CN219855083U - Plug-in wood crusher - Google Patents

Abstract

The utility model relates to an inserted wood crusher, which comprises a shell, a driving device, a crushing device, a feeding hole and a discharging hole, wherein the feeding hole and the discharging hole are formed in the shell, the crushing device comprises a cutter disc, a crushing blade and a communicating groove formed in the cutter disc, the cutter disc is fixedly connected with an output shaft of the driving device and rotates under the driving of the driving device, the cutter disc is positioned in the shell and separates the inner space of the shell into a feeding channel and a discharging channel, the feeding channel and the discharging channel are respectively communicated with the feeding hole and the discharging hole, the feeding hole and the discharging hole are respectively positioned at the upper side and the lower side of the shell, the inner wall of the shell extends downwards vertically from one end of the feeding hole to form the feeding channel, one end of the feeding channel, which is away from the feeding hole, is positioned above the cutter disc, and the crushing blade is fixedly connected to one side of the cutter disc, and is arranged to crush materials in the feeding channel when the cutter disc rotates. The plug-in wood crusher designed by the utility model has compact structure and small occupied space, and the length or shape of the wood to be treated is not required to be considered during wood crushing, so that the wood can vertically enter the area where the crushing blade is positioned for crushing, and the crushing efficiency is high.

Description

Plug-in wood crusher

Technical Field

The utility model relates to the technical field of wood crushers, in particular to an inserted wood crusher.

Background

In the prior art, wood crushers are mainly applied in the wood processing industry, such as in the industrial fields of wood product factories, furniture factories, paper mills, etc. It can crush wood into different sizes of wood chips for producing wood chip plate, paper, biomass fuel, etc. In addition, the wood crusher can also be used for treating household wastes, such as leaves, branches and the like in a courtyard, so that the wastes can be effectively utilized, and waste and environmental pollution are prevented. Existing wood crusher hoppers are typically comprised of a large inclined plate that is attached to the upper portion of the wood crusher. The angle of the inclined plate can be adjusted as required to guide the wood into the cutters of the wood crusher. Typically, the size and shape of the hopper will vary from one chipper to another to accommodate wood of different sizes and shapes. Some hoppers are also equipped with conveyor belts or other equipment to more conveniently guide the wood into the log breaker.

However, the hopper made with the inclined plate occupies a considerable space, which may be limited to the site, and the angle of the hopper must be precisely adjusted in order to properly guide the wood into the wood crusher, which may take a relatively long time, and furthermore, the design of the hopper may be inflexible for different shapes and sizes of wood, which may not be suitable for various types of wood, resulting in low treatment efficiency.

Disclosure of Invention

In order to solve the problems, the utility model provides the plug-in wood crusher which has a compact structure and small occupied space and can process wood with different lengths and sizes.

In order to achieve the above purpose, the plug-in wood crusher comprises a shell, a driving device, a crushing device, a feed port and a discharge port, wherein the feed port and the discharge port are formed in the shell, the crushing device comprises a cutter disc, a crushing blade and a communicating groove formed in the cutter disc, the cutter disc is fixedly connected with an output shaft of the driving device and driven by the driving device to rotate, the cutter disc is positioned in the shell and separates the inner space of the shell into a feed channel and a discharge channel, the feed channel and the discharge channel are respectively communicated with the feed port and the discharge port, the feed port and the discharge port are respectively positioned on the upper side and the lower side of the shell, the inner wall of the shell vertically extends downwards from one end of the feed port to form the feed channel, one end of the feed channel, which is away from the feed port, is positioned above the cutter disc, and the crushing blade is fixedly connected to one side of the cutter disc, which is oriented to the feed channel, and is arranged to crush materials in the feed channel when the cutter disc rotates.

In order to further save the installation space of the cutterhead, the cutterhead is obliquely arranged towards the area where the discharge port is located.

In order to improve the structural strength of the feeding channel, a striker plate is fixedly arranged in the shell, and the inner wall of the shell downwards extends from one end of the feeding port to be matched with the striker plate to form the feeding channel.

