A longitudinal cutting device for block brick production
By combining an electric push rod and a longitudinal cutting steel rope, the problems of non-adjustable length and conveyor belt damage in the block brick cutting device are solved, realizing flexible adjustment of block brick length and efficient cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KUANYUAN NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing block cutting devices have problems such as being unable to cut blocks with a thickness of 1 mm at the bottom and having no adjustable length, which causes blocks to stick together and requires frequent disassembly and assembly of the support.
The system uses a combination of electric push rods and longitudinal cutting steel ropes. The electric push rods adjust the distance between the sliding seats to cut blocks of different lengths, while the longitudinal cutting steel ropes are used for cutting to avoid damaging the conveyor belt.
It enables flexible adjustment and cutting of brick block length, improves production efficiency, and avoids damage to the conveyor belt.
Smart Images

Figure CN224527550U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of block brick production technology, and in particular relates to a longitudinal cutting device for block brick production. Background Technology
[0002] Masonry blocks are one of the most common and important building materials. During the production process, masonry blocks need to be longitudinally cut. A longitudinal cutting device is used to cut large masonry blocks longitudinally to obtain multiple smaller masonry blocks, thereby achieving the effect of segmentation. The longitudinal cutting device mainly consists of a drive mechanism, a push mechanism, a track, a mounting frame, and a cutting line or cutting blade. The mounting frame is used to install the cutting line or cutting blade, the drive mechanism is used to move the mounting frame on the track, and the push mechanism is used to push the cutting line or cutting blade to contact the masonry block and complete the cutting effect.
[0003] Chinese patent application CN213563627U discloses a cutting device for aerated concrete blocks, including a horizontal groove, a vertical groove, and a transition platform. Multiple uniformly symmetrically distributed horizontal supports are fixedly connected to the front and rear sides of the upper end face of the horizontal groove, and a horizontal cutting drive cylinder is fixedly connected to the upper end face of each horizontal support. Similarly, multiple uniformly symmetrically distributed vertical supports are fixedly connected to the left and right sides of the upper end face of the vertical groove, and a vertical cutting drive cylinder is fixedly connected to the upper end face of each vertical support. A pushing cylinder is located on the right side behind the horizontal groove. The aerated concrete block is first placed above the horizontal groove for conveying and cutting, and then conveyed to the top of the vertical groove for further conveying and cutting via the transition platform. This allows the aerated concrete block to be cut without repeatedly passing through the cutting equipment, thereby improving cutting efficiency and overall production efficiency.
[0004] The aforementioned aerated concrete block cutting device has positioning strips and plates that extend 1 mm above the conveyor belt, ensuring the cutting blade does not contact the belt and protecting it. However, this 1 mm gap prevents the cutting of the bottom 1 mm thickness of the blocks, leading to block adhesion. Furthermore, supports are mounted above both the horizontal and vertical grooves, connected to the cutting blade via cylinders. The supports are fixedly connected to the grooves, meaning the spacing between them is not adjustable. This results in blocks of uniform length being cut, necessitating repeated support disassembly and reassembly when different lengths are required, disrupting production. Therefore, we provide a longitudinal cutting device for block production to address these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a longitudinal cutting device for the production of aerated concrete blocks. The distance between two adjacent sliding seats can be adjusted by an electric push rod, thereby adjusting the length of the longitudinally cut blocks. The longitudinal cutting steel rope can be pulled down by an electric push rod to achieve longitudinal cutting of the blocks. The longitudinal cutting steel rope itself is not sharp and will not damage the conveyor belt, thus solving the problems of the above-mentioned cutting device for aerated concrete blocks.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a longitudinal cutting device for producing masonry bricks, comprising a base; a conveyor belt is installed inside the base, and slide rails are provided on both the front and rear sides of the base, with multiple longitudinal cutting components installed inside the slide rails. Each longitudinal cutting component includes an adjusting member installed inside the slide rail, the adjusting member including a sliding seat slidably connected to the slide rail, and an electric push rod one installed on the outer wall of the sliding seat. An electric push rod two is installed on the upper side wall of the sliding seat, and a connecting member is installed on the upper side wall of the electric push rod two. A longitudinal cutting steel rope is installed on the side wall of the connecting member.
