

[0008] As a preferred technical solution of the utility model, the rotating shaft assembly includes a No. 2 shaft, a sleeve shaft, a clamping plate and a spring, the sleeve shaft is fixedly connected to the top end of the No. 2 shaft, the clamping plate is fixedly connected to the outer surface of the No. 2 shaft, the spring is movably sleeved on the outside of the sleeve shaft, the No. 2 shaft is movably sleeved inside the inner tube, the clamping plate is slidably sleeved in the slide groove, the lower end of the No. 2 shaft passes through the bottom surface of the separation cylinder and is fixedly connected to the No. 1 shaft, and the upper end of the sleeve shaft passes through the inner tube and is movably sleeved on the cover plate.

[0009] As a preferred technical solution of the utility model, the rotating shaft assembly further includes a No. 2 side hole and a No. 2 through hole, wherein the No. 2 side hole is provided on the outer surface of the No. 2 shaft, and the No. 2 through hole is provided on the bottom surface of the No. 2 shaft and is connected to the No. 2 side hole.

[0010] As a preferred technical solution of the utility model, the vibration assembly includes a No. 3 shaft, a second gear, a rotating disk, an arc-shaped protrusion and a sleeve. The second gear is fixedly sleeved on the outer surface of the No. 3 shaft and meshed with the first gear. The rotating disk is fixedly sleeved on the outer surface of the No. 3 shaft. The arc-shaped protrusion is fixedly connected to the top surface of the rotating disk. The sleeve is fixedly connected to the bottom surface of the inner cavity of the fixed cylinder. The No. 3 shaft is rotatably mounted inside the sleeve through a bearing.

[0011] As a preferred technical solution of the utility model, the air supply assembly includes an air pump and an air supply sleeve. The air pump is fixedly installed inside the fixed cylinder. The air supply sleeve is arranged on the outside of the No. 1 shaft and is connected to the side port. The air outlet end of the air pump is fixedly connected to the air supply sleeve. An elastic sealing ring is provided inside the air supply sleeve, and the elastic sealing ring is located on the outside of the No. 1 shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model drives the rotation of the separation cylinder and the vibration component respectively through the rotating component. When the separation process is carried out, the separation cylinder is kept for centrifugal separation of internal stones and dust, and the vibration component is used to intermittently push the separation cylinder up and down to complete the vibration separation, thereby improving the disturbance of the materials inside the separation cylinder and avoiding incomplete separation under accumulation. At the same time, the undulating separation cylinder and the impact plate on the bottom of the cover plate are intermittently expanded to avoid stone blockage in the filter holes of the separation cylinder under the collision vibration, effectively vibrate and detach the blocked stones, maintain a good separation effect, and have a good use effect.

[0014] 2. The utility model cooperates with the arrangement of the air supply assembly and utilizes the connection between the No. 1 shaft and the No. 2 shaft. During the separation process, the gas provided by the air pump is guided to be input into the rotating shaft assembly during the rotational separation, and cooperates with the No. 1 outer hole on the outer surface of the inner tube. During the rotational separation, the air is guided into the separation cylinder for pneumatic blowing, which cooperates with the separation effect, further improves the disturbance, and blows away the dust attached to the feed to improve the separation effect. At the same time, in conjunction with the slag outlet opened on the outer surface of the fixed cylinder, the purging air volume is used to guide the discharge of the separated stones and dust, thereby completing a thorough separation and avoiding repeated attachment of dust, with a good separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the separation cylinder and the inner tube of the utility model;

[0018] Figure 4 It is a schematic diagram of the meshing of the vibration component and the rotating component of the utility model;

[0019] Figure 5 It is an exploded schematic diagram of the air supply assembly and the rotating assembly of the utility model;

[0020] Figure 6 It is an exploded schematic diagram of the vibration component of the utility model;

[0021] Figure 7 It is a bottom schematic diagram of the cover plate of the utility model;

[0022] Figure 8 It is a schematic diagram of the rotating shaft assembly of the utility model.

