An integral pressure ruler direct push type knife door adjustment peeling machine
Through the design of the integrated ruler straight push tool door adjustment rotary cutting machine, the eccentric rotor is used to promote the lateral movement of single box and single roller, combined with the overall casting of the knife joint adjustment plate and the adjustment teeth, the problem of complex and deviation of the tool door adjustment structure of the rotary cutting machine is solved, and the accuracy of distance and simplicity of operation are achieved.
Patent Information
- Application Number
- CN202421360670.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-14
AI Technical Summary
When adjusting the tool door, the existing rotary cutting machine has a complex structure and is prone to wear, resulting in a deviation in the distance between the cutting knife and the extrusion roller surface. The heights of multiple sets of adjustment teeth are not uniform and cannot be adjusted at the same time.
The integrated ruler is used to directly push the knife door adjustment and rotary cutting machine, and the single box is directly pushed to move horizontally inside the knife joint adjustment box through the eccentric rotor, driving the single roller movement, and the overall casting of the knife joint adjustment plate and the adjustment teeth is achieved simultaneously with multiple sets of adjustment teeth.
Ensure the accuracy of the distance between the cutter and the extrusion roller surface, avoid wear and gap, simplify operation, and improve the service life of multiple sets of adjustment teeth.
Smart Images

Figure CN222712404U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rotary cutting machines, in particular to an integral pressure ruler direct-push type knife door adjustment rotary cutting machine. Background Art
[0002] The rotary cutter is a wood processing machine used to cut logs of a certain length into thin boards for use in the manufacture of various veneers and plywood. When using the rotary cutter, the knife gate of the rotary cutter needs to be adjusted. The knife gate refers to the distance between the blade surface of the cutter and the extrusion roller surface.
[0003] At present, the common knife door adjustment peeling machine has the following problems:
[0004] 1. When adjusting the knife door of the rotary cutter, the cam and the rotating shaft are used to drive the single box to tilt, and the single box drives the single roller to tilt, so as to adjust the distance between the cutter and the extrusion roller surface. This structure is relatively complicated, and after long-term use, the rotating shaft connected to the single box is easily worn and gaps are generated, resulting in deviations in the distance between the cutter and the extrusion roller surface;
[0005] 2. The knife gap adjustment teeth are installed on the knife gap adjustment box through bolts, which may easily lead to the height of multiple sets of adjustment teeth being inconsistent, and multiple sets of knife gap adjustment teeth cannot be adjusted at the same time. The structure is as shown in the attached Figure 3 .
[0006] In this regard, the present application proposes an integral pressure ruler direct push type knife door adjustment peeling machine to solve the above technical problems. Utility Model Content
[0007] 1. Technical Problems Solved
[0008] The technical problem to be solved by the utility model is that the existing structure for adjusting the distance between the cutter and the extrusion roller surface is relatively complicated, and the rotating shaft of the single box connection is easily worn and produces a gap after long-term use, resulting in a deviation in the distance between the cutter and the extrusion roller surface, and the heights of multiple groups of adjustment teeth are not uniform, so multiple groups of knife gap adjustment teeth cannot be adjusted at the same time.
[0009] 2. Technical Solution
[0010] In order to solve the above technical problems, the technical solution provided by the utility model is: an integral pressure ruler direct push type knife door adjustment peeling machine, comprising a knife table, a cutting knife is installed on one side of the knife table, a knife gap adjustment box is fixedly installed above the knife table, a single box is slidably installed on the bottom of the knife gap adjustment box, an oil tank is installed on the upper part of the side of the knife table away from the cutting knife, an eccentric wheel is rotatably installed inside the oil tank, a side wall where the oil tank is connected to the knife table is passed through and a top sleeve is installed, a single box adjustment bolt is provided between the other end of the top sleeve and the single box, a single roller is installed on the side of the single box away from the top sleeve, a knife gap adjustment plate is installed on the top side of the knife gap adjustment box close to the single roller, and a plurality of groups of adjustment teeth matching the single roller are integrally formed on the lower side of the knife gap adjustment plate.
[0011] As an improvement, two sets of adjusting bolts are rotatably mounted on the upper side of the knife gap adjustment plate, and the adjusting bolts cooperate with threads to pass through the top of the knife gap adjustment box.
[0012] As an improvement, a single box pressure plate is provided on the lower side of the single box, and multiple groups of limit sliders are installed on the single box pressure plate. The bottom of the knife gap adjustment box is provided with a limit slideway that cooperates with the limit slider to slide.
