Feeding device of cement vertical mill

Abstract

The utility model relates to the technical field of feeding devices, and discloses a feeding device of a cement vertical mill, which comprises a blanking pipe, the left side of the blanking pipe is fixedly connected with a discharge pipe, the top of the blanking pipe is fixedly connected with a blanking box, an adjusting anti-blocking mechanism is arranged in the blanking pipe, the front side of the blanking box is provided with an auxiliary blanking mechanism, and the right side of the blanking box is provided with an anti-blocking mechanism. In the using process, an arranged first motor works to enable a residual gear to rotate, raw materials in a discharging pipe can be fully scattered by a scattering plate conveniently, so that the blocking condition caused by raw material accumulation is avoided, an arranged second motor works to enable a bidirectional threaded rod to rotate, the opening and closing angle of two flow guide plates is conveniently adjusted, and the practicability is high. And a third motor works to enable a connecting block to rotate, so that the raw materials in the discharging box can be conveniently and uniformly discharged, the blockage condition is avoided, and follow-up flowing of the raw materials is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for a vertical cement mill. Background Technique

[0002] Vertical cement mills are mainly used for the grinding production of cement clinker. With the improvement of the design and manufacturing technology of vertical mills and the innovation of the grinding process, as a cement finish grinding equipment, during the use of vertical cement mills, it is often necessary to be used in conjunction with a feeding device.

[0003] According to a feeding device for a vertical cement mill disclosed on the patent network (the authorization announcement number is: CN 209885971U), it is described that "the utility model discloses a feeding device for a vertical cement mill, including a feeding hopper and a discharging pipe installed at the lower end of the feeding hopper. An outlet pipe is obliquely installed on the side of the discharging pipe, and the upwardly inclined end of the outlet pipe is fixedly connected to the discharging pipe. A plurality of air blowing holes are opened on the pipe wall of the outlet pipe, and the air blowing holes are communicated with an air inlet pipe. The air flow in the air inlet pipe flows through the air blowing holes towards the downwardly inclined end of the outlet pipe; a electro-hydraulic push rod is vertically installed at the bottom of the discharging pipe, and a sealing block is hermetically and slidably installed in the discharging pipe, and the lower end of the sealing block is fixedly connected to the push rod head of the electro-hydraulic push rod. The beneficial effects are as follows: Compared with the traditional feeding device using a rotary feeder, the feeding device for the vertical cement mill of the utility model does not need to be frequently shut down for maintenance or replace parts, has low use cost, saves time and effort, significantly improves the production efficiency of the vertical cement mill, and has good practicability."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During the use of this utility model, by first controlling the electro-hydraulic push rod to push the sealing block to move up and down in the discharging pipe to adjust the position of the sealing block at the pipe orifice of the outlet pipe. In actual use, since the feeding hopper of this device is always open, during the discharging process, it is easy to cause material accumulation and blockage. At the same time, this device uses the sealing block to adjust the size of the open end, and the sealing block is horizontally designed, so it is easy to cause blockage during the material flow process. Therefore, it is necessary to improve a feeding device for a vertical cement mill to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a feeding device for a vertical cement mill to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A feeding device for a vertical cement mill, including a discharging pipe, an outlet pipe is fixedly connected to the left side of the discharging pipe, a feeding box is fixedly connected to the top of the discharging pipe, an adjusting and anti-blocking mechanism is arranged inside the discharging pipe, and an auxiliary discharging mechanism is arranged on the front surface of the feeding box;

[0008] The described anti-blocking adjustment mechanism includes an anti-blocking component and an adjustment component. The anti-blocking component is arranged inside the feeding pipe, and the adjustment component is arranged inside the discharging pipe.

[0009] Preferably, the anti-blocking adjustment mechanism includes a guide rail. The guide rail is fixedly connected to the right side of the feeding pipe. A spring is fixedly connected inside the guide rail. One end of the spring away from the guide rail is fixedly connected to a toothed plate. A dispersing plate is fixedly connected to the front of the toothed plate. A first support seat is fixedly connected to the back of the guide rail. A first motor is fixedly connected to the top of the first support seat. The output end of the first motor is fixedly connected to a residual gear, which is convenient for the dispersing plate to fully disperse the raw materials inside the feeding pipe, thereby avoiding the occurrence of blockage caused by raw material accumulation.

