Spiral extrusion device for self-compacting concrete distribution

Abstract

The utility model relates to the technical field of concrete distribution equipment, in particular to a spiral extrusion device for self-compacting concrete distribution. The spiral extrusion device for distributing the self-compacting concrete comprises a frame body, the frame body is provided with an adapter frame which is movably connected, and the adapter frame is provided with a material conveying assembly for extruding and conveying the concrete; the material conveying assembly comprises a fixed material conveying barrel and a butt-joint material conveying barrel, the fixed material conveying barrel is fixedly arranged on the transfer frame, the butt-joint material conveying barrel and the fixed material conveying barrel are fixedly connected through a bolt, and spiral material conveying paddles are erected in the butt-joint material conveying barrel and the fixed material conveying barrel. According to the spiral extrusion device for self-compacting concrete distribution, a worker can conveniently disassemble and clean the spiral material conveying paddle, and meanwhile the worker can conveniently maintain and replace the damaged spiral material conveying paddle.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete distribution equipment technical field especially relates to a spiral extrusion device for self compacting concrete distribution. BACKGROUND

[0002] In the context of self compacting concrete construction, "distribution" refers to the process of placing, spreading concrete materials to the specific construction position according to the construction requirements. For example, in the construction of building foundation, it is necessary to evenly distribute self compacting concrete into the formwork of foundation. The spiral extrusion device is to push the self compacting concrete in the distribution pipe through the spiral blade on the spiral rod, and to transport the concrete from the hopper to the designated position by the spiral extrusion.

[0003] The existing spiral extrusion device is mostly of integral structure, and the spiral blade is fixedly installed inside the conveying cylinder, thereby increasing the difficulty of cleaning the spiral blade by the staff after each use in the subsequent use process, and also increasing the maintenance difficulty of the staff when the spiral blade is damaged by jamming with stones in the concrete.

[0004] Therefore, it is necessary to provide a new spiral extrusion device for self compacting concrete distribution to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a spiral extrusion device for self compacting concrete distribution.

[0006] The spiral extrusion device for self compacting concrete distribution provided by the utility model comprises a frame body, a transfer frame movably connected on the frame body, and a material conveying assembly for extruding and conveying concrete on the transfer frame.

[0007] The material conveying assembly comprises a fixed material conveying cylinder and a butt joint material conveying cylinder, the fixed material conveying cylinder is fixedly arranged on the transfer frame, the butt joint material conveying cylinder and the fixed material conveying cylinder are fixedly connected through bolts, and spiral material conveying paddles are arranged inside the butt joint material conveying cylinder and the fixed material conveying cylinder.

[0008] One end of the butt joint material conveying cylinder and the fixed material conveying cylinder is provided with a mounting groove, a support frame is arranged in the mounting groove through bolts, the inner wall of the support frame is rotatably connected with one end of the spiral material conveying paddle, an abutting clamping groove a is arranged at the end of the spiral material conveying paddle close to the support frame, an abutting clamping block is arranged at the other end of the spiral material conveying paddle, and the outer wall specification of the abutting clamping block is the same as the inner wall specification of the abutting clamping groove a.

[0009] Preferably, the inside of the frame is provided with a rotatingly connected lead screw, a support frame is sleeved on the outer wall of the lead screw and threadedly connected with the lead screw, the inner wall of the support frame is abutted against and slidingly connected with the outer wall of the frame, and a motor for driving the rotation of the lead screw is arranged on the side wall of the frame.

[0010] Preferably, a rotary motor is arranged at the center of the top of the support frame, the output end of the rotary motor is fixedly connected with the inner top of the adapter frame, a sliding groove is formed in the outer side of the top of the support frame, and the inner wall of the sliding groove is abutted against and slidingly connected with the bottom of the adapter frame.

[0011] Preferably, a fixedly connected material guide hopper is arranged on the top of the adapter frame, and the bottom end of the material guide hopper is in communication with the inside of the fixed material conveying cylinder.

[0012] Preferably, a driving motor is arranged on one side of the top of the adapter frame, and the output end of the driving motor is inserted into the inside of the fixed material conveying cylinder and rotationally connected with the end of the fixed material conveying cylinder.

