Feed packaging machine

Abstract

The utility model relates to a feed packaging machine which comprises a machine frame, a dust collector and an electronic scale, a hopper is installed on the upper portion of the machine frame, and a first butterfly valve is installed at the bottom of the hopper. A screen drum is installed in the middle of the machine frame, a first dust suction pipe is arranged on the lower portion of the screen drum, the top of the screen drum is communicated with the bottom of the hopper, a vertically-downward discharging pipe is arranged at the bottom of the screen drum, a second butterfly valve and a dust suction cover are installed on the discharging pipe, and a second dust suction pipe is arranged on the rear portion of the dust suction cover. The first dust collection pipe and the second dust collection pipe are communicated with the dust collector through pipelines, and the electronic scale is located under the discharging pipe. The feed packaging machine has the beneficial effects that the screen drum is installed at the bottom of the hopper to screen feed before packaging, and dust in the feed is removed; a dust hood is mounted on the discharging pipe and is used for sucking dust splashed out of the packaging bag; through combination of the two points, dust can be prevented from being diffused into a workshop, and potential safety hazards and negative effects on the body health of workers are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing machinery, especially to a feed packing machine. BACKGROUND

[0002] Now many animal feeds are granulated by using feed pellet mill, and then are packed by using packing machine after subsequent treatment such as tempering. The existing packing machine does not have the function of screening granular feed when packing, and the granular feed will be partially broken to form dust in the processing process, which will splash and spread into the air when being loaded into the packing bag, affecting the air quality in the workshop, not only existing safety hazard, but also affecting the health of workers. SUMMARY

[0003] The utility model discloses a feed packing machine which overcomes the above problems in the prior art.

[0004] To achieve the above technical purposes and effects, the utility model realizes the following technical scheme:

[0005] A feed packing machine, comprising a rack, a dust collector and an electronic scale, wherein the upper part of the rack is provided with a hopper for loading feed, and the bottom of the hopper is provided with a first butterfly valve for controlling the flow rate of the feed; the middle part of the rack is provided with a screen cylinder for screening the feed, and the lower part of the screen cylinder is provided with a first dust suction pipe; the top of the screen cylinder is communicated with the bottom of the hopper, and the bottom of the screen cylinder is provided with a vertical downward discharge pipe, wherein the discharge pipe is provided with a second butterfly valve for controlling the flow rate of the feed and a dust cover for sucking the dust overflowing from the feed bag; the rear part of the dust cover is provided with a second dust suction pipe; the first dust suction pipe and the second dust suction pipe are respectively communicated with the dust collector through pipes; and the electronic scale is located directly below the discharge pipe.

[0006] The screen cylinder comprises a cylindrical body with a rectangular cross section, and the cylindrical body is provided with a screen mesh, which divides the inside of the cylindrical body into a finished product bin and a dust bin; the finished product bin is communicated with the discharge pipe; and the first dust suction pipe is communicated with the dust bin.

[0007] The bottom end of the finished product bin is V-shaped.

[0008] The dust cover comprises a circular mounting ring, a circular upper cover plate, a circular outer cover plate, a circular inner cover plate and a circular lower cover plate, the lower cover plate is below the upper cover plate, the mounting ring is fixed to the top end of the upper cover plate, the outer cover plate and the inner cover plate are fixed between the upper cover plate and the lower cover plate, the upper cover plate, the outer cover plate, the inner cover plate and the lower cover plate form a circular dust suction channel, a plurality of dust suction holes are formed in the inner cover plate, the second dust suction pipe is fixed to one side of the outer cover plate, and the dust suction holes, the dust suction channel and the second dust suction pipe are sequentially communicated.

[0009] The butterfly plate of the first butterfly valve is a rectangle same as the cross-sectional shape of the lower part of the hopper.

[0010] The butterfly plate of the second butterfly valve is a circle same as the cross-sectional shape of the discharge pipe.

[0011] The beneficial effects of the present application are that the sieve cylinder is installed at the bottom of the hopper to screen the feed before packaging, and the dust in the feed is removed; and the dust cover is installed on the discharge pipe to suck and remove the dust splashed in the packaging bag; the above two points are combined to avoid the dust from spreading into the workshop, reduce the safety hazards and the negative effects on the health of workers. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0013] Fig. 1 is a schematic view of the three-dimensional structure of the feed packaging machine in the present application;

[0014] Fig. 2 is a schematic view of the planar structure of the side view of the feed packaging machine in the present application;

[0015] Fig. 3 is a schematic view of the combined structure of the sieve cylinder, the discharge pipe and the second butterfly valve in the present application;

[0016] Fig. 4 is a schematic view of the combined structure of the dust cover and the second dust suction pipe in the present application;

[0017] In the drawings, the reference signs are as follows: rack 1, dust collector 2, electronic scale 3, hopper 4, first butterfly valve 5, sieve cylinder 6, cylinder body 601, sieve screen 602, finished product bin 603, dust bin 604, first dust suction pipe 7, discharge pipe 8, second butterfly valve 9, dust cover 10, mounting ring 1001, upper cover plate 1002, outer cover plate 1003, inner cover plate 1004, lower cover plate 1005, dust suction channel 1006, dust suction hole 1007 and second dust suction pipe 11. DETAILED DESCRIPTION

[0018] The utility model will be described below in detail with reference to the drawings and in combination with the embodiments.

