Continuous extrusion type thermal insulation assembled building block production equipment

By using a combination of a central hydraulic cylinder and an auxiliary hydraulic chamber in the insulation block production equipment, the problem that existing equipment cannot achieve synchronous molding of three blocks is solved, and the uniform stress and production efficiency are improved.

CN119748633AActive Publication Date: 2025-04-04中铁二十局集团房地产开发有限公司 +1
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Patent Information

Application Number
CN202411920780.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-04-04
Estimated Expiration
2044-12-25

AI Technical Summary

Technical Problem

The existing insulation block production equipment cannot synchronously form three blocks through one hydraulic equipment, resulting in uneven stress, poor tightness, low molding quality and efficiency.

Method used

A central hydraulic cylinder is used to match the auxiliary hydraulic chambers on both sides to ensure that the blocks in the three molds are subjected to uniform force when forming, and the intermediate hydraulic cylinder provides the main pressure, and the pressure is increased on both sides through an additional hydraulic system to ensure the tightness of the edge blocks.

Benefits of technology

The synchronous forming of three blocks is achieved, with uniform stress, improving production efficiency, reducing equipment energy consumption and cost, and improving the compactness and forming quality of the blocks.

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Abstract

The invention relates to continuous extrusion type thermal insulation spliced building block production equipment, and belongs to the technical field of thermal insulation spliced building block production. The equipment comprises a conveying belt set, three molds, a grouting unit and a building block forming assembly. The mold is composed of an upper mold and a lower mold, the conveying belt synchronously conveys the mold, the grouting machine corresponds to the position above the mold, and raw materials are injected through the grouting pipe and the valve. The building block forming assembly comprises a hydraulic cylinder, an extrusion rod and a pressing block and is used for applying pressure to the mold to form building blocks. The equipment further comprises precise parts such as a hydraulic cavity, a driving cavity and a liquid guide pipe, so that pressure transmission and control are achieved. Three building blocks are synchronously formed through one hydraulic device, and the forming quality and forming uniformity of the three building blocks can be guaranteed.
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Description

Technical Field

[0001] The invention relates to the technical field of heat-insulating assembled building blocks production, in particular to a continuous extrusion type heat-insulating assembled building blocks production device. Background Art

[0002] Insulation blocks are a type of concrete blocks with an insulation layer in the middle. They are usually formed by extrusion when produced. However, existing production equipment cannot achieve simultaneous forming of three blocks through one hydraulic device. When one hydraulic device is used for forming, the blocks on both sides are prone to uneven force, resulting in poor compactness, poor forming quality, and low forming efficiency. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide a continuous extrusion type thermal insulation assembly block production equipment which ensures that the blocks in the three molds are subjected to uniform force during molding by adopting a central hydraulic cylinder in conjunction with auxiliary hydraulic chambers on both sides; the middle hydraulic cylinder provides the main pressure, while the pressure is increased on both sides through an additional hydraulic system to ensure that the edge blocks are equally tight.

[0004] To achieve the above object, the present invention provides a continuous extrusion type heat-insulating assembled building block production equipment, comprising:

[0005] A conveyor belt group, wherein connecting plates are fixed on both sides of the conveyor belt group, and a supporting plate is fixed between the connecting plates, and the conveyor belt group includes three conveyor belts;

[0006] Three molds, the three molds are respectively arranged on the three conveyor belts, the three conveyor belts are configured to synchronously transport the three molds, each mold comprises an upper mold and a lower mold, and the upper mold and the lower mold fit each other;

[0007] A grouting machine group, which is arranged above the conveyor belt group and located on one side of the support plate, and the grouting machine group includes three grouting machines, which are respectively arranged above the three molds, and a grouting pipe is connected below the grouting machine, and a grouting hole corresponding to the grouting pipe is provided at the center of each upper mold, and a valve is provided in the grouting hole;

[0008] Block forming assembly, comprising:

[0009] A hydraulic cylinder is fixed at the middle position of the bottom of the support plate;

[0010] An extrusion rod, fixedly connected to the output end of the hydraulic cylinder;

[0011] There are three pressing blocks, one of which is fixed under the extrusion rod, and the other two pressing blocks are respectively connected to the two sides of the pressing block fixed under the extrusion rod through two connecting rods, and the three pressing blocks are all arranged above the upper molds of the three molds.

