Clay gun machine for hydraulic engineering construction

By introducing the design of servo motor driven screw and electric push rod into the mud gun machine, the automatic fixed-length cutting of mud gun strips is realized, which solves the problem of non-adjustable length in the existing technology and improves work efficiency and cutting accuracy.

CN223326617UActive Publication Date: 2025-09-12Heze City Dingtao District Water Conservancy Bureau
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Patent Information

Application Number
CN202422185873.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-09-12
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The length of the support structure of the extrusion die outlet of the existing mud gun machine is fixed, and the cutting length cannot be adjusted according to actual needs, resulting in low work efficiency.

Method used

A mud cannon machine for water conservancy project construction was designed. The machine adopted a servo motor to drive the lead screw, and realized automatic fixed-length cutting of mud cannon strips through electric push rod and circular arc cutting blade. The positioning baffle and contact sensor were combined to achieve precise cutting.

Benefits of technology

The automatic fixed-length cutting of mud gun strips is realized, which improves work efficiency and ensures the standardization and accuracy of cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clay gun machines, in particular to a clay gun machine for hydraulic engineering construction, which comprises a support bracket, a clay gun extrusion barrel is fixedly connected to the center of the top surface of the support bracket, and an input pipe is fixedly connected to one side of the top of the clay gun extrusion barrel. The device has the advantages that the servo motor drives the driving lead screw to rotate, the transmission lug can be driven to horizontally move, then the arc support is driven to horizontally slide, the distance from one end of the arc support to one end of the extrusion pipe is adjusted, and clay gun strips with different lengths can be borne; meanwhile, the electric push rod pushes the arc cut-off knife board into the arc support to cut off the clay gun strip, cutting is achieved, the clay gun strip can be blocked through the positioning baffle at one end of the arc support, length fixing is achieved, a contact signal can be sent again after the clay gun strip abuts against the contact sensor, and then the telescopic stroke of the electric push rod is started; therefore, the arc cut-off knife board is driven to extend into the arc support and then is lifted up, automatic cut-off is achieved, and rapid and automatic fixed-length cut-off can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mud cannon machines, in particular to a mud cannon machine for water conservancy project construction. Background Art

[0002] Large-scale, complex projects, especially water conservancy projects, often involve a variety of blasting environments, such as open-pit blasting and underground chamber blasting. Even the same blasting environment can require different explosive diameters depending on the specific site requirements and blasting method. For many years, the taphole clay used in blasting projects was manually kneaded by workers mixing clay on-site. This resulted in low efficiency, high labor intensity, and a poor working environment. The resulting irregular taphole clay formation seriously compromised blasting effectiveness. The advent of taphole clay machines effectively addressed these issues.

[0003] The current mud gun machine extrude mud guns into strips through an extrusion mold, but the length of the support structure of the extrusion die outlet is fixed, which means that it can only cut the mud guns at a fixed length and cannot adjust the cutting length according to actual needs. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] To this end, one purpose of the present invention is to propose a mud gun machine for water conservancy project construction to solve the problems mentioned in the background technology and overcome the shortcomings of the existing technology.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the present invention provides a mud gun machine for water conservancy project construction, including a support bracket, a mud gun extrusion barrel fixedly connected to the center of the top surface of the support bracket, an input pipe fixedly connected to one side of the top of the mud gun extrusion barrel, a gathering bucket fixedly connected to the top of the input pipe, the gathering bucket is communicated with the interior of the mud gun extrusion barrel through the input pipe, a reduction motor is fixedly connected to the center of one end of the outer wall of the mud gun extrusion barrel, a pushing auger is rotatably connected to the center of the inner wall of the mud gun extrusion barrel, the mud gun extrusion barrel is fixedly connected to a gathering head at one end away from the reduction motor, the gathering head is fixedly connected to the extrusion tube at the center away from one end of the mud gun extrusion barrel, a guide box is fixedly connected to the center of one edge of one side of the extrusion tube at the top of the support bracket, an electric push rod is fixedly connected to the center of the top surface of the guide box, and the telescopic end of the electric push rod penetrates into the center of the inner wall of the guide box. The cam is fixedly provided with an arc cutting blade, and the top surface of the support bracket is fixedly connected to a connecting plate at the center of one side of the guide box, and the connecting plate and the center of the bottom of the guide box are jointly rotatably connected to a driving screw, and the center of the bottom of one side of the outer wall of the guide box is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to one end of the driving screw, the guide box is provided with a guide hole at a position corresponding to the extrusion tube, and the bottom of the inner wall of the guide hole is slidably connected with an arc support, and the center of one end of the bottom of the arc support is fixedly connected to a transmission ear, and the center of the bottom of the transmission ear is threadedly connected to the driving screw, the inner wall of the arc support slides in contact with the outer wall of the extrusion tube, and the end of the arc support away from the transmission ear is fixedly connected to a positioning baffle, and the center of one side of the positioning baffle is fixedly connected to a contact sensor, and the signal output end of the contact sensor is connected to the control signal input end of the electric push rod.

