Heat storage block drilling machining device
By designing a thermal storage block drilling processing device with a chain conveyor and drilling mechanism, the problems of automation and dust removal in thermal storage block drilling processing were solved, achieving continuous feeding, stable drilling, and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁夏展能科技有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
How to efficiently perform drilling of heat storage blocks, especially how to automate the feeding, fixing, and drilling processes and dust removal in large-scale production.
A drilling device for heat storage blocks was designed, comprising a chain conveyor, a dust removal chamber, and a drilling mechanism. The chain conveyor enables continuous feeding, the negative pressure dust suction pipe is used for dust removal, and the cylinder and cylinder-driven drilling structure enable automatic fixing and drilling.
It achieves automatic sorting and feeding of heat storage blocks, stable drilling operation, reduced dust pollution, and improved production efficiency and environmental protection.
Smart Images

Figure CN224239996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat storage block manufacturing technology, and in particular to a heat storage block drilling processing device. Background Technology
[0002] Thermal storage blocks have unique advantages in storing heat and ensuring nighttime temperatures. Therefore, their application in greenhouses is a novel agricultural technology that not only improves the greenhouse's insulation performance and reduces energy consumption, but also further protects the growing environment for crops. Currently, thermal storage blocks prepared by reusing fly ash and ferrosilicon slag exhibit superior performance. This method of solid waste recycling is not only low-cost and stable in performance, but also ensures a relatively stable supply of raw materials due to the stable production of related enterprises.
[0003] By using fly ash, ferrosilicon slag, and other auxiliary materials, relatively stable heat storage blocks can be prepared. During use, it was found that drilling significantly increases the contact area of the heat storage blocks, allowing them to absorb and store heat more quickly during the day and release it more efficiently through the hole walls at night, thus improving the response speed of temperature regulation. The holes form natural air channels, preventing localized overheating or uneven heat dissipation, resulting in a more stable temperature inside the shed. However, given the large number of heat storage blocks required, efficient drilling is crucial for their production. Therefore, we propose a heat storage block drilling device to address these issues. Utility Model Content
[0004] This application provides a drilling device for heat storage blocks, which solves the problems of feeding, fixing and drilling heat storage blocks.
[0005] This application provides a drilling device for heat storage blocks, including a chain conveyor. Multiple hoppers are evenly spaced on the chain plate of the chain conveyor. A dust removal chamber is provided on the chain conveyor, spanning the chain conveyor. A drilling mechanism is installed in the dust removal chamber. Negative pressure dust suction pipes are provided in both the chain conveyor and the dust removal chamber. A loading platform and a unloading platform are respectively installed at the front and rear ends of the chain conveyor.
[0006] Preferably, the drilling mechanism includes a lead screw and a guide rail installed in the dust removal chamber. A slider is installed on both the lead screw and the guide rail. An L-shaped bracket is installed on one side of the slider. A first cylinder is installed inside the L-shaped bracket. The first cylinder passes through the L-shaped bracket and extends to the bottom. A movable mounting seat is installed at the end of the first cylinder. The movable mounting seat is equipped with a pre-tightening structure and a drilling structure.
[0007] Preferably, the pre-tightening structure includes compression springs installed on both sides of the bottom of the movable mounting base, and one end of the compression springs on the same side is fixed with a pressure plate.
[0008] Preferably, the pre-tightening structure includes a spring rod fixed to the bottom of the movable mounting base, and a pressure plate is fixed on the spring rod.
[0009] Preferably, there are two drilling structures, which are arranged in a cross pattern.
[0010] Preferably, the drilling structure includes a mounting frame disposed on the side wall of the movable mounting base, a second cylinder is installed inside the mounting frame, a drilling rig is installed at the end of the second cylinder, a slide rail is provided on the side wall inside the mounting frame, and the drilling rig is mounted on the slide rail via a slide groove.
[0011] Preferably, the feeding platform includes a support frame disposed on one side of the chain conveyor, a feeding plate is mounted on the top of the support frame via a vibration spring, and a collecting plate is also mounted on the bottom of the support frame.
[0012] Preferably, the feeding plate is inclined downwards at one end facing the chain conveyor, and the collecting plate and the unloading platform are arranged downwards away from the chain conveyor.
[0013] Preferably, the dust removal chamber is also equipped with a limit switch corresponding to the drilling mechanism.
[0014] Preferably, the hopper is funnel-shaped and has an opening on one side.
