Cement pipe mill

Abstract

The utility model relates to the technical field of cement grinding, in particular to a cement tube mill which comprises a tube mill body, a discharging mechanism is installed on the tube mill body and comprises a spiral discharging pipe, the spiral discharging pipe is installed at one end of the tube mill body, and a discharging hopper is installed at the bottom of one end of the spiral discharging pipe. A fixing block is installed on the side wall of one end of the spiral discharging pipe, a driving disc is installed in the fixing block and rotationally connected with the interior of the fixing block through a rotating shaft, one end of the rotating shaft extends into the spiral discharging pipe to be connected with the output shaft, and an ejector rod is installed on the inner side of the bottom of the fixing block and slidably connected with the interior of the fixing block through a compression spring. A plurality of driving grooves are formed in the side wall of the driving disc, the tops of the ejector rods are of hemispherical structures and abut against the inner sides of the driving grooves, and the bottoms of the ejector rods extend to the outer sides of the fixing blocks to abut against the discharging hopper; and materials can be well discharged and guided out, and blockage cannot be caused.

Description

Technical Field

[0001] This utility model relates to a tube mill, specifically a cement tube mill, and belongs to the field of cement grinding technology. Background Technology

[0002] Tube mills are a very important fine grinding equipment in modern industry and one of the most common and important pieces of equipment in grinding systems. Large tube mills have a high production capacity, and the material spends a long time in the tube mill, resulting in uniform product fineness and a large crushing ratio. In fact, multi-compartment tube mills are more widely used than single-compartment ones.

[0003] Current tube mills lack a discharge assembly when grinding cement. After grinding, the powder tends to stick together due to static electricity, and the powder also tends to stick to the inner wall of the hopper, making it difficult to discharge properly. This leads to material accumulation and blockage, affecting the discharge efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a cement tube mill that can effectively discharge and guide materials without causing blockages, thus making the discharge smoother and improving overall production efficiency.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a cement tube mill, comprising a tube mill body, a feeding mechanism installed on the tube mill body, the feeding mechanism including a spiral feeding pipe, a spiral feeding pipe installed at one end of the tube mill body, a feeding hopper installed at the bottom of one end of the spiral feeding pipe, a fixing block installed on the side wall of one end of the spiral feeding pipe, a drive disk installed inside the fixing block, the drive disk being rotatably connected to the inside of the fixing block via a rotating shaft, one end of the rotating shaft extending into the inside of the spiral feeding pipe and connected to an output shaft, a push rod installed on the inner side of the bottom of the fixing block, the push rod being slidably connected to the inside of the fixing block via a compression spring, the side wall of the drive disk having multiple drive grooves, the top of the push rod having a hemispherical structure, the top of the push rod abutting against the inner side of the drive groove, and the bottom of the push rod extending to the outer side of the bottom of the fixing block abutting against the feeding hopper.

[0006] Preferably, a guide plate is provided on the bottom side of the inside of the hopper, and a drive rod is vertically connected to the guide plate. The drive rod extends to the outside of the hopper and connects to the bottom of the top rod. The drive rod is slidably connected to the side wall of the hopper.

[0007] Preferably, the guide plate has a certain slope at both ends, and the guide plate is provided with multiple equally spaced through grooves.

[0008] Preferably, the bottom of the top rod is rotatably connected to a connecting sleeve, and the connecting sleeve is threadedly connected to the outer side of the top of the drive rod.

[0009] Preferably, a connecting plate is arranged at the center of one end of the guide plate, and a movable rod is vertically connected to the connecting plate, and the movable rod extends to the inner side of the top of the lower hopper.

[0010] Preferably, a plurality of push rods are vertically connected to the side wall of the movable rod, and the push rods and the movable rod are both in arc-shaped structure.

[0011] Preferably, a protection mechanism is arranged on the lower hopper, and the protection mechanism comprises a fixed frame, and the fixed frame is arranged on the outer side wall of the bottom of the lower hopper.

[0012] Preferably, a mounting block is fixedly connected to the side wall of the lower hopper, the mounting block is in "7" shaped structure, a screw rod is vertically and threadedly connected to the mounting block, and the bottom of the screw rod extends to the top side of the fixed frame.

[0013] Preferably, a pressing plate is rotatably connected to the bottom of the screw rod, and the pressing plate is in circular truncated cone structure.

