CN113199582B - Concealed feeding roller device in wood breaker and wood breaker - Google Patents
Concealed feeding roller device in wood breaker and wood breaker Download PDFInfo
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- CN113199582B CN113199582B CN202110566151.3A CN202110566151A CN113199582B CN 113199582 B CN113199582 B CN 113199582B CN 202110566151 A CN202110566151 A CN 202110566151A CN 113199582 B CN113199582 B CN 113199582B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/002—Transporting devices for wood or chips
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Abstract
The invention discloses a built-in feeding roller device of a wood crusher and the wood crusher, and belongs to the field of wood crushing equipment. The invention relates to a concealed feeding roller device of a wood breaker, which comprises a roller component and a roller elastic pressing mechanism, wherein the roller component comprises a hydraulic motor, a roller main body and a roller mounting frame. The invention pivotally connects the roller main body to the interior of the wood crusher body through the roller mounting frame, integrates the hydraulic motor for driving the roller main body to rotate in the roller support arm at one side of the roller mounting frame, and simultaneously utilizes the roller elastic pressing mechanism arranged in the wood crusher body to realize the up-and-down swing adjustment of the feeding roller, thereby realizing the built-in installation of the feeding roller device in the wood crusher, solving the problem of material leakage of the feeding roller of the existing external hydraulic motor and external tension spring, and having the characteristics of compact structure, convenient installation, closed and stable power transmission structure and the like, thereby greatly improving the working stability and safety of the wood crusher.
Description
Technical Field
The invention relates to a wood breaker, in particular to a concealed feeding roller device of the wood breaker and the wood breaker.
Background
The feeding of the wood chipper mainly depends on a feeding roller to extrude and convey materials, the power of the roller is from a hydraulic motor, the downward pressure of the roller on the materials is from a tension spring at the outer end of the roller, most feeding rollers of the wood chipper at present adopt the external installation of the hydraulic motor, for example, "a roller separating device of a large-scale wood chipper" disclosed in Chinese patent No. ZL201920457131.0, and "a feeding device of a wood chipper roller" disclosed in Chinese patent No. ZL202020471219.0, and the like, the hydraulic motor for driving the feeding rollers is externally installed, the width of the working surface of the roller is basically consistent with the inner width of the feeding hopper, the external hydraulic motor and the external tension spring are arranged to enable the feeding hopper to be provided with a long waist hole for avoiding, in the working process, the materials flow out from the long waist hole to damage some external elements, and potential safety hazards exist.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to provide a built-in feeding roller device of a wood breaker and the wood breaker, which aim to solve the problem that the feeding hopper is easy to leak materials in the design of an external hydraulic motor and an external tension spring of the feeding roller of the existing wood breaker, and adopts the technical scheme of the invention to connect the roller main body to the interior of the machine body of the wood breaker through a roller mounting frame, and a hydraulic motor for driving the roller main body to rotate is integrated in the roller support arm at one side of the roller mounting rack, meanwhile, the up-and-down swinging adjustment of the feeding roller is realized by utilizing a roller elastic pressing mechanism arranged in the wood crusher body, the built-in installation of the feeding roller device in the wood crusher is realized, the problem of material leakage of the feeding roller of the existing external hydraulic motor and external tension spring is solved, the wood crusher has the characteristics of compact structure, convenience in installation, closed and stable power transmission structure and the like, and greatly improves the working stability and safety of the wood crusher.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a concealed feeding roller device of a wood breaker, which comprises a roller component and a roller elastic pressing mechanism, wherein the roller component comprises a hydraulic motor, a roller main body and a roller mounting frame, roller support arms are respectively arranged on two sides of the roller mounting frame, two ends of the roller main body are respectively rotatably connected with the roller support arms on the corresponding sides, the hydraulic motor is arranged in the roller support arms on one side of the roller mounting frame, and the output end of the hydraulic motor is in axial transmission connection with the roller main body; one end of the roller mounting frame is pivoted in the wood breaker body and connected with a roller elastic pressing mechanism arranged in the wood breaker body.
