Aquatic feed bulking machine

Abstract

The utility model discloses an aquatic feed bulking machine. One end of a steam pipe is connected to a steam source, and the other end of the steam pipe is provided with a plurality of nozzles and connected to a feeding auger; one end of the feeding channel is connected to the feeding auger, and the other end of the feeding channel is connected to a machine barrel of the bulking machine body; a steam exhaust port is formed in the machine barrel, and a steam discharging device is connected to the steam exhaust port; the steam discharging device comprises a material blocking mechanism, a valve is connected to the material blocking mechanism, and a negative pressure pipe is arranged above a steam outlet of the valve; the material blocking mechanism comprises a pipe body, the steam exhaust port is formed in the top end of the machine barrel, and the pipe body is vertically connected to the machine barrel; the top end of the pipe body is connected with an end plate, and the motor is connected to the end plate through a support. A spiral shaft is rotationally connected into the pipe body, and the top end of the spiral shaft is connected to the power output end of the motor. Compared with the prior art, the steam discharging device is additionally arranged on the machine barrel, excessive steam in the machine barrel can be discharged, a feeding system is not prone to being blocked, discharging is smoother, and then the production efficiency of feed is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of puffing machines, in particular to an aquatic feed puffing machine. Background Art

[0002] The diverse functions of the extruder make it widely used in feed, food, and industrial fields. The main working principle of the extruder is to convert mechanical energy into thermal energy. The heat generated by the rotation of the machine is used to extrude and cook the material. The most obvious feature of the extruded feed is that the volume increases.

[0003] When the extruder is operating, steam is injected into the feeding auger through the steam pipe to mix with the material. The mixed material then enters the barrel through the feeding channel. However, in actual operation, excess steam is prone to flow back into the feeding channel and feeding auger, causing blockage in the feeding system and thus affecting feed production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an aquatic feed extruder, in which a steam unloading device is added to the barrel to discharge excess steam in the barrel, so that the feeding system is not easily blocked and the feeding is smoother, thereby ensuring the production efficiency of the feed, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An aquatic feed extruder comprises an extruder body, a feeding auger, a steam pipe and a feeding channel, wherein one end of the steam pipe is connected to a steam source, and the other end is equipped with a plurality of nozzles and connected to the feeding auger; one end of the feeding channel is connected to the feeding auger, and the other end is connected to the barrel of the extruder body; the barrel is provided with a steam exhaust port, and the steam exhaust port is connected to a steam venting device; the steam venting device comprises a material blocking mechanism, which is connected to a valve, and a negative pressure pipe is provided above the valve steam outlet.

[0007] A further improvement scheme of the present utility model is that the material blocking mechanism includes a tube body, the steam exhaust port is arranged at the top of the barrel, the tube body is vertically connected to the barrel, and the inner cavity of the tube body is connected to the inner bore of the barrel; the top end of the tube body is connected to the end plate, and the motor is connected to the end plate through a support; a spiral shaft is rotatably connected in the tube body, and the top end of the spiral shaft is connected to the power output end of the motor.

[0008] A further improvement of the present invention is that the valve is a cylindrical valve plate throttle valve, and the medium inlet and the medium outlet of the throttle valve are set at 90 degrees; a steam outlet is provided on the side of the tube body, the throttle valve is connected to the outer circular surface of the tube body, and the medium inlet and the steam outlet of the throttle valve are butt joint.

[0009] A further improvement of the present invention is that the medium outlet faces upward, and the end of the medium outlet is connected to a conical discharge bucket.

[0010] A further improvement of the present invention is that the bottom end of the negative pressure pipe is located above the discharge hopper, and the other end is connected to a negative pressure device.

[0011] A further improvement of the present invention is that the direction of rotation of the spiral shaft is toward the steam exhaust port at the bottom.

[0012] A further improvement scheme of the present utility model is that the feeding channel is Y-shaped, the top of the feeding channel is connected to the discharge port of the feeding auger, the bottom end of the feeding channel is provided with a feeding port and a discharging port, the feeding port is connected to the inner bore of the barrel, and a baffle is connected to the inside of the feeding channel, which blocks the feeding port or the discharging port.

