Pelletizing emergency braking device

Abstract

The utility model discloses an emergency braking device for granulation, which relates to the technical field of braking devices and comprises a rack, a conveying belt is rotatably connected in the rack, braking components are arranged on the front side and the rear side of the upper surface of the rack, and each braking component comprises a portal frame. The two portal frames are fixedly connected to the front side and the rear side of the upper surface of the rack correspondingly, wire passing channel steel is fixedly connected to the right side between the two portal frames, supporting rods are fixedly connected to the front side and the rear side of the left end of the rack correspondingly, a fixing column is fixedly connected between the two supporting rods, and a scraping plate is fixedly connected to the upper surface of the fixing column through bolts; the upper side of the scraping plate abuts against the surface of the conveying belt. The rapid braking device has the advantages that material waste caused by non-uniform or too fast cutting can be prevented through rapid braking, the production efficiency is improved, abrasion of a material cutter and other mechanical parts can be reduced, the service life of equipment is prolonged, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to braking device technical field, concretely relates to granulating emergency brake. BACKGROUND

[0002] It is known that the granulator is a kind of forming machinery that can make material into specific shape, can add different additives in material according to different purposes, and makes material raw material into granular product suitable for secondary processing after heating, mixing, extrusion forming, and the granulator is widely applied to various industries, and the plastic granulator is mainly used for processing waste plastic film, woven bag, agricultural disposable bag, basin, bucket, beverage bottle, furniture and daily necessities etc., and is suitable for most common waste materials.

[0003] The granulator usually needs cutting knife to cut strip to meet subsequent granulation processing, the cutting knife can be blocked by material or other foreign matters, and uneven material cutting caused by poor cutting can affect the quality of subsequent granulation processing, resulting in unstable quality of finished product, and the granulating emergency brake is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the granulating emergency brake is provided, which solves the above problems that the current granulator usually needs cutting knife to cut strip to meet subsequent granulation processing, the cutting knife can be blocked by material or other foreign matters, and uneven material cutting caused by poor cutting can affect the quality of subsequent granulation processing, resulting in unstable quality of finished product.

[0005] To achieve the above purposes, the utility model adopts the technical scheme that the granulating emergency brake includes rack, the rack is internally rotationally connected with conveying belt, the upper surface of the rack is provided with brake assembly on both sides, two groups of brake assemblies all include portal frame, two portal frames are fixedly connected on the upper surface of the rack on both sides, the right side between two portal frames is fixedly connected with line groove steel, the left end of the rack is fixedly connected with support rod on both sides, the support rod is fixedly connected with fixed column between two support rods, the upper surface of the fixed column is fixedly connected with scraper through bolt, and the upper side of the scraper is abutted with the surface of conveying belt.

[0006] Preferably, the inner side of two portal frames is fixedly connected with fixed plate on both ends, and the inner side of two fixed plates is fixedly connected with sliding guide rail.

[0007] Preferably, the brake assembly further includes mounting block, the middle part of the mounting block is penetrated with rotation hole, and the front and rear ends of the distribution shaft are rotationally connected in the interior of two rotation holes respectively.

[0008] Preferably, the left and right sides of the mounting block are fixedly connected with sliding blocks, and the mounting block is slidably connected with the sliding guide rails through the sliding blocks.

[0009] Preferably, the side of the mounting block away from the distributing shaft is fixedly connected with a protective cover through bolts, and a rotating speed sensor for the rotating speed of the distributing shaft is fixedly installed on one side of the protective cover.

[0010] Preferably, a notch is formed in the inside of the mounting block, a double-acting cylinder is fixedly installed on the top surface of the mounting block, an arc-shaped fixed block is fixedly connected with the inside of the double-acting cylinder through an output end on the lower side of the double-acting cylinder, a friction pad is fixedly connected with the inside of the fixed block, and the upper side output end of the double-acting cylinder is fixedly connected with the gantry.

[0011] Preferably, two adjusting bases are fixedly connected with the upper surface of the rack and the mounting block.

