Double-roller machine for grinding cement clinker

Abstract

The utility model discloses a roll machine for grinding cement clinker, which comprises a mounting seat, the top of the mounting seat is fixedly connected with a box body, the inner cavity of the box body is provided with a driving component, the inner cavity of the box body is provided with a mounting groove, and the inner cavity of the mounting groove is provided with an adjusting component. According to the double-roller machine for cement clinker grinding, the problems that when clinker is put in, grinding is conducted through roller shaft crushing, but grinding is conducted only through a pair of roller shafts, ground particles are different in size and cannot be ground in place at a time, and in addition, the roller shafts of an existing double-roller machine cannot be adjusted according to needs are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of double roller machines, in particular to a double roller machine for grinding cement clinker. Background Art

[0002] Cement clinker is a semi-finished product obtained by mixing limestone, clay and iron raw materials in appropriate proportions into raw materials, burning them until they are partially or completely melted, and cooling them.

[0003] In the existing cement production process, cement clinker needs to be ground through a double-roller machine. The existing double-roller machine has only a pile of rollers. When the clinker is put in, it is crushed and ground by the rollers. However, grinding with only a pair of rollers will cause the ground particles to be of different sizes, and it is impossible to achieve one-time grinding. In addition, the existing double-roller machine cannot adjust the rollers according to needs. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a double-roller machine for grinding cement clinker, which solves the problem that grinding with a pair of rollers will result in particles of different sizes and cannot be ground in one go. In addition, the existing double-roller machine cannot adjust the rollers as needed.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a double-roller machine for cement clinker grinding includes a mounting seat, which is characterized in that a box body is fixedly connected to the top of the mounting seat, a driving component is provided in the inner cavity of the box body, a mounting groove is opened in the inner cavity of the mounting groove, and an adjustment component is provided in the inner cavity of the mounting groove.

[0006] The driving assembly includes a driving motor and two crushing rollers and a grinding roller. The surfaces of one end of the two crushing rollers and the output end of the driving motor are respectively fixedly sleeved with a third pulley and a first pulley, and one end of the crushing roller is fixedly installed with a second gear, and the second gears are meshed with each other. Connecting rods are provided at both ends of the left grinding roller, and both ends of the left grinding roller are located in the inner cavity of the slide groove. A U-shaped groove is provided at one end of the connecting rod, and a slide groove is provided in the inner cavity of the U-shaped groove. The slider is slidably sleeved in the inner cavity of the slide groove. One end of the connecting rod and the grinding roller on one side are fixedly installed with a first gear, and the first gears are meshed with each other. A second pulley is fixedly sleeved on the surface of the connecting rod, and a first belt is provided between the second pulley and the third pulley, and a second belt is provided between the first pulleys.

[0007] The adjustment assembly includes a mounting frame, an inner cavity of the mounting frame is rotatably sleeved with a roller, one side of the mounting frame is symmetrically fixedly connected with a spring, and the middle of one side of the mounting frame is rotatably sleeved with a bolt rod, wherein the mounting frame, roller, spring and bolt rod are located in the inner cavity of the mounting groove.

[0008] The two crushing rollers and the grinding roller are rotatably sleeved in the inner cavity of the box body, and the connecting rod on one side and one end of the crushing roller and the grinding roller extend out of the surface of the box body.

[0009] Preferably, the driving motor is fixedly connected to the top of the mounting seat.

[0010] Preferably, one end of the spring is fixedly connected to the inner wall of the mounting groove, the bolt rod is threadedly extended to the outside of one side of the box body, and the roller is against the surface of the grinding roller.

[0011] Preferably, the bottom of the mounting seat is symmetrically fixedly connected with supporting feet.

[0012] Preferably, the top of the box body is connected to a feed inlet.

[0013] The utility model provides a double roller machine for grinding cement clinker. Compared with the prior art, it has the following advantages:

[0014] Beneficial effects:

[0015] 1. The roller machine for grinding cement clinker drives the connecting rod with the second pulley to rotate when the crushing roller rotates through the first belt, and the connecting rod rotates the grinding roller on the left side through the connection of the slider and the slide groove, and the first gear is set at one end of the left connecting rod and the right grinding roller. Therefore, by meshing the first gear, the grinding rollers on the left and right sides are also rotated, so that the cement clinker is ground twice, and the grinding effect is better.