[0010] Preferably, the residual gear meshes with the toothed plate. The dispersing plate is slidably connected to the feeding pipe, and the toothed plate is slidably connected to the guide rail, which is convenient for a more stable dispersing process.

[0011] Preferably, the adjustment component includes a diversion plate. The diversion plate is rotatably connected inside the discharging pipe. A connecting platform is fixedly connected to the top of the discharging pipe. A second motor is fixedly connected to the front of the connecting platform. The output end of the second motor penetrates the connecting platform and extends to the inside to be fixedly connected to a bidirectional threaded rod. A limiting rod is fixedly connected inside the connecting platform. A movable block is slidably connected to the outside of the limiting rod, which is convenient for adjusting the opening and closing angle of the two diversion plates, thereby adjusting the discharging amount of the discharging pipe and increasing the applicability.

[0012] Preferably, the movable block is threadedly connected to the bidirectional threaded rod. The movable block is slidably connected to the connecting platform and the discharging pipe. A groove is formed at the corresponding position of the diversion plate and the movable block, and the movable block contacts the diversion plate, which is convenient for a more stable adjustment process.

[0013] Preferably, the auxiliary feeding mechanism includes a baffle. The baffle is fixedly connected inside the feeding box. A second support seat is fixedly connected to the front of the feeding box. A third motor is fixedly connected to the right side of the second support seat. The output end of the third motor is fixedly connected to a connecting block. A feeding roller is rotatably connected inside the feeding box. A limiting disk is fixedly connected to the front of the feeding roller, which is convenient for uniformly feeding the raw materials inside the feeding box, thereby avoiding the occurrence of blockage and facilitating the subsequent flow of raw materials.

[0014] Preferably, a groove is formed at the corresponding position of the limiting disk and the connecting block, and the connecting block contacts the limiting disk, which is convenient for a more stable feeding process.

[0015] Compared with the prior art, the present utility model provides a feeding device for a cement vertical mill, which has the following beneficial effects:

[0016] 1. The feeding device of this vertical cement mill, through the set adjustment and anti-blocking mechanism, during use, when the first motor works, the residual gear rotates, facilitating the full dispersion of the raw materials inside the feeding pipe by the dispersion plate, thus avoiding the blockage caused by the accumulation of raw materials. When the second motor works, the bidirectional threaded rod rotates, facilitating the adjustment of the opening and closing angles of the two diversion plates, thereby adjusting the discharge amount of the discharge pipe and increasing the applicability.

[0017] 2. The feeding device of this vertical cement mill, through the set auxiliary feeding mechanism, during use, when the third motor works, the connecting block rotates, facilitating the uniform feeding of the raw materials inside the feeding box, thus avoiding blockage and facilitating the subsequent flow of raw materials. Brief Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0019] Figure 1 It is a front structural schematic diagram of the present invention;

[0020] Figure 2 It is a sectional structural schematic diagram of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the anti-blocking component of the present invention;

[0022] Figure 4 It is a structural schematic diagram of the adjustment component of the present invention;

[0023] Figure 5 It is an internal structural schematic diagram of the adjustment component of the present invention;

[0024] Figure 6 It is a structural schematic diagram of the auxiliary feeding mechanism of the present invention;

[0025] Figure 7 It is an internal structural schematic diagram of the auxiliary feeding mechanism of the present invention.

