Adjustable screw shaft of stacked screw type sludge dewatering machine

Abstract

The utility model discloses an adjustable screw shaft of a stacked screw type sludge dewatering machine, relates to the technical field of screw shaft structures, and aims to solve the problem that when an existing screw shaft is damaged in the use process, the whole screw shaft is generally replaced, so that resource waste is caused. Spiral blades are arranged on the periphery of the outer wall of the outer shaft body, a mounting chamber is formed in the outer shaft body, a fixing screw hole is formed in one end of the outer shaft body, a limiting seat is arranged at one end of the mounting chamber, a through groove is formed in one end of the limiting seat, and a positioning mounting groove is formed in the other end of the mounting chamber. A positioning mounting shaft is mounted in the outer shaft body, a fixing end is arranged at one end of the positioning mounting shaft, a first connecting seat is arranged at one end of the fixing end, a fixing plate is mounted outside the fixing end, and a second connecting seat is arranged at the other end of the positioning mounting shaft. And positioning mounting seats are arranged on the periphery of the outer wall of one end of the positioning mounting shaft.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral shaft structures, in particular to an adjustable spiral shaft of a spiral stacking type sludge dewatering machine. Background Art

[0002] The screw stack sludge dewatering machine is a water treatment equipment widely used in municipal sewage treatment projects as well as petrochemical, light industry, chemical fiber, papermaking, pharmaceutical, leather and other industrial industries. The screw shaft is one of the main components of the screw stack sludge dewatering machine, which can transport the materials that need to be dehydrated, so that the materials can be easily dehydrated.

[0003] After searching, the authorization announcement number CN220723930U discloses a spiral shaft for a spiral stacking sludge dewatering machine, including a main body mechanism, a body mechanism and a connecting mechanism, wherein the body mechanism is located at the outer end on the right side of the main body mechanism, and the connecting mechanism is located at the right end of the main body mechanism, and the main body mechanism includes a support frame, a driving component, a rotating rod, a built-in hole, an electric push rod, a retaining spring, a clamping block, a chamber, a heating rod and a conduction block, wherein the driving component is fixedly mounted on the left end of the supporting frame, the rotating rod is fixedly mounted on the right end of the driving component, and the built-in hole is fixedly arranged inside the outer end of the rotating rod. The spiral shaft for the spiral stacking sludge dewatering machine firstly sets the rotating rod and the spiral leaf into a detachable split structure through the setting of the electric push rod and the clamping block, thereby increasing the maintenance and replacement of the structure during use, and then sets a heating rod inside the rotating rod, which can improve the efficiency of the spiral stacking sludge dewatering machine for sludge.

[0004] However, when the existing dewatering machine screw shaft is damaged during use, the dewatering machine screw shaft is usually replaced as a whole, which will cause a waste of resources. Therefore, the market is in urgent need of an adjustable screw shaft for a screw stacking sludge dewatering machine to solve these problems. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable screw shaft of a screw stacking sludge dewatering machine to solve the problem in the above-mentioned background technology that when the existing dewatering machine screw shaft is damaged during use, the screw shaft of the dewatering machine is usually replaced as a whole, which will cause a waste of resources.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable spiral shaft of a spiral stacked sludge dewatering machine, comprising an outer shaft body, spiral blades are arranged around the outer wall of the outer shaft body, an installation chamber is arranged inside the outer shaft body, a fixing screw hole is arranged inside one end of the outer shaft body, a limiting seat is arranged at one end of the installation chamber, a through groove is arranged at one end of the limiting seat, a positioning installation groove is arranged at the other end of the installation chamber, a positioning installation shaft is installed inside the outer shaft body, a fixed end is arranged at one end of the positioning installation shaft, a connecting seat 1 is arranged at one end of the fixed end, a fixing plate is arranged outside the fixed end, a connecting seat 2 is arranged at the other end of the positioning installation shaft, and a positioning installation seat is arranged around the outer wall of one end of the positioning installation shaft.

[0007] Preferably, the spiral blades and the outer shaft body are an integral structure.

[0008] Preferably, six positioning and mounting grooves are provided, and the six positioning and mounting grooves are symmetrical with respect to a vertical center line of the mounting chamber.

