Wood strip making and slicing machine for edible mushroom spawn production

By designing a rotary cutting machine for edible fungi seed production, the problem of growers' hand injury when cutting wooden strips is solved, achieving higher operating safety.

CN116551794BActive Publication Date: 2025-06-24SHAANXI SENSHENG MUSHROOM TECH CO LTD +1
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Patent Information

Application Number
CN202310588445.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-24
Publication Date
2025-06-24
Estimated Expiration
2043-05-24

AI Technical Summary

Technical Problem

When the growers use a cutting machine to cut wooden strips, they need to hold the wood chips, which can easily damage the operator's hands, which has insufficient safety problems.

Method used

Design a wooden strip making and rotary cutting machine for edible fungi seed making, including a protective shell, a rotating cutter plate, a feeding mechanism and a wood chip clamping assembly. The wood chip is sent to the rotating cutting plate through the feeding mechanism, and the wood chip is automatically cut by the blade of the rotating cutting plate to ensure that the operator's hand and the rotating cutting plate are maintained at a large safe distance.

Benefits of technology

It effectively improves the safety of the operator and avoids the risk of hand injuries. Especially when the wood chip is cut to the end, the operator can still maintain a large safe distance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a rotary cutting machine for making wooden strips for mushroom spawn production, which relates to the technical field of auxiliary equipment for mushroom cultivation. The technical key points are as follows: It includes a protective shell installed on the ground through a fixing frame. Inside the protective shell, there is a rotating cutter head. The center of the rotating cutter head is provided with a support rotating shaft. On the bottom plate of the protective shell, there is an installation sleeve. The lower end of the support rotating shaft sequentially passes through the installation sleeve and the bottom plate of the protective shell and is connected to a driving unit. In the middle position of the top plate of the protective shell, there is a through hole, and the rotating cutter head is located below the through hole. Above the through hole, there is a feeding mechanism, which can send wood chips to the surface of the rotating cutter head. Mushroom growers can use the feeding mechanism of the present application to keep the cut wood chips in continuous close contact with the rotating cutter head, so as to quickly and efficiently produce the wooden strips required for mushroom spawn production by operating the rotating cutter head. Compared with directly holding the wood chips by hand at the cutting edge of the cutting equipment, the present application is safer to operate.
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Description

Technical Field

[0001] The present application relates to the technical field of edible mushroom cultivation auxiliary equipment, and particularly relates to a rotary cutting machine for making wooden strips used in edible mushroom seed production. Background Art

[0002] An inoculation branch is a square wooden strip used for spawn running in the initial stage of edible mushroom cultivation. After the wooden strip is covered with mycelium and inserted into the middle of a long tubular bag material, spawn running can occur in all directions (up, down, left, right, front, and back) simultaneously. This is faster than the traditional method of spawn running from both ends of the culture medium into the middle, and the longer the culture material bag, the more obvious the effect. After the edible mushroom spawn is inoculated onto the wooden strip, its mycelium adheres to the surface of the wooden strip, which is convenient for producers to observe and can promptly detect contaminated bacteria, thereby improving the purity of the spawn in the culture bag. The long strip-shaped wooden strip can solidify the spawn into a long strip shape. During inoculation, it is convenient for operators to pick up. An operator can pick up a mycelium adherent covered with mycelium and inoculate one edible mushroom production bag, which is convenient for operation, reduces labor intensity and cost, and reduces the risk of contamination of the edible mushroom production bag. When making the wooden strips for edible mushroom seed production, generally, a long section of tree is first cut into short section round logs with a length of 8 to 16 cm by a cutting machine, and then the short section round logs are split into wood chips along the grain direction of the wood with an axe or a knife; then, the required wooden strips are cut continuously along the growth grain of the wood in the wood chips with a knife.

[0003] Since the efficiency of manually cutting wood chips with a knife is relatively low, growers also use a cutting machine to further cut the wood chips to improve the efficiency of making wooden strips. During the process of using the cutting machine to cut the wood chips, the grower needs to hold the wood chips by hand. The cutting effect of the cutting machine is mainly achieved by a high-speed rotating blade. If not careful during the cutting process, it is very easy to injure the operator's hand. Therefore, there are deficiencies in terms of safety. Summary of the Invention

[0004] The present application provides a rotary cutting machine for making wooden strips used in edible mushroom seed production, which can effectively solve the problem that when growers use a cutting machine to cut wooden strips, they are prone to injure their hands because they need to hold the wood chips by hand.

