Folding, clamping and sewing mechanism

Abstract

The utility model relates to a folding material clamping sewing mechanism which comprises a material supporting plate, the front face of the material supporting plate is connected with four thread blocking hooks in a sliding mode, adjusting mechanisms are arranged in the thread blocking hooks, a moving mechanism is arranged in the material supporting plate, an air cylinder is fixed to the front face of the material supporting plate through a connecting rod, a material clamping arm is fixed to the output end of the air cylinder, and the material clamping arm is connected with the adjusting mechanisms. The moving mechanism comprises four cloth baffles slidably connected to the front face of the material supporting plate, fixing blocks penetrating through and extending to the back face of the material supporting plate are fixed to the back faces of the cloth baffles, and a plurality of clamping grooves are formed in the right sides of the upper fixing block and the lower fixing block and the lower surfaces of the left fixing block and the right fixing block. According to the folding clamping sewing mechanism, the pull rod is pulled to drive the moving plate and the clamping rod to move together and extrude the first spring, so that the clamping rod is far away from the clamping groove, the positions of the fixing block and the cloth baffle can be adjusted, the pull rod is loosened, the moving plate is reset, the clamping rod is clamped into the clamping groove, the fixing block and the cloth baffle are limited, operation is convenient, and the fixing effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of folding clamping sewing, in particular to a folding clamping sewing mechanism. Background Art

[0002] With the increasing development and technological progress of computer sewing equipment, the corresponding technical requirements for the folding, clamping and sewing device of the inlet and outlet of the container bag in the computer sewing equipment are becoming higher and higher, because the folding, clamping and sewing of the inlet and outlet of the container bag is directly related to the final bag sealing process after the container bag is loaded with materials. In the known technology, the existing folding, clamping and sewing device of the inlet and outlet of the container bag mainly uses a supporting plate to connect the container bag conveying mechanism and the sewing mechanism, and its structural design is unreasonable. In actual operation, it is mainly through the operator to fold, clamp and sew the materials one by one, which is labor-intensive, time-consuming and labor-intensive, and is affected by human factors, resulting in unstable quality of the processed products and low work efficiency. It is not suitable for cooperating with computer sewing equipment for container bag packaging, and its actual application is limited, which also brings inconvenience to use.

[0003] For example, Chinese patent (Announcement No.: CN 209941239 U) discloses a folding material clamping and sewing device for a container bag material port in a computer sewing device, which belongs to the technical field of computer sewing devices and aims to solve the problems of unreasonable structural design and inconvenience in practical application of the existing folding material clamping and sewing device for the material inlet and outlet of the container bag. It adopts a central coupling shaft fixedly connected to the square core plate at the center of the supporting plate, and a material clamping arm is connected to the cylinder rod of the cylinder. The material clamping arm is composed of four U-shaped fork plates, and the four connected U-shaped fork plates of the material clamping arm are fixedly connected. Cloth baffles are respectively installed in the square core plate of the supporting plate corresponding to the U fork openings of the four connected U-shaped fork plates in the material clamping arm, and a total of four wire blocking hooks and a total of four limit frames are evenly installed on the X-connecting plate of the supporting plate with the cylinder as the center, and a positioning piece is welded to the inner end of each limit frame close to the cylinder. The structure is novel and practical, and is suitable for computer sewing equipment used for connecting container bag packaging.

[0004] The folding clamping sewing device of the container bag material port in the above-mentioned computer sewing equipment still has certain shortcomings. The cloth baffle is provided with a bolt adjustment slot hole, and the cloth baffle is connected to the supporting plate by bolts inserted into its bolt adjustment slot hole, forming an adjustable positioning cloth baffle, which is not only difficult to adjust, but also has a large number of bolts, which is time-consuming and laborious to adjust, affecting work efficiency. Therefore, a folding clamping sewing mechanism is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a folding material clamping sewing mechanism, which has the advantages of convenient adjustment and the like, and solves the problem of inconvenient adjustment of the prior art folding material clamping sewing mechanism.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a folding material clamping sewing mechanism, comprising a supporting plate, the front of which is slidably connected with four thread blocking hooks, the inside of which is provided with an adjustment mechanism, the inside of which is provided with a moving mechanism, the front of which is fixed with a cylinder through a connecting rod, the output end of which is fixed with a material clamping arm;

[0007] The moving mechanism includes four cloth baffles slidably connected to the front side of the supporting plate, a fixed block penetrating through and extending to the back side of the supporting plate is fixed to the back side of the cloth baffle, a plurality of card slots are provided on the right side of the upper and lower fixed blocks and the lower surface of the left and right fixed blocks, the moving mechanism also includes four shells fixed to the back side of the supporting plate, telescopic rods are fixed to the right side of the inner cavity of the upper and lower shells and the lower surface of the inner cavity of the left and right shells, a first spring is sleeved on the outer surface of the telescopic rod, a moving plate is fixed to the left side of the upper and lower telescopic rods and the upper surface of the left and right telescopic rods, a pull rod is fixed to the upper surface of the upper and lower moving plates and the left side of the left and right moving plates, and a card rod is fixed to the left side of the upper and lower moving plates and the upper surface of the left and right moving plates.

