High-precision double-sided scutcher

By using a combined triangular assembly and disassembly mechanism in the double-sided opener, the problems of poor versatility and inconvenient maintenance of the yarn feeding ring in the prior art are solved, and a higher accuracy and convenient maintenance process is achieved.

CN222821799UActive Publication Date: 2025-05-02FUJIAN XINGFANG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421705987.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-02
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The upper triangle of the existing double-sided opener is not universal in arc shape, so it needs to be designed separately for the model, which is poor in versatility; most of the yarn feeding rings are fixed on the cut pieces, and the later yarn feeding rings and the yarn feeding nozzles on the yarn feeding rings are not convenient to be disassembled and repaired.

Method used

A high-precision double-sided opening machine is designed, which adopts a triangle assembly consisting of a lower needle triangle, a lower half needle triangle and a lower flat needle triangle. A connecting arm and support column are provided on the yarn feeding ring, and the disassembly and assembly mechanism is used to facilitate the disassembly and assembly of the yarn feeding ring and the yarn feeding nozzle.

Benefits of technology

The universality and diversity of triangular components are achieved, the pressure on the knitting needle during high-speed operation is reduced, and the maintenance process of the yarn feeding ring and yarn feeding nozzle is simplified through the disassembly and assembly mechanism.

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Abstract

The utility model belongs to the technical field of scutching machines, and particularly relates to a high-precision double-face scutching machine which comprises a mounting base and a fixing base, a supporting column is placed at the upper end of the mounting base, a dismounting and mounting mechanism is arranged between the supporting column and the mounting base, a connecting arm is mounted at the top of the supporting column through a bolt, and the connecting arm is connected with the fixing base through a bolt. A yarn feeding ring is installed at the tail end of the connecting arm through a bolt, and a yarn feeding nozzle is detachably installed at the bottom of the yarn feeding ring. The triangle assembly is composed of the lower needle outlet triangle, the lower half needle triangle and the lower plain stitch triangle, the needle rails are arranged on the side faces of the lower needle outlet triangle, the lower half needle triangle and the lower plain stitch triangle, and the lower needle outlet triangle, the lower half needle triangle and the lower plain stitch triangle can be combined in sequence. Therefore, more types of cloth can be manufactured, the curve design of the needle rail is smoother, the pressure on a needle shaft of a knitting needle during high-speed operation can be reduced, and meanwhile, a low-inch machine type is considered in size proportion.
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Description

Technical Field

[0001] The utility model relates to the technical field of width opening machines, in particular to a high-precision double-sided width opening machine. Background Art

[0002] The width opening machine uses the beak to open the cylindrical cloth, which is suitable for the width opening of knitted grey cloth. For example, the utility model patent with the announcement number CN205398961U discloses a double-sided width opening machine, including a wiring port, a width opening structure, and a width opening machine body; a first bracket is installed on the left side of the width opening machine body, a control panel is installed on the front surface of the first bracket, a power switch is provided below the control panel, the wiring port is installed below the power switch, a door handle is installed on the width opening machine body, a main machine is installed on the right side of the width opening machine body, a cloth guide roller structure is provided above the observation window, the width opening structure is installed on the cloth guide roller structure, a roller tightening device is provided above the width opening structure, a support frame is installed above the roller tightening device, an alarm device is installed on the support frame, and the support frame is connected to the cloth placing frame through a connecting rod. The double-sided width opening machine is installed with a heat sink on the main machine to prevent the main machine from working for too long, and the heat generated can be quickly dissipated to ensure the service life of the main machine.