[0005] The above object of the present application is achieved through the following technical solutions:

[0006] A wood strip making and slicing machine for edible mushroom seed production, comprising a protective shell installed on the ground through a fixing frame. A rotating cutter head is arranged inside the protective shell. A support rotating shaft is arranged at the center of the rotating cutter head. An installation sleeve is arranged on the bottom plate of the protective shell. The lower end of the support rotating shaft sequentially passes through the installation sleeve and the bottom plate of the protective shell and is connected to a driving unit. A through hole is arranged at the middle position of the top plate of the protective shell, and the rotating cutter head is located below the through hole. A feeding mechanism is arranged above the through hole, and the feeding mechanism can send wood chips to the surface of the rotating cutter head; the feeding mechanism includes a pressing head arranged in the middle of the through hole. The upper side of the pressing head is hinged to the lower side of the middle position of a driving rod. One end of the driving rod is hinged to the upper end of a connecting rod. The lower end of the connecting rod is hinged to the upper end of a fixed rod. The lower end of the fixed rod is fixedly connected to the top plate of the protective shell. A guiding component is connected to one side of the pressing head, and the guiding component can guide the pressing head to move in the vertical direction. A wood chip clamping component is arranged on each of the two sides of the pressing head along the width direction of the through hole.

[0007] Further, the guiding component includes a support plate. The support plate is arranged in the through hole along its width direction, and the two ends of the support plate are respectively fixedly connected to the two side walls of the through hole along the width direction. The support plate is fixedly connected to the lower end of a guiding column. One end of the pressing head is sleeved on the guiding column and is slidably connected therebetween.

[0008] Further, the wood chip clamping component includes a fixed clamping plate with an L-shaped cross section. The short side of the fixed clamping plate is fixedly connected to one side wall of the through hole. An active clamping plate is arranged inside the fixed clamping plate. One end of the active clamping plate close to the short side of the fixed clamping plate is sleeved on a fixed shaft through a rotating sleeve, and the rotating sleeve is rotatably connected to the fixed shaft. The lower end of the fixed shaft is fixedly connected to the top plate of the protective shell; one side of the rotating sleeve away from the active clamping plate is fixedly connected to one end of a spring. The other end of the spring is fixedly connected to the top plate of the protective shell. When the spring is in a natural state, the free end of the active clamping plate is close to the fixed clamping plate.

[0009] Further, a guiding rod is arranged on each of the two sides of the pressing head along the width direction of the through hole. The distance between the mutually close ends of the two guiding rods is equal to the length of the pressing head. The mutually far ends of the two guiding rods are respectively fixedly connected to the fixed clamping plates of the two wood chip clamping components.

[0010] Further, an installation hole is formed in the fixed clamping plate of one of the wood chip clamping components. A limiting tooth is hinged in the installation hole. A torsion spring is sleeved on the hinge shaft of the limiting tooth and the fixed clamping plate. The torsion spring can make the limiting tooth incline downward in a natural state.

[0011] Further, the number of the feeding mechanisms is two, and the two feeding mechanisms are centrosymmetric about the center of the rotating cutter disc.

[0012] Further, three discharge ports are evenly arranged on the rotating cutter disc along the circumferential direction. A cutting blade is arranged on one side above the discharge port. The lower side of the cutting blade is fixedly connected to the rotating cutter disc. The distance from the cutting edge end of the cutting blade to the rotating cutter disc is equal to the thickness of the wooden strip to be cut.

[0013] Further, a push plate is fixedly connected to the circumferential side of the mounting sleeve. The length of the push plate is equal to the radius of the internal space of the protective housing. A through discharge port is arranged on the bottom plate of the protective housing.

[0014] Further, a baffle is arranged along the vertical direction on the outer side of the discharge port. The baffle is fixedly installed on the fixed frame.

