Abutting seam surface trimming device for wallboard component
By designing a wall panel component joint surface trimming device, and utilizing a feeding conveyor belt and a correction mechanism, efficient and automated trimming of the wall panel component joint surface is achieved, solving the problem of rough joint surface, and is suitable for automated production of precast wall panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING GREEN EXHIBITION ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-05
AI Technical Summary
In existing technologies, the joint surfaces of wall panel components are rough after cutting, which makes it difficult to meet the needs of automated production of precast wall panels, and there is a lack of efficient and automated finishing equipment.
A joint surface trimming device for wall panel components was designed. The wall panel components are transported by a feeding conveyor belt, the position is corrected by a correction mechanism, and the joint surface is trimmed by trimming lines on both sides. The device uses a linear layout and automated equipment for processing.
It enables efficient and automated trimming of the joint surfaces of wall panel components, and is suitable for automated production lines of precast wall panels, improving production efficiency and automation.
Smart Images

Figure CN224196488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated wall panel production technology, and more specifically, to a device for trimming the joint surfaces of wall panel components. Background Technology
[0002] Wall bricks are a crucial component of precast wall panels, hence they are also referred to as wall panel components in the industry. The joint surface refers to the interface between wall panel components and the finished wall panel. Mortar needs to be applied to the joint surface, which is often the end face where the holes or grooves in the brick are located. After the initial cutting process, the joint surfaces of wall panel components are relatively rough, which does not meet the requirements for wall panel production and use. Therefore, the finishing and processing of the joint surfaces of wall panel components is a vital part of the precast wall panel production line. To achieve automated production of precast wall panels, companies need to design an automatic finishing device for the joint surfaces of wall panel components to integrate into the automated production line. This case study arises from this need. Utility Model Content
[0003] The purpose of this invention is to address the needs of the prior art by providing a joint surface trimming device for wall panel components. This invention uses a feeding conveyor belt to transport wall panel components. During the journey, the wall panel components first pass through a correction mechanism to correct their orientation, and then the joint surface trimming is completed through trimming lines on both sides. This invention has the advantages of high production efficiency and high degree of automation, and can meet the needs of integrating into automated production lines for precast wall panels.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A wall panel component joint surface trimming device includes a trimming table and a feeding conveyor belt. The feeding conveyor belt is driven and installed on the table surface of the trimming table. The feeding conveyor belt is used to transport wall panel components one by one. The two joint surfaces of the wall panel components face the left and right sides of the wall panel component's travel direction, respectively. A correction channel and a trimming channel are arranged sequentially along the travel direction of the wall panel components. The correction channel and the trimming channel are interconnected. Two correction mechanisms are symmetrically installed on each side of the correction channel. Two trimming processing lines are symmetrically installed on each side of the trimming channel. Each trimming processing line includes several sanding mechanisms arranged along a straight line.
[0006] Furthermore, a feeding platform is connected to one end of the trimming table, and a feeding conveyor is installed on the surface of the feeding platform. The feeding conveyor adopts a roller conveyor belt, and the feeding conveyor is connected to the first end of the feeding conveyor belt.
[0007] Furthermore, the feeding conveyor belt is a belt conveyor belt, and the width of the feeding conveyor belt is smaller than the width of the wall panel component.
[0008] Furthermore, the correction mechanism includes a correction cylinder and a push plate. The correction cylinder is fixedly installed laterally. The push plate is connected to the piston rod end of the correction cylinder. Several top wheels are installed on the push plate. The top wheels are installed laterally and rotatably. The several top wheels are arranged in a straight line along the length of the push plate. The top wheels are set towards the center line of the correction channel. The two correction mechanisms move synchronously.
[0009] Furthermore, the grinding mechanism includes a base and a motor. The motor is horizontally mounted on the base, and the output end of the motor is connected to a vertically mounted grinding disc. The grinding disc is oriented towards the centerline of the dressing channel. A feed adjustment component is mounted on the base, and the motor is drivenly connected to the feed adjustment component.
[0010] Furthermore, the feed adjustment assembly includes a vertical plate, a movable seat, and an adjusting screw. The two vertical plates are fixedly and parallelly installed on the top surface of the base. Two parallel sliding rods are fixedly installed between the two vertical plates. The movable seat is slidably mounted on the two sliding rods. The motor is fixedly installed on the movable seat. The adjusting screw is threadedly connected to one of the vertical plates. One end of the adjusting screw is rotatably connected to the movable seat, and the other end of the adjusting screw is fixedly connected to an assist handwheel.
