High-torque brace pelletizing device

Abstract

The utility model discloses a high-torque brace pelletizing device, which relates to the technical field of brace pelletizing equipment and comprises a mounting frame, a conveyor belt mounted in the mounting frame, placing grooves symmetrically formed in the surface of the conveyor belt, a fixing frame welded at one end of the mounting frame, and an air cylinder mounted at the upper end of the fixing frame. The telescopic end of the air cylinder extends into the fixing frame and is fixedly connected with a lifting plate, mounting bases are symmetrically and movably connected to the bottom end of the lifting plate, cutting blades are mounted at the bottom ends of the mounting bases, fixing assemblies are symmetrically mounted in the mounting bases, and positioning assemblies are symmetrically mounted at the two ends of the mounting bases. By adopting the structure, the cutting blade can be mounted and dismounted without complicated steps and tools, the complexity and time cost in the maintenance process are reduced, meanwhile, the dependence on professional maintenance personnel is reduced, the stability and consistency of cutting quality can be ensured by regularly replacing the blade, and the working efficiency is improved. Meanwhile, the cutting speed can be kept, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the drawbar granulating equipment, and particularly relates to a high-torque drawbar granulating device. BACKGROUND

[0002] The drawbar granulating device is an important mechanical equipment, which is mainly used for cutting molten polymers into granules for subsequent storage, transportation and processing. The drawbar granulating device is widely used in multiple industries. In the plastic processing industry, the drawbar granulating device is an important link of the plastic granulating production line, which is suitable for cutting various plastic materials such as PP, PE, BOPP, PVC, PET, PC and ABS. It has important significance for plastic recycling. Some matters need to be paid attention to when using the drawbar granulating device. For example, the parameters and operation modes of the equipment need to be adjusted according to different materials and process requirements to obtain the best cutting effect and product quality.

[0003] The utility model discloses a novel drawbar granulator, including two vertical boards, the opposite side of vertical board is installed with conveyer belt, the conveyer belt is tensioned by two rotating shafts, and the outer edge surface of conveyer belt is provided with a plurality of grooves, and the one end of a plurality of grooves is installed with the shovel board that sticks to the groove, and the both sides of a plurality of shovel boards are all structured with the limiting plate, and the bottom of a plurality of shovel boards is connected with the connecting rod, the both ends of connecting rod are fixedly connected with two vertical boards, and the one end of two vertical boards near shovel board is structured with the support plate, and the top of two support plates is connected with the horizontal plate, and the bottom of horizontal plate is symmetrically installed with two telescopic rods, this novel drawbar granulator can cut a plurality of drawbars at the same time, and improves production efficiency.

[0004] Although the above-mentioned utility model can cut a plurality of drawbars at the same time and improve production efficiency, the blade will gradually wear out during long-term use, and its sharpness and cutting performance will decrease significantly, which will lead to a decrease in cutting efficiency, i.e. it takes longer time to complete the cutting task. Moreover, the worn blade may also cause the cutting surface to be uneven, produce burrs or fragments, and affect the appearance quality and subsequent processing performance of the product. When replacing the blade, complex steps and tools are required, which consumes more time and effort, increasing the difficulty and complexity of operation. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model discloses a high torque stay cutting device to solve the problem that the blade will gradually wear out after long time use, and the sharpness and cutting performance will decrease significantly, which will lead to the cutting efficiency reduction, i.e. it needs longer time to complete the cutting task, and the worn blade can also cause uneven cutting surface, burr or fragment, and it needs complex steps and tools to replace the blade, which needs more time and effort, and this increases the operation difficulty and complexity.

[0006] The above technical purpose of the utility model is realized by the following technical scheme.

[0007] A high torque stay cutting device, comprising a mounting frame, a conveying belt is installed inside the mounting frame, symmetrically opening a placing groove on the surface of the conveying belt, a fixed frame is welded on one end of the mounting frame, a gas cylinder is installed on the upper end of the fixed frame, the telescopic end of the gas cylinder extends to the inside of the fixed frame and is fixedly connected with a lifting plate, symmetrically movably connecting a mounting seat on the bottom end of the lifting plate, a cutting blade is installed on the bottom end of the mounting seat, a fixed assembly is symmetrically installed inside the mounting seat, and a positioning assembly is symmetrically installed on both ends of the mounting seat.

