Grinding device with crushing function

Abstract

The utility model discloses a grinding device with the crushing function, and relates to the technical field of micro-crushing processing, the grinding device comprises a grinding box and a box body fixedly connected to the grinding box, the side face of the box body is provided with two servo motors, the box body is internally provided with a feeding port, the feeding port is internally provided with a first grinding assembly, and the feeding port is internally provided with a second grinding assembly. The first grinding assembly comprises a first connecting shaft and a second connecting shaft which are fixedly connected to the driving ends of the two servo motors correspondingly, first grinding rollers are rotationally inserted into the other ends of the first connecting shaft and the second connecting shaft correspondingly, and the first grinding rollers are fixedly connected to the inner side wall of the grinding box; one of the first grinding rollers is fixedly connected with a first crushing roller, and the first crushing roller is fixedly sleeved with a plurality of crushing teeth; according to the utility model, the two steps of crushing and grinding are partially combined, so that the transfer time of materials among different devices can be shortened, the whole treatment process is shortened, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology field of micro -grinding processing, specifically is the grinding device with the function of breaking. BACKGROUND

[0002] Crushing and grinding technology is widely used in mining and metallurgy, construction and civil engineering, chemical industry and agriculture and food processing and many other fields, in the mining and metallurgy field, crushing and grinding technology is used to crush raw materials such as metal ores into smaller particle size, so that the target is better separated, in the construction and civil engineering industry, the technology is used to process building materials such as bricks and concrete.

[0003] For example, the existing patent (publication number: CN212820162U) discloses a kind of grinding device with breaking function for food detection, including grinding box, first motor and second motor, when using, the food needing detection is placed into the device through feed inlet, then second motor is opened, second motor drives driving crushing roller to rotate by first connecting shaft, when first connecting shaft rotates, it will drive second transmission gear on the surface of second connecting shaft to rotate by first transmission gear, in turn, driven crushing roller on the surface of second connecting shaft and driving crushing roller rotate opposite rotation.

[0004] But the above-mentioned design of a kind of grinding device with breaking function for food detection has some shortcomings when actually used: its use driving crushing roller and driven crushing roller to break the process of processing food, only the crushing roller completes the crushing process, and the subsequent grinding process needs additional equipment to complete, this step-by-step processing mode increases the time of equipment conversion and material transfer, thereby reducing the overall processing efficiency.

[0005] Therefore, we designed the grinding device with breaking function to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing grinding device with breaking function to solve the problems raised in the above background technology.

[0007] To solve the above technical problems, the utility model provides a grinding device with crushing function, including grinding box and fixedly connected with the box of grinding box, the side of box is provided with two servo motors, the inside of box is provided with the drop -in, the drop -in is provided with the crushing chamber, the inside of crushing chamber is provided with first grinding assembly, first grinding assembly includes first connecting shaft and second connecting shaft respectively fixedly connected in the drive end of two servo motors, the other end of first connecting shaft and second connecting shaft all rotatoryly inserts first grinding roller, one of first grinding roller is fixedly connected with first crushing roller, first crushing roller is fixedly sleeved with a plurality of crushing teeth, and the grinding tooth is arranged between every two adjacent crushing teeth.

[0008] Further, it further includes second crushing roller fixedly connected on another first grinding roller, the second crushing roller is opposite rotation with the first crushing roller, the grinding tooth and crushing tooth of the sleeve of first crushing roller are respectively mirror image setting on the second crushing roller, the grinding tooth and crushing tooth of mutual mirror image cooperate with each other, the second crushing roller and first crushing roller are provided with damping parts away from the one end of servo motor.

[0009] Further, the outer surface of the grinding tooth is an annular recessed area, and the surface of the recessed area of the grinding tooth is provided with grinding lines.

[0010] Further, the grinding assembly further includes a discharge port rotatably arranged in the box, the discharge port is arranged between the bottom of the first crushing roller and the second crushing roller, and the grinding surface of the discharge port cooperates with the crushing teeth.

[0011] Further, the damping part includes two shock absorbers arranged in the box, and the other ends of the two shock absorbers are respectively connected to the second crushing roller and the first crushing roller.

[0012] Further, the bottom of the box is further provided with a second grinding assembly, the second grinding assembly includes a grinding chamber opened in the grinding box, a plurality of grinding balls are arranged in the grinding chamber, a second grinding roller is arranged above the grinding balls, the second grinding roller is rotatably connected in the grinding box, one end of the grinding box is provided with a driving part, the driving part is connected with the second grinding roller, and the other end of the grinding box is provided with a receiving port.

[0013] Further, the driving part includes a motor arranged outside the grinding box, the driving end of the motor extends into the grinding box and is connected to the second grinding roller.

[0014] Further, the box is hingedly connected with a top cover, a handle is arranged on the top cover, and a hydraulic telescopic rod is further arranged between the box and the top cover.

