A straw bevel cutting machine

By designing an automated straw bevel cutting machine, the problems of low efficiency and poor precision in manual cutting are solved, and efficient and high-precision bevel cutting is achieved.

CN116061243BActive Publication Date: 2025-09-05BEN MAI SONG YI SU JIAO GANG ZHI PIN HUI ZHOU YOU XIAN GONG SI
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Patent Information

Application Number
CN202310065436.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-06
Publication Date
2025-09-05
Estimated Expiration
2043-02-06

AI Technical Summary

Technical Problem

In the prior art, bevel cutting of straws relies on manual operation, which is low in efficiency, high in labor intensity and poor in precision.

Method used

A straw bevel cutting machine is designed, which includes a feeding mechanism, a blocking mechanism, a cutting mechanism and a control mechanism. The cylinder and the components driven by the cylinder work together to achieve automatic cutting.

Benefits of technology

The efficiency and accuracy of straw bevel cutting are improved and the labor intensity is reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116061243B_ABST
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Abstract

The present invention provides a straw bevel cutting machine. During operation, the material receiving funnel outputs a pipe material at the outlet end, which is stably located at the outlet end of the material receiving funnel under the limiting action of the stabilizing wheel and the feeding push plate. The first driving cylinder drives the feeding push plate to move the pipe material output by the material receiving funnel into the cutting space and abuts against the blocking block. During this process, the feeding push plate pushes the stabilizing wheel to move, and when the stabilizing wheel is pushed to a certain position, the stabilizing wheel is supported on the feeding push plate. The third driving cylinder pushes one end of the pipe material through the driving block, squeezing the other end of the pipe material to abut against another receiving plate. The fourth driving cylinder drives the cutting knife through the L-shaped driving plate to insert into the cutting space and perform a bevel cutting process on one end of the pipe material. The second driving cylinder drives the blocking block to move away from the cut pipe material, and the first driving cylinder drives the feeding push plate to push the cut pipe material down to complete the unloading.
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Description

Technical Field

[0001] The invention relates to the field of straw processing, in particular to a straw bevel cutting machine. Background Art

[0002] A straw, also known as a drinking straw, is a cylindrical, hollow plastic product. Its primary function is to drink beverages from a cup, but it can also be used to absorb the marrow from cooked animal bones. It's typically around 0.5 cm in diameter, but thicker straws, sometimes up to 1.2 cm in diameter, are used for drinks like yogurt and bubble tea. Less common straws with extremely small diameters are used for hot beverages. Straws operate on the principle of atmospheric pressure. When air is sucked out of the straw, the pressure inside the tube decreases. To balance the pressure, the atmospheric pressure forces the liquid inside the tube to rise. When air is stopped, the liquid inside the tube drops, and the pressure returns to equilibrium. This is the fascinating principle and application of straws. After the invention of plastic, paper straws were replaced by colorful plastic straws because they are more flexible and aesthetically pleasing than paper straws.

[0003] However, during the production process, straws need to be cut at both ends to facilitate piercing the plastic film. The cutting of the straw bevel is generally done manually, which is inefficient, labor-intensive, and has poor precision. Summary of the Invention

[0004] Based on this, it is necessary to provide a straw bevel cutting machine to address the technical problems of low efficiency, high labor intensity and poor precision in manually cutting the bevel of the straw.

[0005] A straw bevel cutting machine, comprising: a receiving cabinet, a feeding mechanism, a blocking mechanism, a cutting mechanism, and a control mechanism;

[0006] The feeding mechanism includes a receiving frame, a receiving funnel, a first driving cylinder, a feeding push plate and a material stabilizing assembly; the receiving funnel is connected to the receiving cabinet through the receiving frame; there is a discharging space between the outlet end of the receiving funnel and the receiving cabinet; the first driving cylinder is connected to the receiving cabinet, and the first driving cylinder is driven and connected to the feeding push plate; the material stabilizing assembly includes a rotating seat, a rotating connecting column, a connecting bent rod and a stabilizing wheel; the rotating seat is arranged on the side of the receiving funnel facing the material blocking mechanism, the rotating connecting column is rotatably connected to the rotating seat, the middle area of ​​the rotating connecting column is connected to one end of the connecting bent rod, the connecting bent rod is rotatably connected to the stabilizing wheel away from the rotating connection, and the stabilizing wheel is arranged near the outlet end of the receiving funnel;

