Roller press capable of preventing material leakage
By adding the inlet port structure above the roller press box and installing guide plates and curved plates on the inner wall, the problems of overflow and leakage during the inlet of cement materials are solved, and more efficient material utilization and lower operating costs are achieved.
Patent Information
- Application Number
- CN202420318902.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-02-21
AI Technical Summary
Existing roller presses are prone to overflow and leakage during the process of cement material feeding, resulting in waste of materials and friction damage of roller press surfaces, reducing the practicality and operating efficiency of roller presses.
A roller press is designed to prevent leakage of materials. By installing a cover and sealing sleeve above the roller chassis, the inlet port structure is added, and guide plates and curved plates are installed on the inner wall of the roller chassis. The guide plates and curved plates are used to guide and block cement materials to avoid overflow and frictional damage.
It effectively prevents the overflow and leakage of cement materials, reduces material waste, reduces post-operation costs, and improves the practicality and work efficiency of the roller press.
Smart Images

Figure CN222550990U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller presses, in particular to a roller press for preventing material leakage. Background Art
[0002] Working principle of roller press: roller press consists of two identical synchronously rotating squeeze rollers, one is a fixed roller and the other is a movable roller. When the material is fed from above the two rollers, it is continuously brought into the gap between the rollers by the squeeze rollers. After being acted upon by high pressure, it becomes a dense cake and is discharged from under the machine. The discharged cake, in addition to containing a certain proportion of fine-grained products, has a large number of cracks inside the non-finished particles, which can greatly reduce the energy consumption of grinding in the further crushing process.
[0003] The existing Chinese utility model patent with reference announcement number: CN208098194U discloses a roller press with a function of preventing material leakage. The utility model includes a roller press body, on which a movable roller and a fixed roller are arranged, a rolling gap for processing materials is arranged between the movable roller and the fixed roller, and the movable roller and the fixed roller are provided with external built-in side baffles to prevent materials from leaking out of the rolling gap, and an arc-shaped baffle is arranged on the external built-in side baffle, which extends outward from the outer plate surface of the external built-in side baffle to the outer side surface of the movable roller, and leaves a gap between the outer side surface of the movable roller; the beneficial effect of the utility model is that by arranging the arc-shaped baffle on the external built-in side baffle, when the roller press is running, even if the material stretches the movable roller, it can be ensured that the unprocessed material will not directly come out from the gap between the external built-in side baffle and the movable roller, thereby reducing material leakage, reducing material impact, and improving the work efficiency of the roller press.
[0004] The cement material is poured into the roller press box through the roller press inlet for processing. However, the inlet structure is simple, and the cement material is prone to spillage during the pouring process, resulting in material waste. The cement material spills and is squeezed on the roller rod surface, which can easily cause friction damage to the roller rod surface, reducing the practicality of the roller press and also increasing the subsequent operating costs. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a roller press that prevents material leakage, has the advantages of increasing the use structure of the feed port, reducing the later use cost, and improving the practicality of the roller press, thereby solving the above-mentioned technical problems.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the roller press for preventing leakage includes a roller press box for cement processing, a guide plate for material guiding is fixedly installed on one side of the interior of the roller press box, an arc plate for connecting and cooperating with the guide is fixedly installed on the other side of the interior of the roller press box, a mounting cover for increasing the feeding structure is fixedly installed above the roller press box, an opening for material conveying is installed through the center of the mounting cover, a sealing sleeve for increasing the sealing of the structural docking point is fixedly installed above the mounting cover, a connecting pipe for connecting and cooperating is fixedly installed on the inner wall of the sealing sleeve, a feeding hopper for pouring materials is fixedly installed above the connecting pipe, a connecting cover is fixedly installed on the inner wall below the mounting cover, and a feeding port for adding materials is fixedly installed below the connecting cover.
[0009] As an optimal technical solution of the utility model, a fixed roller is fixedly installed on the inner wall of the roller press box, support rods are fixedly installed on both ends of the fixed roller, a movable roller is movably installed on one side of the fixed roller, and a through hole is installed through the center position of the movable roller; the through hole is used for installing the central axis structure.
[0010] As the preferred technical solution of the utility model, a connecting plate is fixedly connected to the bottom of the guide plate, baffles are fixedly installed at both ends above the guide plate, and a discharge port is fixedly installed at the bottom of the roller press box; the installation structure of the guide plate and the arc plate is the same.
[0011] As the preferred technical solution of the utility model, support frames are fixedly installed on both sides of the roller press box, a square sleeve is fixedly installed on the outer surface of the support frame, a connecting frame is fixedly installed on one side of the square sleeve, and a base is fixedly installed above the connecting frame; the square sleeve is fittedly installed on the outer surface of the support frame.
[0012] As a preferred technical solution of the utility model, a base is fixedly installed above the base, an arc seat is fixedly installed above the base, and a motor is fixedly installed above the arc seat; the motor drives the central axis to rotate with the movable rod for use.
[0013] As the preferred technical solution of the utility model, a central shaft is movably installed on one side of the motor, a protective cover is fixedly installed on the outer surface of the central shaft, and one end of the central shaft movably penetrates the interior of the roller press box; the central shaft penetrates the roller press box and is connected with the through hole for use.
