CN211537910U

CN211537910U - Coating grinding machine

Info

Publication number: CN211537910U
Application number: CN201922045100.7U
Authority: CN
Inventors: 陈洪章; 郑嘉杰; 杨东翰; 刘国良; 杨代富
Original assignee: Chengdu Ditai Chemical Co ltd
Current assignee: Chengdu Ditai Chemical Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-22
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a coating grinds machine belongs to lapping machine technical field, which comprises a bod, it has first grinding roller and second to grind still to rotate on the roller organism and install the third grinding roller to slide along horizontal equidistance in proper order on the organism, the both ends of first grinding roller are rotated respectively and are connected with first slider, the both ends that the roller was ground to the second are rotated respectively and are connected with the second slider, first slider, the second slider is through cutting fork structural connection with the organism, first grinding roller, second grinding roller and third grinding roller are coaxial with continuous adjacent three cross axis in cutting the fork structure respectively, be provided with on the organism and order about first slider horizontal slip's actuating mechanism. When the operating personnel slided first slider, utilize and cut the fork structure, drive the second slider and slide, keep simultaneously that the interval synchronous change is equal between first grinding roller, second grinding roller and the third grinding roller on the organism to make the grinder can grind to the material of the particle size of different batches, improve the suitability of grinding the machine.

Description

Coating grinding machine

Technical Field

The utility model relates to a grinding machine technical field, in particular to coating grinds machine.

Background

In the paint production industry, large particles or agglomerated raw materials need to be ground and dispersed to a certain fineness by a sand mill, so the mill is one of important devices widely applied in paint production.

Chinese patent with grant publication number CN209173998U discloses a three-roller grinding machine, which comprises a bod, be provided with three grinding roller along horizontal distribution on the organism, every is ground and is gone up equal coaxial axis of rotation that is provided with of roller, grinding roller passes through the axis of rotation and is connected with the organism rotation, be connected with the reduction gear in the axis of rotation, the input of reduction gear is connected with the motor, be equipped with on the organism and hold the silo, it sets up in three below department of grinding roller to hold the silo, it is equipped with the discharge gate to hold silo one end, still be provided with two bafflers on the organism, the baffler corresponds and sets up in the both ends of three grinding roller axis direction. Through the baffler, reduced the mill base and entered into the stable pivoted condition of influence axis of rotation in the gap of axis of rotation and organism, increase grinding roller rotational stability.

However, because the three grinding rollers are difficult to move after being installed, and the distance between the adjacent grinding rollers is fixed, in the grinding process, when materials of different grain size batches are ground, the situation that the materials of small grain size are not completely ground and are easy to fall is existed, so that the grinding device has limitations and needs to be improved aiming at the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coating grinds machine has the advantage that can carry out the pertinence to the material of different particle size batches and grind.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a paint grinder comprises a grinder body, wherein a first grinding roller, a second grinding roller and a third grinding roller are sequentially arranged on the grinder body and distributed along a horizontal equal distance, two ends of the third grinding roller are respectively and rotatably connected to the grinder body, two vertical side walls of the grinder body, which are perpendicular to the axis of the grinding rollers, are provided with horizontal sliding grooves, two ends of the first grinding roller are respectively and rotatably connected with first sliding blocks, the two first sliding blocks are respectively and slidably arranged in the two sliding grooves on the grinder body, two ends of the second grinding roller are respectively and rotatably connected with second sliding blocks, the two second sliding blocks are respectively and slidably arranged in the two sliding grooves on the grinder body, the first sliding blocks, the second sliding blocks and the grinder body are connected through a scissor fork structure, the first grinding roller, the second grinding roller and the third grinding roller are respectively coaxial with three continuous adjacent crossed axes in the scissor fork structure, a driving mechanism for driving the first sliding blocks to slide in the sliding grooves is arranged on the grinder, the machine body is provided with a power source for driving the first grinding roller, the second grinding roller and the third grinding roller to rotate.