[0012] Furthermore, two hydraulic chambers are provided on both sides of the hydraulic cylinder, and the two hydraulic chambers correspond to the two pressing blocks below and are fixed on the bottom of the support plate, and a driving chamber is provided between one of the hydraulic chambers and the hydraulic cylinder, and the driving chamber is fixed to the bottom of the support plate;

[0013] The inner walls of the two hydraulic chambers are slidably connected with hydraulic plates, the bottom bearing of the hydraulic plate is provided with a rotating shaft, a telescopic pressure rod is fixed to the lower end of the rotating shaft, the telescopic pressure rods in the two hydraulic chambers are respectively arranged directly above the two pressing blocks below, an extrusion chamber is fixed to the bottom of the inner wall of the driving chamber, a slide plate is slidably connected to the inner wall of the extrusion chamber, the bottom of the slide plate is filled with hydraulic oil, a slide groove is provided on the side of the driving chamber close to the hydraulic cylinder, a heave rod is connected between the upper end of the slide plate and the extrusion rod, and the heave rod is inserted in the slide groove.

[0014] Furthermore, a side of the driving chamber away from the hydraulic cylinder and the upper ends of the two hydraulic chambers are connected with a liquid guide tube, and the liquid guide tube is connected to the lower end of the extrusion chamber through a pipeline.

[0015] Further, a toothed plate is fixed on one side of the undulating rod, the toothed plate is meshed with a gear, the gear is rotatably connected to the inner wall of the driving cavity through a bearing, and a transmission block rotating around the center of the gear is provided on one side of the gear;

[0016] A chamber is fixed above the inner wall of the driving chamber, a sliding plate is slidably connected to the inner wall of the chamber, a sliding rod is fixed to the bottom of the sliding plate, the lower end of the sliding rod is spherical, and the transmission block is configured to contact with the lower end of the sliding rod after rotation to drive the sliding rod upward, the sliding plate is connected to the spring above the inner wall of the chamber, and the top of the sliding plate is also filled with hydraulic oil.

[0017] Furthermore, the upper end of the chamber is connected to the hydraulic chamber via a pipeline.

[0018] Furthermore, a round tooth is fixed on the outer side of the rotating shaft, an elastic expansion joint is fixed on the inner wall of the hydraulic chamber, a toothed disc is fixed on the end of the elastic expansion joint, and the round tooth meshes with the toothed disc after moving downward.

[0019] Furthermore, a threaded hole is provided in the middle of the pressing block, and a threaded rod is threadedly connected in the threaded hole, an extrusion plate is installed on the lower end bearing of the threaded rod, and the extrusion plate is located below the pressing block, a sphere is fixed to the upper end of the threaded rod, and a slot is provided in the middle of the sphere, and an insertion rod is provided at the bottom end of the telescopic pressure rod, and the insertion rod is configured to be inserted into the slot of the sphere.

[0020] Furthermore, the lower part of the chamber is connected to the elastic expansion joint through an external pipeline, and an air pressure valve is arranged in the pipeline, and the air pressure valve is a one-way valve.

[0021] Furthermore, sliding rods are installed around the bottom of the upper mold, sliding holes matching the sliding rods are arranged around the top of the lower mold, a spring is provided at the bottom of the inner wall of the sliding hole, a first protrusion is provided on one side of the upper mold, and a first groove is provided on the other side, a second protrusion adapted to the first protrusion is provided on one side of the inner wall of the lower mold, and a second groove adapted to the first groove is provided on the other side.

[0022] Furthermore, the present invention provides a method for producing blocks using a continuous extrusion type thermal insulation assembled block production device, comprising the following steps:

[0023] Injecting raw materials into the grouting holes of the upper mold;

[0024] The mold is conveyed to the bottom of the pressing block by the conveyor belt;

[0025] The hydraulic cylinder is started to make the extrusion rod drive the pressing block to move downward, and pressure is applied to the upper die to make the upper die slide downward along the sliding hole, so that the upper die and the lower die fit each other to form a block;

[0026] The hydraulic oil in the hydraulic chamber transmits pressure, so that the telescopic pressure rod applies additional pressure to the pressing block to evenly compact the building block.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] The present invention uses a conveyor belt group and three molds for synchronous transportation, and sets a building block forming component, so that the pressing blocks on both sides are connected to the middle pressing block through two connecting rods, and the middle pressing block is connected to the output end of the hydraulic cylinder, so that three molds and only one hydraulic cylinder are used to form three building blocks at the same time, which improves work efficiency and reduces energy consumption and cost of equipment.

