CN212951493U

CN212951493U - Bag opening tool bit and bag opener

Info

Publication number: CN212951493U
Application number: CN202021601943.7U
Authority: CN
Inventors: 杨建国
Original assignee: Mugao Machinery Suzhou Co ltd
Current assignee: Mugao Machinery Suzhou Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-13
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a bag breaking tool bit and bale breaker, including the cutter body, the top of cutter body is formed with the cutting edge, the cutter body encloses synthetic lateral wall and has the siphonozooid of breach, the breach is followed cutting edge straight line extends the certain distance downwards. The beneficial effects of the utility model are mainly embodied in that: the sharp corner on the cutting edge can rapidly puncture the ton bag body, so that the knife body can rapidly cut the ton bag; the tubular cutter body can rapidly cut the bottom of the ton bag into a hole-shaped opening, so that the caliber of the opening is enlarged, and the materials in the ton bag can be rapidly discharged.

Description

Bag opening tool bit and bag opener

Technical Field

The utility model relates to an bale breaking equipment technical field specifically relates to a bale breaker of unpacking tool bit and use this tool bit.

Background

The ton bag is convenient for loading and transporting bulk powdery materials, has the characteristics of large volume, light weight, convenient loading and unloading and the like, is one of common packaging materials, can be distinguished according to whether discharge ports exist or not, and can comprise a discharge port ton bag and a discharge port-free ton bag.

The ton bag is hung to the support to current discharge gate ton bag adopts electric block to open the bag storehouse door of separating and pull in the ton bag discharge gate and separate the bag on the bale breaking in-process usually. The inside of bale breaker is provided with the tool bit and comes to cut ton bag, but current mainly use straight sword cutter as leading, usually cuts a line type incision with ton bag bottom, and the incision is big enough, can't unload the inside material of ton bag fast. In addition, in order to improve cutting efficiency, a cutter with a rotating structure is provided, but in a rotating state, the cutter can easily cut the ton bag, so that the ton bag fragments are mixed into the material, impurities are contained in the material, and further processing obstacles are caused. Therefore, how to cut the ton bag for discharging quickly and efficiently is a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects existing in the prior art and providing a bag opening tool bit and a bag opener.

The purpose of the utility model is realized through the following technical scheme:

the bag opening cutter head comprises a cutter body, wherein a blade is formed at the top of the cutter body, the cutter body encloses a tubular body with a side wall provided with a notch, and the notch extends downwards from the blade for a certain distance.

Preferably, the cross-sectional shape of the tubular body is constituted by straight lines and/or curved lines.

Preferably, the cross-sectional shape of the tubular body is a circular ring shape or an elliptical ring shape or a rounded polygon shape having a notch, and the notch extends downward from the cutting edge to the bottom of the cutter body.

Preferably, the cutting edge comprises at least one sharp corner.

Preferably, the cutting edge has two sharp corners, and the two sharp corners are distributed on two sides of the notch.

Preferably, the apex of the notch is no higher than the junction of the two pointed corners.

Preferably, the side wall of the cutter body is provided with an arched notch positioned below the sharp corner.

Preferably, a plurality of connecting plates are vertically and uniformly distributed on the side wall of the cutter body, and connecting holes are formed in the connecting plates.

The bale breaker comprises an bale breaking bin and a hopper, wherein the bale breaking bin and the hopper are communicated up and down, the bale breaking bin is internally provided with the bale breaking cutter head, the tip end of the cutter body faces towards a feed inlet of the bale breaking bin, and the hopper is connected with a vent pipeline.

Preferably, the knife body is fixed inside the unpacking bin through a group of longitudinally arranged mounting plates.

The beneficial effects of the utility model are mainly embodied in that:

1. the tubular cutter body can rapidly cut the bottom of the ton bag into a hole-shaped opening, so that the aperture of the opening is enlarged, and the materials in the ton bag can be rapidly discharged;

2. the sharp end of the knife body can enable the knife body to quickly penetrate into the ton bag, so that the speed of cutting the ton bag is improved;

3. the knife body with the notch enables the cut bag body fragments at the bottom of the ton bag to be still partially connected with the ton bag body, so that the bag body fragments cannot be broken and fall off, and the cut bag body fragments are prevented from being mixed into materials;

4. the arched notches in the side walls of the cutter body can facilitate materials in the ton bag to fall after the bag is broken, so that the falling speed of the materials is improved;

5. the connecting plate arranged on the cutter body facilitates the connection and fixation between the cutter body and the bale breaker;

6. the bale breaker is vertically provided with a mounting plate which is connected with the cutter body, and the vertical mounting plate can prevent the bale breaker from blocking the falling of materials to the maximum extent;

7. the bale breaker is provided with vent pipe, reduces leaking of material, gathers the material in the hopper as far as possible simultaneously, reduces the material loss.

