Low-noise pulverizer with safety protection mechanism

Abstract

The low-noise pulverizer with the safety protection mechanism comprises a pulverizer body, the middle of the top end of the pulverizer body is fixedly communicated with a P-type feeding hopper, a first protection baffle is fixedly arranged in the middle of one side of the inner wall of the P-type feeding hopper, and a second protection baffle is fixedly arranged in the middle of the top end of the inner wall of the P-type feeding hopper; the low-noise pulverizer with the safety protection mechanism comprises a pulverizer body, the pulverizer body is provided with a P-type feeding hopper, a hinge seat is fixedly arranged on one side of the top end of the inner wall of the P-type feeding hopper, a sealing plate is hinged to the middle of the hinge seat, and noise reduction sponge is fixedly arranged on the surface of the pulverizer body. The P-type feeding hopper is arranged, the first protection baffle and the second protection baffle are arranged in the P-type feeding hopper, chippings can be effectively prevented from splashing out of the P-type feeding hopper, meanwhile, after feeding is finished, the sealing plate can be clamped with the limiting groove under the action of the reset spring, then the P-type feeding hopper is sealed, and the safety performance of the pulverizer can be further improved.

Description

Technical Field

[0001] The utility model relates to the field of pulverizers, in particular to a low-noise pulverizer with a safety protection mechanism. Background Art

[0002] Pulverizers are used in many industries such as mining, building materials, food and medicine. Pulverizers are machines that crush large solid raw materials into required sizes by high-speed impact. However, the safety protection performance of existing pulverizers is poor. When feeding, the debris inside the pulverizer is easy to splash out from the feed hopper, which may accidentally injure workers.

[0003] In order to solve the above problems, a low-noise pulverizer with a safety protection mechanism is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a low-noise pulverizer with a safety protection mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-noise crusher with a safety protection mechanism, comprising a machine body, a P-type feed hopper is fixedly connected to the middle of the top of the machine body, a first protective baffle is fixedly arranged in the middle of one side of the inner wall of the P-type feed hopper, a second protective baffle is fixedly arranged in the middle of the top of the inner wall of the P-type feed hopper, a hinged seat is fixedly arranged on one side of the top of the inner wall of the P-type feed hopper, a sealing plate is hinged in the middle of the hinged seat, a sound-absorbing sponge is fixedly arranged on the surface of the machine body, a sound-absorbing pad is fixedly arranged on the surface of the sound-absorbing sponge, a sound-absorbing board is fixedly arranged on the surface of the sound-absorbing pad, two crushing rollers are rotatably arranged inside the machine body, a plurality of crushing cutter heads are fixedly arranged on the surface of the two crushing rollers, two servo motors are fixedly installed on the front of the machine body, and the output ends of the two servo motors extend to the inside of the machine body and are respectively fixedly connected to one end of the two crushing rollers.

[0006] The grinder can effectively prevent debris from splashing out of the P-type feed hopper by configuring the feeding structure as a P-type feed hopper and arranging a first protective baffle and a second protective baffle inside the P-type feed hopper. At the same time, after the feeding is completed, the sealing plate will engage with the limit groove under the action of the reset spring, thereby sealing the P-type feed hopper, which can further improve the safety performance of the grinder. The noise generated by the grinder during operation can be reduced by the coordinated arrangement of the silencer sponge, the sound insulation pad and the sound insulation board. At the same time, the arrangement of four shock-absorbing seats and four shock-absorbing pads can play a buffering and shock-absorbing role for the grinder, thereby reducing the noise generated by vibration and reducing noise pollution.

[0007] Preferably, a limiting groove is provided on one side of the bottom end of the inner wall of the P-type feed hopper, and the limiting groove is arranged corresponding to the sealing plate, and the setting of the limiting groove can play a limiting role on the sealing plate.

[0008] Preferably, shock-absorbing seats are fixedly provided at the four corners of the bottom end of the machine body, and shock-absorbing pads are fixedly provided at the bottom ends of the four shock-absorbing seats. The arrangement of the four shock-absorbing seats and the four shock-absorbing pads can provide buffering and shock-absorbing for the crusher, thereby reducing the noise generated by vibration.

[0009] Preferably, a discharge hopper is fixedly connected to the middle of the bottom end of the machine body, auxiliary chutes are provided on both sides of the bottom end of the inner wall of the machine body, and the two auxiliary chutes are arranged corresponding to the discharge hopper. The arrangement of the two auxiliary chutes facilitates the discharge of materials.

[0010] Preferably, a return spring is fixedly provided on the back side of the sealing plate, and one end of the return spring away from the sealing plate is fixedly connected to the P-type feed hopper, so that the return spring facilitates the resetting of the sealing plate.