[0011] Furthermore, a scale is installed on the side wall of the base, and a pendant is connected to the side of the movable seat. The scale is installed along the movement trajectory of the pointer.
[0012] Furthermore, it also includes a travel auxiliary mechanism, which includes two span beams, each span beam having legs connected to both sides. The span beams are mounted on the surface of the trimming table via the legs. The span beams span over the feeding conveyor belt, with the two span beams respectively corresponding to the beginning and end of the feeding conveyor belt. Two wheel beams are installed hanging down below the span beams, and several pressure rollers are installed below each wheel beam. The pressure rollers are rotatably mounted, and the pressure rollers are arranged in a straight line along the length of the wheel beam. The distance between the pressure rollers and the surface of the feeding conveyor belt matches the height of the wall panel component. Two main water supply pipes are fixedly installed below the span beams, and each main water supply pipe is connected to several spray pipes, each spray pipe hanging down towards a trimming work area.
[0013] Furthermore, the two finishing lines are covered with dust covers, the top of which has an opening.
[0014] Furthermore, a sludge collection tank is installed at the bottom of the trimming table, and the sludge collection tank covers the downward projection surface of the trimming table.
[0015] The beneficial effects of this utility model are:
[0016] This invention uses a feeding conveyor belt to transport wall panel components. During the journey, the wall panel components first pass through a correction mechanism to correct their orientation, and then pass through the finishing processing lines on both sides to complete the finishing work on the joint surfaces. This invention has the advantages of high production efficiency, as the wall panel components can complete the finishing processing of the joint surfaces on both sides in just one pass. This invention also has the advantages of high automation, as the transfer, conveying, correction, and finishing processing of the wall panel components are all completed automatically. This invention adopts a linear layout and is suitable for integration into the automated production line of precast wall panels. Attached Figure Description
[0017] Figure 1 This is a top view schematic diagram of a joint surface trimming device for a wall panel component in this embodiment;
[0018] Figure 2 This is a layout diagram of the equipment structure on both sides of the feed conveyor belt in this embodiment;
[0019] Figure 3 This is a front view of the sanding mechanism trimming the joint surface in this embodiment;
[0020] Figure 4 This is a transmission structure diagram of the feed adjustment component in this embodiment.
[0021] Figure reference numerals: 1. Dressing table; 11. Feeding table; 111. Feeding conveyor; 12. Sludge collection trough; 2. Feeding conveyor belt; 3. Correction channel; 4. Dressing channel; 5. Correction mechanism; 51. Correction push cylinder; 52. Push plate; 53. Top wheel; 6. Dressing processing line; 61. Grinding mechanism; 61. Base; 611. Motor; 612. Grinding disc; 63. Feed adjustment component; 614. Vertical plate; 6141. Slide rod; 6142. Moving seat; 6143. Adjusting screw; 6144. Power handwheel; 6145. Ruler; 615. Pointer; 616. Dust cover; 62. Traveling auxiliary mechanism; 7. Cross beam; 71. Support leg; 72. Wheel beam; 73. Pressure roller; 74. Water supply main pipe; 8. Spray pipe; 81. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figures 1-4The device shown is a joint surface trimming device for wall panel components, including a trimming table 1 and a feeding conveyor belt 2. The feeding conveyor belt 2 is driven and installed on the table surface of the trimming table 1, and is installed along the length of the trimming table 1. The feeding conveyor belt 2 is used to transport wall panel components one by one. During the process of transporting the wall panel components, the feeding conveyor belt 2 forms a travel path for the wall panel components. Each wall panel component has two joint surfaces, which are symmetrical end faces. The wall panel components are placed with the two joint surfaces facing the left and right sides of the wall panel component's travel direction, respectively. A correction channel 3 and a trimming channel 4 are arranged sequentially along the travel direction of the wall panel components. The correction channel 3 and the trimming channel 4 are interconnected. According to the travel direction of the wall panel components ( Figure 2 (In the direction of the middle arrow), with the correction channel 3 in front and the trimming channel 4 behind, the wall panel components are first corrected and positioned, and then the joint surfaces are trimmed. Two correction mechanisms 5 are symmetrically installed on both sides of the correction channel 3. These two mechanisms operate synchronously to correct the position of the wall panel components (the input wall panel components may have positional deviations, which can cause processing accidents, therefore correction is necessary first). Two trimming lines 6 are symmetrically installed on both sides of the trimming channel 4, corresponding to the two joint surfaces of the wall panel components. After the wall panel components are trimmed... In channel 4, the finishing processing of two joint surfaces can be completed simultaneously through two finishing processing lines 6. The finishing processing cannot be completed in one step and requires fine processing step by step. Therefore, each finishing processing line 6 includes several sanding mechanisms 61 arranged and installed along a straight line. This utility model uses a feeding conveyor belt 2 to transfer and transport wall panel components. The processing method adopts a channel type. After the wall panel components pass through the working channel, the joint surface processing can be completed. This utility model has the advantages of high production efficiency and high degree of automation. This utility model adopts a straight layout design and can be integrated into the automated production line of prefabricated wall panels.
