Scraping device for waste rubber layer of rubber conveying belt

Abstract

The utility model relates to the technical field of rubber conveying belts, and discloses a scraping device for a waste rubber layer of a rubber conveying belt, which comprises a base, H-shaped fixing frames are fixed at the two ends of the top of the base, two first fixing plates are fixed at the tops of the two H-shaped fixing frames, and a conveying device is arranged on the surfaces, close to each other, of the two first fixing plates. And a scraping knife for scraping the conveying device is arranged at the bottom of the first fixing plate, a quick dismounting mechanism for quickly dismounting and mounting the scraping knife is arranged at the bottom of the scraping knife, and an adjusting mechanism for adjusting the height of the quick dismounting mechanism is arranged at one end of the quick dismounting mechanism. Through the arrangement of the quick release mechanism, when the ratchet wheel is released from limiting by a pawl, a rotating block is rotated anticlockwise, a third rotating rod can drive a baffle to be far away from a U-shaped clamping groove, a scraping knife is pushed, a U-shaped limiting rod can release limiting on an extrusion block, and a second spring can eject the scraping knife for a certain distance; and therefore, the effect of quickly detaching the scraping knife is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber conveyor belts, in particular to a scraping device for a waste rubber layer of a rubber conveyor belt. Background Art

[0002] As a common component in industrial equipment, conveyor belts are in great demand. Ordinary rubber conveyor belts are usually composed of a belt core tensile layer, a cover rubber layer and an edge rubber layer. Among them, the belt core tensile layer bears almost all the load during operation and is the core component of the conveyor belt, while the cover rubber layer is a protective layer for the conveyor belt core tensile layer. Its function is to protect the conveyor belt from the impact and wear of materials and the corrosion of the working environment, etc. Therefore, it is necessary to scrape the waste rubber layer of the conveyor belt.

[0003] However, in the traditional scraping device for scraping the waste rubber layer of the rubber conveyor belt, the scraper is fixed by bolts when scraping the waste rubber layer of the conveyor belt, and the scraper angle cannot be adjusted according to the thickness of the covering rubber layer, which easily causes damage to the conveyor belt. Moreover, when the scraper needs to be replaced, it is troublesome, time-consuming and labor-intensive, affecting work efficiency. Therefore, it is urgent to solve this problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a scraping device for a waste rubber layer of a rubber conveyor belt.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A scraping device for a waste rubber layer of a rubber conveyor belt comprises a base, H-shaped fixing frames are fixed at both ends of the top of the base, two first fixing plates are fixed at the top of the two H-shaped fixing frames, a conveying device is provided on one side of the two first fixing plates close to each other, a scraping knife for scraping the conveying device is provided at the bottom of the first fixing plate, a quick-release mechanism for quickly disassembling and installing the scraping knife is provided at the bottom of the scraping knife, and an adjustment mechanism for adjusting the height of the quick-release mechanism is provided at one end of the quick-release mechanism;

[0007] The quick-release mechanism includes two first mounting plates fixed to the bottom of the two first fixing plates, a second fixing plate is provided on one side of the two first mounting plates close to each other, a mounting shell is fixed to one end of the second fixing plate, a placement slot is provided on the top of the mounting shell, a scraper is provided on the inner wall of the placement slot, two symmetrical second springs are fixed on one side of the inner wall of the placement slot, the same extrusion block is fixed on the other side of the second spring, a third mounting block is fixed to an outer wall of one side of the mounting shell, a first limit block is fixed to the outer wall of one end of the extrusion block, a V-shaped limit block is fixed on one side of the outer wall of one end of the extrusion block, and a U-shaped limit rod is rotatably connected to the outer wall of one end of the mounting shell, and the U-shaped limit rod cooperates with the V-notch of the V-shaped limit block. When the scraper is pushed, the second spring will pop out the scraper for a distance.

[0008] As a further solution of the utility model, a third spring is fixed to one side of the third mounting block close to the U-shaped limiting rod, and the other end of the third spring is fixed to the bottom side of the U-shaped limiting rod, and a second communicating notch is opened at one end of the mounting shell.

[0009] As a further solution of the utility model, a U-shaped groove is fixed to the outer wall of one end of the mounting shell away from the U-shaped limit rod, and two symmetrical first mounting blocks are fixed to the outer wall of the other end of the mounting shell, and the two first mounting blocks are rotatably connected to the same third rotating rod on one side close to each other, and a rotating block is fixed to the side of the third rotating rod away from the third spring, and a baffle is fixed to the outer wall of one side of the third rotating rod, and the baffle cooperates with the U-shaped groove, and a ratchet is fixed to the side of the third rotating rod away from the rotating block, and the top of the outer wall of one side of the first mounting blocks is rotatably connected to the first spring, the top of the first mounting block is fixed to the second mounting block, and the bottom of the second mounting block is fixed to the first spring, and the bottom of the first spring is fixed to the top end of the pawl, and adjustment mechanisms are provided on both sides of the second fixed plate, and the rotating block is rotated counterclockwise, at this time the baffle is away from the U-shaped groove.

