Polishing machine

Abstract

The utility model discloses a first conveying roller assembly which comprises a first upper conveying roller, a first lower conveying roller and a first motor. The first lower conveying roller is in driving connection with the first motor. Linkage between the first lower conveying roller and the second lower conveying roller is realized through a first linkage part; and linkage between the second lower conveying roller and the third lower conveying roller is realized through a second linkage part. Through the first linkage part and the second linkage part, the first motor drives the first conveying roller assembly, the second conveying roller assembly and the third conveying roller assembly at the same time, the number of motors is reduced, and the manufacturing cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing device technical field, especially in kind of polishing machine. BACKGROUND

[0002] The upper and lower surfaces of cement fiber board need to be polished, the existing polishing device is provided with conveying rollers for feeding, the conveying rollers are provided with multiple groups, for example, the front end, the middle and the rear end in the feeding direction are provided with conveying roller groups, each group of conveying rollers is provided with a motor, and each group of conveying rollers is independent, so that the number of motors is large and the cost is high due to the independent motor of each group of conveying rollers. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of polishing machines, and first motor is simultaneously driven first conveying roller assembly, second conveying roller assembly and third conveying roller assembly by first linkage part and second linkage part, save motor quantity, save manufacturing cost.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A kind of polishing machine, including first conveying roller assembly, second conveying roller assembly, third conveying roller assembly and polishing assembly;

[0006] First conveying roller assembly includes first upper conveying roller, first lower conveying roller and first motor, and the first lower conveying roller is drivenly connected with the first motor;

[0007] Second conveying roller assembly includes second upper conveying roller and second lower conveying roller;

[0008] Third conveying roller assembly includes third upper conveying roller and third lower conveying roller;

[0009] It further includes first linkage part;

[0010] First lower conveying roller and second lower conveying roller are linked by first linkage part;

[0011] It further includes second linkage part;

[0012] Second lower conveying roller and third lower conveying roller are linked by second linkage part;

[0013] First conveying roller assembly and second conveying roller assembly are provided with polishing assembly;

[0014] Second conveying roller assembly and third conveying roller assembly are provided with polishing assembly.

[0015] In some embodiments, first linkage part is arranged below first conveying roller assembly;

[0016] Second linkage part is arranged below third conveying roller assembly.

[0017] In some embodiments, the first lower conveying roller is provided in plurality, and the plurality of first lower conveying rollers are connected through a first transmission mechanism;

[0018] The third lower conveying roller is provided in plurality, and the plurality of third lower conveying rollers are connected through a second transmission mechanism;

[0019] The first transmission mechanism and the third transmission mechanism are both chain wheel and chain structures.

[0020] In some embodiments, the first linkage part comprises a first linkage shaft, a third transmission mechanism and a fourth transmission mechanism;

[0021] One end of the third transmission mechanism is drivingly connected with the first lower conveying roller, and the other end of the third transmission mechanism is drivingly connected with the first linkage shaft;

[0022] One end of the fourth transmission mechanism is drivingly connected with the first linkage shaft, and the other end of the fourth transmission mechanism is drivingly connected with the second lower conveying roller;

[0023] The third transmission mechanism and the fourth transmission mechanism are both chain wheel and chain structures.

[0024] In some embodiments, the second linkage part comprises a second linkage shaft, a fifth transmission mechanism and a sixth transmission mechanism;

[0025] One end of the fifth transmission mechanism is drivingly connected with the second lower conveying roller, and the other end of the fifth transmission mechanism is drivingly connected with the second linkage shaft;

[0026] One end of the sixth transmission mechanism is drivingly connected with the second linkage shaft, and the other end of the sixth transmission mechanism is drivingly connected with the third lower conveying roller;

[0027] The fifth transmission mechanism and the sixth transmission mechanism are both chain wheel and chain structures.

[0028] In some embodiments, the first upper conveying roller is connected with a first floating mechanism;

[0029] The second upper conveying roller is connected with a second floating mechanism;

[0030] The third upper conveying roller is connected with a third floating mechanism;

[0031] The first floating mechanism, the second floating mechanism and the third floating mechanism are of the same structure.

