TWI454212B - Straw bag chopper - Google Patents

Description

Grass bag shredder unpacking machine

The invention relates to a straw bag processing device, and more particularly to a straw bag shredder unpacking machine.

Forages used for general animal husbandry or for the preparation of alcohol will be bundled into straw bags for transportation and storage. However, the straw bags should be unpacked and chopped before use.

A related patent, such as Taiwan Patent Publication No. 201117710, discloses a rice straw unpacking and rough cutting device for treating a cylindrical rice straw, which is used to cut a hemp rope bundled with the rice straw by a circular saw provided above the device. And rotating the rice straw with a friction roller disposed under the opening of the side of the device, so that the steaming wheel below the rice straw can rotate and peel the straw of the rice straw surface, and the stripped rice straw is dropped in the setting. On the cutter below the pick-up wheel, the rice straw is cut by a high-speed rotating cutter. Thereby, the rice straw package can be automatically dismantled and cut off, so that the length of the rice straw raw material is less than 30 cm, so that the completion of the rough cut rice straw meets the requirements of the subsequent fine cutting treatment device. However, the rice straw unpacking and rough cutting device cannot cut the rice straw with shorter length and uniformity, and the cut rice straw needs to be subjected to subsequent fine cutting treatment.

In addition, the related patent, such as Taiwan Patent Publication No. 498712, discloses a lawn mower having a chamber on which the forage can be placed, and the forging mechanism presses the forage placed in the bucket chamber to a feeding mechanism. The feeding mechanism holds the forage to the cutter table set at the front end to perform the grass cutting operation. However, the lawnmower is used to cut unbundled forage and cannot be unpacked, and It is also impossible to cut and cut a shorter and more uniform pasture.

The conventional straw bag processor also has a cutter for cutting the grass bag one time. However, the straw bag processor of this type needs to be equipped with a driving device with a large horsepower (about 10 horsepower), so the manufacturing cost is high, and another The second cutting method cannot cut the shorter and more uniform forage.

The cut grass material can be used as a feed for livestock or as a raw material for preparing alcohol. In the preparation of alcohol, the whole straw bag is directly chopped to form a raw material for preparing alcohol, and the straw bag processing method is large and expensive. The chopping equipment (up to 3.8-5 million yuan) makes the cost of preparing alcohol higher.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a straw shredder that can quickly unpack and cut straw bales and have a shorter and more uniform length of the cut straw section, and that is simple in construction, small in size, and low in manufacturing cost.

To achieve the above objective, the straw shredder unpacking machine provided by the present invention comprises a base frame, two clamping frames, a first driving device, an active rotating rod, at least one first sliding rail, a first cutting unit, and a first a mobile device, at least one second slide rail, a second cutting unit and a second mobile device. The two clamping frames are respectively pivoted on the lower side of the base frame, and the two clamping frames define an accommodating area and can be oppositely clamped. The first driving device is disposed on the base frame. The active rotating rod is rotatably disposed on the base frame and substantially located on a lower side of the accommodating area and is driven to rotate by the first driving device. The at least one first slide rail is disposed on the base frame. The first cutting unit is movably disposed on the first sliding rail, and includes a first The first cutter. The first moving device is disposed on the base frame and connected to the first cutting unit, and can move the first cutting unit along the first sliding rail to move the first cutter into or out of the receiving area. The at least one second slide rail is disposed on the base frame. The second cutting unit is movably disposed on the second sliding rail, and includes a second cutter. The second moving device is disposed on the base frame and connected to the second cutting unit, and the second cutting unit is moved along the second sliding rail to move the second cutter into or out of the receiving area. Cutting area.