[0007] The material blocking mechanism includes a second driving cylinder and a material blocking block; the second driving cylinder is connected to the receiving cabinet, and the second driving cylinder is drivingly connected to the material blocking block; the first driving cylinder drives the feeding push plate to pass through the discharge space and move toward or away from the material blocking block;

[0008] The cutting mechanism includes an adjustment component, two receiving plates and two cutting components; the adjustment component is connected to one of the cutting components, and the adjustment component drives one of the cutting components to move closer to or away from the other cutting component; the two receiving plates are symmetrically arranged on both sides of the receiving cabinet, and a cutting space is formed between the two receiving plates; the two cutting components are symmetrically arranged on both sides of the receiving cabinet; the adjustment component includes a limiting slide, a third driving cylinder and a driving block; the limiting slide is connected to one of the receiving plates, the third driving cylinder is connected to one of the receiving plates, the third driving cylinder is connected to the driving block, and the driving block starts There is a sliding groove, the sliding groove is adapted to the limiting sliding post, the limiting sliding post is inserted in the sliding groove and is slidably connected to the driving block; the cutting assembly includes a fourth driving cylinder, an L-shaped driving plate and a cutting knife; the fourth driving cylinder is inclined to the receiving cabinet, and the fourth driving cylinder is drivingly connected to the cutting knife through the L-shaped driving plate; the fourth driving cylinder drives the cutting knife to be inserted into or withdrawn from the cutting space through the L-shaped driving plate; the driving block is connected to one of the fourth driving cylinders; the third driving cylinder pushes one end of the pipe material through the driving block, and squeezes the other end of the pipe material against the other receiving plate;

[0009] The first driving cylinder, the second driving cylinder, the third driving cylinder and the fourth driving cylinder are all electrically connected to the control mechanism.

[0010] In one embodiment, the material blocking mechanism also includes a fixing assembly; the fixing assembly includes a fifth driving cylinder, a driving head, a rotating connecting rod, a rotating column, two extrusion bent rods and two rotating connecting plates; the fifth driving cylinder is electrically connected to the control mechanism, the fifth driving cylinder is connected to the receiving cabinet, the fifth driving cylinder is drivingly connected to the driving head, the driving head is rotatably connected to one end of the rotating connecting rod, and the other end of the rotating connecting rod is connected to the rotating column; one end of the two extrusion bent rods is respectively arranged on the rotating column; the two rotating connecting plates are respectively arranged on both sides of the receiving cabinet and vertically connected to the receiving cabinet; each end of the rotating column is correspondingly inserted into one of the rotating connecting plates and rotatably connected to the rotating connecting plate; the first driving cylinder drives the feeding push plate to move close to or away from the two extrusion bent rods.

[0011] In one embodiment, the straw bevel cutting machine also includes a feeding mechanism, which includes a feeding slide, a waste receiving box and a baffle plate; the feeding slide is connected to the receiving cabinet, and guard plates are provided on both sides of the feeding slide. The waste receiving box is provided on the feeding slide, and a plurality of waste recovery ports are provided on the waste receiving box; the baffle is connected to the guard plate and is provided above the feeding slide.

[0012] In one embodiment, the feeding mechanism also includes a plurality of limiting rotating wheels, each of the limiting rotating wheels is evenly arranged in two rows and is rotatably connected to the receiving cabinet; a pushing space is formed between the two rows of limiting rotating wheels, and the pushing space is adapted to the feeding push plate, and the feeding push plate is inserted in the pushing space and abuts against each of the limiting rotating wheels.

[0013] In one embodiment, an annular limiting groove is provided on the limiting rotating wheel, and both sides of the feeding push plate are provided with pointed edges, and the pointed edges are adapted to the annular limiting groove, and each of the pointed edges is correspondingly inserted into each of the annular limiting grooves on a row of the limiting rotating wheels.