[0008] Furthermore, the card rod is slidably connected to the inside of the card slot, sliders are fixed to the front and rear sides of the movable plate, and slide slots are opened on the front and rear sides of the shell cavity, and the slider is slidably connected to the inside of the slide slot.

[0009] Furthermore, the left sides of the two upper and lower first springs are fixed to the right sides of the two upper and lower movable plates, and the right sides of the two upper and lower first springs are fixed to the right sides of the upper and lower shell cavities.

[0010] Furthermore, a sliding hole is provided on the upper surfaces of the upper and lower shells, and the upper and lower pull rods are slidably connected to the inside of the sliding hole.

[0011] Furthermore, four movable holes are opened on the back side of the supporting plate, and the fixing block is slidably connected to the inside of the movable holes.

[0012] Furthermore, the adjustment mechanism includes four through holes opened on the front side of the support plate, the interior of the through holes is slidably connected to a limit rod, the outer surface of the limit rod is sleeved with a second spring, the back side of the limit rod is fixed with a fixed plate, and the adjustment mechanism also includes multiple sliding rods fixed to the back side of the support plate.

[0013] Furthermore, two circular holes are provided on the front side of the fixing plate, and the fixing plate is slidably connected to the outer surface of the sliding rod through the circular holes.

[0014] Furthermore, the limiting rod is T-shaped, and the limiting rod is in contact with the wire blocking hook.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The folding clamping sewing mechanism, through the moving mechanism, pulls the pull rod, drives the moving plate and the clamping rod to move together and squeeze the first spring, so that the clamping rod is away from the clamping slot, and the position of the fixed block and the fabric baffle can be adjusted. The pull rod is released, the moving plate is reset, and the clamping rod is clamped into the inside of the clamping slot to limit the fixed block and the fabric baffle. The operation is convenient and the fixing effect is good.

[0017] 2. The folding material clamping sewing mechanism can adjust the position of the thread blocking hook by pulling the limit rod through the adjustment mechanism, and the fixed plate slides on the outer surface of the slide rod and squeezes the second spring. The limit rod is released, and the fixed plate is reset, so that the limit rod abuts against the thread blocking hook to limit the thread blocking hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the top view of the moving mechanism of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 It is a schematic diagram of the top view of the adjusting mechanism of the utility model.

[0022] In the figure: 1 supporting plate, 2 moving mechanism, 201 cloth baffle, 202 fixed block, 203 shell, 204 telescopic rod, 205 first spring, 206 moving plate, 207 pull rod, 208 clamping rod, 209 clamping slot, 3 wire blocking hook, 4 adjusting mechanism, 401 limit rod, 402 through hole, 403 second spring, 404 fixed plate, 405 sliding rod, 5 clamping arm, 6 cylinder. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-2The folding material clamping sewing mechanism in this embodiment includes a supporting plate 1, and four thread blocking hooks 3 are slidably connected to the front of the supporting plate 1. An adjusting mechanism 4 is provided inside the thread blocking hook 3 for adjusting the position of the thread blocking hook 3. A moving mechanism 2 is provided inside the supporting plate 1 for convenient position adjustment. A cylinder 6 is fixed to the front of the supporting plate 1 through a connecting rod, and a clamping arm 5 is fixed to the output end of the cylinder 6. The position of the clamping arm 5 is adjusted by the cylinder 6 to clamp the material.