[0011] Preferably, an inspection door is hinged on one side of the machine body, and an auxiliary handle is fixedly provided on the surface of the inspection door, so that the crusher can be easily inspected and repaired through the provision of the inspection door.

[0012] Preferably, a control panel is fixedly mounted on the outer side of the sound insulation board, and the two servo motors are electrically connected to the control panel, and the two servo motors are powered on and start working by controlling the control panel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The pulverizer can effectively prevent debris from splashing out of the P-type feed hopper by setting the feeding structure as a P-type feed hopper and arranging a first protective baffle and a second protective baffle inside the P-type feed hopper. At the same time, after the feeding is completed, the sealing plate will be engaged with the limit groove under the action of the return spring, thereby sealing the P-type feed hopper, which can further improve the safety performance of the pulverizer;

[0015] 2. The noise generated by the crusher during operation can be reduced by the coordinated setting of the silencer sponge, the sound insulation pad and the sound insulation board. At the same time, the setting of four shock-absorbing seats and four shock-absorbing pads can play a buffering and shock-absorbing role for the crusher, thereby reducing the noise generated by vibration and reducing noise pollution. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a front cross-sectional view of the utility model;

[0018] Figure 3 It is an enlarged view of part A of the utility model;

[0019] Figure 4 It is an enlarged view of part B of the utility model.

[0020] In the figure: 1. Machine body; 2. Crushing roller; 3. Crushing blade; 4. P-type feed hopper; 5. First protective baffle; 6. Second protective baffle; 7. Shock-absorbing seat; 8. Shock-absorbing pad; 9. Discharge hopper; 10. Auxiliary chute; 11. Articulated seat; 12. Sealing plate; 13. Limiting groove; 14. Reset spring; 15. Silencing sponge; 16. Sound insulation pad; 17. Sound insulation board; 18. Inspection door; 19. Auxiliary handle; 20. Servo motor; 21. Control panel. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a low-noise pulverizer with a safety protection mechanism, including a machine body 1, a P-type feed hopper 4 is fixedly connected to the middle of the top of the machine body 1, a first protective baffle 5 is fixedly arranged in the middle of one side of the inner wall of the P-type feed hopper 4, a second protective baffle 6 is fixedly arranged in the middle of the top of the inner wall of the P-type feed hopper 4, a hinge seat 11 is fixedly arranged on one side of the top of the inner wall of the P-type feed hopper 4, a sealing plate 12 is hinged in the middle of the hinge seat 11, a sound-absorbing sponge 15 is fixedly arranged on the surface of the machine body 1, a sound-absorbing pad 16 is fixedly arranged on the surface of the sound-absorbing sponge 15, and a sound-absorbing board 17 is fixedly arranged on the surface of the sound-absorbing pad 16, two crushing rollers 2 are rotatably arranged inside the machine body 1, and a plurality of crushing blades 3 are fixedly arranged on the surface of the two crushing rollers 2, and two servo motors 20 are fixedly installed on the front of the machine body 1, two The output end of the servo motor 20 extends to the interior of the body 1 and is fixedly connected to one end of the two crushing rollers 2 respectively. The crusher sets the feeding structure as a P-type feed hopper 4, and arranges a first protective baffle 5 and a second protective baffle 6 inside the P-type feed hopper 4, which can effectively prevent debris from splashing out of the P-type feed hopper 4. At the same time, after the feeding is completed, the sealing plate 12 will be engaged with the limit groove 13 under the action of the reset spring 14, thereby sealing the P-type feed hopper 4, which can further improve the safety performance of the crusher. The noise generated by the crusher during operation can be reduced by the coordinated arrangement of the silencer sponge 15, the sound insulation pad 16 and the sound insulation board 17. At the same time, the arrangement of four shock-absorbing seats 7 and four shock-absorbing pads 8 can play a buffering and shock-absorbing role for the crusher, thereby reducing the noise generated by vibration and reducing noise pollution.

[0023] A limiting groove 13 is provided on one side of the bottom end of the inner wall of the P-type feed hopper 4, and the limiting groove 13 is arranged corresponding to the sealing plate 12. Shock-absorbing seats 7 are fixedly arranged at the four corners of the bottom end of the body 1, and shock-absorbing pads 8 are fixedly arranged at the bottom ends of the four shock-absorbing seats 7. A discharge hopper 9 is fixedly connected to the middle of the bottom end of the body 1, and auxiliary chute 10 is provided on both sides of the bottom end of the inner wall of the body 1, and the two auxiliary chute 10 are arranged corresponding to the discharge hopper 9;

[0024] When in use, the setting of the limiting groove 13 can limit the sealing plate 12, and the setting of the four shock-absorbing seats 7 and the four shock-absorbing pads 8 can buffer and reduce the vibration of the crusher, thereby reducing the noise caused by vibration. The setting of the two auxiliary chute 10 facilitates the discharge of materials.

