Compression roller of roller press
By designing a roller press roller with an adjustment mechanism, the problem of frequent replacement of the press roller in the prior art is solved, and efficient rolling is achieved to adapt to powders of different sizes and reduce production costs.
Patent Information
- Application Number
- CN202421075533.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When used, existing roller presses need to be replaced according to different thicknesses of powder, resulting in high production costs and inconvenient adjustment.
A roll press roller including a top cover, an intermediate frame, a rolling groove and a rolling mechanism is designed. The pitch of the rolling mechanism can be adjusted as needed by the adjustment mechanism, thereby adapting to powders of different sizes.
The rolling mechanism spacing is adjusted according to actual needs, avoiding the increase in production costs of purchasing additional equipment, simple operation and high practicality.
Smart Images
Figure CN222490204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding equipment, in particular to a roller press. Background Art
[0002] As we all know, roller press, also known as extrusion mill, roller mill, and double-roller mill, is a new type of cement energy-saving grinding equipment developed internationally in the mid-1980s. It can replace the high-energy-consuming and low-efficiency ball mill pre-grinding system, and reduce steel consumption and working noise. When the existing roller press is in use, the material to be crushed is added into the roller press, and the rollers are continuously rotated in relative directions to crush large pieces of material into smaller powders. However, the rollers of the existing roller press are ground in a fixed position. When powders of different coarsenesses need to be crushed, roller presses of other specifications need to be used, which consumes a lot of production costs. In view of the above problems, the present application designs a roller for a roller press. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies in the prior art, the utility model provides a roller for a roller press.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roller of a roller press, comprising a top cover, an intermediate frame fixedly connected to the top cover, two rolling grooves slidably connected to the intermediate frame, a rolling mechanism for rolling materials is arranged in the rolling groove, an adjustment mechanism for adjusting the spacing of the rolling mechanism is arranged at the left end of the intermediate frame, the adjustment mechanism comprises an extension plate, the extension plate is fixedly connected to the top cover, a first motor is installed on the extension plate, a bidirectional threaded rod is fixedly connected to the output end of the first motor through the extension plate, two moving blocks are threadedly connected to the bidirectional threaded rod, two push rods are rotatably connected to the moving block, two push plates are fixedly connected to the rolling groove, and the other end of the push rod is rotatably connected to the push plate.
[0007] In order to crush large pieces of material into suitable powder, the utility model is improved in that the crushing mechanism includes two support frames, the two support frames are fixedly connected in a crushing trough, a crushing roller is rotatably connected between the two support frames, a vertical plate is fixedly connected to the top cover, a rotating shaft is rotatably connected to the vertical plate, a transmission wheel is fixedly connected to the rotating shaft and the crushing roller, the two transmission wheels are connected by a transmission belt, two mounting plates are fixedly connected to the top cover, a second motor is mounted on the mounting plate, gears are fixedly connected to the output end of the second motor and the rotating shaft, and the two gears are meshing.
[0008] In order to provide stable support for the device when in use, the utility model has the following improvements: a plurality of legs are fixedly connected to the middle frame, the bottom ends of the plurality of legs are fixedly connected to a bottom plate, and the bottom end of the bottom plate is fixedly connected to two feet.
[0009] In order to facilitate the collection of the crushed materials, the utility model is improved in that a discharge ramp is fixedly connected to the bottom plate.
[0010] In order to improve the connection strength of the extension plate, the vertical plate and the top cover, the utility model is improved in that the extension plate and the vertical plate are both welded to the top cover.
[0011] In order to facilitate the addition of materials to be processed inside for processing, the utility model is improved in that a feeding funnel is fixedly connected to the top cover.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a roller press, which has the following beneficial effects:
[0014] The rollers of the roller press, through the cooperation of the top cover, the middle frame, the rolling groove and the rolling mechanism, are convenient for crushing large pieces of materials that need to be processed. The adjustment mechanism is convenient for adjusting the distance between the crushing mechanisms according to the size of the crushing. The device is relatively simple to operate when in use, and the distance can be adjusted according to actual needs to crush out powders of different sizes, thus avoiding the increase in production costs caused by purchasing additional equipment, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the first main structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the first partial structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the second partial structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the third partial structure of the utility model.
[0019] In the figure: 1. top cover; 2. middle frame; 3. rolling trough; 4. extension plate; 5. first motor; 6. bidirectional threaded rod; 7. moving block; 8. push rod; 9. push plate; 10. support frame; 11. rolling roller; 12. vertical plate; 13. rotating shaft; 14. transmission wheel; 15. transmission belt; 16. mounting plate; 17. second motor; 18. gear; 19. support leg; 20. bottom plate; 21. support foot; 22. discharge slope trough; 23. feed funnel. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-4 , a roller press comprises a top cover 1, an intermediate frame 2 is fixedly connected to the top cover 1, two rolling grooves 3 are slidably connected to the intermediate frame 2, a rolling mechanism for rolling materials is arranged in the rolling groove 3, an adjustment mechanism for adjusting the spacing of the rolling mechanism is arranged at the left end of the intermediate frame 2, the adjustment mechanism comprises an extension plate 4, the extension plate 4 is fixedly connected to the top cover 1, a first motor 5 is installed on the extension plate 4, the output end of the first motor 5 passes through the extension plate 4 and is fixedly connected with a bidirectional threaded rod 6, two moving blocks 7 are threadedly connected to the bidirectional threaded rod 6, two push rods 8 are rotatably connected to the moving block 7, two push plates 9 are fixedly connected to the rolling groove 3, and the other end of the push rod 8 is rotatably connected to the push plate 9.
