Wood fiber core rod quantitative cutting device

By adopting a combination of gantry structure and slide support rod in the wood fiber core rod cutting equipment, the quick replacement and position adjustment of the cutter are realized, solving the problem of long cutter replacement time in traditional equipment and improving production efficiency.

CN224407902UActive Publication Date: 2026-06-26ZHEJIANG HUIJI NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUIJI NEW MATERIALS CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, when adjusting and using wood fiber core rod cutting equipment, the multi-row cutting structure of traditional equipment requires frequent replacement of modules and blades, resulting in low production efficiency. Moreover, the blade replacement operation is time-consuming and prone to loosening and stripping.

Method used

By adopting a gantry structure and combining a slide block, support rod, adjusting ring, fixing groove, and electric push rod, the position of the cutter can be quickly changed and adjusted, thereby improving production efficiency.

Benefits of technology

It enables quick blade replacement and position adjustment, improving the production efficiency of wood fiber core rod cutting and reducing equipment downtime and blade replacement operation time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wood fibre core rod cutting technical field, and specifically is wood fibre core rod quantitative cutting equipment, and the adjusting structure is installed on the support rod, and the adjusting structure includes the adjusting ring, and a plurality of adjusting rings are slidably connected on the support rod, and the fixed plate is fixedly connected with the adjusting ring bottom end, and the fixed groove is located in the fixed plate, and the cutter is detachably connected in the fixed plate, and the fixed column is inserted in the middle part of fixed plate and cutter, and the slide bar is slidably connected with the support rod top, and the convex is fixedly connected with the slide bar top, and the slide slot is equipped with the support rod top, and the sliding block is fixedly connected with the adjusting ring inside, and the sliding block and the slide slot are slidably connected, and the recess is equipped with the sliding block bottom, and the convex and the recess are inserted, can when the cutter appears abrasion, can quickly replace the cutter, still can when needing cutting wood fibre core rod of different length, quickly adjust the cutter position, to be able to improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to a quantitative cutting device, specifically a quantitative cutting device for wood fiber core rods, and belongs to the field of wood fiber core rod cutting technology. Background Technology

[0002] As an environmentally friendly reinforcing material, wood fiber core rods are currently mainly produced using extrusion molding. After molding, the continuous core rods need to be cut to obtain the required length. Generally, they are extruded through an extruder and transported out as long cylindrical rods. Since they cannot be extended indefinitely, they are initially cut. Due to inconsistent cut lengths, the excess material needs to be cut off, and the excess is discharged and then collected.

[0003] When cutting wood fiber core rods, traditional equipment uses a multi-row cutting blade structure with fixed spacing. When the cutting length needs to be adjusted, the entire cutting module must be replaced. This mechanical adjustment method takes a long time each time, resulting in a decrease in production efficiency. Secondly, in terms of blade maintenance, the cutter is fixed by bolts and needs to be replaced after one day of continuous work. Each blade replacement operation takes a long time, and repeated disassembly and assembly can easily cause the fixing bolts to loosen and strip. Utility Model Content

[0004] The purpose of this invention is to provide a quantitative cutting device for wood fiber core rods to solve the above-mentioned problems. It can quickly replace the cutter when the cutter wears out, and can also quickly adjust the position of the cutter when it is necessary to cut wood fiber core rods of different lengths, thereby improving work efficiency.

[0005] This utility model achieves the above-mentioned objectives through the following technical solution: a quantitative cutting device for wood fiber core rods, including a gantry frame, with sliding seats slidably connected to two columns of the gantry frame, and a support rod fixedly connected between the two sliding seats. An adjustment structure is installed on the support rod, the adjustment structure including an adjustment ring, and multiple adjustment rings slidably connected to the support rod. A fixing plate is fixedly connected to the bottom end of each adjustment ring, and a fixing groove is provided inside the fixing plate. A cutter is detachably connected inside the fixing plate, and a fixing post is inserted between the fixing plate and the cutter. A sliding rod is slidably connected to the top end of the support rod, and a protrusion is fixedly connected to the top end of the sliding rod. A sliding groove is provided at the top end of the support rod. A slider is fixedly connected inside the adjustment ring, and the slider and the sliding groove are slidably connected. A groove is provided at the bottom end of the slider, and the protrusion and the groove are inserted into each other.

