CN211994430U

CN211994430U - Woven bag cutting mechanism

Info

Publication number: CN211994430U
Application number: CN202020233443.6U
Authority: CN
Inventors: 谢海之
Original assignee: Guangdong Chenbao Composite Material Co Ltd
Current assignee: Guangdong Chenbao Composite Material Co Ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-11-24
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a braided bag cutting mechanism, including the frame, still include: the cutter assembly comprises a first telescopic device, a second telescopic device, a first cutter, a second cutter, a third cutter and a fourth cutter, and the first cutter, the third cutter, the fourth cutter and the second cutter are sequentially hinged; the pushing assembly comprises a pushing driving device and a pushing plate, the pushing plate is located on one side, far away from the third cutter, of the first cutter, the pushing plate is in driving connection with the pushing driving device, and the pushing plate is driven by the pushing driving device to be far away from or close to the third cutter. Through above setting, can realize conveniently cutting the trilateral of braided bag, reduce the intensity of labour of cutting the braided bag, first telescoping device and second telescoping device drive first cutter and second cutter outwards stretch out simultaneously after cutting the braided bag to be convenient for take out the braided bag after the cutting.

Description

Woven bag cutting mechanism

Technical Field

The utility model relates to a material uninstallation field, in particular to braided bag cutting mechanism.

Background

According to the feedback of the condition of long-term feeding ton package of phthalic anhydride, the woven bag ton package of the current company has three types of packages: firstly, the bottom of the ton bag is provided with a cross-shaped reinforced braided belt; secondly, a pull rope is arranged in the center of the bottom of the ton bag for closing; thirdly, the bottom of the ton bag is not provided with any reinforcing and reinforcing design. Aiming at the three types of ton bags, a knife rest is designed to be placed on a feed hopper in the prior art, and the weight of the ton bag is utilized to automatically puncture the bags in the descending process of the ton bag, so that the phthalic anhydride leaks into the hopper. However, when the knife rest meets the first type of ton bags and the second type of ton bags, the bags can be successfully cut only by repeatedly lifting and lowering the ton bags for many times, and the success rate of one-time cutting is not high. Therefore, when the type ton package of phthalic anhydride is fed, the user mainly cuts the bag into three sides by an art designer to smoothly leak the phthalic anhydride into the hopper. The prior knife rest or the mode of manually cutting the bag mainly has four problems: firstly, the ton-bag woven bags are cut by manpower for 270 degrees around the bags, so that the materials can be smoothly discharged, and the labor intensity is increased; secondly, people stand under a ton bag lifted by the electric hoist to cut the bag, which is unsafe; thirdly, when the phthalic anhydride falls into the hopper, the dust is very large, and the health of staff is affected; fourthly, a large amount of manual benzoic anhydride is added for a long time, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a braided bag cutting mechanism can reduce the intensity of labour of cutting the braided bag.

According to the utility model discloses braided bag cutting mechanism, including the frame, still include:

the cutter assembly comprises a first telescopic device, a second telescopic device, a first cutter, a second cutter, a third cutter and a fourth cutter, wherein the first telescopic device comprises a first telescopic seat and a first telescopic rod sliding along the first telescopic seat, the first telescopic seat is hinged with the rack, the first telescopic rod is hinged with the first cutter, the second telescopic device comprises a second telescopic seat and a second telescopic rod sliding along the second telescopic seat, the second telescopic seat is hinged with the rack, the second telescopic rod is hinged with the second cutter, and the first cutter, the third cutter, the fourth cutter and the second cutter are sequentially hinged;

the pushing assembly comprises a pushing driving device and a pushing plate, the pushing plate is positioned on one side of the first cutter, which is far away from the third cutter, the pushing plate is in driving connection with the pushing driving device, and the pushing plate is driven by the pushing driving device to be far away from or close to the third cutter; the first cutter, the second cutter, the third cutter, the fourth cutter and the pushing plate define a cutting area together, and cutting edges of the first cutter, the second cutter, the third cutter and the fourth cutter are all arranged towards the cutting area.

According to the utility model discloses braided bag cutting mechanism has following beneficial effect at least: during the use, the braided bag suspends in midair in the cutting space with the help of outside overhead traveling crane, it removes to pass drive arrangement drive push plate towards third cutter and fourth cutter, thereby force the braided bag that is located the cutting space by first cutter, the second cutter, the third cutter, the cutting is cut to the fourth cutter, third cutter and fourth cutter messenger third cutter and fourth cutter are touch to one side of braided bag and are rotated, first cutter and second cutter rotate to cutting space inboard simultaneously, realize cutting the trilateral of braided bag conveniently, reduce the intensity of labour of cutting the braided bag, first telescoping device drives first cutter and second cutter simultaneously and outwards stretches out after cutting the braided bag, thereby be convenient for take out the braided bag after the cutting.