[0014] The pipe mill body can be quickly discharged through the installation of the spiral discharging pipe, the material can be well discharged through the installation of the lower hopper, the rotation of the rotating shaft is continuously driven when the spiral discharging pipe works, the rotating shaft drives the driving disc to rotate, the driving disc repeatedly contacts the jacks under the cooperation of the driving grooves, the bottom of the jacks is repeatedly lifted to make the lower hopper vibrate to better guide the material and prevent the material from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a connecting structure schematic view of the lower hopper and the spiral discharging pipe of the utility model;

[0017] Figure 3 It is a connecting structure schematic view of the fixed frame and the lower hopper of the utility model;

[0018] Figure 4 It is a connecting structure schematic view of the driving disc and the fixed block of the utility model;

[0019] Figure 5 It is a connecting structure schematic view of the driving rod and the guide plate of the utility model;

[0020] Figure 6 It is a connecting structure schematic view of the screw rod and the mounting block of the utility model.

[0021] In the figure: 1, tube mill body; 2, discharging mechanism; 201, spiral discharging pipe; 202, discharging hopper; 203, fixed block; 204, rotating shaft; 205, connecting sleeve; 206, guide plate; 207, driving rod; 208, ejector rod; 209, driving groove; 210, driving disc; 211, compression spring; 212, connecting plate; 213, push rod; 214, movable rod; 215, through groove; 3, protection mechanism; 301, mounting block; 302, screw rod; 303, fixed frame; 304, pressing plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below 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 1-6 As shown in the figure, a cement tube mill comprises a tube mill body 1, a discharging mechanism 2 is installed on the tube mill body 1, the discharging mechanism 2 comprises a spiral discharging pipe 201, one end of the tube mill body 1 is provided with the spiral discharging pipe 201, one end of the spiral discharging pipe 201 is provided with a discharging hopper 202 at the bottom, a fixed block 203 is installed on the side wall of one end of the spiral discharging pipe 201, a driving disc 210 is installed in the fixed block 203, the driving disc 210 is rotatably connected with the fixed block 203 through a rotating shaft 204, one end of the rotating shaft 204 extends into the spiral discharging pipe 201 and is connected with an output shaft, an ejector rod 208 is installed on the inner side of the bottom of the fixed block 203, the ejector rod 208 is slidably connected with the fixed block 203 through a compression spring 211, a plurality of driving grooves 209 are arranged on the side wall of the driving disc 210, the top of the ejector rod 208 is in a semispherical structure, the top of the ejector rod 208 abuts against the inner side of the driving groove 209, and the bottom of the ejector rod 208 extends to the outside of the bottom of the fixed block 203 and abuts against the discharging hopper 202.

[0024] As a technical optimization scheme of the utility model, a guide plate 206 is arranged on the inner bottom side of the discharging hopper 202, a driving rod 207 is vertically connected to the guide plate 206, the driving rod 207 extends to the outside of the discharging hopper 202 and is connected with the bottom of the ejector rod 208, and the driving rod 207 is slidably connected with the side wall of the discharging hopper 202. Through the installation of the driving rod 207, the guide plate 206 is connected, and through the reciprocating driving of the ejector rod 208 on the driving rod 207, the guide plate 206 is shaken up and down in the discharging hopper 202, which is beneficial to the downward flow of the material.

[0025] As a technical optimization scheme of the utility model, the guide plate 206 has a certain slope at both ends, a plurality of equidistant distribution through slots 215 are arranged on the guide plate 206, which is beneficial to the material passing through the guide plate 206 and not remaining, and the area of the guide plate 206 is reduced, so that the material can be better discharged.

[0026] As a technical optimization scheme of the utility model, the connecting sleeve 205 is rotatably connected to the bottom of the ejector rod 208, and the connecting sleeve 205 is screw-connected to the top outer side of the driving rod 207, so that the driving rod 207 and the ejector rod 208 can be detachably connected through the installation of the connecting sleeve 205, and subsequent maintenance is facilitated.

[0027] As a technical optimization scheme of the utility model, the connecting plate 212 is installed at the center of one end of the guide plate 206, and the movable rod 214 is vertically connected to the connecting plate 212, and the movable rod 214 extends to the top inner side of the hopper 202, so that the movable rod 214 can be connected through the installation of the connecting plate 212, and the movable rod 214 can move with the connecting plate 212 and the guide plate 206, thereby preventing the hopper 202 from being blocked when discharging.

[0028] As a technical optimization scheme of the utility model, the movable rod 214 is vertically connected to a plurality of push rods 213, and one end of the push rod 213 and the movable rod 214 is in an arc shape, so that the material can be pushed out smoothly through the installation of the push rod 213.

[0029] As a technical optimization scheme of the utility model, the protection mechanism 3 is installed on the hopper 202, the protection mechanism 3 comprises a fixed frame 303, and the fixed frame 303 is installed on the outer side wall of the bottom of the hopper 202, so that the bag opening is not easy to slide off when the bag is sleeved on the bottom of the hopper 202 through the installation of the fixed frame 303.