[0014] In one embodiment, the feeding mechanism also includes a feeding assembly, which includes a driving motor, a driving disk, a driving shaft, a feeding baffle, a rotating connecting block and a rotating rod; a through-hole is opened on one side of the receiving funnel, the driving motor is connected to the receiving funnel, the driving motor is drivingly connected to the driving disk, the edge of the driving disk is rotatably connected to one end of the driving shaft, the end of the driving shaft away from the driving disk passes through the through-hole and is rotatably connected to one end of the feeding baffle, the feeding baffle is partially arranged in the receiving funnel, the end of the feeding baffle away from the driving shaft is exposed in the receiving funnel and is connected to the rotating rod through the rotating connecting block, and each end of the rotating rod is rotatably connected to one side of the receiving frame; the driving motor is electrically connected to the control mechanism.

[0015] In one embodiment, the driving motor is a stepping motor.

[0016] In one embodiment, the drive motor is a servo motor.

[0017] In one embodiment, a plurality of supporting legs are evenly arranged on the bottom of the receiving cabinet.

[0018] In one embodiment, a receiving groove is provided at one end of the feeding push plate close to the material blocking mechanism.

[0019] During operation, the straw bevel cutting machine produces a tube at the outlet of the receiving hopper, which is stabilized by the stabilizing wheel and feed push plate. A first drive cylinder drives the feed push plate to push the tube from the receiving hopper into the cutting space and onto the stop block. During this process, the feed push plate pushes the stabilizing wheel, pushing it to a certain position so that it rests on the feed push plate. The third drive cylinder, via the drive block, pushes one end of the tube, forcing the other end against another receiving plate. The fourth drive cylinder, via the L-shaped drive plate, drives the cutting blade into the cutting space to bevel one end of the tube. The second drive cylinder drives the stop block away from the cut tube, while the first drive cylinder drives the feed push plate to push the cut tube off, completing the unloading process. The first drive cylinder then drives the feed push plate away from the stop mechanism to allow for the next cut. The straw bevel cutting machine achieves high efficiency and precision in cutting straw bevels. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 2. It is a schematic structural diagram of a straw bevel cutting machine according to one embodiment;

[0021] Figure 2 for Figure 1 A schematic structural diagram of the straw bevel cutting machine from another perspective in the embodiment;

[0022] Figure 3 A schematic diagram of a portion of the structure of a straw bevel cutting machine according to one embodiment;

[0023] Figure 4 A schematic diagram of a portion of the structure of a straw bevel cutting machine according to one embodiment;

[0024] Figure 5 Schematic diagram of a partial structure of a straw bevel cutting machine in one embodiment. Implementation Method

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below. In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" etc. is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0027] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0028] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0029] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0030] Please also refer to Figures 1 to 5 The present invention provides a straw bevel cutting machine 10, which includes a receiving cabinet 100, a feeding mechanism 200, a blocking mechanism 300, a cutting mechanism 400, and a control mechanism (not shown). The feeding mechanism 200, the blocking mechanism 300, and the cutting mechanism 400 are all mounted on the receiving cabinet 100. In this embodiment, a plurality of support legs 110 are evenly distributed on the bottom of the receiving cabinet 100.

[0031] The feeding mechanism 200 includes a receiving frame 210, a receiving hopper 220, a first driving cylinder 230, a feeding push plate 240, and a material stabilizing assembly 250. The receiving hopper 220 is connected to the receiving cabinet 100 via the receiving frame 210. There is a discharge space between the outlet end of the receiving hopper 220 and the receiving cabinet 100. The first driving cylinder 230 is connected to the receiving cabinet 100, and the first driving cylinder 230 is drivingly connected to the feeding push plate 240. In one embodiment, a receiving groove 201 is formed at one end of the feeding push plate 240 near the material blocking mechanism 300. The receiving groove 201 is adapted to the pipe material, and during the pushing process, the position of the pipe material is prevented from being offset, thereby increasing the working stability of the feeding mechanism 200. The material stabilizing assembly 250 includes a rotating seat 251, a rotating connecting column 252, a connecting bent rod 253, and a stabilizing wheel 254. The rotating seat 251 is arranged on the side of the material receiving funnel 220 facing the material blocking mechanism 300, the rotating connecting column 252 is rotatably connected to the rotating seat 251, the middle area of ​​the rotating connecting column 252 is connected to one end of the connecting bent rod 253, and the end of the connecting bent rod 253 away from the rotating connection is rotatably connected to the stabilizing wheel 254, and the stabilizing wheel 254 is arranged near the outlet end of the material receiving funnel 220.