[0012] Compared with the prior art, the utility model has the advantages that the rotating speed sensor detects the change of the rotating speed of the distributing shaft and feeds back to the double-acting cylinder, the output end on the lower side of the double-acting cylinder is elongated to push the fixed block, the friction pad is contacted with the distributing shaft, the rotating distributing shaft is braked in an emergency, the waste of materials caused by uneven or too fast cutting can be prevented through rapid braking, the production efficiency is improved, the wear of the cutting knife and other mechanical parts can be reduced through timely braking, the service life of the equipment is prolonged, and the maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the brake assembly in the utility model;

[0015] Figure 3 It is a sectional view of the brake assembly in the utility model;

[0016] Figure 4 It is Figure 3 It is a local enlarged view of A in the utility model.

[0017] The figure mark is:

[0018] 1, rack; 2, conveying belt; 3, support rod; 4, fixed column; 5, scraper; 6, brake assembly; 601, gantry; 602, fixed plate; 603, sliding guide rail; 604, mounting block; 605, sliding block; 606, protective cover; 607, rotating speed sensor; 608, double-acting cylinder; 609, notch; 610, fixed block; 611, friction pad; 612, rotating hole; 613, distributing shaft; 614, adjusting base; 7, wire passing groove steel. DETAILED DESCRIPTION

[0019] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be conceived by those skilled in the art.

[0020] Referring to Figures 1-4 As shown in the figure, the granulating emergency braking device comprises a rack 1, a conveying belt 2 is rotatably connected inside the rack 1, braking assemblies 6 are arranged on the upper surfaces of the front and rear sides of the rack 1, each of the two sets of braking assemblies 6 comprises a portal frame 601, the two portal frames 601 are fixedly connected to the upper surfaces of the front and rear sides of the rack 1, a line passing channel steel 7 is fixedly connected to the right side between the two portal frames 601, support rods 3 are fixedly connected to the left ends of the front and rear sides of the rack 1, a fixed column 4 is fixedly connected between the two support rods 3, a scraper 5 is fixedly connected to the upper surface of the fixed column 4 through bolts, the upper side of the scraper 5 abuts against the surface of the conveying belt 2, the scraper 5 is designed to closely fit the surface of the conveying belt 2, effectively scrape off residual materials, and prevent the accumulation of materials on the conveying belt 2, thereby avoiding the blockage or damage of the conveying belt 2 caused by too much material.

[0021] Specifically, fixed plates 602 are fixedly connected to the inner left and right ends of the two portal frames 601, and sliding rails 603 are fixedly connected to the inner sides of the two fixed plates 602.

[0022] Specifically, a distribution shaft 613 is arranged between the two sets of braking assemblies 6, the braking assembly 6 further comprises mounting blocks 604, rotating holes 612 are formed in the middle portions of the mounting blocks 604, and the front and rear ends of the distribution shaft 613 are rotatably connected to the interiors of the two rotating holes 612.

[0023] Specifically, sliding blocks 605 are fixedly connected to the left and right sides of the two mounting blocks 604, the mounting blocks 604 are slidably connected with the sliding rails 603 through the sliding blocks 605, and the cooperation of the sliding rails 603 and the sliding blocks 605 enables the mounting blocks 604 to stably slide along the rails, thereby realizing the accurate adjustment of the position of the distribution shaft 613.

[0024] Specifically, protective covers 606 are fixedly connected to the sides of the two mounting blocks 604 away from the distribution shaft 613, a rotating speed sensor 607 for the rotating speed of the distribution shaft 613 is fixedly installed on one side of the protective cover 606, the rotating speed sensor 607 can adopt a sensor with a model number of ESHM1850, and the rotating speed sensor 607 can monitor the rotating speed of the distribution shaft 613 in real time and provide accurate data support for the control system. This is helpful for timely discovering and processing rotating speed abnormal problems and ensuring the stability and safety of the production process.

[0025] Specific, two installation blocks 604 internally provided with notched 609, installation block 604 top surface fixedly installed with two-way cylinder 608, two-way cylinder 608 lower side output end is fixedly connected with the notched 609 inside arc-shaped fixed block 610, fixed block 610 inner side fixedly connected with friction pad 611, two-way cylinder 608 upper side output end and gantry 601 fixedly connected, two-way cylinder 608 upper output end and lower output end are controlled separately by its built-in solenoid valve, the arc-shaped design of fixed block 610 and friction pad 611 ensures uniform contact and effective friction during braking, improves the braking effect.