[0003] However, the upper triangle of the existing double-sided opening machine cannot be universal due to its arc shape, and needs to be designed separately, which has poor universality. In addition, most of the yarn feeding rings are fixed on the cutting block, and the yarn feeding ring and the yarn feeding nozzle on the yarn feeding ring are not convenient to be disassembled for maintenance. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a high-precision double-sided width opening machine, which solves the problem that the upper triangle of the existing double-sided width opening machine cannot be universal due to the arc shape, needs to be designed separately, and has poor universality. At the same time, it solves the problem that most of the feeding rings are fixed on the cutting block, and the feeding rings and the feeding nozzles on the feeding rings are not convenient to be disassembled for maintenance in the later stage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision double-sided opening machine, comprising a mounting seat and a fixed seat, a support column is placed on the upper end of the mounting seat, a disassembly and assembly mechanism is commonly provided between the support column and the mounting seat, a connecting arm is installed on the top of the support column by bolts, a yarn feeding ring is installed on the end of the connecting arm by bolts, a yarn feeding nozzle is detachably installed on the bottom of the yarn feeding ring, a cutting block is installed on the upper end of the fixed seat by bolts, a triangle assembly is provided on the inner side of the cutting block, a needle cylinder is provided on the outer side of the triangle assembly, a knitting needle is provided on the inner side of the needle cylinder, and the knitting needle is in contact with the triangle assembly.

[0006] Preferably, the cam assembly includes a lower needle cam, a lower half needle cam and a lower flat needle cam, the lower half needle cam is in contact with the lower needle cam and the lower flat needle cam on the left and right sides respectively, and the lower needle cam, the lower half needle cam and the lower flat needle cam are all provided with needle rails on their sides, and the needle rails are connected. The lower needle cam, the lower half needle cam and the lower flat needle cam can be arranged and combined, so that more types of fabrics can be made, and the curve design of the needle rail is smoother, which can reduce the pressure on the needle shaft of the knitting needle during high-speed operation, while taking into account the size ratio of the low-inch machine model.

[0007] Preferably, the disassembly mechanism includes a positioning block fixedly connected to the bottom of the support column, the positioning block is clamped with the mounting seat, a slider is slidably connected inside the mounting seat, a locking pin is fixedly connected to the side of the slider close to the positioning block, the locking pin is slidably connected to the mounting seat, the locking pin is plugged into the positioning block, a push rod is slidably connected inside the upper end of the mounting seat, one end of the push rod is slidably connected to the slider, and the other end of the push rod is fixedly connected to a button. The disassembly mechanism is provided to facilitate the disassembly and assembly of the yarn feeding ring.

[0008] Preferably, a corrugated sleeve is fixedly connected to the bottom edge of the button, and the corrugated sleeve is fixedly connected to the mounting seat. The arrangement of the corrugated sleeve can prevent the push rod and the button from being lost.

[0009] Preferably, a guide rod is fixedly connected inside the mounting seat, and the guide rod is slidably connected to the slider. The setting of the guide rod has a sliding guiding effect on the slider.

[0010] Preferably, a spring is arranged inside the slider, one end of the spring is fixedly connected to the guide rod, and the other end of the spring is fixedly connected to the inner surface of the slider. The arrangement of the spring can assist the slider in resetting.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model arranges the cam assembly to consist of a lower needle cam, a lower half needle cam and a lower flat needle cam, and the sides of the lower needle cam, the lower half needle cam and the lower flat needle cam are all provided with needle rails, and the lower needle cam, the lower half needle cam and the lower flat needle cam can be arranged and combined, so that more types of fabrics can be made, and the curve design of the needle rail is smoother, which can reduce the pressure on the needle shaft of the knitting needle during high-speed operation, and at the same time, the size ratio takes into account the low-inch model, and in addition, the whole machine cooperates with the servo cloth winding machine, the tension is uniform, and the brake mark on the cloth surface is not obvious.

[0013] 2. The utility model arranges a connecting arm and a supporting column on the yarn feeding ring, and then uses a disassembly and assembly mechanism to install the supporting column on the mounting seat, so that the yarn feeding nozzle on the yarn feeding ring can be separated from the cutting block, which is convenient for the later disassembly and assembly of the yarn feeding ring and the yarn feeding nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A magnified view of the structure of part A;

[0016] Figure 3 For the utility model Figure 1 Left view of the triangular component;

[0017] Figure 4 For the utility model Figure 1 Top view of the yarn feeding circle.

