Feed screening machine for fish farm culture

Abstract

The utility model discloses a feed screening machine for fish farm cultivation, which comprises a workbench, the bottom of the workbench is fixedly connected with four uniformly distributed support rods, the bottom of each support rod is fixedly connected with a non-slip mat, the top of the workbench is slidably connected with a box body, and the bottom of the box body is fixedly connected with a blanking pipe. Through the design of the upper screen and the lower screen, secondary screening can be carried out on feed, screening is finer, the screening effect is better, through the action of the motor, the output end of the motor can drive the rotating rod and the rolling wheel to rotate, reciprocating movement of the connecting sleeve in the horizontal direction can be achieved through rotation of the rolling wheel, and the screening effect is better. And the reciprocating sliding of the box body in the horizontal direction can be achieved, the screening efficiency of feed on the surface of the screen can be improved, blocking is prevented, meanwhile, the screen can be directly taken out from the interior of the box body, and material recycling is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of screening machines, in particular to a feed screening machine for fish farming. Background Art

[0002] The feed sieving machine for fish farming is a device used to screen and grade feed. In the fish farming process, the particle size and uniformity of the feed are very important for the growth and health of fish. Therefore, the feed sieving machine can help fish farmers classify feed according to different particle sizes to ensure the quality and uniformity of the feed.

[0003] When the current fish feed screening machine is in use, the screen is easily blocked by particles during feed screening, which will affect the screening of subsequent materials. Therefore, it is necessary to improve it. Utility Model Content

[0004] The utility model aims to provide a feed screening machine for fish farming, which solves the problem that the screen is easily blocked during feed screening.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feed screening machine for fish farms, comprising a workbench, the bottom of the workbench is fixedly connected to four evenly distributed support rods, the bottom of each support rod is fixedly connected to a non-slip pad, the top of the workbench is slidably connected to a box, the bottom of the box is fixedly connected to a feed pipe, the feed pipe is slidably connected to the workbench, an upper screen is slidably sleeved inside the box, the top of the upper screen is fixedly connected to a pull rod, the bottom of the upper screen is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to a lower screen, the lower screen is slidably connected to the box, the lower end of the lower screen contacts a support block, the support block is fixedly connected to the box, a shaking mechanism is provided on the box, and a top pressing mechanism is provided on the upper screen.

[0006] Preferably, the shaking mechanism includes a motor, the lower end of the workbench is fixedly connected to the motor, the lower end of the motor output end is fixedly connected to a rotating rod, the lower end of the rotating rod is rotatably sleeved with a roller through a bearing, the outer side of the roller is movably sleeved with a connecting sleeve, the outer side of the connecting sleeve is fixedly connected with a connecting ring, the connecting ring is fixedly sleeved on the outer side of the feeding tube, the outer side of the feeding tube is fixedly connected with two symmetrically distributed guide rods, and the guide rods are slidably connected to the workbench. By designing the shaking mechanism, the screen can be horizontally shaken.

[0007] Preferably, a through slot is provided inside the connecting sleeve, and a roller is slidably connected inside the through slot. By designing the through slot, the roller can slide along the connecting sleeve.

[0008] Preferably, a guide groove is provided inside the workbench, and a guide rod is slidably connected inside the guide groove. The guide groove is designed so that the guide rod can slide along the guide groove.

[0009] Preferably, the pressing mechanism comprises a guide rod, the top of the lower screen is fixedly connected with the guide rod, the outer side of the guide rod is slidably sleeved with a sliding seat, the inner side of the sliding seat is slidably sleeved with a sliding rod, a spring is arranged on the outer side of the sliding rod, the top of the sliding rod is fixedly connected with a connecting seat, the connecting seat is slidably connected with the sliding seat, the inner side of the connecting seat is movably sleeved with a ball, the ball is movably connected with the sliding seat, and the ball contacts the upper screen. By designing the pressing mechanism, the upper screen can be lifted up.

[0010] Preferably, one end of the spring is fixedly connected to the slide seat, and the other end of the spring is fixedly connected to the connecting seat. The spring is designed so that the force of the spring can act on the connecting seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can perform secondary screening of feed by designing the functions of the upper screen and the lower screen, so that the screening is more refined and the screening effect is better. Through the action of the motor, the output end of the motor can drive the rotating rod and the roller to rotate, and the rotation of the roller can realize the horizontal reciprocating movement of the connecting sleeve, thereby driving the feeding pipe and the box body to move, and realizing the horizontal reciprocating sliding of the box body, which can accelerate the screening efficiency of the feed on the screen surface and prevent blockage. At the same time, the screen can be directly taken out from the inside of the box body to facilitate the recovery of materials.