According to the utility model discloses a some embodiments, still be equipped with spacing subassembly in the frame, spacing subassembly includes first stopper and second stopper, first stopper and second stopper are all installed in the frame, first stopper is established first cutter is kept away from one side of cutting region, the second stopper is established the second cutter is kept away from one side of cutting region. Through setting up first stopper and second stopper for the home range of first cutter and second cutter obtains the restriction, avoids first cutter and second cutter outwards to rotate.

According to some embodiments of the utility model, be equipped with the orientation on the first stopper the first spacing post of first cutter setting, be equipped with the orientation on the second stopper the spacing post of second that the second cutter set up. Set up first spacing post and the spacing post of second on first stopper, the second stopper respectively, be favorable to providing the spacing precision of first cutter and second cutter.

According to some embodiments of the utility model, spacing subassembly still includes first reset spring and second reset spring, first reset spring's one end and first stopper rigid coupling, the other end and first cutter rigid coupling, second reset spring's one end with second stopper rigid coupling, the other end and second cutter rigid coupling. When the braided bag is cut open, the inside material of braided bag flows the back, and first cutter and second cutter can keep respectively near first spacing post and the spacing post of second under first reset spring and second reset spring's effect.

According to some embodiments of the invention, the first telescoping device is a cylinder.

According to some embodiments of the invention, the second telescopic device is a cylinder.

According to some embodiments of the invention, the push driving device is a cylinder.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the structure of the embodiment of the present invention.

In the drawings: 110-a first telescopic base; 120-a first telescoping rod; 130-a first cutter; 210-a second telescoping mount; 220-a second telescopic rod; 230-a second cutter; 240-third cutter; 250-a fourth cutter; 310-a first stopper; 320-a first restraint post; 330-a first return spring; 410-a second stopper; 420-a second limit column; 430-a second return spring; 510-pushing drive device; 520-push plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of terms means an indefinite amount, and a plurality of terms means two or more, and the terms greater than, less than, exceeding, etc. are understood to include no essential numbers, and the terms greater than, less than, within, etc. are understood to include essential numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. Additionally, appearing throughout and/or representing three juxtapositions, e.g., A and/or B represents an A disposition, a B disposition, or both A and B satisfied disposition.

In the description of the present invention, if there is a phrase containing a plurality of parallel features, the phrase defined therein is the closest feature, for example: b, C disposed on A, E connected to D, which indicates that B is disposed on A and E is connected to D, and C is not limited; however, terms indicating relationships between features such as "spaced apart", "arranged in a ring", etc. do not fall within this category. The phrase preceded by the word "mean" indicates that it is a definition of all features in the phrase, and if B, C, D is set on a, it indicates that B, C and D are set on a.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, braided bag cutting mechanism, including the frame, still includes:

the cutter assembly comprises a first telescopic device, a second telescopic device, a first cutter 130, a second cutter 230, a third cutter 240 and a fourth cutter 250, wherein the first telescopic device comprises a first telescopic seat 110 and a first telescopic rod 120 sliding along the first telescopic seat 110, the first telescopic seat 110 is hinged with the rack, the first telescopic rod 120 is hinged with the first cutter 130, the second telescopic device comprises a second telescopic seat 210 and a second telescopic rod 220 sliding along the second telescopic seat 210, the second telescopic seat 210 is hinged with the rack, the second telescopic rod 220 is hinged with the second cutter 230, and the first cutter 130, the third cutter 240, the fourth cutter 250 and the second cutter 230 are sequentially hinged;

the pushing assembly comprises a pushing driving device 510 and a pushing plate 520, the pushing plate 520 is located on one side of the first cutter 130 far away from the third cutter 240, the pushing plate 520 is in driving connection with the pushing driving device 510, and the pushing plate 520 is driven by the pushing driving device 510 to be far away from or close to the third cutter 240; the first cutter 130, the second cutter 230, the third cutter 240, the fourth cutter 250 and the pushing plate 520 define a cutting area together, and the cutting edges of the first cutter 130, the second cutter 230, the third cutter 240 and the fourth cutter 250 are all arranged towards the cutting area.

According to the utility model discloses braided bag cutting mechanism has following beneficial effect at least: during the use, the braided bag suspends in midair in the cutting space with the help of outside overhead traveling crane, it removes to pass drive arrangement 510 drive pusher plate 520 towards third cutter 240 and fourth cutter 250, thereby force the braided bag that is located the cutting space by first cutter 130, second cutter 230, third cutter 240, fourth cutter 250 cuts the cutting, third cutter 240 and fourth cutter 250 make third cutter 240 and fourth cutter 250 rotate are touchhed to one side of braided bag, first cutter 130 and second cutter 230 rotate to cutting space inboard simultaneously, realize cutting the trilateral of braided bag conveniently, reduce the intensity of labour of cutting the braided bag, first telescoping device and second telescoping device drive first cutter 130 and second cutter 230 outwards stretch out simultaneously after cutting the braided bag, thereby be convenient for take out the braided bag after the cutting.