[0032] The material blocking mechanism 300 includes a second drive cylinder 310 and a material blocking block 320. The second drive cylinder 310 is connected to the receiving cabinet 100 and is in driving connection with the material blocking block 320. The first drive cylinder 230 drives the feed push plate 240 through the discharge space and moves toward or away from the material blocking block 320.

[0033] The cutting mechanism 400 includes an adjustment assembly 410, two receiving plates 420, and two cutting assemblies 430. The adjustment assembly 410 is drivably connected to one cutting assembly 430, driving one cutting assembly 430 toward or away from the other cutting assembly 430. The two receiving plates 420 are symmetrically positioned on either side of the receiving cabinet 100, forming a cutting space between the two receiving plates 420. The two cutting assemblies 430 are symmetrically positioned on either side of the receiving cabinet 100. The adjustment assembly 410 includes a limit slide (not shown), a third drive cylinder 412, and a drive block 413. The limit slide is connected to one receiving plate 420, the third drive cylinder 412 is connected to one receiving plate 420, and the third drive cylinder 412 is drivably connected to the drive block 413. The drive block 413 has a sliding groove (not shown) that mates with the limit slide. The limit slide is inserted into the sliding groove and slidably connected to the drive block 413. The cutting assembly 430 includes a fourth drive cylinder 431, an L-shaped drive plate 432, and a cutting blade 433. The fourth drive cylinder 431 is tilted relative to the receiving cabinet 100 and is connected to the cutting blade 433 via the L-shaped drive plate 432. The fourth drive cylinder 431 drives the cutting blade 433 through the L-shaped drive plate 432, inserting and withdrawing it from the cutting space. A drive block 413 is connected to the fourth drive cylinder 431. The third drive cylinder 412, through the drive block 413, pushes one end of the pipe, forcing the other end of the pipe against the other receiving plate 420.

[0034] The first drive cylinder 230, the second drive cylinder 310, the third drive cylinder 412, and the fourth drive cylinder 431 are all electrically connected to a control mechanism. It should be noted that in this embodiment, the control mechanism is a slave computer. Specifically, the control mechanism is a PLC. In another embodiment, the control mechanism is a single-chip microcomputer. In other embodiments, the control mechanism includes a host computer and a slave computer, and the host computer and the slave computer are electrically connected. The control mechanism controls the first drive cylinder 230, the second drive cylinder 310, the third drive cylinder 412, and the fourth drive cylinder 431 to coordinate their operation to increase the operating stability of the straw bevel cutting machine 10.

[0035] To enhance the operational stability of the material blocking mechanism 300, in one embodiment, the material blocking mechanism 300 further includes a fixing assembly 330. The fixing assembly 330 comprises a fifth drive cylinder 331, a drive head 332, a rotating connecting rod 333, a rotating post 334, two extrusion bent rods 335, and two rotating connecting plates 336. The fifth drive cylinder 331 is electrically connected to the control mechanism and is connected to the receiving cabinet 100. The fifth drive cylinder 331 is drivingly connected to the drive head 332. The drive head 332 is rotatably connected to one end of the rotating connecting rod 333, and the other end of the rotating connecting rod 333 is connected to the rotating post 334. One end of each extrusion bent rod 335 is mounted on the rotating post 334. Two rotating connecting plates 336 are respectively mounted on either side of the receiving cabinet 100 and are perpendicularly connected thereto. Each end of the rotating post 334 is correspondingly inserted into and rotatably connected to a rotating connecting plate 336. The first drive cylinder 230 drives the feed push plate 240 to move toward or away from the two extrusion bent rods 335. The fifth drive cylinder 331 drives the rotating column 334 via the drive head 332 and the rotating connecting rod 333. The rotating column 334 rotates the two extrusion bent rods 335, driving the extrusion bent rods 335 toward or away from the receiving cabinet 100. When the first drive cylinder 230 drives the feed push plate 240 to move, pushing the pipe into the cutting space and abutting against the material stop block 320, the fifth drive cylinder 331, via the drive head 332, the rotating connecting rod 333, and the rotating column 334, drives the two extrusion bent rods 335 to squeeze the pipe to be cut, squeezing and securing it, preventing it from moving during the cutting process. This improves the operational stability of the material stop mechanism 300.