[0013] 2. The utility model designs the function of the slide seat. When the box body shakes, the slide seat can slide relative to the box body under the action of inertia, so that the ball can slide relative to the upper screen. The movement of the ball can press the upper screen, so that the contact part between the screen and the ball can be lifted upward, which can make the feed shake upward, further prevent the screen from being blocked during screening, and further improve the screening efficiency. In addition, the ball remains in close contact with the screen under the elastic action of the spring, which helps to improve the pressing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] Figure 4For this utility model Figure 2 Enlarged view of point B.

[0018] In the figure: 1. workbench; 2. support rod; 3. anti-skid pad; 4. box; 5. feed pipe; 6. upper screen; 7. pull rod; 8. shaking mechanism; 9. pressing mechanism; 10. connecting rod; 11. lower screen; 12. support block; 81. motor; 82. rotating rod; 83. roller; 84. connecting sleeve; 85. through groove; 86. connecting ring; 87. guide rod; 88. guide groove; 91. guide rod; 92. slide seat; 93. slide rod; 94. spring; 95. connecting seat; 96. ball bearing. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 , Figure 2 A feed screening machine for fish farm breeding comprises a workbench 1, the bottom of the workbench 1 is fixedly connected with four evenly distributed support rods 2, the bottom of each support rod 2 is fixedly connected with an anti-slip pad 3, the top of the workbench 1 is slidably connected with a box body 4, the bottom of the box body 4 is fixedly connected with a feeding pipe 5, the feeding pipe 5 is slidably connected to the workbench 1, an upper screen 6 is slidably sleeved inside the box body 4, a pull rod 7 is fixedly connected to the top of the upper screen 6, a connecting rod 10 is fixedly connected to the bottom of the upper screen 6, a lower screen 11 is fixedly connected to the bottom of the connecting rod 10, the lower screen 11 is slidably connected to the box body 4, the lower end of the lower screen 11 contacts with a support block 12, the support block 12 is fixedly connected to the box body 4, a shaking mechanism 8 is arranged on the box body 4, and a top pressing mechanism 9 is arranged on the upper screen 6.

[0021] See also Figure 1 , Figure 2 , Figure 3The shaking mechanism 8 includes a motor 81, and the lower end of the workbench 1 is fixedly connected to the motor 81, and the lower end of the output end of the motor 81 is fixedly connected to a rotating rod 82, and the lower end of the rotating rod 82 is rotatably sleeved with a roller 83 through a bearing, and the outer side of the roller 83 is movably sleeved with a connecting sleeve 84, and a through groove 85 is provided inside the connecting sleeve 84, and the roller 83 is slidably connected inside the through groove 85. By designing the through groove 85, the roller 83 can slide along the connecting sleeve 84, and the outer side of the connecting sleeve 84 is fixedly connected with a connecting ring 86, and the connecting ring 86 is fixedly sleeved on the outer side of the discharge pipe 5. The outer side of the discharge pipe 5 is fixedly connected with two symmetrically distributed guide rods 87, and the guide rod 87 is slidably connected to the workbench 1. A guide groove 88 is provided inside the workbench 1, and the guide groove 88 is slidably connected to the guide rod 87. By designing the guide groove 88, the guide rod 87 can slide along the guide groove 88. By designing the shaking mechanism 8, the screen can be horizontally shaken.

[0022] See also Figure 1 , Figure 2 , Figure 4 The pressing mechanism 9 includes a guide rod 91, the top of the lower screen 11 is fixedly connected with the guide rod 91, the outer side of the guide rod 91 is slidably sleeved with a slide seat 92, the inner side of the slide seat 92 is slidably sleeved with a slide rod 93, and the outer side of the slide rod 93 is provided with a spring 94, one end of the spring 94 is fixedly connected to the slide seat 92, and the other point of the spring 94 is fixedly connected to the connecting seat 95. By designing the spring 94, the force of the spring 94 can act on the connecting seat 95, the top of the slide rod 93 is fixedly connected with the connecting seat 95, the connecting seat 95 is slidably connected to the slide seat 92, the inner side of the connecting seat 95 is movably sleeved with a ball 96, the ball 96 is movably connected to the slide seat 92, and the ball 96 contacts the upper screen 6. By designing the pressing mechanism 9, the upper screen 6 can be lifted up.

