A fully automatic knife belt edge grinding machine

Abstract

The present invention relates to the technical field of knife belt edge grinding, and specifically relates to a fully automatic knife belt edge grinding machine, which includes a bracket, a tensioning wheel, and a workbench; a pressing assembly and an edge grinding assembly are arranged on the workbench. Through the pressing assembly, the knife belt is clamped, so that the knife belt is in a horizontal state in the pressing assembly, which is convenient for the edge grinding assembly to grind the knife belt. The notch is convenient for the blade to contact the knife belt, so as to complete the edge grinding. Multiple edge grinding assemblies are provided and are slidably connected to the workbench, so that when some of the edge grinding assemblies are still in the process of edge grinding, the staff can replace the blades on the edge grinding assemblies that are not working, preventing the need to replace the blades after the edge grinding machine stops working when the edge type needs to be changed, thus affecting the working efficiency of the edge grinding machine.

Description

Technical Field

[0001] The present invention relates to the technical field of knife belt edge grinding, and particularly to a full-automatic knife belt edge grinding machine. Background Art

[0002] In the existing knife belt edge grinding, generally, the knife belt is installed and tensioned by two tensioning wheels. Then, by rotating the tensioning wheels, the knife belt is edge-ground by a blade between the two tensioning wheels. And clamping blocks for clamping the knife belt are arranged on both sides of the blade to prevent the knife belt from shifting when contacting the blade, which affects the edge grinding effect. However, during the edge grinding process of the existing knife belt, only a single edge can be cut on the knife belt. If it is desired to change the form of the cutting edge, the blade needs to be replaced. During the process of replacing the blade, the edge grinding machine cannot continue to work, thus affecting the working efficiency of knife belt edge grinding. Summary of the Invention

[0003] Aiming at the problems existing in the prior art, a full-automatic knife belt edge grinding machine is provided.

[0004] To achieve the above object, the technical solution adopted by the present invention is as follows:

[0005] A full-automatic knife belt edge grinding machine includes a bracket, tensioning wheels and a workbench; the bracket is used for connecting with the ground, there are two tensioning wheels, and the tensioning wheels are slidably arranged on the bracket. The two tensioning wheels are used for installing and tensioning the knife belt. The workbench is connected with the bracket and is located between the two tensioning wheels. A pressing component and an edge grinding component are arranged on the workbench. The pressing component is located in the middle part of the workbench and is used for abutting against the top and bottom of the knife belt. A notch for processing the knife belt is arranged on the pressing component; the edge grinding component is slidably connected with the workbench, and there are at least four edge grinding components which are evenly distributed at the left and right ends of the pressing component. Blades are arranged on the edge grinding components, and the blades are inserted into the notch to edge-grind the knife belt.

[0006] Preferably, every two of the four edge grinding components form a group. The two groups of edge grinding components are respectively located at the left and right ends of the pressing component, and the two groups of edge grinding components are respectively used for edge-grinding the knife belt and straightening the knife back of the knife belt.

[0007] Preferably, the edge grinding component includes a first linear driver, a support plate and a clamping and adjusting mechanism; there are at least four first linear drivers which are evenly distributed on the workbench. The number of the support plates is the same as that of the first linear drivers and they are in one-to-one correspondence. The support plates are connected with the first linear drivers. The clamping and adjusting mechanism is arranged on the support plate and is used for installing the blade, and the clamping and adjusting mechanism is also used for adjusting the position of the blade.

[0008] Preferably, the clamping and adjusting mechanism includes a vertical plate, a sliding block, and a clamping plate. The vertical plate is arranged on the support plate. A first threaded rod for adjusting the height of the sliding block is arranged on the vertical plate. A first driving block is arranged at the top of the first threaded rod. A second threaded rod for adjusting the position of the clamping plate is arranged on the sliding block. A second driving block is arranged at one end of the second threaded rod. The clamping plate is used for installing the blade.

