Heavy pneumatic vibrator

Abstract

The utility model relates to the technical field of vibrators, in particular to a heavy pneumatic vibrator, which comprises a vibrator, pull rods and a pneumatic motor component, the outside of the vibrator is connected with a plurality of groups of pull rods, the inside of the vibrator is connected with the pneumatic motor component, and a non-slip mat is arranged in the middle of the upper end of the outside of the vibrator. A protective pad is arranged at the position, close to the upper end of the pneumatic motor assembly, in the vibrator, the vibrator is composed of a shell, a base, mounting holes and connecting lug plates, the lower end of the shell is connected with the base, the upper end of the shell is provided with multiple sets of mounting holes, and the upper portion of the exterior of the shell is provided with multiple sets of connecting lug plates. The two ends of the pull rod are connected with multiple sets of limiting nuts, and the pneumatic motor assembly is composed of a pneumatic motor, a limiting hole, an inflation connector, a connecting sleeve, a first eccentric block, a rotating shaft, an adjusting groove, a positioning bolt and a second eccentric block.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrators, in particular to a heavy-duty pneumatic vibrator. Background Art

[0002] Pneumatic vibrators are often needed for bulk material compaction and blockage clearing. The speed should be between 2000RPM and 3000RPM, and the vibration force should reach 40KN (4 tons). However, most of the pneumatic vibrators on the current market are small pneumatic vibrators with a vibration force below 5KN and a low speed.

[0003] Therefore, it is necessary to design a heavy-duty pneumatic vibrator to solve the problems in the above-mentioned background technology. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and proposes a heavy-duty pneumatic vibrator.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A heavy-duty pneumatic vibrator comprises a vibrator, a tie rod and a pneumatic motor assembly, wherein the vibrator is externally connected to a plurality of tie rods, the vibrator is internally connected to the pneumatic motor assembly, an anti-slip pad is provided at the middle of the upper end of the vibrator, and a protective pad is provided inside the vibrator near the upper end of the pneumatic motor assembly;

[0007] The vibrator is composed of a shell, a base, mounting holes and connecting ear plates, and the lower end of the shell is connected to the base, the upper end of the shell is provided with multiple groups of mounting holes, and the upper part of the outer shell is provided with multiple groups of connecting ear plates;

[0008] The two ends of the pull rod are connected with a plurality of sets of limit nuts;

[0009] The pneumatic motor assembly consists of a pneumatic motor, a limiting hole, an inflation interface, a connecting sleeve, a first eccentric block, a rotating shaft, an adjusting groove, a positioning bolt and a second eccentric block, and the pneumatic motor is externally connected to a connecting sleeve, the connecting sleeve is externally provided with a plurality of limiting holes, the pneumatic motor is externally provided with a plurality of inflation interfaces, a rotating shaft is provided at the lower end of the pneumatic motor, the rotating shaft is externally connected with a first eccentric block and a second eccentric block, the first eccentric block and the second eccentric block are both provided with adjusting grooves, and the adjusting grooves are connected with a plurality of positioning bolts.

[0010] As a preferred solution of the utility model, the pneumatic motor, the connecting sleeve and the housing are connected by bolts.

[0011] As a preferred solution of the utility model, the rotating shaft and the first eccentric block and the second eccentric block are connected by threads and locked by a pressure ring, and the first eccentric block and the second eccentric block are locked by a positioning bolt.

[0012] As a preferred solution of the utility model, the shell and the base are screwed together by threads.

[0013] As a preferred solution of the utility model, the pull rod and the connecting ear plate are connected by sleeve connection and are locked by a limiting nut.

[0014] As a preferred solution of the utility model, the protective pad and the shell are connected by sleeve connection.

[0015] To sum up, the technical effects and advantages of the utility model are as follows: the heavy-duty pneumatic vibrator generates exciting force and rotation speed by the pneumatic motor to form a heavy-duty pneumatic vibrator to meet the requirements of heavy load and high rotation speed, and the frequency of the pneumatic motor in the vibrator is adjusted. The higher the frequency, the greater the vibration force, and the overall vibration intensity and vibration center of gravity can be adjusted by the relative position of the first eccentric block and the second eccentric block. The center of gravity position affects the vibration force. Adjusting the center of gravity can make the vibration force larger or smaller, and the amplitude of the vibrator is adjusted. The larger the amplitude, the greater the vibration force. The position of the first eccentric block and the second eccentric block on the rotating shaft is adjusted so that the first eccentric block and the second eccentric block are close to the pneumatic motor to obtain a greater vibration force. The weight of the first eccentric block and the second eccentric block is replaced or adjusted. The heavier first eccentric block and the second eccentric block will generate a greater vibration force, which has a good prospect of use in bulk material compaction and blockage clearing. The outer shell and the base form a multiple limit structure, so that the connection is kept stable during the overall vibration, thereby improving the overall safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall structure diagram of the utility model;

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

[0018] Figure 3 This is a structural diagram of the pneumatic motor assembly of the utility model.