[0008] The fixed assembly comprises a cavity, a first reset spring, a moving plate and a locking block, a cavity is symmetrically opened inside the mounting seat, a first reset spring is symmetrically fixedly connected inside the cavity, the other end of the first reset spring is fixedly connected with a moving plate, the moving plate is slidingly connected with the inside of the cavity, a locking block is fixedly connected on the end of the moving plate away from the first reset spring, the other end of the locking block extends out of one end of the mounting seat, the upper end of the locking block is inclined, an installation groove is symmetrically opened on the bottom end of the lifting plate, the installation groove is inserted with the mounting seat, locking grooves are symmetrically opened inside both ends of the installation groove, the locking block is clamped with the locking groove, an unlocking block is slidingly connected inside the locking groove, the end of the unlocking block away from the locking block extends out of one end of the lifting plate, limit blocks are symmetrically fixedly connected on both ends of the unlocking block, limit grooves are symmetrically opened inside both ends of the locking groove, and the limit block is slidingly connected with the limit groove.

[0009] As a preferred technical scheme, the positioning assembly comprises an embedded hole, a second reset spring and a positioning column, the embedded hole is symmetrically arranged at two ends of the mounting seat, the second reset spring is fixedly connected to one end in the embedded hole, the other end of the second reset spring is fixedly connected to the positioning column, the positioning column is in sliding connection with the embedded hole, and the end of the positioning column away from the second reset spring extends out of the side end of the mounting seat and is provided as an arc surface, the positioning holes are symmetrically arranged at two ends in the mounting groove, and the positioning holes are in clamping connection with the positioning column, so that the blade can be accurately positioned at the predetermined position during installation.

[0010] As a preferred technical scheme, the positioning assembly comprises an embedded hole, a second reset spring and a positioning column, the embedded hole is symmetrically arranged at two ends of the mounting seat, the second reset spring is fixedly connected to one end in the embedded hole, the other end of the second reset spring is fixedly connected to the positioning column, the positioning column is in sliding connection with the embedded hole, and the end of the positioning column away from the second reset spring extends out of the side end of the mounting seat and is provided as an arc surface, the positioning holes are symmetrically arranged at two ends in the mounting groove, and the positioning holes are in clamping connection with the positioning column, so that the blade can be accurately positioned at the predetermined position during installation.

[0011] As a preferred technical scheme, the positioning assembly comprises an embedded hole, a second reset spring and a positioning column, the embedded hole is symmetrically arranged at two ends of the mounting seat, the second reset spring is fixedly connected to one end in the embedded hole, the other end of the second reset spring is fixedly connected to the positioning column, the positioning column is in sliding connection with the embedded hole, and the end of the positioning column away from the second reset spring extends out of the side end of the mounting seat and is provided as an arc surface, the positioning holes are symmetrically arranged at two ends in the mounting groove, and the positioning holes are in clamping connection with the positioning column, so that the blade can be accurately positioned at the predetermined position during installation.

[0012] As a preferred technical scheme, the positioning assembly comprises an embedded hole, a second reset spring and a positioning column, the embedded hole is symmetrically arranged at two ends of the mounting seat, the second reset spring is fixedly connected to one end in the embedded hole, the other end of the second reset spring is fixedly connected to the positioning column, the positioning column is in sliding connection with the embedded hole, and the end of the positioning column away from the second reset spring extends out of the side end of the mounting seat and is provided as an arc surface, the positioning holes are symmetrically arranged at two ends in the mounting groove, and the positioning holes are in clamping connection with the positioning column, so that the blade can be accurately positioned at the predetermined position during installation.

