Chooping equipment for fracturing fiber production

By designing the guide roller collection assembly and the roller cutting and collection section, the problems of unstable fiber material conveying and low cutting accuracy in traditional short-cutting equipment are solved. Stable conveying, precise cutting and efficient collection of fiber materials are achieved, impurities are reduced, and the versatility of the equipment and fiber purity are improved.

CN223904067UActive Publication Date: 2026-02-13BOFENG PETROLEUM TECH DEV (LIAONING) CO LTD
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Patent Information

Application Number
CN202520372446.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Traditional short-cutting equipment lacks effective guidance and limiting mechanisms during fiber material transport, resulting in decreased cutting accuracy and low efficiency. Furthermore, the cut fibers are prone to scattering and mixing, affecting subsequent use.

Method used

A short-cutting device for producing fractured fiber was designed, which adopts a guide roller collection assembly and a roller cutting and collection part, including a guide limiting part and a roller cutting and collection part. The motor-driven rotating wheel and synchronous belt drive ensure the stable conveying and cutting of fiber materials. The position of the limiting plate is adjusted with the adjustment cylinder, the motor-driven flattening roller prevents curling, and impurities are separated by the collection box and the inclined slide plate.

Benefits of technology

It improves the conveying stability and cutting accuracy of fiber materials, adapts to materials of different sizes, reduces the mixing of impurities, and achieves convenient and pure fiber collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chopping equipment, and discloses fracturing fiber production chopping equipment which comprises a supporting pedestal, a supporting frame is fixedly installed on the outer wall of the supporting pedestal, and a chopping machine is fixedly installed on the top of the supporting pedestal. A first motor is arranged to drive a first rotating wheel and a second rotating wheel, a synchronous belt is used for transmission, it is ensured that a conveying belt stably and continuously conveys fiber materials to a cutting table, a spring and a connecting sliding block which are installed in a moving hole in a supporting plate are matched, and self-adaptive adjustment is allowed to be conducted on an installation limiting plate and an anti-deviation limiting wheel on the installation limiting plate according to the size of the materials; according to the fiber cutting device, fiber materials of different sizes can be stably guided and limited, deviation of the materials in the conveying process is effectively avoided, meanwhile, an adjusting air cylinder drives a connecting long plate, the position of a mounting limiting plate is flexibly adjusted according to actual requirements, and the effects of improving the cutting quality and enhancing the universality of the device are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to short cutting equipment technical field, concretely is a kind of short cutting equipment for fracturing fiber production. BACKGROUND

[0002] Fracturing fiber, usually insoluble fiber material added to the fracturing fluid prepared in the hydraulic fracturing process. It enters the formation with proppant, before fracturing fluid flowback, fiber as the component of fracturing fluid, can make fracturing fluid have superior sand-carrying performance at low viscosity. Fracturing fiber can also achieve the effect of reducing fracturing fluid filtration, strengthening fracture creation and supporting fracture while carrying sand. In the production process of fracturing fiber, short cutting equipment plays a crucial role.

[0003] The traditional short cutting equipment often lacks effective guiding and limiting mechanism in the fiber material conveying and cutting link. This leads to fiber material prone to deviation or curling during conveying, and cannot be adjusted and limited for different sizes or types of fiber material, thereby affecting the cutting precision and efficiency. At the same time, the cut fiber material is also prone to scattering or mixing during collection, increasing the difficulty of subsequent processing. Therefore, a kind of short cutting equipment for fracturing fiber production needs to be designed. SUMMARY

[0004] The utility model discloses a kind of short cutting equipment for fracturing fiber production, solve the cutting precision decline caused by unstable material conveying when the traditional equipment conveys fiber material, simultaneously, when adapt to different sizes or types of fiber material, there is no guiding and limiting mechanism to cause deviation, affect cutting efficiency and cut short fiber is prone to scattering, collection is difficult, and easy to mix in the dust and impurities generated in cutting process, affect subsequent use technical problem, reach the purposes of improving fiber material conveying stability, applicability and optimizing fiber collection process, reduce impurity mixing.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of short cutting equipment for fracturing fiber production, including support pedestal, the outer wall of the support pedestal is fixedly installed with support frame, the top of the support pedestal is fixedly installed with short cutting machine, the front of the short cutting machine is provided with inlet, the outer wall of the short cutting machine is fixedly installed with control box;Guiding compression roller collection component, the guiding compression roller collection component is set to the upper side of support pedestal and the outer side of short cutting machine;The guiding compression roller collection component includes: guiding and limiting position, the guiding and limiting position is set to the upper side of support pedestal and one side of short cutting machine;Compression roller cutting collection position, the compression roller cutting collection position is set to the upper side of support pedestal and the other side of short cutting machine, and compression roller cutting collection position is set to one side of guiding and limiting position.