[0015] Compared with the prior art, the material to be broken is supported by the first breaking roller and the second breaking roller which move towards each other, wherein a part of the material is extruded by the breaking tooth to the inner wall of the grinding tooth to be broken in the first step, and with the rotation of the grinding tooth, a part of the material is preliminarily ground by the inner wall, so that the two steps of breaking and grinding can be partially combined during the use of the equipment, the transfer time of the material between different equipment can be reduced, the whole processing flow is shortened, the production efficiency is improved, and meanwhile, the loss of the material, such as spilling and adhesion, can be reduced, and the utilization rate of the material is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional view of the internal structure of the utility model;

[0018] Figure 3 It is a three-dimensional view of the grinding assembly structure of the utility model;

[0019] Figure 4 It is a three-dimensional view of the first grinding assembly structure of the utility model;

[0020] Figure 5 It is a disassembly view of the first grinding assembly of the utility model.

[0021] In the drawing: 1, box body; 2, grinding box; 3, servo motor; 4, top cover; 5, feeding port; 501, breaking chamber; 502, first connecting shaft; 503, second connecting shaft; 504, first breaking roller; 505, second breaking roller; 506, discharge port; 507, first grinding roller; 508, shock absorber; 509, grinding tooth; 510, breaking tooth; 6, material collecting port; 601, grinding chamber; 602, second grinding roller; 603, grinding ball. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a technical scheme: the grinding device with the broken function, including the grinding box 2 and the fixed connection on the box body 1 of grinding box 2, the side of box body 1 is provided with two servo motors 3, is seted up in the inlet 5 of box body 1, the broken chamber 501 is seted up in the inlet 5, first grinding assembly is seted up in the broken chamber 501, first grinding assembly includes the first connecting shaft 502 and the second connecting shaft 503 of fixed connection in the drive end of two servo motors 3 respectively, the other end of first connecting shaft 502 and second connecting shaft 503 all rotationally inserts first grinding roller 507, first grinding roller 507 is fixedly connected in the inboard wall of grinding box 2, one first grinding roller 507 is fixedly connected with first broken roller 504, a plurality of broken teeth 510 are fixedly sleeved on first broken roller 504, and the grinding tooth 509 is arranged between every two adjacent broken teeth 510.

[0024] Need to explain, the grinding tooth 509 and broken tooth 510 are fixed by being sleeved on the inner core such as mandrel in first broken roller 504.

[0025] Specific implementation, a part of material is extruded to the inner wall of grinding tooth 509 and carries out first broken by broken tooth 510.

[0026] Reference Figure 4 Still including the second broken roller 505 of fixed connection on another first grinding roller 507, the second broken roller 505 is opposite rotation with first broken roller 504, and the grinding tooth 509 and broken tooth 510 of sleeveing on first broken roller 504 are respectively mirror image setting on the second broken roller 505, and the grinding tooth 509 and broken tooth 510 between each other mirror image cooperate and abut, and the second broken roller 505 and first broken roller 504 still are provided with damping parts on the end away from servo motor 3.

[0027] Specific implementation, the material needing broken is supported by two first broken roller 504 and second broken roller 505 moving towards each other.

[0028] Reference Figure 5 The outer surface of grinding tooth 509 presents as a ring-shaped recessed area, and the surface of the recessed area of grinding tooth 509 is provided with grinding lines.

[0029] Specific implementation, along with the rotation of grinding tooth 509, a part of material is preliminarily ground by the inner wall thereof.

[0030] Reference Figure 4 The grinding assembly further comprises a discharge port 506 rotationally arranged in the box body 1, the discharge port 506 is arranged between the bottom of the first broken roller 504 and the second broken roller 505, and the grinding surface of the discharge port 506 cooperates with the broken tooth 510.

[0031] In specific implementation, the material ground to a certain degree is contacted with the discharge port 506 through the gap between the second crushing roller 505 and the first crushing roller 504, and the material is ground again through the rotation of the discharge port 506.

[0032] Referring to Figure 3 The damping member includes two dampers 508 arranged inside the box body 1, and the other ends of the two dampers 508 are connected to the second crushing roller 505 and the first crushing roller 504 respectively.

[0033] In specific implementation, the two dampers 508 can also alleviate the transverse vibration generated when the first crushing roller 504 and the second crushing roller 505 work, and avoid the problem of self shortening of the hydraulic telescopic rod due to vibration.

[0034] Referring to Figure 3 The bottom of the box body 1 is further provided with a second grinding assembly, which includes a grinding chamber 601 arranged in the grinding box 2, a plurality of grinding balls 603 arranged in the grinding chamber 601, a second grinding roller 602 arranged above the grinding balls 603, the second grinding roller 602 being rotatably connected in the grinding box 2, a driving member arranged at one end of the grinding box 2 and connected with the second grinding roller 602, and a material collecting port 6 arranged at the other end of the grinding box 2.

[0035] In specific implementation, the material is ground into particles that can enter the grinding chamber 601, and then ground by the cooperation of the second grinding roller 602 and the grinding balls 603 to finally reach the material collecting port 6, and then collected by the staff.

[0036] Referring to Figure 2 The driving member includes a motor arranged outside the grinding box 2, and the driving end of the motor extends into the grinding box 2 and is connected to the second grinding roller 602.