[0006] Preferably, the fixing groove has a polygonal prism structure, and the fixing column has a polygonal prism structure.

[0007] Preferably, the protrusions are arranged in a linear distribution, and the top of each protrusion has an arc-shaped structure.

[0008] Preferably, the groove and the slider are both convex in shape.

[0009] Preferably, a reset structure is installed inside the support rod. The reset structure includes a first spring. The first spring is fixedly connected between the support rod and the slide rod. A guide rod is fixedly connected to the bottom end of the slide rod. The guide rod and the support rod are slidably connected. Push rods are fixedly connected to both sides of the slide rod.

[0010] Preferably, a limiting structure is installed on the fixed column, the limiting structure includes a limiting groove, the limiting groove is provided inside the fixed column, and a limiting rod is detachably connected in the limiting groove, the limiting rod abutting against the fixed plate.

[0011] Preferably, a plug rod is fixedly connected inside the fixed column, and the plug rod and the limiting rod are plugged in.

[0012] Preferably, a baffle is slidably connected to the top of the fixed column, the baffle abuts against the limiting rod, a limiting block is fixedly connected to the bottom of the baffle, the limiting block is slidably connected to the fixed column, and a second spring is fixedly connected between the limiting block and the fixed column.

[0013] Preferably, a limiting post is fixedly connected inside the fixed post, and the limiting post and the limiting block are slidably connected.

[0014] Preferably, a base is fixedly connected to the bottom of both sides of the gantry frame, and an electric push rod is installed at the top of the gantry frame, with the output end of the electric push rod fixedly connected to the support rod.

[0015] The beneficial effects of this utility model are as follows: When it is necessary to cut wood fiber core rods, the gantry frame is installed on the conveying equipment through the base, and then the sliding rod is pressed down and slids down. After the protrusion and groove separate, the position of the adjusting ring can be adjusted by the slider and the groove, thereby adjusting the position of the cutter. Therefore, it is convenient to cut wood fiber core rods of different lengths. Moreover, when the cutter wears out after long-term use, the fixing post can be pulled out from the fixing plate and the cutter, and then the cutter can be replaced. After replacement, the fixing post can be inserted back into the fixing plate and the cutter to quickly fix the cutter. Therefore, when the cutter wears out, it can be replaced quickly. It can also quickly adjust the position of the cutter when it is necessary to cut wood fiber core rods of different lengths, thereby improving work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the connection structure between the fixing plate and the fixing groove of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the limiting groove and the limiting rod of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure between the slider and the groove of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the slide rod and the guide rod of this utility model;

[0021] Figure 6 This is a schematic diagram of the connection structure between the slide bar and the protrusion of this utility model.

[0022] In the diagram: 1. Gantry frame; 2. Slide block; 3. Support rod; 4. Adjustment structure; 401. Adjustment ring; 402. Fixing plate; 403. Fixing groove; 404. Cutter; 405. Fixing column; 406. Slide rod; 407. Protrusion; 408. Slide groove; 409. Slider; 410. Groove; 5. Reset structure; 501. First spring; 502. Guide rod; 503. Push rod; 6. Limiting structure; 601. Limiting groove; 602. Limiting rod; 603. Insert rod; 604. Baffle; 605. Limiting block; 606. Second spring; 607. Limiting column; 7. Base; 8. Electric push rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6As shown, the wood fiber core rod quantitative cutting equipment includes a gantry frame 1. Slide seats 2 are slidably connected to two columns of the gantry frame 1. A support rod 3 is fixedly connected between the two slide seats 2. An adjustment structure 4 is installed on the support rod 3. The adjustment structure 4 includes adjustment rings 401. Multiple adjustment rings 401 are slidably connected to the support rod 3. A fixing plate 402 is fixedly connected to the bottom end of each adjustment ring 401. A fixing groove 403 is provided inside the fixing plate 402. A cutter 404 is detachably connected. A fixing post 405 is inserted between the fixing plate 402 and the cutter 404. A slide rod 406 is slidably connected to the top of the support rod 3. A protrusion 407 is fixedly connected to the top of the slide rod 406. A groove 408 is provided at the top of the support rod 3. A slider 409 is fixedly connected inside the adjusting ring 401. The slider 409 and the groove 408 are slidably connected. A groove 410 is provided at the bottom of the slider 409. The protrusion 407 and the groove 410 are inserted into each other.