[0006] Preferably, the guide limiting position includes: installation long plate, the installation long plate is fixedly installed on the top of the support pedestal and the support frame, and there are two groups; the cutting table is fixedly installed between the installation long plate, and the cutting table is arranged in the inside of the short cutting machine; a motor one is fixedly installed on the outer wall of one side of the installation long plate through a support block; and a rotating wheel one is arranged on the output end of the motor one through a connecting shaft.

[0007] Preferably, the rotating wheel one is provided with a rotating wheel two on one side, the outer walls of the rotating wheel one and the rotating wheel two are in transmission connection with a synchronous belt, the inner walls of the rotating wheel one and the rotating wheel two are provided with rotating shafts, the rotating shafts movably penetrate through the outer wall of one side of the installation long plate and extend to the inner wall of the other side of the installation long plate, and the outer walls of the rotating shafts movably sleeve the conveying belt.

[0008] Preferably, the top of the installation long plate is fixedly provided with support plates, and there are two groups; a plurality of moving holes are uniformly and equidistantly formed in the top of the support plate; springs are fixedly installed on the inner walls of the moving holes; connecting sliding blocks are fixedly connected to the other ends of the springs and are in sliding connection with the moving holes; connecting long plates are fixedly installed on the top of the connecting sliding blocks; adjusting cylinders are fixedly installed on the outer walls of the support plates through support blocks; and the connecting end of the adjusting cylinder is fixedly connected with the outer wall of the connecting long plate through a connecting rod.

[0009] Preferably, the bottom of the connecting sliding block is fixedly provided with an installation limiting plate, the inner side wall of the installation limiting plate is provided with an installation groove, and the inside of the installation groove is uniformly and equidistantly sleeved with anti-deviation limiting wheels through connecting shafts.

[0010] Preferably, the pressure roller cutting and collecting part includes: a motor two, which is fixedly installed on the outer wall of the support plate through an arc-shaped support block; a discharge port, which is formed in the rear of the short cutting machine and located on one side of the cutting table; a connecting shaft is arranged on the output end of the motor two through a shaft coupling, and a flattening roller is movably sleeved on the outer wall of the connecting shaft and located between the installation long plates; the flattening roller is arranged in front of the discharge port; and a baffle is fixedly installed on the inner wall of the discharge port.

[0011] Preferably, the bottom of the baffle is provided with a collecting box, and the collecting box is arranged on the top of the support pedestal; a slanted sliding plate is fixedly installed on the inner wall of the collecting box; and a plurality of residue leakage holes are uniformly and equidistantly formed in the slanted sliding plate.

[0012] Preferably, a discharge port is formed in the outer wall of one side of the collecting box, and the slanted sliding plate is located in the inside of the discharge port; a protection plate is fixedly installed on the inner wall of the discharge port, and there are two groups; and a collecting box is arranged below the protection plate.

[0013] The present application provides a kind of short cutting equipment for fracturing fiber production, with the following beneficial effects:

[0014] (1), the utility model discloses a motor one drive runner one and runner two are set up, utilize synchronous belt drive, ensure that the conveyer belt stably, continuously convey fiber material to cutting table, cooperate the spring and the connecting sliding block installed in the moving hole on the support plate, allow the installation limiting plate and the anti-deviation limiting wheel on it to carry out self -adaptation adjustment according to material size, ensure that the fiber material of different sizes can be stably guided and limited, effectively avoid the deviation of material in the conveying process, simultaneously, the position of the installation limiting plate is flexibly adjusted according to actual demand by adjusting the cylinder drive connecting long plate, reach the effect that the cutting quality is improved and the equipment versatility is enhanced.

[0015] (2), the utility model discloses a motor two drive pressure roller, effectively flatten the fiber material before cutting, prevent its influence cutting effect because of curling or wrinkling, cooperate collection box, inclined slide, the short fiber after cutting is convenient for sliding to the discharge port, and the residue hole on it can effectively separate the dust and impurity generated in the cutting process, guarantee the purity of fiber in the collection box, simultaneously, the protective plate effectively prevents the fiber material from scattering in the discharging process, reaches the effect that convenient collection and impurity separation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic view of the utility model;

[0017] Figure 2 It is rear view of a kind of short cutting equipment structure of fracturing fiber production of the utility model;

[0018] Figure 3 It is the structure plan view of the guide of a kind of short cutting equipment of fracturing fiber production of the utility model;

[0019] Figure 4 It is the structure side view of the collection of a kind of short cutting equipment of fracturing fiber production of the utility model.