Furthermore, the roller elastic pressing mechanism comprises a lifting oil cylinder and a pressing spring, one end of the lifting oil cylinder is pivoted inside the wood breaker body, the other end of the lifting oil cylinder is pivoted on the roller mounting frame, a hinge point A of the lifting oil cylinder and the wood breaker body, a hinge point B of the lifting oil cylinder and the roller mounting frame, and a hinge point C of the roller mounting frame and the wood breaker body form a triangle, and the pressing spring is arranged between the wood breaker body and the roller mounting frame in a compression mode; the lifting oil cylinder is in a floating state when the wood breaker works, and the roller mounting frame swings up and down around the hinge point C under the action of the lower pressing spring for adjustment; when the roller main body needs to be lifted, the lifting oil cylinder contracts to drive the roller mounting frame to swing upwards around the hinge point C.
Furthermore, the pressing spring is sleeved outside the lifting oil cylinder.
Still further, the cylinder mounting bracket include motor mounting bracket, link and slewing bearing mounting bracket, hydraulic motor's one end install in the inner chamber of motor mounting bracket, hydraulic motor's output and the one end axial transmission of cylinder main part be connected, the other end of cylinder main part rotate through slewing bearing and install on slewing bearing mounting bracket, motor mounting bracket and slewing bearing mounting bracket between through link fixed connection.
Furthermore, a swinging support arm is fixedly arranged on the connecting frame, and one end of the lifting oil cylinder is pivoted with the swinging support arm through a hinge shaft.
Furthermore, the output end of the hydraulic motor is provided with a motor connecting plate, and the motor connecting plate is connected with the roller body.
Furthermore, the hydraulic motor is connected with the oil pipe manifold block through an oil pipe, the hydraulic motor and the oil pipe are sealed in the inner cavity of the motor mounting frame through the outer side plate, and a pipe interface of the oil pipe manifold block extends out of the inner cavity of the motor mounting frame.
Furthermore, the outer side of the slewing bearing mounting frame is also provided with an outer side plate for closing the slewing bearing.
The invention relates to a wood breaker, which comprises a breaking mechanism and a feeding mechanism positioned at a feeding port of the breaking mechanism, wherein the feeding mechanism comprises the concealed feeding roller device of the wood breaker.
Furthermore, the roller component and the roller elastic pressing mechanism of the concealed feeding roller device of the wood breaker are respectively arranged on the upper part of the inner side of the machine wall of the breaking mechanism.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following remarkable effects:
(1) the invention relates to a concealed feeding roller device of a wood breaker and the wood breaker, wherein the feeding roller device comprises a roller component and a roller elastic pressing mechanism, the roller component comprises a hydraulic motor, a roller main body and a roller mounting frame, roller support arms are respectively arranged on two sides of the roller mounting frame, two ends of the roller main body are respectively rotatably connected with the roller support arms on the corresponding sides, the hydraulic motor is arranged in the roller support arms on one side of the roller mounting frame, the output end of the hydraulic motor is axially connected with the roller main body in a transmission manner, one end of the roller mounting frame is pivoted in the wood breaker body and is connected with the roller elastic pressing mechanism arranged in the wood breaker body; the roller main body is pivoted in the wood breaker body through the roller mounting frame, a hydraulic motor for driving the roller main body to rotate is integrated in a roller support arm on one side of the roller mounting frame, and meanwhile, the up-and-down swinging adjustment of the feeding roller is realized by utilizing a roller elastic pressing mechanism arranged in the wood breaker body, so that the built-in installation of the feeding roller device in the wood breaker is realized, the problem of material leakage of the feeding roller of the existing external hydraulic motor and external tension spring is solved, and the wood breaker has the characteristics of compact structure, convenience in installation, closed and stable power transmission structure and the like, and the working stability and safety of the wood breaker are greatly improved;