In order to better understand the features of the present invention, a preferred embodiment will be described below with reference to the accompanying drawings, wherein: FIG. 1 is a schematic diagram of a straw baling and unpacking machine according to a preferred embodiment of the present invention; A side view of the straw shredder and unpacking machine of the preferred embodiment mainly shows the structure of the first cutting unit; the third figure is a side view of the straw shredder and unpacking machine of the preferred embodiment of the present invention, mainly showing the second cutting The structure of the unit; and the fourth to fifth figures are schematic diagrams of the straw bag unpacking machine of the preferred embodiment of the present invention.

Referring to the first and second figures, a straw shredder 100 includes a base frame 12, two clamping frames 14, a first driving device 16, and an active rotating rod 18. Two clamping auxiliary device 20, two first sliding rails 22, a first cutting unit 24, a first moving device 26, Two second slide rails 28, a second cutting unit 30, and a second moving device 32.

The clamping bracket 14 on the left side has an auxiliary active rotating rod 142 and a passive rotating rod 144 parallel to the auxiliary active rotating rod 142. The auxiliary active rotating rod 142 is located on the lower side of the left side clamping frame 14 and is rotatable. The base frame 12 is disposed on the base surface of the auxiliary active rotating rod 142, and a plurality of axially extending convex plates 146 are disposed. The other holder 14 on the right side has three passive levers 144 arranged in parallel, and the right holder 14 is rotatably provided to the base 12 by a passive lever 144 on the lower side thereof. The two clamping frames 14 define an accommodating area 148. It should be noted that the holder 14 may also have only a non-rotatable crossbar or one or more passive levers.

The first driving device 16 is disposed at the bottom of one side of the base frame 12 and includes, for example, a motor and a transmission mechanism.

The active rotating rod 18 is rotatably disposed on the base frame 12 and substantially below the accommodating area 148. The active rotating rod 18 is located between the two clamping frames 14 in this embodiment, and It is parallel with the auxiliary active rotating rod 142 and the passive rotating rod 144 on the lower side of the two clamping frames 14. A plurality of axially extending convex plates 182 are disposed on the circumferential surface of the active rotating rod 18, and the active rotating rods 18 and the auxiliary active rotating rods 142 of the clamping frame 14 are driven by the first driving device 16 through a chain 38. Rotating, the chain 38 can also be replaced by a belt, gear set or other transmission element or structure.

It should be further noted that the clamping frame 14 may not be provided with the auxiliary active rotating rod 142; the active rotating rod 18 may be disposed between the two clamping frames 14 and disposed on the lower side of one of the clamping frames 14, the clamping frame 14 is pivoted to the base frame 12 through the active rotating rod 18.

The two clamping aids 20 are respectively connected to the upper ends of the opposite sides of the base frame 12 and the upper side of each of the clamping frames 14 , and the two clamping frames 14 are transmitted through the two clamping aids 20 . It can be driven relative to it. The clamping assisting device 20 can be, but is not limited to, a pneumatic cylinder device, a hydraulic cylinder, an elastic member or other device or component that can clamp the two clamping frames 14 relative to each other; It is not limited to the above, as long as the two clamps 14 can be relatively clamped.

The two first slide rails 22 are disposed on one side of the base frame 12 in parallel with each other. However, the number of the first slide rails 22 is only required to be at least one. The two first slide rails 22 extend in a direction perpendicular to the axial direction of the active rotating rod 18.

The first cutting unit 24 is movably disposed on the two first slide rails 22 , and includes a first cutter 242 and a second driving device 244 for driving the first cutter 242 . In this embodiment, the first cutter 242 is a scissor cutter, and the second driving device 244 includes, for example, a motor (only about 1 horsepower is required) and a transmission mechanism, but is not limited thereto.

The first moving device 26 (such as but not limited to a pneumatic cylinder device) has one end connected to the right side of the base frame 12 and the other end connected to the first cutting unit 24, which can drive the first cutting unit 24 along the first sliding unit The rail 22 moves to move the first cutter 242 into or out of the receiving area 148.