[0024] like Figure 1 As shown, a feeding platform 11 is installed at one end of the trimming table 1. The feeding platform 11 is used to guide the wall panel components into the trimming table 1. The feeding platform 11 also serves as a relay waiting area for the wall panel components. A feeding conveyor 111 is installed on the table surface of the feeding platform 11. The feeding conveyor 111 adopts a roller conveyor belt. The feeding conveyor 111 is connected to the first end of the feeding conveyor belt 2. The installation height of the feeding conveyor 111 is consistent with that of the feeding conveyor belt 2. The conveying direction of the feeding conveyor 111 is also consistent with that of the feeding conveyor belt 2. After the feeding conveyor 111 is started, it can move the wall panel components onto the feeding conveyor belt 2.
[0025] like Figure 3As shown, the feeding conveyor belt 2 is a belt-type conveyor belt. The width of the feeding conveyor belt 2 is smaller than the width of the wall panel component. After being corrected by two correction mechanisms 5, the wall panel component is centrally supported on the surface of the feeding conveyor belt 2. The left and right ends of the wall panel component (that is, the two joint surfaces) are exposed on the outside of the belt surface to facilitate the finishing process.
[0026] like Figure 2 As shown, the correction mechanism 5 includes a correction cylinder 51 and a push plate 52. The correction cylinder 51 is fixedly installed horizontally, and the push plate 52 is connected to the piston rod end of the correction cylinder 51. Several top wheels 53 are installed on the push plate 52. The top wheels 53 are installed horizontally and rotatably. The several top wheels 53 are arranged in a straight line along the length of the push plate 52 and are set towards the center line of the correction channel 3. During the correction operation, the piston rod of the correction cylinder 51 extends outward, driving the push plate 52 and the top wheels 53 to move towards the wall panel component until the top wheels 53 contact the joint surface of the wall panel component. During the correction operation, the two correction mechanisms 5 must move synchronously so that the wall panel component can be corrected to the center position. Since the top wheels 53 can rotate, they can both push the wall panel component for correction and not affect the forward movement of the wall panel component.
[0027] like Figure 3 As shown, the sanding mechanism 61 includes a base 611 and a motor 612. The motor 612 is horizontally mounted on the base 611, and the output end of the motor 612 is connected to a vertically mounted sanding disc 63. The sanding disc 63 is oriented towards the centerline of the finishing channel 4, meaning that the sanding disc 63 can contact the joint surface of the wall panel component. A feed adjustment component 614 is mounted on the base 611, and the motor 612 is driven and connected to the feed adjustment component 614. When the motor 612 starts, it drives the sanding disc 63 to rotate at high speed, and the sanding disc 63 contacts the wall panel component. The joint surfaces of the products are used to achieve a finishing effect. The feed adjustment component 614 can control the position of the motor 612, which can adjust the feed amount of the abrasive disc 63. The feed amount of the abrasive disc 63 should not be too large (generally set at 2-3mm), otherwise it will affect the normal movement of the wall panel components. Since the feed amount of a single abrasive disc 63 is not large, a finishing line 6 needs to set up a large number of abrasive mechanisms 61 to complete the finishing process. Along the movement direction of the wall panel components, the feed amount of the abrasive disc 63 of each abrasive mechanism 61 increases gradually.