(2) the invention relates to a concealed feeding roller device of a wood breaker and the wood breaker.A roller elastic pressing mechanism of the wood breaker comprises a lifting oil cylinder and a pressing spring, wherein one end of the lifting oil cylinder is pivoted in the body of the wood breaker, the other end of the lifting oil cylinder is pivoted on a roller mounting frame, a hinge point A of the lifting oil cylinder and the body of the wood breaker, a hinge point B of the lifting oil cylinder and the roller mounting frame and a hinge point C of the roller mounting frame and the body of the wood breaker form a triangle, and the pressing spring is compressively arranged between the body of the wood breaker and the roller mounting frame; the lifting oil cylinder is in a floating state when the wood breaker works, and the roller mounting frame swings up and down around the hinge point C under the action of the lower pressing spring for adjustment; when the roller body needs to be lifted, the lifting oil cylinder contracts to drive the roller mounting frame to swing upwards around the hinge point C; by adopting the design of the roller elastic pressing mechanism, the traditional external tension spring design is cancelled, and the feeding roller has the functions of elastic pressing, meshing feeding and upward lifting maintenance at the same time, so that the structural design is simple and compact, and the swinging motion of the roller is stable and reliable;
(3) according to the concealed feeding roller device of the wood breaker, the lower pressing spring is sleeved on the outer side of the lifting oil cylinder, and the lifting oil cylinder is used for limiting the lower pressing spring, so that the lower pressing spring is simpler and more convenient to mount;
(4) the invention relates to a concealed feeding roller device of a wood breaker, wherein a roller mounting frame of the concealed feeding roller device comprises a motor mounting frame, a connecting frame and a slewing bearing mounting frame, one end of a hydraulic motor is arranged in an inner cavity of the motor mounting frame, the output end of the hydraulic motor is in axial transmission connection with one end of a roller main body, the other end of the roller main body is rotatably arranged on the slewing bearing mounting frame through a slewing bearing, and the motor mounting frame is fixedly connected with the slewing bearing mounting frame through the connecting frame; by adopting the roller mounting frame, the roller main body and the roller mounting frame can be conveniently assembled, so that the roller main body can be smoothly and stably driven in rotation, an integral feeding roller is formed after the roller mounting frame is installed, the structure is compact, and the roller mounting frame is convenient to install in a wood breaker;
(5) according to the concealed feeding roller device of the wood breaker, the connecting frame is fixedly provided with the swinging support arm, one end of the lifting oil cylinder is pivoted with the swinging support arm through the hinge shaft, the swinging support arm is connected with the lifting oil cylinder, the driving force arm of the roller mounting frame swinging around the hinge point C is prolonged, and the lifting oil cylinder and the pressing spring can better act on the roller mounting frame;
(6) according to the concealed feeding roller device of the wood breaker, the motor connecting plate is arranged at the output end of the hydraulic motor and connected with the roller main body, the connection between the output end of the hydraulic motor and the roller main body is realized through the motor connecting plate, the connection coaxiality between the output end of the hydraulic motor and the roller main body is ensured, the feeding roller rotates more stably, and the connection is simpler and more convenient;
(7) according to the concealed feeding roller device of the wood breaker, the hydraulic motor is connected with the oil pipe manifold block through the oil pipe, the hydraulic motor and the oil pipe are sealed in the inner cavity of the motor mounting frame through the outer side plate, the pipe joint of the oil pipe manifold block extends out of the inner cavity of the motor mounting frame, the outer side of the slewing bearing mounting frame is also provided with the outer side plate for sealing the slewing bearing, the full sealing of a power transmission structure is realized, the crushed aggregates are effectively prevented from entering a transmission part to cause damage, and the service life of the feeding roller device is prolonged;
(8) the invention relates to a wood breaker, which comprises a breaking mechanism and a feeding mechanism positioned at a feeding port of the breaking mechanism, wherein the feeding mechanism comprises a concealed feeding roller device of the wood breaker, the concealed feeding roller device is applied to a medium-large wood breaker, and a dodging hole is not required to be arranged on a feeding hopper, so that the problem of material leakage of the existing wood breaker is solved, the working stability and safety of the wood breaker are improved, and the whole structure of the wood breaker is simpler and more attractive.
Drawings
FIG. 1 is a schematic view of the overall structure of a concealed feed roller device of a wood crusher according to the present invention;
FIG. 2 is a schematic view of the internal structure of the concealed feeding roller device of the wood grinder of the present invention;
FIG. 3 is a schematic view of a disassembled structure of a roller assembly of the concealed feeding roller device of the wood grinder of the present invention;
fig. 4 is a schematic view of the overall structure of a roller assembly in the concealed feeding roller device of the wood breaker.