[0026] Specific, two racks 1 upper surface and installation block 604 below fixedly connected with two adjusting bases 614, adjusting base 614 provides additional support and adjusting function for installation block 604, so that the height and position of the brake assembly 6 can be adjusted according to actual demand.

[0027] Working principle: the device in use, the conveying belt 2 is transported to the processed raw materials below the distribution shaft 613, raw materials will push the distribution shaft 613 rotates when conveying, using the cutting edge on the surface of the distribution shaft 613 will be divided into strips, when the material is blocked or foreign body stuck distribution shaft 613, the rotational speed sensor 607 detects the rotational speed of the distribution shaft 613 changes and feedback to two-way cylinder 608, the lower side output end of two-way cylinder 608 is elongated to push the fixed block 610 so that the friction pad 611 and distribution shaft 613 contact, the rotating distribution shaft 613 emergency braking, to prevent the distribution shaft 613 damage, after braking the output end above two-way cylinder 608 contraction pulls the installation block 604 moves upward, in turn, the distribution shaft 613 is lifted, to facilitate the staff to clean the conveying belt 2 above.

[0028] The above shows and describes the basic principles, main features and advantages of the present application. The skilled in the art should understand that the present application is not limited to the above examples, the above examples and the description described in the present application is only the principle of the present application, without departing from the spirit and scope of the present application, the present application will have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A pelletizing emergency brake device, characterized in that: The utility model relates to a kind of material conveying device, including rack (1), the transmission belt (2) is rotatably connected inside the rack (1), the upper surface of the rack (1) is provided with brake assembly (6) on two sides, two brake assemblies (6) include portal frame (601), two portal frames (601) are respectively fixedly connected on the upper surface of rack (1) on two sides, right side fixedly connected with wire groove steel (7) between two portal frames (601), the left end of the rack (1) is fixedly connected with support rod (3) on two sides, two support rods (3) are fixedly connected with fixed column (4) between, the upper surface of the fixed column (4) is fixedly connected with scraper (5) by bolt, the upper side of the scraper (5) is abutted with the surface of transmission belt (2).

2. The pelletized emergency brake device according to claim 1, characterized in that: Two portal frames (601) inside left and right ends are fixedly connected with fixed plate (602), and two fixed plates (602) inside are fixedly connected with sliding guide rail (603).

3. A pelletizing emergency brake device according to any one of claims 1-2, characterized in that: Two brake assemblies (6) are provided with distribution shaft (613) between, brake assembly (6) further includes mounting block (604), rotating hole (612) is passed through and is arranged in the middle of mounting block (604), and the front and back ends of distribution shaft (613) are rotatably connected in the inside of two rotating holes (612).

4. The pelletized emergency brake device of claim 3, wherein: The left and right sides of mounting block (604) are fixedly connected with sliding block (605), and mounting block (604) is slidably connected with sliding guide rail (603) by sliding block (605).

5. The pelletized emergency brake device of claim 3, wherein: The side, away from distribution shaft (613) of mounting block (604), is fixedly connected with protective cover (606) by bolt, and one side of protective cover (606) is fixedly installed for the rotating speed of distribution shaft (613) rotating speed sensor (607).

6. The pelletized emergency brake device of claim 3, wherein: Slot (609) is arranged in the inside of mounting block (604), and two-way cylinder (608) is fixedly installed on the top surface of mounting block (604), and the lower side output end of two-way cylinder (608) is fixedly connected with arc-shaped fixed block (610) in the inside of slot (609), and the inside of fixed block (610) is fixedly connected with friction pad (611), and the upper side output end of two-way cylinder (608) is fixedly connected with portal frame (601).

7. The pelletized emergency brake device of claim 1, wherein: Two adjusting bases (614) are fixedly connected on the upper surface of the rack (1) and mounting block (604) directly below.

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