A green manufacturing device for cement pipes

Abstract

The utility model discloses a green manufacturing device for cement pipes, which relates to the technical field of cement pipes, including a base, a lower half mold, an upper half mold, a movable plate, a right half clamping assembly, and a left half clamping assembly. The base includes a second threaded rod and a motor, the second threaded rod is fixedly connected to the output shaft of the motor through a coupling, a second threaded groove is provided inside the movable plate, the movable plate includes a fixed plate, the fixed plate is fixedly connected to the front and rear ends of both ends of the movable plate, a rotating shaft is fixedly connected to the inner side of the fixed plate, the right half clamping assembly is rotatably connected to the right end of the movable plate, and the left half clamping assembly is rotatably connected to the left end of the movable plate. The utility model clamps and fixes the shaped cement pipe by setting the right half clamping assembly and the left half clamping assembly, then starts the motor to drive the second threaded rod to drive the movable plate to move linearly, and then pulls out the cement pipe, which is convenient for the staff to operate and improves the work efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of cement pipes, in particular to a green manufacturing device for cement pipes. Background Art

[0002] Cement pipe is a pre-set pipe made of cement and steel bars using the principle of centrifugal force of electric poles. Cement pipe is also called cement pressure pipe and reinforced concrete pipe. It can be used as a sewer pipe in urban construction, sewage discharge, flood control drainage, and water pipes and farmland wells used in some special factories and mines. The existing cement pipe manufacturing equipment is not convenient for disassembly of the finalized cement pipe, which is not convenient for staff to operate and reduces work efficiency. Summary of the invention

[0003] The utility model provides a green manufacturing device for cement pipes to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A green manufacturing device for cement pipes comprises a base, a lower half mold, an upper half mold, a movable plate, a right half clamping assembly, and a left half clamping assembly. The base comprises a second threaded rod and a motor. The second threaded rod is fixedly connected to the output shaft of the motor through a coupling. A second threaded groove is provided inside the movable plate. The movable plate comprises a fixed plate. The fixed plate is fixedly connected to the front and rear ends of both ends of the movable plate. A rotating shaft is fixedly connected to the inner side of the fixed plate. The right half clamping assembly is rotatably connected to the right end of the movable plate, and the left half clamping assembly is rotatably connected to the left end of the movable plate.

[0006] A further improvement of the technical solution of the utility model is that the right half clamping assembly includes a first clamping plate, a first rotation groove is provided at the bottom of the first clamping plate, and the left half clamping assembly includes a second clamping plate, a second rotation groove is provided at the bottom of the second clamping plate.

[0007] A further improvement of the technical solution of the utility model is that: the upper end of the first clamping plate is fixedly connected with a first fixed block, a slot is provided inside the first fixed block, the upper end of the first fixed block is fixedly connected with a protrusion, the upper end of the slot is movably connected with a wedge-shaped block, the upper end of the wedge-shaped block is fixedly connected with a first spring, and the upper end of the wedge-shaped block is fixedly connected with a pull rod.

[0008] A further improvement of the technical solution of the utility model is that: the upper end of the second clamping plate is fixedly connected with a second fixed block, a movable groove is provided inside the second fixed block, an insert block is movably connected inside the movable groove, and a second spring is fixedly connected to the rear end of the insert block.

[0009] A further improvement of the technical solution of the utility model is that a first inclined surface is provided on the upper side of the first fixing block, a third inclined surface is provided at the bottom of the end of the insert block away from the second spring, a second inclined surface is provided at the upper end of the end of the insert block away from the second spring, and a slot is provided at the upper end of the insert block.

[0010] By adopting the above technical solution, the first inclined surface and the third inclined surface in the solution can rub against each other, so that the plug block can slide into the movable groove under the resistance of friction, and the second inclined surface and the wedge-shaped block can rub against each other, so that the wedge-shaped block can move upward under the resistance of friction, making it easier for the plug block to be inserted into the slot.

[0011] A further improvement of the technical solution of the utility model is that: the first clamping plate is movably connected to the inner side of the first clamping plate, one end of the first clamping plate is connected to the third threaded rod via a bearing, the second clamping plate is movably connected to the inner side of the second clamping plate, one end of the second clamping plate is connected to the fourth threaded rod via a bearing, the third threaded rod is threadedly engaged with the inside of the first clamping plate through a threaded hole, and the fourth threaded rod is threadedly engaged with the inside of the second clamping plate through a threaded hole.

[0012] By adopting the above technical solution, the third threaded rod in the solution can rotate and drive the first clamping plate to further clamp the shaped cement pipe, and the fourth threaded rod can rotate and drive the second clamping plate to improve its stability and further clamp the shaped cement pipe to prevent it from falling and causing damage when being pulled out.