[0007] The present invention is further configured such that the base has an inner groove, and the front and rear side walls at both ends of the inner groove are provided with shaft holes. The conveyor belt is disposed in the inner groove, and a bearing is embedded in the shaft hole. The shaft hole is connected to the drive roller through the bearing, and the drive roller is also disposed on the inner wall at both ends of the conveyor belt.
[0008] The present invention is further configured such that mounting grooves are provided on the outer walls of the front and rear sides of the base, and mounting plates are welded on the outer walls of the slide rail, and the slide rail is connected to the mounting grooves through the mounting plates.
[0009] The present invention is further configured such that a plurality of parallel longitudinal cutting components are slidably installed in the slide rail, and the longitudinal cutting components located on both sides of the base are arranged in a corresponding manner. A slide groove is provided in the slide rail, and the sliding seat is slidably connected to the slide groove.
[0010] The present invention is further configured such that the first and second ends of the electric push rod are respectively connected to the adjacent sliding seats, a fixing frame is fixedly installed on the bottom side wall of the electric push rod, and the upper side wall of the sliding seat is connected to the electric push rod through the fixing frame.
[0011] The present invention is further configured such that the connecting member includes a connector fixed to both ends of the electric push rod, and a plug plate is inserted into the side wall of the connector, and a fixing stud is vertically inserted into the center of the connector and the plug plate.
[0012] The present invention is further configured such that the side wall of the plug-in plate is also connected to one end of the longitudinally cut steel rope, and the other end of the longitudinally cut steel rope is connected to the corresponding plug-in plate on the slide rail on the opposite side.
[0013] This utility model has the following beneficial effects: This utility model incorporates slide rails and longitudinal cutting components. Two slide rails are provided, located on the front and rear sides of the base. Multiple parallel longitudinal cutting components are slidably installed within the slide rails, with each longitudinal cutting component on one side of the base corresponding to the previous one. Each longitudinal cutting component includes an adjusting member within the slide rail, comprising a sliding seat slidably connected to the slide rail. An electric push rod is located beside the sliding seat, connecting the sliding seats of two adjacent longitudinal cutting components. A second electric push rod is installed on the upper side wall of the sliding seat, with a connecting member at its upper end for connecting and installing the longitudinal cutting components. The wire cutter operates by extending or retracting the electric push rod one, which pulls the two sliding seats closer or further apart. The upper end of the sliding seat is equipped with a longitudinal cutting steel rope for longitudinally cutting the brick blocks, thus adjusting the distance between the two longitudinal cutting components. This means that it can longitudinally cut brick blocks of different lengths. After the distance is adjusted, the electric push rod two retracts. When it retracts, it drives the longitudinal cutting steel rope on the shaft end to move down and contact the large brick block placed on the conveyor belt, thus cutting it. After the cutting is completed, the electric telescopic rod two extends and returns to its initial state.
[0014] This invention utilizes a connector and a longitudinally slit steel rope. The connector includes a connector head fixedly installed on the upper end of the electric push rod. A plug plate is inserted into the side wall of the connector head, and a fixing stud is vertically inserted into the center of the plug plate and the connector head, achieving a stable connection between the plug plate and the connector head through the fixing stud. The side wall of the plug plate is also connected to one end of the longitudinally slit steel rope, and the other end of the longitudinally slit steel rope is connected to a corresponding plug plate on the opposite slide rail. This allows the longitudinally slit steel rope to be laid above the base. In use, the connector head is fixedly snapped onto the electric push rod. At the upper end of the second part, rotate and remove the fixing stud, then attach the longitudinal cutting steel rope to the outer wall of the plug plate, and then insert the plug plate into the connector from the side of the connector. After the insertion is completed, rotate the fixing stud from the top of the connector and lock it into the connector and the plug plate. This completes the installation of the connector and the longitudinal cutting steel rope. When the longitudinal cutting steel rope moves downward as the electric push rod retracts, it will first contact the brick block, thereby achieving the cutting effect of the brick block. Since the longitudinal cutting steel rope itself is not sharp, it will not damage the steel conveyor belt. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of a longitudinal cutting device for producing masonry blocks.
