Cutting device for PVC sealing rubber strip processing

Abstract

The utility model discloses a cutting device for processing a PVC sealing rubber strip, which comprises a supporting guide seat for supporting, five groups of material guide grooves formed in the inner end face of the supporting guide seat at equal intervals, and two groups of material guide devices, and the two groups of material guide devices are rotationally clamped at the front part of the inner end face of the supporting guide seat. According to the sealing rubber strip cutting device, the material guiding devices and the cutting device are arranged, when sealing rubber is cut at equal intervals, the gear motor can circularly drive the fixed sliding base to move up and down between the two sets of supporting side plates through the transmission guide shaft, the connecting crankshaft and the fixed rotating plate, and therefore sealing rubber strips conveyed by the two sets of material guiding devices are cut at equal intervals; and meanwhile, the user can adjust the length of the sealing rubber strips cut at equal intervals by increasing the rotating speed of the servo motor, and the adaptability of the equipment to cutting of the sealing rubber strips with different lengths is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PVC sealing adhesive equipment, in particular to a cutting device for processing PVC sealing adhesive strips. Background Art

[0002] PVC sealing strip is a sealing strip made of polyvinyl chloride material. It is widely used in construction, automobiles, furniture and other fields that require sealing and connection. When processing the sealing strip, cutting is one of the indispensable processing steps.

[0003] For example, the utility model patent disclosed in the publication number is CN218462267U, a cutting device for a rubber sealing strip includes a bottom plate, a first column, the first column is fixedly mounted on the top surface of the bottom plate; a second column, the second column is fixedly mounted on the top surface of the bottom plate; a top plate, the top plate is fixedly mounted on the top surfaces of the first column and the second column; a conveyor belt assembly, the conveyor belt assembly is mounted on the top surface of the bottom plate; a cutting table, the cutting table is mounted on the top surface of the bottom plate, and the cutting table is located on the right side of the conveyor belt assembly; a first fixed plate, the first fixed plate is fixedly mounted on the top surface of the top plate. The cutting device for the rubber sealing strip can facilitate the operation after the rubber sealing strip is compressed and straightened, prevent the rubber sealing strip from bending and wrinkling, ensure the cutting accuracy, and at the same time ensure automatic unloading after cutting, improve the work unloading, simple and flexible operation, and strong practicality.

[0004] Although the above equipment can cut the sealing strips, it is not convenient to cut the conveyed sealing strips at equal distances, and it is not convenient to adjust the length of the sealing strips, which reduces the practicality of using the sealing strips. Therefore, a cutting device for processing PVC sealing strips is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for processing PVC sealing strips to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a cutting device for processing PVC sealing strips, comprising a support guide seat for supporting, and five groups of guide grooves are evenly spaced on the inner end surface of the support guide seat.

[0007] A material guide device, wherein the material guide device is provided with two groups, and both groups of the material guide devices are rotatably clamped on the front of the inner end surface of the support guide seat, a servo motor is provided at the side end surface of the support guide seat facing the material guide device, a support side plate is symmetrically provided at the upper end surface of the support guide seat near the rear, and a guide slide groove is provided at the inner end surface of the support side plate;

[0008] The cutting device is rotatably connected to the inner end surfaces of the two groups of supporting side plates near the upper part, and a reduction motor is arranged at the side end surface of the supporting side plate facing the cutting device.

[0009] Preferably, the material guiding device comprises a conveying roller, the outer end surface of the conveying roller is provided with five groups of material guiding roller grooves at equal intervals, and a transmission gear is fixedly provided at the center of the side end surface of the conveying roller.

[0010] Preferably, the cutting device includes a transmission guide shaft, the inner end surface of the transmission guide shaft is provided with two groups of connecting crankshafts, and the lower end surfaces of the two groups of connecting crankshafts are rotatably clamped with fixed rotating plates, the lower end surface of the fixed rotating plate is rotatably clamped with two groups of connecting rotating seats, and the lower end surfaces of the two groups of connecting rotating seats are provided with fixed slides, and a cutting tool is fixedly provided at the center of the lower end surface of the fixed slide.