[0029] (2) The present invention increases the pressure on the upper molds on both sides by coordinating the hydraulic oil circuits of the hydraulic chamber and the driving chamber, thereby increasing the downward pressure of the telescopic pressure rods on both sides, so that the three building blocks can be fully compacted, the force applied to the three building blocks during molding is more uniform, and the size and quality of the molded building blocks can also be relatively more uniform, thereby improving the production efficiency of the thermal insulation assembly building blocks.

[0030] (3) The present invention coordinates the air pressure of the elastic expansion joint with the chamber and causes the toothed disc to twist the ball, so that the threaded rod rotates and moves downward along the threaded hole, thereby increasing the extrusion force of the extrusion disc on the upper mold. Combined with the extremely high pressure of the hydraulic cylinder at this time, the building blocks are pressed more tightly, thereby improving the quality of the synchronous molding of the three building blocks.

[0031] (4) In the present invention, the upper mold and the lower mold are matched through the slide rod and the slide hole, and the spring is used to reduce shock, so that the mold is closed more smoothly, the impact force is reduced, the mold itself is protected, and the structural stability of the final product is also enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 A schematic diagram of the overall structure of a continuous extrusion type heat-insulating assembled building block production device provided by an embodiment of the present invention;

[0033] Figure 2 A schematic plan view of a mold in a continuous extrusion type heat-insulating assembled building block production device provided in an embodiment of the present invention;

[0034] Figure 3 Schematic diagram of different types of molds of the continuous extrusion type thermal insulation assembled building block production equipment provided by the embodiment of the present invention;

[0035] Figure 4 A schematic plan view of a driving chamber and a hydraulic chamber in a continuous extrusion type heat-insulating assembled building block production device provided in an embodiment of the present invention;

[0036] Figure 5 A schematic diagram of the internal structure of a continuous extrusion type heat-insulating assembled building block production device provided in an embodiment of the present invention;

[0037] Figure 6 A schematic diagram of the movement direction of the telescopic pressure rod and the installation position of the threaded rod of the continuous extrusion type thermal insulation assembled building block production equipment provided by an embodiment of the present invention;

[0038] Figure 7 A schematic diagram of a pipe connection method between a chamber and a telescopic pressure rod of a continuous extrusion type heat-insulating assembled building block production device provided by an embodiment of the present invention;

[0039] Figure 8 A schematic diagram of a pipe connection method between a chamber and an elastic expansion joint of a continuous extrusion type heat-insulating assembled building block production device provided by an embodiment of the present invention;

[0040] Explanation of reference numerals: 1. conveyor belt; 2. upper mold; 3. lower mold; 4. connecting plate; 5. supporting plate; 6. block forming assembly; 61. extrusion rod; 62. connecting rod; 63. pressing block; 631. threaded rod; 632. extrusion disk; 633. sphere; 64. hydraulic cylinder; 7. hydraulic chamber; 71. hydraulic plate; 72. rotating shaft; 721. round teeth; 73. telescopic pressure rod; 74. elastic expansion joint; 741. toothed disc; 8. driving chamber; 81. extrusion chamber; 82. slide plate; 83. chamber; 831. sliding plate; 832. sliding rod; 9. ups and downs rod; 91. toothed plate; 92. gear; 921. transmission block; 10. liquid guide tube; 11. grouting machine; 111. grouting pipe. DETAILED DESCRIPTION

[0041] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0042] In the description of the present invention, it should be understood that the terms "center", "axial", "lateral", "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0043] In the description of the invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0044] like Figure 1 As shown, the embodiment of the present invention provides a continuous extrusion type heat-insulating assembled building block production device including a conveyor belt group, connecting plates 4 are fixed on both sides of the conveyor belt group, and support plates 5 are fixed between the connecting plates 4, and the conveyor belt group includes three conveyor belts 1;

[0045] Three molds, the three molds are respectively arranged on three conveyor belts 1, and the three conveyor belts 1 are configured to synchronously transport the three molds respectively, each mold includes an upper mold 2 and a lower mold 3, and the upper mold 2 and the lower mold 3 fit each other;

[0046] A grouting unit is arranged above the conveyor belt group and on one side of the support plate 5. The grouting unit includes three grouting machines 11. The three grouting machines 11 are respectively arranged above the three molds. A grouting pipe 111 is connected below the grouting machine 11. A grouting hole corresponding to the grouting pipe 111 is arranged at the center of each upper mold 2, and a valve is arranged in the grouting hole.