[0013] Preferably, a butt joint clamping groove b is formed in the output end of the driving motor, and the inner wall specification of the butt joint clamping groove b is the same as the outer wall specification of the butt joint clamping block.

[0014] Compared with the related art, the spiral extrusion device for self-compacting concrete distribution has the following beneficial effects:

[0015] 1、The spiral material conveying paddle in the material conveying assembly is inserted and installed, after the conveying and distribution of the concrete are completed, the spiral material conveying paddle can be conveniently disassembled and cleaned by the staff, and the damaged spiral material conveying paddle can be conveniently repaired and replaced by the staff.

[0016] 2、The material conveying cylinder is installed in the assembled manner, in the later use process, the staff can flexibly adjust the length of the conveying cylinder for conveying the concrete, and thus the use flexibility of the device in the later period can be improved.

[0017] 3、The movable adapter frame is arranged, in the use process, the movement and rotation of the adapter frame are controlled, the adjustment of the position of the discharging end of the material conveying assembly is realized, and thus when the concrete is extruded and distributed, the distribution area of the falling concrete can be improved, and thus the use experience of the device can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure schematic view of a preferred embodiment of the spiral extrusion device for self-compacting concrete distribution is provided.

[0019] Figure 2 The Figure 1Part cross-section structure schematic view of connecting part of shown material guiding hopper and material conveying assembly;

[0020] Figure 3 For Figure 2 Part cross-section structure schematic view of fixing material conveying cylinder and its components shown in the figure;

[0021] Figure 4 For Figure 2 Structure schematic view of spiral material conveying paddle shown in the figure;

[0022] Figure 5 For Figure 1 Structure schematic view of frame body and its components shown in the figure.

[0023] Figure mark: 1, frame body; 11, screw rod; 2, support frame; 21, rotary motor; 22, adapter frame; 23, sliding groove; 3, material guiding hopper; 4, material conveying assembly; 41, fixed material conveying cylinder; 42, butt joint material conveying cylinder; 43, spiral material conveying paddle; 431, butt joint clamping groove a; 432, butt joint clamping block; 44, support frame; 45, mounting groove; 5, driving motor; 51, butt joint clamping groove b. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will combine with the figures and examples to make the utility model further detailed description. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0025] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0026] Please refer to Figures 1 to 5 The utility model embodiment provides a spiral extrusion device for self-compacting concrete distribution, and the spiral extrusion device for self-compacting concrete distribution comprises a frame body 1.

[0027] In the embodiment of the utility model, please refer to Figures 1 to 5The frame body 1 is provided with a swingably connected adapter frame 22, and the adapter frame 22 is provided with a material conveying assembly 4 for extruding and conveying concrete; the material conveying assembly 4 comprises a fixed material conveying cylinder 41 and a butt-joint material conveying cylinder 42, the fixed material conveying cylinder 41 is fixedly arranged on the adapter frame 22, the butt-joint material conveying cylinder 42 is fixedly connected with the fixed material conveying cylinder 41 through bolts, and the interiors of the butt-joint material conveying cylinder 42 and the fixed material conveying cylinder 41 are each arranged with a spiral material conveying paddle 43; one end of the butt-joint material conveying cylinder 42 and the fixed material conveying cylinder 41 is provided with a mounting groove 45, the mounting groove 45 is internally provided with a support frame 44 through bolts, the inner wall of the support frame 44 is rotationally connected with one end of the spiral material conveying paddle 43, one end of the spiral material conveying paddle 43 close to the support frame 44 is provided with a butt-joint clamping groove a431, and the other end of the spiral material conveying paddle 43 is provided with a butt-joint clamping block 432, and the outer wall specification of the butt-joint clamping block 432 is same as the inner wall specification of the butt-joint clamping groove a431.