[0015] Further, the driving unit includes a first pulley. The lower end of the supporting rotating shaft is fixedly connected to the first pulley. A driving motor is arranged on one side of the fixed frame. The output end of the driving motor is vertically downward and fixedly connected to a second pulley. The first pulley and the second pulley are connected by a transmission belt.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. When making wooden strips for edible mushroom seed production, the grower can first insert the pre-made wood chips into the wood chip clamping assembly. The wood chip clamping assembly can form a certain fastening effect on the wood chips. Without external force, the wood chips will not move up and down. After placing the wood chips, the grower can hold the driving rod and move the pressing head downward. After the pressing head touches the upper end of the wood chip, it will use its own weight combined with the grower's downward pressure to push the wood chip to overcome the resistance of the wood chip clamping assembly to it, and then move downward. When the wood chip touches the rotating cutter disc, when the cutter on the rotating cutter disc rotates to contact the lower end of the wood chip, the cutter on the rotating cutter disc will automatically cut the wood chip into strips. As long as the grower continuously presses the wood chip with the pressing head to ensure its continuous close contact with the rotating cutter disc, the rotating cutter disc can continuously output wooden strips for edible mushroom seed production.

[0018] During the process of making wooden strips, the grower presses down the pressing head through the driving rod to ensure that the lower end of the wood chip is continuously in close contact with the rotating cutter head. There is a relatively large distance between the grower's hand and the rotating cutter head. Compared with directly holding the wood chip by hand to ensure its close contact with the cutting equipment, the rotary cutting machine of the present application is significantly safer when in use. Especially when the wood chip is almost cut to the end and only a very short part remains, if the wood chip is held by hand for slicing operation, the possibility of danger will increase greatly. However, the present application can still ensure a large safety distance between the operator's hand and the rotating cutter head. Therefore, the equipment of the present application effectively protects the personal safety of the grower when cutting wooden strips.

[0019] 2. The guiding component of the present application can provide a guiding effect on the pressing head during the up and down movement of the pressing head, ensuring that when the driving rod swings up and down, the pressing head only moves in the vertical direction. This can increase the contact area between the pressing head and the upper end of the wood chip, so that the force of the pressing head is evenly transmitted to the wood chip, enabling the wood chip to move smoothly towards the rotating cutter head. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 is a three-dimensional view of the overall structure of the present application;

[0022] Figure 2 is a top view of the present application;

[0023] Figure 3 is a schematic structural view of the fixing frame of the present application;

[0024] Figure 4 is a schematic view of the internal structure of the protective shell of the present application;

[0025] Figure 5 is a schematic view of the installation structure of the limiting teeth on the fixed clamping plate of the present application;

[0026] Figure 6 is a schematic view of the structure of the rotating cutter head of the present application;

[0027] Figure 7 is a bottom view of the overall structure of the present application.

[0028] Reference numerals: 1, fixed frame; 2, protective housing; 3, rotating cutter head; 4, support rotating shaft; 5, mounting sleeve; 6, drive unit; 61, first pulley; 62, drive motor; 63, second pulley; 64, conveyor belt; 7, through hole; 8, feeding mechanism; 81, pressing head; 82, drive rod; 83, connecting rod; 84, fixed rod; 85, guiding assembly; 851, support plate; 852, guiding column; 86, wood chip clamping assembly; 861, fixed clamping plate; 862, movable clamping plate; 863, rotating sleeve; 864, fixed shaft; 865, spring; 9, guiding rod; 10, mounting hole; 11, limiting tooth; 12, torsion spring; 13, discharge port; 14, cutting blade; 15, pushing plate; 16, discharge opening; 17, baffle plate. Detailed implementation manners

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below. Apparently, the described embodiments are some but not all of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts also belong to the scope of protection of the present application.

[0030] As Figure 1 , Figure 2 , Figure 3 and Figure 7 shown, a wood strip making rotary cutting machine for edible mushroom seed production disclosed in the present application includes a protective housing 2 installed on the ground through a fixed frame 1. A rotating cutter head 3 is arranged inside the protective housing 2. A support rotating shaft 4 is arranged at the center of the rotating cutter head 3. A mounting sleeve 5 is arranged on the bottom plate of the protective housing 2. The lower end of the support rotating shaft 4 sequentially passes through the mounting sleeve 5 and the bottom plate of the protective housing 2 and is connected to a drive unit 6. A through hole 7 is arranged at the middle position of the top plate of the protective housing 2, and the rotating cutter head 3 is located below the through hole 7. A feeding mechanism 8 is arranged above the through hole 7, and the feeding mechanism 8 can send wood chips to the surface of the rotating cutter head 3;

[0031] The feeding mechanism 8 includes a pressing head 81 arranged in the middle of the through hole 7. The upper side of the pressing head 81 is hinged to the lower side of the middle position of a drive rod 82. One end of the drive rod 82 is hinged to the upper end of a connecting rod 83. The lower end of the connecting rod 83 is hinged to the upper end of a fixed rod 84. The lower end of the fixed rod 84 is fixedly connected to the top plate of the protective housing 2. A guiding assembly 85 is connected to one side of the pressing head 81, and the guiding assembly 85 can guide the pressing head 81 to move in the vertical direction. Wood chip clamping assemblies 86 are respectively arranged on both sides of the pressing head 81 along the width direction of the through hole 7.