[0047] The block forming assembly 6 comprises:

[0048] A hydraulic cylinder 64, which is fixed at the middle position of the bottom of the support plate 5;

[0049] The extrusion rod 61 is fixedly connected to the output end of the hydraulic cylinder 64;

[0050] There are three pressing blocks 63, one pressing block 63 is fixed under the extrusion rod 61, and the other two pressing blocks 63 are respectively connected to the two sides of the pressing block 63 fixed under the extrusion rod 61 through two connecting rods 62, and the three pressing blocks 63 are all arranged above the upper mold 2 of the three molds.

[0051] The grouting machine 11 draws slurry through the pipeline and injects it into the grouting hole of the upper mold 2 through the grouting pipe 111. At the same time, the valve is opened, and the slurry enters the lower mold 3 through the grouting hole. The automatic injection of slurry is convenient and fast, which improves production efficiency. The filler in the middle is an insulation layer. After the injection is completed, the valve block is closed, and then the conveyor belt 1 drives the mold to move until the mold moves to the bottom of the pressing block 63. At this time, the hydraulic cylinder 64 runs, and drives the pressing block 63 to move downward through the extrusion rod 61, so that the pressing block 63 contacts the upper mold 2. The upper mold 2 is squeezed and slides along the sliding hole through the sliding rod, thereby moving downward. The spring is deformed by force, and the upper mold 2 moves downward and fits with the lower mold 3. The upper mold 2 squeezes the filler in the lower mold 3, thereby forming the thermal insulation assembly block. Three molds and only one hydraulic cylinder 64 are used at the same time. Three blocks are formed at the same time, and continuous extrusion forming is used, which greatly improves work efficiency, has high quality of formed blocks, and reduces energy consumption and cost of equipment.

[0052] Preferably, if Figure 2As shown, slide bars are installed around the bottom of the upper mold 2, slide holes matching the slide bars are arranged around the top of the lower mold 3, a spring is arranged at the bottom of the inner wall of the slide hole, a first convex block is arranged on one side of the upper mold 2, and a first groove is arranged on the other side, a second convex block matching the first convex block is arranged on one side of the inner wall of the lower mold 3, and a second groove matching the first groove is arranged on the other side. Because the formed block has a convex part on one side and a concave part on the other side, several blocks are combined with each other, and one block is inserted into the concave part of another block through the convex part, so as to complete the assembly, as shown in FIG. Figure 3 As shown, the shapes of the protrusions and grooves can be trapezoidal, square and circular, that is, three different types of molds are used, among which the trapezoidal and circular blocks have high connection strength and are not easy to fall off, while the square blocks are easy to install. Different shapes of blocks are used for different buildings.

[0053] Specifically, two hydraulic chambers 7 are provided on both sides of the hydraulic cylinder 64, and the two hydraulic chambers 7 correspond to the two pressing blocks 63 below and are fixed to the bottom of the support plate 5, and a driving chamber 8 is provided between one of the hydraulic chambers 7 and the hydraulic cylinder 64, and the driving chamber 8 is fixed to the bottom of the support plate 5;

[0054] like Figure 3 As shown, the inner walls of the two hydraulic chambers 7 are slidably connected with hydraulic plates 71, and the bottom bearing of the hydraulic plate 71 is provided with a rotating shaft 72. A telescopic pressure rod 73 is fixed to the lower end of the rotating shaft 72. The telescopic pressure rods 73 in the two hydraulic chambers 7 are respectively arranged directly above the two pressing blocks 63 below. An extrusion chamber 81 is fixed to the bottom of the inner wall of the driving chamber 8. A slide plate 82 is slidably connected to the inner wall of the extrusion chamber 81. The bottom of the slide plate 82 is filled with hydraulic oil. A slide groove is provided on the side of the driving chamber 8 close to the hydraulic cylinder 64. A rise and fall rod 9 is connected between the upper end of the slide plate 82 and the extrusion rod 61, and the rise and fall rod 9 is inserted into the slide groove.

[0055] Furthermore, a side of the driving chamber 8 away from the hydraulic cylinder 64 and the upper ends of the two hydraulic chambers 7 are connected with a liquid guide tube 10, and the liquid guide tube 10 is connected to the lower end of the extrusion chamber 81 through a pipeline.