The two second slide rails 28 are disposed in parallel with each other on one side of the two first slide rails 22 and are horizontal. However, the number of the second slide rails 28 is at least one, and the second slide rails 28 The first slide rail 22 may be disposed on the same side of the base frame 12. The two second sliding rails 28 extend in a direction perpendicular to the axial direction of the active rotating rod 18.

The second cutting unit 30 is movably disposed on the two second sliding rails 28 and includes a second cutter 302 and a third driving device 304 for driving the second cutter 302. In this embodiment, the second cutter 302 is a scissor cutter, and the third driving device 304 includes, for example, a motor (only about 1 horsepower is required) and a transmission mechanism, but is not limited thereto.

The second moving device 32, such as but not limited to a pneumatic cylinder device, is connected to the left side of the base frame 12 at one end and the second cutting unit 30 is connected to the second cutting unit 30. The rail 28 moves to move the second cutter 302 into or out of a cutting area 40 below the receiving area 148.

The straw bag shredder 100 of the present invention is used to place a grass bag 50 (which may be agricultural waste or other plant material such as straw, wheat straw, miscanthus, etc.) in the accommodating area 148 defined by the two holders 14 . The auxiliary active rotating rod 142 on the lower side of the clamping frame 14 and the peripheral surface of the active rotating rod 18 are provided with a plurality of convex plates 146, 182, which can facilitate the rotation of the grass bag 50.

The first moving device 26 drives the first cutting unit 24 to move the first cutter 242 into the accommodating area 148. The first cutter 242 continuously cuts the rotating grass bag 50 at the periphery to generate a predetermined thickness (for example, A 5 cm) grass strip 52 is cut out of the grass strip 52 and discharged downwardly from the passage between the two holders 14 to the cutting zone 40. During the cutting, the straw 50 is subjected to the cutting of the first cutter 242 and its diameter is smaller and smaller, and the two clamping frames 14 have a proper clamping force to keep the straw 50 in the first The cutter 242 is cut in position so as to stabilize the thickness of the forage produced by the first cutter 242 cutting the straw 50.

The straw bag 50 has a larger diameter at the beginning of cutting, and can simultaneously contact the active rotating rod 18 and the auxiliary active rotating rod 142 of the clamping frame 14 (as shown in the fourth figure), and the grass bag 50 having a larger weight can be At the same time, the two active rotating rods 18, 142 are smoothly driven; when the straw 50 is continuously cut, its diameter is reduced to be in contact only with the active rotating rod 18 without contacting the auxiliary active rotating rod 142 of the clamping frame 14 (such as As shown in FIG. 5, at this time, the straw bag 50 is light in weight and can be smoothly driven via the active rotating lever 18.

The second moving device 32 can drive the second cutting unit 30 to move the second cutter 302 into the cutting area 40 by a predetermined distance. When the straw belt 52 continues to pass downward through the cutting area 40, the second cutter 302 can cut longer forage to form a shorter length of forage. The cut grass can be used as a feed for livestock or can be further shredded as a raw material for the preparation of alcohol.

In summary, the straw bag shredder 100 of the present invention can quickly unpack and cut the grass bag 50 and make the cut grass material have a shorter and more uniform length, and has a simple structure, a small size, and a low manufacturing cost. In addition, when the forage prepared by the straw shredder unpacking machine 100 of the present invention is used as a raw material for preparing alcohol, the grass material can be chopped using a smaller and lower cost chopping device, thereby reducing the cost of preparing the alcohol (about 2 Yuan/kg or more).

In accordance with the spirit of the present invention, the structure of the straw shredder 100 can be modified, for example, the first cutter 242 and the second cutter 302 can be cutters having a rotary cutter or other form.

The above embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the present invention, and those skilled in the art can make the present invention based on the spirit of the present invention. Various modifications or equivalents are intended to be included within the scope of the present invention.