[0009] Preferably, the positioning installation shaft and the fixed end are an integral structure, the connecting seat 1 and the fixed end are an integral structure, and the connecting seat 2 and the positioning installation shaft are an integral structure.

[0010] Preferably, the outer wall of the fixed end is provided with fixing threads around it, and the interior of the fixed plate is provided with mounting threads corresponding to the fixing threads. The fixed plate and the fixed end are fixedly connected by threads, and the fixed plate and the outer shaft body are fixedly connected by fixing screws, and one end of the fixing screw passes through the fixed plate and extends to the interior of the outer shaft body.

[0011] Preferably, a fixing seat is arranged around the outer wall of the second connecting seat, the fixing seat and the second connecting seat are an integral structure, the fixing seat and the outer shaft body are fixedly connected by a mounting screw, and one end of the mounting screw passes through the fixing seat and extends to the inside of the outer shaft body.

[0012] Preferably, six positioning mounting seats are provided, the six positioning mounting seats are symmetrical about the vertical center line of the positioning mounting shaft, the positioning mounting seat and the positioning mounting shaft are an integral structure, and the positioning mounting seat is located inside the positioning mounting groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The adjustable spiral shaft of this spiral stacked sludge dewatering machine is installed by installing one end of the positioning installation shaft from one end of the outer shaft body, so that the other end of the positioning installation shaft extends to the outside of the outer shaft body through the through groove, and then the fixing plate is installed on the outside of the fixed end through a threaded connection, and then the fixing plate and the outer shaft body are installed and fixed by fixing screws. At this time, the positioning installation seat arranged around the outer wall of the positioning installation shaft is installed into the inside of the positioning installation groove arranged at one end of the outer shaft body, so that the outer shaft body and the positioning installation shaft can be conveniently positioned and installed, and then the connecting seat 2 and the outer shaft body are installed and fixed by installing screws, so as to avoid relative rotation between the positioning installation shaft and the outer shaft body during rotation, thereby affecting the use of the spiral shaft.

[0015] 2. The adjustable spiral shaft of this type of spiral stacked sludge dewatering machine is prone to wear and tear during use. When the connecting seat 1 and the connecting seat 2 set at both ends of the positioning and mounting shaft are damaged, the positioning and mounting shaft and the outer shaft body can be disassembled to facilitate the replacement of the damaged part, thus avoiding waste of resources caused by overall replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall front view of the utility model;

[0017] Figure 2 It is an overall cross-sectional view of the utility model;

[0018] Figure 3 It is a side view of the outer shaft body of the utility model;

[0019] Figure 4 For the utility model Figure 2 A partial enlarged view of area A.

[0020] In the figure: 1. outer shaft body; 101. fixing screw hole; 102. installation chamber; 103. limit seat; 104. through groove; 105. positioning installation groove; 2. spiral blade; 3. positioning installation shaft; 301. positioning installation seat; 4. fixed end; 401. fixing thread; 5. connecting seat 1; 6. connecting seat 2; 601. fixing seat; 7. fixing plate; 701. installation thread; 8. fixing screw; 9. installation screw. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4, the utility model provides an embodiment: an adjustable spiral shaft of a spiral stacking sludge dewatering machine, comprising an outer shaft body 1, spiral blades 2 are arranged around the outer wall of the outer shaft body 1, an installation chamber 102 is arranged inside the outer shaft body 1, a fixing screw hole 101 is arranged inside one end of the outer shaft body 1, a limiting seat 103 is arranged at one end of the installation chamber 102, a through groove 104 is arranged at one end of the limiting seat 103, a positioning installation groove 105 is arranged at the other end of the installation chamber 102, a positioning installation shaft 3 is installed inside the outer shaft body 1, a fixed end 4 is arranged at one end of the positioning installation shaft 3, a connecting seat 1 5 is arranged at one end of the fixed end 4, a fixing plate 7 is installed outside the fixed end 4, a connecting seat 2 6 is arranged at the other end of the positioning installation shaft 3, and a positioning installation seat 301 is arranged around the outer wall of one end of the positioning installation shaft 3. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the working principle and working process of how the spiral shaft is specifically used, it will not be repeated in this patent.