[0017] Figure 2 This is a structural disassembly diagram of the base and conveyor belt.
[0018] Figure 3 This is a schematic diagram of the slide rail and longitudinal cutting assembly.
[0019] Figure 4 This is a structural disassembly diagram of the slide rail and longitudinal cutting assembly.
[0020] Figure 5 This is a structural disassembly diagram of the longitudinally cut component.
[0021] The attached diagram lists the components represented by each number as follows: 1-Base, 101-Inner groove, 102-Shaft hole, 103-Mounting groove, 2-Conveyor belt, 201-Drive roller, 3-Slide rail, 301-Slide groove, 302-Mounting plate, 4-Longitudinal cutting assembly, 401-Adjusting component, 401a-Electric push rod one, 401b-Sliding seat, 402-Electric push rod two, 402a-Fixing frame, 403-Connector, 403a-Connector head, 403b-Fixing stud, 403c-Plug-in plate, 404-Longitudinal cutting steel rope. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1, please refer to Figure 1-2 This utility model is a longitudinal cutting device for producing masonry bricks, including a base 1 and a conveyor belt 2, which can transport large masonry bricks that need to be longitudinally cut.
[0024] Specifically, the base 1 has an inner groove 101 inside, and shaft holes 102 are opened in the front and rear side walls at both ends of the inner groove 101. A conveyor belt 2 is installed inside the inner groove 101.
[0025] Furthermore, the conveyor belt 2 is made of steel, and drive rollers 201 are installed inside both ends of the conveyor belt 2. The two ends of the drive rollers 201 are also installed into the shaft holes 102 through bearings.
[0026] The operation process of this embodiment is as follows: When in use, the drive roller 201 is made to work by an external controller. Its rotation will drive the steel conveyor belt 2 to operate. Then, the large blocks of bricks that need to be longitudinally cut are placed on the conveyor belt 2, thus realizing the transportation of the blocks of bricks.
[0027] Example 2, please refer to Figure 3-5 Based on embodiment 1, a slide rail 3 and a longitudinal cutting assembly 4 are also provided. The distance between the two electric push rods 402 can be adjusted by adjusting the adjustment component 401, thereby adjusting the size of the cut brick. The longitudinal cutting steel rope 404 performs longitudinal cutting on the brick, ensuring that the conveyor belt 2 is not damaged.
[0028] Specifically, mounting grooves 103 are provided on the outer walls of the front and rear sides of the base 1. The mounting grooves 103 are used to connect the mounting plate 302. The mounting plate 302 is welded to the outer wall of the slide rail 3. A sliding groove 301 is provided in the slide rail 3. The slide rail 3 is connected to the longitudinal cutting component 4 through the sliding groove 301. The longitudinal cutting component 4 includes an adjusting component 401 set in the slide rail 3. Multiple longitudinal cutting components 4 are slidably installed in the slide rail 3 and arranged in parallel with each other. The longitudinal cutting components 4 on both sides of the base 1 are arranged one-to-one.
[0029] Furthermore, the adjusting component 401 includes a sliding seat 401b slidably connected to the slide groove 301, and an electric push rod 401a is installed on the side wall of the sliding seat 401b. The electric push rod 401a is used to connect adjacent sliding seats 401b. The upper side wall of the sliding seat 401b is connected to the bottom side wall of the electric push rod 402 through a fixing bracket 402a. A connector 403 is provided at the upper end of the electric push rod 402. The connector 403 includes a connector head 403a fixed to the end of the electric push rod 402. A plug plate 403c is inserted into the side wall of the connector head 403a. A fixing stud 403b is vertically inserted into the center of the connector head 403a and the plug plate 403c. The side wall of the plug plate 403c is also connected to one end of the longitudinal steel rope 404. The other end of the longitudinal steel rope 404 is connected to the corresponding plug plate 403c on the opposite side of the slide rail 3.
