CN219882563U - A plastic strip cutting device - Google Patents

Abstract

The utility model discloses a plastic strip cutting device, which relates to the technical field of plastic strip cutting and comprises a processing table; the cutting machine is characterized in that a slitting mechanism is arranged at the middle position of the machining table, a conveying mechanism is arranged at one end of the machining table, a blanking groove is formed in the other end of the machining table, the conveying mechanism comprises a plurality of lower conveying rollers which are rotatably embedded on the machining table in the width direction, the lower conveying rollers are arranged side by side, the conveying mechanism further comprises a mounting frame which is horizontally arranged above the machining table, an upper conveying roller is rotatably embedded on the mounting frame in the width direction of the machining table, a plurality of upper conveying rollers are arranged side by side, the upper conveying rollers are aligned with the lower conveying rollers, and a plurality of driving pieces capable of driving the upper conveying rollers to synchronously rotate are arranged on the mounting frame. The plastic strip conveying device is reasonable in structure, can clamp and convey plastic strips, enables the plastic strip conveying to be more flow, and avoids the problem that the cutting size is affected by bending in the plastic strip conveying process.

Description

A plastic strip cutting device

Technical field

The utility model relates to the technical field of plastic strip cutting, and in particular to a plastic strip cutting device.

Background technique

Plastic is plastic glue. It is a rubber particle formed by the polymerization of petroleum refining products and certain chemical elements. It is processed by manufacturers into various plastic products of different shapes, such as plastic strips, plastic runways, etc. In recent years, with the With the development of plastic production technology, it is widely used in various industries and daily life.

In the actual application process of plastic strips, in order to cope with different usage scenarios and purposes, they need to be cut into different lengths. However, during the actual cutting process, the applicant found that the hardness of the plastic strips itself is low, and the plastic strips are difficult to use on the operating table. During the upper conveying and slitting process, there is often a phenomenon of unequal slitting lengths due to plastic bending, which not only easily causes a waste of material, but also causes a lot of inconvenience to subsequent use. Therefore, this application provides a plastic strip slitting device. to meet demand.

Utility model content

The purpose of this application is to provide a plastic strip slitting device that can clamp and transport plastic strips, making the plastic strip transport more streamlined and avoiding the problem of bending affecting the slitting size during the plastic strip transport process.

In order to achieve the above objectives, this application provides the following technical solutions: a plastic strip slitting device including a processing table;

A cutting mechanism is provided in the middle of the processing table, a conveying mechanism is provided at one end of the processing table, and a drop chute is provided at the other end of the processing table. The conveying mechanism includes a machine body that rotates along the width direction and is embedded in the processing machine. There are lower conveying rollers on the table. There are multiple lower conveying rollers arranged side by side. The conveying mechanism also includes a mounting frame horizontally arranged above the processing table. The upper conveying frame is mounted on the mounting frame and rotates along the width direction of the processing table. A plurality of upper conveying rollers are arranged side by side, and the plurality of upper conveying rollers are aligned with the plurality of lower conveying rollers. The mounting frame is provided with a driving member capable of driving the plurality of upper conveying rollers to rotate synchronously.

Preferably, a screw rod is movable vertically through the side of the installation frame, and the bottom end of the screw rod is fixed on the processing table. The screw rod is threaded with a holding nut that abuts the upper surface of the installation frame. , a spring is set on the screw rod located between the installation frame and the processing table.

Preferably, the slitting mechanism includes an installation frame fixed on the processing table, a cutter is provided in the installation frame, and an electric push rod is installed on the top of the installation frame to push the cutter downward.

Preferably, one end of the drop chute toward the middle of the processing table extends below the cutter and is aligned with the bottom of the cutter.

Preferably, a baffle is erected on the upper side of the blanking chute, and guide rods are movable through the two ends of the baffle along the length direction of the processing table, and fixed plates are fixed at both ends of the guide rod. The fixing plate is fixed on the processing table.