[0019] In the figure: 1. vibrator; 101. housing; 102. base; 103. mounting hole; 104. connecting ear plate; 2. pull rod; 201. limit nut; 3. pneumatic motor assembly; 301. pneumatic motor; 302. limit hole; 303. charging interface; 304. connecting sleeve; 305. first eccentric block; 306. rotating shaft; 307. adjusting slot; 308. positioning bolt; 309. second eccentric block; 4. protective pad; 5. anti-slip pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 3 A heavy-duty pneumatic vibrator comprises a vibrator 1, a tie rod 2 and a pneumatic motor assembly 3. The vibrator 1 is externally connected to a plurality of tie rods 2, the vibrator 1 is internally connected to a pneumatic motor assembly 3, an anti-slip pad 5 is provided in the middle of the upper end of the outer side of the vibrator 1, and a protective pad 4 is provided inside the vibrator 1 near the upper end of the pneumatic motor assembly 3; the vibrator 1 is composed of a shell 101, a base 102, a mounting hole 103 and a connecting ear plate 104, and the lower end of the shell 101 is connected to the base 102, the upper end of the shell 101 is provided with a plurality of mounting holes 103, and the upper part of the outer side of the shell 101 is provided with a plurality of connecting ear plates 104; the two ends of the tie rod 2 are connected to a plurality of limit nuts 201; the pneumatic motor assembly 3 is composed of a pneumatic The pneumatic motor 301 is composed of a pneumatic motor 301, a limiting hole 302, an inflation interface 303, a connecting sleeve 304, a first eccentric block 305, a rotating shaft 306, an adjusting groove 307, a positioning bolt 308 and a second eccentric block 309, and the connecting sleeve 304 is connected to the outside of the pneumatic motor 301, a plurality of limiting holes 302 are arranged on the outside of the connecting sleeve 304, a plurality of inflation interfaces 303 are arranged on the outside of the pneumatic motor 301, a rotating shaft 306 is arranged at the lower end of the pneumatic motor 301, a first eccentric block 305 and a second eccentric block 309 are connected to the outside of the rotating shaft 306, an adjusting groove 307 is opened on the first eccentric block 305 and the second eccentric block 309, and a plurality of positioning bolts 308 are connected in the adjusting groove 307.

[0022] Reference Figure 1 , Figure 2 and Figure 3The protective pad 4 and the housing 101 are connected by a sleeve connection, the pneumatic motor 301, the connecting sleeve 304 and the housing 101 are connected by bolts, the rotating shaft 306 and the first eccentric block 305 and the second eccentric block 309 are connected by threads and locked by a pressure ring, the first eccentric block 305 and the second eccentric block 309 are locked by a positioning bolt 308, and the pneumatic motor 301 generates an exciting force and a rotation speed to form a heavy-load pneumatic vibrator to meet the requirements of heavy load and high rotation speed. The frequency of the pneumatic motor 301 in the vibrator 1 is adjusted. The higher the frequency, the greater the vibration force, and the first eccentric block 305 and the second eccentric block 309 can be used to generate an exciting force and a rotation speed to form a heavy-load pneumatic vibrator to meet the requirements of heavy load and high rotation speed. The frequency of the pneumatic motor 301 in the vibrator 1 is adjusted. The higher the frequency, the greater the vibration force, and the first eccentric block 305 and the second eccentric block 30 The relative position of 9 adjusts the overall vibration intensity and vibration center of gravity. The center of gravity position affects the vibration force. Adjusting the center of gravity can make the vibration force larger or smaller. Adjust the amplitude of the vibrator 1. The larger the amplitude, the greater the vibration force. Adjust the position of the first eccentric block 305 and the second eccentric block 309 on the rotating shaft 306 so that the first eccentric block 305 and the second eccentric block 309 are close to the pneumatic motor 301 to obtain a greater vibration force. Replace or adjust the weight of the first eccentric block 305 and the second eccentric block 309. The heavier first eccentric block 305 and the second eccentric block 309 will produce a greater vibration force, which has a good prospect of use in bulk material compaction and blockage clearing.

[0023] Reference Figure 1 and Figure 2 The housing 101 and the base 102 are screwed together, the pull rod 2 and the connecting ear plate 104 are connected by sleeve connection and locked by the limit nut 201, forming a multiple limit structure, so that the connection can be kept stable during the overall vibration, thereby improving the overall safety.