[0025] See also Figure 2-3 In order to facilitate adjustment, the mobile mechanism 2 in this embodiment includes four cloth baffles 201 slidably connected to the front of the supporting plate 1, and a fixed block 202 that penetrates and extends to the back of the supporting plate 1 is fixed on the back of the cloth baffle 201. The right sides of the upper and lower fixed blocks 202 and the lower surfaces of the left and right fixed blocks 202 are provided with a plurality of card slots 209. The mobile mechanism 2 also includes four shells 203 fixed to the back of the supporting plate 1, and the right sides of the inner cavities of the upper and lower shells 203 and the lower surfaces of the inner cavities of the left and right shells 203 are fixed with telescopic rods 204. The outer surface of the telescopic rod 204 A first spring 205 is sleeved on the surface, and the first spring 205 is limited by the telescopic rod 204 to perform linear compression movement. A movable plate 206 is fixed to the left side of the upper and lower telescopic rods 204 and the upper surface of the left and right telescopic rods 204. The movable plate 206 is reset by the first spring 205. A pull rod 207 is fixed to the upper surface of the upper and lower movable plates 206 and the left side of the left and right movable plates 206. The movable plate 206 is moved by the pull rod 207, and a clamping rod 208 is fixed to the left side of the upper and lower movable plates 206 and the upper surface of the left and right movable plates 206.

[0026] Among them, the card rod 208 is slidably connected to the inside of the card slot 209, which is used to limit the fixed block 202 and the cloth baffle 201, so as to facilitate the adjustment of the position of the cloth baffle 201. Sliders are fixed on the front and rear sides of the movable plate 206, and slide grooves are opened on the front and rear sides of the inner cavity of the shell 203. The slider is slidably connected to the inside of the slide groove, so as to increase the stability of the movable plate 206 when moving.

[0027] In addition, the left sides of the upper and lower first springs 205 are fixed to the right sides of the upper and lower movable plates 206, the right sides of the upper and lower first springs 205 are fixed to the right sides of the inner cavities of the upper and lower shells 203, the upper surfaces of the left and right first springs 205 are fixed to the lower surfaces of the left and right movable plates 206, and the lower surfaces of the left and right first springs 205 are fixed to the lower surfaces of the inner cavities of the left and right shells 203. The movable plate 206 is reset by the first spring 205, driving the locking rod 208 to be locked into the inside of the locking slot 209, thereby limiting the cloth baffle 201.

[0028] In addition, sliding holes are provided on the upper surfaces of the upper and lower shells 203, and the upper and lower pull rods 207 are slidably connected to the inside of the sliding holes. The movable plate 206 is driven to move by the pull rods 207. Four movable holes are provided on the back of the supporting plate 1, and the fixed block 202 is slidably connected to the inside of the movable holes, so that the fixed block 202 can drive the cloth baffle 201 to move and adjust the position of the cloth baffle 201.

[0029] The moving mechanism 2 in this embodiment pulls the pull rod 207, which drives the moving plate 206 and the locking rod 208 to move together and squeeze the first spring 205, so that the locking rod 208 is away from the locking slot 209, and the position of the fixed block 202 and the cloth baffle 201 can be adjusted. Release the pull rod 207, the moving plate 206 is reset, and the locking rod 208 is locked into the inside of the locking slot 209, thereby limiting the position of the fixed block 202 and the cloth baffle 201.

[0030] See also Figure 4 In order to adjust the position of the wire blocking hook 3, the adjusting mechanism 4 in this embodiment includes four through holes 402 opened on the front side of the supporting plate 1, and the internal sliding connection of the through hole 402 is connected to the limiting rod 401, and the outer surface of the limiting rod 401 is sleeved with a second spring 403 for resetting the limiting rod 401, and a fixing plate 404 is fixed on the back side of the limiting rod 401. The adjusting mechanism 4 also includes a plurality of sliding rods 405 fixed on the back side of the supporting plate 1.

[0031] Among them, two circular holes are opened on the front side of the fixed plate 404, and the fixed plate 404 is slidably connected to the outer surface of the sliding rod 405 through the circular holes, so as to increase the stability of the fixed plate 404 when moving. The limiting rod 401 is T-shaped, and the limiting rod 401 is in contact with the wire blocking hook 3. By the limiting rod 401 abutting against the wire blocking hook 3, the wire blocking hook 3 is limited to prevent it from moving.

[0032] The adjusting mechanism 4 in this embodiment pulls the limit rod 401, and the fixed plate 404 slides on the outer surface of the sliding rod 405 and squeezes the second spring 403, so as to adjust the position of the wire blocking hook 3. The limit rod 401 is loosened, and the fixed plate 404 is reset, so that the limit rod 401 abuts against the wire blocking hook 3 to limit the wire blocking hook 3.