[0032] In some embodiments, the first floating mechanism comprises a first sliding seat, a first guide rail and an elastic member;

[0033] The first upper conveying roller is rotatably connected with the first sliding seat;

[0034] The first sliding seat is capable of sliding relative to the first guide rail;

[0035] The elastic member is arranged above the first sliding seat, and the elastic member is a spring.

[0036] In some embodiments, the polishing assembly comprises an upper polishing wheel and a lower polishing wheel.

[0037] The top of the upper polishing wheel is provided with an upper dust cover.

[0038] The bottom of the lower polishing wheel is provided with a lower dust cover.

[0039] In some embodiments, the bottom of the upper dust cover is provided with a first brush strip, and the top of the lower dust cover is provided with a second brush strip.

[0040] In some embodiments, the upper polishing wheel can be adjusted in the vertical direction, and the lower polishing wheel can be adjusted in the vertical direction.

[0041] The polishing machine realizes simultaneous driving of the first conveying roller assembly, the second conveying roller assembly and the third conveying roller assembly by the first linkage part and the second linkage part, thereby saving the number of motors and saving manufacturing costs. BRIEF DESCRIPTION OF DRAWINGS

[0042] Figure 1 It is a structure diagram of the polishing machine of the utility model;

[0043] Figure 2 It is a front view of the polishing machine of the utility model;

[0044] Figure 3 It is a structure diagram of the conveying roller assembly and the linkage part of the utility model;

[0045] Figure 4 It is an exploded view of the floating mechanism of the utility model;

[0046] Figure 5 It is a structure diagram of the polishing assembly of the utility model;

[0047] Figure 6 It is a structure diagram of the polishing assembly of the utility model;

[0048] Figure 7 It is an exploded view of the first adjusting mechanism of the utility model;

[0049] Wherein: 1 - the first conveying roller assembly; 10 - the first motor; 11 - the first upper conveying roller; 12 - the first lower conveying roller; 13 - the first transmission mechanism; 14 - the first floating mechanism; 141 - the first sliding seat; 142 - the first guide rail; 143 - the elastic member; 2 - the second conveying roller assembly; 21 - the second upper conveying roller; 22 - the second lower conveying roller; 24 - the second floating mechanism; 3 - the third conveying roller assembly; 31 - the third upper conveying roller; 32 - the third lower conveying roller; 33 - the second transmission mechanism; 34 - the third floating mechanism; 4 - the first linkage part; 41 - the first linkage shaft; 42 - the third transmission mechanism; 43 - the fourth transmission mechanism; 5 - the second linkage part; 51 - the second linkage shaft; 52 - the fifth transmission mechanism; 53 - the sixth transmission mechanism; 6 - the polishing assembly; 61 - the upper polishing wheel; 62 - the lower polishing wheel; 63 - the upper dust cover; 631 - the first brush strip; 64 - the lower dust cover; 641 - the second brush strip; 65 - the first motor; 66 - the second motor; 67 - the first adjusting mechanism; 68 - the second adjusting mechanism; 671 - the hand wheel; 672 - the screw rod; 673 - the nut block; 674 - the sliding member; 675 - the guide strip; 676 - the bracket; 7 - the base frame. DETAILED DESCRIPTION

[0050] The utility model will be described further in detail below with reference to the drawings.

[0051] Reference Figures 1 to 7 A polishing machine is used for polishing upper and lower surfaces of cement fiber boards and the like.

[0052] The polishing machine comprises a first conveying roller assembly 1, a second conveying roller assembly 2, a third conveying roller assembly 3 and a polishing assembly 6.

[0053] Reference Figure 3 The first conveying roller assembly 1 comprises a first upper conveying roller 11, a first lower conveying roller 12 and a first motor 10, and the first lower conveying roller 12 is drivingly connected with the first motor 10.

[0054] The second conveying roller assembly 2 comprises a second upper conveying roller 21 and a second lower conveying roller 22.

[0055] The third conveying roller assembly 3 comprises a third upper conveying roller 31 and a third lower conveying roller 32.

[0056] Further comprising a first linkage part 4.

[0057] The first lower conveying roller 12 and the second lower conveying roller 22 are linked through the first linkage part 4.

[0058] Further comprising a second linkage part 5.

[0059] The second lower conveying roller 22 and the third lower conveying roller 32 are linked through the second linkage part 5.