[0024] Working principle: The protective pad 4 and the shell 101 of the heavy-duty pneumatic vibrator are connected by a sleeve connection, the pneumatic motor 301, the connecting sleeve 304 and the shell 101 are connected by bolts, the rotating shaft 306 and the first eccentric block 305 and the second eccentric block 309 are connected by threads and locked by a pressure ring, the first eccentric block 305 and the second eccentric block 309 are locked by a positioning bolt 308, the pneumatic motor 301 generates exciting force and rotation speed to form a heavy-duty pneumatic vibrator to meet the requirements of heavy load and high rotation speed, and the frequency of the pneumatic motor 301 in the vibrator 1 is adjusted. The higher the frequency, the greater the vibration force, and the overall vibration intensity and vibration center of gravity can be adjusted by the relative position of the first eccentric block 305 and the second eccentric block 309. The center of gravity position affects the vibration force, and adjusting the center of gravity can make the vibration The power becomes larger or smaller, and the amplitude of the vibrator 1 is adjusted. The larger the amplitude, the greater the vibration force. The positions of the first eccentric block 305 and the second eccentric block 309 on the rotating shaft 306 are adjusted to make the first eccentric block 305 and the second eccentric block 309 close to the pneumatic motor 301 to obtain a greater vibration force. The weight of the first eccentric block 305 and the second eccentric block 309 is replaced or adjusted. The heavier first eccentric block 305 and the second eccentric block 309 will produce a greater vibration force, which has a good prospect of use in bulk material compaction and blockage removal. The shell 101 and the base 102 are screwed together by threads, and the pull rod 2 and the connecting ear plate 104 are connected by sleeve connection and locked by the limit nut 201 to form a multiple limit structure, so that the connection is kept stable during the overall vibration, thereby improving the overall safety.

[0025] 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 heavy-duty pneumatic vibrator, comprising a vibrator (1), a pull rod (2) and a pneumatic motor assembly (3), characterized in that: The vibrator (1) is externally connected to a plurality of pull rods (2), the vibrator (1) is internally connected to a pneumatic motor assembly (3), an anti-slip pad (5) is provided in the middle of the upper end of the vibrator (1), and a protective pad (4) is provided inside the vibrator (1) near the upper end of the pneumatic motor assembly (3); The vibrator (1) is composed of a housing (101), a base (102), mounting holes (103) and connecting ear plates (104); the lower end of the housing (101) is connected to the base (102); the upper end of the housing (101) is provided with a plurality of mounting holes (103); and the upper portion of the exterior of the housing (101) is provided with a plurality of connecting ear plates (104); Two ends of the pull rod (2) are connected to a plurality of sets of limit nuts (201); The pneumatic motor assembly (3) comprises a pneumatic motor (301), a limiting hole (302), an air charging interface (303), a connecting sleeve (304), a first eccentric block (305), a rotating shaft (306), an adjusting groove (307), a positioning bolt (308) and a second eccentric block (309), wherein the pneumatic motor (301) is externally connected to a connecting sleeve (304), the connecting sleeve (304) is externally provided with a plurality of limiting holes (302), the pneumatic motor (301) is externally provided with a plurality of air charging interfaces (303), a rotating shaft (306) is provided at the lower end of the pneumatic motor (301), the rotating shaft (306) is externally connected to a first eccentric block (305) and a second eccentric block (309), the first eccentric block (305) and the second eccentric block (309) are both provided with an adjusting groove (307), and the adjusting groove (307) is internally connected with a plurality of positioning bolts (308).

2. A heavy-duty pneumatic vibrator according to claim 1, characterized in that: The pneumatic motor (301), the connecting sleeve (304) and the housing (101) are connected via bolts.

3. A heavy-duty pneumatic vibrator according to claim 1, characterized in that: The rotating shaft (306) and the first eccentric block (305) and the second eccentric block (309) are connected via threads and are locked by a pressure ring, and the first eccentric block (305) and the second eccentric block (309) are locked by a positioning bolt (308).

4. A heavy-duty pneumatic vibrator according to claim 1, characterized in that: The housing (101) and the base (102) are screwed together via threads.

5. A heavy-duty pneumatic vibrator according to claim 1, characterized in that: The pull rod (2) and the connecting ear plate (104) are connected via a sleeve connection and are locked via a limiting nut (201).

6. A heavy-duty pneumatic vibrator according to claim 1, characterized in that: The protective pad (4) and the outer shell (101) are connected via a sleeve connection.

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