CN219804712U - Material collecting device for three-roller grinding machine - Google Patents
Material collecting device for three-roller grinding machine Download PDFInfo
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- CN219804712U CN219804712U CN202321304260.9U CN202321304260U CN219804712U CN 219804712 U CN219804712 U CN 219804712U CN 202321304260 U CN202321304260 U CN 202321304260U CN 219804712 U CN219804712 U CN 219804712U
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- roller
- adjusting
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- 239000000463 material Substances 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 73
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model discloses a receiving device for a three-roller grinding machine, which is characterized by comprising a conveying receiving device and a scraper discharging device, wherein the conveying receiving device comprises a conveying belt, a conveying support frame and a conveying driving device, the conveying support frame is arranged on a frame and positioned below a grinding roller, the conveying belt is arranged on the conveying support frame in a tensioning manner, the conveying driving device is arranged on one side of the frame, the conveying driving device is in driving connection with an active conveying roller of the conveying support frame, and the conveying driving device drives the conveying belt to do circulating conveying motion by driving the active conveying roller of the conveying support frame; the scraper blade discharging device comprises a scraper blade assembly, wherein the scraper blade assembly is arranged on the frame and is positioned at the discharging end of the grinding roller and used for collecting materials scraped off from the grinding roller. Not only can realize grinding roller below material collect in real time, need not to shut down the operation, improve grinding efficiency, but also can adjust the level of ejection of compact cutting board, improve ejection of compact cutting board's stability.
Description
Technical Field
The utility model relates to the field of grinding roller processing, in particular to a material receiving device for a three-roller grinding machine.
Background
The three-roller grinder is the most effective grinding and dispersing equipment for high-viscosity materials, and is suitable for manufacturing sizing agents such as paint, printing ink, pigment, plastics and the like. The three-roller grinder achieves the grinding effect by mutually extruding the surfaces of the three horizontal rollers and rubbing at different speeds.
While three-roll grinders still have the following production problems during the actual grinding process:
(1) Due to the gap between the rollers, it is inevitable that some material falls below the grinding drum during the grinding process. The traditional grinding roller below generally can set up bucket type material receiving arrangement and be used for collecting the material that drops, but because spatial relation, at the grinding in-process, be unable take out bucket type material receiving arrangement, whether prevent that the material from piling up or retrieve the material and grind again, can only shut down and just take out it, the operation is complicated, and leads to process time extension, grinding efficiency reduces.
(2) In the grinding process, the level of the blade needs to be adjusted, so that the stability of the blade is ensured, otherwise, the problem of uneven scraping surface easily occurs in the long-time use process, and uneven grinding and discharging of the grinding roller are caused.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides the material collecting device for the three-roller grinder, which not only can realize the real-time collection of materials below the grinding roller without stopping operation, improves the grinding efficiency, but also can adjust the level of the discharging knife board and improve the stability of the discharging knife board.
The technical scheme adopted in the utility model is as follows:
the receiving device for the three-roller grinder comprises a conveying receiving device arranged below a grinding roller and a scraper discharging device arranged at the discharging end of the grinding roller,
the conveying and receiving device comprises a conveying belt, a conveying support frame and a conveying driving device, wherein the conveying support frame is arranged on the frame and positioned below the grinding roller, the conveying belt is arranged on the conveying support frame in a tensioning mode, the conveying driving device is arranged on one side of the frame and is in driving connection with an active conveying roller of the conveying support frame, and the conveying driving device drives the active conveying roller of the conveying support frame to drive the conveying belt to carry out circulating conveying motion;
the scraper blade discharging device comprises a scraper blade assembly, wherein the scraper blade assembly is arranged on the frame and positioned at the discharging end of the grinding roller and used for collecting materials scraped off from the grinding roller.
Preferably, the driving device is a chain transmission mechanism and comprises a first sprocket, a second sprocket and a driving motor, wherein the first sprocket is installed on the frame and is in driving connection with the output end of the driving motor, the second sprocket is installed on one side of a driving conveying roller of the conveying support frame, and the first sprocket is connected with the second sprocket through a chain.
Preferably, the scraper assembly comprises a discharging knife plate, a plurality of hanging legs, a supporting rod, an ejection supporting frame and an ejection device, wherein the ejection supporting frame is installed on the back of the discharging knife plate, the ejection supporting frame is connected with the fixed end of the ejection device, the movable end of the ejection device is abutted to the frame, the hanging legs are installed on the back of the discharging knife plate and used for hanging the supporting rod, and the supporting rod is connected with two ends of the frame.