[0013] A further improvement of the technical solution of the utility model is that: second guide grooves are opened at both ends of the base, a guide block is fixedly connected to the inner side of the fixed plate, and the guide block is slidably connected to the inside of the second guide groove.

[0014] A further improvement of the technical solution of the utility model is that a first guide groove is opened inside the base, a guide bar is fixedly connected to the bottom of the upper mold, the guide bar is slidably connected to the inside of the first guide groove, a first threaded groove is opened inside the guide bar, the internal bearing of the base is connected to a first threaded rod, and the first threaded groove is threadedly engaged with the outer wall of the first threaded rod.

[0015] By adopting the above technical solution, the first threaded rod in the solution can rotate to drive the upper mold to perform linear sliding motion, thereby separating the upper mold and the shaped cement pipe, making it easier for the right half clamping assembly and the left half clamping assembly to clamp it.

[0016] A further improvement of the technical solution of the utility model is that: the rear end of the base is fixedly connected to a support plate, the lower half mold is fixedly connected to the front end of the support plate, the rear end of the support plate is fixedly connected to a mud refiner, and the mud refiner is communicated with the lower half mold.

[0017] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0018] The utility model provides a green manufacturing device for cement pipes, which clamps and fixes the shaped cement pipes by means of a right half clamping assembly and a left half clamping assembly, and then starts a motor to drive a second threaded rod to drive a movable plate to move linearly, thereby pulling out the cement pipes, which is convenient for workers to operate and improves work efficiency.

[0019] The utility model provides a green manufacturing device for cement pipes, which drives a first clamping plate to further clamp a shaped cement pipe by rotating a third threaded rod, and drives a second clamping plate to improve its stability by rotating a fourth threaded rod, so as to further clamp the shaped cement pipe to prevent it from falling down and causing damage when being drawn out. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of a green cement pipe manufacturing device according to an embodiment of the utility model;

[0021] Figure 2 It is an upper half mold of the green cement pipe manufacturing device according to the embodiment of the utility model;

[0022] Figure 3 It is a base structure diagram of the green cement pipe manufacturing device according to an embodiment of the utility model;

[0023] Figure 4 It is a structural diagram of a movable plate of a green cement pipe manufacturing device according to an embodiment of the utility model;

[0024] Figure 5 It is a structural diagram of the right half clamping assembly of the green manufacturing device for cement pipes according to an embodiment of the utility model;

[0025] Figure 6 It is a structural diagram of the left half clamping assembly of the green manufacturing device for cement pipes according to an embodiment of the utility model.

[0026] In the figure: 1, base; 101, first guide groove; 102, first threaded rod; 103, second threaded rod; 104, motor; 105, second guide groove; 106, support plate; 2, lower mold; 3, upper mold; 301, guide bar; 302, first thread groove; 4, movable plate; 401, second thread groove; 402, fixed plate; 403, rotating shaft; 404, guide block; 5, right half clamping assembly; 501, first clamping plate; 502, first clamping plate; 503, third threaded rod; 504, first fixed plate Fixed block; 505, slot; 506, first inclined surface; 507, protrusion; 508, wedge-shaped block; 509, first spring; 5010, pull rod; 5011, first rotating groove; 6, left half clamping assembly; 601, second clamping plate; 602, second clamping plate; 603, fourth threaded rod; 604, second fixed block; 605, movable slot; 606, insert block; 607, second spring; 608, second inclined surface; 609, third inclined surface; 6010, slot; 6011, second rotating groove; 7, mud refiner. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] The present invention is further described in detail below in conjunction with the embodiments:

[0029] Example 1

[0030] like Figure 1-6 As shown, the utility model provides a green manufacturing device for cement pipes, including a base 1, a lower half mold 2, an upper half mold 3, a movable plate 4, a right half clamping assembly 5, and a left half clamping assembly 6. The base 1 includes a second threaded rod 103 and a motor 104. The second threaded rod 103 is fixedly connected to the output shaft of the motor 104 through a coupling. A second threaded groove 401 is provided inside the movable plate 4. The movable plate 4 includes a fixed plate 402. The fixed plate 402 is fixedly connected to the front and rear ends of both ends of the movable plate 4. The inner side of the fixed plate 402 is fixedly connected with a rotating shaft 403. The right half clamping assembly 5 is rotatably connected to the right end of the movable plate 4, and the left half clamping assembly 6 is rotatably connected to the left end of the movable plate 4.

[0031] In this embodiment, the shaped cement pipe is clamped and fixed by the right half clamping assembly 5 and the left half clamping assembly 6, and then the motor 104 is started to drive the second threaded rod 103 to drive the movable plate 4 to move linearly, and then the cement pipe is pulled out, which is convenient for the staff to operate and improves the work efficiency.