[0013] To sum up, the utility model mainly has the following beneficial effects:

[0014] In the utility model, the mounting seat at the upper end of the cutting blade is inserted into the mounting groove at the bottom end of the lifting plate, in the process of insertion, the extrusion force is applied to the inclined surface at the upper end of the locking block, so that the locking block drives the moving plate to press the first reset spring, the first reset spring is compressed, and at the same time, the locking block is retracted into the cavity, when the locking block moves to the locking groove, the first reset spring resets, the moving plate rebounds to drive the locking block to pop out, the locking block is clamped with the locking groove, and the installation of the cutting blade is completed, the installation and disassembly of the cutting blade can be completed without complex steps and tools, the complexity and time cost in the maintenance process are reduced, the dependence on professional maintenance personnel is reduced, regular replacement of the blade can ensure the stability and consistency of the cutting quality, the cutting speed can be maintained, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is the utility model's Figure 1 A part enlarged view of the utility model;

[0017] Figure 3 is the utility model's lifting plate sectional three-dimensional structure schematic diagram;

[0018] Figure 4 is the utility model's positioning assembly sectional three-dimensional structure schematic diagram.

[0019] Sign: 1, mounting bracket;2, conveying belt;3, placing groove;4, fixed frame;5, air cylinder;6, lifting plate;7, guide groove;8, guide block;9, installation groove;10, mounting seat;11, cutting blade;12, fixed assembly;121, cavity;122, first return spring;123, moving plate;124, locking block;13, locking groove;14, unlocking block;15, limiting block;16, limiting groove;17, positioning assembly;171, built-in hole;172, second return spring;173, positioning column;18, positioning hole;19, fixed rod;20, shovel plate;21, limiting plate;22, limiting column;23, limiting tube. Specific implementation

[0020] Embodiment

[0021] Reference Figures 1 to 4 , the high torque bracing granulating device described in this embodiment includes mounting bracket 1, conveying belt 2 is installed in the inside of mounting bracket 1, placing groove 3 is opened symmetrically on the surface of conveying belt 2, fixed frame 4 is welded in one end of mounting bracket 1, air cylinder 5 is installed on the upper end of fixed frame 4, lifting plate 6 is fixedly connected to the inside of fixed frame 4 and extends from the telescopic end of air cylinder 5, mounting seat 10 is movably connected to the bottom end of lifting plate 6 symmetrically, cutting blade 11 is installed at the bottom end of mounting seat 10, fixed assembly 12 is symmetrically installed in the inside of mounting seat 10, positioning assembly 17 is symmetrically installed at both ends of mounting seat 10;

[0022] The fixed assembly 12 comprises a cavity 121, a first reset spring 122, a moving plate 123 and a locking block 124, the inside of the mounting seat 10 is symmetrically provided with the cavity 121, the inside of the cavity 121 is symmetrically and fixedly connected with the first reset spring 122 at one end, the other end of the first reset spring 122 is fixedly connected with the moving plate 123, the moving plate 123 is in sliding connection with the inside of the cavity 121, the end, away from the first reset spring 122, of the moving plate 123 is fixedly connected with the locking block 124, the other end of the locking block 124 extends out of one end of the mounting seat 10, the upper end of the locking block 124 is provided as an inclined surface, the bottom end of the lifting plate 6 is symmetrically provided with a mounting groove 9, the mounting groove 9 is in insertion with the mounting seat 10, the inside of the mounting groove 9 is symmetrically provided with a locking groove 13 at two ends, the locking block 124 is in clamping connection with the locking groove 13, the mounting seat 10 at the upper end of the cutting blade 11 is inserted into the inside of the mounting groove 9 at the bottom end of the lifting plate 6, in the process of insertion, the extrusion force presses the inclined surface at the upper end of the locking block 124, so that the locking block 124 drives the moving plate 123 to press the first reset spring 122, the first reset spring 122 is compressed, at the same time, the locking block 124 is retracted into the inside of the cavity 121, when the locking block 124 moves to the locking groove 13, the first reset spring 122 resets, the moving plate 123 rebounds to drive the locking block 124 to pop out, the locking block 124 is in clamping connection with the locking groove 13, and the installation of the cutting blade 11 is completed.

[0023] Reference Figure 3 The inside of the locking groove 13 is in sliding connection with an unlocking block 14, the end, away from the locking block 124, of the unlocking block 14 extends out of one end of the lifting plate 6, the two ends of the unlocking block 14 are symmetrically and fixedly connected with a limiting block 15, the inside of the locking groove 13 is symmetrically provided with a limiting groove 16 at two ends, the limiting block 15 is in sliding connection with the limiting groove 16, the unlocking block 14 is pushed to slide in the inside of the locking groove 13, at the same time, the unlocking block 14 drives the limiting block 15 to slide in the inside of the limiting groove 16, the unlocking block 14 pushes the locking block 124, so that the locking block 124 drives the moving plate 123 to press the first reset spring 122, the first reset spring 122 is compressed, at the same time, the locking block 124 is retracted into the inside of the cavity 121, the locking block 124 ends the insertion with the locking groove 13, the cutting blade 11 is pulled downward, so that the mounting seat 10 ends the insertion with the mounting groove 9, and the dismounting of the cutting blade 11 is completed.