[0016] 2. The roller machine for cement clinker grinding drives the mounting frame to move by rotating the bolt rod, and through the limit of the spring, the roller is lowered to the left grinding roller, and the grinding roller is also moved by sliding between the slider and the slide groove, thereby adjusting the gap between the grinding rollers and changing the size of the grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a partial cross-sectional view of the structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structural adjustment component of the utility model;

[0020] Figure 4 This is a front view schematic diagram of the structural adjustment component of the utility model;

[0021] Figure 5 This is a schematic diagram of the structural drive assembly of the utility model;

[0022] Figure 6This is a schematic diagram of the grinding roller and connecting rod of the utility model structure;

[0023] Figure 7 This is a disassembled diagram of the grinding roller and the connecting rod of the utility model structure;

[0024] Figure 8 This is a cross-sectional view of the grinding roller and connecting rod of the utility model structure.

[0025] In the figure: 1. mounting base; 2. supporting foot; 3. box body; 4. feed port; 5. adjustment assembly; 51. mounting frame; 52. roller; 53. spring; 54. bolt rod; 6. driving assembly; 61. crushing roller; 62. grinding roller; 63. first pulley; 64. second pulley; 65. first gear; 66. first belt; 67. driving motor; 68. second gear; 69. second belt; 610. third pulley; 611. connecting rod; 612. slider; 613. slide groove; 614. U-shaped groove; 7. mounting groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-2 The utility model provides a technical solution: a double-roller machine for grinding cement clinker, comprising a mounting seat 1, a box body 3 is fixedly connected to the top of the mounting seat 1, wherein a discharge port is provided at the bottom of the box body 3, a driving component 6 is provided in the inner cavity of the box body 3, a mounting groove 7 is provided in the inner cavity of the box body 3, an adjusting component 5 is provided in the inner cavity of the mounting groove 7, a supporting foot 2 is symmetrically fixedly connected to the bottom of the mounting seat 1, and a feed port 4 is connected to the top of the box body 3. During grinding, a conveyor belt is placed at the bottom of the mounting seat 1, and the ground cement can be skillfully dropped from the discharge port onto the conveyor belt, and can be collected by transmission through the conveyor belt.

[0028] See also Figure 5-8The driving assembly 6 includes a driving motor 67 and two crushing rollers 61 and a grinding roller 62, wherein the gap between the grinding rollers 62 is smaller than that between the crushing rollers 61, and the two crushing rollers 61 and the grinding roller 62 are rotatably sleeved in the inner cavity of the box body 3, and the driving motor 67 is fixedly connected to the top of the mounting base 1, and the surfaces of one end of the two crushing rollers 61 and the output end of the driving motor 67 are respectively fixedly sleeved with a third pulley 610 and a first pulley 63, wherein the same first pulley 63 is set on the crushing roller 61 and the driving motor 67 on the right side, and a second gear 68 is fixedly installed on one end of the crushing roller 61, and the second gears 68 are meshed with each other, and the left grinding roller Connecting rods 611 are provided at both ends of 62, and the connecting rod 611 on one side and one end of the crushing roller 61 and the grinding roller 62 extend out of the surface of the box body 3, wherein the lengths of the connecting rods 611 at the left and right ends are different, the connecting rod 611 on one side extends to the outside, and the connecting rod 611 on the other side is rotatably sleeved in the inner cavity of the box body 3, and the grinding roller 62 on the right side is the same as the two crushing rollers 61, so the driving motor 67 is started, and the crushing roller 61 on the right side is driven to rotate through the first pulley 63 and the second belt 69, and because the second gear 68 is meshed, the crushing roller 61 on the right side will drive the crushing roller 61 on the left side to rotate together.

[0029] A U-shaped groove 614 is provided at one end of the connecting rod 611, and a slide groove 613 is provided in the inner cavity of the U-shaped groove 614, and the slider 612 is slidably sleeved in the inner cavity of the slide groove 613. A first gear 65 is fixedly installed on one end of the connecting rod 611 and the grinding roller 62 on one side, and the first gears 65 are meshed with each other. A second pulley 64 is fixedly sleeved on the surface of the connecting rod 611, and a first belt 66 is provided between the second pulley 64 and the third pulley 610, and a second belt 69 is provided between the first pulley 63, and the left The side connecting rod 611 and one end of the crushing roller 61 are both provided with a second pulley 64. Therefore, when the crushing roller 61 rotates, the connecting rod 611 provided with the second pulley 64 will be driven to rotate through the first belt 66. The connecting rod 611 is connected with the slider 612 and the slide groove 613 to rotate the grinding roller 62 on the left side. The first gear 65 is provided on one end of the left connecting rod 611 and the right grinding roller 62. Therefore, by engaging the first gear 65, the grinding rollers 62 on the left and right sides are also rotated.