[0032] In the above embodiments, as Figure 3As shown, the fixing bracket 1 of the present application mainly provides an installation basis for components such as the protective shell 2 and the driving unit 6, and its structure is not limited to this specific shape. The rotary cutter head 3 of the present application can rotate under the drive of the driving unit 6. When the lower end of the wood chip contacts the rotary cutter head 3, it can be split into wooden strips by the cutter on the rotary cutter head 3. The distance between the two wood chip clamping components 86 in the present application is less than the width of the wood chip, because in this way the two wood chip clamping components 86 can fix both ends of the wood chip at the same time.

[0033] When the driving rod 82 of the present application swings up and down around the hinge point of the connecting rod 83 and the fixed rod 84 with the connecting rod 83 hinged thereto, the pressure head 81 hinged to the lower side of the middle position of the driving rod 82 can move up and down along the guiding component 85.

[0034] When the grower needs to cut the pre-made wood chips into wooden strips, first lift the driving rod 82 by hand. The driving rod 82 will drive the pressure head 81 to move upward along the guiding component 85. When the pressure head 81 reaches a certain height above the two wood chip clamping components 86, the grower can insert the lower end of the wood chip into the two wood chip clamping components 86. After ensuring that the wood chip clamping components 86 clamp the wood chip firmly, the grower holds the driving rod 82 and swings it downward. The pressure head 81 hinged to the lower side of the driving rod 82 will move downward along the vertical direction under the guidance of the guiding component 85. When the pressure head 81 contacts the upper end of the wood chip, the grower can continue to press down the pressure head 81. At this time, the gravity of the pressure head 81 plus the driving force of the grower pressing down the driving rod 82 can overcome the friction force of the wood chip clamping components 86 on the wood chip. Then the wood chip will move downward. When the lower end of the wood chip abuts against the surface of the rotating cutter head 3 in operation, the rotary cutter head 3 can cut the lower end of the wood chip into wooden strips. As long as the grower continuously applies force to the wood chip to ensure that the lower end of the wood chip is always in close contact with the rotary cutter head 3, the rotary cutter head 3 can continuously cut out wooden strips that meet the requirements for edible mushroom spawn production.

[0035] Since during the process of making wooden strips, the grower presses down the pressure head 81 through the driving rod 82 to ensure that the lower end of the wood chip is continuously in close contact with the rotary cutter head 3, there is a relatively long distance between the grower's hand and the rotating rotary cutter head 3. Compared with directly holding the wood chip by hand to ensure its close contact with the cutting equipment, the rotary cutting machine of the present application is significantly safer when in use. Especially when the wood chip is cut to the end and only a very short part remains. At this time, if the wood chip is held by hand for slicing operation, the possibility of danger will increase greatly, while the present application can still ensure a large safety distance between the operator's hand and the rotary cutter head 3. Therefore, the equipment of the present application effectively protects the personal safety of the grower when cutting wooden strips.

[0036] Further, as Figure 1 and Figure 2As shown in the figure, the guiding assembly 85 includes a support plate 851 which is arranged along the width direction in the through hole 7, and both ends of the support plate 851 are fixedly connected to the two side walls in the width direction of the through hole 7 respectively. The support plate 851 is fixedly connected to the lower end of the guiding column 852. One end of the pressing head 81 is sleeved on the guiding column 852 and is slidably connected therebetween.

[0037] In the above embodiments, an angle steel can be added around the upper circumference of the through hole 7 of the present application, so as to reinforce the area around the through hole 7 on the top plate of the protective shell 2 and increase the bearing capacity.