[0030] As a technical optimization scheme of the utility model, the mounting block 301 is fixedly connected to the side wall of the hopper 202, the mounting block 301 is in a "7" shape structure, a screw rod 302 is vertically screw-connected to the mounting block 301, and the bottom of the screw rod 302 extends to the top side of the fixed frame 303, so that the screw rod 302 can be connected through the installation of the mounting block 301, and the bag opening on the fixed frame 303 is fixed by the screw rod 302 through rotation.

[0031] As a technical optimization scheme of the utility model, the screw rod 302 bottom rotatably connects with the pressing plate 304, the pressing plate 304 is circular truncated cone structure, through the installation of the pressing plate 304, the screw rod 302 bottom area is increased, it is favorable to extrude closely to bag mouth, and the bag is not easy to cause abrasion.

[0032] The utility model discloses in using, first with the pipe grinder body 1 one end cooperation installation of spiral downcomer 201, then with the downcomer 202 of filling bag and suit, and the bag mouth is wrapped downcomer 202, through the rotation of screw rod 302, makes the pressing plate 304 extrude fixedly to the bag mouth, makes the bag not to slip off under the cooperation of fixed sleeve, the spiral downcomer 201 is driven under the pipe grinder body 1 and makes the ground material to be able to lead out, and is discharged downcomer through downcomer 202, the spiral downcomer 201 rotation drives the rotation of shaft 204 and driving disc 210 work, under the cooperation of driving groove 209, makes the jib 208 drive driving rod 207 reciprocating sliding, makes the guide plate 206 inside downcomer 202 up and down shake, makes the material inside downcomer 202 smoothly lead out, and the guide plate 206 drive connecting plate 212 and movable rod 214 activity, make the material better lead out and not jam.

[0033] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A cement pipe mill comprising a pipe mill body (1), characterized in that: The pipe mill body (1) is provided with a discharging mechanism (2), the discharging mechanism (2) comprises a spiral discharging pipe (201), one end of the pipe mill body (1) is provided with the spiral discharging pipe (201), one end of the spiral discharging pipe (201) is provided with a discharging hopper (202), a fixed block (203) is arranged on the side wall of one end of the spiral discharging pipe (201), the fixed block (203) is internally provided with a driving disc (210), the driving disc (210) is rotatably connected to the inside of the fixed block (203) through a rotating shaft (204), one end of the rotating shaft (204) extends to the inside of the spiral discharging pipe (201) and is connected with an output shaft, a jack (208) is arranged on the bottom inside of the fixed block (203), the jack (208) is slidably connected to the inside of the fixed block (203) through a compression spring (211), a plurality of driving grooves (209) are arranged on the side wall of the driving disc (210), the top of the jack (208) is in a semispherical structure, the top of the jack (208) abuts against the inside of the driving groove (209), and the bottom of the jack (208) extends to the bottom outside of the fixed block (203) and abuts against the discharging hopper (202).

2. A cement pipe mill according to claim 1, characterised in that: A guide plate (206) is arranged on the inside bottom side of the discharging hopper (202), a driving rod (207) is vertically connected to the guide plate (206), the driving rod (207) extends to the outside of the discharging hopper (202) and is connected with the bottom of the jack (208), and the driving rod (207) is slidably connected with the side wall of the discharging hopper (202).

3. A cement pipe mill according to claim 2, characterised in that: The guide plate (206) is provided with a plurality of equidistantly distributed through grooves (215) on the guide plate (206).

4. A cement pipe mill according to claim 3, characterised in that: A connecting sleeve (205) is rotatably connected to the bottom of the jack (208), and the connecting sleeve (205) is threadedly connected to the top outside of the driving rod (207).

5. A cement pipe mill according to claim 4, characterised in that: A connecting plate (212) is arranged at the center of one end of the guide plate (206), a movable rod (214) is vertically connected to the connecting plate (212), and the movable rod (214) extends to the top inside of the discharging hopper (202).

6. A cement pipe mill according to claim 5, characterised in that: A plurality of push rods (213) are vertically connected to the side wall of the movable rod (214), and one end of the push rod (213) and the movable rod (214) are in an arc structure.

7. A cement pipe mill according to claim 1, characterised in that: A protection mechanism (3) is arranged on the discharging hopper (202), the protection mechanism (3) comprises a fixed frame (303), and the bottom outside wall of the discharging hopper (202) is provided with the fixed frame (303).

8. A cement pipe mill according to claim 7, characterised in that: An installation block (301) is fixedly connected to the side wall of the discharging hopper (202), the installation block (301) is in a "7" shape structure, a screw rod (302) is vertically and threadedly connected to the installation block (301), and the bottom of the screw rod (302) extends to the top side of the fixed frame (303).

9. A cement pipe mill according to claim 8, characterised in that: A pressing plate (304) is rotatably connected to the bottom of the screw rod (302), and the pressing plate (304) is in a circular truncated cone structure.

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