Preferably, the scraper blade discharging device further comprises two groups of scraper blade jacking cylinders and a discharging scraper blade frame, the discharging scraper blade frame is installed at the back of the discharging scraper blade and close to the grinding roller, the two groups of scraper blade jacking cylinders are symmetrically installed on the frame, and the movable ends of the two groups of scraper blade jacking cylinders are respectively abutted to the two ends of the discharging scraper blade frame to be used for stabilizing the discharging scraper blade.
Preferably, the scraper blade discharging device further comprises two groups of blade adjusting devices, the two groups of blade adjusting devices are symmetrically arranged on the frame, and the two groups of blade adjusting devices are respectively connected with two ends of the supporting rod and used for adjusting balance between the discharging blade and the grinding roller.
Preferably, the blade adjusting device comprises an adjusting seat, an adjusting knob, an adjusting screw and a locking knob, wherein the adjusting seat is arranged on the frame, a moving groove is formed in the adjusting seat, one end of the supporting rod is located in the moving groove and moves along the moving groove, one end of the adjusting screw penetrates through the end portion of the adjusting seat to be in butt joint with the supporting rod located in the moving groove, and the locking knob and the adjusting knob are sequentially arranged at the other end of the adjusting screw.
The beneficial effects are that: the utility model provides a receiving device for a three-roller grinder, which has the following advantages:
(1) According to the utility model, the materials below the grinding roller are conveyed to the outside by the conveyor belt for collection, so that the materials below the grinding roller are collected in real time, and compared with a bucket-type collecting device, the machine halt operation is avoided, and the processing time is shortened.
(2) According to the utility model, the horizontal adjustment of the discharging knife plate is realized by utilizing the knife plate adjusting device, so that the discharging knife plate is in contact balance with the grinding roller, and meanwhile, the distance between the discharging knife plate and the grinding roller can be adjusted by utilizing the ejection device, so that the contact abrasion between the discharging knife plate and the grinding roller in the initial grinding process is reduced.
(3) According to the utility model, the blade plate is propped against the cylinder to be propped against the discharging blade plate frame, so that a certain pressure is provided for the discharging blade plate, and the stability between the discharging blade plate and the grinding roller in the long-time processing process is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
FIG. 2 is a schematic view of the overall structure of embodiment 1;
fig. 3 is a schematic structural diagram of a conveying and receiving device in embodiment 1;
fig. 4 is a schematic partial structure of the conveying and receiving device in embodiment 1;
fig. 5 is a schematic structural view of a scraper discharging device in embodiment 1;
fig. 6 is a schematic structural view of a scraper discharging device in embodiment 1 2;
FIG. 7 is a schematic view of the installation of the take-up cylinder of example 1;
in the figure: the device comprises a conveying receiving device 1, a conveying belt 1-1, a conveying support frame 1-2, a conveying driving device 1-3, a first chain wheel 1-31, a second chain wheel 1-32, a chain 1-33, an active conveying roller 1-4, a scraper discharging device 2, a scraper assembly 2-1, a discharging cutter plate 2-11, a hanging leg 2-12, a support rod 2-13, an ejection support frame 2-14, an ejection device 2-15, a scraper ejection cylinder 2-2, a discharging cutter plate frame 2-3, a cutter plate adjusting device 2-4, an adjusting seat 2-41, an adjusting knob 2-42, an adjusting screw 2-43, a locking knob 2-44, a moving groove 2-45, a grinding roller 3 and a frame 4.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. The following description of the embodiments is merely exemplary in nature and it is to be understood that the embodiments described herein are merely illustrative of the utility model, and are in no way intended to limit the utility model, its application, or uses.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
In the description of the present utility model, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
The receiving device for the three-roller grinder, as shown in figures 1-2, comprises a conveying receiving device 1 arranged below a grinding roller 3 and a scraper discharging device 2 arranged at the discharging end of the grinding roller 3, wherein,
as shown in fig. 3-4, the conveying and receiving device 1 comprises a conveying belt 1-1, a conveying support frame 1-2 and a conveying driving device 1-3, wherein the conveying support frame 1-2 is installed on a frame 4 and is positioned below a grinding roller 3, the conveying belt 1-1 is installed on the conveying support frame 1-2 in a tensioning mode, the conveying driving device 1-3 is installed on one side of the frame 4, the conveying driving device 1-3 is in driving connection with an active conveying roller 1-4 of the conveying support frame 1-2, and the conveying driving device 1-3 drives the active conveying roller 1-4 of the conveying support frame 1-3 to drive the conveying belt 1-1 to perform circulating conveying motion. In this embodiment 1, the driving device 1-3 is a chain transmission mechanism, and includes a first sprocket 1-31, a second sprocket 1-32 and a driving motor, where the first sprocket 1-31 is mounted on the frame 4 and is in driving connection with an output end of the driving motor, the second sprocket 1-32 is mounted on one side of the driving transmission roller 1-4 of the transmission support frame 4, and the first sprocket 1-31 is connected with the second sprocket 1-32 by a chain 1-33.