[0025] A return spring 14 is fixedly arranged on the back of the sealing plate 12, and one end of the return spring 14 away from the sealing plate 12 is fixedly connected to the P-type feed hopper 4. An inspection door 18 is hinged on one side of the machine body 1, and an auxiliary handle 19 is fixedly arranged on the surface of the inspection door 18. A control panel 21 is fixedly installed on the outer side of the sound insulation board 17, and two servo motors 20 are electrically connected to the control panel 21.

[0026] When in use, the sealing plate 12 can be easily reset by the reset spring 14, and the maintenance door 18 can be easily maintained on the pulverizer. The two servo motors 20 can be powered on and start working by the control panel 21.

[0027] When the embodiment of the present application is in use: the grinder sets the feeding structure as a P-type feed hopper 4, and arranges a first protective baffle 5 and a second protective baffle 6 inside the P-type feed hopper 4, which can effectively prevent debris from splashing out of the P-type feed hopper 4. At the same time, after the feeding is completed, the sealing plate 12 will be engaged with the limit groove 13 under the action of the reset spring 14, thereby sealing the P-type feed hopper 4, which can further improve the safety performance of the grinder. During the operation, the noise generated by the grinder during operation can be reduced by the coordinated arrangement of the silencer sponge 15, the sound insulation pad 16 and the sound insulation board 17. At the same time, the arrangement of four shock-absorbing seats 7 and four shock-absorbing pads 8 can play a buffering and shock-absorbing role for the grinder, thereby reducing the noise generated by vibration and reducing noise pollution.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A low-noise pulverizer with a safety protection mechanism, comprising a body (1), characterized in that: The middle of the top of the machine body (1) is fixedly connected to a P-type feed hopper (4), the middle of one side of the inner wall of the P-type feed hopper (4) is fixedly provided with a first protective baffle (5), the middle of the top of the inner wall of the P-type feed hopper (4) is fixedly provided with a second protective baffle (6), a hinge seat (11) is fixedly provided on one side of the top of the inner wall of the P-type feed hopper (4), the middle of the hinge seat (11) is hinged with a sealing plate (12), and a sound-absorbing sponge (15) is fixedly provided on the surface of the machine body (1), the sound-absorbing sponge (15) is fixedly provided on the surface of the machine body (1), and the sound-absorbing sponge (15) is fixedly provided on the surface of the machine body (1). A sound insulation pad (16) is fixedly arranged on the surface of the cotton (15), and a sound insulation board (17) is fixedly arranged on the surface of the sound insulation pad (16). Two crushing rollers (2) are rotatably arranged inside the machine body (1), and a plurality of crushing blade heads (3) are fixedly arranged on the surfaces of the two crushing rollers (2). Two servo motors (20) are fixedly installed on the front of the machine body (1), and the output ends of the two servo motors (20) extend into the interior of the machine body (1) and are respectively fixedly connected to one end of the two crushing rollers (2).

2. A low noise pulverizer with a safety protection mechanism according to claim 1, characterized in that: A limiting groove (13) is provided on one side of the bottom end of the inner wall of the P-shaped feed hopper (4), and the limiting groove (13) is arranged corresponding to the sealing plate (12).

3. A low noise pulverizer with a safety protection mechanism according to claim 1, characterized in that: Shock-absorbing seats (7) are fixedly arranged at the four corners at the bottom end of the machine body (1), and shock-absorbing pads (8) are fixedly arranged at the bottom ends of the four shock-absorbing seats (7).

4. A low noise pulverizer with a safety protection mechanism according to claim 1, characterized in that: A discharge hopper (9) is fixedly connected to the middle of the bottom end of the machine body (1), and auxiliary chute (10) is provided on both sides of the bottom end of the inner wall of the machine body (1), and the two auxiliary chute (10) are arranged corresponding to the discharge hopper (9).

5. A low noise pulverizer with a safety protection mechanism according to claim 1, characterized in that: A return spring (14) is fixedly arranged on the back side of the sealing plate (12), and one end of the return spring (14) away from the sealing plate (12) is fixedly connected to the P-type feed hopper (4).

6. A low noise pulverizer with a safety protection mechanism according to claim 1, characterized in that: An inspection door (18) is hingedly connected to one side of the machine body (1), and an auxiliary handle (19) is fixedly arranged on the surface of the inspection door (18).

7. A low noise pulverizer with a safety protection mechanism according to claim 1, characterized in that: A control panel (21) is fixedly mounted on the outer side of the sound insulation board (17), and the two servo motors (20) are electrically connected to the control panel (21).

Images