[0014] As a preferred technical solution of the utility model, the connection cover is fixedly installed above the inner wall of the roller press box, and the feed inlet is fixedly installed above the inside of the roller press box; the feed inlet adds the material into the roller press box.
[0015] Compared with the prior art, the utility model provides a roller press for preventing material leakage, which has the following features:
[0016] Beneficial effects:
[0017] 1. The utility model is connected with the installation cover on the top of the roller press box, the sealing sleeve is connected on the top of the installation cover, the sealing sleeve is installed on the outside of the connecting pipe, the sealing cover is used to increase the sealing of the connection point between the installation cover and the connecting pipe, and then the top of the connecting pipe is connected to the feed hopper, and the feed hopper is added with a feed port structure, which is convenient for blocking the cement material, avoiding the overflow of the cement material during the pouring process, increasing the use of cement material, and conveniently preventing the roller press from leaking;
[0018] 2. The utility model installs guide plates and arc plates inside the roller press box, which are convenient for guiding cement materials, avoiding friction damage to the roller surface caused by cement material spillage, improving the practicality of the roller press structure, reducing the subsequent operating costs, and further increasing the use effect of spillage on the roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is an overall schematic diagram of the utility model;
[0020] Figure 2 This is a schematic diagram of the fixed roller of the utility model;
[0021] Figure 3 This is a schematic diagram of the guide plate of the utility model;
[0022] Figure 4 This is a schematic diagram of the installation cover of the utility model;
[0023] Figure 5 It is a schematic diagram of a square sleeve of the utility model.
[0024] Among them: 1. Roller press box; 11. Fixed roller; 12. Support rod; 13. Movable roller; 14. Through hole; 15. Guide plate; 16. Connecting plate; 17. Baffle; 18. Arc plate; 19. Discharge port; 2. Mounting cover; 21. Opening; 22. Sealing sleeve; 23. Connecting pipe; 24. Feed hopper; 25. Connecting cover; 26. Feed port; 3. Support frame; 4. Square sleeve; 41. Connecting frame; 42. Base; 43. Pedestal; 44. Arc seat; 45. Motor; 46. Center axis; 47. Protective cover. DETAILED DESCRIPTION
[0025] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0026] In the description of the present invention, unless otherwise specified, "multiple" means two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] Combined with Figure 1-5 In this embodiment, the roller press for preventing leakage includes a roller press box 1, a guide plate 15 is fixedly installed on one side of the roller press box 1, an arc plate 18 is fixedly installed on the other side of the roller press box 1, a mounting cover 2 is fixedly installed above the roller press box 1, an opening 21 is installed through the center position of the mounting cover 2, a sealing sleeve 22 is fixedly installed above the mounting cover 2, a connecting pipe 23 is fixedly installed on the inner wall of the sealing sleeve 22, a feeding hopper 24 is fixedly installed above the connecting pipe 23, a connecting cover 25 is fixedly installed on the inner wall below the mounting cover 2, and a feeding port 26 is fixedly installed below the connecting cover 25.
[0029] The connection cover 25 is fixedly mounted above the inner wall of the roller press box 1 , and the feed inlet 26 is fixedly mounted above the inner wall of the roller press box 1 .
[0030] Specifically, the guide plate 15 is installed on the inner wall of the roller press box 1, and the guide plate 15 and the arc plate 18 are connected and matched for use, so that the guide plate 15 and the arc plate 18 wrap the roller press structure, while also preventing the cement material from causing friction damage to the roller press structure surface, making it convenient to use in conjunction with the upper feed port 26 and other feeding structures, making it convenient to control the use of the cement material and avoiding the overflow of the cement material, thereby facilitating the use of the roller press for preventing leakage.
[0031] A fixed roller 11 is fixedly installed on the inner wall of the roller press box 1, support rods 12 are fixedly installed on both ends of the fixed roller 11, a movable roller 13 is movably installed on one side of the fixed roller 11, and a through hole 14 is installed in the center of the movable roller 13.
[0032] A connecting plate 16 is fixedly connected to the lower part of the guide plate 15 , baffles 17 are fixedly installed at both ends of the upper part of the guide plate 15 , and a discharge port 19 is fixedly installed at the lower part of the roller press box 1 .
[0033] Specifically, a fixed roller 11 is installed on the inner wall of the roller press box 1, and the fixed roller 11 and the movable roller 13 are connected and matched for use. The movable roller 13 rotates, so that the cement material is squeezed and processed between the fixed roller 11 and the movable roller 13, which facilitates the processing and use of the cement material.
[0034] Support frames 3 are fixedly installed on both sides of the roller press box 1 , a square sleeve 4 is fixedly installed on the outer surface of the support frame 3 , a connecting frame 41 is fixedly installed on one side of the square sleeve 4 , and a base 42 is fixedly installed above the connecting frame 41 .
[0035] A base 43 is fixedly mounted above the base 42 , an arc-shaped seat 44 is fixedly mounted above the base 43 , and a motor 45 is fixedly mounted above the arc-shaped seat 44 .