In order to effectively improve the wood crushing efficiency of the wood crusher, the cross section of the feeding channel is semicircular.

For simply and effectively smashing and discharging wood, one side of the cutter disc, facing the feeding channel, is provided with a mounting groove communicated with the communication groove, the crushing blade is arranged in the mounting groove, and a first cutting edge of the crushing blade extends to the upper side of the communication groove and is spaced from the communication groove.

In order to crush the wood better, the bottom surface of the mounting groove extends outwards to form a slope along the rotation direction of the cutterhead.

In order to prolong the service life of the crushing blade, one side of the crushing blade, which is away from the rotating direction of the cutterhead, extends outwards to form a second cutting edge.

In order to avoid broken wood to pile up and block up the discharge channel, breaker still includes the push pedal, the push pedal is located the blade disc and is kept away from broken blade's one side and be provided with a plurality of, a plurality of the push pedal is along the equidistant setting of blade disc week side.

For easy to assemble and maintenance, the casing includes drain pan, guard shield, end shell and upper cover, drain pan, guard shield, end shell and upper cover splice in proper order from bottom to top and form the casing, guard shield and drain pan mutually support and form discharge channel and discharge gate, the feed inlet is located on the upper cover, the upper cover is formed with first passage from the downwardly extending of feed inlet, the end shell has a second passage, the opening that supplies the second passage to pass has been seted up on the guard shield, the inner wall and the striker plate mutually support of first passage, second passage and drain pan form the feed channel, all be smooth transition between the inner wall and the striker plate of first passage, second passage and drain pan.

In order to effectively support the second material guide pipe, the joint of the material baffle and the second material guide pipe is provided with a limit bulge, and a plurality of limit bulges are arranged along the edge of the top end of the material baffle.

The plug-in wood crusher designed by the utility model has compact structure and small occupied space, and through the structural design, the length or shape of the wood to be treated is not required to be considered during wood crushing, so that the wood can vertically enter the area where the crushing blade is positioned for crushing, and the crushing efficiency is high.

Drawings

FIG. 1 is a schematic view of the structure of embodiment 1 of the present utility model;

FIG. 2 is a cross-sectional view of embodiment 1 of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an exploded perspective view of embodiment 1 of the present utility model;

fig. 5 is a schematic view showing the structure of embodiment 1 of the utility model with the bottom case separated from the cover;

fig. 6 is a schematic structural view of a crushing apparatus according to embodiment 1 of the present utility model.

Wherein: the device comprises a shell 1, a bottom shell 11, a shield 12, an end shell 13, a second material guide pipe 131, an upper cover 14, a first material guide pipe 141, a driving device 2, a crushing device 3, a cutter disc 31, a crushing blade 32, a first cutting edge 321, a second cutting edge 322, a communication groove 33, a mounting groove 34, a gap 35, a push plate 36, a feed inlet 4, a discharge outlet 5, a feed channel 6, a discharge channel 7, a baffle plate 8, a limiting protrusion 81, a supporting foot 9, a travelling wheel 91 and a material pushing rod 10.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Example 1.