Preferably, the driving member includes a plurality of sprockets arranged on the side wall of the installation frame, the plurality of sprockets are respectively connected to a plurality of upper conveying rollers, and the plurality of sprockets are jointly covered with a chain, A drive motor is also installed on the side wall of the installation frame, and the drive shaft of the drive motor is drivingly connected to one of the sprockets.

Preferably, there are at least four screw rods, and the four screw rods are symmetrically distributed at both ends of the plurality of upper conveying rollers.

In summary, the technical effects and advantages of this utility model are:

The utility model has a reasonable structure. By arranging a conveying mechanism at one end of the processing table, the driving part is used to drive multiple upper conveying rollers to rotate synchronously. The multiple rotating upper conveying rollers and the multiple lower conveying rollers cooperate to clamp and convey the plastic strips to the Under the cutter, an electric push rod is used to push the cutter downwards to achieve slitting of the plastic strips. During the whole process, the plastic strips are clamped and transported by multiple upper conveyor rollers and multiple lower conveyor rollers, thus allowing the plastic strips to be slit. The conveying process is more streamlined and avoids the problem of bending affecting the cutting size during the conveying process of plastic strips. In addition, by twisting the holding nut to push the installation frame downward, and with the elastic support of the spring on the installation frame, the upper conveying roller and the lower conveying roller can be adjusted The distance between rollers can meet the needs of conveying different continuous plastic strips. It has strong applicability and is more practical.

In the present utility model, through the baffle provided, before the plastic strip is transported and cut, the end of the plastic strip is in contact with the baffle, so that the cutting length of the plastic strip can be positioned. Adjusting the position of the baffle can facilitate the cutting. Cut plastic strips of different lengths to meet the cutting needs. The cut plastic strips can be dropped into the collection box through the drop chute, which facilitates the collection of the cut plastic strips and is more conducive to the slitting operation of the plastic strips. .

Description of the drawings

In order to explain the embodiments of the present application or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only These are some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic structural diagram of the processing table of the utility model;

Figure 3 is a schematic structural diagram of the installation frame of the present utility model;

Figure 4 is a schematic structural diagram of the baffle of the present utility model.

In the picture: 1. Processing table; 2. Conveying mechanism; 3. Cutting mechanism; 4. Blanking chute; 5. Collection box; 6. Baffle; 7. Installation frame; 8. Lower conveying roller; 9. Installation 10. Cutter; 11. Electric push rod; 12. Upper conveyor roller; 13. Driving part; 14. Screw; 15. Spring; 16. Holding nut; 17. Sprocket; 18. Chain; 19 , drive motor; 20, guide rod; 21, fixed plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment: Refer to a plastic strip cutting device shown in Figures 1 to 4, including a processing table 1; a cutting mechanism 3 is provided at the middle position of the processing table 1. Specifically, the cutting mechanism 3 includes a plastic strip slitting device fixed on the processing table. The mounting bracket 9 on 1 has a cutter 10 inside the mounting bracket 9. An electric push rod 11 is installed on the top of the mounting bracket 9 to push the cutter 10 downward. When the plastic strip passes under the cutter 10, the electric push rod 11 is started. The rod 11 pushes the cutter 10 downward to realize the cutting of the plastic strips.