[0056] When the extrusion rod 61 moves downward, the slide plate 82 is driven by the undulating rod 9 to slide downward along the inner wall of the extrusion chamber 81, and the hydraulic oil under the slide plate 82 is squeezed into the liquid guide tube 10 through the liquid inlet pipe, and finally enters the hydraulic chamber 7. The hydraulic plate 71 is pushed by the hydraulic oil to drive the telescopic pressure rod 73 to move downward through the rotating shaft 72, so that the telescopic pressure rod 73 contacts with the pressing block 63 and squeezes the pressing block 63, so that the pressing blocks 63 on both sides are subjected to greater downward force. When the molding is completed, the hydraulic cylinder 64 is reset, so that the extrusion chamber 81 extracts the hydraulic oil in the hydraulic chamber 7 through the liquid guide tube 10, so that the telescopic pressure rod 73 is reset. Under normal circumstances, since only the hydraulic cylinder 64 is arranged in the middle, the force in the middle is large and the force on both sides is small. The present invention increases the force on both sides, so that the molding quality of the blocks in the three molds is guaranteed, especially the blocks on both sides can be compacted, thereby further improving the production quality.

[0057] Furthermore, if Figure 4 and Figure 5 As shown, a tooth plate 91 is fixed to one side of the undulating rod 9, and a gear 92 is meshed with the tooth plate 91. The gear 92 is rotatably connected to the inner wall of the driving chamber 8 through a bearing, and a transmission block 921 rotating around the center of the gear 92 is provided on one side of the gear 92;

[0058] A chamber 83 is fixed above the inner wall of the driving chamber 8, and a sliding plate 831 is slidably connected to the inner wall of the chamber 83. A sliding rod 832 is fixed to the bottom of the sliding plate 831. The lower end of the sliding rod 832 is spherical, and the transmission block 921 is configured to contact the lower end of the sliding rod 832 after rotation to drive the sliding rod 832 upward. The sliding plate 831 is connected to the spring above the inner wall of the chamber 83, and the top of the sliding plate 831 is also filled with hydraulic oil.

[0059] Specifically, Figure 7 As shown, the upper end of the chamber 83 is connected to the hydraulic chamber 7 via a pipeline.

[0060] When the downward stroke of the hydraulic cylinder 64 increases, the extrusion rod 61 moves downward a large distance. The extrusion rod 61 meshes with the gear 92 through the tooth plate 91, causing the gear 92 to rotate counterclockwise. The gear 92 drives the transmission block 921 to rotate around the center of the gear 92 until the transmission block 921 and the lower end of the sliding rod 832 contact and squeeze each other. The sliding rod 832 is forced to push the sliding plate 831 to slide upward along the inner wall of the chamber 83. The spring is deformed by the force. At the same time, the hydraulic oil is squeezed into the hydraulic chamber 7 through the pipeline, which increases the downward pressure of the telescopic pressure rod 73, and further increases the pressing force on the pressing block 63 below it, so that the molding quality of the blocks on both sides is further improved, so that the force of the three blocks during molding is uniform, and the size and quality of the molded blocks can also be relatively more uniform.

[0061] Furthermore, a round tooth 721 is fixed to the outer side of the rotating shaft 72, an elastic expansion joint 74 is fixed to the inner wall of the hydraulic chamber 7, a toothed disc 741 is fixed to the end of the elastic expansion joint 74, and the round tooth 721 meshes with the toothed disc 741 after moving downward.

[0062] Specifically, Figure 5 and Figure 6 As shown, a threaded hole is provided in the middle of the pressing block 63, and a threaded rod 631 is threadedly connected in the threaded hole, an extrusion plate 632 is installed on the lower end bearing of the threaded rod 631, and the extrusion plate 632 is located below the pressing block 63, a sphere 633 is fixed to the upper end of the threaded rod 631, and a slot is provided in the middle of the sphere 633, and an insertion rod is provided at the bottom end of the telescopic pressure rod 73, and the insertion rod is configured to be inserted into the slot of the sphere 633.

[0063] Furthermore, if Figure 8 As shown, the lower part of the chamber 83 is connected to the elastic expansion joint 74 through an external pipeline, and an air pressure valve is arranged in the pipeline, and the air pressure valve is a one-way valve.

