TW201642956A - Structural improvement of shredding machine - Google Patents

Abstract

The present invention relates to a structural improvement of a shredding machine, particularly to a shredding machine structural improvement that can cut recycled plastic materials such as plastic films, canvas or container bag (PP woven bag), which are poor in elasticity and good in toughness, into smaller units for facilitating recovery and recycling use, mainly comprising a bearing seat assembled on a machine base to allow the mounting of a cutting tool holder and a cutting tool set. The cutting tool holder mainly comprises tool holders arranged side by side in a staggered manner and the cutting tool set is screwed to the tool holding platform of each tool holder. A convex belly is formed under each tool platform and protruded from the axis of the tool holder toward the direction of the fixed cutting tool. The arrangement of a convex belly narrows the gap between the fixed cutting tool and the tool holder reduces the accumulation of recycled matters and pushes the recycled matters toward the direction of the fixed cutting tool, thereby increasing the cutting efficiency between the fixed cutting tool and the cutting tool.

Description

Shearer structure improvement

The invention relates to a structure improvement of a shredder, in particular to a non-elastic plastic recycling material capable of providing recycled plastic film, canvas or space bag (PP woven bag), which is cut into smaller units for recycling and recycling. The shredder structure is improved.

According to the general resilience of poor elasticity and toughness, such as plastic film, canvas or space bag (PP woven bag), it is widely used in daily life. The use of the plastic film is generally used in packaging tape and packaging. Used on bags, plastic wrap, plastic bags or pulp films, canvas is used for covering and shading, while space bag (PP woven bag) is a flexible transport packaging container widely used in food, grain, medicine, The transportation and packaging of powdered, granulated or blocky articles such as chemical and mineral products, although the various recycled materials are used in different states, the same points are all plastic products, and their use is quite large. Therefore, recycling and reuse are currently The required work, and thus the crusher of the first to fifth figures, a main socket 10 is provided with a socket 11 in which a fixed cutting tool 12 is disposed, in which the socket is disposed. An input hopper 13 is fixed on the upper portion of the casing 11 , and the cutting tool set 20 is erected by a cutting tool set 20 which is arranged side by side and staggered by a plurality of sets of the tool holders 21 , 22 , 23 , 24 ( The number of holders can be And increasing or decreasing), and providing a cutter platform on the frame holders 21, 22, 23, 24 for locking the cutting tools 211, 221, 231, 241, and forming a concave arc 212 below the frame platform. , 222, 232, 242, the The concave arcs 212, 222, 232, 242 are the same in the direction of rotation of the frame holders 21, 22, 23, 24 and are concave from the direction of the fixed cutting tool 12 toward the axial direction of the holders 21, 22, 23, 24. The plastic recyclable material such as the recycled plastic film, canvas or space bag (PP woven bag) is entered into the pulverizer from the hopper 13 by means of the turrets 21, 22, 23 which are rotated and arranged in a staggered manner. The cutting tool 211, 221, 231, 241 of the 24 locks and the fixed cutting tool 12 in the socket 11 are cut, and the plastic film, the canvas or the space bag (PP woven bag) can be cut into Small units are used for recycling and recycling. However, such a pulverizer produces the following defects when cutting:

(1) Please cooperate with the fourth figure, wherein the spacing A between the fixed cutting tool 12 and the concave arcs 212, 222, 232, 242 of the holders 21, 22, 23, 24 is too large. Therefore, the amount of the reclaimed material concentrated in the distance A is large, so that the cutting tools 211, 221, 231, and 241 in rotation and the fixed cutting tool 12 are gravity-cut, and the reclaimed material has poor elasticity and excellent toughness. Therefore, it will not be bounced by the flapping of the rotating tool holders 21, 22, 23, 24, but will be pulled by each other due to the good toughness of the recycled materials, and concentrated with the rotation of the concave arcs 212, 222, 232, 242. Further, the amount of single cutting is excessively large, so that the cutting tools 211, 221, 231, and 241 are liable to cause wear or breakage.

(2) As described above, please match the figure 5, because the toughness of the recycled material is not able to be cut at one time, and the plurality of sets of holders 21, 22, 23, 24 are arranged side by side and are staggered. There is a slit 25 between the holders 21 and 22, and a slit 26 is formed between the holders 22 and 23, and a slit 27 is formed between the holders 23 and 24, so that the cutting tool 211 and the fixed cutting tool which rotate in the counterclockwise direction are provided. When 12 is in the cutting action, the recycled material is easily squeezed and displaced toward the slit 25, and because the reclaimed material itself has excellent toughness, the retracted material is pulled by the rotating frame holder and the intervening hook is wrapped in the gap 25, the same , the recycled material The squeezing hooks are also entangled in the gaps 26, 27, and will gradually accumulate, and the regenerated material will be heated by the rotation of the turrets 21, 22, 23, 24, so that the recycled material is cracked and adhered to the turret. 21, 22, 23, 24 and the cutting tools 211, 221, 231, 241, so as to cause difficulty in cleaning and loss of the cutting tools 211, 221, 231, 241.