[0011] Preferably, the material guide roller groove is directly opposite to the material guide groove, and the height of the cutting tool is greater than the thickness of the support guide seat, which can effectively improve the stability of the subsequent cutting tool in cutting the sealing strip.

[0012] Preferably, the two groups of conveying rollers are meshedly connected via the transmission gear, which can effectively improve the stability of the subsequent material guide roller groove in conveying the sealing strip.

[0013] Preferably, the fixed slide is slidably engaged with the inner end surface of the supporting side plate through the guide groove, and the guide groove can provide a sufficient guiding basis for the fixed slide, thereby improving the stability of the fixed slide's displacement inside the two sets of supporting side plates.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a material guiding device and a cutting device. When the sealant is cut at equal intervals, the reduction motor can drive the fixed slide to move up and down between the two groups of supporting side plates through the transmission guide shaft, the connecting crankshaft and the fixed rotating plate, so as to cyclically cut the sealing strips conveyed by the two groups of material guiding devices at equal intervals. At the same time, the user can also increase the rotation speed of the servo motor to adjust the length of the equally cut sealing strips, which effectively improves the adaptability of the equipment to cutting sealing strips of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0018] Figure 3It is a structural schematic diagram of the material guiding device of the utility model;

[0019] Figure 4 It is a schematic structural diagram of the cutting device of the utility model.

[0020] In the figure: 1-servo motor, 2-material guiding device, 3-cutting device, 4-support side plate, 5-guide slide, 6-material guiding trough, 7-support guide seat, 8-reduction motor, 21-material guiding roller groove, 22-conveying roller, 23-transmission gear, 31-connecting crankshaft, 32-transmission guide shaft, 33-connecting swivel seat, 34-cutting tool, 35-fixed slide seat, 36-fixed swivel plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides an embodiment: a cutting device for processing PVC sealing strips, comprising a support guide seat 7 for supporting, and five groups of guide grooves 6 are evenly spaced on the inner end surface of the support guide seat 7.

[0023] The material guide device 2 is provided with two groups, and both groups of the material guide devices 2 are rotatably clamped on the front of the inner end surface of the support guide seat 7. A servo motor 1 is provided at the side end surface of the support guide seat 7 facing the material guide device 2. A support side plate 4 is symmetrically provided at the upper end surface of the support guide seat 7 near the rear, and a guide slide groove 5 is provided at the inner end surface of the support side plate 4.

[0024] The cutting device 3 is rotatably connected to the inner end surfaces of the two sets of supporting side plates 4 near the upper part, and a reduction motor 8 is arranged at the side end surface of the supporting side plate 4 facing the cutting device 3.

[0025] The material guiding device 2 comprises a conveying roller 22 , and five groups of material guiding roller grooves 21 are equidistantly formed on the outer end surface of the conveying roller 22 , and a transmission gear 23 is fixedly provided at the center of the side end surface of the conveying roller 22 .

[0026] The cutting device 3 includes a transmission guide shaft 32, and two groups of connecting crankshafts 31 are arranged on the inner end surface of the transmission guide shaft 32, and a fixed rotating plate 36 is rotatably clamped at the lower end surface of the two groups of connecting crankshafts 31, and two groups of connecting rotating seats 33 are rotatably clamped at the lower end surface of the fixed rotating plate 36, and a fixed slide 35 is arranged on the lower end surface of the two groups of connecting rotating seats 33, and a cutting tool 34 is fixedly arranged at the center of the lower end surface of the fixed slide 35.

[0027] The guide roller groove 21 is directly opposite to the guide groove 6 , and the height of the cutting tool 34 is greater than the thickness of the support guide seat 7 , which can effectively improve the stability of the subsequent cutting of the sealing strip by the cutting tool 34 .