[0019] As Figs. 1 to 4 shown, a feed packaging machine comprises a rack 1, a dust collector 2 and an electronic scale 3, the upper part of the rack 1 is provided with a hopper 4 for loading feed, the bottom of the hopper 4 is provided with a first butterfly valve 5 for controlling the flow rate of the feed, and the butterfly plate of the first butterfly valve 5 is a rectangle with the same cross-sectional shape as the lower part of the hopper 4.

[0020] The middle part of the rack 1 is provided with a sieve cylinder 6 for screening the feed, the lower part of the sieve cylinder 6 is provided with a first dust suction pipe 7, the top of the sieve cylinder 6 is communicated with the bottom of the hopper 4, and the bottom of the sieve cylinder 6 is provided with a vertical downward discharge pipe 8. Specifically, the sieve cylinder 6 comprises a cylinder body 601 with a rectangular cross section, a sieve screen 602 is installed in the cylinder body 601, the sieve screen 602 divides the inside of the cylinder body 601 into a finished product bin 603 and a dust bin 604, the finished product bin 603 is communicated with the discharge pipe 8, the first dust suction pipe 7 is communicated with the dust bin 604, and the bottom end of the finished product bin 603 is V-shaped.

[0021] The discharge pipe 8 is provided with a second butterfly valve 9 for controlling the flow rate of the feed, and the butterfly plate of the second butterfly valve 9 is a circle with the same cross-sectional shape as the discharge pipe 8.

[0022] The discharge pipe 8 is provided with a dust cover 10 for sucking and removing the dust overflowing from the feed bag, and the rear part of the dust cover 10 is provided with a second dust suction pipe 11.

[0023] The dust cover 10 comprises a circular ring-shaped mounting ring 1001, a circular ring-shaped upper cover plate 1002, a circular ring-shaped outer cover plate 1003, a circular ring-shaped inner cover plate 1004 and a circular ring-shaped lower cover plate 1005, the lower cover plate 1005 is below the upper cover plate 1002, the mounting ring 1001 is fixedly connected to the top end of the upper cover plate 1002, the outer cover plate 1003 and the inner cover plate 1004 are fixedly connected between the upper cover plate 1002 and the lower cover plate 1005, a circular ring-shaped dust suction channel 1006 is formed between the upper cover plate 1002, the outer cover plate 1003, the inner cover plate 1004 and the lower cover plate 1005, a plurality of uniformly distributed dust suction holes 1007 are formed in the inner cover plate 1004, the second dust suction pipe 11 is fixedly connected to one side of the outer cover plate 1003, and the dust suction holes 1007, the dust suction channel 1006 and the second dust suction pipe 11 are communicated in sequence. The mounting ring 1001 is sleeved on the discharge pipe 8, and the mounting ring 1001 is connected with the discharge pipe by screws.

[0024] The first dust suction pipe 7 and the second dust suction pipe 11 are communicated with the dust collector 2 through pipes respectively, and the electronic scale 3 is directly below the discharge pipe 8.

[0025] A screen cylinder is installed at the bottom of the hopper to screen the feed before packaging and remove dust from the feed; a dust suction hood is installed on the discharge pipe to remove dust splashed from the packaging bag; the combination of the above two points can prevent dust from spreading into the workshop, reduce safety hazards and negative impacts on workers' health.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A feed packaging machine, characterized in that: The system includes a frame, a vacuum cleaner, and an electronic scale. A feed hopper is mounted on the upper part of the frame, and a first butterfly valve for controlling the feed flow rate is installed at the bottom of the hopper. A sieve cylinder for screening feed is mounted in the middle of the frame, and a first suction pipe is installed at the lower part of the sieve cylinder. The top of the sieve cylinder is connected to the bottom of the hopper, and a vertically downward discharge pipe is installed at the bottom of the sieve cylinder. A second butterfly valve for controlling the feed flow rate and a dust suction hood for removing dust overflowing from the feed bag opening are installed on the discharge pipe. A second suction pipe is installed at the rear of the dust suction hood. The first and second suction pipes are respectively connected to the vacuum cleaner via pipes. The electronic scale is located directly below the discharge pipe.

2. The feed packaging machine according to claim 1, characterized in that: The screen cylinder includes a rectangular cross-section cylinder body, in which a screen is installed. The screen divides the interior of the cylinder body into a finished product bin and a dust bin. The finished product bin is connected to a discharge pipe, and the first dust suction pipe is connected to the dust bin.

3. The feed packaging machine according to claim 2, characterized in that: The bottom of the finished product silo is V-shaped.

4. The feed packaging machine according to claim 1, characterized in that: The dust collection hood includes an annular mounting ring, an annular upper cover plate, an annular outer cover plate, an annular inner cover plate, and an annular lower cover plate. The lower cover plate is located below the upper cover plate. The mounting ring is fixed to the top of the upper cover plate. The outer cover plate and the inner cover plate are fixed between the upper cover plate and the lower cover plate. The upper cover plate, outer cover plate, inner cover plate, and lower cover plate together form an annular dust collection channel. The inner cover plate has multiple evenly distributed dust collection holes. The second dust collection pipe is fixed to one side of the outer cover plate. The dust collection holes, the dust collection channel, and the second dust collection pipe are connected in sequence.

5. The feed packaging machine according to claim 1, characterized in that: The butterfly plate of the first butterfly valve is a rectangle with the same cross-sectional shape as the lower part of the hopper.

6. The feed packaging machine according to claim 1, characterized in that: The butterfly plate of the second butterfly valve is a circle with the same cross-sectional shape as the discharge pipe.

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