Therefore, the inventor of this case, based on his years of experience in the design and manufacture of waste plastic recycling machinery, can use the design concept of waste plastic recycling machinery to eliminate the poor quality of plastic film, canvas or space bag itself. The factors that make recovery difficult, and the ability to provide a proper amount of shear to provide the cutting of the recycled material, are actively researched and improved, and the invention is produced through repeated tests and changes.

The main object of the present invention is to provide a frame holder having a convex belly, which reduces the distance between the fixed cutting tool and the frame holder, and hoards an appropriate amount of reclaimed material between the intervals, so that the cutting tool and the fixed cutting tool do not A shredder structure that produces gravity cutting to reduce tool wear.

Another object of the present invention is that the cutting tool can be extended to another holder by the width of the cutting tool being larger than the width of the holder, so that the cutters are arranged in a staggered arrangement, so as to facilitate the elimination. The gap is mixed with scraps to improve the structure of the shredder, which improves the quality of the scrap, the production efficiency and the tool life.

For the purpose of the present invention, the present invention mainly comprises a mounting base disposed on a base, wherein the receiving seat is provided with a fixed cutting tool, and a receiving hopper is fixed on the receiving seat, and the receiving seat is fixed The cutting tool holder and the cutting tool set are erected, and the cutting tool holder mainly comprises a first tool holder, a second tool holder, a third tool holder and a fourth tool holder arranged side by side and staggered. And arranging, respectively, a cutter platform on the first tool holder, the second tool holder, the third tool holder and the fourth tool holder for locking the cutting tool group, and each of the frames The knives are formed with a convex belly below, and the convex ribs are the same as the first turret, the second turret, the third turret and the fourth turret, and are the first turret and the second The shaft center of the frame holder, the third holder and the fourth holder are protruded toward the fixed cutting tool, and the second holder, the third holder and the fourth holder are respectively cut. The cutting tool set mainly includes a first cutting tool, a second cutting tool, a third cutting tool and a fourth cutting tool, wherein the width of the first cutting tool is greater than the maximum width of the first tool holder, and When the first cutting tool is locked on the first holder, the one side is aligned with the edge of the first holder and the other side of the first cutting tool protrudes toward the second holder. And being disposed in a slot of the second tool holder, the width of the second cutting tool is greater than the maximum width of the second frame, and the When the two cutting tools are locked on the second holder, the two ends respectively protrude from the two sides of the second holder, and one end of the second cutting tool is accommodated in the slot of the third holder The width of the third cutting tool is greater than the maximum width of the third frame, and when the third cutting tool is locked on the third holder, the two ends respectively protrude from the third holder. a second cutting tool, wherein one end of the third cutting tool is received in a slot of the fourth tool holder, the fourth cutting tool has a width greater than a maximum width of the fourth tool holder, and When the fourth cutting tool is locked on the fourth holder, the one side is aligned with the edge of the fourth holder, and the other side of the fourth cutting tool is protruded toward the third holder. .

10‧‧‧ machine base

11‧‧‧ socket

12‧‧‧Fixed cutting tools

13‧‧‧Into the hopper

2‧‧‧Cutting tool set

21, 22, 23, 24‧‧‧ knife holders

211, 221, 231, 241‧‧‧ cutting tools

212, 222, 232, 242‧‧‧ concave arc

25, 26, 27‧ ‧ gap

30‧‧‧ machine base

31‧‧‧ socket

32‧‧‧Fixed cutting tools

33‧‧‧Into the hopper

40‧‧‧Cutting tool holder

41‧‧‧First knife holder

42‧‧‧Second knife holder

43‧‧‧The third knife holder

44‧‧‧The fourth knife holder

411, 421, 431, 441‧‧ ‧ convex belly

422, 432, 442‧‧ ‧ slotting

50‧‧‧Cutting tool set

51‧‧‧First cutting tool

52‧‧‧Second cutting tool

53‧‧‧ Third cutting tool

54‧‧‧The fourth cutting tool

55‧‧‧ gap

A, B‧‧‧ spacing

The first figure is a schematic exploded view of a conventional pulverizer.

The second figure is a schematic cross-sectional view of a conventional pulverizer.

The third figure is a schematic plan view of a conventional smashing frame holder.

