Sewing belt feeding mechanism and feeding belt cutting device thereof

Abstract

According to the sewing belt feeding mechanism and the feeding belt cutting device of the sewing belt feeding mechanism, the sewing belt feeding mechanism comprises a machine frame and further comprises at least one material rolling wheel which is arranged on the machine frame and used for storing a sewing belt and a conveying roller assembly which is arranged on one side of the material rolling wheel and used for conveying the sewing belt. The conveying roller assembly comprises a rotary driving motor arranged on the rack, a driving roller arranged on the rotary driving motor and a driven roller assembly arranged above the driving roller; the sewing belt feeding and cutting device comprises the sewing belt feeding mechanism, and a belt cutting mechanism is arranged at one end of the conveying roller assembly of the sewing belt feeding mechanism. The belt cutting mechanism comprises a second lifting driving air cylinder, a connecting block arranged on the second lifting driving air cylinder, at least one movable cutter arranged on the connecting block, and fixed cutters arranged opposite to the movable cutters, wherein the number of the movable cutters corresponds to the number of the material rolling wheels. The sewing belt feeding and cutting device has the advantage of high sewing belt feeding and cutting efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of sewing belt feeding, in particular to a sewing belt feeding mechanism and a feeding and cutting device thereof. Background Art

[0002] As a strip-shaped raw material for sewing, the sewing belt is used for combining with other sewing materials, and after combination, the sewing belt and other sewing materials are sewn together to form a sewing semi-finished product, which is used to sew the sewing semi-finished product into a sewn product so that the sewn product has functions such as strip-shaped carrying, dragging and decoration.

[0003] Currently, when feeding the sewing belt, manual labor is used to take as much sewing material as needed, and then manually cut out as much material with scissors. However, the diameter of the reel for storing the sewing belt is usually very large, and when manually taking out the sewing belt, it needs to be taken out one by one manually. However, this manual feeding and cutting method for the sewing belt has the defects of low feeding efficiency and high labor intensity for workers. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the above-mentioned defects in the prior art, and provide a sewing belt feeding mechanism and a feeding and cutting device thereof, which are used to solve the problems of low feeding efficiency and high manual labor intensity when manually feeding and cutting the sewing belt.

[0005] To achieve the above purpose, the utility model is realized through the following two aspects:

[0006] In the first aspect, the utility model provides a sewing belt feeding mechanism, which includes a frame, and further includes at least one reel for storing the sewing belt installed on the frame and a conveying roller assembly installed on one side of the reel for conveying the sewing belt. The conveying roller assembly includes a rotary drive motor installed on the frame, a driving roller installed on the rotary drive motor, and a driven roller assembly installed above the driving roller.

[0007] Preferably, the frame includes a feeding table, and the conveying roller assembly is installed on the feeding table.

[0008] Preferably, first bearings are respectively installed on both sides of the feeding table, and the two first bearings are respectively sleeved on the driving roller.

[0009] Preferably, sliding grooves are opened on both sides of the feeding table. The driven roller assembly includes a driven roller disposed opposite to the upper side of the driving roller, sliders installed at both ends of the driven roller and slidably connected to the sliding grooves, a sliding plate installed on the top between the two sliders, a fixing plate installed above the sliding plate, and a first lifting drive cylinder installed on the fixing plate. The first lifting drive cylinder is provided with a lifting rod, and the lifting rod passes through the fixing plate and is connected to the sliding plate.

[0010] Preferably, guide rods penetrating through the fixed plate are respectively installed on both sides of the sliding plate, and a first pressing spring is sleeved on each guide rod. The first pressing spring abuts between the sliding plate and the fixed plate.

[0011] Preferably, a second bearing for sleeving the end of the driven roller is installed on the slider.

[0012] Preferably, a buffer washer for sleeving the lifting rod is installed on the sliding plate.

[0013] Preferably, a plurality of pressing rollers for tensioning the sewing tape are installed on the loading table, and the plurality of pressing rollers are installed between the coiling wheel and the conveying roller assembly.

[0014] Preferably, it further includes a length measuring wheel measuring assembly installed on the loading table and used for measuring the length of the sewing tape. The length measuring wheel measuring assembly includes a slide rail slider assembly installed on the loading table, a sliding connection block slidably connected to the slide rail slider assembly, a length measuring wheel installed at one end of the sliding connection block, and a bolt adjusting member installed on the loading table and threadedly connected to the sliding connection block. A second pressing spring for abutting against the sliding connection block is sleeved on the bolt adjusting member.