[0009] Preferably, the pressing component includes a pressing block for abutting against the knife belt and a base. Openings for contacting the knife belt are arranged on both the pressing block and the base. A fixing block and a pushing block slidably connected to the fixing block are also arranged on the support plate. A third threaded rod for adjusting the position of the pushing block is arranged on the fixing block. A third driving block is arranged at one end of the third threaded rod. An abutting wheel for contacting the knife belt is arranged on the pushing block.

[0010] Preferably, the pressing component further includes an extension plate, a second linear driver, a first connecting plate, and a second connecting plate. The extension plate is arranged on the workbench. The second linear driver is arranged on the extension plate. The first connecting plate is used for connecting the pressing block and the second linear driver. The second connecting plate is used for connecting the workbench and the base.

[0011] Preferably, a through groove is arranged on the workbench below the pressing component. The through groove facilitates the transmission of waste materials.

[0012] Preferably, a rotating shaft connected to the tensioning wheel is further arranged on the bracket. Both the rotating shaft and the tensioning wheel are made of manganese steel.

[0013] The beneficial effects of the present invention compared with the prior art:

[0014] 1. In this application, the knife belt is clamped by the pressing component, so that the knife belt is in a horizontal state in the pressing component, which is convenient for the edge-opening component to edge-open the knife belt. The notch is convenient for the blade to contact the knife belt, so as to complete the edge-opening. Multiple edge-opening components are arranged and slidably connected to the workbench, so that when some edge-opening components are still in the process of edge-opening, the staff can replace the blades on the edge-opening components that are not working, preventing the need to replace the blades after the edge-opening machine stops working when the edge type needs to be changed, thus affecting the working efficiency of the edge-opening machine.

[0015] 2. In this application, by replacing the blades on two groups of edge-opening components, the process of edge-opening the knife belt and straightening the back of the knife is carried out simultaneously, which improves the working efficiency of the edge-opening machine for processing the knife belt.

[0016] 3. The present application adjusts the first driving block or the second driving block, thereby changing the positions of the sliding block and the clamping plate, and further controlling the position of the blade, so that the blades on different edge-opening components perform oblique cutting or flat cutting to meet the requirements of different edges during the knife belt processing. It should be noted that during this process, the blade type can also be replaced, further increasing the applicable range of the edge-opening components.

[0017] 4. The present application rotates the third threaded rod to adjust the position of the pushing block, so that the abutting wheel on the pushing block inserts into the opening to abut against the knife belt. At this time, both the left and right ends of the knife belt will be abutted by the abutting wheels, preventing the knife belt from performing horizontal displacement, so as to prevent it from slipping out between the pressing block and the base and affecting the edge-opening effect.

[0018] 5. The present application is provided with a through groove at the bottom end of the pressing component, so that the waste material will be affected by gravity and pass through the through groove for collection after being separated from the knife belt, preventing the waste material from affecting the movement of the support plate. Description of the Drawings

[0019] Figure 1 is a three-dimensional view of the present invention;

[0020] Figure 2 is Figure 1 a partial enlarged view of part A of

[0021] Figure 3 is Figure 1 a partial enlarged view of part B of

[0022] Figure 4 is Figure 1 a partial enlarged view of part C of

[0023] The reference numerals in the figure are:

[0024] 1 - Bracket; 2 - Tensioning wheel; 21 - Rotating shaft; 3 - Workbench; 31 - Through groove; 4 - Pressing component; 41 - Notch; 42 - Pressing block; 421 - Opening; 43 - Base; 44 - Extension plate; 45 - Second linear driver; 46 - First connecting plate; 47 - Second connecting plate; 5 - Edge-opening component; 51 - Blade; 52 - First linear driver; 53 - Support plate; 531 - Fixed block; 5311 - Third threaded rod; 5312 - Third driving block; 532 - Pushing block; 5321 - Abutting wheel; 54 - Clamping adjustment mechanism; 541 - Vertical plate; 5411 - First threaded rod; 5412 - First driving block; 542 - Sliding block; 5421 - Second threaded rod; 5422 - Second driving block; 543 - Clamping plate; 6 - Knife belt. Detailed Embodiments

[0025] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations.