[0030] The operation process of this embodiment is as follows: During use, the extension or retraction of the electric push rod 401a can pull the two sliding seats 401b closer or further apart. The upper end of the sliding seat 401b is provided with a longitudinal cutting steel rope 404 for longitudinally cutting the brick blocks, which realizes the effect of adjusting the distance between the two longitudinal cutting components 4, that is, it can realize the longitudinal cutting of brick blocks of different lengths. After the distance adjustment is completed, the electric push rod 402 retracts. When it retracts, it will drive the longitudinal cutting steel rope 404 on the shaft end to move down and contact the large brick block placed on the conveyor belt 2, and realize the cutting effect. After the cutting is completed, the electric telescopic rod 402 extends and returns to the initial state.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A longitudinal cutting device for producing brick blocks, comprising a base (1); characterized in that: The base (1) is equipped with a conveyor belt (2). The base (1) is equipped with slide rails (3) on both the front and rear sides. The slide rails (3) are equipped with multiple longitudinal cutting components (4). The longitudinal cutting components (4) include an adjusting component (401) installed in the slide rails (3). The adjusting component (401) includes a sliding seat (401b) that is slidably connected to the slide rails (3). An electric push rod (401a) is also installed on the outer wall of the sliding seat (401b). An electric push rod (402) is installed on the upper side wall of the sliding seat (401b). A connector (403) is installed on the upper side wall of the electric push rod (402). A longitudinal cutting steel rope (404) is installed on the side wall of the connector (403).
2. The longitudinal cutting device for producing brick blocks according to claim 1, characterized in that, The base (1) has an inner groove (101) inside, and shaft holes (102) are opened in the front and rear side walls at both ends of the inner groove (101). The conveyor belt (2) is set in the inner groove (101), and a bearing is embedded in the shaft hole (102). The shaft hole (102) is connected to the drive roller (201) through the bearing, and the drive roller (201) is also set in the inner walls at both ends of the conveyor belt (2).
3. The longitudinal cutting device for producing brick blocks according to claim 1, characterized in that, The base (1) has mounting grooves (103) on its front and rear outer walls. The slide rail (3) has a mounting plate (302) welded on its outer wall, and the slide rail (3) is connected to the mounting groove (103) through the mounting plate (302).
4. The longitudinal cutting device for producing brick blocks according to claim 1, characterized in that, Multiple parallel longitudinal cutting components (4) are slidably installed inside the slide rail (3). The longitudinal cutting components (4) located on both sides of the base (1) are arranged in a corresponding manner. A sliding groove (301) is provided inside the slide rail (3). The sliding seat (401b) is slidably connected to the sliding groove (301).
5. The longitudinal cutting device for producing brick blocks according to claim 1, characterized in that, The first end of the electric push rod (401a) is connected to the adjacent sliding seat (401b). A fixing frame (402a) is fixedly installed on the bottom side wall of the electric push rod (402), and the upper side wall of the sliding seat (401b) is connected to the electric push rod (402) through the fixing frame (402a).
6. The longitudinal cutting device for producing brick blocks according to claim 1, characterized in that, The connector (403) includes a connector (403a) fixed to the end of the electric push rod (402), and a plug plate (403c) is inserted into the side wall of the connector (403a). A fixing stud (403b) is vertically inserted into the center of the connector (403a) and the plug plate (403c).
7. A longitudinal cutting device for producing brick blocks according to claim 6, characterized in that, The side wall of the plug plate (403c) is also connected to one end of the longitudinal steel rope (404), and the other end of the longitudinal steel rope (404) is connected to the corresponding plug plate (403c) on the slide rail (3) on the opposite side.