[0026] In the figure: 1, blanking pipe; 2, discharge pipe; 3, blanking box; 4, anti-blocking adjustment mechanism; 41, anti-blocking component; 411, guide rail; 412, spring; 413, toothed plate; 414, dispersing plate; 415, first support seat; 416, first motor; 417, residual gear; 42, adjustment component; 421, guide plate; 422, connecting platform; 423, second motor; 424, bidirectional threaded rod; 425, limiting rod; 426, movable block; 5, auxiliary blanking mechanism; 51, baffle; 52, second support seat; 53, third motor; 54, connecting block; 55, blanking roller; 56, limiting disk. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0028] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0029] Embodiment 1:

[0030] Please refer to Figures 1-5 , the present invention provides a technical solution: a feeding device for a vertical cement mill, including a blanking pipe 1, a discharge pipe 2 is fixedly connected to the left side of the blanking pipe 1, a blanking box 3 is fixedly connected to the top of the blanking pipe 1, an anti-blocking adjustment mechanism 4 is arranged inside the blanking pipe 1, and an auxiliary blanking mechanism 5 is arranged on the front surface of the blanking box 3;

[0031] The anti-blocking adjustment mechanism 4 includes an anti-blocking component 41 and an adjustment component 42. The anti-blocking component 41 is arranged inside the blanking pipe 1, and the adjustment component 42 is arranged inside the discharge pipe 2.

[0032] Further, the anti-blocking mechanism 4 includes a guide rail 411, the guide rail 411 is fixedly connected to the right side of the blanking pipe 1, a spring 412 is fixedly connected inside the guide rail 411, one end of the spring 412 away from the guide rail 411 is fixedly connected to a toothed plate 413, a dispersing plate 414 is fixedly connected to the front surface of the toothed plate 413, a first support seat 415 is fixedly connected to the back of the guide rail 411, a first motor 416 is fixedly connected to the top of the first support seat 415, and a residual gear 417 is fixedly connected to the output end of the first motor 416, which is convenient for the dispersing plate 414 to fully disperse the raw materials inside the blanking pipe 1, thereby avoiding the occurrence of blockage caused by the accumulation of raw materials.

[0033] Further, the residual gear 417 meshes with the toothed plate 413, the dispersing plate 414 is slidably connected to the blanking pipe 1, and the toothed plate 413 is slidably connected to the guide rail 411, which is convenient for the dispersing process to be more stable.

[0034] Further, the adjusting assembly 42 includes a guide plate 421, the guide plate 421 is rotatably connected inside the discharge pipe 2, a connecting platform 422 is fixedly connected to the top of the discharge pipe 2, a second motor 423 is fixedly connected to the front surface of the connecting platform 422, the output end of the second motor 423 penetrates through the connecting platform 422 and extends to the inside to be fixedly connected with a bidirectional threaded rod 424, a limiting rod 425 is fixedly connected inside the connecting platform 422, and a movable block 426 is slidably connected to the outside of the limiting rod 425, which is convenient for adjusting the opening and closing angles of the two guide plates 421, thereby adjusting the discharge amount of the discharge pipe 2 and increasing the applicability.

[0035] Further, the movable block 426 is threadedly connected to the bidirectional threaded rod 424, the movable block 426 is slidably connected to the connecting platform 422, the movable block 426 is slidably connected to the discharge pipe 2, grooves are formed at the corresponding positions of the guide plate 421 and the movable block 426, and the movable block 426 contacts the guide plate 421, which is convenient for the adjustment process to be more stable.

[0036] Embodiment 2:

[0037] Please refer to Figures 6-7 , and further obtained in combination with Embodiment 1, the auxiliary blanking mechanism 5 includes a baffle 51, the baffle 51 is fixedly connected inside the blanking box 3, a second support seat 52 is fixedly connected to the front surface of the blanking box 3, a third motor 53 is fixedly connected to the right side of the second support seat 52, a connecting block 54 is fixedly connected to the output end of the third motor 53, and a blanking roller 55 is rotatably connected inside the blanking box 3, and a limiting disk 56 is fixedly connected to the front surface of the blanking roller 55, which is convenient for uniformly blanking the raw materials inside the blanking box 3, thereby avoiding the occurrence of blockage and facilitating the subsequent flow of raw materials.

[0038] Further, grooves are formed at the corresponding positions of the limiting disk 56 and the connecting block 54, and the connecting block 54 contacts the limiting disk 56, which is convenient for the blanking process to be more stable.