[0015] As can be seen from the above technical solution, this application provides a heat storage block drilling processing device. When the device is in operation, the solidified heat storage block is sent to the loading platform by a conveyor belt. The chain conveyor runs towards the side of the unslotted hopper. During operation, the heat storage block slides into the unslotted hopper. The heat storage block moves with the chain conveyor. Whenever the unslotted hopper on a chain plate moves to the corresponding position of the drilling mechanism, the heat storage block is drilled according to the arrangement of the unslotted hoppers. Then it moves to the next row. The drilled heat storage block moves to the unloading platform and then falls to the unloading platform for recycling.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. By setting up a chain conveyor and a discharge hopper, the heat storage blocks can be continuously collected into the discharge hopper and discharged in a certain quantity and order. The chain conveyor technology is mature, the operation is stable, and it is convenient for subsequent drilling.
[0018] 2. By setting up the feeding platform, the width of the feeding platform and the chain plate are the same, which can be used in conjunction with the discharge hopper to realize the feeding function;
[0019] 3 By setting up a dust removal chamber, the drilling process is carried out in a certain space, which is conducive to the use of negative pressure dust removal and can also protect the factory environment.
[0020] In summary, this application has the capability to automatically sort and feed materials, and utilizes the stable performance of existing chain plates. At the same time, the discharge hopper after feeding facilitates the fixing of the heat storage block, which is convenient for subsequent drilling. Furthermore, the drilling is carried out in a certain space, and dust is removed by the existing negative pressure dust removal equipment in the factory area, so it will not cause dust impact in the production area, and has high reliability. Attached Figure Description
[0021] To more clearly illustrate the technical solution of this application, the accompanying drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.
[0022] Figure 1 This is a schematic diagram of the structure of a heat storage block drilling device proposed in this utility model;
[0023] Figure 2 This is a schematic diagram of the loading platform installation structure of a heat storage block drilling processing device proposed in this utility model;
[0024] Figure 3 This is a schematic diagram of the pre-tightening structure on both sides of a heat storage block drilling device proposed in this utility model;
[0025] Figure 4 This is a schematic diagram of the intermediate pre-tightening structure of a heat storage block drilling device proposed in this utility model.
[0026] In the diagram: 1 Chain conveyor, 2 Hopper, 3 Dust removal chamber, 4 Drilling mechanism, 401 Screw, 402 Guide rail, 403 Slider, 404 First cylinder, 405 Movable mounting base, 406 Compression spring, 407 Pressure plate, 408 Mounting bracket, 409 Second cylinder, 410 Slide rail, 411 Slide groove, 412 Drill, 413 L-shaped bracket, 414 Spring pressure rod, 5 Negative pressure dust suction pipe, 6 Feeding platform, 61 Feeding plate, 62 Vibration spring, 63 Support frame, 64 Collection plate, 7 Limit switch, 8 Unloading platform. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.
[0028] See Figure 1-4This application discloses a drilling device for heat storage blocks. The main purpose of this application is to drill holes in the prepared heat storage blocks to improve their heat storage efficiency. The heat storage blocks are extruded and formed by a molding machine before drilling. Due to the large production volume, the feeding, fixing, and drilling processes become difficult problems. This application addresses this issue. Specifically, it includes a chain conveyor 1. This application utilizes an existing chain conveyor 1 and modifies it. The motor of the chain conveyor 1 uses a frequency converter or servo motor, requiring a small start-stop interval. Specifically, the modification involves modifying the chain conveyor 1... Multiple hoppers 2 are evenly spaced on the upper part. During the start-up of the chain conveyor 1, the heat storage block falls into the hopper 2 and moves. The chain conveyor 1 is equipped with a dust removal chamber 3, which is used for drilling and dust removal. It is worth noting that the dust removal chamber 3 is equipped with shielding curtains at both ends. This method is a mature existing technology and will not be described in detail here. It is also not shown in the attached figure. The dust removal chamber 3 spans the chain conveyor 1. A drilling mechanism 4 is installed in the dust removal chamber 3. When the heat storage block moves to the position of the drilling mechanism 4, the drilling mechanism 4 drills the heat storage block located in the hopper 2.