[0028] like Figure 3 and Figure 4As shown, the feed adjustment assembly 614 includes a vertical plate 6141, a movable seat 6143, and an adjusting screw 6144. Two vertical plates 6141 are fixedly and parallelly installed on the top surface of the base 611. Two parallel sliding rods 6142 are fixedly installed between the two vertical plates 6141. The movable seat 6143 is slidably mounted on the two sliding rods 6142. A motor 612 is fixedly installed on the movable seat 6143. The movable seat 6143 and the motor 612 can move along the length of the sliding rods 6142. The adjusting screw 6144 is threadedly connected to one of the vertical plates 6141. One end of the adjusting screw 6144 is rotatably connected to the movable seat 6143, and the other end of the adjusting screw 6144 is fixedly connected to an assist handwheel 6145. The assist handwheel 6145 assists in turning the adjusting screw 6144. The twisting action pushes or pulls the moving seat 6143, allowing the position of the motor 612 to be adjusted, thereby adjusting the feed amount of the grinding disc 63. To facilitate workers' intuitive understanding of the feed amount setting, this utility model has a scale 615 installed on the side wall of the base 611, and a pendant pointer 616 connected to the side of the moving seat 6143. The pointer 616 moves with the moving seat 6143 to form a movement trajectory, and the scale 615 is installed along the movement trajectory of the pointer 616. The feed amount reading is obtained by the direction of the pointer 616, which facilitates worker operation. When processing wall panel components in the same batch, the first wall panel component needs to pass the test sample. The two finishing processing lines 6 need to adjust the feed amount before the test sample is passed. However, after the test sample is successful, no further adjustment is needed, and the processing of wall panel components in the same batch can be completed automatically.
[0029] To ensure the smooth movement of the wall panel components, this utility model also includes a movement assistance mechanism 7, such as... Figure 1 and Figure 3As shown, the traveling assistance mechanism 7 includes two span beams 71, each span beam 71 with legs 72 connected to both sides. The span beams 71 are mounted on the table surface of the trimming table 1 via the legs 72. The span beams 71 span over the feeding conveyor belt 2, with the two span beams 71 corresponding to the beginning and end of the feeding conveyor belt 2 respectively. Two wheel beams 73 are mounted hanging down below the span beams 71. The span beams 71 mainly serve to support the wheel beams 73. The wheel beams 73 are set along the length of the feeding conveyor belt 2, and their length covers the correction channel 3 and the trimming channel 4, providing full-process traveling assistance for the wall panel components in transit. Several pressure rollers 74 are installed below each wheel beam 73. The pressure rollers 74 are rotatably mounted. The pressure rollers 74 are installed in a straight line along the length of the wheel beam 73. The installation height of the wheel beam 73 is adjustable. In each batch, the distance between the pressure rollers 74 and the surface of the feeding conveyor belt 2 is adjusted to match the height of the wall panel component. That is, the pressure rollers 74 form downward pressure, which squeezes the wall panel component between the pressure rollers 74 and the surface of the feeding conveyor belt 2. Since the pressure rollers 74 are rotatably installed, the pressure generated by the pressure rollers 74 can ensure that the wall panel component does not deviate, and can also ensure that the wall panel component is driven forward by the feeding conveyor belt 2. Under the pressure of the pressure rollers 74, the friction between the wall panel component and the feeding conveyor belt 2 will be greater, which can overcome the forward resistance (brought by the abrasive discs 63) and achieve smooth movement and smooth processing.
[0030] During the finishing and processing of wall panel components, a large amount of dust is generated. To prevent the dust from escaping, such as... Figure 1 and Figure 3 As shown, this utility model has dust covers 62 installed on the outside of the two finishing lines 6. The top of the dust cover 62 has an opening to avoid the installation of the wheel beam 73. Two water supply pipes 8 are fixedly installed under the cross beam 71. The water supply pipes 8 are connected to the water source in the factory area. Each water supply pipe 8 is connected to several spray pipes 81. Each spray pipe 81 hangs down towards a finishing work area. That is to say, each working position of the sanding disc 63 is equipped with a spray pipe 81. The spray pipe 81 adopts a telescopic deformable pipe body. The spray pipe 81 is inserted from the opening of the dust cover 62. The spray pipe 81 sprays water, which can cool the processing area and suppress dust.
[0031] The use of this invention will generate a large amount of wastewater and waste residue, which will cause pollution to the workshop floor. Figure 1 and Figure 3 As shown, a sludge collection tank 12 is designed and installed at the bottom of the trimming table 1. The sludge collection tank 12 covers the downward projection surface of the trimming table 1. That is to say, the sewage and waste residue generated by this utility model will be collected by the sludge collection tank 12. After each shift of production, the workers need to perform simple cleaning treatment on the dirt in the sludge collection tank 12.