[0064] When the telescopic pressure rod 73 moves downward, the insertion rod at its lower end is inserted into the slot of the sphere 633, and the round tooth 721 moves downward to mesh with the toothed disc 741. At this time, the sliding plate 831 slides upward along the inner wall of the chamber 83, and the negative pressure below the sliding plate 831 gradually increases until the pressure reaches the pressure bearing limit of the air pressure valve, thereby opening the air pressure valve, and the gas in the elastic expansion joint 74 is instantly extracted into the chamber 83, so that the elastic expansion joint 74 retracts quickly, and the toothed disc 741 drives the round tooth 721 to rotate through the engagement, thereby twisting the sphere 633 through the limit between the insertion rod and the slot of the sphere 633, so that the threaded rod 631 rotates and moves downward along the threaded hole, thereby strengthening the extrusion force of the extrusion disc 632 on the upper mold 2. At this time, the pressure of the hydraulic cylinder 64 is extremely large, so that the block is pressed more tightly, and the pressure on the upper mold 2 on both sides is increased, thereby further improving the quality of the synchronous molding of the three blocks, and the three blocks can be fully compacted, and the production quality is further improved.

[0065] As an embodiment, a method for producing blocks using a continuous extrusion type thermal insulation assembly block production device comprises the following steps:

[0066] Inject the raw material into the grouting hole of the upper mold 2;

[0067] The mold is transported to the bottom of the pressing block 63 by the conveyor belt 1;

[0068] The hydraulic cylinder 64 is started to make the extrusion rod 61 drive the pressing block 63 to move downward, exerting pressure on the upper mold 2, so that the upper mold 2 slides downward along the sliding hole, and the upper mold 2 and the lower mold 3 fit each other to form a block;

[0069] The hydraulic oil in the hydraulic chamber 7 transmits pressure, so that the telescopic pressure rod 73 applies additional pressure to the pressing block 63 to ensure uniform compaction of the blocks.

[0070] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0071] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A continuous extrusion type heat-insulating assembled building block production equipment, characterized in that: include: A conveyor belt group, wherein connecting plates (4) are fixed on both sides of the conveyor belt group, and a supporting plate (5) is fixed between the connecting plates (4), and the conveyor belt group comprises three conveyor belts (1); Three molds, the three molds are respectively arranged on the three conveyor belts (1), the three conveyor belts (1) are configured to synchronously transport the three molds respectively, each mold comprises an upper mold (2) and a lower mold (3), and the upper mold (2) and the lower mold (3) are mutually matched; A grouting machine group is arranged above the conveyor belt group and located on one side of the support plate (5), the grouting machine group comprises three grouting machines (11), the three grouting machines (11) are respectively arranged above the three molds, a grouting pipe (111) is connected below the grouting machine (11), a grouting hole corresponding to the grouting pipe (111) is arranged at the center of each upper mold (2), and a valve is arranged in the grouting hole; The block forming assembly (6) comprises: A hydraulic cylinder (64) fixed at a middle position of the bottom of the support plate (5); An extrusion rod (61) is fixedly connected to the output end of the hydraulic cylinder (64); Three pressing blocks (63), one of the pressing blocks (63) is fixed below the extrusion rod (61), and the other two pressing blocks (63) are respectively connected to the two sides of the pressing block (63) fixed below the extrusion rod (61) through two connecting rods (62), and the three pressing blocks (63) are all arranged above the upper molds (2) of the three molds.

2. The continuous extrusion type heat-insulating assembled building block production equipment according to claim 1 is characterized in that: Two hydraulic chambers (7) are arranged on both sides of the hydraulic cylinder (64), and the two hydraulic chambers (7) are respectively fixed to the bottom of the support plate (5) corresponding to the two pressing blocks (63) below, and a driving chamber (8) is arranged between one of the hydraulic chambers (7) and the hydraulic cylinder (64), and the driving chamber (8) is fixed to the bottom of the support plate (5); the inner walls of the two hydraulic chambers (7) are slidably connected with hydraulic plates (71), and the bottom bearing of the hydraulic plate (71) is provided with a rotating shaft (72), and the lower end of the rotating shaft (72) is fixed with a telescopic pressure rod (73) The telescopic pressure rods (73) in the two hydraulic chambers (7) are respectively arranged directly above the two pressing blocks (63) below, an extrusion chamber (81) is fixed at the bottom of the inner wall of the driving chamber (8), a slide plate (82) is slidably connected to the inner wall of the extrusion chamber (81), and the bottom of the slide plate (82) is filled with hydraulic oil. A slide groove is arranged on one side of the driving chamber (8) close to the hydraulic cylinder (64), and a undulating rod (9) is connected between the upper end of the slide plate (82) and the extrusion rod (61), and the undulating rod (9) is inserted into the slide groove.