As shown in fig. 1-6, the plug-in wood crusher described in this embodiment includes a casing 1, a driving device 2, a crushing device 3, and a feed port 4 and a discharge port 5 disposed on the casing 1, the crushing device 3 includes a cutter disc 31, a crushing blade 32, and a communicating slot 33 disposed on the cutter disc 31, the cutter disc 31 is fixedly connected with an output shaft of the driving device 2 and rotates under the driving of the driving device 2, the cutter disc 31 is disposed inside the casing 1 and separates an inner space of the casing 1 into a feed channel 6 and a discharge channel 7, the feed channel 6 and the discharge channel 7 are respectively communicated with the feed port 4 and the discharge port 5, the feed port 4 and the discharge port 5 are respectively disposed on upper and lower sides of the casing 1, an inner wall of the casing 1 extends vertically downward from one end of the feed port 4 to form the feed channel 6, one end of the feed channel 6 facing away from the feed port 4 is disposed above the cutter disc 31, and the crushing blade 32 is fixedly connected to one side of the cutter disc 31 facing the feed channel 6, and is disposed to crush materials in the feed channel 6 when the cutter disc 31 is rotated. In this embodiment, the driving device 2 is preferably a motor, which is more environment-friendly while providing stable power output, during use, as shown in fig. 2, the driving device 2 is started to drive the cutterhead 31 to rotate, the cutterhead 31 drives the crushing blade 32 to rotate, the wood to be crushed is inserted into the feeding channel 6 through the feeding port 4, so that the wood vertically enters the area where the crushing blade 32 is located from the feeding channel 6, and further the fed wood is crushed, wherein, as shown in fig. 3 and 6, the crushed wood volume smaller than the width of the communication groove 33 enters the discharging channel 7 through the communication groove 33 along with the rotation of the crushing blade 32, and finally the discharging port 5 is ejected, by utilizing the structural design, the occupied area of the wood crusher is smaller, the wood crusher is convenient to transport and store, the cutterhead 31 and the crushing blade 32 are both inside the casing 1, so that the safety during operation is ensured, the feeding channel 6 vertically extends downwards to the structural design above the crushing blade 32, and the wood can vertically enter the blade area for crushing when the crushing operation, and the wood can be crushed, so that the wood vertically enters the crushing area without special consideration of the length or shape of the wood to be crushed, and the crushing efficiency is high. In addition, in the embodiment, as shown in fig. 1, the bottom of the casing 1 may be further provided with a supporting leg 9 for supporting the casing 1 to be stable and a traveling wheel 91 for facilitating transportation of the wood crusher, and a pushing bar 10 for assisting the wood to be crushed to enter the area of the crushing blade 32 is arranged at the feed inlet 4, so that the wood is stable in the processing process, the production efficiency is improved, and the risk of injury to operators is reduced.

In some embodiments of the present utility model, as shown in fig. 2 and 3, in order to further save the installation space of the cutterhead 31, the cutterhead 31 is disposed obliquely toward the area where the discharge port 5 is located. By utilizing the structural design, the installation space of the cutterhead 31 can be further saved on one hand, and on the other hand, the cutterhead 31 is inclined towards the area where the discharge hole 5 is arranged, so that the crushing blade 32 cuts and crushes the wood at a certain angle when contacting the wood, and the crushing efficiency is higher.

In some embodiments of the present utility model, as shown in fig. 2 and 5, in order to enhance the structural strength of the feed channel 6, a baffle plate 8 is fixedly installed inside the casing 1, and an inner wall of the casing 1 extends downward from one end of the feed inlet 4 to cooperate with the baffle plate 8 to form the feed channel 6. In this embodiment, the baffle plate 8 is preferably located on one side of the feeding channel 6 near the discharging channel 7, and is preferably made of metal material, so as to bear the impact of the crushed wood crushed by the crushing blade 32 on the inner wall of the feeding channel 6, and effectively improve the service life of the wood crusher while improving the running stability of the wood crusher.

In some embodiments of the present utility model, as shown in fig. 2, 4 and 5, in order to effectively improve the wood crushing efficiency of the wood crusher, the cross section of the feeding channel 6 is semi-circular. In this embodiment, the outer radius of the semicircular cross section of the feed channel 6 is adapted to the radius of the cutterhead 31 to ensure that the wood inserted from the feed channel 6 can be cut and crushed by the crushing blades 32.

In some embodiments of the present utility model, as shown in fig. 6, for simply and effectively pulverizing and discharging the wood, a mounting groove 34 communicating with the communicating groove 33 is formed at a side of the cutterhead 31 facing the feeding channel 6, the crushing blade 32 is disposed in the mounting groove 34, and a first cutting edge 321 of the crushing blade 32 extends above the communicating groove 33 and leaves a gap 35 with the communicating groove 33. By means of the structural design, the wood cut by the first cutting edge 321 directly enters the discharging channel 7 through the gap 35 between the communicating groove 33 and the crushing blade 32, and the crushing efficiency is high.

