Compression molding device for cement products

Abstract

The utility model discloses a cement product compression molding device which comprises a main frame and further comprises a plurality of guide rods arranged on the two sides of the main frame, a plurality of first lifting blocks are arranged at the tops of the outer walls of the guide rods, and a plurality of second lifting blocks are arranged at the bottoms of the outer walls of the guide rods. The guide rods are arranged on the sides, close to the main frame, of the multiple guide rods, an upper mold is arranged at the bottom end of the upper plate frame, and a lower mold is arranged at the bottom end of the upper mold. The overturning cover is arranged on the side, close to the lower die, of the second lifting block and can be used for overturning and replacing the die. The fixing mechanism is arranged at the end, close to the second lifting block, of the overturning cover. The lower mold is fixed through the turnover cover and the lower mold cover, the lower mold can be replaced through hinged turnover of the turnover cover, the turnover cover can be fixed through the fixing mechanism, and cement products can be pressed conveniently by replacing the lower mold through the fixing mechanism and the turnover cover.

Description

Technical Field

[0001] The utility model relates to the technical field of cement pipe manufacturing, in particular to a pressing and forming device for cement products. Background Art

[0002] After hardening, cement can resist the erosion of fresh water or salt water. As an important cementing material, it is widely used in civil construction, water conservancy, national defense and other projects.

[0003] At present, cement well rounding machines are often used on construction sites to press and shape cement into cement round pipes. The equipment fills cement into the mold, which is squeezed and shaped by the upper mold. Finally, the motor is started to pull the mold frame using a transmission belt, so that the mold frame drives the lower mold to climb upward. At this time, the pressed and formed cement pipe is retained in place and leaks out. The lower mold and the mold frame of the equipment are integrated. When replacing, the mold frame and the lower mold need to be disassembled together. Since the lower mold and the mold frame are combined, the volume and weight are large, and the replacement process is time-consuming and labor-intensive. Therefore, a pressing and forming device for cement products is provided. Utility Model Content

[0004] The purpose of the present invention is to provide a pressing and forming device for cement products to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a cement product pressing and forming device, comprising a main frame, a wheel rotatably connected to the bottom end of the main frame, and further comprising:

[0006] Guide rods, wherein a plurality of guide rods are arranged on both sides of the main frame, a plurality of first lifting blocks are arranged on the top of the outer walls of the plurality of guide rods, and a plurality of second lifting blocks are arranged on the bottom of the outer walls of the plurality of guide rods;

[0007] An upper plate frame, the upper plate frame being arranged on a side of the first lifting block away from the guide rod, and an upper mold being arranged at the bottom end of the upper plate frame;

[0008] A flip cover is provided on the side of the second lifting block close to the lower mold. A mold rack is provided on the inner wall of the mold rack. The lower mold is sleeved on the inner wall of the mold rack. The flip cover is provided on the side of the second lifting block close to the lower mold. The flip cover can be used to flip and replace the lower mold.

[0009] The fixing mechanism is arranged at one end of the flip cover close to the second lifting block.

[0010] Preferably, a slide rail frame is provided at the bottom end of the upper plate frame, a slider plate is slidably connected to the inner wall of the slide rail frame, and the bottom end of the slider plate is fixedly connected to the top end of the upper mold.

[0011] Preferably, a lifting lug is provided at the top end of the upper plate frame, and a lower pull rod is sleeved on the outer wall of the lifting lug, and the middle part of the outer wall of the lower pull rod is hinged to the middle part of the bottom end of the main frame.

[0012] Preferably, a hinged seat is provided at one end of the mold frame close to the flip cover, the end of the hinged seat away from the mold frame is hinged to the end of the flip cover close to the mold frame, the outer wall of the lower mold is sleeved with the top end of the mold frame, and a plurality of vibrators are provided on the side of the mold frame away from the flip cover.

[0013] Preferably, the fixing mechanism includes a spring, a threaded rod and a fixing block, a fixing groove is provided at one end of the mold frame away from the hinged seat, the inner wall of the top end of the fixing groove is threadedly connected to the outer walls of multiple threaded rods, and the spring is provided on the inner wall of the fixing groove and is located near one end of the threaded rod.

[0014] Preferably, the end of the fixing block close to the mold frame is sleeved with the inner wall of the fixing groove, the end of the fixing block away from the mold frame is inserted and connected with the middle section of the outer wall of the threaded rod, and the end of the threaded rod away from the fixing block is provided with a screw cap.

[0015] Preferably, a transmission shaft is provided at the top of the main frame, and a rotating motor is provided at the bottom end of the main frame and at one end close to the lower pull rod, and the output end of the rotating motor is rotationally connected to the middle section of the outer wall of the transmission shaft.