[0032] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A device for trimming the joint surfaces of wall panel components, characterized in that, The system includes a trimming table (1) and a feeding conveyor belt (2). The feeding conveyor belt (2) is driven and installed on the table surface of the trimming table (1). The feeding conveyor belt (2) is used to transport wall panel components one by one. The two joint surfaces of the wall panel components face the left and right sides of the wall panel component's travel direction, respectively. A correction channel (3) and a trimming channel (4) are arranged sequentially along the wall panel component's travel direction. The correction channel (3) and the trimming channel (4) are interconnected. Two correction mechanisms (5) are symmetrically installed on both sides of the correction channel (3). Two trimming processing lines (6) are symmetrically installed on both sides of the trimming channel (4). Each trimming processing line (6) includes several sanding mechanisms (61) arranged along a straight line.
2. The joint surface trimming device for wall panel components according to claim 1, characterized in that, The trimming table (1) is connected to a feeding platform (11) at one end. The feeding platform (11) is equipped with a feeding conveyor (111). The feeding conveyor (111) is a roller conveyor belt. The feeding conveyor (111) is connected to the first end of the feeding conveyor belt (2).
3. The joint surface trimming device for wall panel components according to claim 1, characterized in that, The feeding conveyor belt (2) is a belt conveyor belt, and the width of the feeding conveyor belt (2) is smaller than the width of the wall panel component.
4. The joint surface trimming device for wall panel components according to claim 1, characterized in that, The correction mechanism (5) includes a correction push cylinder (51) and a push plate (52). The correction push cylinder (51) is fixedly installed horizontally. The push plate (52) is connected to the piston rod end of the correction push cylinder (51). Several top wheels (53) are installed on the push plate (52). The top wheels (53) are installed horizontally and rotatably. The several top wheels (53) are arranged in a straight line along the length direction of the push plate (52). The top wheels (53) are set towards the center line of the correction channel (3). The two correction mechanisms (5) move synchronously.
5. The joint surface trimming device for wall panel components according to claim 1, characterized in that, The grinding mechanism (61) includes a base (611) and a motor (612). The motor (612) is horizontally mounted on the base (611). The output end of the motor (612) is connected to a vertically mounted grinding disc (63). The grinding disc (63) is positioned towards the centerline of the dressing channel (4). A feed adjustment component (614) is mounted on the base (611). The motor (612) is drivenly connected to the feed adjustment component (614).
6. The joint surface trimming device for wall panel components according to claim 5, characterized in that, The feed adjustment assembly (614) includes a vertical plate (6141), a movable seat (6143), and an adjusting screw (6144). The two vertical plates (6141) are fixed and parallel to each other on the top surface of the base (611). Two parallel sliding rods (6142) are fixedly installed between the two vertical plates (6141). The movable seat (6143) is slidably mounted on the two sliding rods (6142). The motor (612) is fixedly mounted on the movable seat (6143). The adjusting screw (6144) is threaded to one of the vertical plates (6141). One end of the adjusting screw (6144) is rotatably connected to the movable seat (6143), and the other end of the adjusting screw (6144) is fixedly connected to an assist handwheel (6145).
7. The joint surface trimming device for wall panel components according to claim 6, characterized in that, A scale (615) is installed on the side wall of the base (611), and a pendant (616) is connected to the side of the movable seat (6143). The scale (615) is installed along the movement trajectory of the pointer (616).
8. The joint surface trimming device for wall panel components according to claim 1, characterized in that, It also includes a travel assist mechanism (7), which includes two crossbeams (71), each of which has legs (72) connected to both sides. The crossbeams (71) are mounted on the table surface of the trimming table (1) via the legs (72). The crossbeams (71) span across the feed conveyor belt (2), and the two crossbeams (71) are respectively set at the beginning and end of the feed conveyor belt (2). Two wheel beams (73) are installed hanging down below the crossbeams (71). 3) Several pressure rollers (74) are installed below. The pressure rollers (74) are rotated and installed. The pressure rollers (74) are arranged in a straight line along the length of the wheel beam (73). The distance between the pressure rollers (74) and the surface of the feed conveyor belt (2) matches the height of the wall panel. Two water supply pipes (8) are fixedly installed below the cross beam (71). Each water supply pipe (8) is connected to several spray pipes (81). Each spray pipe (81) hangs down towards a trimming work area.
9. The joint surface trimming device for wall panel components according to claim 1, characterized in that, The two finishing lines (6) are covered with dust covers (62) on the outside, and the top of the dust covers (62) is open.
10. The joint surface trimming device for wall panel components according to claim 1, characterized in that, The bottom of the trimming table (1) is equipped with a sludge collection tank (12), which covers the downward projection surface of the trimming table (1).