The driving device of the utility model can be, but not limited to, the chain transmission mechanism, and the existing driving mechanism capable of realizing the circulation transmission of the conveyor belt is applicable.
As shown in fig. 5-6, the scraper discharging device 2 comprises a scraper assembly 2-1, wherein the scraper assembly 2-1 is arranged on a frame 4 and positioned at the discharging end of the grinding roller 3, and is used for collecting materials scraped from the grinding roller 3.
In the embodiment, the scraping plate assembly 2-1 comprises a discharging cutter plate 2-11, a plurality of hanging legs 2-12, supporting rods 2-13, an ejection supporting frame 2-14 and an ejection device 2-15, wherein the ejection supporting frame 2-14 is arranged on the back surface of the discharging cutter plate 2-11, the ejection supporting frame 2-14 is connected with the fixed end of the ejection device 2-15, the movable end of the ejection device 2-15 is abutted with the frame 2-15, the hanging legs 2-12 are arranged on the back surface of the discharging cutter plate 2-11 and used for hanging the supporting rods 2-13, and the supporting rods 2-13 are connected with the two ends of the frame 4. In the embodiment, the supporting rod and the stand can be fixedly connected, and can also be connected with a cutter plate adjusting device 2-4 arranged on the stand 4 for adjusting balance between the discharging cutter plate 2-11 and the grinding roller 3. In this embodiment, the number of the hanging legs is preferably 2, and the ejection device 2-15 may be, but is not limited to, an ejection cylinder.
The blade adjusting device 2-4 in this embodiment 1 includes an adjusting seat 2-41, an adjusting knob 2-42, an adjusting screw 2-43 and a locking knob 2-44, the adjusting seat 2-41 is mounted on the frame 4, a moving groove 2-45 is formed in the adjusting seat 2-41, one end of a supporting rod 2-13 is located in the moving groove 2-45 and moves along the moving groove 2-45, one end of the adjusting screw 2-43 passes through the end of the adjusting seat 2-41 and abuts against the supporting rod 2-13 located in the moving groove 2-45, and the locking knob 2-44 and the adjusting knob 2-42 are sequentially mounted at the other end of the adjusting screw 2-43.
In this embodiment 1, as shown in fig. 7, the scraper discharging device 2 further includes two groups of blade tightening cylinders 2-2 and a discharging blade frame 2-3, the discharging blade frame 2-3 is mounted on the back surface of the discharging blade frame 2-11 and is close to the grinding roller 3, the two groups of blade tightening cylinders 2-2 are symmetrically mounted on the frame 4, and the movable ends of the two groups of blade tightening cylinders 2-2 are respectively abutted with two ends of the discharging blade frame 2-3, so as to stabilize the discharging blade frame 2-11.
The working principle of the utility model is as follows:
firstly, the locking bolt 2-44 is unscrewed, the adjusting knob 2-42 is rotated, the adjusting screw rod 2-43 drives the supporting rod 2-13 to move along the moving groove 2-45, so that the level of the discharging cutter plate 2-11 is adjusted, the discharging cutter plate 2-11 is in contact balance with the grinding roller 3, contact inclination and clearance are avoided, and uniform discharging is facilitated. After the adjustment is completed, the locking bolts 2-44 can be screwed down to play a role in positioning. When the machine is just started and is not discharged, the ejection device 2-15 can be started, the discharging knife board 1 is rotated and lifted for a certain distance around the supporting rod 2-13 under the action of the ejection device 2-15, at the moment, the knife blade at the end part of the discharging knife board 2-11 is not contacted with the grinding roller 3, and abrasion caused by relative movement generated by contact with the grinding roller 3 can be avoided, so that the service life of the knife blade at the end part of the discharging knife board 2-11 is prolonged. When discharging is needed, the discharging knife board 2-11 can be in a receiving state only by restoring the ejection device 2-15 to the initial state.