The fourth figure is a schematic diagram of the operation of the conventional pulverizer.

The fifth figure is a schematic perspective view of a cutting tool set of a conventional pulverizer.

The sixth drawing is a schematic cross-sectional view of the present invention.

The seventh figure is a three-dimensional exploded view of the holder and the cutting tool of the present invention.

The eighth figure is a three-dimensional combination diagram of the holder and the cutting tool of the present invention.

The ninth drawing is a plan view of the holder of the invention.

The tenth figure is a schematic view of the operation of the present invention.

Figure 11 is a perspective view of a preferred embodiment of the present invention.

The details of the present invention and its features, as well as the features of the present invention, will be further understood.

Referring to the sixth to ninth drawings, a mounting base 31 is disposed on a base 30. The mounting base 31 is provided with a fixed cutting tool 32, and a mounting block 31 is fixed on the mounting base 31. The hopper 33 is provided with a cutting tool holder 40 and a cutting tool set 50. The cutting tool holder 40 mainly includes a first tool holder 41 and a second holder 42. The third tool holder 43 and the fourth tool holder 44 are arranged side by side and are staggered. (The four frame holders of the present invention are preferred embodiments, and the actual number of the holders can be increased or decreased according to requirements. And a cutter platform is respectively disposed on the first holder 41, the second holder 42, the third holder 43, and the fourth holder 44 for locking the cutting tool set 50, and Forming a convex belly below each of the knife platforms 411, 421, 431, 441, the convex belly 411, 421, 431, 441 is rotated in the same direction as the first frame seat 41, the second frame holder 42, the third holder 43 and the fourth holder 44 And the axis of the first tool holder 41, the second frame holder 42, the third holder 43 and the fourth holder 44 protrudes toward the fixed cutting tool 32, and the second holder 42 The third tool holder 43 and the fourth tool holder 44 are respectively provided with slits 422, 432, and 442; the cutting tool group 50 mainly includes a first cutting tool 51, a second cutting tool 52, and a third cutting The cutter 53 and the fourth cutting tool 54 are: a first cutting tool 51, the width of the first cutting tool 51 is greater than the maximum width of the first holder 41, and the first cutting tool 51 is locked to the first When the holder 41 is placed, the one side is aligned with the edge of the first holder 41, and the other side of the first cutting tool 51 is protruded toward the second holder 42 and is accommodated in the first a second cutting tool 52 having a width greater than a maximum width of the second holder 42 and the second cutting tool 52 being locked in the slot 422 of the second holder 42 When the two holders 42 are disposed, the two ends of the second cutting tool 52 are respectively disposed on the two sides of the second holder 42 and the one end of the second cutting tool 52 is received in the slit 432 of the third holder 43; a third cutting tool 53, the width of the third cutting tool 53 is greater than the maximum width of the third frame holder 43, and when the third cutting tool 53 is locked to the third holder 43, the two ends thereof are respectively Projecting on the two sides of the third holder 43 and having one end of the third cutting tool 53 received in the slot 442 of the fourth holder 44; a fourth cutting tool 54, the fourth cutting tool The width of 54 is greater than the maximum width of the fourth holder 44, and when the fourth cutting tool 54 is locked to the fourth holder 44, the one side is aligned with the edge of the fourth holder 44. The other side of the fourth cutting tool 54 goes to the third holder. 43 direction projection.

If so, the recycled material such as recycled plastic film, canvas or space bag (PP woven bag) will enter the pulverizer from the hopper 33, as shown in the tenth figure, by rotating in the counterclockwise direction. a first cutting tool 51, a second cutting tool 52, and a first locking tool respectively locked on the first tool holder 41, the second holder base 42, the third holder 43 and the fourth holder 44 which are arranged side by side The cutting operation between the three cutting tool 53 and the fourth cutting tool 54 and the fixed cutting tool 32 in the receiving seat 31 is performed by the first frame seat 41, the second frame holder 42, and the third holder 43. And the fourth tool holder 44 has the same rotation direction and is protruded from the axial center of the first tool holder 41, the second frame holder 42, the third holder 43 and the fourth holder 44 toward the fixed cutting tool 32. The convex ribs 411, 421, 431, 441 have a relatively small spacing B formed between the convex ribs 411, 421, 431, 441 and the fixed cutting tool 32, that is, because the spacing B is small, the recycled material passes through The number of fixed cutting tools 32 and the first cutting tool 51, the second cutting tool 52, the third cutting tool 53, and the fourth cutting tool 54 are also For less and appropriate amount, gravity cutting is not formed between the fixed cutting tool 32 and the first cutting tool 51, the second cutting tool 52, the third cutting tool 53 and the fourth cutting tool 54, and the first cutting tool 51 can be added. The service life of the second cutting tool 52, the third cutting tool 53, and the fourth cutting tool 54, and the rotating first tool holder 41, the second holder 42, the third holder 43, and the fourth holder The blade holder 44 pushes the reclaimed material by the convex ribs 411, 421, 431, and 441, so that the regrind is concentrated toward the fixed cutting tool 32, and the fixed cutting tool 32 and the first cutting tool 51 and the second cutting tool 52 can be improved. The cutting benefit between the third cutting tool 53 and the fourth cutting tool 54.

