Ultramicro fine crushing equipment

Abstract

The invention relates to the technical field of crushing processing, and discloses superfine fine crushing equipment which comprises a first-stage crushing box, and a first-stage crushing mechanism is arranged below the first-stage crushing box. Through reasonable configuration of the first-stage crushing mechanism and the second-stage crushing mechanism, materials can be quickly subjected to second-stage crushing after being subjected to first-stage crushing, so that the crushing efficiency is improved, and the crushing time is shortened. And due to the structural design of the first-stage crushing box and the second-stage crushing box, materials in the crushing process can be effectively sealed, dust leakage is reduced, the working environment is improved, and the environmental protection requirement is met. Compared with traditional gear transmission, the transmission mode of the linkage belt wheel and the linkage belt is adopted, the transmission efficiency is better, noise is lower, and meanwhile the maintenance cost of equipment is reduced. And due to the staggered distribution design of the crushing gear shafts and the auxiliary crushing gear shafts, the crushing gear blocks can act on the materials more uniformly, and the crushing uniformity and quality are improved.

Description

Technical Field

[0001] The invention relates to the technical field of pulverizing processing, in particular to an ultrafine pulverizing device. Background Art

[0002] In modern industrial production, ultrafine grinding technology, as an important material processing method, is widely used in chemical industry, medicine, food, metallurgy, ceramics and other fields.

[0003] Traditional pulverizing equipment mostly uses technologies such as ball mills, vibration mills, and airflow mills. Although these equipment meet the needs of industrial production to a certain extent, they generally have problems such as high energy consumption, low efficiency, easy environmental pollution, and severe equipment wear. With the advancement of science and technology and the improvement of product quality requirements, traditional pulverizing technology can no longer fully meet the modern industry's requirements for high efficiency, low energy consumption, environmental protection, and intelligence of ultrafine pulverizing equipment.

[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop an ultra-fine grinding device. Summary of the invention

[0005] The object of the present invention is to provide an ultrafine grinding device to solve the common problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ultra-fine grinding device, comprising a first-stage grinding box, a first-stage grinding mechanism is arranged below the first-stage grinding box, the first-stage grinding mechanism comprises a first-stage grinding motor, the output end of the first-stage grinding motor is connected to a first-stage grinding drive small pulley, a first-stage grinding large linkage pulley is arranged obliquely above the first-stage grinding drive small pulley, the first-stage grinding drive small pulley and the first-stage grinding large linkage pulley are connected through a first-stage grinding drive belt, a linkage shaft is transmitted in the shaft hole of the first-stage grinding large linkage pulley, and a first-stage grinding drive large pulley is sleeved on the outer end of the linkage shaft, and a first-stage grinding drive large pulley is arranged above the first-stage grinding drive large pulley. There is a first-level crushing small linkage pulley, which is connected to the first-level crushing driving large pulley through a first-level crushing linkage belt, a main crushing gear shaft is passed through the shaft hole of the first-level crushing small linkage pulley, the main crushing gear shaft extends into the first-level crushing box, and a secondary crushing gear shaft is arranged on the adjacent side, a first-level main gear and a first-level secondary gear are respectively arranged on the outer shaft ends of the main crushing gear shaft and the secondary crushing gear shaft, the first-level main gear is meshed with the first-level secondary gear, a plurality of crushing tooth blocks are sheathed on the main crushing gear shaft and the secondary crushing gear shaft, and the adjacent tooth blocks are staggered, tooth seats are arranged on both sides of the main crushing gear shaft and the secondary crushing gear shaft, and the tooth seats cooperate with the crushing tooth blocks.

[0007] As a preferred technical solution, the primary crushing box includes a bottom plate, the top surface of the bottom plate is oppositely provided with fixed tooth side plates, an end plate is provided between the two fixed tooth side plates, a top plate is provided above the fixed tooth side plates and the end plates, a hopper is provided on the top of the top plate, and the hopper is connected to the primary crushing box.

[0008] As a preferred technical solution, a primary crushing discharge channel is provided at the bottom of the base plate, and the primary crushing discharge channel is connected to a secondary crushing box.