Through the technical scheme, when operating personnel grinds the material of different batches of particle size, at first slide on the spout of organism through the first slider of actuating mechanism drive, through first slider, the scissors structure on second slider and the organism, and then drive the second slider and slide in the spout, keep the first grinding roller on the first slider simultaneously, the interval synchro variation and equals between the third grinding roller on second grinding roller on the second slider and the organism, thereby make the interval be less than the particle size of waiting to grind the material between each grinding roller, start the power supply at last, make each grinding roller rotate, begin to grind the material, thereby realize that the grinder can grind to the material of different batches of particle size, improve the suitability of grinder.

The utility model discloses further set up to: actuating mechanism includes first dwang and second dwang, first dwang articulates on the organism, the articulated shaft of first dwang is parallel and not the collineation with first grinding roller axis, the both ends of second dwang articulate respectively on first slider and first dwang, the articulated shaft at second dwang both ends all is parallel with first grinding roller axis, be provided with on the organism and be used for restricting first dwang pivoted restriction subassembly.

Through the technical scheme, when the distance between the grinding rollers is adjusted by an operator, the limiting assembly for limiting the rotation of the first rotating rod is firstly unlocked, then the first rotating rod is manually rotated, and the first rotating rod is driven by the connecting rod between the second rotating rod and the first sliding block, so that the first sliding block is driven to slide in the sliding groove, the moving distance of the movable end of the first rotating rod is amplified simultaneously, the distance between the grinding rollers can be accurately adjusted by the operator, and the grinding precision of the grinding machine is improved.

The utility model discloses further set up to: the limiting assembly comprises a vertical plate and a butterfly nut, the vertical plate is vertically installed on the top wall of the machine body, an arc-shaped waist-shaped hole which takes a hinge shaft of the first rotating rod on the machine body as the center is formed in the vertical plate, a stud penetrating through the waist-shaped hole is vertically and fixedly arranged on the side wall, close to the vertical plate, of the first rotating rod, the butterfly nut is in threaded connection with the stud, and the butterfly nut abuts against the wall surface, far away from the first rotating plate, of the vertical plate.

Through above-mentioned technical scheme, operating personnel rotates first rotation pole to each grinding roller after the interval is suitable, screws up the butterfly nut, makes the butterfly nut support tightly on the riser, and then fixes first rotation pole, and easy operation is quick to can fix first rotation pole in optional position.

The utility model discloses further set up to: and a handle is fixedly arranged at one end of the first rotating rod, which is far away from the articulated shaft, and anti-skid grains are arranged on the handle.

Through the technical scheme, the first rotating rod is provided with the handle, and the handle is also provided with the anti-slip lines in a protruding mode, so that an operator can hold the handle to operate when rotating the first rotating rod, the operation comfort is improved, and the handle is not easy to slip.

The utility model discloses further set up to: and scale marks are arranged on the vertical plate along the length direction of the waist-shaped hole.

Through above-mentioned technical scheme, operating personnel can contrast the scale mark on the riser when rotating first rotation pole, and the clear interval of judging between each grinding roller of first rotation pole under the current position makes the grinding roller roll adjustment more convenient.

The utility model discloses further set up to: the power source is a motor, the motor is fixedly arranged in the machine body, an output shaft of the motor is parallel to the axis of the first grinding roller, the output shaft of the motor is in transmission connection with the first grinding roller, the second grinding roller and the third grinding roller through chains respectively, a reversing mechanism used for driving the second grinding roller to rotate reversely with the output shaft of the motor is arranged on the second sliding block, and a tensioning mechanism used for tensioning the chains is arranged on the machine body.

Through the technical scheme, when operating personnel opened the machine of grinding and grind the operation to pigment, open the motor earlier, through each chain drive on the motor, drive first grinding roller and the rotation of third grinding roller on the organism, change backward through reversing mechanism simultaneously, make the second grind the roller difference and carry out the antiport with two other grinding rollers, in order to realize fully grinding to pigment, and adjust each grinding roller interval in-process at operating personnel, through straining device, it is tight all the time to keep the chain, with the rotation needs of first grinding roller and second grinding roller of reality.