[0023] In the figure: 1. fixed cylinder; 2. separation cylinder; 3. inner tube; 4. cover plate; 5. rotating assembly; 51. motor; 52. shaft No. 1; 53. gear No. 1; 54. side opening; 55. through hole No. 1; 6. rotating shaft assembly; 61. shaft No. 2; 62. sleeve shaft; 63. clamping plate; 64. spring; 65. side hole No. 2; 66. through hole No. 2; 7. vibration assembly; 71. shaft No. 3; 72. gear No. 2; 73. rotating disk; 74. arc-shaped protrusion; 75. bushing; 8. air supply assembly; 81. air pump; 82. air supply sleeve; 9. slag outlet; 10. impact plate; 11. side hole No. 1; 12. slide groove. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figures 1 to 8 As shown, the utility model provides a feed production centrifugal device, including a fixed cylinder 1 and a separation cylinder 2, the separation cylinder 2 is located inside the fixed cylinder 1, an inner tube 3 is fixedly installed inside the separation cylinder 2, a rotating shaft assembly 6 is slidably sleeved inside the inner tube 3, a rotating shaft assembly 5 is provided at the bottom of the fixed cylinder 1, the top of the rotating shaft assembly 5 is fixedly connected to the rotating shaft assembly 6, a vibration assembly 7 is provided inside the fixed cylinder 1, one end of the vibration assembly 7 is meshedly connected to the rotating shaft assembly 5, the vibration assembly 7 is located at the bottom surface of the separation cylinder 2, a slide groove 12 is provided on the inner surface of the inner tube 3, a side hole 11 is provided on the outer surface of the inner tube 3, an air supply assembly 8 is provided inside the fixed cylinder 1, the air supply assembly 8 is connected to the rotating assembly 5, a cover plate 4 is threadedly sleeved on the top of the fixed cylinder 1, and a slag outlet 9 is distributed in an annular manner on the outer surface of the fixed cylinder 1.

[0026] The cover plate 4 is movably sleeved with the upper end of the rotating shaft assembly 6 , and the bottom surface of the cover plate 4 is fixedly connected with the impact plate 10 .

[0027] The top is sealed by the cover plate 4, and the collision of the impact plate 10 and the undulating inner tube 3 is coordinated to enhance the collision vibration effect.

[0028] Among them, the rotating component 5 includes a motor 51, a shaft No. 52, a gear No. 53, a side opening No. 54 and a through hole No. 55. The motor 51 is installed on the bottom surface of the fixed cylinder 1 through the bottom motor frame. The shaft No. 52 is fixedly connected to the output shaft of the motor 51. The gear No. 53 is fixedly sleeved on the outer surface of the shaft No. 52. The side opening 54 is opened on the outer surface of the shaft No. 52. The through hole No. 55 is opened on the top of the shaft No. 52 and is connected to the side opening 54.

[0029] By utilizing the rotating component 5 to provide rotational power, the separation cylinder 2 is rotated and centrifuged, and the vibration component 7 is rotated, thereby driving the separation cylinder 2 to rotate and vibrate. The side port 54 and the first through hole 55 are used to guide the airflow to the rotating shaft component 6 for internal rotational blowing.

[0030] Among them, the rotating shaft assembly 6 includes a second shaft 61, a sleeve shaft 62, a clamping plate 63 and a spring 64. The sleeve shaft 62 is fixedly connected to the top end of the second shaft 61, the clamping plate 63 is fixedly connected to the outer surface of the second shaft 61, the spring 64 is movably sleeved on the outer side of the sleeve shaft 62, the second shaft 61 is movably sleeved inside the inner tube 3, the clamping plate 63 is slidably sleeved in the slide groove 12, the lower end of the second shaft 61 passes through the bottom surface of the separation cylinder 2 and is fixedly connected to the first shaft 52, and the upper end of the sleeve shaft 62 passes through the inner tube 3 and is movably sleeved on the cover plate 4.

[0031] By utilizing the rotating shaft assembly 6 to drive the sleeved separation cylinder 2 to rotate, and through the sliding sleeve connection of the clamping plate 63 and the slide groove 12, the separation cylinder 2 is allowed to move up and down relative to the rotating shaft assembly 6, and the spring 64 is not fixedly connected to the inner tube 3, and is only used to realize mobile support after the separation cylinder 2 is sleeved, so as to facilitate the disassembly of the separation cylinder 2 to transfer the internal materials.