[0007] Preferably, from any of the above schemes, the length of the pushing auger is adapted to the length of the inner wall of the mud gun extrusion barrel, the pitch of the pushing auger gradually decreases from one end close to the reduction motor to the end far away from the reduction motor, and the diameter of the pushing auger is adapted to the diameter of the inner wall of the mud gun extrusion barrel.

[0008] The technical effect achieved by adopting the above scheme is: the pushing auger can gradually compress and extrude the airborne mud, and can squeeze and enrich the mud cannon mud, so that the mud cannon strips are extruded more densely.

[0009] Preferably, from any of the above schemes, the bottom of the arc cutting blade is an arc structure, the length of the arc cutting blade is greater than the diameter of the inner wall of the arc support, the diameter of the arc structure at the bottom of the arc cutting blade is adapted to the diameter of the inner wall of the arc support, and one side surface of the arc cutting blade is fitted with the end of the extrusion tube away from the converging head.

[0010] The technical effect achieved by adopting the above scheme is that the arc cutting blade can be completely pushed into the surface of the inner wall of the arc holder, and the mud cannon strips falling into the inner wall of the arc holder can be completely cut off.

[0011] Preferably, from any of the above schemes, the telescopic stroke of the electric push rod is adapted to the height of the guide box, and the distance from the top of the guide hole to the top of the inner wall of the guide box is greater than the height of the arc cutting blade.

[0012] The technical effect achieved by adopting the above solution is that the arc cutting blade can be completely pulled into the top of the inner wall of the guide box to prevent blocking the guide hole.

[0013] Preferably, according to any of the above solutions, the length of the arc support is adapted to the length of the extruded tube, and the length of the driving screw is adapted to the length of the extruded tube.

[0014] The technical effect achieved by adopting the above solution is that the driving screw can drive the sliding stroke of the arc support to match the length of the arc support, and the arc support can play the maximum adjustable length.

[0015] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

[0016] 1. The mud cannon machine used in water conservancy project construction drives the driving screw to rotate through the servo motor, which can drive the transmission ear to move horizontally, and then drive the arc support to slide horizontally, so as to adjust the distance from one end of the arc support to one end of the extrusion tube. It can undertake mud cannon strips of different lengths. At the same time, the electric push rod pushes the arc cutting blade into the interior of the arc support to cut off the mud cannon strips, thereby achieving cutting.

[0017] 2. The mud cannon machine used in the construction of water conservancy projects can block the mud cannon strip through the positioning baffle at one end of the arc support to achieve a fixed length. Moreover, after the mud cannon strip hits the contact sensor, the contact signal can be resent, thereby starting the telescopic stroke of the electric push rod, thereby driving the arc cutting blade to extend into the arc support and then lift it up to achieve automatic cutting, thereby achieving fast automatic fixed-length cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0021] In the figure: 1-support bracket, 2-mud gun extrusion barrel, 3-input pipe, 4-converging bucket, 5-reduction motor, 6-converging head, 7-extrusion tube, 8-guide box, 9-guide hole, 10-electric push rod, 11-arc cutting blade, 12-arc support, 13-positioning baffle, 14-connecting plate, 15-driving screw, 16-transmission ear, 17-servo motor, 18-contact sensor, 19-pushing auger. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0023] Example 1: Figures 1 to 3 The cam 3 is connected to the top of the support frame 1, and the cam 3 is connected to the top of the support frame 1. The cam 3 is connected to the top of the support frame 1, and the cam 3 is connected to the top of the support frame 1. The cam 3 is connected to the top of the support frame 1. The cam 3 is connected to the top of the support frame 1. The cam 3 is connected to the top of the support frame 1. The cam 3 is connected to the top of the support frame 1. The cam 3 is connected to the top of the support frame 1. A connecting plate 14 is fixedly connected to the center of one side of the guide box 8 on the top surface of the bracket 1, and a driving screw 15 is connected to the center of the connecting plate 14 and the bottom of the guide box 8 to rotate together. A servo motor 17 is fixedly connected to the center of the bottom of one side of the outer wall of the guide box 8, and the output end of the servo motor 17 is fixedly connected to one end of the driving screw 15. A guide hole 9 is provided at the position corresponding to the guide box 8 and the extrusion tube 7. The bottom of the inner wall of the guide hole 9 is slidably connected to an arc support 12, and a transmission ear 16 is fixedly connected to the center of one end of the bottom of the arc support 12. The center of the bottom of the transmission ear 16 is threadedly connected to the driving screw 15. The inner wall of the arc support 12 slides in contact with the outer wall of the extrusion tube 7, and the end of the arc support 12 away from the transmission ear 16 is fixedly connected to a positioning baffle 13. A contact sensor 18 is fixedly connected to the center of one side of the positioning baffle 13. The signal output end of the contact sensor 18 is connected to the control signal input end of the electric push rod 10.

