Automatic cleaning device for sticking substances in feeding elephant trunk of vertical grinding machine
By setting up a combination device of a vibration anvil, a vibration rod and a hammer vibration machine in the vertical grinder feed pipe, the problem of bonding and blockage of the feed slip pipe is solved, automatic cleaning is realized, equipment damage and labor costs are reduced, and production stability and safety are ensured.
Patent Information
- Application Number
- CN202422044111.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-22
AI Technical Summary
In the feed slip pipe of the vertical grinder, copper is prone to bonding and causing blockage. The existing vibration device cannot effectively solve it, affecting production stability and safety.
An automatic cleaning device for feeding pipe bonds of vertical grinders is designed, including a vibrating anvil, a vibrating rod, a hammer-type vibrating machine and a mounting base. The excitation force generated by the hammer-type vibrating machine is used to disperse the bonds, and the excitation force is diffused by the vibrating anvil to achieve automatic cleaning.
Effectively dissipate the bonds in the feed pipe, reduce equipment damage, reduce labor costs, and ensure the sustainability and safety of production.
Smart Images

Figure CN223209608U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vertical grinding machines, in particular to an automatic cleaning device for adhesives on a feed chute of a vertical grinding machine. Background Art
[0002] In industrial production, water-quenched matte from flash copper smelting is characterized by high moisture content, high viscosity, and uneven particle size. As the material is fed into the matte vertical mill through the feed chute, it often forms bonds in the mill's feed chute. In severe cases, this can lead to chute blockage, creating a tedious cleaning task for operators and significantly impacting the safe and stable operation of the entire matte grinding system. Therefore, it is crucial to design a cleaning device suitable for this type of equipment and specific process conditions. Existing vibration devices are unable to effectively address this issue, hindering continuous and stable production. Utility Model Content
[0003] Aiming at the defect that matte fed into a vertical grinding mill is prone to adhesion in the feed chute, affecting production, the utility model provides an automatic cleaning device for adhesion in the feed chute of a vertical grinding mill, which effectively solves the adhesion problem and realizes continuous and stable production of the matte grinding system.
[0004] The utility model is realized through the following technical solutions:
[0005] An automatic cleaning device for adhesives on a feed chute of a vertical grinding mill is provided on the side wall of a feed chute 8 of a vertical grinding mill 6 and comprises a rapping anvil 1, a rapping rod 3, a hammer rapping machine 4 and a mounting base 5;
[0006] The rapping anvil 1 is installed on the outer wall of the easily blocked part of the feed chute 8;
[0007] One end of the rapping rod 3 passes through the wall of the vertical grinding machine 6 and contacts the rapping anvil 1, and the other end is arranged in the hammer rapping machine 4 and contacts the rapping hammer 7;
[0008] The hammer rapping machine 4 is arranged on the mounting base 5;
[0009] The mounting base 5 is arranged on one side of the vertical grinding machine 6 .
[0010] The working principle of this utility model is as follows:
[0011] When the matte is fed into the vertical grinding mill 6 through the feed chute 8, the hammer rapper 4 is started. The hammer rapper 4 uses a mechanical mechanism to periodically lift the rapping hammer 7 that rotates around the central axis and then allows it to fall freely, converting the gravitational potential energy into kinetic energy to act on the rapping rod 3, thereby generating an exciting force. The exciting force generated by the rapping rod 3 is transmitted to the rapping anvil 1, and the rapping anvil 1 diffuses the exciting force to the entire feed chute 8 to break up the matte bonded inside, so that the matte falls smoothly into the vertical grinding mill 6.
[0012] As a further improvement of the present invention, the outer wall of the vertical grinding machine 6 is provided with a support sleeve 2 penetrating the wall for placing the rapping rod 3 .
[0013] The support sleeve 2 passes through the outer shell of the vertical grinding mill 6 and is connected to it as a whole. On the one hand, it provides support for the rapping rod 3. On the other hand, it serves as a closed cavity to install sealing filler to ensure that the gap between the support sleeve 2 and the rapping rod 3 is sealed, and to ensure that outside air does not enter the interior of the vertical grinding mill 6 and affect the grinding efficiency.
[0014] As a further improvement of the present invention, a T-shaped groove 9 is provided on the side wall of the feed chute 8 along its axis, and a T-shaped joint 10 is provided at the bottom of the rapping anvil 1 to match the T-shaped groove 9 .
[0015] The rapping anvil 1 and the feed chute 8 are connected by mortise and tenon joints, which makes it easy to adjust the position of the rapping anvil 1 according to the blockage position. The rapping anvil 1 with adjusted position is further fixed with bolts to avoid deviation during the rapping process.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] The utility model has a simple structure and can adapt to different on-site production environments. The exciting force generated by the hammer vibrator is transmitted to the vibrating anvil to break up the adhesive in the feed chute, reducing damage to the vertical grinder. At the same time, the size of the exciting force is easy to adjust and can adapt to different equipment, greatly reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the installation structure of the automatic cleaning device for a vertical grinding machine of the utility model.