In some embodiments of the present utility model, as shown in fig. 3, in order to better crush the wood by the crushing blade 32, the bottom surface of the mounting groove 34 is extended to be a slope surface outwardly in the rotation direction of the cutterhead 31. In this way, the crushing blade 32 is inclined relative to the plane of the cutterhead 31, that is, the first cutting edge 321 of the crushing blade 32 is higher than the top plane of the cutterhead 31 and forms a certain included angle with the top plane of the cutterhead 31, so as to cut and crush wood better.

In some embodiments of the present utility model, as shown in fig. 6, in order to increase the service life of the crushing blade 32, a second cutting edge 322 is formed to extend outwardly from a side of the crushing blade 32 facing away from the rotation direction of the cutterhead 31. In this embodiment, the crushing blade 32 is preferably fixedly connected with the cutterhead 31 by adopting a bolt, so that the crushing blade 32 is convenient to detach and install, when the sharpness of the first cutting edge 321 along with the increase of the use times is reduced, the crushing blade 32 can be detached from the cutterhead 31, and the crushing blade 32 is turned over and reinstalled on the cutterhead 31, so that the positions of the first cutting edge 321 and the second cutting edge 322 are interchanged, the crushing performance of the wood crusher is ensured, the frequency of replacing the crushing blade 32 by a user is reduced, the use cost of the user is reduced, and the use experience of the user is improved.

In some embodiments of the present utility model, as shown in fig. 6, in order to avoid the crushed wood accumulating and blocking the discharging channel 6, the crushing device 3 further includes a pushing plate 36, where the pushing plate 36 is disposed on a side of the cutterhead 31 facing away from the crushing blade 32, and a plurality of pushing plates 36 are disposed at equal intervals along a circumferential side of the cutterhead 31. In this way, the pushing plate 36 continuously pushes the crushed wood in the discharging channel 7 along with the rotation of the cutterhead 31, so that the crushed wood can be effectively prevented from accumulating to block the discharging channel 6, and in addition, in the embodiment, the pushing plate 36 is preferably integrally formed with the cutterhead 31, so as to enhance the structural strength of the pushing plate 36.

In some embodiments of the present utility model, as shown in fig. 1 and fig. 4, for convenience in installation and maintenance, the casing 1 includes a bottom casing 11, a cover 12, an end casing 13, and an upper cover 14, where the bottom casing 11, the cover 12, the end casing 13, and the upper cover 14 are sequentially spliced from bottom to top to form the casing 1, the cover 12 and the bottom casing 11 are mutually matched to form the discharge channel 7 and the discharge port 5, the feed port 4 is disposed on the upper cover 14, the upper cover 14 extends downward from the feed port 4 to form a first guide pipe 141, the end casing 13 has a second guide pipe 131, the cover 12 is provided with an opening through which the second guide pipe 131 passes, the first guide pipe 141, the second guide pipe 131, the inner walls of the bottom casing 11, and the baffle 8 are mutually matched to form the feed channel 6, and smooth transitions are formed between the first guide pipe 141, the second guide pipe 131, the inner walls of the bottom casing 11, and the baffle 8. Like this, by shell 1 of drain pan 11, guard shield 12, end shell 13 and upper cover 14 splice in proper order from bottom to top formation, made things convenient for the installation of shell 1 inside drive arrangement 2 and breaker 3, also reduced the cost of later maintenance, replacement, all be smooth transition's structural design between the inner wall of first passage 141, second passage 131 and drain pan 11 and striker plate 8 to guaranteed that timber can insert crushing blade 32 place area steadily unobstructed, stability is good.

In some embodiments of the present utility model, as shown in fig. 3 and 5, in order to effectively support the second material guiding pipe 131, a plurality of limiting protrusions 81 are disposed at the connection portion between the material blocking plate 8 and the second material guiding pipe 131, and the limiting protrusions 81 are disposed along the top edge of the material blocking plate 8.