[0023] When in use, one end of the positioning and mounting shaft 3 is installed from one end of the outer shaft body 1, so that the other end of the positioning and mounting shaft 3 passes through the through groove 104 and extends to the outside of the outer shaft body 1, and then the fixing plate 7 is installed on the outside of the fixing end 4 by threaded connection, and then the fixing screw 8 is used to install and fix the fixing plate 7 and the outer shaft body 1. At this time, the positioning and mounting seat 301 arranged around the outer wall of the positioning and mounting shaft 3 is installed into the inside of the positioning and mounting groove 105 arranged at one end of the outer shaft body 1, so that the outer shaft body 1 and the positioning and mounting shaft 3 can be conveniently positioned and installed, and then the connecting seat 2 6 and the outer shaft body 1 are installed and fixed by the installing screw 9, so as to avoid relative rotation between the positioning and mounting shaft 3 and the outer shaft body 1 during rotation, thereby affecting the use of the spiral shaft. When the spiral blade 2 is prone to wear during use, the connecting seat 1 5 and the connecting seat 2 6 arranged at both ends of the positioning and mounting shaft 3 may be damaged, the damaged part can be conveniently replaced by disassembling the positioning and mounting shaft 3 and the outer shaft body 1.

[0024] See also Figure 1 and Figure 2 The spiral blade 2 and the outer shaft body 1 are an integrated structure, which can make the structure between the spiral blade 2 and the outer shaft body 1 more solid, thus avoiding the situation where the spiral blade 2 and the outer shaft body 1 are easily broken.

[0025] See also Figure 2 and Figure 3 There are six positioning and installation grooves 105 , and the six positioning and installation grooves 105 are symmetrical about the vertical center line of the installation chamber 102 . The positioning and installation shaft 3 can be conveniently positioned and installed through the positioning and installation grooves 105 .

[0026] See also Figure 2 and Figure 4The positioning installation shaft 3 and the fixed end 4 are an integral structure, the connecting seat 1 5 and the fixed end 4 are an integral structure, and the connecting seat 2 6 and the positioning installation shaft 3 are an integral structure, which can make the structure between the positioning installation shaft 3 and the fixed end 4 more secure, the structure between the connecting seat 1 5 and the fixed end 4 more secure, and the structure between the connecting seat 2 6 and the positioning installation shaft 3 more secure, so that the overall structure of the device can be made more secure.

[0027] See also Figure 2 and Figure 4 The outer wall of the fixed end 4 is provided with fixing threads 401 around it, and the interior of the fixing plate 7 is provided with mounting threads 701 corresponding to the fixing threads 401. The fixing plate 7 and the fixed end 4 are fixedly connected by threads, and the fixing plate 7 and the outer shaft body 1 are fixedly connected by fixing screws 8. One end of the fixing screw 8 passes through the fixing plate 7 and extends to the interior of the outer shaft body 1, so that the fixing plate 7 and the fixed end 4 can be conveniently installed and fixed. The fixing screw 8 can be conveniently used to install and fix the fixing plate 7 and the outer shaft body 1, so that one end of the positioning and installation shaft 3 can be conveniently positioned and installed with the outer shaft body 1.

[0028] See also Figure 1 and Figure 2 A fixing seat 601 is arranged around the outer wall of the connecting seat 2 6. The fixing seat 601 and the connecting seat 2 6 are an integral structure. The fixing seat 601 and the outer shaft body 1 are fixedly connected by a mounting screw 9. One end of the mounting screw 9 passes through the fixing seat 601 and extends to the inside of the outer shaft body 1, so that the fixing seat 601 and the outer shaft body 1 can be easily installed, so that the other end of the positioning mounting shaft 3 can be easily installed and fixed to the outer shaft body 1.

[0029] See also Figure 2 and Figure 3 There are six positioning mounting seats 301, and the six positioning mounting seats 301 are symmetrical about the vertical center line of the positioning mounting shaft 3. The positioning mounting seat 301 and the positioning mounting shaft 3 are an integrated structure. The positioning mounting seat 301 is located inside the positioning mounting groove 105, which can make the structure between the positioning mounting seat 301 and the positioning mounting shaft 3 more solid. Through this arrangement, the positioning mounting shaft 3 can be positioned and installed, thereby avoiding relative rotation between the positioning mounting shaft 3 and the outer shaft body 1, thereby affecting the use effect of the spiral shaft.