[0037] Referring to Figure 1 The box body 1 is hingedly connected with a top cover 4, the top cover 4 is provided with a handle, and the box body 1 and the top cover 4 are further provided with a hydraulic telescopic rod.

[0038] In specific implementation, the top cover 4 is opened by the handle, and the hydraulic telescopic rod between the box body 1 and the top cover 4 supports the box body 1 at this time, so that the box body 1 remains in an open state, and then the material is put into the inlet port 5, and the material enters the crushing chamber 501 according to the shape of the grinding box 2.

[0039] Working principle: when the material needs to be broken and ground, open the top cover 4 by hand, at this time the hydraulic telescopic rod between the box 1 and the top cover 4 supports it, keeps the box 1 open, and then puts the material into the inlet 5. The material enters the crushing chamber 501 along with the shape of the grinding box 2. The material to be broken is supported by the first and second crushing rollers 504 and 505 moving towards each other. Part of the material is extruded into the inner wall of the grinding tooth 509 by the crushing tooth 510 for the first crushing. With the rotation of the grinding tooth 509, part of the material is preliminarily ground by its inner wall. The material ground to a certain extent contacts the discharge port 506 through the gap between the second crushing roller 505 and the first crushing roller 504. Through the rotation of the discharge port 506, the material will be ground again. The material ground into particles that can enter the grinding chamber 601 is ground by the second grinding roller 602 and the grinding ball 603 to finally reach the discharge port 6, and the worker collects the material again.

[0040] In the process of operation, the worker controls the rotation speed between the first connecting shaft 502 and the second connecting shaft 503 by the servo motor 3 to adjust the crushing and grinding time of the material between the first crushing roller 504 and the second crushing roller 505. At the same time, the two shock absorbers 508 can also alleviate the transverse vibration of the first crushing roller 504 and the second crushing roller 505 during work, avoiding the problem of self shortening of the hydraulic telescopic rod due to vibration.

Claims

1. A grinding device with a crushing function, comprising a grinding box (2) and a box body (1) fixedly connected to the grinding box (2), two servo motors (3) are arranged on the side of the box body (1), characterized in that: The box (1) is provided with a feeding port (5), the feeding port (5) is provided with a crushing chamber (501), the crushing chamber (501) is provided with a first grinding assembly, the first grinding assembly comprises a first connecting shaft (502) and a second connecting shaft (503) fixedly connected to the driving end of two servo motors (3) respectively, the other end of the first connecting shaft (502) and the second connecting shaft (503) is rotatably inserted with a first grinding roller (507), the first grinding roller (507) is fixedly connected to the inner side wall of the grinding box (2), one of the first grinding roller (507) is fixedly connected with a first crushing roller (504), the first crushing roller (504) is fixedly sleeved with a plurality of crushing teeth (510), and grinding teeth (509) are arranged between every two adjacent crushing teeth (510).

2. The grinding device with a crushing function according to claim 1, characterized in that: It also includes a second crushing roller (505) fixedly connected to the other first grinding roller (507), the second crushing roller (505) rotates opposite to the first crushing roller (504), the grinding teeth (509) and the crushing teeth (510) sleeved on the first crushing roller (504) are respectively mirror image arranged on the second crushing roller (505), the grinding teeth (509) and the crushing teeth (510) mirror image with each other are matched and abutted, and the second crushing roller (505) and the first crushing roller (504) are further provided with a damping member away from the servo motor (3).

3. The grinding device having a crushing function according to claim 1, characterized in that: The outer surface of the grinding tooth (509) is an annular recessed area, and the surface of the recessed area of the grinding tooth (509) is provided with grinding lines.

4. The grinding device having a crushing function according to claim 1, characterized in that: The grinding assembly further comprises a discharge port (506) rotatably arranged in the box (1), the discharge port (506) is arranged between the bottom of the first crushing roller (504) and the second crushing roller (505), and the grinding surface of the discharge port (506) is matched and abutted with the crushing teeth (510).

5. The grinding device with a crushing function according to claim 2, characterized in that: The damping member comprises two shock absorbers (508) arranged in the box (1), and the other end of the two shock absorbers (508) is connected to the second crushing roller (505) and the first crushing roller (504) respectively.

6. The grinding device having a crushing function according to claim 1, characterized in that: The bottom of the box (1) is further provided with a second grinding assembly, the second grinding assembly comprises a grinding chamber (601) arranged in the grinding box (2), a plurality of grinding balls (603) are arranged in the grinding chamber (601), a second grinding roller (602) is arranged above the grinding balls (603), the second grinding roller (602) is rotatably connected in the grinding box (2), one end of the grinding box (2) is provided with a driving member, the driving member is connected with the second grinding roller (602), and the other end of the grinding box (2) is provided with a receiving port (6).

7. The grinding device with a crushing function according to claim 6, characterized in that: The driving member comprises a motor arranged outside the grinding box (2), and the driving end of the motor extends into the grinding box (2) and is connected to the second grinding roller (602).

8. The grinding device having a crushing function according to claim 1, characterized in that: The box (1) is hingedly connected with a top cover (4), the top cover (4) is provided with a handle, and a hydraulic telescopic rod is further arranged between the box (1) and the top cover (4).

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