Drawings

The technical scheme of the utility model is further explained by combining the attached drawings as follows:

FIG. 1: a schematic view of a first embodiment of a bag-removing head;

FIG. 2: a first top view of the bag opener head;

FIG. 3: a schematic view of a second embodiment of a bag-removing head;

FIG. 4: a schematic view of the bag removing cutter head in a use state;

FIG. 5: a schematic view of another angle of the bag-removing head in use;

FIG. 6: a schematic of a bale breaker;

FIG. 7: a cross-sectional view of a longitudinal section of the bale breaker;

FIG. 8: a cross-sectional view of the bale breaker in another direction in longitudinal section;

FIG. 9: a cross-sectional view of the bale breaker;

FIG. 10: a cross-sectional view of another elevation of the bale breaker.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.

In the description of the schemes, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

As shown in fig. 1 to 5, the utility model discloses a bag-breaking cutter head, including cutter body 1, the top of cutter body 1 is formed with cutting edge 101, cutter body 1 encloses into a lateral wall and has the tubulose body of breach 102, breach 102 follow cutting edge 101 extends the certain distance in the downward straight line.

The blade body 1 has the notch 102 so that the blade 101 can not completely cut the bag body of a ton bag (not shown). Specifically, as shown in fig. 1 and 2, the cross-sectional shape of the tubular body is a circular ring shape or an elliptical ring shape or a rounded polygon shape with a notch, and the notch 102 extends downward from the blade 101 to the bottom of the knife body 1. The structure is such that after the blade 101 of the cutter body 1 cuts the ton bag, the bottom of the ton bag forms a cut corresponding to the cross section of the tubular body, and the material in the ton bag is rapidly discharged from the cut. And the existence of breach 102 can make the ton bag body of breach 102 department keep with the ton bag body between be connected for by the ton bag body that cutting edge 101 cut open can not drop and mix into the material, avoids causing the influence to the use of material.

As further shown in fig. 3, a second embodiment of the bag-removing head is shown. The cross-sectional shape of the tubular body is formed by straight lines and/or curved lines, such as circles, ovals, rectangles, triangles, etc., when the bottom of the cutter body 1 is connected into a whole, the bottom of the notch 102 has a connection part 1022, and the upper end of the connection part 1022 has a certain thickness, so that it cannot cut a ton bag like the blade 101. Due to the structure, after the ton bags are cut by the cutting edge 101, the ton bag bodies at the notches 102 are still in a connected state, and the ton bag bodies cut by the cutting edge 101 cannot fall into and mix with materials, so that the use of the materials is prevented from being influenced.

In order to increase the cutting efficiency of the blade body 1, the cutting edge 101 comprises at least one sharp corner 103. In the preferred embodiment, as shown in fig. 4 and 5, the cutting edge 101 has two sharp corners 103, and the two sharp corners 103 are distributed on both sides of the notch 102. The sharp corner 103 is arranged so that the knife edge 101 can rapidly pierce the ton bag, and the ton bag body can be quickly cut by the knife edge 101 under the influence of the dead weight of the ton bag.

In order to ensure that the ton bag bottom forms a cut that coincides with the cross-section of the tubular body, the apex 1021 of the notch 102 is no higher than the junction 104 of the two sharp corners 103.

As shown in fig. 1 and 3, the side wall 105 of the cutter body 1 has an arched notch 106 below the sharp corner 103. The arch notch 106 is arranged to enable the materials to fall and be discharged quickly after the bags are broken, so that the materials are prevented from being attached to the side wall of the cutter body 1. At the same time, the arched notch 106 saves manufacturing material of the cutter body 1.