[0039] In the actual operation process, when this device is in use, first, the raw materials to be processed are introduced into the interior of the blanking pipe 1 through the arranged blanking box 3 in cooperation with the baffle plate 51. By the operation of the arranged third motor 53, the connecting block 54 rotates, and in cooperation with the limit disc 56, the blanking roller 55 rotates. By the operation of the arranged first motor 416, the residual gear 417 rotates, and in cooperation with the guide rail 411, the toothed plate 413 moves, so that the dispersing plate 414 moves. In cooperation with the spring 412, the reciprocating movement of the dispersing plate 414 is realized. Then, the staff adjusts according to the usage requirements. By the operation of the arranged second motor 423, the bidirectional threaded rod 424 rotates, and in cooperation with the limit rod 425, the movable block 426 moves, so that the guide plate 421 rotates, and thus the opening and closing angles of the two guide plates 421 are adjusted.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the terms "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A feeding device for a cement vertical mill, comprising a feed pipe (1), characterized in that: The left side of the feeding tube (1) is fixedly connected to a discharge tube (2), the top of the feeding tube (1) is fixedly connected to a feeding box (3), an adjusting and anti-blocking mechanism (4) is arranged inside the feeding tube (1), and an auxiliary feeding mechanism (5) is arranged on the front of the feeding box (3); The adjusting and anti-blocking mechanism (4) comprises an anti-blocking component (41) and an adjusting component (42); the anti-blocking component (41) is arranged inside the feed pipe (1), and the adjusting component (42) is arranged inside the discharge pipe (2).

2. A feeding device for a cement vertical mill according to claim 1, characterized in that: The regulating and anti-blocking mechanism (4) comprises a guide rail (411), wherein the guide rail (411) is fixedly connected to the right side of the feeding tube (1), a spring (412) is fixedly connected inside the guide rail (411), a tooth plate (413) is fixedly connected to one end of the spring (412) away from the guide rail (411), a breaking plate (414) is fixedly connected to the front of the tooth plate (413), a first support seat (415) is fixedly connected to the back of the guide rail (411), a first motor (416) is fixedly connected to the top of the first support seat (415), and a residual gear (417) is fixedly connected to the output end of the first motor (416).

3. A feeding device for a cement vertical mill according to claim 2, characterized in that: The residual gear (417) is meshed with the tooth plate (413), the scattering plate (414) is slidably connected to the discharge pipe (1), and the tooth plate (413) is slidably connected to the guide rail (411).

4. The feeding device for a cement vertical mill according to claim 1, characterized in that: The adjustment component (42) comprises a guide plate (421), the guide plate (421) is rotatably connected to the inside of the discharge pipe (2), the top of the discharge pipe (2) is fixedly connected to a connecting platform (422), the front of the connecting platform (422) is fixedly connected to a second motor (423), the output end of the second motor (423) passes through the connecting platform (422) and extends to the inside where it is fixedly connected to a bidirectional threaded rod (424), the inside of the connecting platform (422) is fixedly connected to a limiting rod (425), and the outside of the limiting rod (425) is slidably connected to a movable block (426).

5. A feeding device for a cement vertical mill according to claim 4, characterized in that: The movable block (426) is threadedly connected to the bidirectional threaded rod (424), the movable block (426) is slidably connected to the connecting platform (422), the movable block (426) is slidably connected to the discharge pipe (2), grooves are provided at corresponding positions of the guide plate (421) and the movable block (426), and the movable block (426) is in contact with the guide plate (421).

6. A feeding device for a cement vertical mill according to claim 1, characterized in that: The auxiliary unloading mechanism (5) comprises a baffle (51), the baffle (51) is fixedly connected inside the unloading box (3), a second support seat (52) is fixedly connected to the front of the unloading box (3), a third motor (53) is fixedly connected to the right side of the second support seat (52), a connecting block (54) is fixedly connected to the output end of the third motor (53), a unloading roller (55) is rotatably connected inside the unloading box (3), and a limiting disk (56) is fixedly connected to the front of the unloading roller (55).

7. A feeding device for a cement vertical mill according to claim 6, characterized in that: The limiting plate (56) and the connecting block (54) are provided with grooves at positions corresponding to each other, and the connecting block (54) is in contact with the limiting plate (56).

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