[0024] As an optional technical solution of the present invention, the length of the pushing auger 19 is adapted to the length of the inner wall of the mud gun extrusion barrel 2, and the pitch of the pushing auger 19 gradually decreases from the end close to the reduction motor 5 to the end away from the reduction motor 5. The diameter of the pushing auger 19 is adapted to the diameter of the inner wall of the mud gun extrusion barrel 2, so that the pushing auger 19 can gradually compress and extrude the mud into the air, and can squeeze and enrich the mud gun mud, making the mud gun strips more dense.

[0025] As an optional technical solution of the present invention, the bottom of the arc cutting blade 11 is an arc structure, the length of the arc cutting blade 11 is greater than the diameter of the inner wall of the arc support 12, the diameter of the arc structure at the bottom of the arc cutting blade 11 is adapted to the diameter of the inner wall of the arc support 12, and one side of the arc cutting blade 11 is fitted with the end of the extrusion tube 7 away from the converging head 6, so that the arc cutting blade 11 can be completely pushed into the surface of the inner wall of the arc support 12, and the mud cannon strips that fall into the inner wall of the arc support 12 can be completely cut off.

[0026] As an optional technical solution of the present invention, the telescopic stroke of the electric push rod 10 is adapted to the height of the guide box 8, and the distance from the top of the guide hole 9 to the top of the inner wall of the guide box 8 is greater than the height of the arc cutting blade 11, so that the arc cutting blade 11 can be completely pulled into the top of the inner wall of the guide box 8 to prevent blocking the guide hole 9.

[0027] As an optional technical solution of the present invention, the length of the arc support 12 is adapted to the length of the extrusion tube 7, and the length of the driving screw 15 is adapted to the length of the extrusion tube 7, so that the driving screw 15 can drive the sliding stroke of the arc support 12 to match the length of the arc support 12, and the arc support 12 can play the maximum adjustable length.

[0028] A mud gun machine for water conservancy project construction, the working principle is as follows:

[0029] 1) Introducing raw materials into the interior of the mud gun extrusion tube 2 through the converging bucket 4;

[0030] 2) Then the reduction motor 5 drives the auger 19 to rotate, which in turn drives the auger 19 to rotate and push the raw materials toward the converging head 6;

[0031] 3) The raw materials are pushed into the converging head 6 and then converged into the extrusion pipe 7, and then the raw materials of the mud gun are extruded into the interior of the arc support 12 in the form of strips;

[0032] 3) The extruded clay strip hits the contact sensor 18, which in turn activates the telescopic stroke of the electric push rod 10, thereby driving the arc cutting blade 11 to extend into the arc support 12 and then lift up, realizing automatic cutting to complete the processing and forming.

[0033] To sum up, the mud cannon machine for water conservancy project construction drives the driving screw 15 to rotate through the servo motor 17, which can drive the transmission ear 16 to move horizontally, and then drive the arc support 12 to slide horizontally, thereby adjusting the distance from one end of the arc support 12 to one end of the extrusion tube 7, and can accommodate mud cannon strips of different lengths. At the same time, the electric push rod 10 pushes the arc cutting blade 11 into the interior of the arc support 12 to cut off the mud cannon strips, thereby achieving cutting. The positioning baffle 13 at one end of the arc support 12 can block the mud cannon strips to achieve fixed length, and the contact signal can be resent after the mud cannon strip hits the contact sensor 18, thereby starting the telescopic stroke of the electric push rod 10, thereby driving the arc cutting blade 11 to extend into the arc support 12 and then lift it up to achieve automatic cutting, thereby achieving fast automatic fixed-length cutting.