[0036] To facilitate separation of waste ends from cut tubes, in one embodiment, the straw bevel cutter 10 further includes a discharge mechanism 500, which comprises a discharge slide 510, a waste container 520, and a baffle 530. The discharge slide 510 is connected to the receiving cabinet 100 and is provided with guard plates 511 on both sides. The waste container 520 is mounted on the discharge slide 510 and has several waste recovery ports 501 formed therein. The baffle is connected to the guard plate 511 and is positioned above the discharge slide 510. After cutting is complete, the first drive cylinder 230 drives the feed push plate 240 to push the cut tube material onto the discharge slide 510 and receive it in the waste receiving box 520. The waste head generated by cutting enters the waste receiving box 520 through the waste recovery port 501, and the cut tube material rolls along the waste receiving box 520 to the external finished product collection box. In this way, the discharge mechanism 500 facilitates the separation of the waste head and the cut tube material.

[0037] In order to limit the running trajectory of the feeding push plate 240 and prevent the feeding push plate 240 from shaking during movement, in one embodiment, the feeding mechanism 200 also includes a plurality of position-limiting rotating wheels 260, each of which is evenly arranged in two rows and is rotatably connected to the receiving cabinet 100. A pushing space is formed between the two rows of position-limiting rotating wheels 260, and the pushing space is adapted to the feeding push plate 240. The feeding push plate 240 is inserted into the pushing space and abuts against each position-limiting rotating wheel 260. In this way, the pushing space formed between the two rows of position-limiting rotating wheels 260 limits the running trajectory of the feeding push plate 240 and prevents the feeding push plate 240 from shaking during movement.

[0038] Furthermore, in one embodiment, an annular limiting groove 202 is formed on the limiting rotating wheel 260, and sharp edges 241 are provided on both sides of the feed push plate 240. The sharp edges 241 are adapted to fit within the annular limiting grooves 202, with each sharp edge 241 correspondingly inserted into a row of annular limiting grooves 202 on the limiting rotating wheel 260. Thus, the annular limiting grooves 202 formed on the limiting rotating wheel 260 further define the running trajectory of the feed push plate 240, preventing the feed push plate 240 from shaking during movement.

[0039] In order to increase the working stability of the feeding mechanism 200, in one embodiment, the feeding mechanism 200 also includes a feeding assembly 270, which includes a driving motor 271, a driving disk 272, a driving shaft 273, a feeding baffle 274, a rotating connecting block 275 and a rotating rod 276. A through-hole 203 is formed on one side of the material receiving funnel 220. A drive motor 271 is connected to the material receiving funnel 220. The drive motor 271 is drivingly connected to a drive disk 272. The edge of the drive disk 272 is rotatably connected to one end of a drive shaft 273. The end of the drive shaft 273 distal to the drive disk 272 passes through the through-hole 203 and is rotatably connected to one end of a feeding baffle 274. The feeding baffle 274 is partially disposed within the material receiving funnel 220. The end of the feeding baffle 274 distal to the drive shaft 273 is exposed outside the material receiving funnel 220 and is connected to a rotating rod 276 via a rotating connecting block. Each end of the rotating rod 276 is rotatably connected to a corresponding side of the receiving frame 210. The drive motor 271 is electrically connected to a control mechanism. In this embodiment, the drive motor 271 is a stepper motor. In another embodiment, the drive motor 271 is a servo motor. The driving motor 271 drives the feeding baffle 274 through the driving disc 272 and the driving shaft 273 to open or close the output port of the receiving funnel 220, so as to achieve the timed and quantitative feeding of the tube material. In this process, the end of the feeding baffle 274 away from the driving shaft 273 drives the rotating rod 276 to rotate by rotating the connecting block 275. In this way, the feeding assembly 270 increases the working stability of the feeding mechanism 200.