According to some embodiments of the present invention, the rack is further provided with a limiting component, the limiting component comprises a first limiting block 310 and a second limiting block 410, the first limiting block 310 and the second limiting block 410 are both installed in the rack, the first limiting block 310 is disposed on one side of the cutting region away from the first cutter 130, and the second limiting block 410 is disposed on one side of the cutting region away from the second cutter 230. By arranging the first limiting block 310 and the second limiting block 410, the moving range of the first cutting knife 130 and the second cutting knife 230 is limited, and the first cutting knife 130 and the second cutting knife 230 are prevented from rotating outwards.

According to some embodiments of the present invention, the first stopper 310 is provided with a first limit post 320 for positioning the first cutter 130, and the second stopper 410 is provided with a second limit post 420 for positioning the second cutter 230. The first limiting block 310 and the second limiting block 410 are respectively provided with a first limiting column 320 and a second limiting column 420, which is beneficial to providing limiting precision of the first cutter 130 and the second cutter 230.

According to some embodiments of the utility model, spacing subassembly still includes first reset spring 330 and second reset spring 430, the one end and first stopper 310 rigid coupling, the other end of first reset spring 330 with first cutter 130 rigid coupling, the one end of second reset spring 430 with second stopper 410 rigid coupling, the other end and second cutter 230 rigid coupling. When the woven bag is cut open, and the materials inside the woven bag flow out, the first cutter 130 and the second cutter 230 can respectively keep abutting against the first limiting column 320 and the second limiting column 420 under the action of the first return spring 330 and the second return spring 430.

According to some embodiments of the present invention, the pushing driving device 510 is a cylinder.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments, but is capable of various changes and modifications without departing from the spirit of the invention.

Claims

1. Braided bag cutting mechanism, including the frame, its characterized in that: further comprising:

the cutter assembly comprises a first telescopic device, a second telescopic device, a first cutter (130), a second cutter (230), a third cutter (240) and a fourth cutter (250), wherein the first telescopic device comprises a first telescopic seat (110) and a first telescopic rod (120) sliding along the first telescopic seat (110), the first telescopic seat (110) is hinged with the rack, the first telescopic rod (120) is hinged with the first cutter (130), the second telescopic device comprises a second telescopic seat (210) and a second telescopic rod (220) sliding along the second telescopic seat (210), the second telescopic seat (210) is hinged with the rack, the second telescopic rod (220) is hinged with the second cutter (230), and the first cutter (130), the third cutter (240), the fourth cutter (250) and the second cutter (230) are sequentially hinged;

the pushing assembly comprises a pushing driving device (510) and a pushing plate (520), the pushing plate (520) is located on one side, away from the third cutter (240), of the first cutter (130), the pushing plate (520) is in driving connection with the pushing driving device (510), and the pushing plate (520) is driven by the pushing driving device (510) to be away from or close to the third cutter (240); the cutting device comprises a first cutter (130), a second cutter (230), a third cutter (240), a fourth cutter (250) and a pushing plate (520) which jointly define a cutting area, and cutting edges of the first cutter (130), the second cutter (230), the third cutter (240) and the fourth cutter (250) face the cutting area.

2. The woven bag cutting mechanism according to claim 1, wherein: the cutting machine is characterized in that a limiting assembly is further arranged on the machine frame and comprises a first limiting block (310) and a second limiting block (410), the first limiting block (310) and the second limiting block (410) are mounted on the machine frame, the first limiting block (310) is arranged on one side, away from the cutting area, of the first cutter (130), and the second limiting block (410) is arranged on one side, away from the cutting area, of the second cutter (230).

3. The woven bag cutting mechanism according to claim 2, wherein: the first limiting block (310) is provided with a first limiting column (320) which is arranged towards the first cutter (130), and the second limiting block (410) is provided with a second limiting column (420) which is arranged towards the second cutter (230).

4. The woven bag cutting mechanism according to claim 3, wherein: the limiting assembly further comprises a first reset spring (330) and a second reset spring (430), one end of the first reset spring (330) is fixedly connected with the first limiting block (310), the other end of the first reset spring is fixedly connected with the first cutter (130), one end of the second reset spring (430) is fixedly connected with the second limiting block (410), and the other end of the second reset spring is fixedly connected with the second cutter (230).

5. The woven bag cutting mechanism according to claim 1, wherein: the first telescopic device is an air cylinder.

6. The woven bag cutting mechanism according to claim 1, wherein: the second telescopic device is a cylinder.

7. The woven bag cutting mechanism according to claim 1, wherein: the pushing driving device (510) is an air cylinder.