[0010] As a further scheme of the present invention, the adjusting mechanism includes a slide rail fixed on the mutually close sides of the two first mounting plates, the mutually close sides of the two slide rails are provided with an adaptable first slider, the mutually close sides of the two first sliders are fixed with the same second fixing plate at the bottom, two second mounting plates are fixed on the ends of the two first mounting plates away from the second fixing plate, the mutually close sides of the two second mounting plates are rotatably connected with a second rotating rod, gears are fixed on the outer walls of both sides of the second rotating rod, racks are fixed on the ends of the two first sliders close to the second rotating rod, and the racks are meshed with the gears, a second motor is installed on one side of one of the second mounting plates, the output shaft of the second motor is connected to one side of the second rotating rod, a conveying device is provided on the top of the first mounting plate, and the rotation of the two gears will adjust the height of the second fixed plate up and down.

[0011] As a further solution of the utility model, the conveying device includes two symmetrical first rotating rods rotatably connected to the mutually adjacent sides of the two first fixed plates, and the outer walls of the two first rotating rods are provided with conveyor belts.

[0012] As a further solution of the utility model, a first motor is mounted on one side of one of the first fixing plates, and an output shaft of the first motor is connected to one of the first rotating rods.

[0013] The beneficial effects of the utility model are:

[0014] The utility model is provided with a quick-release mechanism, when the pawl releases the limit on the ratchet wheel, the rotating block is rotated counterclockwise, and the third rotating rod will drive the baffle plate away from the U-shaped slot, pushing the scraper, and the U-shaped limiting rod will release the limit on the extrusion block, and the second spring will pop out the scraper for a distance, thereby achieving the effect of quickly disassembling the scraper.

[0015] The utility model: by providing an adjustment mechanism, the second motor is started first, at which time the second motor will drive the second rotating rod to rotate, at which time the second rotating rod will drive the two gears to rotate, and at this time the second fixed plate will drive the scraper to move up and down, thereby achieving the effect of the scraper scraping conveyor belts of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a scraping device for a waste rubber layer of a rubber conveyor belt proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the first partial structure of a scraping device for a waste rubber layer of a rubber conveyor belt proposed by the utility model;

[0018] Figure 3 This is a second partial structural schematic diagram of a scraping device for a waste rubber layer of a rubber conveyor belt proposed by the utility model;

[0019] Figure 4 This is a third partial structural schematic diagram of a scraping device for a waste rubber layer of a rubber conveyor belt proposed by the utility model.

[0020] In the figure: 1, base; 2, H-shaped fixing frame; 3, first fixing plate; 4, first rotating rod; 5, first motor; 6, conveyor belt; 7, second motor; 8, first mounting plate; 9, second mounting plate; 10, second rotating rod; 11, gear; 12, slide rail; 13, first slider; 14, rack; 15, second fixing plate; 16, mounting shell; 17, placement notch; 18, second notch; 19, scraper; 20, extrusion block; 21, first mounting block; 22, third rotating rod; 23, ratchet; 24, second mounting block; 25, first spring; 26, pawl; 27, second spring; 28, third mounting block; 29, third spring; 30, first limit block; 31, U-shaped limit rod; 32, V-shaped limit block; 33, rotating block; 34, U-shaped slot; 35, baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1-Figure 4 A scraping device for a waste rubber layer of a rubber conveyor belt comprises a base 1, H-shaped fixing frames 2 are fixed at both ends of the top of the base 1, two first fixing plates 3 are fixed on the top of the two H-shaped fixing frames 2, a conveying device is arranged on the side of the two first fixing plates 3 close to each other, a scraping knife 19 for scraping the conveying device is arranged at the bottom of the first fixing plates 3, a quick release mechanism for quickly disassembling and installing the scraping knife 19 is arranged at the bottom of the scraping knife 19, and an adjustment mechanism for adjusting the height of the scraping knife 19 is arranged at one end of the quick release mechanism;