[0013] As an improvement, a reducer is installed on the top of the knife gap adjustment box, and a chain is connected between the reducer and the single roller.
[0014] As an improvement, single-roller tile boxes are respectively provided at both ends of the single roller, and the single-roller tile boxes are fixedly connected to the single box by bolts.
[0015] As an improvement, the outer side of the lower end of the adjusting tooth is wrapped with an alloy layer.
[0016] As an improvement, the top sleeve seal slides through the oil tank.
[0017] 3. Beneficial Effects
[0018] The advantages of the utility model compared with the prior art are:
[0019] 1. The eccentric wheel directly pushes the single box to move horizontally inside the knife gap adjustment box. The single box drives the single roller to move without wear and gap, ensuring the accuracy of the distance between the cutter and the extrusion roller surface;
[0020] 2. Multiple groups of adjustment teeth are cast as one piece with the knife gap adjustment plate. The lengths of multiple groups of adjustment teeth are the same. When the knife gap adjustment plate is adjusted up and down, multiple groups of adjustment teeth can be adjusted at the same time, which is more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model is a structural schematic diagram of a rotary cutting machine with an integral pressure ruler and a direct-push type knife door adjustment.
[0022] Figure 2 The utility model is a schematic diagram of the structure of a knife gap adjustment plate of a rotary cutting machine with an integral pressure ruler and a direct-push knife door adjustment.
[0023] Figure 3 It is a schematic diagram of the blade gap adjustment tooth structure in the prior art.
[0024] As shown in the figure: 1. Knife table; 2. Cutting knife; 3. Knife gap adjustment box; 4. Single box; 5. Oil tank; 6. Eccentric wheel; 7. Top sleeve; 8. Single box adjustment bolt; 9. Single box pressure plate; 10. Limit slider; 11. Reducer; 12. Single roller; 13. Chain; 14. Limit slideway; 15. Single roller tile box; 16. Knife gap adjustment plate; 17. Adjustment tooth; 18. Alloy layer; 19. Adjustment bolt. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0026] Embodiment 1
[0027] As attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, an integral pressure ruler direct push type knife door adjustment peeling machine comprises a knife platform 1, a cutting knife 2 is installed on one side of the knife platform 1, a knife gap adjustment box 3 is fixedly installed above the knife platform 1, a single box 4 is slidably installed on the bottom of the knife gap adjustment box 3, an oil tank 5 is installed on the upper part of the side of the knife platform 1 away from the cutting knife 2, an eccentric wheel 6 is rotatably installed inside the oil tank 5, a side wall of the oil tank 5 connected to the knife platform 1 is passed through and installed with a top sleeve 7, the other end of the top sleeve 7 and the single box 4 are matched and connected to each other and a single box adjustment bolt 8 is provided, a single roller 12 is installed on the side of the single box 4 away from the top sleeve 7, a knife gap adjustment plate 16 is installed on the top side of the knife gap adjustment box 3 close to the single roller 12, a plurality of adjustment teeth 17 matching the single roller 12 are integrally formed on the lower side of the knife gap adjustment plate 16, and an alloy layer 18 is wrapped around the outer side of the lower end of the adjustment tooth 17.
[0028] Through the above structure, the eccentric wheel 6 rotates in the oil tank 5, pushing the top sleeve 7 to move laterally in the side wall of the oil tank 5, and the top sleeve 7 directly pushes the single box 4 to move laterally in the knife gap adjustment box 3, and the single roller 12 is driven by the single box 4 to move laterally, so as to adjust the distance between the single roller 12 and the cutter 2. The knife gap adjustment plate 16 can be adjusted in height at the top of the knife gap adjustment box 3, driving the adjustment teeth 17 of the integral structure with the knife gap adjustment plate 16 to move up and down, so as to adjust the distance between the multiple groups of adjustment teeth 17 and the cutter 2. Compared with the structure in which the knife gap adjustment teeth are installed on the knife gap adjustment box by bolts, the operation is simpler and more labor-saving. By wrapping the alloy layer 18 on the outer side of the lower end of the adjustment tooth 17, the service life of the adjustment tooth 17 is improved. The specific structure is as follows:
[0029] Combined with Figure 1 As shown, a reducer 11 is installed on the top of the knife gap adjustment box 3, a chain 13 is connected between the reducer 11 and the single roller 12, single roller tile boxes 15 are respectively provided at both ends of the single roller 12, the single roller tile box 15 and the single box 4 are fixedly connected by bolts, and the top sleeve 7 slides sealingly through the oil tank 5.
