Pressing hammer structure of internal mixer

Abstract

The utility model provides a pressing hammer structure of an internal mixer, which is characterized in that a profiling pressing and attaching hammer surface is good in strength, is not easy to deform, and ensures the durability of stable and effective work. The device comprises an upper connecting end plate; vertical plates are connected around; a profiling press-attached hammer surface is arranged at the lower part; the periphery of the profiling pressing and attaching hammer face is connected with the corresponding side positions of the upper connecting end plate through the connecting vertical plates, and an integral pressing hammer structure is formed. The bottom of the reinforcing sleeve is arranged in the shape of the upper portion of the corresponding position of the profiling pressing and attaching hammer face in a profiling mode, and the bottom of the reinforcing sleeve is connected with the corresponding upper surface of the profiling pressing and attaching hammer face in a welded mode; a center round hole is formed in the center of the upper connecting end plate, the upper surface of the reinforcing sleeve is flush with the upper surface of the upper connecting end plate, and the periphery of the reinforcing sleeve is tightly attached to the inner wall of the center round hole and then welded into a whole. A plurality of threaded blind holes are annularly distributed in the upper annular face of the reinforcing sleeve and used for being connected with corresponding connecting flanges of the driving arm.

Description

Technical Field

[0001] The utility model relates to the technical field of internal mixer structures, in particular to a pressure hammer structure of an internal mixer. Background Art

[0002] In the structure of the internal mixer, the pressure hammer is an important structure. In the existing pressure hammer structure, a contoured pressure hammer surface is arranged at the bottom, and the contoured pressure hammer surface is connected to the upper connecting end plate through vertical surfaces on all sides. In actual use, the contoured pressure hammer surface is prone to deformation during operation, which makes the pressure hammer unable to work stably and effectively. Summary of the invention

[0003] In view of the above problems, the utility model provides a pressure hammer structure of an internal mixer, the contoured pressure hammer surface of which has good strength, is not easily deformed, and has stable and effective working durability.

[0004] A hammer structure of an internal mixer, characterized in that it comprises:

[0005] The upper part is connected to the end plate;

[0006] Connect the vertical panels all around;

[0007] The lower part has a contoured pressed hammer surface;

[0008] The four sides of the contoured pressing hammer surface are connected to the corresponding side positions of the upper connecting end plate through connecting vertical plates to form an integral pressing hammer structure;

[0009] It also includes a reinforcing sleeve, the bottom of which is shaped like the upper shape of the corresponding position of the profiling press-attachment hammer surface, and the bottom of the reinforcing sleeve is welded to the corresponding upper surface of the profiling press-attachment hammer surface;

[0010] A central circular hole is provided at the center of the upper connecting end plate, the upper surface of the reinforcing sleeve is flush with the upper surface of the upper connecting end plate, and the outer periphery of the reinforcing sleeve is closely attached to the inner wall of the central circular hole and then welded to form a whole;

[0011] A plurality of threaded blind holes are arranged on the upper annular surface of the reinforcing sleeve, and the threaded blind holes are used to connect the corresponding connecting flanges of the driving arm.

[0012] It is further characterized by:

[0013] A reinforcing column is installed in the circular hole at the center of the upper part of the reinforcing sleeve, and the reinforcing column ensures the stability and reliability of the entire structure;

[0014] The outer periphery of the reinforcing column is welded to the inner wall of the circular hole of the reinforcing sleeve, and a through hole is provided at the center of the reinforcing column, and the through hole ensures convenient placement and positioning of the entire structure;

[0015] The middle part of the reinforcing sleeve in the height direction is connected to the corresponding inner surface of the connecting vertical plate through reinforcing ribs, so that the strength of the entire structure is reliable and stable.

[0016] After adopting the above technical scheme, the bottom of the reinforcing sleeve is shaped like the upper shape of the corresponding position of the contoured press-attached hammer surface, the bottom of the reinforcing sleeve is welded and connected to the corresponding upper surface of the contoured press-attached hammer surface, the upper part of the reinforcing sleeve and the upper connecting end plate form an integral structure and are used to fix the connecting flange, which enables the contoured press-attached hammer surface to be provided with a vertical stable supporting structure, and the contoured press-attached hammer surface has good strength, ensuring that it is not easy to deform, and ensuring the durability of stable and effective work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the cross-sectional structure of the front view of the utility model (without drawing the section line);

[0018] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0019] The names corresponding to the serial numbers in the figure are as follows:

[0020] The upper part is connected with an end plate 10 , a central circular hole 11 , a connecting vertical plate 20 , a contoured pressing hammer surface 30 , a reinforcing sleeve 40 , a threaded blind hole 41 , a circular hole 42 , a reinforcing column 50 , a through hole 51 , and a reinforcing rib 60 . DETAILED DESCRIPTION