[0018] In the figure: 1. mounting seat; 2. supporting column; 3. disassembly and assembly mechanism; 31. positioning block; 32. sliding block; 33. locking pin; 34. guide rod; 35. spring; 36. push rod; 37. button; 38. corrugated sleeve; 4. connecting arm; 5. yarn feeding ring; 6. yarn feeding nozzle; 7. fixing seat; 8. cutting block; 9. triangle assembly; 91. lower needle triangle; 92. lower needle triangle; 93. lower flat needle triangle; 94. needle rail; 10. needle cylinder; 11. knitting needle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 3 , Figure 4A high-precision double-sided opening machine includes a mounting seat 1 and a fixed seat 7. A support column 2 is placed on the upper end of the mounting seat 1. A connecting arm 4 is installed on the top of the supporting column 2 by bolts. A yarn feeding ring 5 is installed on the end of the connecting arm 4 by bolts. A yarn feeding nozzle 6 is detachably installed on the bottom of the yarn feeding ring 5. A cutting block 8 is installed on the upper end of the fixed seat 7 by bolts. A cam assembly 9 is arranged on the inner side of the cutting block 8. A needle cylinder 10 is arranged on the outer side of the cam assembly 9. A knitting needle 11 is arranged on the inner side of the needle cylinder 10, and the knitting needle 11 contacts the cam assembly 9. The cam assembly 9 includes a lower needle cam 91, a lower half needle cam 92 and a lower flat needle cam 93. The left and right sides of the lower half needle cam 92 are in contact with the lower needle cam 91 and the lower flat needle cam 93 respectively. The sides of the lower needle cam 91, the lower half needle cam 92 and the lower flat needle cam 93 are all provided with needle rails 94, and the needle rails 94 are connected. The lower needle cam 91, the lower half needle cam 92 and the lower flat needle cam 93 can be arranged and combined to make more types of fabrics, and the curve design of the needle rail 94 is smoother, which can reduce the pressure on the needle shaft of the knitting needle 11 during high-speed operation, while taking into account the size ratio of low-inch models.

[0021] See also Figure 1 , Figure 2 A disassembly and assembly mechanism 3 is jointly provided between the support column 2 and the mounting seat 1. The disassembly and assembly mechanism 3 is provided to facilitate the disassembly and assembly of the yarn feeding ring 5. The disassembly and assembly mechanism 3 includes a positioning block 31 fixedly connected to the bottom of the support column 2, the positioning block 31 is clamped with the mounting seat 1, a slider 32 is slidably connected inside the mounting seat 1, a locking pin 33 is fixedly connected to the side of the slider 32 close to the positioning block 31, the locking pin 33 is slidably connected to the mounting seat 1, the locking pin 33 is plugged into the positioning block 31, a push rod 36 is slidably connected inside the upper end of the mounting seat 1, one end of the push rod 36 is slidably connected to the slider 32, and the other end of the push rod 36 is fixedly connected to a button 37.

[0022] See also Figure 2 The bottom edge of the button 37 is fixedly connected with a bellows sleeve 38, and the bellows sleeve 38 is fixedly connected to the mounting seat 1. The bellows sleeve 38 has a function of preventing the push rod 36 and the button 37 from being lost. The inside of the mounting seat 1 is fixedly connected with a guide rod 34, and the guide rod 34 is slidably connected to the slider 32. The guide rod 34 has a sliding guide function for the slider 32. A spring 35 is provided on the inner side of the slider 32, one end of the spring 35 is fixedly connected to the guide rod 34, and the other end of the spring 35 is fixedly connected to the inner surface of the slider 32. The spring 35 has a function of assisting the slider 32 in resetting.