[0030] See also Figure 3-4The adjusting assembly 5 includes a mounting frame 51, an inner cavity of the mounting frame 51 is rotatably sleeved with a roller 52, one side of the mounting frame 51 is symmetrically fixedly connected with a spring 53, one end of the spring 53 is fixedly connected to the inner wall of the mounting groove 7, a bolt rod 54 is threadedly extended to the outside of one side of the box body 3, and the roller 52 is against the surface of the grinding roller 62, and the middle of one side of the mounting frame 51 is rotatably sleeved with a bolt rod 54, by rotating the bolt rod 54, the mounting frame 51 is driven to move, and through the limitation of the spring 53, the roller 52 is lowered from the left grinding roller 62, and through the sliding between the slider 612 and the slide groove 613, the grinding roller 62 is also moved, thereby adjusting the gap between the grinding rollers 62.

[0031] When in use, first start the driving motor 67, and drive the right crushing roller 61 to rotate through the connection between the first pulley 63 and the second belt 69, and drive the left crushing roller 61 to rotate through the meshing of the second gear 68, so that the two crushing rollers 61 realize opposite rotation, and then through the connection of the second pulley 64 and the first belt 66, the crushing roller 61 will drive the left grinding roller 62 and the connecting rod 611 connected at both ends to rotate together after the crushing roller 61 rotates, and then drive the right grinding roller 62 to rotate through the meshing of the first gear 65, so that the two grinding rollers 62 rotate in opposite directions, and then put the cement clinker into the feed port 4, and then the feed port 4 enters the inner cavity of the box body 3, and then the cement clinker will first pass through the crushing roller 61 for the first crushing and grinding, and the crushed materials of the first crushing and grinding will continue to fall into the grinding roller 62, and then the cement clinker will be ground better through the second grinding, and finally discharged through the discharge port at the bottom of the box body 3.

[0032] In addition, before grinding, the bolt rod 54 is rotated, and the bolt rod 54 is fixed to the mounting frame 51 through the spring 53, so that the rotation of the bolt rod 54 will drive the roller 52 in the mounting frame 51 to press against the grinding roller 62 on the left side. The slider 612 slides between the slide grooves 613, so that the grinding roller 62 on the left side can be moved to one side, and the gap between the two grinding rollers 62 can be adjusted as needed.

[0033] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A roller mill for grinding cement clinker, comprising a mounting base (1), characterized in that: The top of the mounting seat (1) is fixedly connected to a box body (3), the inner cavity of the box body (3) is provided with a driving component (6), the inner cavity of the box body (3) is provided with a mounting groove (7), and the inner cavity of the mounting groove (7) is provided with an adjustment component (5); The driving assembly (6) comprises a driving motor (67), two crushing rollers (61), and a grinding roller (62); a third belt pulley (610) and a first belt pulley (63) are respectively fixedly sleeved on the surface of one end of the two crushing rollers (61) and the output end of the driving motor (67); a second gear (68) is fixedly mounted on one end of the crushing roller (61), and the second gears (68) are meshed with each other; connecting rods (611) are provided at both ends of the left grinding roller (62); and a U-shaped groove (614) is provided at one end of the connecting rod (611). , and the inner cavity of the U-shaped groove (614) is provided with a slide groove (613), the slider (612) is slidably sleeved in the inner cavity of the slide groove (613), one end of the connecting rod (611) and the grinding roller (62) are fixedly mounted with a first gear (65), and the first gears (65) are meshed with each other, a second pulley (64) is fixedly sleeved on the surface of the connecting rod (611), and a first belt (66) is provided between the second pulley (64) and the third pulley (610), and a second belt (69) is provided between the first pulleys (63); The adjustment assembly (5) comprises a mounting frame (51), the inner cavity of the mounting frame (51) being rotatably sleeved with a roller (52), one side of the mounting frame (51) being symmetrically fixedly connected with a spring (53), and the middle of one side of the mounting frame (51) being rotatably sleeved with a bolt rod (54).

2. The double roller mill for grinding cement clinker according to claim 1, characterized in that: The two crushing rollers (61) and the grinding roller (62) are rotatably sleeved in the inner cavity of the box body (3), and the connecting rod (611) on one side and one end of the crushing roller (61) and the grinding roller (62) extend outside the surface of the box body (3).

3. The double roller mill for grinding cement clinker according to claim 1, characterized in that: The driving motor (67) is fixedly connected to the top of the mounting seat (1).

4. The double roller mill for grinding cement clinker according to claim 1, characterized in that: One end of the spring (53) is fixedly connected to the inner wall of the mounting groove (7), the bolt rod (54) is threadedly connected and extends to the outside of one side of the box body (3), and the roller (52) abuts against the surface of the grinding roller (62).

5. The double roller mill for grinding cement clinker according to claim 1, characterized in that: The bottom of the mounting seat (1) is symmetrically and fixedly connected with supporting feet (2).

6. The double roller mill for grinding cement clinker according to claim 1, characterized in that: The top of the box body (3) is connected to a feed inlet (4).

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