[0028] It should be noted that the butt-joint material conveying cylinder 42 and the spiral material conveying paddle 43 are each provided with a plurality of ones, in use, the butt-joint material conveying cylinder 42 and the spiral material conveying paddle 43 can be flexibly assembled according to needs, so that the length of the extrusion conveying part formed by the fixed material conveying cylinder 41, the butt-joint material conveying cylinder 42 and the spiral material conveying paddle 43 can be adjusted, and the use flexibility of the device in later period can be improved; and since the fixed material conveying cylinder 41, the butt-joint material conveying cylinder 42 and the spiral material conveying paddle 43 are butt-joint mounted, when the extrusion conveying of concrete is completed, the fixed material conveying cylinder 41, the butt-joint material conveying cylinder 42 and the spiral material conveying paddle 43 can be sequentially disassembled and separated to form independent individuals, so that the fixed material conveying cylinder 41, the butt-joint material conveying cylinder 42 and the spiral material conveying paddle 43 can be conveniently cleaned by the worker in later period, and meanwhile, when the blades on the spiral material conveying paddle 43 are broken and damaged due to being jammed by stones in concrete, the spiral material conveying paddle 43 can be conveniently repaired and replaced by the worker.

[0029] In the embodiment of the utility model, please refer to Figures 1 to 5 The inside of the frame body 1 is arranged with a rotationally connected lead screw 11, the outer wall of the lead screw 11 is sleeved with a threadedly connected support frame 2, the inner wall of the support frame 2 abuts against and is slidingly connected with the outer wall of the frame body 1, a motor for driving the lead screw 11 to rotate is arranged on the side wall of the frame body 1, a rotary motor 21 is arranged at the center of the top of the support frame 2, the output end of the rotary motor 21 is fixedly connected with the inner top of the adapter frame 22, a sliding groove 23 is formed in the outer side of the top of the support frame 2, and the inner wall of the sliding groove 23 abuts against and is slidingly connected with the bottom of the adapter frame 22.

[0030] It should be noted that: in the use process, the rotation of the screw rod 11 can be controlled to drive the adapter frame and the components on the top thereof to move horizontally, then the rotating motor 21 can be controlled to drive the adapter frame 22 and the components on the top thereof to rotate horizontally, and then the position of the discharge port of the butt joint conveying cylinder 42 in the top conveying assembly 4 can be adjusted, so that the discharge area of the conveying assembly 4 can be increased, and thus the distribution range of the concrete extrusion conveying during use of the device can be increased, and thus the use experience of the device can be improved.

[0031] In the embodiment of the utility model, please refer to Figures 1 to 5 The top of the adapter frame 22 is provided with a fixedly connected guide hopper 3, and the bottom end of the guide hopper 3 is in communication with the inside of the fixed conveying cylinder 41. One side of the top of the adapter frame 22 is provided with a driving motor 5, and the output end of the driving motor 5 is inserted into the inside of the fixed conveying cylinder 41 and is rotationally connected with the end portion of the fixed conveying cylinder 41. The output end of the driving motor 5 is provided with a butt joint clamping groove b51, and the inner wall specification of the butt joint clamping groove b51 is the same as the outer wall specification of the butt joint clamping block 432.

[0032] It should be noted that: by extending the output end of the driving motor 5 to the fixed conveying cylinder 41 and connecting the butt joint clamping groove b51 formed in the end portion thereof with the butt joint clamping block 432 at the end portion of the spiral conveying paddle 43, since the butt joint clamping block 432 and the butt joint clamping groove b51 are both polygonal structures, when the driving motor 5 works and rotates, the spiral conveying paddle 43 can be smoothly driven to rotate through the abutment of the butt joint clamping groove b51 and the butt joint clamping block 432.

[0033] The working principle of the spiral extrusion device for self-compacting concrete distribution provided by the utility model is as follows:

[0034] When using the device, the worker can first take out the corresponding number of spiral conveying paddles 43 and butt joint conveying cylinders 42 according to the needs, and sequentially assemble the spiral conveying paddles 43 and the butt joint conveying cylinders 42, so that the length of the conveying pipeline for conveying concrete in the conveying assembly 4 can be increased.

[0035] Then the concrete required for distribution can be added in the guide hopper 3, and the driving motor 5 can be controlled to work, and the working driving motor 5 can drive the spiral conveying paddle 43 to rotate through the abutment of the internal butt joint clamping groove b51 and the butt joint clamping block 432, and the rotating spiral conveying paddle 43 can extrude and convey the concrete falling in the guide hopper 3, so that the concrete can be smoothly discharged from the external butt joint conveying cylinder 42.