[0021] A hammer structure of an internal mixer, see Figure 1-Figure 2 It includes an upper connecting end plate 10, surrounding connecting vertical plates 20, and a lower profiling pressing hammer surface 30; the surroundings of the profiling pressing hammer surface 30 are connected to the corresponding side positions of the upper connecting end plate 10 through the connecting vertical plates 20 to form an integral pressing hammer structure;

[0022] It also includes a reinforcing sleeve 40, the bottom of which is shaped like the upper part of the corresponding position of the profiling press-attachment hammer face 30, and the bottom of the reinforcing sleeve 40 is welded and connected to the corresponding upper surface of the profiling press-attachment hammer face 30;

[0023] A central circular hole 11 is provided at the center of the upper connecting end plate 10, the upper surface of the reinforcing sleeve 40 is flush with the upper surface of the upper connecting end plate 10, and the outer periphery of the reinforcing sleeve 40 is closely attached to the inner wall of the central circular hole 11 and then welded to form a whole;

[0024] A plurality of threaded blind holes 41 are arranged around the upper annular surface of the reinforcing sleeve 40 , and the threaded blind holes 41 are used to connect to corresponding connecting flanges of the driving arm.

[0025] In specific implementation, a reinforcing column 50 is plugged into the circular hole 42 at the center of the upper part of the reinforcing sleeve 40, and the reinforcing column 50 ensures the stability and reliability of the entire structure; a positioning stop is provided between the circular hole 42 and the reinforcing column 50 to ensure that the upper surface of the reinforcing column 50 is flush with the upper surface of the upper connecting end plate 10;

[0026] The outer periphery of the reinforcing column 50 is welded to the inner wall of the circular hole 42 of the reinforcing sleeve 40, and a through hole 51 is provided at the center of the reinforcing column 50, which ensures convenient placement and positioning of the entire structure; in specific implementation, the thickness of the reinforcing column 50 is greater than the thickness of the upper connecting end plate 10, ensuring the reinforcing strength of the entire reinforcing sleeve;

[0027] The middle part of the reinforcing sleeve 40 in the height direction is connected to the corresponding inner surface of the vertical plate 20 through the reinforcing ribs 60, so that the strength of the whole structure is reliable and stable.

[0028] In specific implementation, the contoured pressing hammer surface 30 corresponds to two groups of roller body structures, and the bottom of the reinforcing sleeve 40 is contoured to the upper shapes of the corresponding positions of the two groups of roller body structures of the contoured pressing hammer surface 30, ensuring that reinforcement parts are provided for both contoured areas.

[0029] Its working principle is as follows: the bottom of the reinforcing sleeve is shaped like the upper shape of the corresponding position of the contoured press-attached hammer surface, the bottom of the reinforcing sleeve is welded and connected to the corresponding upper surface of the contoured press-attached hammer surface, the upper part of the reinforcing sleeve and the upper connecting end plate form an integral structure and are used to fix the connecting flange, which enables the contoured press-attached hammer surface to be provided with a vertically stable supporting structure, and the contoured press-attached hammer surface has good strength, ensuring that it is not easy to deform, and ensuring the durability of stable and effective work.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hammer structure of an internal mixer, characterized in that: It includes: The upper part is connected to the end plate; Connect the vertical panels all around; The lower part has a contoured pressed hammer surface; The four sides of the contoured pressing hammer surface are connected to the corresponding side positions of the upper connecting end plate through connecting vertical plates to form an integral pressing hammer structure; It also includes a reinforcing sleeve, the bottom of which is shaped like the upper shape of the corresponding position of the profiling press-attachment hammer surface, and the bottom of the reinforcing sleeve is welded to the corresponding upper surface of the profiling press-attachment hammer surface; A central circular hole is provided at the center of the upper connecting end plate, the upper surface of the reinforcing sleeve is flush with the upper surface of the upper connecting end plate, and the outer periphery of the reinforcing sleeve is closely attached to the inner wall of the central circular hole and then welded to form a whole; A plurality of threaded blind holes are arranged on the upper annular surface of the reinforcing sleeve, and the threaded blind holes are used to connect the corresponding connecting flanges of the driving arm.

2. A hammer structure for an internal mixer as claimed in claim 1, characterized in that: A reinforcing column is installed in the circular hole at the center position of the upper part of the reinforcing sleeve.

3. A hammer structure for an internal mixer as claimed in claim 2, characterized in that: The outer periphery of the reinforcement column is welded to the inner wall of the circular hole of the reinforcement sleeve, and a through hole is arranged at the center of the reinforcement column.

4. The hammer structure of an internal mixer according to claim 1, characterized in that: The middle part of the reinforcing sleeve in the height direction is connected to the corresponding inner surface of the connecting vertical plate through reinforcing ribs.

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