[0013] A further improvement of the present invention is that the baffle is connected to the junction of the feeding port and the discharging port through a rotating shaft, and the rotating shaft extends to the outside of the feeding channel and is connected to a handle.

[0014] Beneficial effects of the utility model:

[0015] The aquatic feed extruder of the utility model is additionally provided with a steam discharge device on the barrel, which can discharge excess steam in the barrel, so that the feeding system is not easily blocked, the feeding is smoother, and the production efficiency of the feed is guaranteed.

[0016] The aquatic feed puffing machine of the utility model has a material blocking mechanism which can push the material at the steam exhaust port to move downward, thereby preventing the material from being discharged along with the steam and causing waste.

[0017] The aquatic feed extruder of the utility model has a valve which is a cylindrical valve plate type throttle valve, and the exhaust volume can be adjusted according to actual needs.

[0018] The aquatic feed extruder of the utility model has a Y-shaped feeding channel, and a baffle is connected inside the feeding channel, which can discharge the original residual material in the feeding system during the initial processing, thereby ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 for Figure 1 A partial enlarged view of the .

[0021] Figure 3 、 4 This is a structural diagram of the feeding channel of the utility model.

[0022] In the figure: 1- extruder body, 101- barrel, 102- exhaust port, 2- feeding auger, 3- steam pipe, 4- feeding channel, 401- feeding port, 402- discharge port, 403- baffle, 404- handle, 5- material blocking mechanism, 501- tube body, 502- end plate, 503- motor, 504- screw shaft, 505- steam outlet, 6- valve, 601- medium inlet, 602- medium outlet, 603- discharge hopper, 7- negative pressure pipe. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] Example 1: Figures 1 to 4 As shown, an aquatic feed extruder includes an extruder body 1, a feeding auger 2, a steam pipe 3 and a feeding channel 4. One end of the steam pipe 3 is connected to a steam source, and the other end is equipped with several nozzles and connected to the feeding auger 2; one end of the feeding channel 4 is connected to the feeding auger 2, and the other end is connected to the barrel 101 of the extruder body 1; the barrel 101 is provided with a steam exhaust port 102, and the steam exhaust port 102 is connected to a steam venting device; the steam venting device includes a material blocking mechanism 5, which is connected to a valve 6, and a negative pressure pipe 7 is provided above the steam outlet 505 of the valve 6.

[0025] The material blocking mechanism 5 includes a tube body 501, a steam exhaust port 102 is arranged at the top of the barrel 101, the tube body 501 is vertically connected to the barrel 101, and the inner cavity of the tube body 501 is connected to the inner bore of the barrel 101; the top of the tube body 501 is connected to the end plate 502, and the motor 503 is connected to the end plate 502 through a support; a spiral shaft 504 is rotatably connected in the tube body 501, and the top of the spiral shaft 504 is connected to the power output end of the motor 503.

[0026] The valve 6 is a cylindrical valve plate throttle valve, and the medium inlet 601 and the medium outlet 602 of the throttle valve are set at 90 degrees; a steam outlet 505 is provided on the side of the tube body 501, the throttle valve is connected to the outer circular surface of the tube body 501, and the medium inlet 601 of the throttle valve is connected to the steam outlet 505.

[0027] The medium outlet 602 faces upward, and a conical discharge hopper 603 is connected to the end of the medium outlet 602 .

[0028] The bottom end of the negative pressure pipe 7 is located above the discharge hopper 603, and the other end is connected to a negative pressure device.

[0029] The spiral shaft 504 rotates toward the steam exhaust port 102 at the bottom.

[0030] The feeding channel 4 is Y-shaped, the top of the feeding channel 4 is connected to the discharge port of the feeding auger 2, and the bottom of the feeding channel 4 is provided with a feeding port 401 and a discharging port 402. The feeding port 401 is connected to the inner bore of the barrel 101, and a baffle 403 is connected inside the feeding channel 4, and the baffle 403 blocks the feeding port 401 or the discharging port 402.

[0031] The baffle 403 is connected to the junction of the feeding port 401 and the discharging port 402 via a rotating shaft. The rotating shaft extends to the outside of the feeding channel 4 and is connected to a handle 404.