[0015] In a second aspect, the present invention provides a sewing tape loading and cutting device, including a sewing tape loading mechanism as described in the first aspect. A cutting mechanism is installed at one end of the conveying roller assembly of the sewing tape loading mechanism. The cutting mechanism includes a second lifting driving cylinder, a connection block installed on the second lifting driving cylinder, at least one moving cutter installed on the connection block and corresponding to the number of coiling wheels, and a fixed cutter arranged opposite to the moving cutter.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. For the sewing tape loading mechanism of the present invention, the driving motor of the conveying roller assembly drives the driving roller, so that the driving roller cooperates with the driven roller assembly to take out the sewing tape on the coiling wheel, thereby facilitating the loading of the sewing tape, and solving the problems of low loading efficiency and high manual labor intensity when manually loading the sewing tape.

[0018] 2. Further, for the sewing tape loading and cutting device provided by the present invention, the sewing tape is automatically loaded through a sewing tape loading mechanism, and then the second lifting driving cylinder of the cutting mechanism drives the moving cutter on the connection block to cut towards the fixed cutter, so that the sewing tape is cut off. It has the advantages of high sewing tape loading and cutting efficiency and low manual labor intensity. Description of the Drawings

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 is a schematic structural diagram of a sewing belt feeding and cutting device (including a sewing belt feeding mechanism) provided by the present invention;

[0021] Figure 2 is an exploded structural diagram of one of the exploded states of a sewing belt feeding and cutting device provided by the present invention;

[0022] Figure 3 is an exploded structural diagram of another exploded state of a sewing belt feeding and cutting device provided by the present invention;

[0023] Figure 4 is a schematic structural diagram of a feeding table, a conveying roller assembly, a pressing belt roller, and a length measuring wheel measuring assembly provided by the present invention;

[0024] Figure 5 is a schematic structural diagram of a conveying roller assembly and a pressing belt roller provided by the present invention.

[0025] In the figure, there are included:

[0026] 1. Frame; 11. Lower bracket; 12. Feeding table; 121. First bearing; 122. Second bearing; 123. Buffer washer; 124. Chute; 125. Sewing belt width adjustment block; 2. Coiling wheel; 3. Conveying roller assembly; 31. Rotating drive motor; 32. Driving roller; 33. Driven roller assembly; 331. Driven roller; 332. Slide block; 333. Slide plate; 334. Fixed plate; 335. First lifting drive cylinder; 336. Lifting rod; 337. Guide rod; 338. First pressing spring; 4. Pressing belt roller; 5. Length measuring wheel measuring assembly; 51. Slide rail and slide block assembly; 52. Sliding connection block; 53. Length measuring wheel; 54. Bolt adjusting member; 55. Second abutting spring; 6. Cutting mechanism; 61. Second lifting drive cylinder; 62. Connecting block; 63. Moving cutter; 64. Fixed cutter; 7. Infrared sensor; 80. Heat dissipation plate; 81. Heat dissipation fan. Detailed implementation manners

[0027] Next, in combination with the accompanying drawings in this embodiment of the present utility model, the technical solutions in this embodiment of the present utility model will be clearly and completely described. Obviously, the described embodiment is one embodiment of the present utility model, rather than all embodiments. Based on this embodiment of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0028] Please refer to Figures 1 to 5 , an embodiment of the present utility model provides a sewing belt feeding mechanism and its feeding and cutting device, which includes the following two aspects:

[0029] In the first aspect, a sewing belt feeding mechanism includes a frame 1, and further includes at least one reel 2 installed on the frame 1 and used for storing the sewing belt, and a conveying roller assembly 3 installed on one side of the reel 2 and used for conveying the sewing belt. The conveying roller assembly 3 includes a rotation driving motor 31 installed on the frame 1, a driving roller 32 installed on the rotation driving motor 31, and a driven roller assembly 33 installed above the driving roller 32.

[0030] The frame 1 includes a feeding table 12, and the conveying roller assembly 3 is installed on the feeding table 12. More specifically, the frame 1 includes a lower bracket 11 for installing the reel 2 and a feeding table 12 installed on the top of the lower bracket 11 and used for feeding the sewing belt of the reel 2 onto the conveying roller assembly 3.