In a further embodiment, a conveying mechanism 2 is provided at one end of the processing table 1 for clamping and conveying plastic strips. Specifically, the conveying mechanism 2 includes a lower conveying roller 8 that is rotatably embedded in the processing table 1 along the width direction. , a plurality of lower conveying rollers 8 are arranged side by side. The conveying mechanism 2 also includes a mounting frame 7 arranged horizontally above the processing table 1. The upper conveying roller 12 is mounted on the mounting frame 7 and rotates along the width direction of the processing table 1. The upper conveying roller There are multiple upper conveyor rollers 12 arranged side by side, and the multiple upper conveyor rollers 12 are aligned with the multiple lower conveyor rollers 8. The mounting frame 7 is provided with a driving member 13 that can drive the multiple upper conveyor rollers 12 to rotate synchronously. Through this structure, the driving member 13 is used The multiple upper conveying rollers 12 are driven to rotate synchronously. When the plastic strip is introduced between the installation frame 7 and the processing table 1, the multiple rotating upper conveying rollers 12 and the multiple lower conveying rollers 8 cooperate to clamp and convey the plastic strip to the cutting edge. Under the knife 10, the electric push rod 11 is used to push the cutter 10 downward to realize the slitting of the plastic strips. During the whole process, the plastic strips are clamped and transported by a plurality of upper conveying rollers 12 and a plurality of lower conveying rollers 8. It can make the transportation of plastic strips more streamlined, avoid the problem of bending during the transportation of plastic strips that affects the cutting size, and achieve better cutting results.

In this embodiment, the driving member 13 includes a plurality of sprockets 17 disposed on the side wall of the installation frame 7 . The plurality of sprockets 17 are respectively connected to the plurality of upper conveying rollers 12 , and the plurality of sprockets 17 are jointly mounted on each other. There is a chain 18, and a drive motor 19 is also installed on the side wall of the installation frame 7. The drive shaft of the drive motor 19 is drivingly connected to one of the sprockets 17. Through this structure, when the drive motor 19 is started, it drives the corresponding chain. The wheel 17 rotates, and the chain 18 and the plurality of sprocket wheels 17 are used to drive the rotation of the plurality of upper conveying rollers 12 for clamping and conveying the plastic strips.

In this embodiment, a screw rod 14 is movable vertically through the side of the installation frame 7. The bottom end of the screw rod 14 is fixed on the processing table 1. The threaded sleeve on the screw rod 14 is in contact with the upper surface of the installation frame 7. The holding nut 16 is provided with a spring 15 on the screw rod 14 between the installation frame 7 and the processing table 1. By twisting the holding nut 16 to push the installation frame 7 downward, the upper conveying roller 12 and the The distance between the lower conveyor rollers 8 can meet the requirements for conveying different continuous plastic strips. The spring 15 can elastically support the installation frame 7. There are at least four screw rods 14. The four screw rods 14 are symmetrically distributed on both sides of the multiple upper conveyor rollers 12. end to improve the stability of the installation frame 7.

In a further embodiment, the other end of the processing table 1 is provided with a drop chute 4, and a collection box 5 is provided at the bottom of the drop chute 4. The cut plastic strips can be dropped into the collection box 5 through the drop chute 4. It is retracted to facilitate the collection of the plastic strips after cutting. The end of the drop chute 4 toward the middle of the processing table 1 extends below the cutter 10 and is aligned with the bottom of the cutter 10, which is beneficial to the cutting of the plastic strips by the cutter 10. There is a baffle 6 standing on the upper side of the blanking chute 4. At both ends of the baffle 6, guide rods 20 are movable along the length direction of the processing table 1. Fixed plates 21 are fixed at both ends of the guide rod 20, and the fixed plates 21 are fixed. On the processing table 1, before the plastic strips are transported and cut, the ends of the plastic strips are in contact with the baffle 6, so that the cutting length of the plastic strips can be positioned. Adjusting the position of the baffle 6 can facilitate slitting into different shapes. length of plastic strip.