As shown in fig. 4 and 5, a plurality of connection plates 107 are vertically and evenly distributed on the side wall 105 of the cutter body 1, and a connection hole 1071 is formed in each connection plate 107. The connecting plate 107 may be secured to the side wall 105 of the cutter body 1 by any suitable means, such as welding. The connecting plate 107 may also be integrally formed with the side wall 105. The connecting plate 107 is arranged to facilitate the cutter body 1 to be arranged on other equipment. The vertical arrangement of the connecting plate 107 can reduce the accumulation of materials on the surface of the connecting plate, reduce the loss of the materials and improve the discharging speed of the materials.

In addition, a round hole 108 is arranged on the sharp corner 103 of the cutter body 1, and the round hole 108 can be used for conveniently clamping or hoisting the cutter body 1, so that the cutter body 1 is convenient to mount.

As shown in fig. 6 to 10, the utility model also discloses a bale breaker, including communicating bale breaking storehouse 2 and hopper 3 from top to bottom, be provided with in bale breaking storehouse 2 as above the bale breaking tool bit, the most advanced 103 orientation of cutter body 1 the feed inlet 201 of bale breaking storehouse 2, hopper 3 is connected with vent line 4.

In the preferred embodiment, the unpacking bin 2, the hopper 3, the feeding port 201 and the cutter body 1 are all coaxially arranged, so that the materials can fall and be collected conveniently.

As shown in fig. 7 and 9, the knife body 1 is fixed inside the unpacking bin 2 by a set of longitudinal mounting plates 202. Specifically, the mounting plate 202 is fixedly connected to the connecting plate 107 through a connecting block 1071. The vertically arranged mounting plate 202 is convenient to connect with the connecting plates 107, the obstruction to the falling of materials is reduced to the greatest extent, the materials are prevented from being stacked on the mounting plate 202, and the falling and the collection of the materials are facilitated.

The side wall of the hopper 3 is smoothly connected with the side wall of the unpacking bin 2, and the hopper 3 is funnel-shaped with the caliber gradually reduced downwards. The hopper 3 in the preferred embodiment is pyramid-shaped, and in other possible embodiments, the hopper 3 may also be cone-shaped.

In order to improve the accuracy of putting in the ton bag, the periphery of the feed inlet 201 is provided with a positioning rod 203 having a blocking effect on the ton bag, and in the preferred embodiment, the periphery of the feed inlet 201 is provided with three positioning rods 203, so as to form a semi-closed structure with a feed gap 204.

In order to avoid the dust material from overflowing from the feed inlet 201, a dust cover cloth (not shown in the figure) which extends into the coverage area of the feed inlet 201 and has an elastic opening is arranged at the feed inlet 201, and the elastic opening of the dust cover cloth is always kept in a tight fit state with the outer peripheral wall of the ton bag.

Bale breaking storehouse 2 with separate through 5 grids that set up with the level between the hopper 3, grid 5 is latticed, plays certain screening effect to the material of whereabouts, and the material that the granule is great and the caking freely falls on the grid, receives its dead weight influence, can by the grid cuts into less granule and falls into in the hopper 3 to avoid the material directly to fall into produce the caking after the hopper 3, pile up, form the jam.

As shown in fig. 8, the vent pipe 4 is provided with an exhaust fan 401 and a filter element 402 in sequence from top to bottom, a downward slope 403 is formed at the bottom of the vent pipe 4, and the slope 403 is communicated with the hopper 3. Due to the arrangement of the vent pipeline 4, when the materials in the ton bags are released after the ton bags are broken, the air in the unpacking bin 2 and the hopper 3 can be rapidly discharged from the vent pipeline 4, so that the materials can rapidly fall to the hopper 3, and the problem that the powder in the unpacking bin 2 overflows from the feed port 101 due to the extrusion of the air from the feed port 201 is avoided. The filter element 402 prevents dust material from escaping, and the filter element 402 can be a known venting conduit capable of providing filtration capability, such as in the preferred embodiment, the filter element 402 comprises a plurality of axially parallel tubular filter elements. Of course, in other embodiments, the filter element 402 may also be a filter material with a filtering function, such as a filter cloth, a sponge, etc., which is consistent with the cross-sectional shape of the vent pipe 4.

Further, the exhaust fan 401 has an effect of blowing air into the ventilation pipeline 4, so that negative pressure is formed inside the ventilation pipeline 4, and the material splashed onto the filter element 402 is blown down onto the slope 403 and then slides into the hopper 3, so that material collection of the hopper 3 is further improved, and material waste is reduced.