[0038] The support plate 851 welded on the side wall of the through hole 7 can provide a supporting force for the guiding rod 9 through the top plate of the protective shell 2. The pressing head 81 is sleeved on the guiding rod 9 and can slide up and down along the guiding column 852. In this way, when the planter lifts or lowers the pressing head 81 by using the driving rod 82, the pressing head 81 will move only in the vertical direction under the guidance of the guiding column 852. In this way, when the pressing head 81 presses the wood chip, a downward force can be evenly applied to the wood chip, so that the lower end of the wood chip contacts the surface of the rotating cutter disc 3 at the same time, and thus a wood strip with a uniform thickness can be cut.

[0039] Furthermore, as Figure 1 shown, the wood chip clamping assembly 86 includes a fixed clamping plate 861 with an L-shaped cross section. The short side of the fixed clamping plate 861 is fixedly connected to one side wall of the through hole 7. An active clamping plate 862 is arranged inside the fixed clamping plate 861. One end of the active clamping plate 862 close to the short side of the fixed clamping plate 861 is sleeved on a fixed shaft 864 through a rotating sleeve 863, and the rotating sleeve 863 is rotatably connected to the fixed shaft 864. The lower end of the fixed shaft 864 is fixedly connected to the top plate of the protective shell 2; the side of the rotating sleeve 863 away from the active clamping plate 862 is fixedly connected to one end of a spring 865, and the other end of the spring 865 is fixedly connected to the top plate of the protective shell 2. When the spring 865 is in a natural state, the free end of the active clamping plate 862 is close to the fixed clamping plate 861.

[0040] In the above embodiments, the cross-sectional area of the fixed clamping plate 861 is L-shaped. In this way, when the short side of the fixed clamping plate 861 is welded and fixed to one side wall of the through hole 7, the contact area between the two can be increased, thereby improving the stability of the fixed clamping plate 861.

[0041] The upper end of the active clamping plate 862 of the present application can be made into an arc-shaped structure bent away from the fixed clamping plate 861. In this way, there can be a certain gap between the upper end of the active clamping plate 862 and the fixed clamping plate 861, which is convenient for the planter to quickly insert the wood chip between the active clamping plate 862 and the fixed clamping plate 861.

[0042] The spring 865 of the present application can pull the rotating sleeve 863 to rotate around the fixed axis 864 toward the fixed splint 861 in a natural state. At this time, the movable splint 862 connected to the rotating sleeve 863 is in a state close to the fixed splint 861. In this way, when the movable splint 862 and the fixed splint 861 bracket are inserted into the wood chip, the thickness of the wood chip is greater than the gap between the movable splint 862 and the fixed splint 861, and the wood chip will stretch the movable splint 862. At this time, the movable splint 862 will rotate with the rotating sleeve 863 away from the fixed splint 861. At this time, the spring 865 will deform and generate elastic force. The elastic force generated by the spring 865 will act on the surface of the wood chip through the movable splint 862, thereby cooperating with the fixed splint 861 to fix the wood chip.

[0043] Since the movable splint 862 of the present application clamps the wood chips through the elastic force of the spring 865, when there is a certain deviation between the thicknesses of different wood chips, the movable splint 862 and the fixed splint 861 of the present application can also have a good fixing effect.

[0044] Furthermore, if Figure 1 As shown, a guide rod 9 is provided on both sides of the pressure head 81 along the width direction of the through hole 7, the spacing between the two guide rods 9 at one end close to each other is equal to the length of the pressure head 81, and the two guide rods 9 at one end away from each other are fixedly connected to the fixed clamping plates 861 of the two wood chip clamping assemblies 86.

[0045] In the above embodiments, the two guide rods 9 of the present application can also guide the end of the pressure head 81 away from the guide column 852 during the process of the pressure head 81 moving up and down, so that the torsional force on the hinge between the pressure head 81 and the driving rod 82 can be reduced during the process of the pressure head 81 moving up and down.

[0046] Furthermore, if Figure 1 and Figure 5 As shown, a mounting hole 10 is opened on the fixed clamping plate 861 of one of the wood chip clamping assemblies 86, and a limiting tooth 11 is hinged in the mounting hole 10. A torsion spring 12 is sleeved on the hinge axis between the limiting tooth 11 and the fixed clamping plate 861. The torsion spring 12 can make the limiting tooth 11 tilt downward in the natural state.