In the grinding process, the conveying driving device 1-3 can be started at the same time, so that the conveying belt 1-1 positioned below the grinding roller 3 carries out circulating conveying, and materials falling below the grinding roller 1-3 are conveyed outwards in real time for collecting treatment. In the utility model, the discharging end of the conveyor belt 1-1 can be positioned on the same side as the scraper discharging device 2 or on the opposite side to the scraper discharging device 2, and can be designed according to actual processing requirements.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A receiving device for a three-roller grinder is characterized by comprising a conveying receiving device arranged below a grinding roller and a scraper discharging device arranged at the discharging end of the grinding roller,
the conveying and receiving device comprises a conveying belt, a conveying support frame and a conveying driving device, wherein the conveying support frame is arranged on the frame and positioned below the grinding roller, the conveying belt is arranged on the conveying support frame in a tensioning mode, the conveying driving device is arranged on one side of the frame and is in driving connection with an active conveying roller of the conveying support frame, and the conveying driving device drives the active conveying roller of the conveying support frame to drive the conveying belt to carry out circulating conveying motion;
the scraper blade discharging device comprises a scraper blade assembly, wherein the scraper blade assembly is arranged on the frame and positioned at the discharging end of the grinding roller and used for collecting materials scraped off from the grinding roller.
2. The receiving device for the grinding machine according to claim 1, wherein the driving device is a chain transmission mechanism and comprises a first sprocket, a second sprocket and a driving motor, the first sprocket is installed on the frame and is in driving connection with an output end of the driving motor, the second sprocket is installed on one side of a driving transmission roller of the transmission support frame, and the first sprocket is connected with the second sprocket through a chain.
3. The receiving device for the grinding machine according to claim 1, wherein the scraper assembly comprises a discharging knife plate, a plurality of hanging legs, a supporting rod, an ejection supporting frame and an ejection device, wherein the ejection supporting frame is installed on the back surface of the discharging knife plate, the ejection supporting frame is connected with the fixed end of the ejection device, the movable end of the ejection device is abutted with the frame, the hanging legs are installed on the back surface of the discharging knife plate and used for hanging the supporting rod, and the supporting rod is connected with two ends of the frame.
4. The receiving device for the grinding machine according to claim 3, wherein the scraper discharging device further comprises two groups of knife board propping cylinders and a discharging knife board frame, the discharging knife board frame is installed on the back surface of the discharging knife board and is close to the grinding roller, the two groups of knife board propping cylinders are symmetrically installed on the frame, and movable ends of the two groups of knife board propping cylinders are respectively propped against two ends of the discharging knife board frame to be used for stabilizing the discharging knife board.
5. A receiving device for a grinding machine according to claim 3, wherein the scraper discharging device further comprises two groups of blade adjusting devices, the two groups of blade adjusting devices are symmetrically arranged on the frame, and the two groups of blade adjusting devices are respectively connected with two ends of the supporting rod and used for adjusting balance between the discharging blade and the grinding roller.
6. The material collecting device for the grinding machine according to claim 5, wherein the blade adjusting device comprises an adjusting seat, an adjusting knob, an adjusting screw and a locking knob, the adjusting seat is mounted on the frame, a moving groove is formed in the adjusting seat, one end of the supporting rod is located in the moving groove and moves along the moving groove, one end of the adjusting screw penetrates through the end portion of the adjusting seat to be abutted against the supporting rod located in the moving groove, and the locking knob and the adjusting knob are sequentially mounted at the other end of the adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304260.9U CN219804712U (en) | 2023-05-26 | 2023-05-26 | Material collecting device for three-roller grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304260.9U CN219804712U (en) | 2023-05-26 | 2023-05-26 | Material collecting device for three-roller grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219804712U true CN219804712U (en) | 2023-10-10 |
Family
ID=88211587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321304260.9U Active CN219804712U (en) | 2023-05-26 | 2023-05-26 | Material collecting device for three-roller grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219804712U (en) |
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2023
- 2023-05-26 CN CN202321304260.9U patent/CN219804712U/en active Active
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