In order to further ensure the unobstructed of the discharge hole 301 at the bottom of the hopper 3, a conical block 302 is arranged above the discharge hole 301, the tip end of the conical block 302 faces the feed port 201, and the conical block 302 has certain shunting and crushing functions on falling materials so as to further avoid material deposition.

Further, as shown in fig. 10, a group of connecting rods 303 communicated with the discharge port 301 are uniformly distributed at the bottom of the conical block 302, and the conical block 302 is fixedly connected with the side wall of the hopper 3 through the connecting rods 303. A gap 304 exists between the bottom edge of the conical block 302 and the discharge hole 301, and the material can fall and be discharged along the side wall of the gap 304. The utility model provides a discharge gate 301 can external pipeline (not shown in the figure) that matches with it, carries away the material.

In addition, in order to further improve the fluency that the material was unloaded, the equipartition has a plurality of fluidizers 305 on the lateral wall of hopper 3, fluidizer 305 is right the lateral wall of hopper 3 plays certain vibration effect, can reduce the material and adhere and pile up on the lateral wall of hopper 3, improve the mobility of material, this is prior art, not the utility model discloses a key, here is not repeated.

As shown in fig. 6 and 9, the outer side wall of the hopper 3 is provided with a supporting leg 6 to make it stand stably. In addition, one side of unpacking storehouse 2 still is provided with manual operation platform 7 that can supply the staff to stand, one side of manual operation platform 7 is provided with ladder 701 to make things convenient for manual work to operate from top to bottom.

The working principle of the bale breaker is as follows:

firstly, hanging a ton bag into the positioning rod 203 to align the ton bag with the feed port 201;

secondly, the ton bag is placed in the feeding hole 201, at the moment, an elastic opening of the cover cloth above the feeding hole 201 is tightly matched with the periphery of the ton bag, and the ton bag is in contact with a sharp corner 103 of the cutter body 1;

then, the ton bag is moved downwards, so that the cutter body 3 is fully contacted with the bottom of the ton bag, the bottom of the ton bag is punctured by the cutter body 1, and the material is discharged from the gap;

and finally, after the material is discharged, lifting the ton bag upwards, and taking out the empty ton bag from the feeding hole 201.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. Bag-removing tool bit, its characterized in that: the cutter comprises a cutter body (1), wherein a cutting edge (101) is formed at the top of the cutter body (1), the cutter body (1) encloses a tubular body with a notch (102) on one side wall, and the notch (102) extends downwards from the cutting edge (101) in a straight line for a certain distance.

2. The bag opener head of claim 1, wherein: the cross-sectional shape of the tubular body is constituted by straight lines and/or curved lines.

3. The bag opener head of claim 1, wherein: the cross section of the tubular body is in a circular ring shape or an elliptical ring shape or a round polygon shape with a notch, and the notch (102) extends downwards from the cutting edge (101) to the bottom of the cutter body (1).

4. The bag opener head of claim 1, wherein: the cutting edge (101) comprises at least one sharp corner (103).

5. The bag opener head of claim 4, wherein: the cutting edge (101) is provided with two sharp angles (103), and the two sharp angles (103) are distributed on two sides of the notch (102).

6. The bag opener head of claim 5, wherein: the vertex (1021) of the notch (102) is not higher than the junction (104) of the two sharp corners (103).

7. The bag opener head of claim 5, wherein: the side wall (105) of the cutter body (1) is provided with an arched notch (106) positioned below the sharp corner (103).

8. The bag opener head of claim 7, wherein: the cutter body (1) is characterized in that a plurality of connecting plates (107) are vertically and uniformly distributed on the side wall (105), and connecting holes (1071) are formed in the connecting plates (107).

9. A bale breaker, characterized by: the bag-removing cutter head comprises an unpacking bin (2) and a hopper (3) which are communicated up and down, wherein the unpacking bin (2) is internally provided with the bag-removing cutter head as claimed in any one of claims 1 to 8, a sharp corner (103) of the cutter body (1) faces to a feeding hole (201) of the unpacking bin (2), and the hopper (3) is connected with an air duct (4).

10. The bale breaker of claim 9, wherein: the knife body (1) is fixed inside the unpacking bin (2) through a group of longitudinally arranged mounting plates (202).