Cement pipeline machining demolding device

Abstract

The utility model discloses a cement pipeline processing demolding device which comprises a lower mold and an upper mold, grooves are formed in the two sides of the top of the lower mold, fixing grooves are formed in the two sides of the bottom of the upper mold, fixing rods are installed in the fixing grooves in a sliding mode, one ends of the fixing rods extend into the fixing grooves, and the other ends of the fixing rods extend out of the fixing grooves. A containing groove is formed in the inner wall of one side of the groove, a telescopic rod is slidably installed in the containing groove, one end of the telescopic rod extends into the containing groove, the other end of the telescopic rod extends out of the containing groove, and the end, extending out of the containing groove, of the telescopic rod is fixedly connected with one side of a fixing rod. One end of a short rod is fixedly installed on the inner wall of one side of the fixing rod and the inner wall of one side of the groove, and a first rotating shaft is rotationally installed at the other end of the short rod. The fixing rods capable of horizontally moving are arranged in the upper mold and the lower mold, so that the rotating rods can be rotated when demolding is needed, and the demolding efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement pipeline processing, in particular to a cement pipeline processing demoulding device. Background Art

[0002] Concrete water pipe manufacturing equipment is used to make concrete water pipes. It can quickly make concrete into a water pipe mold. It is usually ejected after integral molding. However, during the demolding process, even if a release agent is added in time, the water pipe model cannot be easily removed. Even if a release agent is added, it is difficult to demold. Concrete will stick to the mold cavity. Such forced separation will cause external deformation of the water pipe.

[0003] However, there are still some problems in the use of existing cement pipe processing:

[0004] The existing molds are fixedly connected by screws during casting, which results in the need to remove the screws during demoulding and casting, greatly reducing work efficiency.

[0005] In response to the above problems, innovative designs were carried out based on the original cement pipe processing. Utility Model Content

[0006] The utility model aims to provide a demoulding device for cement pipe processing, so as to solve the demoulding problem proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement pipe processing demoulding device, comprising a lower mold and an upper mold, the top two sides of the lower mold are provided with grooves, the bottom two sides of the upper mold are provided with fixed grooves, a fixed rod is slidably installed in the fixed groove, one end of the fixed rod extends into the fixed groove, and the other end of the fixed rod extends out of the fixed groove, a receiving groove is provided on the inner wall of one side of the groove, a telescopic rod is slidably installed in the receiving groove, one end of the telescopic rod extends into the receiving groove, and the other end of the telescopic rod extends out of the receiving groove, and one end of the telescopic rod extending out of the receiving groove is fixedly connected to one side of the fixed rod;

[0008] One end of a short rod is fixedly mounted on one side of the fixed rod and the inner wall of one side of the groove, the other end of the short rod is rotatably mounted with a first rotating shaft, one end of a connecting rod is rotatably mounted on the first rotating shaft, and the other end of the connecting rod is rotatably mounted with the same second rotating shaft;

[0009] A rotating hole is opened on the inner wall of one side of the groove, one end of a support rod is fixedly installed on the top inner wall of the rotating hole, and a rotating shaft is rotatably installed on the other end of the support rod;

[0010] A rotating rod is rotatably mounted on the rotating shaft, one end of the rotating rod extends into the groove, and the other end of the rotating rod extends out of the groove;

[0011] A sliding groove is provided at the bottom of the rotating rod, a sliding block is slidably installed in the sliding groove, one end of the sliding block extends into the sliding groove, the other end of the sliding block extends out of the sliding groove, and the end of the sliding block extending out of the sliding groove is rotatably connected to the second rotating shaft.

[0012] Preferably, the upper mold is located above the lower mold, and the fixing rod is in an L-shaped structure.

[0013] By adopting the above technical solution, the fixing rod is used to fix the upper mold and the lower mold.

[0014] Preferably, one end of a first spring is fixedly mounted on one side of the telescopic rod, and the other end of the first spring is fixedly connected to an inner wall of one side of the storage groove.

[0015] With the above technical solution, the first spring is used to drive the telescopic rod to reset after moving.

[0016] Preferably, the telescopic rod is located on an inner wall of the groove on a side away from the rotating rod.

[0017] By adopting the above technical solution, the telescopic rod is used to drive the fixed rod to move.

[0018] Preferably, the rotating rod is located on an inner wall of the groove on a side away from the telescopic rod.

[0019] By adopting the above technical solution, the rotating rod is used to drive the connecting rod to rotate.

[0020] Preferably, the sliding block is located at a bottom side of the rotating rod extending into the groove.

[0021] By adopting the above technical solution, the sliding block is used to drive the connecting rod to rotate.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] A horizontally movable fixed rod is provided in the upper mold and the lower mold. When demoulding is required, the rotating rod can be rotated, which greatly improves the demoulding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure A part of the utility model;

[0026] Figure 3 It is a schematic diagram of structure B of the utility model.