[0032] Example 2

[0033] like Figure 1-6 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the right half clamping assembly 5 includes a first clamping plate 501, the bottom of the first clamping plate 501 is provided with a first rotation groove 5011, the left half clamping assembly 6 includes a second clamping plate 601, the bottom of the second clamping plate 601 is provided with a second rotation groove 6011, the upper end of the first clamping plate 501 is fixedly connected to a first fixing block 504, the interior of the first fixing block 504 is provided with a slot 505, the upper end of the first fixing block 504 is fixedly connected to a protrusion 507, the upper end of the slot 505 is movably connected to a wedge-shaped block 508, and the upper end of the wedge-shaped block 508 is fixedly connected There is a first spring 509, the upper end of the wedge-shaped clamping block 508 is fixedly connected to the pull rod 5010, the upper end of the second clamping plate 601 is fixedly connected to the second fixed block 604, the second fixed block 604 is provided with a movable groove 605 inside, the movable groove 605 is movably connected with an insert block 606 inside, the rear end of the insert block 606 is fixedly connected to the second spring 607, the upper side of the first fixed block 504 is provided with a first inclined surface 506, the bottom of the end of the insert block 606 away from the second spring 607 is provided with a third inclined surface 609, the upper end of the end of the insert block 606 away from the second spring 607 is provided with a second inclined surface 608, and the upper end of the insert block 606 is provided with a clamping groove 6010.

[0034] In this embodiment, the first inclined surface 506 and the third inclined surface 609 can rub against each other, so that the plug block 606 can slide into the movable groove 605 under the resistance of friction. The second inclined surface 608 and the wedge-shaped block 508 can rub against each other, so that the wedge-shaped block 508 can move upward under the resistance of friction, making it easier for the plug block 606 to be inserted into the slot 505.

[0035] Example 3

[0036] like Figure 1-6As shown, on the basis of Example 1 and Example 2, the utility model provides a technical solution: preferably, the inner side of the first clamping plate 501 is movably connected with the first clamping plate 502, one end of the first clamping plate 502 is connected with the third threaded rod 503 through a bearing, the inner side of the second clamping plate 601 is movably connected with the second clamping plate 602, one end of the second clamping plate 602 is connected with the fourth threaded rod 603 through a bearing, the third threaded rod 503 is threadedly engaged with the inside of the first clamping plate 501 through a threaded hole, the fourth threaded rod 603 is threadedly engaged with the inside of the second clamping plate 601 through a threaded hole, and the second guide grooves 105 are opened at both ends of the base 1, and the inner side of the fixed plate 402 is connected with the second clamping plate 602. A guide block 404 is fixedly connected, and the guide block 404 is slidably connected to the inside of the second guide groove 105. A first guide groove 101 is opened inside the base 1. A guide bar 301 is fixedly connected to the bottom of the upper mold 3, and the guide bar 301 is slidably connected to the inside of the first guide groove 101. A first threaded groove 302 is opened inside the guide bar 301. The internal bearing of the base 1 is connected to the first threaded rod 102, and the first threaded groove 302 is threadedly engaged with the outer wall of the first threaded rod 102. The rear end of the base 1 is fixedly connected to the support plate 106, and the lower mold 2 is fixedly connected to the front end of the support plate 106. The rear end of the support plate 106 is fixedly connected to the mud refiner 7, and the mud refiner 7 is communicated with the lower mold 2.

[0037] In this embodiment, the third threaded rod 503 can rotate and drive the first clamping plate 502 to further clamp the shaped cement pipe, the fourth threaded rod 603 can rotate and drive the second clamping plate 602 to improve its stability and further clamp the shaped cement pipe to prevent it from falling and causing damage when it is pulled out, and the first threaded rod 102 can rotate and drive the upper mold 3 to make a linear sliding motion, thereby separating the upper mold 3 and the shaped cement pipe, making it convenient for the right half clamping assembly 5 and the left half clamping assembly 6 to clamp it.

[0038] The following is a detailed description of the working principle of the green cement pipe manufacturing device.