[0025] As a technical optimization of this utility model, the fixing groove 403 has a polygonal prism structure and the fixing column 405 has a polygonal prism structure, so as to fix the fixing plate 405 and the cutter 404.

[0026] As a technical optimization of this utility model, the protrusions 407 are arranged in a linear distribution, and the top of the protrusions 407 has an arc-shaped structure, so as to fix the adjusting ring 401.

[0027] As a technical optimization of this utility model, the slide groove 408 has an overall convex shape structure, and the slider 409 has an overall convex shape structure, thereby limiting the adjustment ring 401.

[0028] As a technical optimization of this utility model, a reset structure 5 is installed inside the support rod 3. The reset structure 5 includes a first spring 501. The first spring 501 is fixedly connected between the support rod 3 and the slide rod 406. A guide rod 502 is fixedly connected to the bottom end of the slide rod 406. The guide rod 502 is slidably connected to the support rod 3. Push rods 503 are fixedly connected to both sides of the slide rod 406. The guide rod 502 can guide and limit the slide rod 406, and the push rod 503 can facilitate the sliding of the slide rod 406.

[0029] As a technical optimization of this utility model, a limiting structure 6 is installed on the fixing column 405. The limiting structure 6 includes a limiting groove 601. The limiting groove 601 is provided inside the fixing column 405. A limiting rod 602 is detachably connected inside the limiting groove 601. The limiting rod 602 abuts against the fixing plate 402, thereby fixing the fixing column 405.

[0030] As a technical optimization of this utility model, a plug rod 603 is fixedly connected inside the fixed column 405. The plug rod 603 and the limiting rod 602 are plugged in, thereby limiting the limiting rod 602.

[0031] As a technical optimization of this utility model, a baffle 604 is slidably connected to the top of the fixed column 405, the baffle 604 abuts against the limiting rod 602, a limiting block 605 is fixedly connected to the bottom of the baffle 604, the limiting block 605 is slidably connected to the fixed column 405, and a second spring 606 is fixedly connected between the limiting block 605 and the fixed column 405, thereby fixing the limiting rod 602.

[0032] As a technical optimization of this utility model, a limiting post 607 is fixedly connected inside the fixed post 405, and the limiting post 607 and the limiting block 605 are slidably connected, thereby guiding and limiting the limiting block 605.

[0033] As a technical optimization of this utility model, bases 7 are fixedly connected to the bottom ends of both sides of the gantry frame 1, and an electric push rod 8 is installed at the top of the gantry frame 1. The output end of the electric push rod 8 is fixedly connected to the support rod 3, thereby enabling cutting work.

