Grinding device
By introducing a vibrating grinding shaft and a fall-type grinding channel into the grinding device, combined with the setting of multiple sets of grinding rings and grinding rollers, the problem of low efficiency of the existing grinding device is solved and efficient grinding effect is achieved.
Patent Information
- Application Number
- CN202421280427.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing grinding devices have low grinding efficiency and cannot meet the needs of efficient grinding.
A device including a grinding barrel, a grinding shaft, a grinding motor, a grinding roller and a grinding ring was designed. The grinding shaft vibrates up and down through a vibrating motor, and the grinding roller and a grinding ring form a downward grinding channel, combining multiple sets of grinding rings and grinding rollers. A vertical grinding channel is arranged to form up and down grinding channels to achieve step by step.
Improves grinding efficiency, can reduce materials more finely, and achieve better grinding effect.
Smart Images
Figure CN222240429U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding equipment, in particular to a grinding device. Background Art
[0002] The grinding device is a device for grinding particles.
[0003] The grinding device includes a grinding barrel, which has an upper inlet and a lower outlet, and a grinding shaft extending into the grinding barrel. A grinding motor is installed outside the grinding barrel, and the grinding motor is connected to the grinding shaft. A grinding roller is installed on the grinding shaft. A grinding ring is also installed inside the grinding barrel, and the grinding ring is installed around the inside of the grinding barrel. The inside of the grinding ring has a circular grinding ring grinding surface, and the outer periphery of the grinding roller has a circular grinding roller grinding surface. A grinding channel is formed between the grinding ring grinding surface and the grinding roller grinding surface, and the material is ground in the grinding channel.
[0004] In the prior art, the grinding shaft can only rotate, that is, the material can only be ground, which has the disadvantage of low grinding efficiency and cannot meet some needs of high-efficiency grinding. Summary of the invention
[0005] The purpose of the utility model is to provide a grinding device with high grinding efficiency in view of the above shortcomings.
[0006] The technical solution of the utility model is implemented as follows: a grinding device comprises a grinding barrel, the grinding barrel has an upper inlet and a lower outlet, a grinding shaft extends into the grinding barrel, a grinding motor is installed outside the grinding barrel, the grinding motor is connected to the grinding shaft, a grinding roller is installed on the grinding shaft, a grinding ring is installed inside the grinding barrel, the grinding ring has a hollow core for accommodating the grinding roller in the middle, the grinding ring is installed around the inside of the grinding barrel, the grinding ring has a circular grinding ring grinding surface inside, the grinding roller has a circular grinding roller grinding surface on the outer periphery, a grinding channel is formed between the grinding surface of the grinding ring and the grinding surface of the grinding roller, and the material is ground in the grinding channel; the grinding surface of the grinding ring is a structure of expanding outwards (increasing the diameter) on the upper side, the grinding surface of the grinding roller is a structure of shrinking at the lower side (decreasing the diameter), the grinding channel is an inverted structure, a crank arm is installed on the grinding barrel, a vibration motor is installed on the crank arm, the grinding shaft is also connected to the vibration motor, the vibration motor is turned on and the grinding shaft can vibrate up and down, and the grinding shaft has an activity of vibrating in the up and down directions on the grinding barrel.
[0007] Furthermore, the grinding channel has a structure in which the gap is wide at the top and narrow at the bottom.
[0008] Furthermore, the outer periphery of the grinding roller also has a chamfered structure, which is a first chamfered structure. The first chamfered structure forms a funnel structure on the grinding channel.
[0009] Furthermore, the inner circumference of the grinding ring also has a chamfered structure, which is a second chamfered structure. The second chamfered structure forms a funnel structure on the grinding channel.
[0010] Furthermore, the grinding rings and grinding rollers are multiple sets, and the multiple sets of grinding rings and grinding rollers are arranged up and down. The grinding channels of the upper grinding rings and grinding rollers form an upper grinding channel, and the grinding channels of the lower grinding rings and grinding rollers form a lower grinding channel. The width of the upper grinding channel is greater than that of the lower grinding channel.
[0011] The beneficial effect of the utility model is that such a device has the advantage of high grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a side structural schematic diagram of the utility model.
[0013] Figure 2 yes Figure 1 Enlarged view of part A in the figure.
[0014] Wherein: 1, grinding barrel 11, inlet 12, outlet 13, grinding shaft 14, grinding motor 15, grinding roller 151, grinding roller grinding surface 152, first chamfering structure 16, grinding ring 161, grinding ring grinding surface 162, second chamfering structure 17, grinding channel 2, crank arm 3, vibration motor. DETAILED DESCRIPTION
[0015] The utility model is further described below in conjunction with the accompanying drawings.