[0020] In the drawing: 1 support pedestal, 11 support frame, 2 short cutting machine, 3 control box, 4 guide pressure roller collection assembly, 41 guide limiting position, 411 installation long plate, 412 cutting table, 413 motor one, 414 runner one, 415 runner two, 416 synchronous belt, 417 conveyer belt, 418 support plate, 419 moving hole, 4110 spring, 4111 connecting long plate, 4112 adjusting cylinder, 4113 installation limiting plate, 4114 anti-deviation limiting wheel, 42 pressure roller cutting collection site, 421 motor two, 422 pressure roller, 423 discharge port, 424 baffle, 425 collection box, 426 inclined slide, 427 residue hole, 428 discharge port, 429 protective plate, 4210 collection box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Examples of the described embodiments are illustrated in the accompanying drawings, wherein identical or similar labels represent identical or similar elements or elements having identical or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0023] Embodiment one:

[0024] Based on the existing traditional equipment in conveying fiber materials, the cutting precision is often reduced due to unstable material conveying. At the same time, when different sizes or types of fiber materials are adapted, the deviation occurs due to the absence of a guiding and limiting mechanism, which affects the cutting efficiency and the short fibers after cutting are easy to scatter, difficult to collect, and easy to mix with dust and impurities generated in the cutting process, affecting the subsequent use. The preferred embodiment of the fracturing fiber production short cutting equipment provided by the present application has the advantages of Figures 1-4 As shown in the figure: a fracturing fiber production short cutting equipment, comprising a support pedestal 1, a support frame 11 is fixedly installed on the outer wall of the support pedestal 1, a short cutting machine 2 is fixedly installed on the top of the support pedestal 1, a feed inlet is arranged on the front of the short cutting machine 2, and a control box 3 is fixedly installed on the outer wall of the short cutting machine 2; a guide roller collecting assembly 4 is arranged above the support pedestal 1 and on the outer side of the short cutting machine 2; the guide roller collecting assembly 4 comprises: a guide limiting part 41 arranged above the support pedestal 1 and on one side of the short cutting machine 2; a roller cutting and collecting part 42 arranged above the support pedestal 1 and on the other side of the short cutting machine 2, and the roller cutting and collecting part 42 is arranged on one side of the guide limiting part 41.

[0025] The guide limiting part 41 comprises: an installation long plate 411 fixedly installed on the top of the support pedestal 1 and the support frame 11, and there are two groups in total; a cutting table 412 is fixedly installed between the installation long plates 411, and the cutting table 412 is arranged inside the short cutting machine 2; a motor one 413 is fixedly installed on one side of the outer wall of the installation long plate 411 through a support block, and a rotating wheel one 414 is arranged on the output end of the motor one 413 through a connecting shaft.

[0026] The side of the rotating wheel one 414 is provided with a rotating wheel two 415, the outer wall of the rotating wheel one 414 and the rotating wheel two 415 is drivingly connected with a synchronous belt 416, the inner side wall of the rotating wheel one 414 and the rotating wheel two 415 is provided with a rotating shaft, the rotating shaft movably penetrates through the outer wall of one side of the installation long plate 411 and extends to the inner wall of the other side of the installation long plate 411, and the outer wall of the rotating shaft movably sleeves the conveying belt 417.

[0027] The top of the installation long plate 411 is fixedly installed with two groups of support plates 418, equidistantly and uniformly opening moving holes 419 on the top of the support plate 418, the inner wall of the moving hole 419 is fixedly installed with springs 4110, the other end of the spring 4110 is fixedly connected with a connecting sliding block, the connecting sliding block is slidingly connected with the moving hole 419, the top of the connecting sliding block is fixedly installed with a connecting long plate 4111, the outer wall of the support plate 418 is fixedly installed with an adjusting air cylinder 4112 through a support block, and the connecting end of the adjusting air cylinder 4112 is fixedly connected with the outer wall of the connecting long plate 4111 through a connecting rod.