[0009] As a preferred technical solution, a secondary crushing mechanism is arranged in the secondary crushing box, and the secondary crushing mechanism includes a roller seat arranged symmetrically, a secondary crushing motor is installed on the outer wall of the secondary crushing box, and the output end of the secondary crushing motor is connected to a secondary crushing main roller, and the secondary crushing main roller is installed in the roller seat, and a secondary crushing auxiliary roller is arranged on the adjacent side of the secondary crushing main roller, and the outer ends of the secondary crushing main roller and the secondary crushing auxiliary roller are respectively provided with a secondary main gear and a secondary auxiliary gear.

[0010] As a preferred technical solution, the secondary main gear is meshed with the secondary sub gear.

[0011] As a preferred technical solution, the shaft ends of the main crushing gear shaft and the auxiliary crushing gear shaft are connected to the primary crushing box through bearings, and an outer cover is provided outside the bearing.

[0012] As a preferred technical solution, the secondary crushing box is made of a material with good heat dissipation to avoid the problem of material heating.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The present invention is an ultra-fine grinding device. Through the reasonable configuration of the primary grinding mechanism and the secondary grinding mechanism, the material can quickly enter the secondary grinding after the primary grinding, thereby improving the grinding efficiency and shortening the grinding time.

[0015] The structural design of the primary crushing box and the secondary crushing box enables the materials in the crushing process to be effectively sealed, reducing the leakage of dust, improving the working environment and meeting environmental protection requirements.

[0016] The transmission method of linkage pulley and linkage belt adopted has better transmission efficiency and lower noise compared with traditional gear transmission, while reducing the maintenance cost of equipment.

[0017] The staggered distribution design of the crushing gear shaft and the auxiliary crushing gear shaft enables the crushing tooth blocks to act on the material more evenly, improving the uniformity and quality of crushing.

[0018] By arranging the cooperation between the tooth seat and the crushing tooth block, the stability of the crushing tooth block is increased and the service life of the equipment is extended.

[0019] The ultrafine grinding equipment of the present invention has a compact structure, small footprint, is easy to install and maintain, has strong adaptability, and can meet the needs of different production scales. It has significant advantages in improving grinding efficiency, reducing energy consumption, reducing environmental pollution, and improving grinding quality, and can meet the high requirements of modern industry for ultrafine grinding equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of an ultra-fine grinding device;

[0021] Figure 2 It is a schematic diagram of the side structure of an ultra-fine grinding device;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of an ultra-fine grinding device;

[0023] Figure 4 It is a schematic diagram of the internal structure of an ultra-fine grinding device;

[0024] Figure 5 It is a schematic diagram of the structure of the secondary crushing mechanism in an ultra-fine crushing equipment.

[0025] In the accompanying drawings, the following are marked: 11, bottom plate; 12, fixed tooth side plate; 13, end plate; 14, top plate; 15, hopper; 16, outer cover; 17, primary crushing discharge channel; 21, primary crushing motor; 22, primary crushing drive small pulley; 23, primary crushing large linkage pulley; 24, primary crushing drive belt; 25, primary crushing drive large pulley; 26, primary crushing linkage belt; 27, primary crushing small linkage pulley; 28, primary main gear; 29, primary sub-gear; 31, main crushing gear shaft; 32, sub-crushing gear shaft; 33, gear seat; 4, secondary crushing box; 41, roller seat; 42, secondary crushing motor; 43, secondary crushing main roller; 44, secondary crushing sub-roller; 45, secondary main gear; 46, secondary sub-gear. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0028] Example