The reference numbers in the schematic drawings illustrate:
1. a roller assembly; 101. an outer panel; 102. a motor mount; 103. a hydraulic motor; 104. an oil pipe; 105. an oil pipe integrated block; 106. a motor connecting plate; 107. a drum body; 108. a connecting frame; 109. swinging the support arm; 110. hinging a shaft; 111. a slewing bearing; 112. a slewing bearing mounting frame; 2. lifting the oil cylinder; 3. pressing down the spring; 4. a crushing mechanism.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
[ examples ]
Referring to fig. 1 to 4, the concealed feeding roller device of a wood breaker of the present embodiment includes a roller assembly 1 and a roller elastic pressing mechanism acting on the roller assembly 1 for pressing and engaging the roller assembly 1 for feeding. Foretell cylinder assembly 1 includes hydraulic motor 103, cylinder body 107 and cylinder mounting bracket, cylinder body 107 is cylindric, be equipped with a plurality of feeding sawtooth on its outer surface, the both sides of cylinder mounting bracket are equipped with the cylinder support arm respectively, cylinder body 107's both ends are rotated with the cylinder support arm that corresponds the side respectively and are connected, hydraulic motor 103 installs in the cylinder support arm of cylinder mounting bracket one side, and hydraulic motor 103's output is connected with cylinder body 107 axial transmission, by hydraulic motor 103 drive cylinder body 107 rotary motion. Different from the up-down elastic adjustment of the feeding roller of the existing wood breaker, the built-in feeding roller device in the embodiment adopts the up-down swinging adjustment design, namely, one end of the roller mounting frame is pivoted in the wood breaker body and is connected with the roller elastic pressing mechanism arranged in the wood breaker body, under the action of the roller elastic pressing mechanism, the roller mounting frame can drive the roller main body 107 to swing up and down around the pivoting shaft of the roller mounting frame and the wood breaker body, the external tension spring design of transmission is not needed, and the hydraulic motor 103 for driving the roller main body 107 to rotate is integrated in the roller support arm at one side of the roller mounting frame, so that the built-in installation of the feeding roller device in the wood breaker is realized, the problem of material leakage of the feeding roller of the existing external hydraulic motor and external tension spring is solved, and the device has the characteristics of compact structure, convenient installation, stable power transmission and the like, greatly improving the working stability and safety of the wood grinder.
The roller elastic pressing mechanism adopts an existing elastic structure which can drive the roller mounting frame to swing up and down around the pin joint shaft, such as a spring. Specifically, in this embodiment, as shown in fig. 1 and fig. 2, the roller elastic pressing mechanism includes a lifting cylinder 2 and a pressing spring 3, one end of the lifting cylinder 2 is pivoted inside the wood crusher body, the other end is pivoted on the roller mounting bracket, and a hinge point a between the lifting cylinder 2 and the wood crusher body, a hinge point B between the lifting cylinder 2 and the roller mounting bracket, and a hinge point C between the roller mounting bracket and the wood crusher body form a triangle, and the pressing spring 3 is compressively disposed between the wood crusher body and the roller mounting bracket, so that the roller assembly 1 keeps the downward movement of the elastic tendency. The lifting oil cylinder 2 is in a floating state when the wood chipper works, the floating state means that the inlet and outlet of the lifting oil cylinder 2 have no oil pressure, namely the inlet and outlet of the lifting oil cylinder 2 are connected with an oil tank, at the moment, the lifting oil cylinder 2 can freely stretch and retract, and the roller mounting frame swings up and down around the hinge point C under the action of the lower pressing spring 3; when the roller main body 107 needs to be lifted (if an emergency occurs), the lifting oil cylinder 2 contracts to drive the roller mounting frame to swing upwards around the hinge point C, so that the roller main body 107 is lifted upwards, and maintenance can be performed. By adopting the design of the roller elastic pressing mechanism, the traditional external tension spring design is cancelled, and the feeding roller has the functions of elastic pressing, meshing feeding and upward lifting maintenance, the structural design is simple and compact, and the swinging motion of the roller is stable and reliable. Preferably, the outer side of the lifting oil cylinder 2 is sleeved with the pressing spring 3, and the lifting oil cylinder 2 is used for limiting the pressing spring 3, so that the pressing spring 3 is simpler and more convenient to install. Specifically, one end of the lower pressure spring 3 can be abutted against a cross beam of the wood breaker body, and the other end is abutted against the hinged end of the lifting oil cylinder 2 and the roller mounting rack; or one end of the lower pressure spring 3 can be abutted against the cylinder body of the lifting oil cylinder 2, and the other end is abutted against the piston rod of the lifting oil cylinder 2. Of course, it is also possible to provide the hold-down spring 3 inside the lift cylinder 2 if necessary, so as to prevent the hold-down spring 3 from being exposed.