[0040] During operation, the straw bevel cutting machine 10 outputs a pipe from the receiving hopper 220, which is stabilized at the outlet of the receiving hopper 220 by the stabilizing wheel 254 and the feed push plate 240. The first drive cylinder 230 drives the feed push plate 240, pushing the pipe from the receiving hopper 220 into the cutting space and onto the stop block 320. During this process, the feed push plate 240 pushes the stabilizing wheel 254, pushing it to a certain position so that it rests on the feed push plate 240. The third drive cylinder 412, via the drive block 413, pushes one end of the pipe, forcing the other end against the other receiving plate 420. The fourth drive cylinder 431, via the L-shaped drive plate 432, drives the cutting blade 433 into the cutting space, beveling one end of the pipe. The second drive cylinder 310 drives the stopper 320 away from the cut pipe, while the first drive cylinder 230 drives the feed push plate 240 to push the cut pipe down, completing the unloading process. The first drive cylinder 230 drives the feed push plate 240 away from the stopper mechanism 300 to prepare for the next cutting process. The straw bevel cutting machine 10 achieves high efficiency and precision in bevel cutting of straws.

[0041] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0042] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. A straw bevel cutting machine, characterized in that: include: Receiving cabinet, feeding mechanism, blocking mechanism, cutting mechanism and control mechanism; The feeding mechanism includes a receiving frame, a receiving funnel, a first driving cylinder, a feeding push plate and a material stabilizing assembly; the receiving funnel is connected to the receiving cabinet through the receiving frame; there is a discharging space between the outlet end of the receiving funnel and the receiving cabinet; the first driving cylinder is connected to the receiving cabinet, and the first driving cylinder is driven and connected to the feeding push plate; the material stabilizing assembly includes a rotating seat, a rotating connecting column, a connecting bent rod and a stabilizing wheel; the rotating seat is arranged on the side of the receiving funnel facing the material blocking mechanism, the rotating connecting column is rotatably connected to the rotating seat, the middle area of ​​the rotating connecting column is connected to one end of the connecting bent rod, the connecting bent rod is rotatably connected to the stabilizing wheel away from the rotating connection, and the stabilizing wheel is arranged near the outlet end of the receiving funnel; The material blocking mechanism includes a second driving cylinder and a material blocking block; the second driving cylinder is connected to the receiving cabinet, and the second driving cylinder is drivingly connected to the material blocking block; the first driving cylinder drives the feeding push plate to pass through the discharge space and move toward or away from the material blocking block; The cutting mechanism includes an adjustment component, two receiving plates and two cutting components; the adjustment component is connected to one of the cutting components, and the adjustment component drives one of the cutting components to move closer to or away from the other cutting component; the two receiving plates are symmetrically arranged on both sides of the receiving cabinet, and a cutting space is formed between the two receiving plates; the two cutting components are symmetrically arranged on both sides of the receiving cabinet; the adjustment component includes a limiting slide, a third driving cylinder and a driving block; the limiting slide is connected to one of the receiving plates, the third driving cylinder is connected to one of the receiving plates, the third driving cylinder is connected to the driving block, and the driving block starts There is a sliding groove, the sliding groove is adapted to the limiting sliding post, the limiting sliding post is inserted in the sliding groove and is slidably connected to the driving block; the cutting assembly includes a fourth driving cylinder, an L-shaped driving plate and a cutting knife; the fourth driving cylinder is inclined to the receiving cabinet, and the fourth driving cylinder is drivingly connected to the cutting knife through the L-shaped driving plate; the fourth driving cylinder drives the cutting knife to be inserted into or withdrawn from the cutting space through the L-shaped driving plate; the driving block is connected to one of the fourth driving cylinders; the third driving cylinder pushes one end of the pipe material through the driving block, and squeezes the other end of the pipe material against the other receiving plate; The first driving cylinder, the second driving cylinder, the third driving cylinder and the fourth driving cylinder are all electrically connected to the control mechanism.