[0029] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , Figure 5 As shown, the present invention provides a technical solution for ultrafine grinding equipment: it includes a primary grinding box 1, and a primary grinding mechanism is arranged below the primary grinding box 1. The primary grinding mechanism includes a primary grinding motor 21, and the output end of the primary grinding motor 21 is connected to a primary grinding drive small pulley 22. A primary grinding large linkage pulley 23 is arranged obliquely above the primary grinding drive small pulley 22, and the primary grinding drive small pulley 22 and the primary grinding large linkage pulley 23 are connected through a primary grinding drive belt 24. A linkage shaft is transmitted in the shaft hole of the primary grinding large linkage pulley 23, which is not shown, and a primary grinding drive large pulley 25 is sleeved on the outer end of the linkage shaft. A primary grinding small linkage pulley 27 is arranged above the primary grinding drive large pulley 25, and the primary grinding small linkage pulley 27 and the primary grinding drive large pulley 25 are connected through a primary grinding linkage belt 26. A main grinding gear shaft 31 is passed through the shaft hole of the primary grinding small linkage pulley 27, and the main grinding gear shaft 31 extends into the primary grinding box 1, and a secondary grinding gear shaft 32 is arranged on the adjacent side. The outer shaft ends of the main crushing gear shaft 31 and the auxiliary crushing gear shaft 32 are respectively provided with a primary main gear 28 and a primary auxiliary gear 29, and the primary main gear 28 meshes with the primary auxiliary gear 29. The main crushing gear shaft 31 and the auxiliary crushing gear shaft 32 are covered with a plurality of crushing tooth blocks (not shown), and the adjacent tooth blocks are staggered. Gear seats 33 are provided on both sides of the main crushing gear shaft 31 and the auxiliary crushing gear shaft 32, and the gear seats 33 cooperate with the crushing tooth blocks.

[0030] The primary crushing box 1 includes a bottom plate 11, and the top surface of the bottom plate 11 is oppositely provided with fixed tooth side plates 12. An end plate 13 is provided between the two fixed tooth side plates 12, and a top plate 14 is provided above the fixed tooth side plates 12 and the end plates 13. A hopper 15 is provided on the top of the top plate 14, and the hopper 15 is connected to the primary crushing box 1.

[0031] Among them, a primary crushing discharge channel 17 is provided at the bottom of the bottom plate 11, and the primary crushing discharge channel 17 is connected to a secondary crushing box 4. A secondary crushing mechanism is provided in the secondary crushing box 4, and the secondary crushing mechanism includes a roller seat 41 arranged in a symmetrical shape. A secondary crushing motor 42 is installed on the outer wall of the secondary crushing box 4, and a secondary crushing main roller 43 is connected to the output end of the secondary crushing motor 42. The secondary crushing main roller 43 is installed in the roller seat 41, and a secondary crushing auxiliary roller 44 is provided on the adjacent side of the secondary crushing main roller 43. The secondary crushing main roller 43 and the secondary crushing auxiliary roller 44 are respectively provided with a secondary main gear 45 and a secondary auxiliary gear 46 at the outer ends. The secondary main gear 45 is meshed with the secondary auxiliary gear 46.

[0032] The shaft ends of the main crushing gear shaft 31 and the auxiliary crushing gear shaft 32 are connected to the primary crushing box 1 through bearings (not shown), and an outer cover 16 is provided outside the bearings.

[0033] The secondary crushing box 4 is made of a material with good heat dissipation to avoid the problem of material heating.

[0034] The ultrafine pulverizing equipment of the present invention can effectively pulverize materials, improve pulverizing efficiency, shorten pulverizing time, and has good sealing performance, reduces dust leakage, reduces noise, reduces maintenance costs, improves pulverizing uniformity and quality, and extends the service life of the equipment. It has a compact structure, is easy to install and maintain, has strong adaptability, and meets the high requirements of modern industry for ultrafine pulverizing equipment.

[0035] In this embodiment, the material to be crushed is added to the primary crushing box 1 through the hopper 15. The material is first crushed by the crushing teeth on the main crushing gear shaft 31 and the auxiliary crushing gear shaft 32 in the primary crushing box. Due to the staggered distribution design of the crushing teeth, the material is subjected to uniform force during the crushing process, thereby ensuring the uniformity of the crushing. The crushed material enters the secondary crushing box 4 through the primary crushing discharge channel 17.

[0036] In the secondary crushing box 4, the material is further crushed by the secondary crushing main roller 43 and the secondary crushing auxiliary roller 44 in the secondary crushing mechanism. The secondary crushing mechanism also adopts gear meshing transmission to ensure the stability and efficiency of the crushing process. After the secondary crushing, the material reaches the required ultra-fine particle size and is then discharged through the outlet of the equipment, completing the entire crushing process.