The plug-in wood crusher that this embodiment provided, compact structure, occupation space is little, through structural design, need not take into account the length or the shape of waiting to handle timber in particular when crushing wood for timber can get into crushing blade place region perpendicularly and smash, smash efficiently.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides an inserted wood crusher, includes casing (1), drive arrangement (2) and breaker (3), and feed inlet (4) and discharge gate (5) on locating casing (1), characterized by, breaker (3) are including blade disc (31), broken blade (32) and offer intercommunication groove (33) on blade disc (31), blade disc (31) and drive arrangement (2) output shaft coaxial fixed connection and rotate under drive arrangement (2), blade disc (31) are located casing (1) inside and separate casing (1) inner space and are formed with feed channel (6) and discharge channel (7), feed channel (6) and discharge channel (7) communicate with feed inlet (4) and discharge gate (5) respectively, just feed channel (6) are located both sides about casing (1) respectively through intercommunication groove (33), feed inlet (4) and discharge gate (5), and the inner wall of casing (1) closes down from vertical one end of feed inlet (4) and form feed channel (6) and enclose down, feed channel (6) are located one end (6) of feed channel (6), the crushing blade (32) is fixedly connected to one side of the cutterhead (31) facing the feeding channel (6) and is arranged to crush materials in the feeding channel (6) when the cutterhead (31) rotates.

2. Plug-in wood chipper according to claim 1, characterized in that the cutterhead (31) is arranged obliquely towards the area where the outlet (5) is located.

3. The plug-in wood crusher according to claim 1, wherein a striker plate (8) is fixedly installed inside the machine shell (1), and the inner wall of the machine shell (1) extends downwards from one end of the feed inlet (4) to be matched with the striker plate (8) to form the feed channel (6).

4. A plug-in wood crusher as claimed in claim 3, characterized in that the feed channel (6) is semi-circular in cross section.

5. The plug-in wood crusher according to claim 1, characterized in that a mounting groove (34) communicated with the communicating groove (33) is provided on one side of the cutterhead (31) facing the feeding channel (6), the crushing blade (32) is provided in the mounting groove (34), and the first cutting edge (321) of the crushing blade (32) extends to above the communicating groove (33) and leaves a gap (35) with the communicating groove (33).

6. The plug-in wood crusher according to claim 5, characterized in that the bottom surface of the mounting groove (34) extends outwardly as a ramp in the direction of rotation of the cutterhead (31).

7. The plug-in wood crusher according to claim 1, characterized in that the side of the crushing blade (32) facing away from the direction of rotation of the cutterhead (31) is formed with a second cutting edge (322) extending outwards.

8. The plug-in wood crusher as claimed in claim 1, wherein the crushing device (3) further comprises a push plate (36), wherein the push plate (36) is arranged on one side of the cutterhead (31) away from the crushing blades (32) and is provided with a plurality of push plates (36) which are arranged at equal intervals along the circumferential side of the cutterhead (31).

9. A plug-in wood crusher according to claim 3, characterized in that the casing (1) comprises a bottom shell (11), a shield (12), an end shell (13) and an upper cover (14), the bottom shell (11), the shield (12), the end shell (13) and the upper cover (14) are sequentially spliced from bottom to top to form the casing (1), the shield (12) and the bottom shell (11) are mutually matched to form a discharging channel (7) and a discharging hole (5), the feeding hole (4) is formed in the upper cover (14), the upper cover (14) downwards extends from the feeding hole (4) to form a first material guide pipe (141), the end shell (13) is provided with a second material guide pipe (131), the shield (12) is provided with an opening for the second material guide pipe (131) to pass through, the inner walls of the first material guide pipe (141), the second material guide pipe (131) and the bottom shell (11) and the baffle (8) are mutually matched to form the feeding channel (6), and the first material guide pipe (141), the second material guide pipe (131) and the inner wall (11) and the baffle (8) are smooth.

10. The plug-in wood crusher according to claim 9, characterized in that the connection of the striker plate (8) and the second material guiding pipe (131) is provided with a limit protrusion (81), and the limit protrusion (81) is provided with a plurality of limit protrusions along the top edge of the striker plate (8).