[0032] The rotating shaft assembly 6 further includes a second side hole 65 and a second through hole 66 . The second side hole 65 is provided on the outer surface of the second shaft 61 . The second through hole 66 is provided on the bottom surface of the second shaft 61 and communicates with the second side hole 65 .

[0033] As the inner tube 3 moves up and down, the No. 1 side hole 11 is intermittently connected with the No. 2 side hole 65. By utilizing the connection between the No. 2 through hole 66, the No. 2 side hole 65 and the No. 1 side hole 11, air flow is output to blow and clean the inside of the separation cylinder 2.

[0034] Among them, the vibration component 7 includes a third shaft 71, a second gear 72, a rotating disk 73, an arc-shaped protrusion 74 and a sleeve 75. The second gear 72 is fixedly sleeved on the outer surface of the third shaft 71 and meshed with the first gear 53. The rotating disk 73 is fixedly sleeved on the outer surface of the third shaft 71. The arc-shaped protrusion 74 is fixedly connected to the top surface of the rotating disk 73. The sleeve 75 is fixedly connected to the bottom surface of the inner cavity of the fixed cylinder 1. The third shaft 71 is rotatably installed inside the sleeve 75 through a bearing.

[0035] By utilizing the vibration assembly 7 to intermittently push the separation cylinder 2 up and down, vibration separation and collision separation are completed, thereby improving the separation effect.

[0036] Among them, the air supply assembly 8 includes an air pump 81 and an air supply sleeve 82. The air pump 81 is fixedly installed inside the fixed cylinder 1. The air supply sleeve 82 is sleeved on the outside of the No. 1 shaft 52 and is connected to the side port 54. The air outlet end of the air pump 81 is fixedly connected to the air supply sleeve 82. An elastic sealing ring is provided inside the air supply sleeve 82, and the elastic sealing ring is located on the outside of the No. 1 shaft 52.

[0037] The air supply sleeve 8 is used to provide airflow to achieve post-purge, and the elastic sealing ring (not shown in the figure) provides dynamic sealing to maintain a stable airflow input, which is then guided into the separation cylinder 2.

[0038] The working principle and use process of the utility model are as follows: insert the separation cylinder 2 into the fixed cylinder 1, and keep the top of the rotating shaft assembly 6 inserted into the inner tube 3 along the bottom of the separation cylinder 2, keep the sleeve shaft 62 passing through the inner tube 3, put the material to be separated into the inner cylinder 2, rotate and install the upper cover plate 4, ensure that the cover plate 4 is sleeved on the outside of the top of the sleeve shaft 4, and keep a certain distance between the cover plate 4 and the separation cylinder 2, start the rotating assembly 5, the motor 51 drives the first shaft 52 to rotate, the gear 1 53 rotates, drives the meshing gear 2 72 to rotate, and drives the rotating shaft assembly 6 to rotate at the same time, the second shaft 61 drives the inner tube 3 to rotate through the clamping plate 63, the separation cylinder 2 rotates rapidly, and at this time the gear 2 72 drives the third shaft 71 to rotate, so that the rotating disk 73 together with the top arc convex The starter 74 rotates, and the arc-shaped protrusion 74 rotates along the bottom of the separation cylinder 2, and intermittently pushes the separation cylinder 2 to move up and vibrate. At the same time, when the separation cylinder 2 moves up, it drives the inner tube 3 to collide with the impact plate 10. After sufficient vibration, the stones inside the separation cylinder 2 are separated from the filter holes on the outer side of the separation cylinder 2 with the rotation centrifugation, and the stones blocked in the filter holes are separated during the vibration. At the same time, the air supply component 8 is started, and the air pump 81 puts gas into the air supply sleeve 82, and passes it into the No. 1 through hole 55 along the side port 54, and is input along the No. 2 through hole 66 at the bottom of the No. 2 shaft 61, and is blown into the separation cylinder 2 along the No. 2 side hole 65 and the No. 1 side hole 11, the dust in the separation cylinder 2 is blown out, and the dust and stones in the fixed cylinder 1 are all discharged along the slag outlet 9, completing the psychological separation process.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A centrifugal device for feed production, comprising a fixed cylinder (1) and a separation cylinder (2), characterized in that: The separation cylinder (2) is located inside the fixed cylinder (1), and an inner tube (3) is fixedly installed inside the separation cylinder (2), and a rotating shaft assembly (6) is slidably sleeved inside the inner tube (3). A rotating assembly (5) is provided at the bottom of the fixed cylinder (1), and the top of the rotating assembly (5) is fixedly connected to the rotating shaft assembly (6). A vibration assembly (7) is provided inside the fixed cylinder (1), and one end of the vibration assembly (7) is meshedly connected to the rotating assembly (5). The vibration assembly (7) is located at the bottom surface of the separation cylinder (2). A sliding groove (12) is provided on the inner surface of the inner tube (3), and a side hole (11) is provided on the outer surface of the inner tube (3). An air supply assembly (8) is provided inside the fixed cylinder (1), and the air supply assembly (8) is connected to the rotating assembly (5). A cover plate (4) is threadedly sleeved on the top of the fixed cylinder (1), and slag outlets (9) are distributed in an annular manner on the outer surface of the fixed cylinder (1).