Furthermore, the widths of the first cutting tool 51, the second cutting tool 52, the third cutting tool 53, and the fourth cutting tool 54 are larger than the first frame holder 41 and the second holder holder 42, respectively. The widths of the third holder 43 and the fourth holder 44 are such that the first cutting tool 51 and the second cutting tool 52 are arranged in a staggered arrangement, and the second cutting tool 52 and the third cutting tool 53 are disposed. Formed in a mutually staggered arrangement, the third cutting tool 53 and the fourth cutting tool 54 are arranged in a staggered arrangement, so that when the reclaimed material is mixed into the slit 55, the cutting tool can be cut by the overlapping arrangement. The one end of the first cutting tool 51 is accommodated in the slot 421 of the second frame holder 42 and the one end of the second cutting tool 52 is accommodated in the third holder. In the slit 431 of the 43th, one end of the third cutting tool 53 is accommodated in the slit 441 of the fourth holder 44, so that the slit 55 can be reduced by increasing the stable support of the cutting tool. Good cutting efficiency.

As such, the present invention can provide the following advantages:

(1) By setting the convex abdomen of the holder, the distance between the fixed cutting tool and the holder is reduced, and an appropriate amount of reclaimed material is accumulated between the spacings, so that no gravity cutting is performed between the cutting tool and the fixed cutting tool to reduce the tool. The structure of the worn shredder is improved.

(2) By means of the convex belly of the holder, the rotating middle seat pushes the reclaimed material by its convex belly, so that the recycled material is concentrated in the direction of the fixed cutting tool, and the cutting between the fixed cutting tool and the cutting tool can be increased. Benefits.

(3) By the width of the cutting tool being larger than the width of the frame holder, the cutting tools are arranged to be arranged in a staggered arrangement, so that when the reclaimed material is mixed into the gap, the cutting tool can be cut by the overlapping arrangement. It will not be entangled between the gaps, so that the recycled material will not be generated by the rotation of the holder, so that the recycled material will be cracked and adhered to the holder and the cutting tool, resulting in difficulty in cleaning and The phenomenon of cutting tool loss.

(4) The one end of the first cutting tool is accommodated in the slot of the second holder, and the second cutting tool One end is accommodated in the slot of the third holder, and one end of the third cutting tool is accommodated in the slot of the fourth holder, which can increase the stable support of the cutting tool and reduce the gap. Better cutting efficiency.

In addition, the first tool holder 41, the second frame holder 42, the third holder 43 and the fourth holder 44 are respectively provided with a cutter platform for locking the cutting tool group 50, and A knuckle platform is formed with a convex belly 411, 421, 431, 441 below the first blade holder 41, the second frame holder 42, and the third holder 43 And the fourth tool holder 44 has the same rotation direction and is protruded from the axial center of the first tool holder 41, the second frame holder 42, the third holder 43 and the fourth holder 44 toward the fixed cutting tool 32. The convex belly 411, 421, 431, 441 is a circular, polygonal or geometric protrusion.

Referring to FIG. 11 , which is a preferred embodiment of the present invention, the labor-saving cutting can be achieved by the arrangement of the convex belly 411, 421, 431, 441, and the first holder 41 is The second tool holder 42, the third holder 43 and the fourth holder 44 may be arranged in a straight line, even if the first cutting tool 51, the second cutting tool 52, the third cutting tool 53, and the fourth cutting The cutters 54 are arranged in a straight line, and the linear alignment is slightly inclined with respect to the fixed cutting tool 32, so that the fixed cutting tool 32 and the first frame holder 41, the second frame holder 42, and the third holder 43 are The fourth tool holder 44 forms a shearing action, and the first cutting tool 51, the second cutting tool 52, the third cutting tool 53 and the fourth cutting tool 54 have no gap, that is, no refilling hooks are generated. Wandering between the gaps.

The present invention has been described by way of example only, and various modifications may be made by those skilled in the art, and variations and modifications are intended to be included within the spirit and scope of the invention.