100‧‧‧ straw bale unpacking machine

12‧‧‧ pedestal

14‧‧‧Clamping frame

142‧‧‧Assisted active lever

144‧‧‧passive lever

146‧‧‧ convex plate

148‧‧‧ accommodating area

16‧‧‧First drive

18‧‧‧Active Rotating Rod

182‧‧‧ convex plate

20‧‧‧Clamping aids

22‧‧‧First slide rail

24‧‧‧First cutting unit

242‧‧‧First Cutter

244‧‧‧Second drive

26‧‧‧First mobile device

28‧‧‧Second rail

30‧‧‧Second cutting unit

302‧‧‧Second cutter

304‧‧‧third drive

32‧‧‧Second mobile device

38‧‧‧Chain

40‧‧‧ Cutting area

50‧‧‧ straw bales

52‧‧‧Forage belt

The first figure is a schematic view of a straw bag shredder unpacking machine according to a preferred embodiment of the present invention; the second figure is a side view of the straw bag shredding machine of the preferred embodiment of the present invention, which mainly shows the structure of the first cutting unit; The three figures are a side view of the straw shredder and unpacking machine of the preferred embodiment of the present invention, mainly showing the structure of the second cutting unit; and the fourth to fifth figures are the straw bagging and unpacking machine of the preferred embodiment of the present invention. Schematic diagram of unpacking the previous and late stages.

100‧‧‧ straw bale unpacking machine

12‧‧‧ pedestal

14‧‧‧Clamping frame

142‧‧‧Assisted active lever

144‧‧‧passive lever

146‧‧‧ convex plate

148‧‧‧ accommodating area

16‧‧‧First drive

18‧‧‧Active Rotating Rod

182‧‧‧ convex plate

20‧‧‧Clamping aids

22‧‧‧First slide rail

24‧‧‧First cutting unit

242‧‧‧First Cutter

244‧‧‧Second drive

26‧‧‧First mobile device

28‧‧‧Second rail

30‧‧‧Second cutting unit

302‧‧‧Second cutter

304‧‧‧third drive

32‧‧‧Second mobile device

38‧‧‧Chain

40‧‧‧ Cutting area

Claims (7)

A grass bag shredder unpacking machine, comprising: a base frame; two clamping frames, each of which is pivotally disposed on the base frame, wherein the two clamping frames define an accommodating area and can be oppositely clamped; a driving device is disposed on the base frame; an active rotating rod is rotatably disposed on the base frame and substantially located on a lower side of the receiving area and driven to rotate by the first driving device; at least one first sliding rail The first cutting unit is movably disposed on the first sliding rail, and includes a first cutter; a first moving device is disposed on the base frame and connected to the first cutting unit The first cutting unit can be moved along the first sliding rail to move the first cutter into or out of the receiving area; at least one second sliding rail is disposed on the base frame; and a second cutting unit can be Mobilely disposed on the second slide rail, comprising a second cutter; and a second moving device disposed on the base frame and connected to the second cutting unit to drive the second cutting unit along the second slide The rail moves to move the second cutter into or out of a cutting area below the receiving area. The grass bag shredder unpacking machine according to claim 1, wherein a plurality of axially extending convex plates are disposed on a circumferential surface of the active rotating rod. The straw bag shredder unpacking machine according to claim 1, wherein the initiative The rotating rod is located between the two holders. The grass bag shredder unpacking machine according to claim 3, wherein one of the two holding frames has an auxiliary active rotating rod with a plurality of axially extending convex plates on one side, and the auxiliary active rotating rod is driven by the first driving The device is driven to rotate. The straw shredder unpacking machine according to claim 1, wherein the active rotating rod is disposed on a lower side of one of the holding frames, and the holding frame is pivoted to the base frame through the active rotating rod. The grass bag shredder unpacking machine according to claim 1, further comprising two clamping auxiliary devices, each of which is connected to the base frame and each of the clamping frames by two ends thereof. The straw pack shredder according to claim 1, wherein the holder has at least one passive lever.