3. The continuous extrusion type heat-insulating assembled building block production equipment according to claim 2 is characterized in that: A side of the driving chamber (8) away from the hydraulic cylinder (64) and the upper ends of the two hydraulic chambers (7) are connected to a liquid guide tube (10), and the liquid guide tube (10) is connected to the lower end of the extrusion chamber (81) via a pipeline.

4. The continuous extrusion type heat-insulating assembled building block production equipment according to claim 3 is characterized in that: A toothed plate (91) is fixed on one side of the undulating rod (9), and a gear (92) is meshed with the toothed plate (91). The gear (92) is rotatably connected to the inner wall of the driving chamber (8) through a bearing, and a transmission block (921) rotating around the center of the gear (92) is provided on one side of the gear (92); a chamber (83) is fixed above the inner wall of the driving chamber (8), and a sliding plate (831) is slidably connected to the inner wall of the chamber (83), and a sliding rod (832) is fixed to the bottom of the sliding plate (831), and the lower end of the sliding rod (832) is spherical, and the transmission block (921) is configured to contact with the lower end of the sliding rod (832) after rotation to drive the sliding rod (832) upward, and the sliding plate (831) is connected to the spring above the inner wall of the chamber (83), and the top of the sliding plate (831) is also filled with hydraulic oil.

5. The continuous extrusion type heat-insulating assembled building block production equipment according to claim 4, characterized in that: The upper end of the chamber (83) is connected to the hydraulic chamber (7) via a pipeline.

6. The continuous extrusion type heat-insulating assembled building block production equipment according to claim 5, characterized in that: A round tooth (721) is fixed on the outer side of the rotating shaft (72), an elastic expansion joint (74) is fixed on the inner wall of the hydraulic chamber (7), a toothed disc (741) is fixed at the end of the elastic expansion joint (74), and the round tooth (721) meshes with the toothed disc (741) after moving downward.

7. The continuous extrusion type heat-insulating assembled building block production equipment according to claim 6, characterized in that: A threaded hole is provided in the middle of the pressing block (63), and a threaded rod (631) is threadedly connected in the threaded hole. A pressing plate (632) is installed on the lower end bearing of the threaded rod (631), and the pressing plate (632) is located below the pressing block (63). A sphere (633) is fixed to the upper end of the threaded rod (631), and a slot is provided in the middle of the sphere (633). An insertion rod is provided at the bottom end of the telescopic pressing rod (73), and the insertion rod is configured to be inserted into the slot of the sphere (633).

8. The continuous extrusion type heat-insulating assembled building block production equipment according to claim 7, characterized in that: The lower part of the chamber (83) is connected to the elastic expansion joint (74) via an external pipeline, and an air pressure valve is arranged in the pipeline, and the air pressure valve is a one-way valve.

9. The continuous extrusion type heat-insulating assembled building block production equipment according to claim 8, characterized in that: Sliding rods are installed around the bottom of the upper mold (2), and sliding holes matching the sliding rods are arranged around the top of the lower mold (3). A spring is arranged at the bottom of the inner wall of the sliding hole. A first protrusion is arranged on one side of the upper mold (2) and a first groove is arranged on the other side. A second protrusion matching the first protrusion is arranged on one side of the inner wall of the lower mold (3), and a second groove matching the first groove is arranged on the other side.

10. A method for producing blocks using the continuous extrusion type heat-insulating assembled block production equipment according to claim 9, characterized in that: The following steps are involved: Injecting the raw material into the grouting hole of the upper mold (2); The mold is transported to the bottom of the pressing block (63) by the conveyor belt (1); The hydraulic cylinder (64) is started to make the extrusion rod (61) drive the pressing block (63) to move downward, and apply pressure to the upper mold (2), so that the upper mold (2) slides downward along the sliding hole, and the upper mold (2) and the lower mold (3) fit each other to form a building block; The hydraulic oil in the hydraulic chamber (7) transmits pressure, so that the telescopic pressure rod (73) applies additional pressure to the pressing block (63) to evenly compact the building blocks.

Citation Information

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