In summary, the present invention reduces the distance between the fixed cutting tool and the frame holder by the provision of the convex belly, reduces the accumulation of the recovered material, and pushes the recovered material in the direction of the fixed cutting tool, thereby increasing the gap between the fixed cutting tool and the cutting tool. The cutting benefit can be achieved by forming the mutually staggered overlapping arrangement between the cutting tools, so that the recycled material located between the slits can be cut, so that the recycled material is not cracked and adheres to the frame holder and the cutting tool, thereby causing The difficulty of clearing materials and the loss of cutting and cutting tools, no matter the structural changes and the improvement of efficacy, are undoubted, and the case was not seen in the publication before the application, nor was it publicly used. It has already met the requirements for patent application. File a patent application.

40‧‧‧Cutting tool holder

41‧‧‧First knife holder

42‧‧‧Second knife holder

43‧‧‧The third knife holder

44‧‧‧The fourth knife holder

422, 432, 442‧‧ ‧ slotting

50‧‧‧Cutting tool set

51‧‧‧First cutting tool

52‧‧‧Second cutting tool

53‧‧‧ Third cutting tool

54‧‧‧The fourth cutting tool

55‧‧‧ gap

Claims (8)

The utility model relates to a structure improvement of a shredder, which mainly comprises a receiving seat on a machine base, wherein the receiving seat is provided with a fixed cutting tool, and a receiving hopper is fixed on the receiving seat, and the receiving seat is fixed The cutting tool holder and the cutting tool set are erected, wherein: the cutting tool holder mainly comprises a first tool holder, a second tool holder, a third tool holder and a fourth tool holder side by side and Forming a staggered shape, and respectively providing a cutter platform on the first holder, the second holder, the third holder and the fourth holder for locking the cutting tool set, and A convex belly is formed below each knife platform. The structure of the shredder according to claim 1, wherein the convex belly system has the same rotation direction as the first holder, the second holder, the third holder and the fourth holder The axis of the first tool holder, the second tool holder, the third holder and the fourth holder protrude toward the fixed cutting tool. The structure of the shredder according to claim 1, wherein the convex belly is a circular arc-shaped projection. The structure of the shredder according to claim 1, wherein the convex belly is a polygonal or geometric projection. The structure of the shredder according to claim 1, wherein the cutting tool set mainly comprises a first cutting tool locked to the first frame and locked to the second holder. a second cutting tool, a third cutting tool locked to the third tool holder, and a fourth cutting tool locked to the fourth tool holder, and the first cutting tool, the second cutting tool, the third cutting tool and the first cutting tool The width of the four cutting tools is greater than the widths of the first holder, the second holder, the third holder and the fourth holder, respectively. The structure of the shredder according to claim 5, wherein the width of the first cutting tool is greater than the maximum width of the first tool holder, and the first cutting tool is locked to the first tool holder. In the upper part, the one side is aligned with the edge of the first holder, and the other side of the first cutting tool protrudes toward the second holder, the width of the second cutting tool is larger than the second When the second cutting tool is locked on the second holder, the two ends respectively protrude from the two sides of the second holder, and the width of the third cutting tool is greater than the third The maximum width of the holder, and when the third cutting tool is locked on the third holder, the two ends respectively protrude from the two sides of the third holder, and the width of the fourth cutting tool is greater than The maximum width of the four holders, and when the fourth cutting tool is locked on the fourth holder, the one side is aligned with the edge of the fourth holder, and the other side of the fourth cutting tool is Projecting in the direction of the third holder. The structure of the shredder according to claim 1, wherein the second holder, the third holder and the fourth holder are respectively provided with slits. The structure of the shredder according to claim 5 or 7, wherein the width of the first cutting tool is greater than the maximum width of the first tool holder, and the first cutting tool is locked to the first frame. When the knife holder is on, one side is aligned with the edge of the first holder, and the other side of the first cutting tool is protruded toward the second holder and is accommodated on the second holder. In the set slot, the width of the second cutting tool is greater than the maximum width of the second frame, and when the second cutting tool is locked on the second holder, the two ends respectively protrude from the second frame Two sides of the tool holder, and one end of the second cutting tool is received in a slot provided in the third frame, the width of the third cutting tool is greater than the maximum width of the third frame, and the When the third cutting tool is locked on the third tool holder, the two ends of the third cutting tool are respectively protruded from the two sides of the third holder, and one end of the third cutting tool is disposed on the fourth holder. The width of the fourth cutting tool is greater than the maximum of the fourth tool holder in the slot Width, and when the fourth cutting tool is locked on the fourth holder, the one side is aligned with the edge of the fourth holder, and the other side of the fourth cutting tool is directed to the third holder The direction is convex.