[0033] The working principle of the above embodiment is:

[0034] (1) Pull the pull rod 207, the pull rod 207 drives the movable plate 206 and the slider to move together and squeeze the first spring 205 and the telescopic rod 204. The slider will slide inside the slide slot to increase the stability of the movable plate 206 when it moves. The movable plate 206 will also drive the clamping rod 208 to move together, so that the clamping rod 208 is away from the clamping slot 209. At this time, the position of the fixed block 202 and the cloth baffle 201 can be adjusted. Release the pull rod 207, the movable plate 206 will reset under the action of the first spring 205, drive the clamping rod 208 to clamp into the inside of the clamping slot 209, and limit the fixed block 202 and the cloth baffle 201.

[0035] (2) Pull the limit rod 401, the limit rod 401 will drive the fixed plate 404 to slide on the outer surface of the sliding rod 405, and at the same time the fixed plate 404 will squeeze the second spring 403. At this time, the limit rod 401 is away from the wire blocking hook 3, and the position of the wire blocking hook 3 can be adjusted. Release the limit rod 401, and the fixed plate 404 will reset under the action of the second spring 403, driving the limit rod 401 to abut against the wire blocking hook 3, thereby limiting the wire blocking hook 3.

[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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] 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 folding material clamping sewing mechanism, comprising a material supporting plate (1), characterized in that: The front side of the support plate (1) is slidably connected to four wire blocking hooks (3), an adjustment mechanism (4) is provided inside the wire blocking hooks (3), a moving mechanism (2) is provided inside the support plate (1), a cylinder (6) is fixed to the front side of the support plate (1) via a connecting rod, and a clamping arm (5) is fixed to the output end of the cylinder (6); The moving mechanism (2) comprises four cloth baffles (201) slidably connected to the front of the supporting plate (1); a fixing block (202) penetrating through and extending to the back of the supporting plate (1) is fixed to the back of the cloth baffle (201); a plurality of slots (209) are provided on the right sides of the upper and lower fixing blocks (202) and the lower surfaces of the left and right fixing blocks (202); and the moving mechanism (2) further comprises four shells (203) fixed to the back of the supporting plate (1); the right sides of the inner cavities of the upper and lower shells (203) and the lower surfaces of the left and right shells (203) are provided with a plurality of slots (209). 3) A telescopic rod (204) is fixed to the lower surface of the inner cavity, a first spring (205) is sleeved on the outer surface of the telescopic rod (204), a movable plate (206) is fixed to the left side of the upper and lower telescopic rods (204) and the upper surface of the left and right telescopic rods (204), a pull rod (207) is fixed to the upper surface of the upper and lower movable plates (206) and the left side of the left and right movable plates (206), and a clamping rod (208) is fixed to the left side of the upper and lower movable plates (206) and the upper surface of the left and right movable plates (206).

2. The folding, clamping and sewing mechanism according to claim 1, characterized in that: The clamping rod (208) is slidably connected to the inside of the clamping slot (209), sliders are fixed to the front and rear sides of the movable plate (206), and sliding slots are provided on the front and rear sides of the inner cavity of the shell (203), and the sliders are slidably connected to the inside of the sliding slots.

3. The folding clamping sewing mechanism according to claim 1, characterized in that: The left sides of the two upper and lower first springs (205) are fixed to the right sides of the two upper and lower movable plates (206), and the right sides of the two upper and lower first springs (205) are fixed to the right sides of the inner cavities of the two upper and lower shells (203).

4. The folding, clamping and sewing mechanism according to claim 1, characterized in that: The upper surfaces of the upper and lower shells (203) are provided with sliding holes, and the upper and lower pull rods (207) are slidably connected inside the sliding holes.

5. The folding clamping sewing mechanism according to claim 1, characterized in that: Four movable holes are provided on the back of the support plate (1), and the fixed block (202) is slidably connected to the inside of the movable holes.

6. The folding clamping sewing mechanism according to claim 1, characterized in that: The adjustment mechanism (4) comprises four through holes (402) formed on the front side of the support plate (1); the interior of the through holes (402) is slidably connected to a limit rod (401); a second spring (403) is sleeved on the outer surface of the limit rod (401); a fixing plate (404) is fixed to the back side of the limit rod (401); and the adjustment mechanism (4) further comprises a plurality of sliding rods (405) fixed to the back side of the support plate (1).

7. The folding, clamping and sewing mechanism according to claim 6, characterized in that: Two circular holes are provided on the front side of the fixing plate (404), and the fixing plate (404) is slidably connected to the outer surface of the sliding rod (405) through the circular holes.

8. The folding, clamping and sewing mechanism according to claim 6, characterized in that: The limiting rod (401) is T-shaped, and the limiting rod (401) is in contact with the wire blocking hook (3).

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