[0023] The specific implementation process of the utility model is as follows: when in use, plastic is first placed inside the box body 4, and the feed can be screened twice through the action of the upper screen 6 and the lower screen 11, so that the screening is more refined and the screening effect is better.

[0024] While the feed is being screened, the motor 81 works at the same time, and the output end of the motor 81 drives the rotating rod 82 and the roller 83 to rotate, and the roller 83 can slide along the connecting sleeve 84. The rotation of the roller 83 can realize the horizontal reciprocating movement of the connecting sleeve 84, and then drive the feed pipe 5 and the box body 4 to move, and realize the horizontal reciprocating sliding of the box body 4, which can accelerate the screening efficiency of the feed on the screen surface and prevent blockage. At the same time, the screen can be directly taken out from the inside of the box body 4 by pulling the pull rod 7, which is convenient for material recovery.

[0025] When the box body 4 is continuously shaking horizontally, under the action of inertia, the slide seat 92 can slide relative to the box body 4, so that the ball 96 can slide relative to the upper screen 6. The movement of the ball 96 can press the upper screen 6, so that the contact part between the screen and the ball 96 can be pushed up, and the feed can be shaken upward, which can further prevent the screen from being blocked during screening and further improve the screening efficiency. In addition, the ball 96 remains in close contact with the screen under the elastic action of the spring 94, which helps to improve the pressing effect.

[0026] 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 feed screening machine for fish farming, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to four evenly distributed support rods (2), the bottom of each support rod (2) is fixedly connected to an anti-slip pad (3), the top of the workbench (1) is slidably connected to a box (4), the bottom of the box (4) is fixedly connected to a feed pipe (5), the feed pipe (5) is slidably connected to the workbench (1), the interior of the box (4) is slidably sleeved with an upper screen (6), the top of the upper screen (6) is fixedly connected to A pull rod (7) is connected, the bottom of the upper screen (6) is fixedly connected to a connecting rod (10), the bottom of the connecting rod (10) is fixedly connected to a lower screen (11), the lower screen (11) is slidably connected to a box body (4), the lower end of the lower screen (11) contacts a support block (12), the support block (12) is fixedly connected to the box body (4), a shaking mechanism (8) is provided on the box body (4), and a pressing mechanism (9) is provided on the upper screen (6).

2. A feed screening machine for fish farming according to claim 1, characterized in that: The shaking mechanism (8) comprises a motor (81), the lower end of the workbench (1) is fixedly connected to the motor (81), the lower end of the output end of the motor (81) is fixedly connected to a rotating rod (82), the lower end of the rotating rod (82) is rotatably sleeved with a roller (83) through a bearing, the outer side of the roller (83) is movably sleeved with a connecting sleeve (84), the outer side of the connecting sleeve (84) is fixedly connected with a connecting ring (86), the connecting ring (86) is fixedly sleeved on the outer side of a feeding tube (5), the outer side of the feeding tube (5) is fixedly connected with two symmetrically distributed guide rods (87), and the guide rods (87) are slidably connected to the workbench (1).

3. A feed screening machine for fish farming according to claim 2, characterized in that: A through slot (85) is provided inside the connecting sleeve (84), and a roller (83) is slidably connected inside the through slot (85).

4. The feed screening machine for fish farming according to claim 1, characterized in that: A guide groove (88) is provided inside the workbench (1), and a guide rod (87) is slidably connected inside the guide groove (88).

5. The feed screening machine for fish farming according to claim 1, characterized in that: The pressing mechanism (9) comprises a guide rod (91), the top of the lower screen (11) is fixedly connected with the guide rod (91), the outer side of the guide rod (91) is slidably sleeved with a slide seat (92), the inner side of the slide seat (92) is slidably sleeved with a slide rod (93), the outer side of the slide rod (93) is provided with a spring (94), the top of the slide rod (93) is fixedly connected with a connecting seat (95), the connecting seat (95) is slidably connected to the slide seat (92), the inner side of the connecting seat (95) is movably sleeved with a ball (96), the ball (96) is movably connected to the slide seat (92), and the ball (96) is in contact with the upper screen (6).

6. A feed screening machine for fish farming according to claim 5, characterized in that: One end of the spring (94) is fixedly connected to the slide seat (92), and the other end of the spring (94) is fixedly connected to the connecting seat (95).

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