[0019] Figure 2 This is a schematic diagram of the front connection structure between the rapping anvil and the feed chute of the utility model.
[0020] Figure 3 This is a schematic diagram of the top structure of the rapping anvil of the utility model.
[0021] Figure numerals: 1-rapping anvil, 2-support sleeve, 3-rapping rod, 4-rapping machine, 5-mounting base, 6-vertical grinding machine, 7-rapping hammer, 8-feed chute, 9-"T" slot, 10-"T" joint. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the accompanying drawings. In the embodiments, unless otherwise specified, the technical means used are conventional technical means in the art. Example 1
[0023] like Figure 1 The device is provided for automatically cleaning adhesives from a feed chute of a vertical grinding mill, and is arranged on the side wall of a feed chute 8 of a vertical grinding mill 6. The device comprises a rapping anvil 1, a rapping rod 3, a hammer rapping machine 4, and a mounting base 5.
[0024] The rapping anvil 1 is installed on the outer wall of the easily blocked part of the feed chute 8;
[0025] One end of the rapping rod 3 passes through the wall of the vertical grinding machine 6 and contacts the rapping anvil 1, and the other end is arranged in the hammer rapping machine 4 and contacts the rapping hammer 7;
[0026] The hammer rapping machine 4 is arranged on the mounting base 5;
[0027] The mounting base 5 is arranged on one side of the vertical grinding machine 6 .
[0028] The working principle of this embodiment is as follows:
[0029] When the matte is fed into the vertical grinding mill 6 through the feed chute 8, the hammer rapper 4 is started. The hammer rapper 4 uses a mechanical mechanism to periodically lift the rapping hammer 7 that rotates around the central axis and then allows it to fall freely, converting the gravitational potential energy into kinetic energy to act on the rapping rod 3, thereby generating an exciting force. The exciting force generated by the rapping rod 3 is transmitted to the rapping anvil 1, and the rapping anvil 1 diffuses the exciting force to the entire feed chute 8 to break up the matte bonded inside, so that the matte falls smoothly into the vertical grinding mill 6. Example 2
[0030] This embodiment is a further improvement made on the basis of embodiment 1, and is specifically as follows:
[0031] The outer wall of the vertical grinding machine 6 is provided with a support sleeve 2 penetrating the wall for placing the rapping rod 3 .
[0032] The working principle of this embodiment is the same as that of embodiment 1. The support sleeve 2 passes through the outer shell of the vertical grinder 6 and is connected to it as a whole. On the one hand, it provides support for the rapping rod 3. On the other hand, a sealing filler is installed as a closed cavity to ensure that the gap between the support sleeve 2 and the rapping rod 3 is sealed, ensuring that outside air does not enter the interior of the vertical grinder 6 and affect the grinding efficiency. Example 3
[0033] This embodiment is a further improvement made on the basis of embodiment 1, and is specifically as follows:
[0034] like Figure 2-3 As shown, a T-shaped groove 9 is provided on the side wall of the feed chute 8 along its axis, and a T-shaped joint 10 is provided at the bottom of the rapping anvil 1 to match the T-shaped groove 9 .
[0035] The working principle of this embodiment is the same as that of Example 2. The rapping anvil 1 and the feed chute 8 are connected by mortise and tenon joints, which makes it convenient to adjust the position of the rapping anvil 1 according to the blockage position. The rapping anvil 1 after the position is adjusted is further fixed with bolts to avoid displacement during the rapping process.
[0036] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention is defined by the claims. Persons skilled in the art may make various modifications or equivalent substitutions to the present invention within the spirit and scope of protection of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the scope of protection of the present invention.
Claims
1. An automatic cleaning device for adhesives on the feed chute of a vertical grinding machine, arranged on the side wall of the feed chute (8) of the vertical grinding machine (6), characterized in that: It comprises a rapping anvil (1), a rapping rod (3), a hammer rapping machine (4) and a mounting base (5); The rapping anvil (1) is installed on the outer wall of a portion of the feed chute (8) that is prone to clogging; One end of the rapping rod (3) passes through the wall of the vertical grinding machine (6) and contacts the rapping anvil (1), and the other end is arranged in the hammer rapping machine (4) and contacts the rapping hammer (7); The hammer rapping machine (4) is arranged on a mounting base (5); The mounting base (5) is arranged on one side of the vertical grinding machine (6).
2. The automatic cleaning device for adhesives in the feed chute of a vertical grinding machine according to claim 1, characterized in that: The outer wall of the vertical grinding machine (6) is provided with a support sleeve (2) penetrating the wall for placing a rapping rod (3).
3. The automatic cleaning device for adhesives in the feed chute of a vertical grinding machine according to claim 2, characterized in that: The side wall of the feed chute (8) is provided with a "T"-shaped groove (9) along its central axis, and the bottom of the rapping anvil (1) is provided with a "T"-shaped joint (10) that matches the "T"-shaped groove (9).