[0016] Preferably, transmission belts are sleeved on both ends of the transmission shaft, a plurality of transmission disks are symmetrically provided on one end of the second lifting block close to the main frame, and the transmission belt is sleeved on the outer wall of the transmission disk at one end away from the transmission shaft.

[0017] The technical effects and advantages of this utility model are:

[0018] The utility model adopts the design of a flip cover on one side of the mold frame, so that when replacing the mold, the flip cover can be flipped open first, so that space for convenient disassembly and replacement is provided between the flip cover and the mold frame, and the old mold is disassembled and taken out to replace the lower mold, and finally the flip cover is flipped and matched with the mold frame to put the lower mold therein. The space provided by the flip cover during the process can save time and effort in replacing the lower mold. The connection between the flip cover and the mold frame is also designed with a fixing mechanism. The operator rotates the screw cap, and the threaded rod and the fixing groove are threadedly matched, so that the fixing block clamps and fixes the connection between the flip cover and the mold frame, thereby ensuring stable operation between the lower mold, the flip cover and the mold frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main structure of the utility model.

[0020] Figure 2 It is a front view of the main structure of the utility model.

[0021] Figure 3 It is a cross-sectional view of the main structure of the utility model.

[0022] Figure 4 It is a top view of the main structure of the utility model.

[0023] Figure 5 It is a partial schematic diagram of the fixing mechanism structure of the utility model.

[0024] In the figure: 1. Main frame; 101. Wheel; 102. Lower pull rod; 103. Vibrator; 2. Upper plate frame; 201. Lifting ear; 202. Slide rail frame; 203. Slider plate; 204. Upper mold; 3. Mold frame; 301. Lower mold; 302. Articulated seat; 303. Flip cover; 4. Guide rod; 401. First lifting block; 402. Second lifting block; 403. Drive plate; 404. Drive belt; 405. Rotating motor; 406. Drive shaft; 5. Spring; 501. Threaded rod; 502. Screw cap; 503. Fixing block; 504. Fixing slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides Figure 1-5 The cement product pressing and forming device shown includes a main frame 1, the bottom end of which is rotatably connected to a wheel 101, and further includes:

[0027] Guide rods 4, multiple guide rods 4 are arranged on both sides of the main frame 1, multiple first lifting blocks 401 are arranged on the top of the outer walls of the multiple guide rods 4, and multiple second lifting blocks 402 are arranged on the bottom of the outer walls of the multiple guide rods 4;

[0028] The upper plate frame 2 is arranged on the side of the first lifting block 401 away from the guide rod 4, and the bottom end of the upper plate frame 2 is provided with an upper mold 204;

[0029] A flip cover 303 is provided on the side of the second lifting block 402 close to the lower mold 301. The mold frame 3 is provided with the lower mold 301 on the inner wall of the mold frame 3. The flip cover 303 is provided on the side of the second lifting block 402 close to the lower mold 301. The flip cover 303 can be used to flip and replace the lower mold 301.

[0030] The fixing mechanism is provided at one end of the flip cover 303 close to the second lifting block 402 .

[0031] It should be noted that the main frame 1 refers to the main frame of the cement pipe forming machine model qEEEnDRt. Guide rods 4 are installed in the gaps on both sides of the main frame 1, which help the first lifting block 401 and the second lifting block 402 to slide and lift on its outer wall. The first lifting block 401 is connected to the upper plate frame 2. The bottom end of the upper plate frame 2 is fixed to the upper mold 204 by screws. The upper mold 204 can be replaced by removing the screws.

[0032] Specifically, a slide rail frame 202 is provided at the bottom end of the upper plate frame 2, and the inner wall of the slide rail frame 202 is slidably connected to a slider plate 203. The bottom end of the slider plate 203 is fixedly connected to the top of the upper mold 204. A lifting ear 201 is provided at the top of the upper plate frame 2, and the outer wall of the lifting ear 201 is sleeved with a lower pull rod 102. The middle part of the outer wall of the lower pull rod 102 is hinged to the middle part of the bottom end of the main frame 1.

[0033] It should be noted that the bottom end of the upper plate frame 2 is fixed to the slide frame 202 by bolts, and the bottom end of the slide frame 202 is slidably connected to the slider plate 203, and the slider plate 203 is installed with the upper mold 204 by screws. Before starting the machine, the upper mold 204 needs to be pushed away along the slide frame 202, and the cement material is filled into the lower mold 301, and then the upper mold 204 is pulled back to the top position of the lower mold 301. The lower pull rod 102 and the lifting ear 201 refer to the release device of the cement pipe forming machine model qEEEnDRt. Through the lower pull rod 102, the lower pull rod 102 is hinged in the middle, and the hook structure at the bottom will deviate upward to release the lifting ear 201, thereby releasing the upper mold 204.