[0029] Furthermore, both the chain conveyor 1 and the dust removal chamber 3 are equipped with negative pressure suction pipes 5, which are connected to the dust collector in the factory. These pipes provide negative pressure in the chain conveyor 1 and the dust removal chamber 3, reducing the spread of dust to the surrounding environment and thus achieving dust removal and reduction. Additionally, a water tank can be installed at the bottom of the chain conveyor 1 to collect drilling dust and periodically clean the mud and water for use as raw materials in the preparation of heat storage blocks. The chain conveyor 1 has a loading platform 6 and a unloading platform 8 installed at its front and rear ends, respectively. The loading platform 6 is fed by a conveyor belt. During feeding, continuous feeding can be achieved by controlling the conveyor belt speed, or pulsed feeding can be achieved by setting the time interval and the amount conveyed at one time according to the conveying volume. The heat storage blocks enter the discharge hopper 2 of the chain conveyor 1 through the feeding platform 6. After processing, they are discharged through the discharge platform 8 for continuous operation. It should be noted that a worker needs to be arranged at the discharge platform 8 of this application to clean up the heat storage blocks accumulated at the discharge platform 8. At the same time, if the heat storage blocks are found to be stuck in the discharge hopper 2, the material needs to be knocked out of the discharge hopper 2 with an iron bar to improve the continuity of operation.
[0030] In this invention, the drilling mechanism 4 includes a lead screw 401 and a guide rail 402 installed in the dust removal chamber 3. The lead screw 401 is controlled by a servo motor or a frequency converter motor to precisely control the rotation of the lead screw 401. A slider 403 is mounted on both the lead screw 401 and the guide rail 402. The slider 403 moves under the drive of the lead screw 401, moving the distance of one feeding hopper 2 at a time. An L-shaped bracket 413 is installed on one side of the slider 403. A first cylinder 404 is installed inside the L-shaped bracket 413, and the first cylinder 404 penetrates the L-shaped bracket. The bracket 413 extends to the bottom. A movable mounting base 405 is installed at the end of the first cylinder 404. The movable mounting base 405 is equipped with a pre-tightening structure and a drilling structure. During drilling, after the slider 403 is moved to the position corresponding to the discharge hopper 2, the drilling structure is moved down by the first cylinder 404. Then, the pre-tightening structure abuts against the heat storage block to fix the heat storage block. Then, the drilling structure performs drilling work. After the drilling structure is reset, the first cylinder 404 is reset. Then, the slider 403 moves to the next discharge hopper 2 for drilling.
[0031] In some embodiments, the pre-tightening structure includes compression springs 406 installed on both sides of the bottom of the movable mounting base 405. One end of the compression springs 406 on the same side is fixed with a pressure plate 407. In this embodiment, the heat storage block is fixed by pressing on both sides. Specifically, when the first cylinder 404 moves downward, the pressure plate 407 abuts against the heat storage block, thereby fixing the heat storage block by compressing the compression springs 406, which facilitates drilling.
[0032] In some embodiments, the pre-tightening structure includes a spring rod 414 fixed to the bottom of the movable mounting base 405, and a pressure plate 407 fixed on the spring rod 414. In this embodiment, the heat storage block is fixed by intermediate compression. Similarly, when the first cylinder 404 moves downward, the pressure plate 407 is compressed, and the heat storage block is fixed.
[0033] In this invention, there are two drilling structures, which are arranged in a cross pattern. The cross holes improve the flowability of the heat storage block under multi-angle wind force.
[0034] In this utility model, the drilling structure includes a mounting frame 408 disposed on the side wall of the movable mounting base 405. A second cylinder 409 is installed inside the mounting frame 408. A drilling machine 412 is installed at the end of the second cylinder 409. A slide rail 410 is provided on the side wall inside the mounting frame 408. The drilling machine 412 is mounted on the slide rail 410 through a slide groove 411. During operation, the second cylinder 409 pushes the drilling machine 412 to move on the slide rail 410, thereby controlling the drilling machine 412 to perform drilling work on the heat storage block.
[0035] In this utility model, the feeding platform 6 includes a support frame 63 set on one side of the chain conveyor 1. The top of the support frame 63 is equipped with a feeding plate 61 through a vibration spring 62. The feeding plate 61 completes the feeding work of the discharge hopper 2. Whenever the heat storage block falls onto the feeding platform 6, it generates vibration and moves to one side of the chain conveyor 1. When the discharge hopper 2 moves to the feeding plate 61, the heat storage block enters the discharge hopper 2. During the feeding of the discharge hopper 2, some heat storage blocks will fall off. The bottom of the support frame 63 is also equipped with a collection plate 64 for collecting the fallen heat storage blocks.
[0036] Furthermore, the feeding plate 61 is inclined downward toward one end of the chain conveyor 1, so that the heat storage block on the feeding plate 61 moves toward one side of the chain conveyor 1, and the collecting plate 64 and the unloading platform 8 are set downward away from the chain conveyor 1, so that the falling heat storage block moves away from the chain conveyor 1.