[0027] In the figure: 1. lower mold; 2. upper mold; 3. groove; 4. fixing groove; 5. fixing rod; 6. storage groove; 7. telescopic rod; 8. short rod; 9. connecting rod; 10. rotating hole; 11. supporting rod; 12. rotating shaft; 13. rotating rod; 14. sliding groove; 15. sliding block. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-3 The utility model provides a technical solution: a cement pipe processing demoulding device, comprising a lower mold 1 and an upper mold 2, grooves 3 are provided on both sides of the top of the lower mold 1, and fixed grooves 4 are provided on both sides of the bottom of the upper mold 2, a fixing rod 5 is slidably installed in the fixing groove 4, one end of the fixing rod 5 extends into the fixing groove 4, and the other end of the fixing rod 5 extends out of the fixing groove 4, a receiving groove 6 is provided on the inner wall of one side of the groove 3, a telescopic rod 7 is slidably installed in the receiving groove 6, one end of the telescopic rod 7 extends into the receiving groove 6, and the other end of the telescopic rod 7 extends out of the receiving groove 6, and the end of the telescopic rod 7 extending out of the receiving groove 6 is fixedly connected to one side of the fixing rod 5.

[0030] Combination Figure 1-2 As shown, one end of a short rod 8 is fixedly mounted on one side of the fixing rod 5 and on the inner wall of one side of the groove 3, the other end of the short rod 8 is rotatably mounted with a first rotating shaft, one end of a connecting rod 9 is rotatably mounted on the first rotating shaft, and the other end of the connecting rod 9 is rotatably mounted with the same second rotating shaft, a rotating hole 10 is opened on the inner wall of one side of the groove 3, one end of a support rod 11 is fixedly mounted on the top inner wall of the rotating hole 10, and the other end of the support rod 11 is rotatably mounted with a rotating shaft 12.

[0031] Combination Figure 1-3 As shown, a rotating rod 13 is rotatably installed on the rotating shaft 12, one end of the rotating rod 13 extends into the groove 3, and the other end of the rotating rod 13 extends out of the groove 3. A sliding groove 14 is provided at the bottom of the rotating rod 13, and a sliding block 15 is slidably installed in the sliding groove 14. One end of the sliding block 15 extends into the sliding groove 14, and the other end of the sliding block 15 extends out of the sliding groove 14. The end of the sliding block 15 extending out of the sliding groove 14 is rotatably connected to the second rotating shaft.

[0032] According to the utility model, when demolding is needed, the rotating rod 13 is first rotated, the rotating rod 13 drives the sliding groove 14 and the sliding block 15 to rotate, the sliding block 15 drives the second rotating shaft to move downward, the second rotating shaft drives the connecting rod 9 to rotate, the connecting rod 9 drives the first rotating shaft to move horizontally, the first rotating shaft drives the short rod 8 to move horizontally, the short rod 8 drives the fixed rod 5 to move horizontally, the fixed rod 5 is separated from the fixed groove 4, and then the upper mold 2 is moved upward, so as to achieve the purpose of demolding.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A demoulding device for processing cement pipes, comprising a lower mold (1) and an upper mold (2), characterized in that: The top sides of the lower mold (1) are provided with grooves (3), the bottom sides of the upper mold (2) are provided with fixed grooves (4), a fixed rod (5) is slidably installed in the fixed groove (4), one end of the fixed rod (5) extends into the fixed groove (4), and the other end of the fixed rod (5) extends out of the fixed groove (4), a receiving groove (6) is provided on the inner wall of one side of the groove (3), a telescopic rod (7) is slidably installed in the receiving groove (6), one end of the telescopic rod (7) extends into the receiving groove (6), and the other end of the telescopic rod (7) extends out of the receiving groove (6), and the end of the telescopic rod (7) extending out of the receiving groove (6) is fixedly connected to one side of the fixed rod (5); One end of a short rod (8) is fixedly mounted on one side of the fixing rod (5) and on the inner wall of one side of the groove (3); the other end of the short rod (8) is rotatably mounted on a first rotating shaft; one end of a connecting rod (9) is rotatably mounted on the first rotating shaft; the other end of the connecting rod (9) is rotatably mounted on the same second rotating shaft; A rotating hole (10) is provided on the inner wall of one side of the groove (3); one end of a support rod (11) is fixedly mounted on the top inner wall of the rotating hole (10); and a rotating shaft (12) is rotatably mounted on the other end of the support rod (11); A rotating rod (13) is rotatably mounted on the rotating shaft (12), one end of the rotating rod (13) extends into the groove (3), and the other end of the rotating rod (13) extends out of the groove (3); A sliding groove (14) is provided at the bottom of the rotating rod (13), a sliding block (15) is slidably installed in the sliding groove (14), one end of the sliding block (15) extends into the sliding groove (14), and the other end of the sliding block (15) extends out of the sliding groove (14), and the end of the sliding block (15) extending out of the sliding groove (14) is rotatably connected to the second rotating shaft.

2. A cement pipe processing demoulding device according to claim 1, characterized in that: The upper mold (2) is located above the lower mold (1), and the fixing rod (5) is in an L-shaped structure.

3. A cement pipe processing demoulding device according to claim 1, characterized in that: One end of a first spring is fixedly mounted on one side of the telescopic rod (7), and the other end of the first spring is fixedly connected to an inner wall of one side of the storage groove (6).

4. A cement pipe processing demoulding device according to claim 1, characterized in that: The telescopic rod (7) is located on the inner wall of the groove (3) on a side away from the rotating rod (13).

5. A cement pipe processing demoulding device according to claim 1, characterized in that: The rotating rod (13) is located on the inner wall of the groove (3) on a side away from the telescopic rod (7).

6. A cement pipe processing demoulding device according to claim 1, characterized in that: The sliding block (15) is located at a bottom side of the rotating rod (13) extending into the groove (3).

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