[0031] First bearings 121 are respectively installed on both sides of the feeding table 12, and the two first bearings 121 are respectively sleeved on the driving roller 32.

[0032] Chute grooves 124 are opened on both sides of the feeding table 12. The driven roller assembly 33 includes a driven roller 331 disposed opposite to the upper side of the driving roller 32, sliders 332 installed at both ends of the driven roller 331 and slidably connected to the chute grooves 124, a sliding plate 333 installed at the top between the two sliders 332, a fixing plate 334 installed above the sliding plate 333, and a first lifting driving cylinder 335 installed on the fixing plate 334. The first lifting driving cylinder 335 has a lifting rod 336, and the lifting rod 336 passes through the fixing plate 334 and is connected to the sliding plate 333. Through this structural arrangement, the distance between the driving roller 32 and the driven roller 331 can be adjusted according to the thickness of the sewing belt.

[0033] Guide rods 337 penetrating through the fixing plate 334 are respectively installed on both sides of the sliding plate 333, and first pressing springs 338 are sleeved on the guide rods 337. The first pressing springs 338 are abutted between the sliding plate 333 and the fixing plate 334. Through this structural arrangement, it can be ensured that the sewing belt is pressed when passing through, ensuring that the sewing belt can come out straight, thereby ensuring good quality of sewing belt feeding.

[0034] A second bearing 122 for sleeving the end of the driven roller 331 is installed on the slider 332.

[0035] A buffer washer 123 for sleeving the lifting rod 336 is installed on the sliding plate 333. The buffer washer 123 effectively reduces the impact force and vibration of the lifting rod 336.

[0036] A number of belt pressing rollers 4 for tightening the sewing belt are installed on the loading table 12, and the number of belt pressing rollers 4 is installed between the coiling wheel 2 and the conveying roller assembly 3.

[0037] The sewing belt loading mechanism further includes a length measuring wheel measuring assembly 5 installed on the loading table 12 and used for measuring the length of the sewing belt. The length measuring wheel measuring assembly 5 includes a slide rail slider assembly 51 installed on the loading table 12, a sliding connection block 52 slidably connected to the slide rail slider assembly 51, a length measuring wheel 53 installed at one end of the sliding connection block 52, and a bolt adjusting member 54 installed on the loading table 12 and threadedly connected to the sliding connection block 52. A second abutting spring 55 for abutting against the sliding connection block 52 is sleeved on the bolt adjusting member 54. The bolt adjusting member 54 can adjust the pressing height of the length measuring wheel 53 to be suitable for sewing belts of different thicknesses, and the second abutting spring 55 ensures that the length measuring wheel 53 presses tightly on the sewing belt, ensuring the accuracy of the measurement by the length measuring wheel 53.

[0038] The sewing belt loading mechanism further includes at least one sewing belt width adjusting block 125 installed on the loading table 12 and corresponding to the number of coiling wheels 2. The sewing belt width adjusting block 125 can be used to adapt to sewing belts of different widths.

[0039] The sewing belt loading mechanism further includes an infrared sensor 7 installed on the lower bracket 11 and used for measuring whether the sewing belt on the coiling wheel 2 is used up.

[0040] In a second aspect, a sewing belt loading and cutting device includes a sewing belt loading mechanism as introduced in the first aspect above. A cutting mechanism 6 is installed at one end of the conveying roller assembly 3 of the sewing belt loading mechanism. The cutting mechanism 6 includes a second lifting drive cylinder 61, a connection block 62 installed on the second lifting drive cylinder 61, at least one moving cutter 63 installed on the connection block 62 and corresponding to the number of coiling wheels 2, and a fixed cutter 64 arranged opposite to the moving cutter 63.

[0041] Among them, the moving cutter 63 has two cutting methods: cold cutting and hot cutting. When the moving cutter 63 realizes the hot cutting function, a heater can be installed inside the moving cutter 63 to facilitate faster cutting of the sewing belt.

[0042] One end of the tape cutting mechanism 6 is provided with a heat dissipation plate 80, and a heat dissipation fan 81 is installed on the heat dissipation plate 80 to facilitate heat dissipation and temperature adjustment of the temperature of the movable cutter 63.