[0047] In the above embodiments, after the wood chips are clamped by the movable clamping plate 862 and the fixed clamping plate 861 and move towards the rotary cutter disc 3 under the propulsion of the pressure head 81, the wood chips will extrude the limit teeth 11 outwards. At this time, the torsion spring 12 on the hinge shaft of the limit teeth 11 will generate elastic force. When the wood chips abut against the rotary cutter disc 3, they will stop moving downwards at this time. When the blades on the rotary cutter disc 3 cut the lower end of the wood chips, the upper end of the wood chips will be subjected to an upward extrusion force. At this time, the limit teeth 11 will cooperate with the movable clamping plate 862 under the action of the torsion spring 12 to further improve the fixing effect on the wood chips, avoiding the upward jitter of the wood chips during cutting and affecting the cutting effect. The limit teeth 11 with the above structure and other structures required for their installation can also be provided on each fixed clamping plate 861, so as to improve the fixing effect of the movable clamping plate 862 and the fixed clamping plate 861 on the wood chips. The specific number and position of the settings can be adaptively adjusted according to actual production requirements.

[0048] Further, as Figure 1 and Figure 2 shown, the number of the feeding mechanisms 8 is two, and the two feeding mechanisms 8 are centrosymmetric about the center of the rotary cutter disc 3.

[0049] In the above embodiments, by arranging the two feeding mechanisms 8 in the above manner, the production efficiency of the wooden strips can be further improved. The two feeding mechanisms 8 are centrosymmetric about the center of the rotary cutter disc 3, so that the standing positions of the two operators during cutting the wooden strips can be staggered, avoiding interference between the two during the working process.

[0050] Further, as Figure 6 shown, the rotary cutter disc 3 is evenly provided with three discharge ports 13 along the circumferential direction. One side above the discharge port 13 is provided with a cutting blade 14. The lower side of the cutting blade 14 is fixedly connected to the rotary cutter disc 3. The distance from the cutting edge end of the cutting blade 14 to the rotary cutter disc 3 is equal to the thickness of the required wooden strip.

[0051] In the above embodiments, the structure of the rotary cutter disc 3 of the present application is similar to the structure of the existing potato slicer. When the lower end of the wood chip moves to the surface of the rotary cutter disc 3, there will be a certain height difference between the lower end of the wood chip and the cutting blade 14 on the rotary cutter disc 3, and this height difference is the thickness of the required wooden strip to be cut. As the rotary cutter disc 3 rotates, the cutting blade 14 can cut the wood chip into wooden strips along the width direction of the wood chip, and the cut wooden strips will fall on the bottom plate of the protective shell 2 from the discharge port 13 on the rotary cutter disc 3.

[0052] There are a total of three regions for cutting wooden strips along the circumference of the rotary cutter disc 3 of the present application. In this way, when two workers carry out the cutting work of wooden strips together, that is, two wooden slices are simultaneously abutted against the rotary cutter disc 3, the rotary cutter disc 3 only cuts one wooden slice each time. In this way, the rotary cutter disc 3 can always be subjected to the resistance of only one wooden slice. If two or four regions for cutting wooden strips are provided on the rotary cutter disc 3, it may occur that the rotary cutter disc 3 cuts two wooden slices simultaneously, so that the resistance received by the rotary cutter disc 3 increases significantly, and the power demand for driving the movement of the rotary cutter disc 3 will also increase. Therefore, setting three regions for cutting wooden strips on the rotary cutter disc 3 of the present application can improve the efficiency of cutting wooden strips while keeping the driving force of the rotary cutter disc 3 unchanged.

[0053] Further, as Figure 1 、 Figure 4 and Figure 7 shown, a push plate 15 is fixedly connected to the circumferential side of the mounting sleeve 5. The length of the push plate 15 is equal to the radius of the inner space of the protective shell 2. A through discharge port 16 is provided on the bottom plate of the protective shell 2.

[0054] In the above embodiments, the lower end of the mounting sleeve 5 of the present application is rotatably connected to the bottom plate of the protective shell 2, and the mounting sleeve 5 is fixedly connected to the support rotating shaft 4 sleeved inside it. In this way, the mounting sleeve 5 can not only protect the support rotating shaft 4, prevent the overlong suspended section of the support rotating shaft 4 from deforming during use, but also when the driving unit 6 drives the support rotating shaft 4 to rotate, the mounting sleeve 5 can rotate together with the support rotating shaft 4, and at the same time drive the push plate 15 on its circumferential side to rotate, so as to push the wooden strips on the bottom plate of the protective shell 2 to the discharge port 16 and discharge them from the protective shell 2 uniformly, which is convenient for subsequent growers to collect the cut wooden strips centrally.