[0024] The quick release mechanism includes two first mounting plates 8 fixed at the bottom of the two first fixing plates 3, a second fixing plate 15 is provided on one side of the two first mounting plates 8 close to each other, a mounting shell 16 is fixed at one end of the second fixing plate 15, a placement slot 17 is provided at the top of the mounting shell 16, a scraper 19 is provided on the inner wall of the placement slot 17, two symmetrical second springs 27 are fixed on one side of the inner wall of the placement slot 17, the same extrusion block 20 is fixed on the other side of the second spring 27, a third mounting block 28 is fixed to the outer wall of one side of the mounting shell 16, a first limiting block 30 is fixed to the outer wall of one end of the extrusion block 20, a V-shaped limiting block 32 is fixed to one side of the outer wall of one end of the extrusion block 20, a U-shaped limiting rod 31 is rotatably connected to the outer wall of one end of the mounting shell 16, and the V-notch of the U-shaped limiting rod 31 and the V-shaped limiting block 32 cooperate with each other. When the scraper 19 is pushed, the second spring 27 will pop out the scraper 19 for a distance.

[0025] In this embodiment, a third spring 29 is fixed to one side of the third mounting block 28 close to the U-shaped limiting rod 31 , and the other end of the third spring 29 is fixed to the bottom side of the U-shaped limiting rod 31 , and a second notch 18 communicating with the same is opened at one end of the mounting shell 16 .

[0026] The cam 32 is a first end of the second mounting plate 16, and the second end of the second mounting plate 16 is a second end of the second mounting plate 16. The cam 32 is a first end of the second mounting plate 16, and the cam 32 is a second end of the second mounting plate 16. The cam 32 is a first end of the second mounting plate 16, and the cam 32 is a second end of the second mounting plate 16.

[0027] In this embodiment, the adjustment mechanism includes a slide rail 12 fixed on the side of the two first mounting plates 8 close to each other, and the side of the two slide rails 12 close to each other is provided with an adaptive first slider 13, and the bottom of the side of the two first sliders 13 close to each other is fixed with the same second fixed plate 15, and two second mounting plates 9 are fixed on the end of the two first mounting plates 8 away from the second fixed plate 15, and the side of the two second mounting plates 9 close to each other is rotatably connected with a second rotating rod 10, and gears 11 are fixed to the outer walls of both sides of the second rotating rod 10, and racks 14 are fixed to the ends of the two first sliders 13 close to the second rotating rod 10, and the racks 14 are meshed with the gears 11, and a second motor 7 is installed on one side of one of the second mounting plates 9, and the output shaft of the second motor 7 is connected to one side of the second rotating rod 10, and a conveying device is provided on the top of the first mounting plate 8, and the rotation of the two gears 11 will adjust the height of the second fixed plate 15 up and down.

[0028] In this embodiment, the conveying device includes two symmetrical first rotating rods 4 rotatably connected to the mutually adjacent sides of two first fixing plates 3 , and the outer walls of the two first rotating rods 4 are provided with conveying belts 6 .

[0029] In this embodiment, a first motor 5 is mounted on one side of one of the first fixing plates 3 , and an output shaft of the first motor 5 is connected to one of the first rotating rods 4 .

[0030] Working principle: during use, when the scraper 19 needs to be removed, the quick-release mechanism is provided, and the pawl 26 is first pulled to release the limit on the ratchet 23. At this time, the rotating block 33 is rotated counterclockwise. At this time, the rotating block 33 will drive the third rotating rod 22 to rotate. At this time, the third rotating rod 22 will drive the baffle 35 away from the U-shaped slot 34, and the scraper 19 is pushed. At this time, the scraper 19 will squeeze the extrusion block 20. At this time, the extrusion block 20 will drive the V-shaped limit block 32 to move. At this time, the U-shaped limit rod 31 will slide on the outer wall of the V-shaped limit block 32. At this time, the U-shaped limit rod 31 will release the limit on the extrusion block 20, and the second spring 27 will pop out the scraper 19 for a distance, thereby achieving the scraper The scraper 19 has the effect of quick disassembly. When it is necessary to adjust the scraper 19 to scrape the conveyor belt 6 to different thicknesses, the first motor 5 is run at this time. At this time, the first motor 5 will drive the conveyor belt 6 to rotate through the first rotating rod 4. By setting an adjustment mechanism, the second motor 7 is first started. At this time, the second motor 7 will drive the second rotating rod 10 to rotate. At this time, the second rotating rod 10 will drive the two gears 11 to rotate. At this time, the gear 11 will drive the first slider 13 to move up and down through the rack 14. At this time, the first slider 13 will drive the second fixed plate 15 to move up and down. At this time, the second fixed plate 15 will drive the scraper 19 to move up and down, thereby achieving the effect of the scraper 19 scraping the conveyor belt 6 of different thicknesses.