[0034] Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and should not be construed as limiting the present invention. Those skilled in the art may make changes, modifications, substitutions, and variations to the above embodiments without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mud gun machine for water conservancy project construction, characterized by: The invention comprises a support bracket (1), wherein a mud gun extrusion barrel (2) is fixedly connected to the center of the top surface of the support bracket (1), an input pipe (3) is fixedly connected to one side of the top of the mud gun extrusion barrel (2), a gathering bucket (4) is fixedly connected to the top of the input pipe (3), and the gathering bucket (4) is communicated with the interior of the mud gun extrusion barrel (2) through the input pipe (3), a reduction motor (5) is fixedly connected to the center of one end of the outer wall of the mud gun extrusion barrel (2), and a pushing auger (19) is rotatably connected to the center of the inner wall of the mud gun extrusion barrel (2). The end of the discharge tube (2) away from the reduction motor (5) is fixedly connected to a convergent head (6), the center of the convergent head (6) away from the end of the mud gun extrusion tube (2) is fixedly connected to an extrusion tube (7), the top of the support bracket (1) is fixedly connected to a guide box (8) at the center of one side edge of the extrusion tube (7), the center of the top surface of the guide box (8) is fixedly connected to an electric push rod (10), the telescopic end of the electric push rod (10) penetrates into the center of the inner wall of the guide box (8) and is fixedly connected to a circular arc cutting blade (11), the top surface of the support bracket (1) is fixedly connected to a guide box (8) at the center of the inner wall of the guide box (8), and the electric push rod (10) is fixedly connected to a circular arc cutting blade (11). A connecting plate (14) is fixedly connected at the center of one side of the guide box (8), and a driving screw (15) is connected to the center of the connecting plate (14) and the bottom of the guide box (8) in a common rotation. A servo motor (17) is fixedly connected at the center of the bottom of one side of the outer wall of the guide box (8), and the output end of the servo motor (17) is fixedly connected to one end of the driving screw (15). A guide hole (9) is opened at a position corresponding to the extrusion tube (7) of the guide box (8), and a circular arc support (12) is slidably connected to the bottom of the inner wall of the guide hole (9). A transmission ear (16) is fixedly connected at the center of one end of the bottom of the arc support (12), and the center of the bottom of the transmission ear (16) is threadedly connected to the driving screw (15). The inner wall of the arc support (12) slides in contact with the outer wall of the extrusion tube (7). The end of the arc support (12) away from the transmission ear (16) is fixedly connected to a positioning baffle (13). A contact sensor (18) is fixedly connected at the center of one side of the positioning baffle (13). The signal output end of the contact sensor (18) is signal-connected to the control signal input end of the electric push rod (10).

2. A mud gun machine for water conservancy project construction according to claim 1, characterized in that: The length of the pushing auger (19) is adapted to the length of the inner wall of the mud gun extrusion barrel (2), the pitch of the pushing auger (19) gradually decreases from the end close to the reduction motor (5) to the end far away from the reduction motor (5), and the diameter of the pushing auger (19) is adapted to the diameter of the inner wall of the mud gun extrusion barrel (2).

3. A mud gun machine for water conservancy project construction according to claim 2, characterized in that: The bottom of the circular arc cutting blade (11) is an arc structure, the length of the circular arc cutting blade (11) is greater than the diameter of the inner wall of the circular arc support (12), the diameter of the circular arc structure at the bottom of the circular arc cutting blade (11) is adapted to the diameter of the inner wall of the circular arc support (12), and one side surface of the circular arc cutting blade (11) is in contact with the end of the extrusion tube (7) away from the converging head (6).

4. A mud gun machine for water conservancy project construction according to claim 3, characterized in that: The telescopic stroke of the electric push rod (10) is adapted to the height of the guide box (8), and the distance from the top of the guide hole (9) to the top of the inner wall of the guide box (8) is greater than the height of the arc cutting blade (11).

5. The mud gun machine for water conservancy project construction according to claim 4, characterized in that: The length of the arc support (12) is adapted to the length of the extrusion tube (7), and the length of the driving screw (15) is adapted to the length of the extrusion tube (7).