[0037] In this utility model, a limit switch 7 corresponding to the drilling mechanism 4 is also installed in the dust removal chamber 3. In order to further determine the position of the feeding hopper 2 and the drilling mechanism 4, the limit switch 7 is installed. When the feeding hopper 2 triggers the limit switch 7, the chain conveyor 1 stops running, and the drilling mechanism 4 performs drilling after it aligns with the feeding hopper 2.
[0038] In this utility model, the discharge hopper 2 is funnel-shaped, and the heat storage block is not easy to fall off after entering the discharge hopper 2. It also has a notch on one side. The chain plate of the chain conveyor 1 moves towards the side of the notch. During the movement, the heat storage block enters the discharge hopper 2 through the notch, thus completing the rapid feeding work of the discharge hopper 2.
[0039] As can be seen from the above technical solution, in operation, the solidified heat storage block is sent to the loading platform 6 by the conveyor belt. The chain conveyor 1 runs towards the side of the unslit hopper 2. During operation, the heat storage block slides into the unslit hopper 2. The heat storage block moves with the chain conveyor 1. Whenever the unslit hopper 2 on a chain plate moves to the corresponding position of the drilling mechanism 4, the heat storage block is drilled according to the arrangement order of the row of unslit hoppers 2. Then it moves to the next row. The drilled heat storage block moves to the unloading platform 8 and then falls to the unloading platform 8 for recycling.
[0040] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.
[0041] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The embodiments of this application described above do not constitute a limitation on the scope of protection of this application.
Claims
1. A drilling device for heat storage blocks, comprising a chain conveyor (1), characterized in that: The chain conveyor (1) has multiple hoppers (2) evenly spaced on its chain plate. The chain conveyor (1) is equipped with a dust removal chamber (3) that spans across the chain conveyor (1). A drilling mechanism (4) is installed inside the dust removal chamber (3). Negative pressure suction pipes (5) are installed in both the chain conveyor (1) and the dust removal chamber (3). A loading platform (6) and a unloading platform (8) are installed at the front and rear ends of the chain conveyor (1), respectively.
2. The heat storage block drilling device according to claim 1, characterized in that, The drilling mechanism (4) includes a lead screw (401) and a guide rail (402) installed in the dust removal chamber (3). A slider (403) is installed on both the lead screw (401) and the guide rail (402). An L-shaped bracket (413) is installed on one side of the slider (403). A first cylinder (404) is installed inside the L-shaped bracket (413). The first cylinder (404) passes through the L-shaped bracket (413) and extends to the bottom. A movable mounting seat (405) is installed at the end of the first cylinder (404). The movable mounting seat (405) is equipped with a pre-tightening structure and a drilling structure.
3. The heat storage block drilling device according to claim 2, characterized in that, The pre-tightening structure includes compression springs (406) installed on both sides of the bottom of the movable mounting base (405), and a pressure plate (407) is fixed to one end of the compression springs (406) on the same side.
4. The heat storage block drilling device according to claim 2, characterized in that, The pre-tightening structure includes a spring rod (414) fixed to the bottom of the movable mounting base (405), and a pressure plate (407) is fixed on the spring rod (414).
5. The heat storage block drilling device according to claim 2, characterized in that, There are two drilling structures, which are arranged in an intersecting manner.
6. The heat storage block drilling device according to claim 5, characterized in that, The drilling structure includes a mounting bracket (408) disposed on the side wall of the movable mounting base (405), a second cylinder (409) is installed inside the mounting bracket (408), a drill (412) is installed at the end of the second cylinder (409), a slide rail (410) is provided on the side wall inside the mounting bracket (408), and the drill (412) is mounted on the slide rail (410) through a slide groove (411).
7. The heat storage block drilling device according to claim 1, characterized in that, The feeding platform (6) includes a support frame (63) disposed on one side of the chain conveyor (1). The top of the support frame (63) is equipped with a feeding plate (61) via a vibration spring (62), and the bottom of the support frame (63) is also equipped with a collecting plate (64).
8. The heat storage block drilling device according to claim 7, characterized in that, The feeding plate (61) is inclined downward toward one end of the chain conveyor (1), and the collecting plate (64) and the unloading platform (8) are arranged downward away from the chain conveyor (1).
9. The heat storage block drilling device according to claim 1, characterized in that, The dust removal chamber (3) is also equipped with a limit switch (7) corresponding to the drilling mechanism (4).
10. The heat storage block drilling device according to claim 1, characterized in that, The feeding hopper (2) is funnel-shaped and has an opening on one side.