As shown in fig. 3 and fig. 4, in this embodiment, the drum mounting rack includes a motor mounting rack 102, a connecting rack 108 and a slewing bearing mounting rack 112, one end of the hydraulic motor 103 is installed in an inner cavity of the motor mounting rack 102, so that the hydraulic motor 103 is installed in a hidden manner, an output end of the hydraulic motor 103 is axially connected with one end of the drum main body 107 in a transmission manner, so as to drive the drum main body 107 to rotate, the other end of the drum main body 107 is rotatably installed on the slewing bearing mounting rack 112 through a slewing bearing 111, and the motor mounting rack 102 is fixedly connected with the slewing bearing mounting rack 112 through the connecting rack 108, so that the drum assembly 1 forms an integral structure. Adopt above-mentioned cylinder mounting bracket, the assembly of cylinder main part 107 and cylinder mounting bracket of being convenient for makes cylinder main part 107 rotary drive more smooth and easy steady, and forms an integral feeding cylinder after the installation, and compact structure is convenient for the installation in the chipper. Specifically, in order to facilitate the connection between the drum mount and the lift cylinder 2, a swing arm 109 is fixed on the connecting frame 108, and one end of the lift cylinder 2 is pivotally connected to the swing arm 109 through a hinge shaft 110. The swing arm 109 and the connecting frame 108 can be connected by welding, the swing arm 109 is connected with the lifting oil cylinder 2, the driving arm of the roller mounting frame swinging around the hinge point C is prolonged, and the lifting oil cylinder 2 and the pressing spring 3 can better act on the roller mounting frame. The output of hydraulic motor 103 is equipped with motor connecting plate 106, motor connecting plate 106 is connected with cylinder body 107, motor connecting plate 106 is the annular connecting piece, hydraulic motor 103 adopts the bolt fastening on motor mounting bracket 102, motor connecting plate 106 adopts bolt coaxial coupling with hydraulic motor 103's output, connecting portion on motor connecting plate 106 and the cylinder body 107 inner wall adopt bolt coaxial coupling, make hydraulic motor 103's output and the coaxial setting of cylinder body 107, realize being connected of hydraulic motor 103's output and cylinder body 107 through motor connecting plate 106, hydraulic motor 103 output and cylinder body 107's the axiality of being connected has been guaranteed, it is more steady to make the feeding cylinder rotate, it is more simple and convenient to connect. The hydraulic motor 103 is connected with an oil pipe manifold 105 through an oil pipe 104, the hydraulic motor 103 and the oil pipe 104 are sealed in the inner cavity of the motor mounting frame 102 through the outer side plate 101, and a pipe interface of the oil pipe manifold 105 extends out of the inner cavity of the motor mounting frame 102 and is connected with a hydraulic system. The outer plate 101 is mounted on the outside of the motor mount 102 by bolts, and encloses the hydraulic motor 103 and the oil pipe 104 in the inner cavity of the motor mount 102. The rotary support 111 is an existing rotary connecting member and has an inner rotary ring and an outer rotary ring, the inner rotary ring is fixedly connected with the end of the roller body 107 through a bolt, and the outer rotary ring is connected with the rotary support mounting frame 112 through a bolt to rotatably support the roller body 107. The lubricating oil pipe on the slewing bearing 111 is also hidden in the outer cavity of the slewing bearing mounting frame 112, and the outer side of the slewing bearing mounting frame 112 is also provided with an outer side plate 101 for closing the slewing bearing 111. The outer side plates 101 on two sides are utilized to realize the full sealing of the power transmission structure, so that the situation that crushed aggregates enter a transmission part to cause damage is effectively prevented, and the service life of the feeding roller device is prolonged.