[0024] Reference Figure 4, positioning assembly 17 includes built-in hole 171, second reset spring 172 and positioning column 173, mounting seat 10 both ends symmetrically provided with built-in hole 171, one end of built-in hole 171 is fixedly connected with second reset spring 172, the other end of second reset spring 172 is fixedly connected with positioning column 173, positioning column 173 is slidingly connected with the inside of built-in hole 171, the end of positioning column 173 away from second reset spring 172 extends out of the side end of mounting seat 10 and is provided as an arc surface, positioning holes 18 are symmetrically provided in the inside of mounting groove 9 at both ends, positioning holes 18 are clamped with positioning column 173, mounting seat 10 at the upper end of cutting blade 11 is inserted into the inside of mounting groove 9 at the bottom end of lifting plate 6, in the process of insertion, the arc surface of positioning column 173 is pressed by extrusion force, so that positioning column 173 is pressed towards second reset spring 172, second reset spring 172 is compressed, and positioning column 173 is retracted into the inside of built-in hole 171, when positioning column 173 moves to positioning hole 18, second reset spring 172 resets, positioning column 173 pops out and is clamped with positioning hole 18, completing the positioning of the installation of cutting blade 11.

[0025] Reference Figure 2 , the inside of fixed frame 4 is symmetrically provided with guide groove 7 at both ends, lifting plate 6 is symmetrically fixedly connected with guide block 8 at both ends, guide block 8 is slidingly connected with guide groove 7, start air cylinder 5, control lifting plate 6 to drive cutting blade 11 to descend, and lifting plate 6 drives guide block 8 on both sides to slide in guide groove 7.

[0026] Reference Figure 2 , the inside of fixed frame 4 is symmetrically fixedly connected with limiting tube 23 at the upper end, lifting plate 6 is symmetrically fixedly connected with limiting column 22 at the upper end, limiting column 22 is slidingly connected with the inside of limiting tube 23, start air cylinder 5, control lifting plate 6 to drive cutting blade 11 to descend, and lifting plate 6 drives limiting column 22 to slide in limiting tube 23.

[0027] Reference Figure 2 , the inside of fixed frame 4 is fixedly connected with fixed rod 19 at opposite ends, fixed rod 19 is symmetrically fixedly connected with shovel plate 20 at the upper end, shovel plate 20 is attached to the upper end of placing groove 3 provided on conveying belt 2, limiting plate 21 is symmetrically fixedly connected to the upper end of shovel plate 20, put the pull strip material into placing groove 3 on conveying belt 2, start conveying belt 2, conveying belt 2 drives the pull strip material to advance, and the pull strip material enters shovel plate 20.

[0028] Principle and advantages: first, the mounting seat 10 on the upper end of the cutting blade 11 is inserted into the mounting groove 9 at the bottom end of the lifting plate 6, and in the process of insertion, the extrusion force is applied to the inclined surface at the upper end of the locking block 124, so that the locking block 124 drives the moving plate 123 to press the first reset spring 122, and the first reset spring 122 is compressed, and at the same time the locking block 124 is retracted into the cavity 121, when the locking block 124 moves to the locking groove 13, the first reset spring 122 resets, the moving plate 123 rebounds and drives the locking block 124 to pop out, the locking block 124 is clamped with the locking groove 13, the installation of the cutting blade 11 is completed, then the pull strip material is placed in the placing groove 3 on the conveying belt 2, the conveying belt 2 is started, the conveying belt 2 drives the pull strip material to advance, and the pull strip material enters the shovel plate 20, the air cylinder 5 is started, the lifting plate 6 drives the cutting blade 11 to descend, the cutting blade 11 cuts the pull strip material, and the material after cutting falls into the water tank below;

[0029] The utility model need not complex steps and tools to complete the installation and dismounting of the cutting blade 11, reduces the complexity and time cost in the maintenance process, reduces the dependence on professional maintenance personnel at the same time, and regular replacement of the blade can ensure the stability and consistency of the cutting quality, can keep the cutting speed, and improves production efficiency.