The utility model discloses further set up to: the reversing mechanism comprises a first gear and a second gear, the first gear is coaxially and fixedly connected to the second grinding roller, the second gear is rotatably connected to the second sliding block, the first gear is meshed with the second gear, and the second gear is in transmission connection with an output shaft of the motor through a chain.

Through above-mentioned technical scheme, operating personnel is behind the starter motor, and the motor passes through sprocket chain drive to drive the second gear syntropy on the second slider and rotate with motor output shaft direction of rotation, the first gear and the second gear drive on the rethread second grinding roller make the second grinding roller difference and motor output shaft's direction of rotation do the reverse motion, make the grinder can normally grind the material, and the grinding effect is better.

The utility model discloses further set up to: straining device includes sliding block, transfer roller and elastic component, horizontal sliding groove has been seted up on the organism, the sliding block slides and sets up in the sliding groove, the transfer roller rotates and sets up on the sliding block, the axis of transfer roller is on a parallel with the first axis of grinding the roller, the chain is around establishing on the transfer roller, the elastic component sets up in the sliding groove, the elastic component is used for ordering about the slider to the transfer roller and has the one end of chain contact to remove.

Through above-mentioned technical scheme, the transfer roller on the sliding block is located the inboard of chain, and the sliding block is pulled by the elastic component, moves to the chain outside of chain and transfer roller contact point to make the chain stretched straightly, make the chain keep the engaged state all the time with the sprocket on the motor output shaft and the sprocket on each grinding roller, keep each grinding roller normal rotation.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

firstly, an operator drives a first sliding block to slide on a sliding chute of a machine body, and drives a second sliding block to slide in the sliding chute by utilizing a scissor structure, and simultaneously, the synchronous change and the equality of the intervals among a first grinding roller, a second grinding roller and a third grinding roller on the machine body are kept, so that the grinding machine can grind materials with different batches of particle sizes, and the applicability of the grinding machine is improved;

when an operator adjusts the distance between the grinding rollers, the first rotating rod is rotated manually and is driven by a connecting rod between a second rotating rod and a first sliding block on the first rotating rod, so that the first sliding block is driven to slide in the sliding groove, and the moving distance of the movable end of the first rotating rod is enlarged, so that the operator can accurately adjust the distance between the grinding rollers, and the grinding precision of the grinding machine is improved;

and thirdly, the middle rotating roller on the sliding block is positioned on the inner side of the chain, and the sliding block is pulled by the elastic piece to move towards the outer side of the chain wheel at the contact point of the chain and the middle rotating roller, so that the chain is stretched straightly, the chain is always kept in a meshed state with the chain wheel on the output shaft of the motor and the chain wheels on the grinding rollers, and the normal rotation of the grinding rollers is kept.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of another perspective of the present invention;

FIG. 4 is an enlarged view of portion B of FIG. 3;

fig. 5 is an enlarged view of a portion C in fig. 3.

Reference numerals: 1. a body; 11. a first grinding roller; 111. a first slider; 12. a second grinding roller; 121. a second slider; 13. a third grinding roller; 14. a chute; 2. a scissor structure; 3. a drive mechanism; 31. a first rotating lever; 32. a second rotating lever; 33. a restraining component; 331. a vertical plate; 332. a butterfly nut; 333. a waist-shaped hole; 334. a stud; 34. a grip; 35. scale lines; 4. a motor; 41. a chain; 5. a reversing mechanism; 51. a first gear; 52. a second gear; 6. a tensioning mechanism; 61. a slider; 62. a transfer roll; 63. an elastic member; 64. a sliding groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a paint grinder includes a machine body 1, and horizontal sliding grooves 14 are formed on two vertical side walls of the machine body 1, which are parallel to each other. The machine body 1 is sequentially provided with a first grinding roller 11, a second grinding roller 12 and a third grinding roller 13 which are distributed along the horizontal direction at equal intervals, two ends of the first grinding roller 11 are respectively and rotatably connected with a first sliding block 111, two ends of the second grinding roller 12 are respectively and rotatably connected with a second sliding block 121, the two first sliding blocks 111 and the second sliding blocks 121 are respectively and slidably installed in two sliding grooves 14 on the machine body 1, and two ends of the third grinding roller 13 are respectively and rotatably connected to the machine body 1.