[0028] The two groups of conveying rollers 22 are meshed and connected via the transmission gear 23 , which can effectively improve the stability of the subsequent material guide roller groove 21 in conveying the sealing strip.

[0029] The fixed slide 35 is slidably engaged with the inner end surface of the supporting side plate 4 through the guide slot 5 . The guide slot 5 can provide a sufficient guiding basis for the fixed slide 35 , thereby improving the stability of the fixed slide 35 in displacement inside the two sets of supporting side plates 4 .

[0030] Working principle: When cutting the sealing strips, the user can position five groups of sealing strips into the corresponding guide roller grooves 21, and then start the servo motor 1. At this time, the servo motor 1 can synchronously drive the two groups of conveying rollers 22 to rotate in opposite directions through the two groups of transmission gears 23, so that the two groups of conveying rollers 22 can drive the sealing strips to be introduced into the guide groove 6 through the guide roller grooves 21. When the sealing strips are cut at equal intervals, the reduction motor 8 can drive the transmission guide shaft 32 to rotate. While the transmission guide shaft 32 is rotating, it can synchronously drive the two groups of connecting crankshafts 31 to rotate. At the same time, the connecting crankshaft 31 can cyclically drive the fixed slide 35 to move up and down inside the two groups of supporting side plates 4 through the fixed rotating plate 36, so that the fixed slide 35 can drive the cutting tool 34 cyclically to cut the sealing strips at equal intervals.

[0031] 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 cutting device for processing PVC sealing strips, comprising a support guide seat (7) for supporting, five groups of guide grooves (6) are equidistantly provided on the inner end surface of the support guide seat (7), characterized in that: A material guide device (2), wherein the material guide device (2) is provided with two groups, and the two groups of the material guide devices (2) are both rotatably clamped on the front of the inner end surface of the support guide seat (7), a servo motor (1) is provided at the side end surface of the support guide seat (7) directly opposite to the material guide device (2), a support side plate (4) is symmetrically provided at the upper end surface of the support guide seat (7) near the rear, and a guide groove (5) is provided on the inner end surface of the support side plate (4); A cutting device (3) is rotatably connected to the inner end surfaces of the two groups of supporting side plates (4) near the upper part, and a reduction motor (8) is arranged at the side end surface of the supporting side plate (4) facing the cutting device (3).

2. A cutting device for processing PVC sealing strips according to claim 1, characterized in that: The material guiding device (2) comprises a conveying roller (22), the outer end surface of the conveying roller (22) is provided with five groups of material guiding roller grooves (21) at equal intervals, and a transmission gear (23) is fixedly arranged at the center of the side end surface of the conveying roller (22).

3. A cutting device for processing PVC sealing strips according to claim 2, characterized in that: The cutting device (3) comprises a transmission guide shaft (32), the inner end surface of the transmission guide shaft (32) is provided with two groups of connecting crankshafts (31), and the lower end surfaces of the two groups of connecting crankshafts (31) are rotatably clamped with fixed rotating plates (36), the lower end surfaces of the fixed rotating plates (36) are rotatably clamped with two groups of connecting rotating seats (33), and the lower end surfaces of the two groups of connecting rotating seats (33) are provided with fixed slide seats (35), and a cutting tool (34) is fixedly provided at the center of the lower end surface of the fixed slide seat (35).

4. A cutting device for processing PVC sealing strips according to claim 3, characterized in that: The material guide roller groove (21) is directly opposite to the material guide groove (6), and the height of the cutting tool (34) is greater than the thickness of the support guide seat (7).

5. The cutting device for processing PVC sealing strips according to claim 3, characterized in that: The two groups of conveying rollers (22) are meshedly connected via the transmission gear (23).

6. The cutting device for processing PVC sealing strips according to claim 3, characterized in that: The fixed slide seat (35) is slidably engaged with the inner end surface of the supporting side plate (4) through the guide slide groove (5).

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