[0043] A sewing tape feeding mechanism and a feeding and tape cutting device according to an embodiment of the present invention have the following specific working principle:

[0044] S1: The sewing tape on the winding wheel 2 is pressed by a plurality of tape pressing rollers 4 so that the sewing tape is tightened;

[0045] S2: The sewing tape is pressed by the length measuring wheel 53 for length calculation;

[0046] S3: The sewing tape is fed by the rolling cooperation of the driving roller 32 and the driven roller 331 of the conveying roller assembly 3;

[0047] S4: When the sewing tape is fed to a certain length, the length measuring wheel 53 detects the length information and feeds back the length information to the tape cutting mechanism 6;

[0048] S5: The movable cutter 63 and the fixed cutter 64 of the tape cutting mechanism 6 cooperate to cut the sewing tape.

[0049] A sewing tape feeding mechanism and a feeding and tape cutting device according to an embodiment of the present invention have the advantages of high efficiency of sewing tape feeding and tape cutting and low labor intensity of workers.

[0050] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sewing belt feeding mechanism, comprising a frame (1), characterized in that, It further includes at least one winding wheel (2) installed on the frame (1) and used for storing the rolled material of the sewing belt, and a conveying roller assembly (3) installed on one side of the winding wheel (2) and used for conveying the sewing belt. The conveying roller assembly (3) includes a rotary driving motor (31) installed on the frame (1), a driving roller (32) installed on the rotary driving motor (31), and a driven roller assembly (33) installed above the driving roller (32).

2. The feeding mechanism for sewing belts according to claim 1, characterized in that, The frame (1) includes a loading table (12), and the conveying roller assembly (3) is installed on the loading table (12).

3. The feeding mechanism for sewing belts according to claim 2, characterized in that, First bearings (121) are respectively installed on both sides of the loading table (12), and the two first bearings (121) are respectively sleeved on the driving roller (32).

4. The feeding mechanism for sewing tapes according to claim 2, characterized in that, Chute grooves (124) are formed on both sides of the loading table (12). The driven roller assembly (33) includes a driven roller (331) oppositely arranged above the driving roller (32), sliders (332) installed at both ends of the driven roller (331) and slidably connected to the chute grooves (124), a sliding plate (333) installed at the top between the two sliders (332), a fixing plate (334) installed above the sliding plate (333), and a first lifting driving cylinder (335) installed on the fixing plate (334). A lifting rod (336) is provided on the first lifting driving cylinder (335), and the lifting rod (336) passes through the fixing plate (334) and is connected to the sliding plate (333).

5. The feeding mechanism for sewing belts according to claim 4, wherein Guide rods (337) penetrating through the fixing plate (334) are respectively installed on both sides of the sliding plate (333), and a first pressing spring (338) is sleeved on the guide rods (337). The first pressing spring (338) abuts between the sliding plate (333) and the fixing plate (334).

6. The feeding mechanism for sewing tapes according to claim 4, wherein, A second bearing (122) for sleeving the end of the driven roller (331) is installed on the slider (332).

7. A sewing belt feeding mechanism according to claim 4, wherein, A buffer washer (123) for sleeving the lifting rod (336) is installed on the sliding plate (333).

8. The feeding mechanism for sewing belts according to claim 2, characterized in that, A plurality of pressing rollers (4) for tensioning the sewing belt are installed on the loading table (12), and the plurality of pressing rollers (4) are installed between the winding wheel (2) and the conveying roller assembly (3).

9. The feeding mechanism for sewing belts according to claim 2, characterized in that, It further includes a meter wheel measuring assembly (5) installed on the loading table (12) and used for measuring the length of the sewing belt. The meter wheel measuring assembly (5) includes a slide rail slider assembly (51) installed on the loading table (12), a sliding connection block (52) slidably connected to the slide rail slider assembly (51), a meter wheel (53) installed at one end of the sliding connection block (52), and a bolt adjusting member (54) installed on the loading table (12) and threadedly connected to the sliding connection block (52). A second pressing spring (55) for abutting against the sliding connection block (52) is sleeved on the bolt adjusting member (54).

10. A sewing belt feeding and cutting device, characterized in that, Comprising a sewing belt feeding mechanism as described in any one of claims 1-9, a cutting belt mechanism (6) is installed at one end of the conveying roller assembly (3) of the sewing belt feeding mechanism. The cutting belt mechanism (6) includes a second lifting drive cylinder (61), a connecting block (62) installed on the second lifting drive cylinder (61), at least one moving cutter (63) installed on the connecting block (62) and corresponding to the number of winding wheels (2), and a fixed cutter (64) disposed opposite to the moving cutter (63).

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