As shown in fig. 1, the first slider 111, the second slider 121 and the machine body 1 are connected by the scissors structure 2, and the first grinding roller 11, the second grinding roller 12 and the third grinding roller 13 are respectively coaxial with three consecutive adjacent intersecting axes in the scissors structure 2. The scissors structure 2 comprises two first connecting rods with the middle parts rotatably connected with each other, and four second connecting rods with the length being one half of that of the first connecting rods, one ends of the four second connecting rods are sequentially rotatably connected at two ends of the two first connecting rods, and two ends of the four second connecting rods, which are far away from each other and connected with the first connecting rods, are rotatably connected with each other to form two parallel diamond structures. The axial line of the first grinding roller 11 and the axial line of the third grinding roller 13 are respectively coaxial with the rotating points of the two-two connection of the second connecting rods, and the rotating points of the second grinding roller 12 and the middle parts of the two first connecting rods are coaxially connected.

As shown in fig. 3, the body 1 is provided with a driving mechanism 3 for driving the first sliding block 111 to slide in the sliding chute 14, and in this embodiment, the driving mechanism 3 includes a first rotating rod 31 and a second rotating rod 32. First dwang 31 articulates on organism 1, and the both ends of second dwang 32 articulate respectively on first slider 111 and first dwang 31, and the articulated shaft at the articulated shaft of first dwang 31 and the articulated shaft at second dwang 32 both ends all is parallel with first grinding roller 11 axis. In order to enlarge the moving distance of the movable end of the first rotating rod 31, the hinge point of the second rotating rod 32 on the first rotating rod 31 is close to the hinge point of the first rotating rod 31 on the machine body 1. Referring to fig. 1 and 2, in order to increase the comfort of the human hand when rotating the first rotating rod 31, a handle 34 is connected to one end of the first rotating rod 31 away from the hinge shaft through a screw thread, and a plurality of anti-slip threads are formed on the handle 34 in a protruding manner, and are uniformly distributed along the length direction of the handle 34.

As shown in fig. 1 and 2, the machine body 1 is provided with a limiting component 33 for limiting the rotation of the first rotating rod 31, in this embodiment, the limiting component 33 includes a vertical plate 331 and a butterfly nut 332, the vertical plate 331 is vertically installed on the top wall of the machine body 1, and an arc-shaped waist-shaped hole 333 taking the hinge shaft of the first rotating rod 31 on the machine body 1 as the center is formed. A stud 334 penetrating through the waist-shaped hole 333 is vertically welded and fixed on the side wall of the first rotating rod 31 close to the vertical plate 331, and the butterfly nut 332 is in threaded connection with the stud 334 and abuts against the wall surface of the vertical plate 331 far away from the first rotating plate. Referring to fig. 3, the vertical plate 331 is provided with a scale line 35 along the length direction of the waist-shaped hole 333, and the scale line 35 indicates the distance between the grinding rollers when the first rotating rod 31 rotates to the current position.

As shown in fig. 3 and 4, the machine body 1 is further provided with a power source for driving the first grinding roller 11, the second grinding roller 12 and the third grinding roller 13 to rotate, in this embodiment, the power source is the motor 4. Rotate with the output shaft syntropy of motor 4, its top rotates to material ejection of compact direction, and second grinding roller 12 is different from first grinding roller 11 and third grinding roller 13 antiport. The motor 4 bolt fixed mounting is in organism 1, and the output shaft of motor 4 is on a parallel with the axis of first grinding roller 11, and coaxial arrangement has a plurality of sprockets on the output shaft of motor 4, and the equal coaxial arrangement of one end of the homonymy of first grinding roller 11 and third grinding roller 13 has the sprocket, and the sprocket on first grinding roller 11 and the third grinding roller 13 is connected with the sprocket drive on the motor 4 through chain 41 respectively.