2. The straw bevel cutting machine according to claim 1, characterized in that: The material blocking mechanism also includes a fixed component; the fixed component includes a fifth driving cylinder, a driving head, a rotating connecting rod, a rotating column, two extrusion bending rods and two rotating connecting plates; the fifth driving cylinder is electrically connected to the control mechanism, the fifth driving cylinder is connected to the receiving cabinet, the fifth driving cylinder is drivingly connected to the driving head, the driving head is rotatably connected to one end of the rotating connecting rod, and the other end of the rotating connecting rod is connected to the rotating column; one end of the two extrusion bending rods is arranged on the rotating column; the two rotating connecting plates are respectively arranged on both sides of the receiving cabinet and are vertically connected to the receiving cabinet; each end of the rotating column is correspondingly inserted into one of the rotating connecting plates and is rotatably connected to the rotating connecting plate; the first driving cylinder drives the feeding push plate to move close to or away from the two extrusion bending rods.

3. The straw bevel cutting machine according to claim 1, characterized in that: The straw bevel cutting machine also includes a feeding mechanism, which includes a feeding slide, a waste receiving box and a baffle plate; the feeding slide is connected to the receiving cabinet, and guard plates are provided on both sides of the feeding slide. The waste receiving box is provided on the feeding slide, and a plurality of waste recovery ports are provided on the waste receiving box; the baffle plate is connected to the guard plate and is provided above the feeding slide.

4. The straw bevel cutting machine according to claim 1, characterized in that: The feeding mechanism also includes a plurality of limiting rotating wheels, each of which is evenly arranged in two rows and is rotatably connected to the receiving cabinet; a pushing space is formed between the two rows of limiting rotating wheels, and the pushing space is adapted to the feeding push plate, and the feeding push plate is inserted in the pushing space and abuts against each of the limiting rotating wheels.

5. The straw bevel cutting machine according to claim 4, characterized in that: An annular limiting groove is provided on the limiting rotating wheel, and both sides of the feeding push plate are provided with pointed edges, which are adapted to the annular limiting groove, and each of the pointed edges is correspondingly inserted into each of the annular limiting grooves on a row of the limiting rotating wheels.

6. The straw bevel cutting machine according to claim 1, characterized in that: The feeding mechanism also includes a feeding assembly, which includes a driving motor, a driving disk, a driving shaft, a feeding baffle, a rotating connecting block and a rotating rod; a through-hole is opened on one side of the feeding funnel, the driving motor is connected to the feeding funnel, and the driving motor is drivingly connected to the driving disk, the edge of the driving disk is rotatably connected to one end of the driving shaft, the end of the driving shaft away from the driving disk passes through the through-hole and is rotatably connected to one end of the feeding baffle, the feeding baffle is partially arranged in the feeding funnel, the end of the feeding baffle away from the driving shaft is exposed in the feeding funnel and is connected to the rotating rod through the rotating connecting block, and each end of the rotating rod is rotatably connected to one side of the receiving frame; the driving motor is electrically connected to the control mechanism.

7. The straw bevel cutting machine according to claim 6, characterized in that: The driving motor is a stepping motor.

8. The straw bevel cutting machine according to claim 6, characterized in that: The driving motor is a servo motor.

9. The straw bevel cutting machine according to claim 1, characterized in that: A plurality of supporting legs are evenly arranged on the bottom of the receiving cabinet.

10. The straw bevel cutting machine according to claim 1, characterized in that: A receiving groove is provided on one end of the feeding push plate close to the material blocking mechanism.

Citation Information

Patent Citations

  • Straw automatic chamfering machine

    CN109849073A

  • Bamboo slitting device for bamboo chopstick production

    CN213918761U