[0031] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A scraping device for a waste rubber layer of a rubber conveyor belt, comprising a base (1), characterized in that: H-shaped fixing frames (2) are fixed at both ends of the top of the base (1), two first fixing plates (3) are fixed at the top of the two H-shaped fixing frames (2), a conveying device is provided on the side of the two first fixing plates (3) close to each other, a scraper (19) is provided at the bottom of the first fixing plates (3) for scraping the conveying device, a quick-release mechanism for quickly disassembling and installing the scraper (19) is provided at the bottom of the scraper (19), and an adjustment mechanism for adjusting the height of the quick-release mechanism is provided at one end of the quick-release mechanism; The quick release mechanism comprises two first mounting plates (8) fixed at the bottom of two first fixing plates (3); a second fixing plate (15) is provided on the side of the two first mounting plates (8) close to each other; a mounting shell (16) is fixed to one end of the second fixing plate (15); a placement slot (17) is provided on the top of the mounting shell (16); a scraper (19) is provided on the inner wall of the placement slot (17); two symmetrical second springs (27) are fixed on one side of the inner wall of the placement slot (17); The other side of the second spring (27) is fixed with the same extrusion block (20); a third installation block (28) is fixed to an outer wall of one side of the installation shell (16); a first limit block (30) is fixed to an outer wall at one end of the extrusion block (20); a V-shaped limit block (32) is fixed to one side of an outer wall at one end of the extrusion block (20); and a U-shaped limit rod (31) is rotatably connected to the outer wall at one end of the installation shell (16), and the U-shaped limit rod (31) and the V-shaped notch of the V-shaped limit block (32) cooperate with each other.

2. The scraping device for the waste rubber layer of the rubber conveyor belt according to claim 1 is characterized in that: A third spring (29) is fixed to one side of the third mounting block (28) close to the U-shaped limiting rod (31), and the other end of the third spring (29) is fixed to one side of the bottom of the U-shaped limiting rod (31), and a second notch (18) communicating with the third spring is provided at one end of the mounting shell (16).

3. The scraping device for the waste rubber layer of the rubber conveyor belt according to claim 2 is characterized in that: A U-shaped slot (34) is fixed to the outer wall of one end of the mounting shell (16) away from the U-shaped limiting rod (31), and two symmetrical first mounting blocks (21) are fixed to the outer wall of the other end of the mounting shell (16), and the two first mounting blocks (21) are rotatably connected to the same third rotating rod (22) on the sides close to each other, and a rotating block (33) is fixed to the side of the third rotating rod (22) away from the third spring (29), and a baffle (35) is fixed to the outer wall of one side of the third rotating rod (22), and the baffle (35) is connected to the U-shaped slot ( 34) cooperate with each other, a ratchet (23) is fixed on the side of the third rotating rod (22) away from the rotating block (33), a first spring (25) is rotatably connected to the top of the outer wall of one side of one of the first mounting blocks (21), a second mounting block (24) is fixed on the top of the first mounting block (21), a first spring (25) is fixed on the bottom of the second mounting block (24), the bottom of the first spring (25) is fixed to one end of the top of the ratchet (26), and adjustment mechanisms are provided on both sides of the second fixing plate (15).

4. The scraping device for the waste rubber layer of the rubber conveyor belt according to claim 3 is characterized in that: The adjustment mechanism comprises a slide rail (12) fixed on the mutually adjacent sides of the two first mounting plates (8); the mutually adjacent sides of the two slide rails (12) are provided with an adapted first slider (13); the mutually adjacent sides of the two first sliders (13) are fixed with a same second fixing plate (15) at the bottom; two second mounting plates (9) are fixed to the ends of the two first mounting plates (8) away from the second fixing plate (15); the mutually adjacent sides of the two second mounting plates (9) are rotatably connected with a second rotating rod (10); gears (11) are fixed to the outer walls of both sides of the second rotating rod (10); racks (14) are fixed to the ends of the two first sliders (13) close to the second rotating rod (10), and the racks (14) are meshed with the gears (11); a second motor (7) is installed on one side of one of the second mounting plates (9); the output shaft of the second motor (7) is connected to one side of the second rotating rod (10); a conveying device is provided on the top of the first mounting plate (8).

5. The scraping device for the waste rubber layer of the rubber conveyor belt according to claim 4 is characterized in that: The conveying device comprises two symmetrical first rotating rods (4) rotatably connected to the mutually adjacent sides of two first fixed plates (3), and the outer walls of the two first rotating rods (4) are provided with conveying belts (6).

6. The scraping device for the waste rubber layer of the rubber conveyor belt according to claim 5, characterized in that: A first motor (5) is rotatably mounted on one side of one of the first fixing plates (3), and an output shaft of the first motor (5) is connected to one of the first rotating rods (4).

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