[0032] The specific working principle of this utility model is as follows:

[0033] During operation, steam is injected into the feeding auger 2 through the steam pipe 3 to mix with the material, and the mixed material enters the feeding channel 4; the operator first pulls the handle 404, and the baffle 403 blocks the feeding port 401, and the residual material remaining in the feeding auger 2 and the feeding channel 4 in the early stage is discharged from the discharge port 402; after a period of discharge, the operator pulls the handle 404 in the opposite direction, and the baffle 403 blocks the discharge port 402, and the material enters the inner bore of the barrel 101 from the feeding port 401; the excess steam passes through the pipe body 501 and is discharged from the medium outlet 602 of the throttle valve, and is sucked to the top of the workshop by the negative pressure pipe 7 for treatment and then discharged; at the same time, the motor 503 is working, and the screw shaft 504 rotates, which can push the material at the exhaust port 102 to move downward, so as to prevent the waste caused by the material being discharged with the steam.

[0034] In addition, the steam flow through the throttle valve can be numerically adjusted by the pressure gauge on the throttle valve to ensure that excess steam can be discharged without affecting the puffing operation of the feed.

[0035] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention shall be included in the scope of protection of the present invention.

Claims

1. An aquatic feed extruder, comprising an extruder body (1), a feeding auger (2), a steam pipe (3) and a feeding channel (4), wherein one end of the steam pipe (3) is connected to a steam source, and the other end is provided with a plurality of nozzles and connected to the feeding auger (2); one end of the feeding channel (4) is connected to the feeding auger (2), and the other end is connected to the barrel (101) of the extruder body (1); characterized in that: The barrel (101) is provided with a steam exhaust port (102), and a steam exhaust device is connected to the steam exhaust port (102); the steam exhaust device comprises a material blocking mechanism (5), a valve (6) is connected to the material blocking mechanism (5), and a negative pressure pipe (7) is provided above the steam outlet (505) of the valve (6).

2. The aquatic feed extruder according to claim 1, wherein: The material blocking mechanism (5) includes a tube body (501), a steam exhaust port (102) is provided at the top end of the barrel (101), the tube body (501) is vertically connected to the barrel (101), and the inner cavity of the tube body (501) is communicated with the inner bore of the barrel (101); the top end of the tube body (501) is connected to an end plate (502), and the motor (503) is connected to the end plate (502) via a support; a screw shaft (504) is rotatably connected in the tube body (501), and the top end of the screw shaft (504) is connected to the power output end of the motor (503).

3. The aquatic feed extruder according to claim 2, wherein: The valve (6) is a cylindrical valve plate type throttle valve, and the medium inlet (601) and the medium outlet (602) of the throttle valve are arranged at 90 degrees; a steam outlet (505) is provided on the side of the tube body (501), the throttle valve is connected to the outer circular surface of the tube body (501), and the medium inlet (601) of the throttle valve is butted against the steam outlet (505).

4. The aquatic feed extruder according to claim 3, wherein: The medium outlet (602) faces upward, and the end of the medium outlet (602) is connected to a conical discharge hopper (603).

5. The aquatic feed extruder according to claim 4, characterized in that: The bottom end of the negative pressure pipe (7) is located above the discharge hopper (603), and the other end is connected to a negative pressure device.

6. The aquatic feed extruder according to claim 2, wherein: The spiral shaft (504) rotates in a direction toward the steam exhaust port (102) at the bottom.

7. The aquatic feed extruder according to claim 1, wherein: The feeding channel (4) is Y-shaped, the top end of the feeding channel (4) is connected to the discharge port of the feeding auger (2), the bottom end of the feeding channel (4) is provided with a feeding port (401) and a discharge port (402), the feeding port (401) is connected to the inner bore of the barrel (101), and a baffle (403) is connected inside the feeding channel (4), and the baffle (403) blocks the feeding port (401) or the discharge port (402).

8. The aquatic feed extruder according to claim 7, wherein: The baffle (403) is connected to the junction of the feeding port (401) and the discharging port (402) via a rotating shaft, and the rotating shaft extends to the outside of the feeding channel (4) and is connected to a handle (404).

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