[0039] like Figure 1-6As shown, after the cement is shaped, the first threaded rod 102 is rotated to drive the upper mold 3 to perform a linear sliding motion, thereby separating the upper mold 3 from the shaped cement pipe, and then the first clamping plate 501 and the second clamping plate 601 are bent to rotate around the rotating shaft 403, so that the first clamping plate 501 and the second clamping plate 601 are merged together. During the merging process, the first inclined surface 506 and the third inclined surface 609 can rub against each other, so that the plug block 606 slides into the movable groove 605 under the resistance of friction and drives the second spring 607 to compress. When they are completely merged, the second spring 607 drives the plug block 606 to perform a reset motion, so that the plug block 606 is inserted into the slot 505. Inside, during the insertion process, the second inclined surface 608 and the wedge block 508 can rub against each other, so that the wedge block 508 moves upward under the resistance of friction and drives the first spring 509 to compress. When the slot 6010 reaches the position of the wedge block 508, the first spring 509 drives the wedge block 508 to perform a reset movement, so that the wedge block 508 is clamped inside the slot 6010 to complete the fixation. Then, the third threaded rod 503 and the fourth threaded rod 603 are rotated to drive the first clamping plate 502 and the second clamping plate 602 to further clamp the cement pipe. Then, the motor 104 is started to drive the second threaded rod 103 to drive the movable plate 4 to move in a straight line, thereby pulling the cement pipe out of the lower half mold 2.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A green cement pipe manufacturing device, comprising a base (1), a lower mold (2), an upper mold (3), a movable plate (4), a right half clamping assembly (5), and a left half clamping assembly (6), characterized in that: The base (1) comprises a second threaded rod (103) and a motor (104); the second threaded rod (103) is fixedly connected to the output shaft of the motor (104) via a coupling; a second threaded groove (401) is provided inside the movable plate (4); the movable plate (4) comprises a fixed plate (402); the fixed plate (402) is fixedly connected to the front and rear ends of both ends of the movable plate (4); a rotating shaft (403) is fixedly connected to the inner side of the fixed plate (402); the right half clamping assembly (5) is rotatably connected to the right end of the movable plate (4); and the left half clamping assembly (6) is rotatably connected to the left end of the movable plate (4).

2. A green cement pipe manufacturing device according to claim 1, characterized in that: The right half clamping assembly (5) comprises a first clamping plate (501), the bottom of which is provided with a first rotation groove (5011); the left half clamping assembly (6) comprises a second clamping plate (601), the bottom of which is provided with a second rotation groove (6011).

3. A green cement pipe manufacturing device according to claim 2, characterized in that: The upper end of the first clamping plate (501) is fixedly connected to a first fixing block (504), a slot (505) is provided inside the first fixing block (504), the upper end of the first fixing block (504) is fixedly connected to a protrusion (507), the upper end of the slot (505) is movably connected to a wedge-shaped block (508), the upper end of the wedge-shaped block (508) is fixedly connected to a first spring (509), and the upper end of the wedge-shaped block (508) is fixedly connected to a pull rod (5010).

4. The green manufacturing device for cement pipe according to claim 3 is characterized by: The upper end of the second clamping plate (601) is fixedly connected to a second fixed block (604), a movable groove (605) is provided inside the second fixed block (604), an insert block (606) is movably connected inside the movable groove (605), and a second spring (607) is fixedly connected to the rear end of the insert block (606).

5. The green manufacturing device for cement pipe according to claim 4 is characterized by: A first inclined surface (506) is provided on the upper side of the first fixing block (504), a third inclined surface (609) is provided at the bottom of one end of the insert block (606) away from the second spring (607), a second inclined surface (608) is provided at the upper end of one end of the insert block (606) away from the second spring (607), and a slot (6010) is provided at the upper end of the insert block (606).

6. The green manufacturing device for cement pipe according to claim 2 is characterized by: The first clamping plate (501) is movably connected to the inner side of the first clamping plate (502), one end of the first clamping plate (502) is connected to the third threaded rod (503) via a bearing, the second clamping plate (601) is movably connected to the inner side of the second clamping plate (602), one end of the second clamping plate (602) is connected to the fourth threaded rod (603) via a bearing, the third threaded rod (503) is threadedly engaged with the inside of the first clamping plate (501) through a threaded hole, and the fourth threaded rod (603) is threadedly engaged with the inside of the second clamping plate (601) through a threaded hole.

7. The green cement pipe manufacturing device according to claim 1 is characterized by: Second guide grooves (105) are provided at both ends of the base (1), a guide block (404) is fixedly connected to the inner side of the fixed plate (402), and the guide block (404) is slidably connected to the inside of the second guide groove (105).

8. The green cement pipe manufacturing device according to claim 1 is characterized by: A first guide groove (101) is provided inside the base (1), a guide bar (301) is fixedly connected to the bottom of the upper half mold (3), the guide bar (301) is slidably connected to the inside of the first guide groove (101), a first thread groove (302) is provided inside the guide bar (301), an internal bearing of the base (1) is connected to a first threaded rod (102), and the first thread groove (302) is threadedly engaged with the outer wall of the first threaded rod (102).

9. The green cement pipe manufacturing device according to claim 1 is characterized by: The rear end of the base (1) is fixedly connected to a support plate (106), the lower half mold (2) is fixedly connected to the front end of the support plate (106), the rear end of the support plate (106) is fixedly connected to a mud refiner (7), and the mud refiner (7) and the lower half mold (2) are in communication.

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