As shown in fig. 1 and fig. 2, the embodiment further discloses a wood grinder, which includes a crushing mechanism 4 and a feeding mechanism located at a feeding port of the crushing mechanism 4, wherein the feeding mechanism includes the concealed feeding roller device of the wood grinder. Furthermore, the roller component 1 and the roller elastic pressing mechanism of the concealed feeding roller device of the wood breaker are respectively arranged on the upper part of the inner side of the machine wall of the breaking mechanism 4. When the wood crusher works, the built-in feeding roller device is matched with another group of feeding rollers or feeding conveying belts arranged below, materials such as branches are extruded and conveyed into the crushing mechanism 4, and the materials are crushed by the crushing mechanism 4 and then are discharged from the discharging mechanism. The power of a roller body 107 of the concealed feeding roller device is derived from a hydraulic motor 103, the hydraulic motor 103 is connected with a hydraulic system of a wood breaker through an oil pipe manifold block 105, the hydraulic motor 103 drives the roller body 107 to rotate, meanwhile, a pressing spring 3 elastically presses the roller body 107 downwards, the roller body 107 can elastically swing up and down to be adjusted, materials are fed into a crushing mechanism 4, when faults such as material jamming occur, a lifting oil cylinder 2 contracts, the pressing spring 3 is driven to contract simultaneously, the roller body 107 is lifted, and maintenance processing can be performed.
Other structures and working principles of the wood grinder are the same as those of the prior art, and are not described in detail.
According to the concealed feeding roller device of the wood breaker and the wood breaker, the roller main body is pivoted in the machine body of the wood breaker through the roller mounting frame, the hydraulic motor for driving the roller main body to rotate is integrated in the roller supporting arm on one side of the roller mounting frame, meanwhile, the up-and-down swinging adjustment of the feeding roller is realized by utilizing the roller elastic pressing mechanism arranged in the machine body of the wood breaker, the built-in installation of the feeding roller device in the wood breaker is realized, the problem of material leakage of the feeding roller of the existing external hydraulic motor and the external tension spring is solved, the concealed feeding roller device has the characteristics of compact structure, convenience in installation, closed and stable power transmission structure and the like, and the working stability and safety of the wood breaker are greatly improved.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (8)
1. The utility model provides a concealed feeding roller device of shredded wood machine, includes that drum assembly (1) and cylinder elasticity push down the mechanism, its characterized in that: the roller component (1) comprises a hydraulic motor (103), a roller main body (107) and a roller mounting frame, roller support arms are respectively arranged on two sides of the roller mounting frame, two ends of the roller main body (107) are respectively rotatably connected with the roller support arms on the corresponding sides, the hydraulic motor (103) is arranged in the roller support arm on one side of the roller mounting frame, and the output end of the hydraulic motor (103) is in axial transmission connection with the roller main body (107); one end of the roller mounting frame is pivoted in the wood breaker body and is connected with a roller elastic pressing mechanism arranged in the wood breaker body;
the roller elastic pressing mechanism comprises a lifting oil cylinder (2) and a pressing spring (3), one end of the lifting oil cylinder (2) is pivoted inside the wood breaker body, the other end of the lifting oil cylinder is pivoted on the roller mounting frame, a hinge point A of the lifting oil cylinder (2) and the wood breaker body, a hinge point B of the lifting oil cylinder (2) and the roller mounting frame, and a hinge point C of the roller mounting frame and the wood breaker body form a triangle, and the pressing spring (3) is compressively arranged between the wood breaker body and the roller mounting frame; the lifting oil cylinder (2) is in a floating state when the wood breaker works, and the roller mounting frame swings up and down around the hinge point C under the action of the pressing spring (3); when the roller body (107) needs to be lifted, the lifting oil cylinder (2) contracts to drive the roller mounting rack to swing upwards around the hinge point C;
the roller mounting frame comprises a motor mounting frame (102), a connecting frame (108) and a slewing bearing mounting frame (112), one end of a hydraulic motor (103) is installed in an inner cavity of the motor mounting frame (102), the output end of the hydraulic motor (103) is in axial transmission connection with one end of a roller body (107), the other end of the roller body (107) is rotatably installed on the slewing bearing mounting frame (112) through a slewing bearing (111), and the motor mounting frame (102) is fixedly connected with the slewing bearing mounting frame (112) through the connecting frame (108).
2. The concealed feed roller assembly of a wood breaker according to claim 1, wherein: the outer side of the lifting oil cylinder (2) is sleeved with the pressing spring (3).
3. The concealed feed roller assembly of a wood breaker according to claim 1, wherein: the connecting frame (108) is fixedly provided with a swinging support arm (109), and one end of the lifting oil cylinder (2) is pivoted with the swinging support arm (109) through a hinge shaft (110).