[0028] The bottom of the connecting sliding block is fixedly installed with an installation limiting plate 4113, the inner side wall of the installation limiting plate 4113 is opened with an installation groove, and the inside of the installation groove is equidistantly and uniformly sleeved with anti-deviation limiting wheels 4114 through connecting shafts.

[0029] Further, the rotating wheel one 414 and the rotating wheel two 415 are driven by the motor one 413, the synchronous belt 416 is used for transmission, the conveying belt 417 is ensured to stably and continuously convey the fiber material to the cutting table 412, the spring 4110 installed in the moving hole 419 on the support plate 418 and the connecting sliding block are matched, the installation limiting plate 4113 and the anti-deviation limiting wheels 4114 thereon are allowed to be self-adaptively adjusted according to the material size, different sizes of the fiber material can be stably guided and limited, the deviation of the material in the conveying process is effectively avoided, at the same time, the adjusting air cylinder 4112 drives the connecting long plate 4111, so that the position of the installation limiting plate 4113 can be flexibly adjusted according to actual requirements.

[0030] Embodiment two:

[0031] Please refer to Figures 1-4 , and on the basis of embodiment one, it is further obtained that the pressure roller cutting and collecting part 42 comprises a motor two 421, the motor two 421 is fixedly installed on the outer wall of the support plate 418 through an arc-shaped support block; a discharge port 423, the discharge port 423 is opened at the back of the short cutting machine 2 and is located on one side of the cutting table 412; the output end of the motor two 421 is provided with a connecting shaft through a shaft coupling, and the outer wall of the connecting shaft movably sleeves a flattening roller 422, which is located between the installation long plates 411, the flattening roller 422 is arranged in front of the discharge port, and the inner wall of the discharge port 423 is fixedly installed with a baffle 424.

[0032] A collection box 425 is arranged below the baffle plate 424 and is arranged on the top of the support pedestal 1. An inclined sliding plate 426 is fixedly installed on the inner wall of the collection box 425, and the equidistantly uniform leakage holes 427 are arranged on the inclined sliding plate 426.

[0033] A discharge port 428 is arranged on one side of the outer wall of the collection box 425, and the inclined sliding plate 426 is located inside the discharge port 428. The protective plates 429 are fixedly installed on the inner wall of the discharge port 428, and there are two groups. The collection box 4210 is arranged below the protective plates 429.

[0034] Further, the motor two 421 is arranged to drive the flattening roller 422, which effectively flattens the fiber material before cutting, prevents the fiber material from being curled or wrinkled to affect the cutting effect, cooperates with the collection box 425 and the inclined sliding plate 426, and facilitates the short fibers after cutting to slide to the discharge port 428. The leakage holes 427 on the inclined sliding plate 426 can effectively separate the dust and impurities generated in the cutting process, ensure the purity of the fibers in the collection box, and the protective plates 429 can effectively prevent the fiber material from scattering during discharge.

[0035] In use, when the equipment is started, the fiber material is conveyed to the conveying belt 417 between the installed long plates 411. The conveying belt 417 is driven by the motor one 413 through the connecting shaft to drive the rotating wheel one 414, and the rotating wheel two 415 is driven by the synchronous belt 416. The two work cooperatively to ensure that the conveying belt 417 stably and continuously conveys the fiber material. The anti-deviation limiting wheels 4114 on the installed limiting plate 4113 play a key role in the conveying process. These anti-deviation limiting wheels 4114 can be self-adaptively adjusted according to the size of the fiber material to prevent the material from deviating during the conveying process and ensure that the material accurately reaches the cutting table 412 for cutting. The adjusting cylinder 4112 is connected to the connecting long plate 4111 through the connecting rod, so as to drive the position of the installed limiting plate 4113 to adapt to different sizes or types of fiber materials.

[0036] Further, the flattening roller 422 is driven to rotate by the motor two 421 through the connecting shaft, which flattens the fiber material to ensure that the material is flat and has no curling, facilitating the cutting of the chopper 2. Then, the fiber material enters the inside of the chopper 2 through the feeding port on the front of the chopper 2 for cutting.

[0037] Further, after cutting, the material is discharged from the discharge port 423, the baffle plate 424 plays a role in guiding and limiting the scattering of the material, and the cut fiber falls into the inside of the collection box 425. The inclined sliding plate 426 on the inner wall of the collection box 425 enables the fiber material to smoothly slide to the discharge port 428. At the same time, the uniformly arranged leakage holes 427 on the inclined sliding plate 426 can effectively separate the dust and impurities generated in the cutting process, ensuring the purity of the fibers in the collection box.