[0026] As Figures 1 to 4 shown; a fully automatic knife belt sharpening machine, including a bracket 1, a tensioning wheel 2 and a workbench 3; the bracket 1 is used to connect to the ground, there are two tensioning wheels 2, the tensioning wheels 2 are slidably arranged on the bracket 1, and the two tensioning wheels 2 are used to install and tension the knife belt 6. The workbench 3 is connected to the bracket 1, and the workbench 3 is located between the two tensioning wheels 2. A pressing component 4 and a sharpening component 5 are arranged on the workbench 3. The pressing component 4 is located in the middle part of the workbench 3. The pressing component 4 is used to abut against the top and bottom of the knife belt 6. A notch 41 for processing the knife belt 6 is arranged on the pressing component 4; the sharpening component 5 is slidably connected to the workbench 3, and there are at least four sharpening components 5, and the four are evenly distributed at the left and right ends of the pressing component 4. A blade 51 is arranged on the sharpening component 5, and the blade 51 is inserted into the notch 41 to sharpen the knife belt 6.

[0027] First, the staff installs the knife belt 6 on the two tensioning wheels 2 and makes the knife belt 6 pass through the pressing component 4 on the domestic workbench. Then, the tensioning wheel 2 is moved to tension the knife belt 6. Finally, the pressing component 4 will work to clamp the knife belt 6 and make the knife belt 6 in a horizontal state in the pressing component 4, which is convenient for the sharpening component 5 to sharpen the knife belt 6. The notch 41 is convenient for the blade 51 on the sharpening component 5 to contact the knife belt 6, so as to complete the sharpening. The sharpening component 5 is provided with multiple and is slidably connected to the workbench 3, so that when some sharpening components 5 are still in the sharpening process, the staff can replace the blade 51 on the non-working sharpening component 5, preventing the need to replace the blade 51 after the sharpening machine stops working when the edge type needs to be changed, thus affecting the working efficiency of the sharpening machine.

[0028] Every two of the four sharpening components 5 are in a group, and the two groups of sharpening components 5 are respectively located at the left and right ends of the pressing component 4, and the two groups of sharpening components 5 are respectively used to sharpen the knife belt 6 and straighten the back of the knife belt 6.

[0029] The staff replaces the blade 51 on the two groups of sharpening components 5 to simultaneously sharpen the knife belt 6 and straighten the back of the knife belt 6, which speeds up the working efficiency of the sharpening machine for processing the knife belt 6. That is, when two sharpening components 5 are respectively used for sharpening and straightening the back of the knife belt, at this time, there are still two non-working sharpening components 5 for replacing or adjusting the blade 51.

[0030] The edge-opening assembly 5 includes a first linear driver 52, a support plate 53, and a clamping and adjusting mechanism 54; at least four first linear drivers 52 are provided and evenly distributed on the workbench 3. The number of support plates 53 is the same as that of the first linear drivers 52 and they correspond one by one. The support plate 53 is connected to the first linear driver 52. The clamping and adjusting mechanism 54 is arranged on the support plate 53 and is used for installing the blade 51, and the clamping and adjusting mechanism 54 is also used for adjusting the position of the blade 51.

[0031] The first linear driver 52 drives the support plate 53 to move on the workbench 3, so that the blade 51 on the clamping and adjusting mechanism 54 gradually approaches or moves away from the knife belt 6, which is convenient for the knife belt 6 to be edge-opened or for replacing or adjusting the blade 51 on the clamping and adjusting mechanism 54, so that the blades 51 on different clamping and adjusting mechanisms 54 can perform different cutting methods, such as bevel cutting and flat cutting.

[0032] The clamping and adjusting mechanism 54 includes a vertical plate 541, a sliding block 542, and a clamping plate 543. The vertical plate 541 is arranged on the support plate 53. A first threaded rod 5411 for adjusting the height of the sliding block 542 is arranged on the vertical plate 541. A first driving block 5412 is arranged at the top of the first threaded rod 5411. A second threaded rod 5421 for adjusting the position of the clamping plate 543 is arranged on the sliding block 542. A second driving block 5422 is arranged at one end of the second threaded rod 5421. The clamping plate 543 is used for installing the blade 51.