[0034] Specifically, a hinged seat 302 is provided at one end of the mold frame 3 close to the flip cover 303, and the end of the hinged seat 302 away from the mold frame 3 is hinged to the end of the flip cover 303 close to the mold frame 3. The outer wall of the lower mold 301 is socketed with the top end of the mold frame 3, and a plurality of vibrators 103 are provided on the side of the mold frame 3 away from the flip cover 303.

[0035] It should be noted that the second lifting block 402 refers to the lifting main support plate of the cement pipe forming machine model qEEEnDRt. The inner side of the second lifting block 402 is connected to the mold frame 3. The mold frame 3 is a half-mold fixing cylinder, which can be spliced with the flip cover 303 to form a complete lower mold 301 fixing sleeve. The flip cover 303 and the mold frame 3 can be flipped through the hinge seat 302. Flipping the flip cover 303 can facilitate the replacement of the lower mold 301. You only need to open the flip cover 303, take out the replacement of the lower mold 301, and then put the flip cover 303 on.

[0036] Specifically, the fixing mechanism includes a spring 5, a threaded rod 501 and a fixing block 503. A fixing groove 504 is provided at one end of the mold frame 3 away from the hinge seat 302. The inner wall of the top end of the fixing groove 504 is threadedly connected to the outer walls of multiple threaded rods 501. The spring 5 is arranged on the inner wall of the fixing groove 504 and is located near one end of the threaded rod 501. The fixing block 503 is close to the mold frame 3. The end of the fixing block 503 close to the mold frame 3 is socketed with the inner wall of the fixing groove 504. The end of the fixing block 503 away from the mold frame 3 is connected with the middle section of the outer wall of the threaded rod 501 through an interlaced connection. The end of the threaded rod 501 away from the fixing block 503 is provided with a screw cap 502.

[0037] It should be noted that the fixing groove 504 is arranged on the side where the mold frame 3 and the flip cover 303 are fixed, and the spring 5 is installed vertically on the inner wall of the fixing groove 504. The fixing block 503 is sleeved on the inner wall of the fixing groove 504. The fixing groove 504 will be resisted outward by the spring 5. The outer shape of the fixing block 503 is provided with grooves at both ends for fixing and blocking the flip cover 303. When the flip cover 303 is fixed, the fixing block 503 will use the groove to be sleeved on the protrusions of the flip cover 303 and the mold frame 3. The threaded rod 501 is inserted through the fixing block 503 and the fixing groove 504 for threaded connection. By rotating the threaded rod 501, the fixing block 503 will be pushed by the threaded rod 501 to squeeze the spring 5 inward, and at the same time, the fixing block 503 will be sleeved with the flip cover 303 until the threaded rod 501 fixes the block 503.

[0038] Specifically, a transmission shaft 406 is provided at the top of the main frame 1, and a rotating motor 405 is provided at the bottom end of the main frame 1 and at the end close to the lower pull rod 102. The output end of the rotating motor 405 is rotatably connected to the middle section of the outer wall of the transmission shaft 406, and transmission belts 404 are sleeved at both ends of the transmission shaft 406. A plurality of transmission disks 403 are symmetrically provided at one end of the second lifting block 402 close to the main frame 1, and the transmission belt 404 is sleeved on the outer wall of the transmission disk 403 at one end away from the transmission shaft 406.

[0039] It should be noted that the transmission shaft 406 and the transmission disc 403 refer to the transmission device of the cement pipe forming machine model qEEEnDRt. The rotating motor 405 adopts a forward and reverse motor. When the rotating motor 405 is started, the rotating motor 405 will rotate the transmission shaft 406. The transmission shaft 406 will pull the transmission belt 404 set by the winding traction of the 404 rotating motor 405. The transmission belt will pull the transmission disc 403 set at the other end under the winding traction of the 404 rotating motor 405, so that the transmission disc 403 is pulled upward, and then the transmission disc 403 drives the second lifting The lowering block 402 climbs, and when the second lifting block 402 contacts the first lifting block 401, under the operation of the rotating motor 405, the second lifting block 402 will push the first lifting block 401 to continue to climb upward along the guide rod 4, so that the ear 201 at the top of the upper plate frame 2 slides and hooks the hook structure at the bottom end of the lower pull rod 102 with the help of the climbing force, so that it fixes the first lifting block 401, and the rotating motor 405 rotates in the opposite direction to reverse the transmission shaft 406 to release the transmission belt 404, so that the transmission disk 403 drives the second lifting block 402 to fall along the guide rod 4.