[0060] Reference Figure 2 , the first conveying roller assembly 1 and the second conveying roller assembly 2 are provided with a polishing assembly 6; the second conveying roller assembly 2 and the third conveying roller assembly 3 are provided with a polishing assembly 6;

[0061] Therefore, through the first linkage part 4 and the second linkage part 5, the first motor 10 simultaneously drives the first conveying roller assembly 1, the second conveying roller assembly 2 and the third conveying roller assembly 3, thereby saving the number of motors and saving manufacturing costs.

[0062] The conveying roller assembly, the linkage part and the polishing assembly 6 described above are all assembled on the base frame 7.

[0063] Reference Figure 2 With Figure 3 , the first linkage part 4 is arranged below the first conveying roller assembly 1, and the second linkage part 5 is arranged below the third conveying roller assembly 3, thereby reserving space for the polishing assembly 6, not hindering the assembly of the polishing assembly 6, and realizing linkage of multiple sets of conveying roller assemblies.

[0064] Reference Figure 3 , the first lower conveying roller 12 is provided in multiple numbers, and the multiple first lower conveying rollers 12 are linked through the first transmission mechanism 13; the first transmission mechanism 13 is a chain wheel and chain structure, and multiple first conveying rollers are provided, which is beneficial to the stable feeding of the cement fiber board; for example, three first lower conveying rollers 12 are provided, and two sets of chain wheels and chains are used to realize the sequential driving connection of the three first lower conveying rollers 12.

[0065] Reference Figure 3 , the third lower conveying roller 32 is provided in multiple numbers, and the multiple third lower conveying rollers 32 are linked through the second transmission mechanism 33; the second transmission mechanism 33 is a chain wheel and chain structure, and multiple third conveying rollers are provided, which is beneficial to the stable feeding of the cement fiber board; for example, three third lower conveying rollers 32 are provided, and two sets of chain wheels and chains are used to realize the sequential driving connection of the three third lower conveying rollers 32.

[0066] Reference Figure 3 , the first linkage part 4 includes a first linkage shaft 41, a third transmission mechanism 42 and a fourth transmission mechanism 43;

[0067] One end of the third transmission mechanism 42 is drivingly connected with the first lower conveying roller 12, and the other end of the third transmission mechanism 42 is drivingly connected with the first linkage shaft 41;

[0068] One end of the fourth transmission mechanism 43 is drivingly connected with the first linkage shaft 41, and the other end of the fourth transmission mechanism 43 is drivingly connected with the second lower conveying roller 22;

[0069] The third transmission mechanism 42 and the fourth transmission mechanism 43 are both chain wheel and chain structures; thus, the power of the first motor 10 is transmitted to the second conveying roller assembly 2 through the chain wheel and chain structures.

[0070] Referring to Figure 3 , the second linkage part 5 includes a second linkage shaft 51, a fifth transmission mechanism 52 and a sixth transmission mechanism 53;

[0071] One end of the fifth transmission mechanism 52 is drivingly connected with the second lower conveying roller 22, and the other end of the fifth transmission mechanism 52 is drivingly connected with the second linkage shaft 51;

[0072] One end of the sixth transmission mechanism 53 is drivingly connected with the second linkage shaft 51, and the other end of the sixth transmission mechanism 53 is drivingly connected with the third lower conveying roller 32;

[0073] The fifth transmission mechanism 52 and the sixth transmission mechanism 53 are both chain wheel and chain structures; thus, the power of the first motor 10 is transmitted to the third conveying roller assembly 3 through the chain wheel and chain structures; thus, the first conveying roller assembly 1, the second conveying roller assembly 2 and the third conveying roller assembly 3 are all rotated by the power provided by the first motor 10, so as to realize the synchronous driving of the three conveying roller assemblies.

[0074] Referring to Figure 3 , the first upper conveying roller 11 is connected with the first floating mechanism 14, so as to realize the floating, movement or adjustment of the first upper conveying roller 11 in the vertical direction, to promote the first upper conveying roller 11 and the first lower conveying roller 12 to effectively abut against the upper and lower surfaces of the cement fiber board, and to adapt to the thickness deviation of the cement fiber board.

[0075] The second upper conveying roller 21 is connected with the second floating mechanism 24, so as to realize the floating, movement or adjustment of the second upper conveying roller 21 in the vertical direction, to promote the second upper conveying roller 21 and the second lower conveying roller 22 to effectively abut against the upper and lower surfaces of the cement fiber board, and to adapt to the thickness deviation of the cement fiber board.