[0036] A central shaft 46 is movably mounted on one side of the motor 45 , a protective cover 47 is fixedly mounted on the outer surface of the central shaft 46 , and one end of the central shaft 46 movably penetrates the interior of the roller press box 1 .
[0037] Specifically, the two sides of the roller press box 1 are supported by the support frame 3, and a square sleeve 4 is installed on the outer surface of the support frame 3. A connecting frame 41 is provided on the top of the square sleeve 4. The top of the connecting frame 41 is fixedly connected to a base 42. A base 43 is installed on the top of the base 42. The top of the base 43 is fixed to an arc seat 44. A motor 45 is installed on the arc seat 44. The motor 45 is used with a center shaft 46. The center shaft 46 penetrates the roller press box 1 and is connected to the through hole 14, so as to achieve the purpose of rotating with the movable roller 13, and the roller press structure is used to conveniently prevent material leakage.
[0038] Working principle: The roller press box 1 is connected to the mounting cover 2 at the top, the mounting cover 2 is connected to the connecting pipe 23 at the top, the connecting pipe 23 is connected to the feed hopper 24 at the top, and the mounting cover 2 is connected to the connecting cover 25 at the bottom. The connecting cover 25 has a feed inlet 26 at the bottom. The cement material is poured into the feed hopper 24. Then the material is transported to the roller press box 1 through the feed inlet 26 through the connecting pipe 23, the mounting cover 2, and the connecting cover 25. The roller press box 1 is supported on both sides by the support frame 3. The outer surface of the support frame 3 is connected to the square sleeve 4. The square sleeve 4 has a connecting frame 41 at the top, and the connecting frame 41 has a base 42. The base 42 The top is fixedly connected to the base 43, the base 43 is fixedly connected to the arc seat 44, a motor 45 is installed on the arc seat 44, one side of the motor 45 is connected to the center shaft 46, the center shaft 46 passes through the roller press box 1 and is installed on the inner wall of the through hole 14, the through hole 14 is set at the center position of the inner wall of the movable roller 13, the motor 45 is turned on to drive the center shaft 46 to rotate, the center shaft 46 carries the movable roller 13, the movable roller 13 is installed in the roller press box 1, one side of the movable roller 13 is used in conjunction with the fixed roller 11, the material is squeezed through the gap between the movable roller 13 and the fixed roller 11, and the extruded material is discharged through the discharge port 19 at the bottom of the roller press box 1.
[0039] 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 roller press for preventing material leakage, the roller press for preventing material leakage comprising a roller press box (1), characterized in that: A guide plate (15) is fixedly mounted on one side of the roller press box (1), an arc-shaped plate (18) is fixedly mounted on the other side of the roller press box (1), a mounting cover (2) is fixedly mounted above the roller press box (1), an opening (21) is penetrated through the center of the mounting cover (2), a sealing sleeve (22) is fixedly mounted above the mounting cover (2), a connecting pipe (23) is fixedly mounted on the inner wall of the sealing sleeve (22), a feed hopper (24) is fixedly mounted above the connecting pipe (23), a connecting cover (25) is fixedly mounted on the inner wall below the mounting cover (2), and a feed port (26) is fixedly mounted below the connecting cover (25).
2. A roller press for preventing material leakage according to claim 1, characterized in that: A fixed roller (11) is fixedly mounted on the inner wall of the roller press box (1), support rods (12) are fixedly mounted on both ends of the fixed roller (11), a movable roller (13) is movably mounted on one side of the fixed roller (11), and a through hole (14) is installed through the center of the movable roller (13).
3. A roller press for preventing material leakage according to claim 1, characterized in that: A connecting plate (16) is fixedly connected below the guide plate (15), baffles (17) are fixedly installed at both ends above the guide plate (15), and a discharge port (19) is fixedly installed below the roller press box (1).
4. A roller press for preventing material leakage according to claim 1, characterized in that: Support frames (3) are fixedly mounted on both sides of the roller press box (1); a square sleeve (4) is fixedly mounted on the outer surface of the support frame (3); a connecting frame (41) is fixedly mounted on one side of the square sleeve (4); and a base (42) is fixedly mounted above the connecting frame (41).
5. A roller press for preventing material leakage according to claim 4, characterized in that: A base (43) is fixedly mounted above the base (42), an arc-shaped seat (44) is fixedly mounted above the base (43), and a motor (45) is fixedly mounted above the arc-shaped seat (44).
6. A roller press for preventing material leakage according to claim 5, characterized in that: A central shaft (46) is movably mounted on one side of the motor (45), a protective cover (47) is fixedly mounted on the outer surface of the central shaft (46), and one end of the central shaft (46) movably penetrates the interior of the roller press box (1).
7. A roller press for preventing material leakage according to claim 1, characterized in that: The connection cover (25) is fixedly mounted above the inner wall of the roller press box (1), and the feed inlet (26) is fixedly mounted above the interior of the roller press box (1).
Citation Information
Patent Citations
Roll squeezer with prevent lou material function
CN208098194U