As shown in fig. 3 and 4, the second slider 121 is provided with a reversing mechanism 5 for driving the second grinding roller 12 to rotate in a direction opposite to the output shaft of the motor 4, and in this embodiment, the reversing mechanism 5 includes a first gear 51 and a second gear 52. The first gear 51 is coaxially fixed to the second polishing roller 12, the second gear 52 is rotatably connected to the second slider 121, and the first gear 51 is engaged with the second gear 52. The second gear 52 is also coaxially provided with a chain wheel and is in transmission connection with the chain wheel on the motor 4 through the chain 41.

As shown in fig. 3 and 5, the machine body 1 is provided with a tensioning mechanism 6 for tensioning the chain 41 during the movement of the first grinding roller 11 and the second grinding roller 12, in this embodiment, the tensioning mechanism 6 includes a sliding block 61, a middle rotating roller 62 and an elastic member 63, and the elastic member 63 is a spring. The machine body 1 is provided with a horizontal sliding groove 64, the sliding block 61 is slidably arranged in the sliding groove 64, the transfer roller 62 is rotatably arranged on the sliding block 61, and the axis of the transfer roller 62 is parallel to the axis of the first grinding roller 11 and is respectively positioned on the inner sides of the two chains 41 for driving the first grinding roller 11 and the second grinding roller 12 to rotate. A spring is disposed in the sliding groove 64, one end of the spring is fixedly connected to the sliding block 61, and the other end of the spring is fixedly connected to the inner wall of the sliding groove 64, and the spring is used to drive the sliding block to move toward the end of the transfer roller 62 contacting the chain 41, i.e., the outer side direction of the chain 41.

The specific working process is as follows: when grinding different batches of materials with different particle sizes, the operator first unscrews the butterfly nut 332 on the stud 334 of the first rotating rod 31, so as to unlock the restriction on the first rotating rod 31. Then, the first rotating rod 31 is manually rotated, and the first rotating rod 31 is driven by the connecting rod between the second rotating rod 32 and the first sliding block 111, so as to drive the first sliding block 111 to slide in the sliding slot 14. Then, the first slider 111, the second slider 121 and the scissors structure 2 on the machine body 1 drive the second slider 121 to slide in the sliding slot 14, and simultaneously keep the synchronous change and equality of the distance between the first grinding roller 11 on the first slider 111, the second grinding roller 12 on the second slider 121 and the third grinding roller 13 on the machine body 1. After the distance between the grinding rollers is adjusted to be equal to the grain size of the product, the butterfly nut 332 is screwed down to fix the first rotating rod 31, so that the distance between the grinding rollers is smaller than the grain size of the material to be ground.

Finally, the motor 4 is started, and the sprocket chain 41 on the output shaft of the motor 4 is used for transmission, so as to drive the first grinding roller 11, the third grinding roller 13 and the second gear 52 on the second sliding block 121 to rotate in the same direction with the output shaft of the motor 4. And the second gear 52 and the first gear 51 on the second grinding roller 12 are meshed for transmission, so that the second grinding roller 12 rotates reversely with other grinding rollers to start grinding the material. The grinder can grind materials with different batches of particle sizes, and the applicability of the grinder is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A paint grinder, comprising a body (1), characterized in that: the grinding machine is characterized in that a first grinding roller (11), a second grinding roller (12) and a third grinding roller (13) with two ends respectively rotatably connected to the machine body (1) are sequentially arranged on the machine body (1) at equal intervals, horizontal sliding grooves (14) are formed in two vertical side walls of the machine body (1) perpendicular to the axis of the grinding rollers, two ends of the first grinding roller (11) are respectively rotatably connected with first sliding blocks (111), the two first sliding blocks (111) are respectively slidably arranged in the two sliding grooves (14) on the machine body (1), two ends of the second grinding roller (12) are respectively rotatably connected with second sliding blocks (121), the two second sliding blocks (121) are respectively slidably arranged in the two sliding grooves (14) on the machine body (1), and the first sliding blocks (111) and the second sliding blocks (121) are connected with the machine body (1) through a shearing fork structure (2), first grinding roller (11), second grinding roller (12) and third grinding roller (13) are coaxial with the consecutive adjacent three cross axis in scissors fork structure (2) respectively, be provided with on organism (1) and be used for driving about first slider (111) gliding actuating mechanism (3) in spout (14), be provided with on organism (1) and be used for driving about first grinding roller (11), second grinding roller (12) and third grinding roller (13) pivoted power supply.