[0076] The third upper conveying roller 31 is connected with the third floating mechanism 34, so as to realize the floating, movement or adjustment of the third upper conveying roller 31 in the vertical direction, to promote the third upper conveying roller 31 and the third lower conveying roller 32 to effectively abut against the upper and lower surfaces of the cement fiber board, and to adapt to the thickness deviation of the cement fiber board.

[0077] The first floating mechanism 14, the second floating mechanism 24 and the third floating mechanism 34 have basically the same structure.

[0078] Referring to Figure 4 , the first floating mechanism 14 includes a first sliding seat 141, a first guide rail 142 and an elastic member 143;

[0079] The first upper conveying roller 11 is rotatably connected to the first sliding seat 141;

[0080] The first sliding seat 141 is capable of sliding relative to the first guide rail 142;

[0081] The elastic member 143 is arranged above the first sliding seat 141; the elastic member 143 is a spring.

[0082] With reference to Figure 5 The polishing assembly 6 comprises an upper polishing wheel 61 and a lower polishing wheel 62;

[0083] The top of the upper polishing wheel 61 is provided with an upper dust cover 63, which can be connected with a negative pressure device to form a negative pressure airflow, capable of sucking away the particles and dust generated by polishing;

[0084] The bottom of the lower polishing wheel 62 is provided with a lower dust cover 64, which is connected with a negative pressure device to form a negative pressure airflow, capable of sucking away the particles and dust generated by polishing.

[0085] With reference to Figure 6 The bottom of the upper dust cover 63 is provided with a first brush strip 631, which is close to or in contact with the upper surface of the cement fiber board, reducing the flow of particles and dust generated by polishing to the outside;

[0086] The top of the lower dust cover 64 is provided with a second brush strip 641, which is close to or in contact with the lower surface of the cement fiber board, reducing the flow of particles and dust generated by polishing to the outside.

[0087] With reference to Figure 7 The upper polishing wheel 61 can be adjusted in position in the vertical direction;

[0088] The upper polishing wheel 61 is connected with a first adjusting mechanism 67, which comprises a hand wheel 671, a lead screw 672, a nut block 673, a sliding member 674, a guide strip 675 and a bracket 676;

[0089] The upper polishing wheel 61 is rotatably connected to the bracket 676, and the second motor 65 is fixed to one side of the bracket 676, and the second motor 65 is drivingly connected with the upper polishing wheel 61;

[0090] The hand wheel 671 is drivingly connected with the lead screw 672, the lead screw 672 is threadedly connected with the nut block 673, the nut block 673 is fixedly connected with the sliding member 674, the sliding member 674 is capable of sliding relative to the guide strip 675, the sliding member 674 is fixedly connected with the base frame 7, the guide strip 675 is fixedly connected with the bracket 676, and a rotation angle transmission device such as a worm gear structure can be arranged between the hand wheel 671 and the lead screw 672. Rotating the hand wheel 671 drives the lead screw 672 to rotate, and the lead screw 672 moves in the vertical direction relative to the nut block 673, thereby driving the bracket 676 to move vertically, and further realizing the vertical position adjustment of the upper polishing wheel 61.

[0091] The lower polishing wheel 62 can be adjusted in the vertical direction, and the lower polishing wheel 62 is connected with a second adjusting mechanism 68, the structure of the second adjusting mechanism 68 is basically same with the first adjusting mechanism 67, and the lower polishing wheel 62 is adjusted in the vertical direction through the second adjusting mechanism 68.

[0092] Working principle:

[0093] The first motor 10 drives the first conveying roller assembly 1, the second conveying roller assembly 2 and the third conveying roller assembly 3 to rotate synchronously, the cement fiber board is fed under the driving of the conveying roller assembly, the polishing assembly 6 polishes the upper and lower surfaces of the cement fiber board, and the polishing operation is carried out twice, so that the polishing effect is ensured.

[0094] The above only discloses some embodiments of the utility model. For ordinary skilled in the art, under the premise of not departing from the utility model creation concept, can also make a number of deformation and improvement, these all belong to the protection scope of the utility model.