Claims

1. A high torque bracing and cutting device comprising a mounting frame (1) characterised in that: The mounting frame (1) internally installs the conveying belt (2), the conveying belt (2) surface symmetry is equipped with the placement slot (3), the mounting frame (1) one end is welded with the fixed frame (4), the fixed frame (4) upper end is installed with the air cylinder (5), the air cylinder (5) telescopic end extends to the fixed frame (4) inside and is fixedly connected with the lifting plate (6), the lifting plate (6) bottom end symmetry movable joint has the mounting seat (10), the mounting seat (10) bottom end is installed with the cutting blade (11), the mounting seat (10) inside symmetry is installed with the fixed component (12), the mounting seat (10) both ends symmetry is installed with the positioning component (17). The fixed component (12) includes cavity (121), first reset spring (122), moving plate (123) and locking block (124), the mounting seat (10) inside symmetry is equipped with the cavity (121), the cavity (121) inside one end symmetry is fixedly connected with the first reset spring (122), the first reset spring (122) other end is fixedly connected with the moving plate (123), the moving plate (123) and the cavity (121) inside are slidably connected, the moving plate (123) is fixedly connected with the locking block (124) on the side away from the first reset spring (122), the locking block (124) other end extends one end of the mounting seat (10), the locking block (124) upper end is provided as an inclined surface.

2. A high torque tiebar cutting device according to claim 1, wherein: The lifting plate (6) bottom end symmetry is equipped with the installation groove (9), the installation groove (9) and the mounting seat (10) are inserted, the installation groove (9) inside both ends symmetry is equipped with the locking slot (13), the locking block (124) and the locking slot (13) are clamped.

3. A high torque tiebar cutting device according to claim 2, wherein: The locking slot (13) inside slidably connected with the unlocking block (14), the unlocking block (14) one end away from the locking block (124) extends one end of the lifting plate (6), the unlocking block (14) both ends symmetry is fixedly connected with the limiting block (15), the locking slot (13) inside both ends symmetry is equipped with the limiting slot (16), the limiting block (15) and the limiting slot (16) are slidably connected.

4. A high torque tiebar cutting device according to claim 1, wherein: The positioning component (17) includes built-in hole (171), second reset spring (172) and positioning column (173), the mounting seat (10) both ends symmetry is equipped with the built-in hole (171), the built-in hole (171) inside one end is fixedly connected with the second reset spring (172), the second reset spring (172) other end is fixedly connected with the positioning column (173), the positioning column (173) and the built-in hole (171) inside are slidably connected, the positioning column (173) one end away from the second reset spring (172) extends the mounting seat (10) side end and is provided as an arc surface.

5. A high torque tiebar cutting device as defined in claim 3 wherein: The installation groove (9) inside both ends symmetry is equipped with the positioning hole (18), the positioning hole (18) and the positioning column (173) are clamped.

6. A high torque tiebar cutting device according to claim 1 wherein: The fixed frame (4) inside both ends symmetry is equipped with the guide slot (7), the lifting plate (6) both ends symmetry is fixedly connected with the guide block (8), the guide block (8) and the guide slot (7) are slidably connected.

7. A high torque tiebar cutting device as defined in claim 1 wherein: The inside upper end of the fixed frame (4) is symmetrically and fixedly connected with a limiting pipe (23), the upper end of the lifting plate (6) is symmetrically and fixedly connected with a limiting column (22), and the limiting column (22) and the limiting pipe (23) are in sliding connection.

8. A high torque tiebar cutting device according to claim 1 wherein: The opposite ends of the fixed frame (4) are fixedly connected with fixed rods (19), the upper ends of the fixed rods (19) are symmetrically and fixedly connected with shovel plates (20), the shovel plates (20) are in close contact with the upper ends of the placed grooves (3) formed in the conveying belt (2), and the upper ends of the shovel plates (20) are symmetrically and fixedly connected with limiting plates (21).

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