[0055] Further, as Figure 1 shown, a baffle 17 is provided along the vertical direction on the outside of the discharge port 16, and the baffle 17 is fixedly installed on the fixing frame 1.

[0056] In the above embodiments, when the wooden strips are discharged to the discharge port 16, since they can move a certain distance along with the baffle 17, the wooden strips may slide forward a certain distance under the action of inertia. The baffle 17 provided in the present application can block these wooden strips, so that they fall on the same position on the ground along the baffle 17, which is convenient for subsequent growers to collect the wooden strips.

[0057] Further, as Figure 1 and Figure 4 shown, the driving unit 6 includes a first pulley 61. The lower end of the support rotating shaft 4 is fixedly connected to the first pulley 61. A driving motor 62 is provided on one side of the fixing frame 1. The output end of the driving motor 62 is vertically downward and fixedly connected to a second pulley 63. The first pulley 61 and the second pulley 63 are connected by a transmission belt 64.

[0058] In the above embodiments, when the driving motor 62 of the present application operates, it can drive the second pulley 63 to rotate. When the second pulley 63 rotates, it can transmit power to the first pulley 61 through the transmission belt 64. Since the first pulley 61 is fixedly connected to the lower end of the support rotating shaft 4, the first pulley 61 can drive the support rotating shaft 4 to rotate. In this way, under the drive of the driving motor 62, the rotating cutter head 3 can be driven by the support rotating shaft 4 to rotate, so as to achieve the effect of cutting the wood chips into wooden strips.

[0059] The implementation principle of this embodiment is as follows: Before use, the grower first transports the pre-made wood chips to the front of the chipper of the present application; during use, the grower first lifts the driving rod 82 with one hand to make its pressing head 81 away from the two wood chip clamping components 86, and then the grower holds the wood chip with the other hand and inserts it into the two wood chip clamping mechanisms. After it is determined that the wood chip clamping component 86 clamps the wood chip firmly, the grower holds the driving rod 82 and swings it downward. The pressing head 81 hinged to the lower side of the driving rod 82 will move downward along the vertical direction under the guidance of the guiding component 85. When the pressing head 81 touches the upper end of the wood chip, the grower can continue to press down the pressing head 81. At this time, the gravity of the pressing head 81 plus the driving force of the grower pressing down the driving rod 82 can overcome the friction force of the wood chip clamping component 86 on the wood chip, and then the wood chip will move downward. When the lower end of the wood chip abuts against the surface of the rotating cutter head 3 in operation, the rotating cutter head 3 can cut the lower end of the wood chip into wooden strips. As long as the grower continuously applies force to the wood chip to ensure that the lower end of the wood chip is always in close contact with the rotating cutter head 3, the rotating cutter head 3 can continuously cut out wooden strips that meet the requirements of edible mushroom seed production.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A veneer cutting machine for making wooden strips used in edible mushroom seed production, characterized in that: It includes a protective shell (2) installed on the ground through a fixing frame (1). A rotating cutter head (3) is provided inside the protective shell (2). A support rotating shaft (4) is provided at the center of the rotating cutter head (3). An installation sleeve (5) is provided on the bottom plate of the protective shell (2). The lower end of the support rotating shaft (4) sequentially passes through the installation sleeve (5) and the bottom plate of the protective shell (2) and then is connected to a driving unit (6). A through hole (7) is provided at the middle position of the top plate of the protective shell (2), and the rotating cutter head (3) is located below the through hole (7). A feeding mechanism (8) is provided above the through hole (7), and the feeding mechanism (8) can send wood chips to the surface of the rotating cutter head (3). The feeding mechanism (8) includes a pressing head (81) provided in the middle of the through hole (7). The upper side of the pressing head (81) is hinged to the lower side of the middle position of a driving rod (82). One end of the driving rod (82) is hinged to the upper end of a connecting rod (83). The lower end of the connecting rod (83) is hinged to the upper end of a fixed rod (84). The lower end of the fixed rod (84) is fixedly connected to the top plate of the protective shell (2). A guiding component (85) is connected to one side of the pressing head (81), and the guiding component (85) can guide the pressing head (81) to move in the vertical direction. Wood chip clamping components (86) are respectively provided on both sides of the pressing head (81) along the width direction of the through hole (7). The guiding component (85) includes a support plate (851). The support plate (851) is arranged in the through hole (7) along its width direction, and both ends of the support plate (851) are fixedly connected to the two side walls of the through hole (7) along the width direction. The support plate (851) is fixedly connected to the lower end of a guiding column (852). One end of the pressing head (81) is sleeved on the guiding column (852) and is slidably connected therebetween. The wood chip clamping component (86) includes a fixed clamping plate (861) with an L-shaped cross section. The short side of the fixed clamping plate (861) is fixedly connected to one side wall of the through hole (7). An active clamping plate (862) is provided inside the fixed clamping plate (861). The upper end of the active clamping plate (862) is an arc-shaped structure bent away from the fixed clamping plate (861). One end of the active clamping plate (862) close to the short side of the fixed clamping plate (861) is sleeved on a fixed shaft (864) through a rotating sleeve (863), and the rotating sleeve (863) is rotatably connected to the fixed shaft (864). The lower end of the fixed shaft (864) is fixedly connected to the top plate of the protective shell (2). One side of the rotating sleeve (863) away from the active clamping plate (862) is fixedly connected to one end of a spring (865). The other end of the spring (865) is fixedly connected to the top plate of the protective shell (2). When the spring (865) is in a natural state, the free end of the active clamping plate (862) is close to the fixed clamping plate (861).