Claims

1. A polishing machine characterized by, It includes first conveying roller assembly (1), second conveying roller assembly (2), third conveying roller assembly (3) and polishing assembly (6); The first conveying roller assembly (1) includes first upper conveying roller (11), first lower conveying roller (12) and first motor (10), the first lower conveying roller (12) is drivenly connected with the first motor (10); The second conveying roller assembly (2) includes second upper conveying roller (21) and second lower conveying roller (22); The third conveying roller assembly (3) includes third upper conveying roller (31) and third lower conveying roller (32); It also includes first linkage (4); The first lower conveying roller (12) and the second lower conveying roller (22) are linked through the first linkage (4); It also includes second linkage (5); The second lower conveying roller (22) and the third lower conveying roller (32) are linked through the second linkage (5); The first conveying roller assembly (1) and the second conveying roller assembly (2) are provided with polishing assembly (6); The second conveying roller assembly (2) and the third conveying roller assembly (3) are provided with polishing assembly (6).

2. The polishing machine of claim 1, wherein The first linkage (4) is arranged below the first conveying roller assembly (1); The second linkage (5) is arranged below the third conveying roller assembly (3).

3. The polishing machine of claim 1, wherein The first lower conveying roller (12) is provided with a plurality of first lower conveying rollers (12), and the plurality of first lower conveying rollers (12) are linked through the first transmission mechanism (13); The third lower conveying roller (32) is provided with a plurality of third lower conveying rollers (32), and the plurality of third lower conveying rollers (32) are linked through the second transmission mechanism (33); The first transmission mechanism (13) and the third transmission mechanism (42) are chain and sprocket structures.

4. The polishing machine of claim 1, wherein The first linkage (4) includes first linkage shaft (41), third transmission mechanism (42) and fourth transmission mechanism (43); One end of the third transmission mechanism (42) is drivingly connected with the first lower conveying roller (12), and the other end of the third transmission mechanism (42) is drivingly connected with the first linkage shaft (41); One end of the fourth transmission mechanism (43) is drivingly connected with the first linkage shaft (41), and the other end of the fourth transmission mechanism (43) is drivingly connected with the second lower conveying roller (22); The third transmission mechanism (42) and the fourth transmission mechanism (43) are chain and sprocket structures.

5. The polishing machine of claim 1, wherein The second linkage (5) includes second linkage shaft (51), fifth transmission mechanism (52) and sixth transmission mechanism (53); One end of the fifth transmission mechanism (52) is drivingly connected with the second lower conveying roller (22), and the other end of the fifth transmission mechanism (52) is drivingly connected with the second linkage shaft (51); One end of the sixth transmission mechanism (53) is drivingly connected with the second linkage shaft (51), and the other end of the sixth transmission mechanism (53) is drivingly connected with the third lower conveying roller (32); The fifth transmission mechanism (52) and the sixth transmission mechanism (53) are chain and sprocket structures.

6. The polishing machine of claim 1, wherein, The first upper conveying roller (11) is connected with the first floating mechanism (14); The second upper conveying roller (21) is connected with the second floating mechanism (24); The third upper conveying roller (31) is connected with a third floating mechanism (34); The first floating mechanism (14), the second floating mechanism (24) and the third floating mechanism (34) have the same structure.

7. The polishing machine of claim 6, wherein, The first floating mechanism (14) comprises a first sliding seat (141), a first guide rail (142) and an elastic member (143); The first upper conveying roller (11) is rotatably connected with the first sliding seat (141); The first sliding seat (141) can slide relative to the first guide rail (142); The elastic member (143) is arranged above the first sliding seat (141); The elastic member (143) is a spring.

8. The polishing machine according to any one of claims 1 to 7, wherein The polishing assembly (6) comprises an upper polishing wheel (61) and a lower polishing wheel (62); The top of the upper polishing wheel (61) is provided with an upper dust cover (63); The bottom of the lower polishing wheel (62) is provided with a lower dust cover (64).

9. The polishing machine of claim 8, wherein, The bottom of the upper dust cover (63) is provided with a first brush strip (631); The top of the lower dust cover (64) is provided with a second brush strip (641).

10. The polishing machine of claim 8, wherein, The upper polishing wheel (61) can adjust the position in the vertical direction; The lower polishing wheel (62) can adjust the position in the vertical direction.

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