[0030] When the screw shaft 2 is in the working state, the fixing plate 7 is fixed on the outside of the fixing end 4 by threaded connection, and the fixing screw 8 is used to fix the fixing plate 7 and the outer shaft body 1. At this time, the fixing seat 301 arranged around the outer wall of the fixing plate 3 is installed into the inside of the fixing slot 105 arranged at one end of the outer shaft body 1, so that the outer shaft body 1 and the fixing seat 3 can be conveniently positioned and installed, and then the connecting seat 2 6 and the outer shaft body 1 can be fixed by installing the screw 9, so as to avoid relative rotation between the fixing seat 1 and the outer shaft body 1 during rotation, thereby affecting the use of the spiral shaft. When the spiral blade 2 is prone to wear during use, the connecting seat 1 5 and the connecting seat 2 6 arranged at both ends of the fixing seat 3 may be damaged. By disassembling the fixing plate 7 and the outer shaft body 1, the damaged part can be conveniently replaced, avoiding waste of resources caused by overall replacement.

[0031] 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.

Claims

1. An adjustable screw shaft of a screw stack type sludge dewatering machine, comprising an outer shaft body (1), characterized in that: The outer wall of the outer shaft body (1) is provided with spiral blades (2) around the periphery, the inner part of the outer shaft body (1) is provided with an installation chamber (102), the inner part of one end of the outer shaft body (1) is provided with a fixing screw hole (101), the inner part of one end of the installation chamber (102) is provided with a limiting seat (103), the inner part of the limiting seat (103) is provided with a through groove (104), the other end of the installation chamber (102) is provided with a positioning installation groove (105), the inner part of the outer shaft body (1) is provided with a positioning installation shaft (3), the inner part of the positioning installation shaft (3) is provided with a fixed end (4), the inner part of the fixed end (4) is provided with a connecting seat 1 (5), the outer part of the fixed end (4) is provided with a fixing plate (7), the other end of the positioning installation shaft (3) is provided with a connecting seat 2 (6), and the outer wall of one end of the positioning installation shaft (3) is provided with a positioning installation seat (301) around the periphery.

2. The adjustable screw shaft of the screw stack type sludge dewatering machine according to claim 1, characterized in that: The spiral blade (2) and the outer shaft body (1) are an integral structure.

3. The adjustable screw shaft of the screw stack type sludge dewatering machine according to claim 1 is characterized in that: Six positioning and installation grooves (105) are provided, and the six positioning and installation grooves (105) are symmetrical with respect to the vertical center line of the installation chamber (102).

4. The adjustable screw shaft of the screw stack type sludge dewatering machine according to claim 1 is characterized in that: The positioning installation shaft (3) and the fixed end (4) are an integral structure, the connecting seat 1 (5) and the fixed end (4) are an integral structure, and the connecting seat 2 (6) and the positioning installation shaft (3) are an integral structure.

5. The adjustable screw shaft of the screw stack type sludge dewatering machine according to claim 1, characterized in that: The outer wall of the fixed end (4) is provided with fixing threads (401) around it, and the interior of the fixed plate (7) is provided with mounting threads (701) corresponding to the fixing threads (401). The fixed plate (7) and the fixed end (4) are fixedly connected via threads, and the fixed plate (7) and the outer shaft body (1) are fixedly connected via fixing screws (8), and one end of the fixing screws (8) passes through the fixed plate (7) and extends to the interior of the outer shaft body (1).

6. The adjustable screw shaft of the screw stack type sludge dewatering machine according to claim 1, characterized in that: A fixing seat (601) is arranged around the outer wall of the second connecting seat (6); the fixing seat (601) and the second connecting seat (6) are an integral structure; the fixing seat (601) and the outer shaft body (1) are fixedly connected via a mounting screw (9); one end of the mounting screw (9) passes through the fixing seat (601) and extends to the interior of the outer shaft body (1).

7. The adjustable screw shaft of the screw stack type sludge dewatering machine according to claim 1, characterized in that: Six positioning mounting seats (301) are provided, and the six positioning mounting seats (301) are symmetrical about the vertical center line of the positioning mounting shaft (3). The positioning mounting seats (301) and the positioning mounting shaft (3) are an integral structure, and the positioning mounting seats (301) are located inside the positioning mounting groove (105).

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