[0037] The entire pulverizing process is carried out in a closed environment, which effectively prevents the leakage of dust and reduces noise pollution in the working environment. In addition, the linkage pulley and belt transmission method of the equipment not only improves the transmission efficiency, but also reduces the maintenance cost. The stable matching of the pulverizing gear shaft and the gear seat ensures the stability of the pulverizing tooth block and the durability of the equipment. Overall, the ultrafine pulverizing equipment of the present invention has significant advantages in improving pulverizing efficiency, reducing energy consumption, reducing environmental pollution, and improving pulverizing quality, and is an ideal pulverizing equipment in modern industrial production.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

[0039] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0041] 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. An ultrafine grinding device, characterized in that: The invention comprises a primary crushing box, a primary crushing mechanism is arranged below the primary crushing box, the primary crushing mechanism comprises a primary crushing motor (21), an output end of the primary crushing motor (21) is connected to a primary crushing driving small belt wheel (22), a primary crushing large linkage belt wheel (23) is arranged obliquely above the primary crushing driving small belt wheel (22), the primary crushing driving small belt wheel (22) and the primary crushing large linkage belt wheel (23) are connected via a primary crushing driving belt (24), a linkage shaft is arranged in the shaft hole of the primary crushing large linkage belt wheel (23), and a primary crushing driving large belt wheel (25) is sleeved on the outer end of the linkage shaft, a primary crushing small linkage belt wheel (27) is arranged above the primary crushing driving large belt wheel (25), and the primary crushing small linkage belt wheel (27) is connected to the primary crushing driving belt wheel (24). The large pulverizing driving pulleys (25) are connected to each other through a primary pulverizing linkage belt (26); a main pulverizing gear shaft (31) is inserted into the shaft hole of the primary pulverizing small linkage pulley (27); the main pulverizing gear shaft (31) extends into the primary pulverizing box, and a secondary pulverizing gear shaft (32) is arranged on the adjacent side; a primary main gear (28) and a primary secondary gear (29) are arranged on the outer shaft ends of the main pulverizing gear shaft (31) and the secondary pulverizing gear shaft (32), respectively; the primary main gear (28) and the primary secondary gear (29) are meshed; a plurality of pulverizing tooth blocks are sheathed on the main pulverizing gear shaft (31) and the secondary pulverizing gear shaft (32), and adjacent tooth blocks are distributed in a staggered shape; tooth seats (33) are arranged on both sides of the main pulverizing gear shaft (31) and the secondary pulverizing gear shaft (32), and the tooth seats (33) cooperate with the pulverizing tooth blocks.

2. The ultrafine grinding device according to claim 1, characterized in that: The primary crushing box comprises a bottom plate (11), the top surface of the bottom plate (11) is provided with fixed tooth side plates (12) in an opposite shape, an end plate (13) is provided between the two fixed tooth side plates (12), a top plate (14) is provided above the fixed tooth side plates (12) and the end plates (13), a hopper (15) is provided on the top of the top plate (14), and the hopper (15) is connected to the primary crushing box.

3. The ultrafine grinding device according to claim 1, characterized in that: A primary crushing discharge channel (17) is provided at the bottom of the base plate (11), and the primary crushing discharge channel (17) is connected to a secondary crushing box (4).

4. The ultrafine grinding device according to claim 1, characterized in that: A secondary pulverizing mechanism is arranged in the secondary pulverizing box (4), and the secondary pulverizing mechanism comprises a roller seat (41) arranged in a symmetrical shape. A secondary pulverizing motor (42) is installed on the outer wall of the secondary pulverizing box (4). The output end of the secondary pulverizing motor (42) is connected to a secondary pulverizing main roller (43). The secondary pulverizing main roller (43) is installed in the roller seat (41). A secondary pulverizing auxiliary roller (44) is arranged on the adjacent side of the secondary pulverizing main roller (43). The outer ends of the secondary pulverizing main roller (43) and the secondary pulverizing auxiliary roller (44) are respectively provided with a secondary main gear (45) and a secondary auxiliary gear (46).

5. The ultrafine grinding device according to claim 4, characterized in that: The secondary main gear (45) is meshed with the secondary sub gear (46).

6. The ultrafine grinding device according to claim 1, characterized in that: The shaft ends of the main crushing gear shaft (31) and the auxiliary crushing gear shaft (32) are connected to the primary crushing box through bearings, and an outer cover (16) is arranged outside the bearings.

7. The ultrafine grinding device according to claim 4, characterized in that: The secondary crushing box (4) is made of a material with good heat dissipation properties to avoid the problem of material temperature rise.

Images