2. A centrifugal device for feed production according to claim 1, characterized in that: The cover plate (4) is movably sleeved with the upper end of the rotating shaft assembly (6), and the bottom surface of the cover plate (4) is fixedly connected with an impact plate (10).

3. A centrifugal device for feed production according to claim 1, characterized in that: The rotating assembly (5) comprises a motor (51), a first shaft (52), a gear first (53), a first side opening (54) and a first through hole (55); the motor (51) is mounted on the bottom surface of the fixed cylinder (1) through a bottom motor frame; the first shaft (52) is fixedly connected to the output shaft of the motor (51); the gear first (53) is fixedly sleeved on the outer surface of the first shaft (52); the side opening (54) is provided on the outer surface of the first shaft (52); and the first through hole (55) is provided on the top of the first shaft (52) and is communicated with the side opening (54).

4. A centrifugal device for feed production according to claim 1, characterized in that: The rotating shaft assembly (6) comprises a second shaft (61), a sleeve shaft (62), a clamping plate (63) and a spring (64); the sleeve shaft (62) is fixedly connected to the top end of the second shaft (61); the clamping plate (63) is fixedly connected to the outer surface of the second shaft (61); the spring (64) is movably sleeved on the outer side of the sleeve shaft (62); the second shaft (61) is movably sleeved inside the inner tube (3); the clamping plate (63) is slidably sleeved in the slide groove (12); the lower end of the second shaft (61) passes through the bottom surface of the separation cylinder (2) and is fixedly connected to the first shaft (52); the upper end of the sleeve shaft (62) passes through the inner tube (3) and is movably sleeved on the cover plate (4).

5. A centrifugal device for feed production according to claim 1, characterized in that: The rotating shaft assembly (6) further comprises a second side hole (65) and a second through hole (66), wherein the second side hole (65) is provided on the outer surface of the second shaft (61), and the second through hole (66) is provided on the bottom surface of the second shaft (61) and is in communication with the second side hole (65).

6. A centrifugal device for feed production according to claim 1, characterized in that: The vibration assembly (7) comprises a third shaft (71), a second gear (72), a rotating disk (73), an arc-shaped protrusion (74) and a sleeve (75); the second gear (72) is fixedly sleeved on the outer surface of the third shaft (71) and meshed with the first gear (53); the rotating disk (73) is fixedly sleeved on the outer surface of the third shaft (71); the arc-shaped protrusion (74) is fixedly connected to the top surface of the rotating disk (73); the sleeve (75) is fixedly connected to the bottom surface of the inner cavity of the fixed cylinder (1); and the third shaft (71) is rotatably mounted inside the sleeve (75) via a bearing.

7. A centrifugal device for feed production according to claim 1, characterized in that: The air supply assembly (8) comprises an air pump (81) and an air supply sleeve (82); the air pump (81) is fixedly installed inside the fixed cylinder (1); the air supply sleeve (82) is sleeved on the outside of the No. 1 shaft (52) and is connected to the side port (54); the air outlet end of the air pump (81) is fixedly connected to the air supply sleeve (82); an elastic sealing ring is provided inside the air supply sleeve (82), and the elastic sealing ring is located on the outside of the No. 1 shaft (52).

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