[0022] The rolling mechanism includes two support frames 10, the two support frames 10 are fixedly connected in the rolling groove 3, a rolling roller 11 is rotatably connected between the two support frames 10, a vertical plate 12 is fixedly connected to the top cover 1, a rotating shaft 13 is rotatably connected to the vertical plate 12, a transmission wheel 14 is fixedly connected to the rotating shaft 13 and the rolling roller 11, the two transmission wheels 14 are connected through a transmission belt 15, two mounting plates 16 are fixedly connected to the top cover 1, a second motor 17 is installed on the mounting plate 16, a gear 18 is fixedly connected to the output end of the second motor 17 and the rotating shaft 13, and the two gears 18 are meshed.
[0023] When the device is in use, first, according to the size of the powder to be crushed, the first motor 5 is started to drive the bidirectional threaded rod 6 to rotate, and the moving block 7 threadedly connected to the bidirectional threaded rod 6 moves upward and downward, and the moving block 7 moves up and down to push the push rod 8 to move outward, and the push rod 8 pushes the push plate 9 to move, and the push plate 9 drives the crushing groove 3 to slide outward along the middle frame 2. After adjusting to a suitable width and spacing, the material to be crushed and ground is added, and the material falls between the two crushing rollers 11, and the second motor 17 is started to drive the gear 18 to rotate, and the gear 18 meshes and drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the transmission wheel 14 to rotate, and the transmission wheel 14 drives the transmission belt 15 to rotate, and the transmission belt 15 drives another transmission wheel 14 to rotate, and the transmission wheel 14 drives the crushing roller 11 to rotate, and the two crushing rollers 11 rotate in opposite directions to crush the material;
[0024] During actual use, it was found that the device would generate certain vibrations when crushing materials, and resonance would cause the entire device to topple over. In order to avoid the above situation, in this embodiment, a plurality of legs 19 are fixedly connected to the intermediate frame 2, and a bottom plate 20 is fixedly connected to the bottom end of the plurality of legs 19, and two feet 21 are fixedly connected to the bottom end of the bottom plate 20.
[0025] When the device is actually used, it is found that the powder material after rolling will be scattered on the bottom plate 20, which is inconvenient to collect. In order to avoid the above situation, in this embodiment, a discharge groove 22 is fixedly connected to the bottom plate 20.
[0026] During actual use of the device, it was found that the extension plate 4 and the vertical plate 12 need to withstand a large torque during use. In order to improve the connection strength between the extension plate 4, the vertical plate 12 and the top cover 1, in this embodiment, the extension plate 4 and the vertical plate 12 are welded to the top cover 1.
[0027] It is found in actual use of the device that when materials are placed therein before processing, some of the materials will fall onto the top cover 1 . To avoid the above situation, in this embodiment, a feed funnel 23 is fixedly connected to the top cover 1 .
[0028] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.
[0029] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.
[0030] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.
[0031] 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 press, comprising a top cover (1), characterized in that: The top cover (1) is fixedly connected to an intermediate frame (2), and two rolling grooves (3) are slidably connected to the intermediate frame (2). A rolling mechanism for rolling materials is arranged in the rolling groove (3), and an adjustment mechanism for adjusting the spacing of the rolling mechanisms is arranged at the left end of the intermediate frame (2). The adjustment mechanism comprises an extension plate (4), and the extension plate (4) is fixedly connected to the top cover (1). A first motor (5) is installed on the extension plate (4), and the output end of the first motor (5) passes through the extension plate (4) and is fixedly connected to a bidirectional threaded rod (6), and two moving blocks (7) are threadedly connected to the bidirectional threaded rod (6), and two push rods (8) are rotatably connected to the moving block (7), and two push plates (9) are fixedly connected to the rolling groove (3), and the other end of the push rod (8) is rotatably connected to the push plate (9).
2. The roller of a roller press according to claim 1, characterized in that: The rolling mechanism comprises two support frames (10), the two support frames (10) are fixedly connected in the rolling groove (3), a rolling roller (11) is rotatably connected between the two support frames (10), a vertical plate (12) is fixedly connected to the top cover (1), a rotating shaft (13) is rotatably connected to the vertical plate (12), a transmission wheel (14) is fixedly connected to the rotating shaft (13) and the rolling roller (11), the two transmission wheels (14) are connected to each other by a transmission belt (15), two mounting plates (16) are fixedly connected to the top cover (1), a second motor (17) is mounted on the mounting plate (16), a gear (18) is fixedly connected to the output end of the second motor (17) and the rotating shaft (13), and the two gears (18) are meshed.
3. The roller of a roller press according to claim 2, characterized in that: A plurality of legs (19) are fixedly connected to the intermediate frame (2); the bottom ends of the plurality of legs (19) are fixedly connected to a bottom plate (20); and the bottom end of the bottom plate (20) is fixedly connected to two feet (21).
4. The roller press according to claim 3, characterized in that: A discharge ramp (22) is fixedly connected to the bottom plate (20).
5. The roller of a roller press according to claim 4, characterized in that: The extension plate (4) and the vertical plate (12) are both welded to the top cover (1).
6. The roller of a roller press according to claim 5, characterized in that: A feeding funnel (23) is fixedly connected to the top cover (1).