[0033] The operator adjusts the first driving block 5412 or the second driving block 5422, thereby changing the positions of the sliding block 542 and the clamping plate 543, and further controlling the position of the blade 51, so that the blades 51 on different edge-opening assemblies 5 perform bevel cutting or flat cutting to meet the requirements of different edges during the processing of the knife belt 6. It should be noted that the type of the blade 51 can also be replaced during this process, further increasing the applicable range of the edge-opening assembly 5. It should be noted that both the first driving block 5412 and the second driving block 5422 are connected to the motor and the reduction gear, so as to enhance the accuracy of adjusting the position of the blade 51.

[0034] The pressing assembly 4 includes a pressing block 42 for abutting against the knife belt 6 and a base 43. Openings 421 for contacting the knife belt 6 are arranged on both the pressing block 42 and the base 43. A fixing block 531 and a pushing block 532 slidably connected to the fixing block 531 are also arranged on the support plate 53. A third threaded rod 5311 for adjusting the position of the pushing block 532 is arranged on the fixing block 531. A third driving block 5312 is arranged at one end of the third threaded rod 5311. A abutting wheel 5321 for contacting the knife belt 6 is arranged on the pushing block 532.

[0035] The staff adjusts the position of the pushing block 532 by rotating the third threaded rod 5311, so that the abutting wheel 5321 on the pushing block 532 is inserted into the opening 421 to abut against the knife belt 6. At this time, both the left and right ends of the knife belt 6 will be abutted by the abutting wheel 5321, preventing the horizontal displacement of the knife belt 6, so as to prevent it from slipping out between the pressing block 42 and the base 43 and affecting the edge-opening effect. At the same time, the abutting wheel 5321 can also be a grinding wheel, so that the end of the knife belt 6 for grinding always remains in a straight state, thereby enhancing the edge-opening effect of the knife belt 6.

[0036] The pressing assembly 4 further includes an extension plate 44, a second linear driver 45, a first connecting plate 46 and a second connecting plate 47. The extension plate 44 is arranged on the workbench 3, the second linear driver 45 is arranged on the extension plate 44, the first connecting plate 46 is used to connect the pressing block 42 and the second linear driver 45, and the second connecting plate 47 is used to connect the workbench 3 and the base 43.

[0037] The staff starts the second linear driver 45 to move the first connecting plate 46 with the pressing block 42, so that the pressing block 42 abuts against or separates from the knife belt 6 and the base 43, facilitating the pressing or removal of the knife belt 6. The extension plate 44 is used to increase the height of the first connecting plate 46, facilitating the placement of the knife belt 6 between the pressing block 42 and the base 43.

[0038] A through groove 31 is arranged below the pressing assembly 4 on the workbench 3, and the through groove 31 facilitates the transmission of waste materials.

[0039] During the edge-opening process of the knife belt 6, waste materials will be cut out from the knife belt 6 by the blade 51. Once the waste materials accumulate, it may affect the movement of the support plate 53. Therefore, a through groove 31 is arranged at the bottom end of the pressing assembly 4, so that the waste materials will be affected by gravity and pass through the through groove 31 for collection after being separated from the knife belt 6, preventing the waste materials from affecting the movement of the support plate 53.

[0040] A rotating shaft 21 connected to the tensioning wheel 2 is further arranged on the bracket 1, and both the rotating shaft 21 and the tensioning wheel 2 are made of manganese steel.

[0041] It should be noted that a motor for connecting to the rotating shaft 21 is also provided. The motor is a prior art, so it is not shown in detail in the figure. The rotating shaft 21 and the tensioning wheel 2 are made of the same manganese steel material as the railway track, in order to increase the strength and toughness of the rotating shaft 21 and the tensioning wheel 2 and increase the service life of the rotating shaft 21 and the tensioning wheel 2.