[0034] In use, when wood fiber core rods need to be cut, the gantry frame 1 is installed on the conveying equipment via the base 7. Then, pressing down the push rod 503 causes the slide rod 406 to slide downwards. After the protrusion 407 and the groove 410 separate, the position of the adjusting ring 401 can be adjusted via the slider 409 and the slide groove 408, thereby adjusting the position of the cutter 404. This facilitates the cutting of wood fiber core rods of different lengths. The first spring 501 can... After adjusting the position of the adjusting ring 401, the slide rod 406 is slid back to its original position. When the protrusion 407 and the groove 410 engage again, the adjusting ring 401 can be fixed in place. The guide rod 502 can guide and limit the slide rod 406. The push rod 503 facilitates the sliding of the slide rod 406. Moreover, when the cutter 404 wears out after long-term use, the baffle 604 is pushed outward. When the baffle 604 and the limiting rod 602 no longer abut, the limiting rod 602 is moved out of the limiting groove 601. Remove the fixed post 405 from the fixed plate 402 and the cutter 404, then replace the cutter 404. After replacement, insert the fixed post 405 back into the fixed plate 402 and the cutter 404. Insert the limiting rod 602 into the limiting groove 601 through the insert rod 603. The second spring 606 drives the limiting block 605 to slide back to its original position, thus driving the baffle 604 to slide back to its original position and fixing the limiting rod 602 again. This allows for quick adjustment of the cutter 404. 4. The cutter 404 is fixed in place, so that it can be quickly replaced when it wears out. It can also be quickly adjusted when different lengths of wood fiber core rods need to be cut, thereby improving work efficiency. The limit post 607 can guide and limit the limit block 605. Then, the electric push rod 8 is activated and slides on the gantry frame 1 through the slide block 2, thereby driving the support rod 3 to slide upward, thus enabling the cutting of wood fiber core rods.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wood fiber core rod quantitative cutting device, comprising a gantry (1), two upright columns of the gantry (1) are slidably connected with sliding seats (2), and a supporting rod (3) is fixedly connected between the two sliding seats (2), characterized in that: An adjustment structure (4) is installed on the support rod (3). The adjustment structure (4) includes an adjustment ring (401). Multiple adjustment rings (401) are slidably connected to the support rod (3). A fixing plate (402) is fixedly connected to the bottom end of the adjustment ring (401). A fixing groove (403) is provided in the fixing plate (402). A cutter (404) is detachably connected inside the fixing plate (402). A component is inserted between the fixing plate (402) and the cutter (404). A fixed column (405) is provided. A sliding rod (406) is slidably connected to the top of the support rod (3). A protrusion (407) is fixedly connected to the top of the sliding rod (406). A groove (408) is provided at the top of the support rod (3). A slider (409) is fixedly connected inside the adjusting ring (401). The slider (409) and the groove (408) are slidably connected. A groove (410) is provided at the bottom of the slider (409). The protrusion (407) and the groove (410) are inserted into each other.

2. The wood fiber core rod quantitative cutting device according to claim 1, characterized in that: The fixing groove (403) has a polygonal prism structure, and the fixing column (405) has a polygonal prism structure.

3. The wood fiber core rod quantitative cutting device according to claim 1, characterized in that: The protrusions (407) are arranged in a linear relationship, and the top of the protrusions (407) has an arc-shaped structure.

4. The wood fiber core rod quantitative cutting device according to claim 1, characterized in that: The groove (408) has a convex shape, and the slider (409) has a convex shape.

5. The wood fiber core rod quantitative cutting device according to claim 1, characterized in that: The support rod (3) is equipped with a reset structure (5), which includes a first spring (501). The first spring (501) is fixedly connected between the support rod (3) and the slide rod (406). A guide rod (502) is fixedly connected to the bottom end of the slide rod (406). The guide rod (502) and the support rod (3) are slidably connected. Push rods (503) are fixedly connected to both sides of the slide rod (406).

6. The wood fiber core rod quantitative cutting device according to claim 1, characterized in that: A limiting structure (6) is installed on the fixed column (405). The limiting structure (6) includes a limiting groove (601). The limiting groove (601) is provided inside the fixed column (405). A limiting rod (602) is detachably connected inside the limiting groove (601). The limiting rod (602) abuts against the fixed plate (402).

7. The wood fiber core rod quantitative cutting device according to claim 6, characterized in that: A plug rod (603) is fixedly connected inside the fixed column (405), and the plug rod (603) and the limiting rod (602) are plugged in.

8. The wood fiber core rod quantitative cutting device according to claim 6, characterized in that: A baffle (604) is slidably connected to the top of the fixed column (405). The baffle (604) abuts against the limiting rod (602). A limiting block (605) is fixedly connected to the bottom of the baffle (604). The limiting block (605) is slidably connected to the fixed column (405). A second spring (606) is fixedly connected between the limiting block (605) and the fixed column (405).

9. The wood fiber core rod quantitative cutting device according to claim 8, characterized in that: The fixed column (405) is internally fixedly connected to a limiting column (607), and the limiting column (607) and the limiting block (605) are slidably connected.

10. The wood fiber core rod quantitative cutting device according to claim 1, characterized in that: The bottom of both sides of the gantry frame (1) is fixedly connected to a base (7), and an electric push rod (8) is installed at the top of the gantry frame (1). The output end of the electric push rod (8) is fixedly connected to the support rod (3).