[0038] Finally, the fiber material falls into the collection box 4210 through the discharge port 428, and the whole collection process is completed. The protective plate 429 on the inner wall of the discharge port 428 plays a role in preventing the material from scattering and protecting the operator.

[0039] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for producing chopped short fibers from fractured fibers, comprising a support platform (1), characterized in that: A support frame (11) is fixedly installed on the outer wall of the support base (1), a short cutter (2) is fixedly installed on the top of the support base (1), a feed inlet is provided on the front of the short cutter (2), and a control box (3) is fixedly installed on the outer wall of the short cutter (2). Guide roller collecting assembly (4), which is located above the support platform (1) and outside the short cutter (2); The guide roller collecting assembly (4) includes: The guide limiting part (41) is located above the support base (1) and on one side of the short cutter (2); The pressure roller cutting and collecting part (42) is located above the support platform (1) and on the other side of the short cutter (2), and the pressure roller cutting and collecting part (42) is located on one side of the guide limiting part (41); The top of the mounting plate (411) is fixedly mounted with a support plate (418), and there are two sets of them. The top of the support plate (418) is evenly spaced with moving holes (419). The inner wall of the moving hole (419) is fixedly mounted with a spring (4110). The other end of the spring (4110) is fixedly connected to a connecting slider, and the connecting slider is slidably connected to the moving hole (419). The top of the connecting slider is fixedly mounted with a connecting plate (4111). The outer wall of the support plate (418) is fixedly mounted with an adjusting cylinder (4112) through a support block, and the connecting end of the adjusting cylinder (4112) is fixedly connected to the outer wall of the connecting plate (4111) through a connecting rod.

2. The equipment for producing short-staple fibers by compression fracturing according to claim 1, characterized in that: The guide limiting part (41) includes: Mounting long plate (411), which is fixedly installed on the top of the support base (1) and the support frame (11), and there are two sets in total; A cutting table (412) is fixedly installed between the mounting plates (411), and the cutting table (412) is located inside the short cutter (2). A motor (413) is fixedly installed on one side of the outer wall of the mounting plate (411) through a support block. A wheel (414) is provided at the output end of the motor (413) through a connecting shaft.

3. The equipment for producing short-staple fibers by compression fracking according to claim 2, characterized in that: A second wheel (415) is provided on one side of the first wheel (414). A synchronous belt (416) is connected to the outer wall of the first wheel (414) and the second wheel (415). A rotating shaft is provided on the inner wall of the first wheel (414) and the second wheel (415). The rotating shaft passes through the outer wall of the mounting plate (411) on one side and extends to the inner wall of the mounting plate (411) on the other side. A conveyor belt (417) is movably sleeved on the outer wall of the rotating shaft.

4. The equipment for producing short-staple fibers by compression fracture according to claim 1, characterized in that: The bottom of the connecting slider is fixedly installed with an installation limiting plate (4113). The inner side wall of the installation limiting plate (4113) is provided with an installation groove, and the interior of the installation groove is uniformly and evenly fitted with anti-deviation limiting wheels (4114) through the connecting shaft.

5. The equipment for producing short-staple fibers by compression fracking according to claim 1, characterized in that: The pressure roller cutting and collecting section (42) includes: Motor 2 (421), which is fixedly installed on the outer wall of support plate (418) by arc-shaped support block; The discharge port (423) is located at the rear of the short cutter (2) and on one side of the cutting table (412); The output end of the second motor (421) is provided with a connecting shaft through a coupling, and a flattening roller (422) is movably sleeved on the outer wall of the connecting shaft, located between the mounting plates (411). The flattening roller (422) is located in front of the discharge port, and a baffle (424) is fixedly installed on the inner wall of the discharge port (423).

6. The equipment for producing short-staple fibers by fracturing according to claim 5, characterized in that: A collection box (425) is provided below the baffle (424), and the collection box (425) is located on the top of the support base (1). An inclined slide plate (426) is fixedly installed on the inner wall of the collection box (425), and the inclined slide plate (426) is provided with slag leakage holes (427) at equal intervals.

7. The equipment for producing short-staple fibers by compression fracking according to claim 6, characterized in that: The outer wall of the collection box (425) is provided with a discharge port (428), and the inclined slide plate (426) is located inside the discharge port (428). The inner wall of the discharge port (428) is fixedly installed with a protective plate (429), and there are two sets of them. A collection box (4210) is provided below the protective plate (429).