[0042] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, various changes and improvements will occur to the present invention, and these changes and improvements fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic knife belt edge grinding machine, comprising a bracket (1), a tension wheel (2) and a workbench (3); the bracket (1) is used for connecting with the ground, there are two tension wheels (2), the tension wheels (2) are slidably arranged on the bracket (1), the two tension wheels (2) are used for installing and tensioning a knife belt (6), the workbench (3) is connected with the bracket (1), the workbench (3) is located between the two tension wheels (2), and is characterized in that, A pressing component (4) and a blade sharpening component (5) are arranged on the workbench (3). The pressing component (4) is located at the middle part of the workbench (3) and is used to abut against the top and bottom ends of the knife belt (6). A notch (41) for processing the knife belt (6) is arranged on the pressing component (4). The blade sharpening component (5) is slidably connected to the workbench (3). There are at least four blade sharpening components (5), and the four are evenly distributed at the left and right ends of the pressing component (4). A blade (51) is arranged on the blade sharpening component (5), and the blade (51) is inserted into the notch (41) to sharpen the knife belt (6). Every two of the four blade sharpening components (5) form a group. The two groups of blade sharpening components (5) are respectively located at the left and right ends of the pressing component (4), and the two groups of blade sharpening components (5) are respectively used for sharpening the knife belt (6) and straightening the back of the knife belt (6). The blade sharpening component (5) includes a first linear driver (52), a support plate (53), and a clamping and adjusting mechanism (54). There are at least four first linear drivers (52) and they are evenly distributed on the workbench (3). The number of support plates (53) is the same as that of the first linear drivers (52) and they correspond one by one. The support plate (53) is connected to the first linear driver (52). The clamping and adjusting mechanism (54) is arranged on the support plate (53) and is used to install the blade (51), and the clamping and adjusting mechanism (54) is also used to adjust the position of the blade (51).

2. The fully automatic knife belt edge grinding machine according to claim 1, wherein, The clamping and adjusting mechanism (54) includes a vertical plate (541), a sliding block (542), and a clamping plate (543). The vertical plate (541) is arranged on the support plate (53). A first threaded rod (5411) for adjusting the height of the sliding block (542) is arranged on the vertical plate (541). A first driving block (5412) is arranged at the top end of the first threaded rod (5411). A second threaded rod (5421) for adjusting the position of the clamping plate (543) is arranged on the sliding block (542). A second driving block (5422) is arranged at one end of the second threaded rod (5421). The clamping plate (543) is used to install the blade (51).

3. The fully automatic knife belt edge grinding machine according to claim 2, wherein, The pressing component (4) includes a pressing block (42) for abutting against the knife belt (6) and a base (43). Openings (421) for contacting the knife belt (6) are arranged on both the pressing block (42) and the base (43). A fixing block (531) and a pushing block (532) slidably connected to the fixing block (531) are also arranged on the support plate (53). A third threaded rod (5311) for adjusting the position of the pushing block (532) is arranged on the fixing block (531). A third driving block (5312) is arranged at one end of the third threaded rod (5311). An abutting wheel (5321) for contacting the knife belt (6) is arranged on the pushing block (532).

4. The full-automatic knife belt edge grinding machine according to claim 3, wherein, The pressing assembly (4) further includes an extension plate (44), a second linear driver (45), a first connecting plate (46) and a second connecting plate (47). The extension plate (44) is arranged on the workbench (3), the second linear driver (45) is arranged on the extension plate (44), the first connecting plate (46) is used for connecting the pressing block (42) and the second linear driver (45), and the second connecting plate (47) is used for connecting the workbench (3) and the base (43).

5. The full-automatic knife belt edge grinding machine according to claim 4, characterized in that, A through groove (31) is arranged below the pressing assembly (4) on the workbench (3), and the through groove (31) facilitates waste material transmission.

6. The fully automatic knife belt edge grinding machine according to claim 5, wherein, A rotating shaft (21) connected to the tensioning wheel (2) is further arranged on the bracket (1), and both the rotating shaft (21) and the tensioning wheel (2) are made of manganese steel.

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