[0030] Through the above structure, the single roller 12 is installed by fixing the single roller tile box 15 on the single box 4, and the reducer 11 drives the single roller 12 to rotate through the chain 13. When the lateral movement of the single roller 12 is small, the slight tightness of the chain 13 will not affect the rotation of the single roller 12 driven by the reducer 11, and the top sleeve 7 seals and slides through the oil tank 5 without causing the loss of oil inside the oil tank 5.
[0031] Embodiment 2
[0032] Based on Example 1, please refer to the attached Figure 1 and attached Figure 2 Two sets of adjusting bolts 19 are rotatably mounted on the upper side of the knife gap adjustment plate 16, and the adjusting bolts 19 are threadedly passed through the top of the knife gap adjustment box 3;
[0033] A single box pressure plate 9 is provided at the lower side of the single box 4 , and a plurality of groups of limit sliders 10 are installed on the single box pressure plate 9 . A limit slide 14 cooperating with the limit sliders 10 for sliding is provided at the bottom of the knife gap adjustment box 3 .
[0034] Through the above structure of the second embodiment, the adjusting bolt 19 can be rotated in cooperation with the thread on the top of the knife gap adjustment box 3 to move the adjusting bolt 19 up and down, and the knife gap adjustment plate 16 can be driven up and down by the two sets of adjusting bolts 19. The horizontal degree of the knife gap adjustment plate 16 can be measured by a measuring ruler, and the horizontal degree of the knife gap adjustment plate 16 can be adjusted by rotating the two sets of adjusting bolts 19;
[0035] The limit slider 10 cooperates with the thread to pass through the single box pressure plate 9 and extends into the limit slide 14. When the single box 4 moves horizontally, the limit slider 10 slides in the limit slide 14 to ensure that the single box 4 remains stable during movement.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0038] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An integral pressure ruler direct push type knife door adjustment peeling machine, comprising a knife platform (1), a cutting knife (2) is installed on one side of the knife platform (1), a knife gap adjustment box (3) is fixedly installed above the knife platform (1), and a single box (4) is slidably installed at the bottom of the knife gap adjustment box (3), characterized in that: An oil tank (5) is installed on the upper part of the side of the knife platform (1) away from the cutting knife (2), and an eccentric wheel (6) is rotatably installed inside the oil tank (5). A top sleeve (7) is installed through a side wall connecting the oil tank (5) and the knife platform (1). A single box adjustment bolt (8) is provided between the other end of the top sleeve (7) and the single box (4). A single roller (12) is installed on the side of the single box (4) away from the top sleeve (7). A knife gap adjustment plate (16) is installed on the top of the knife gap adjustment box (3) near the single roller (12), and an integrated pressure ruler on the lower side of the knife gap adjustment plate (16) is matched with adjustment teeth (17) of the multi-piece assembled single roller (12).
2. The integral pressure ruler direct push type knife door adjustment peeling machine according to claim 1, characterized in that: Two groups of adjusting bolts (19) are rotatably mounted on the upper side of the knife gap adjusting plate (16), and the adjusting bolts (19) are threadedly passed through the top of the knife gap adjusting box (3).
3. The integral pressure ruler direct push type knife door adjustment peeling machine according to claim 1, characterized in that: A single box pressure plate (9) is provided at the lower side of the single box (4), and a plurality of groups of limit sliders (10) are installed on the single box pressure plate (9). A limit slideway (14) cooperating with the limit sliders (10) for sliding is provided at the bottom of the knife gap adjustment box (3).
4. The integral pressure ruler direct push type knife door adjustment peeling machine according to claim 1, characterized in that: A reducer (11) is installed on the top of the knife gap adjustment box (3), and a chain (13) is connected between the reducer (11) and the single roller (12).
5. The integral pressure ruler direct push type knife door adjustment peeling machine according to claim 1, characterized in that: Single roller tile boxes (15) are respectively provided at both ends of the single roller (12), and the single roller tile boxes (15) are fixedly connected to the single box (4) by means of bolts.
6. The integral pressure ruler direct push type knife door adjustment peeling machine according to claim 1, characterized in that: The outer side of the lower end of the adjusting tooth (17) is wrapped with an alloy layer (18).
7. The integral pressure ruler direct push type knife door adjustment peeling machine according to claim 1, characterized in that: The top sleeve (7) slides sealingly through the oil tank (5).