[0036] And in the process, the screw rod 11 can be controlled to rotate as needed, and the rotating screw rod 11 drives the support frame 2 to slide on the frame body 1 through the threaded structure, and the sliding support frame 2 drives the upper material conveying assembly 4 to move synchronously, and in the process, the rotating motor 21 can be controlled to rotate, and the rotating rotating motor 21 drives the top adapter frame 22 to rotate synchronously inside the support frame 2, so as to drive the top material conveying assembly 4 to rotate synchronously, and through the adjustment of the horizontal movement and rotation of the material conveying assembly 4, the area of the extruded concrete in the material conveying assembly 4 can be flexibly changed, so that the universality of the device for the concrete distribution area can be improved.

[0037] And after the use of the device is completed, the workers can disassemble and separate the spiral material conveying paddle 43 and the butt joint material conveying barrel 42 in sequence as needed, so that the workers can conveniently clean and maintain the material conveying assembly 4 later.

[0038] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0039] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A screw extrusion device for self-compacting concrete distribution, characterized in that, Include: The frame (1) is provided with a movable connection adapter frame (22), and the adapter frame (22) is provided with a material conveying assembly (4) for extruding and conveying concrete; The material conveying assembly (4) includes a fixed material conveying cylinder (41) and a butt joint material conveying cylinder (42), the fixed material conveying cylinder (41) is fixedly arranged on the adapter frame (22), the butt joint material conveying cylinder (42) and the fixed material conveying cylinder (41) are connected by bolts, and the inside of the butt joint material conveying cylinder (42) and the fixed material conveying cylinder (41) is arranged with a spiral material conveying paddle (43); One end of the butt joint material conveying cylinder (42) and the fixed material conveying cylinder (41) is provided with a mounting groove (45), the inside of the mounting groove (45) is provided with a support frame (44) through bolts, the inner wall of the support frame (44) is rotatably connected with one end of the spiral material conveying paddle (43), the end of the spiral material conveying paddle (43) close to the support frame (44) is provided with a butt joint clamping groove a (431), the other end of the spiral material conveying paddle (43) is provided with a butt joint clamping block (432), and the outer wall specification of the butt joint clamping block (432) is the same as the inner wall specification of the butt joint clamping groove a (431).

2. A screw extrusion device for self-compacting concrete distribution according to claim 1, characterized in that, The inside of the frame (1) is arranged with a rotatingly connected lead screw (11), the outer wall of the lead screw (11) is sleeved with a support frame (2) connected with the lead screw, the inner wall of the support frame (2) is abutted with the outer wall of the frame (1) and is slidingly connected, and the side wall of the frame (1) is provided with a motor for driving the lead screw (11) to rotate.

3. A screw extrusion device for self-compacting concrete distribution according to claim 2, characterized in that, The center of the top of the support frame (2) is provided with a rotating motor (21), the output end of the rotating motor (21) is fixedly connected with the inner top of the adapter frame (22), the outer side of the top of the support frame (2) is provided with a sliding groove (23), and the inner wall of the sliding groove (23) is abutted with the bottom of the adapter frame (22) and is slidingly connected.

4. A screw extrusion device for self-compacting concrete distribution according to claim 1, characterized in that, The top of the adapter frame (22) is arranged with a fixedly connected material guide hopper (3), and the bottom end of the material guide hopper (3) is communicated with the inside of the fixed material conveying cylinder (41).

5. A screw extrusion device for self-compacting concrete distribution according to claim 4, characterized in that, One side of the top of the adapter frame (22) is provided with a driving motor (5), and the output end of the driving motor (5) is inserted into the inside of the fixed material conveying cylinder (41) and is rotatably connected with the end of the fixed material conveying cylinder (41).

6. A screw extrusion device for self-compacting concrete distribution according to claim 5, characterized in that, The output end of the driving motor (5) is provided with a butt joint clamping groove b (51), and the inner wall specification of the butt joint clamping groove b (51) is the same as the outer wall specification of the butt joint clamping block (432).

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