2. The veneer cutting machine for making wooden strips used in edible mushroom seed production according to claim 1, wherein: On both sides of the indenter (81) along the width direction of the through hole (7), a guide rod (9) is provided. The distance between the closer ends of the two guide rods (9) is equal to the length of the indenter (81). The farther ends of the two guide rods (9) are respectively fixedly connected to the fixed clamping plates (861) of the two wood chip clamping assemblies (86).

3. The wood strip making and slicing machine for edible mushroom seed production according to claim 2, wherein: An installation hole (10) is formed in the fixed clamping plate (861) of one of the wood chip clamping assemblies (86). A limit tooth (11) is hinged in the installation hole (10). A torsion spring (12) is sleeved on the hinge shaft of the limit tooth (11) and the fixed clamping plate (861). In the natural state, the torsion spring (12) can make the limit tooth (11) incline downward.

4. The veneer cutting machine for making wooden strips used in edible mushroom seed production according to claim 1, wherein: The number of the feeding mechanisms (8) is two, and the two feeding mechanisms (8) are centrosymmetric about the center of the rotary cutter disc (3).

5. The wood strip making and slicing machine for edible mushroom seed production according to claim 4, wherein: Three discharge ports (13) are evenly arranged along the circumferential direction of the rotary cutter disc (3). A cutting blade (14) is arranged on one side above the discharge port (13). The lower side of the cutting blade (14) is fixedly connected to the rotary cutter disc (3). The distance from the cutting edge end of the cutting blade (14) to the rotary cutter disc (3) is equal to the thickness of the required wooden strips.

6. The veneer cutting machine for making wooden strips used in edible mushroom seed production according to claim 1, characterized in that: A push plate (15) is fixedly connected to the circumferential side of the installation sleeve (5). The length of the push plate (15) is equal to the radius of the internal space of the protective shell (2). A through discharge port (16) is formed in the bottom plate of the protective shell (2).

7. The wood strip making and slicing machine for edible mushroom spawn production according to claim 6, characterized in that: A baffle (17) is arranged on the outer side of the discharge port (16) along the vertical direction. The baffle (17) is fixedly installed on the fixed frame (1).

8. The veneer cutting machine for making wooden strips used in edible mushroom seed production according to any one of claims 1-7, characterized in that: The driving unit (6) includes a first pulley (61). The lower end of the support rotating shaft (4) is fixedly connected to the first pulley (61). A driving motor (62) is arranged on one side of the fixed frame (1). The output end of the driving motor (62) is vertically downward and fixedly connected to a second pulley (63). The first pulley (61) is connected to the second pulley (63) through a transmission belt (64).

Citation Information

Patent Citations

  • Plate batch cutting device with good effect

    CN113103375A

  • Potato cutting machine

    CN210189878U

  • Batten manufacturing rotary cutter for edible mushroom seed production

    CN219926304U

  • Apparatus for manufacturing wood chip

    JP2002011707A

  • Feed device suitable for use with wood flaking machines

    US5070918A