[0040] Working principle of this utility model:

[0041] The specific operation is that the operator first needs to fill the lower mold 301 with cement, slide the slider plate 203 along the slide rail frame 202 to the top of the lower mold 301, pull the lower pull rod 102 by hand, and the lower pull rod 102 unties the lifting ear 201 under the hinge of the main frame 1. The lifting ear 201 loses the lifting of the lower pull rod 102 and drives the first lifting block 401 to slide downward along the guide rod 4. The upper mold 204 descends to the inner wall of the lower mold 301 to squeeze the cement. The operator starts the vibrator 103, which vibrates and exhausts the cement on the inner wall of the lower mold 301 and starts the rotating motor 405. The rotating motor 405 drives the transmission shaft 406 to rotate, and the transmission shaft 406 drives the transmission belt 404 to lift the transmission disk 403. The second lifting block 402 climbs along the guide rod 4 toward the first lifting block 401, and then the second lifting block 402 pushes the second lifting block 402 until the lower mold 301 is taken out. If the lower mold 301 is replaced, the flip cover 303 needs to be flipped using the hinge seat 302, the lower mold 301 is taken out and replaced with a different model, the flip cover 303 is flipped closed, and the operator manually turns the screw cap 502, the threaded rod 501 rotates inward through the threaded fit, and the fixed block 503 is pushed inward by the threaded rod 501. The fixed block 503 uses its shape to fit with one side of the flip cover 303, and the screw cap 502 is tightened so that the fixed block 503 completely fits the flip cover 303, fixing the position of the flip cover 303, and completing the replacement.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A press-forming device for cement products, comprising a main frame (1), wherein the bottom end of the main frame (1) is rotatably connected to a wheel (101), characterized in that: Also includes: Guide rods (4), wherein a plurality of guide rods (4) are arranged on both sides of the main frame (1), a plurality of first lifting blocks (401) are arranged on the top of the outer walls of the plurality of guide rods (4), and a plurality of second lifting blocks (402) are arranged on the bottom of the outer walls of the plurality of guide rods (4); An upper plate frame (2), the upper plate frame (2) being arranged on a side of the first lifting block (401) away from the guide rod (4), and an upper mold (204) being arranged at the bottom end of the upper plate frame (2); A flip cover (303), a mold rack (3) is provided on one side of the second lifting block (402) close to the lower mold (301), the lower mold (301) is sleeved on the inner wall of the mold rack (3), and the flip cover (303) is provided on one side of the second lifting block (402) close to the lower mold (301), and the flip cover (303) can be used to flip and replace the lower mold (301); A fixing mechanism is provided at one end of the flip cover (303) close to the second lifting block (402).

2. The cement product pressing and forming device according to claim 1, characterized in that: A slide rail frame (202) is provided at the bottom end of the upper plate frame (2), a slider plate (203) is slidably connected to the inner wall of the slide rail frame (202), and the bottom end of the slider plate (203) is fixedly connected to the top end of the upper mold (204).

3. The pressing and forming device for cement products according to claim 1, characterized in that: The top end of the upper plate frame (2) is provided with a lifting lug (201), the outer wall of the lifting lug (201) is sleeved with a lower pull rod (102), and the middle portion of the outer wall of the lower pull rod (102) is hinged to the middle portion of the bottom end of the main frame (1).

4. The press-forming device for cement products according to claim 1, characterized in that: An end of the mold frame (3) close to the flip cover (303) is provided with a hinge seat (302); an end of the hinge seat (302) away from the mold frame (3) is hinged to an end of the flip cover (303) close to the mold frame (3); the outer wall of the lower mold (301) is sleeved with the top end of the mold frame (3); and a plurality of vibrators (103) are provided on a side of the mold frame (3) away from the flip cover (303).

5. The press-forming device for cement products according to claim 1, characterized in that: The fixing mechanism comprises a spring (5), a threaded rod (501) and a fixing block (503); a fixing groove (504) is provided at one end of the mold frame (3) away from the hinge seat (302); the inner wall of the top end of the fixing groove (504) is threadedly connected to the outer walls of the plurality of threaded rods (501); and the spring (5) is provided on the inner wall of the fixing groove (504) and is located near one end of the threaded rod (501).

6. The cement product pressing and forming device according to claim 5, characterized in that: One end of the fixing block (503) close to the mold frame (3) is sleeved with the inner wall of the fixing groove (504), and one end of the fixing block (503) away from the mold frame (3) is inserted and connected with the middle section of the outer wall of the threaded rod (501), and one end of the threaded rod (501) away from the fixing block (503) is provided with a screw cap (502).

7. The cement product pressing and forming device according to claim 1, characterized in that: A transmission shaft (406) is provided at the top end of the main frame (1), and a rotating motor (405) is provided at the bottom end of the main frame (1) and at one end close to the lower pull rod (102). The output end of the rotating motor (405) is rotatably connected to the middle section of the outer wall of the transmission shaft (406).

8. The cement product pressing and forming device according to claim 7, characterized in that: Transmission belts (404) are sleeved on both ends of the transmission shaft (406); a plurality of transmission disks (403) are symmetrically arranged on one end of the second lifting block (402) close to the main frame (1); and an end of the transmission belt (404) away from the transmission shaft (406) is sleeved on the outer wall of the transmission disk (403).

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