This practical working principle: when in use, introduce the plastic strip under the installation frame 7, and then start the drive motor 19. With the transmission cooperation of the chain 18 and the multiple sprockets 17, the multiple upper conveyor rollers 12 are driven to rotate. At this time, the multiple upper conveyor rollers 12 are conveyed. The roller 12 cooperates with multiple lower conveying rollers 8 to clamp and transport the plastic strips to the bottom of the cutter 10, and then use the electric push rod 11 to push the cutter 10 down to complete the slitting of the plastic strips. During the whole process, Since the plastic strips are clamped and transported by the plurality of upper conveying rollers 12 and the plurality of lower conveying rollers 8, the conveying of the plastic strips can be made more streamlined, and the problem of bending affecting the cutting size during the conveying process of the plastic strips can be avoided. In addition, during the conveying of the plastic strips, Before cutting, the end of the plastic strip is in contact with the baffle 6, which can position the cutting length of the plastic strip. Adjusting the position of the baffle 6 can facilitate slitting plastic strips of different lengths to meet the slitting needs. The cut plastic strips can be dropped into the collecting box 5 through the dropping chute 4 to facilitate the collection of the cut plastic strips. Furthermore, by twisting the tightening nut 16 to push down the installation frame 7, and with the elastic support of the installation frame 7 by the spring 15, the distance between the upper conveyor roller 12 and the lower conveyor roller 8 can be adjusted to meet the needs of different continuous plastic strip conveyors. , strong applicability and more practical.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent substitutions on some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model, All should be included in the protection scope of this utility model.

Claims (7)

1. The utility model provides a device is cut to plastic strip, includes processing platform (1), its characterized in that:

the utility model discloses a cutting machine for machining a workpiece, including processing platform (1), processing platform (1) are provided with transport mechanism (2) in middle part department, blanking groove (4) have been seted up to processing platform (1)'s one end in addition, transport mechanism (2) are including rotatory lower conveying roller (8) of inlaying on processing platform (1) along width direction, lower conveying roller (8) are provided with many side by side, transport mechanism (2) still include horizontal setting in installing frame (7) of processing platform (1) top, install on installing frame (7) along processing platform (1) width direction rotatory inlay have last conveying roller (12), go up conveying roller (12) are provided with many side by side, many go up conveying roller (12) with many lower conveying roller (8) align, be equipped with on installing frame (7) and can drive many go up conveying roller (12) synchronous rotatory driving piece (13).

2. A plastic strip slitting apparatus as set forth in claim 1 wherein: the screw rod (14) is vertically and movably arranged on the side of the mounting frame (7), the bottom end of the screw rod (14) is fixed on the processing table (1), a tight supporting nut (16) abutted to the upper surface of the mounting frame (7) is sleeved on the screw rod (14) which is positioned between the mounting frame (7) and the processing table (1), and a spring (15) is sleeved on the screw rod (14).

3. A plastic strip slitting apparatus as set forth in claim 1 wherein: the slitting mechanism (3) comprises a mounting frame (9) fixed on the processing table (1), a cutter (10) is arranged in the mounting frame (9), and an electric push rod (11) capable of pushing the cutter (10) to move downwards is arranged at the top of the mounting frame (9).

4. A plastic strip slitting apparatus as defined in claim 2, wherein: one end of the blanking groove (4) facing the middle part of the processing table (1) extends to the lower part of the cutter (10) and is aligned with the bottom of the cutter (10).

5. A plastic strip slitting apparatus as set forth in claim 1 wherein: baffle (6) are erected on the upper side of blanking groove (4), guide rods (20) are movably arranged at both ends of baffle (6) along the length direction of processing table (1), fixed plates (21) are fixed at both ends of guide rods (20), and fixed plates (21) are fixed on processing table (1).

6. A plastic strip slitting apparatus as set forth in claim 1 wherein: the driving piece (13) comprises a plurality of chain wheels (17) arranged on the side wall of the mounting frame (7), the plurality of chain wheels (17) are respectively connected with a plurality of upper conveying rollers (12) in a transmission mode, a plurality of chain wheels (17) are sleeved with chains (18) together, a driving motor (19) is further arranged on the side wall of the mounting frame (7), and a driving shaft of the driving motor (19) is connected with one of the chain wheels (17) in a transmission mode.

7. A plastic strip slitting apparatus as defined in claim 2, wherein: the screw rods (14) are at least four, and the four screw rods (14) are symmetrically distributed at two ends of the plurality of upper conveying rollers (12).