[0023] The specific implementation process of the utility model is as follows: when in use, first push the push rod 36 through the button 37, the push rod 36 is inserted into the slider 32, and then the slider 32 is forced to move horizontally, and then the positioning block 31 at the bottom of the support column 2 is inserted into the mounting seat 1, and the button 37 is released at the same time. At this time, the slider 32 will be reset under the elastic force of the spring 35, and the locking pin 33 on the slider 32 will be laterally inserted into the positioning block 31, so that the installation of the support column 2 is completed, and the installation of the yarn feeding ring 5 and the yarn feeding nozzle 6 on the support column 2 is completed at the same time. At this time, the yarn feeding ring 5 and the yarn feeding nozzle 6 are separated from the cutting block 8, which is convenient for the yarn feeding ring 5 and the feeding nozzle 6 to be installed in the later stage Disassembly, assembly and maintenance of the yarn nozzle 6; at the same time, the triangle assembly 9 is arranged to be composed of a lower needle triangle 91, a lower half needle triangle 92 and a lower flat needle triangle 93, and the sides of the lower needle triangle 91, the lower half needle triangle 92 and the lower flat needle triangle 93 are provided with needle rails 94, and the lower needle triangle 91, the lower half needle triangle 92 and the lower flat needle triangle 93 can be arranged and combined, so that more types of fabrics can be made, and the curve design of the needle rail 94 is smoother, which can reduce the pressure on the needle shaft of the knitting needle 11 during high-speed operation, and at the same time take into account the low-inch model in terms of size ratio. In addition, the whole machine is equipped with a servo cloth winding machine, the tension is uniform, and the brake marks on the cloth surface are not obvious.

[0024] Although 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.

Claims

1. A high-precision double-sided opening machine, comprising a mounting seat (1) and a fixing seat (7), characterized in that: A support column (2) is placed at the upper end of the mounting seat (1), and a disassembly and assembly mechanism (3) is provided between the support column (2) and the mounting seat (1). A connecting arm (4) is installed at the top of the support column (2) by means of bolts, a yarn feeding ring (5) is installed at the end of the connecting arm (4) by means of bolts, a yarn feeding nozzle (6) is detachably installed at the bottom of the yarn feeding ring (5), a cutting block (8) is installed at the upper end of the fixed seat (7) by means of bolts, a triangle assembly (9) is provided on the inner side of the cutting block (8), a needle cylinder (10) is provided on the outer side of the triangle assembly (9), a knitting needle (11) is provided on the inner side of the needle cylinder (10), and the knitting needle (11) is in contact with the triangle assembly (9).

2. A high-precision double-sided opening machine according to claim 1, characterized in that: The cam assembly (9) comprises a lower needle exit cam (91), a lower half needle cam (92) and a lower flat needle cam (93); the lower half needle cam (92) is in contact with the lower needle exit cam (91) and the lower flat needle cam (93) on its left and right sides respectively; the lower needle exit cam (91), the lower half needle cam (92) and the lower flat needle cam (93) are all provided with needle rails (94) on their sides, and the needle rails (94) are connected to each other.

3. The high-precision double-sided opening machine according to claim 1, characterized in that: The disassembly and assembly mechanism (3) comprises a positioning block (31) fixedly connected to the bottom of the support column (2), the positioning block (31) being snap-connected with the mounting seat (1), the mounting seat (1) being internally slidably connected with a slider (32), the slider (32) being fixedly connected with a locking pin (33) on a side close to the positioning block (31), the locking pin (33) being slidably connected with the mounting seat (1), the locking pin (33) being plugged into the positioning block (31), the upper end of the mounting seat (1) being internally slidably connected with a push rod (36), one end of the push rod (36) being slidably connected with the slider (32), and the other end of the push rod (36) being fixedly connected with a button (37).

4. A high-precision double-sided opening machine according to claim 3, characterized in that: The bottom edge of the button (37) is fixedly connected to a corrugated sleeve (38), and the corrugated sleeve (38) is fixedly connected to the mounting seat (1).

5. The high-precision double-sided opening machine according to claim 3, characterized in that: A guide rod (34) is fixedly connected inside the mounting seat (1), and the guide rod (34) is slidably connected to the sliding block (32).

6. A high-precision double-sided opening machine according to claim 5, characterized in that: A spring (35) is arranged on the inner side of the slider (32), one end of the spring (35) is fixedly connected to the guide rod (34), and the other end of the spring (35) is fixedly connected to the inner surface of the slider (32).

Citation Information

Patent Citations

  • Two -sided scutching machine

    CN205398961U