2. A paint grinder as claimed in claim 1, characterised in that: actuating mechanism (3) are including first dwang (31) and second dwang (32), first dwang (31) articulates on organism (1), the articulated shaft and the parallel and not collineation of first grinding roller (11) axis of first dwang (31), the both ends of second dwang (32) articulate respectively on first slider (111) and first dwang (31), the articulated shaft at second dwang (32) both ends all is parallel with first grinding roller (11) axis, be provided with on organism (1) and be used for restricting first dwang (31) pivoted restriction subassembly (33).

3. A paint grinder as claimed in claim 2, characterised in that: the limiting component (33) comprises a vertical plate (331) and a butterfly nut (332), the vertical plate (331) is vertically installed on the top wall of the machine body (1), an arc-shaped waist-shaped hole (333) which takes a hinge shaft of the first rotating rod (31) on the machine body (1) as the center is formed in the vertical plate (331), a stud (334) penetrating through the waist-shaped hole (333) is vertically and fixedly arranged on the side wall, close to the vertical plate (331), of the first rotating rod (31), the butterfly nut (332) is in threaded connection with the stud (334), and the butterfly nut (332) abuts against the wall surface, far away from the first rotating plate, of the vertical plate (331).

4. A paint grinder as claimed in claim 3, characterised in that: a handle (34) is fixedly arranged at one end of the first rotating rod (31) far away from the hinged shaft, and anti-skid grains are arranged on the handle (34).

5. A paint grinder as claimed in claim 3, characterised in that: and scale marks (35) are arranged on the vertical plate (331) along the length direction of the waist-shaped hole (333).

6. A paint grinder as claimed in claim 1, characterised in that: the power supply is motor (4), motor (4) set firmly in organism (1), the output shaft of motor (4) is on a parallel with the axis of first grinding roller (11), the output shaft of motor (4) is connected through chain (41) transmission with first grinding roller (11), second grinding roller (12) and third grinding roller (13) respectively, be provided with on second slider (121) and be used for driving about second grinding roller (12) and motor (4) output shaft antiport's reversing mechanism (5), be provided with straining device (6) that are used for tensioning chain (41) on organism (1).

7. The paint grinder of claim 6, wherein: the reversing mechanism (5) comprises a first gear (51) and a second gear (52), the first gear (51) is coaxially fixedly connected to the second grinding roller (12), the second gear (52) is rotatably connected to the second sliding block (121), the first gear (51) is meshed with the second gear (52), and the second gear (52) is in transmission connection with an output shaft of the motor (4) through a chain (41).

8. The paint grinder of claim 6, wherein: straining device (6) include sliding block (61), transfer roller (62) and elastic component (63), horizontal sliding tray (64) have been seted up on organism (1), sliding block (61) slide to set up in sliding tray (64), transfer roller (62) rotate to set up on sliding block (61), the axis of transfer roller (62) is on a parallel with the axis of first grinding roller (11), chain (41) are around establishing on transfer roller (62), elastic component (63) set up in sliding tray (64), elastic component (63) are used for ordering about the slider to transfer roller (62) and have the one end of chain (41) contact to remove.