4. The concealed feed roller assembly of a wood breaker according to claim 1, wherein: the output end of the hydraulic motor (103) is provided with a motor connecting plate (106), and the motor connecting plate (106) is connected with the roller body (107).
5. The concealed feed roller assembly of a wood breaker according to claim 1, wherein: the hydraulic motor (103) is connected with the oil pipe manifold block (105) through an oil pipe (104), the hydraulic motor (103) and the oil pipe (104) are sealed in the inner cavity of the motor mounting frame (102) through the outer side plate (101), and a pipe connector of the oil pipe manifold block (105) extends out of the inner cavity of the motor mounting frame (102).
6. The concealed feed roller assembly of a wood breaker according to claim 5, wherein: and an outer side plate (101) for closing the slewing bearing (111) is also arranged on the outer side of the slewing bearing mounting frame (112).
7. The utility model provides a wood grinder, includes crushing mechanism (4) and is located the feed mechanism of crushing mechanism (4) pan feeding mouth department, its characterized in that: the feeding mechanism comprises a concealed feeding roller device of the wood breaker according to any one of claims 1 to 6.
8. A wood grinder as claimed in claim 7, wherein: the roller component (1) and the roller elastic pressing mechanism of the concealed feeding roller device of the wood breaker are respectively arranged on the upper part of the inner side of the machine wall of the breaking mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566151.3A CN113199582B (en) | 2021-05-24 | 2021-05-24 | Concealed feeding roller device in wood breaker and wood breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110566151.3A CN113199582B (en) | 2021-05-24 | 2021-05-24 | Concealed feeding roller device in wood breaker and wood breaker |
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| CN113199582A CN113199582A (en) | 2021-08-03 |
| CN113199582B true CN113199582B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110566151.3A Active CN113199582B (en) | 2021-05-24 | 2021-05-24 | Concealed feeding roller device in wood breaker and wood breaker |
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| CN117108579B (en) * | 2023-10-18 | 2024-01-09 | 长沙中能装备制造有限公司 | Material crushing vehicle hydraulic system and control method thereof |
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| ES203418Y (en) * | 1974-05-28 | 1976-04-16 | Lema Lobato | CHIPPING APPARATUS. |
| TWM278478U (en) * | 2005-06-06 | 2005-10-21 | Yu-Chau Jau | Feeder for wood chipper allowing reversibly rotary for ejecting material |
| CN201385334Y (en) * | 2008-12-04 | 2010-01-20 | 镇江中福马机械有限公司 | Raw material clamping and conveying device of bamboo chipper |
| CN104562456B (en) * | 2015-01-22 | 2017-02-22 | 浙江中森缝纫机有限公司 | Auxiliary feeding device for sewing machine |
| CN205588435U (en) * | 2016-05-10 | 2016-09-21 | 山东恒美百特新能源环保设备有限公司 | Chipping machine |
| CN108705639A (en) * | 2018-06-20 | 2018-10-26 | 广西得力木业开发有限公司 | Bark grinding mill |
| CN208826293U (en) * | 2018-08-22 | 2019-05-07 | 李佳晋 | A kind of Multi-functional steel rust removalling equipment longitudinally, laterally moved simultaneously |
| CN210163561U (en) * | 2019-04-23 | 2020-03-20 | 浙江秋黎服饰有限公司 | Wool top conveying twisting device |
| CN110721799A (en) * | 2019-09-29 | 2020-01-24 | 蔡祯 | Cart type small wood pulverizer |
| CN212142776U (en) * | 2020-03-19 | 2020-12-15 | 中山斯瑞德环保科技有限公司 | Single-shaft crusher with built-in material pressing mechanism |
| CN211920245U (en) * | 2020-04-02 | 2020-11-13 | 成都火眼金睛图像技术有限公司 | Antiseized wrapping bag paging machine |
| CN111558977A (en) * | 2020-06-04 | 2020-08-21 | 钱桂林 | Environment-friendly wood processing sawdust treatment equipment for forestry engineering |
| CN112474713A (en) * | 2020-11-05 | 2021-03-12 | 陈志湘 | Medical waste wood stick treatment device for department of stomatology |
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2021
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