[0016] like Figure 1 , 2As shown, a grinding device comprises a grinding barrel 1, wherein the grinding barrel has an upper inlet 11 and a lower outlet 12, and a grinding shaft 13 extends into the grinding barrel, a grinding motor 14 is installed outside the grinding barrel, the grinding motor is connected to the grinding shaft, and a grinding roller 15 is installed on the grinding shaft, and a grinding ring 16 is installed inside the grinding barrel, wherein the grinding ring has a hollow core for accommodating the grinding roller in the middle, and the grinding ring is installed around the inside of the grinding barrel, wherein the grinding ring has a circular grinding ring grinding surface 161 inside, and the outer periphery of the grinding roller has a circular grinding roller grinding surface 151, A grinding channel 17 is formed between the grinding surface of the grinding ring and the grinding surface of the grinding roller, and the material is ground in the grinding channel; its characteristics are: the grinding surface of the grinding ring is a structure with an outward expansion (increasing diameter) on the top, and the grinding surface of the grinding roller is a structure with a contraction (reducing diameter) on the bottom, and the grinding channel is an inverted structure. A crank arm 2 is also installed on the grinding barrel, and the crank arm is equipped with a vibration motor 3. The grinding shaft is also connected to the vibration motor. Starting the vibration motor can make the grinding shaft vibrate up and down, and the grinding shaft also has an activity of vibrating in the up and down directions on the grinding barrel.
[0017] Design principle, the above arrangement of the utility model can start the vibration motor when in use, the vibration motor generates up and down vibration, drives the grinding shaft to vibrate up and down, drives the grinding roller to vibrate up and down, and the grinding shaft also has an activity of vibrating in the up and down directions on the grinding barrel to ensure the up and down movement of the grinding shaft, and can realize the grinding surface of the grinding roller to hit the grinding surface of the grinding ring downward, so that the particles clamped in the grinding channel are hit on the one hand, and on the other hand, they are ground to achieve a better grinding effect, thereby achieving the purpose of the utility model.
[0018] Furthermore, the grinding channel has a structure in which the gap is wide at the top and narrow at the bottom.
[0019] That is Figure 2 The gap width at a is greater than the gap width at b. This arrangement of the utility model can achieve gradual grinding of materials into smaller pieces as they descend.
[0020] Furthermore, the outer periphery of the grinding roller also has a chamfered structure, which is a first chamfered structure 152. The first chamfered structure forms a funnel structure on the grinding channel.
[0021] Furthermore, the inner circumference of the grinding ring has a chamfered structure, which is a second chamfered structure 162. The second chamfered structure forms a funnel structure on the grinding channel.
[0022] The above arrangement of the utility model can realize that the material to be ground can smoothly enter the grinding channel.
[0023] Furthermore, the grinding rings and grinding rollers are multiple sets, and the multiple sets of grinding rings and grinding rollers are arranged up and down. The grinding channels of the upper grinding rings and grinding rollers form an upper grinding channel, and the grinding channels of the lower grinding rings and grinding rollers form a lower grinding channel. The width of the upper grinding channel is greater than that of the lower grinding channel.
[0024] The above arrangement of the utility model can realize step-by-step grinding and achieve better grinding effect.
[0025] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; 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 a connection within multiple components, or it can be a connection within two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.
[0027] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims
1. A grinding device, comprising a grinding barrel, the grinding barrel having an upper inlet and a lower outlet, a grinding shaft extending into the grinding barrel, a grinding motor installed outside the grinding barrel, the grinding motor connected to the grinding shaft, a grinding roller installed on the grinding shaft, a grinding ring installed inside the grinding barrel, the grinding ring having a hollow core for accommodating the grinding roller in the middle, the grinding ring installed around the inside of the grinding barrel, the grinding ring having a circular grinding surface inside, the grinding roller having a circular grinding surface on the outer periphery, a grinding channel formed between the grinding surface of the grinding ring and the grinding surface of the grinding roller, and the material is ground in the grinding channel; the characteristics are: The grinding surface of the grinding ring is a structure with an outward expansion on the top, the grinding surface of the grinding roller is a structure with a contraction on the bottom, the grinding channel is an inverted structure, a crank arm is installed on the grinding barrel, a vibration motor is installed on the crank arm, and the grinding shaft is also connected to the vibration motor. The vibration motor can be turned on to make the grinding shaft vibrate up and down, and the grinding shaft also has an activity of vibrating in the up and down directions on the grinding barrel.
2. The grinding device according to claim 1, characterized in that: The grinding channel also has a structure with a wide gap on the upper side and a narrow gap on the lower side.
3. The grinding device according to claim 1 or 2, characterized in that: The outer periphery of the grinding roller also has a chamfered structure, which is a first chamfered structure. The first chamfered structure forms a funnel structure on the grinding channel.
4. The grinding device according to claim 1 or 2, characterized in that: The inner circumference of the grinding ring also has a chamfered structure, which is a second chamfered structure. The second chamfered structure forms a funnel structure on the grinding channel.
5. The grinding device according to claim 1 or 2, characterized in that: The grinding rings and grinding rollers are in multiple sets, and the multiple sets of grinding rings and grinding rollers are arranged up and down. The grinding channels of the upper grinding rings and grinding rollers form an upper grinding channel, and the grinding channels of the lower grinding rings and grinding rollers form a lower grinding channel. The width of the upper grinding channel is greater than that of the lower grinding channel.