Back grooving device for wood floor processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JINLING GONGCHUANG SPORTS EQUIP CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-23
Smart Images

Figure CN224391406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood flooring processing technology, and more specifically to a back grooving device for wood flooring processing. Background Technology
[0002] Wood flooring refers to flooring made of wood. During the manufacturing process, in order to prevent the flooring from warping and to maintain stability, many floorboards are grooved on the back. This reduces the expansion and contraction caused by moisture, allowing the flooring to remain stable over long-term use, providing a larger surface area, increasing the contact area between the flooring and the ground, and thus improving the overall stability of the flooring.
[0003] Existing methods for grooving the back of wood flooring often involve manual grooving using a grooving machine. When grooving at equal intervals is required, manual grooving can only be done sequentially with low precision. In addition, manual handling of the wood flooring is necessary, which is time-consuming, labor-intensive, and inefficient. Therefore, this invention designs a back grooving device for wood flooring processing to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a back groove opening device for wood flooring processing to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a back grooving device for wood flooring processing, comprising a box body, a motor fixedly installed on the outer wall of the box body, a rotating shaft fixedly connected to the output end of the motor, the rotating shaft rotatably connected to the inner wall of the box body, a plurality of cutter discs fixedly connected to the outer wall of the rotating shaft, the cutter discs being arranged at equal intervals, a transmission mechanism provided on the outer wall of the rotating shaft, and the rotating shaft synchronously driving a main rotating rod to rotate through the transmission mechanism, a conveying mechanism provided on both sides of the outer wall of the main rotating rod, and the main rotating rod synchronously driving a secondary rotating rod to rotate through the conveying mechanism, the main rotating rod and the secondary rotating rod being rotatably connected to the inner wall of the box body, the conveying mechanism including synchronous wheels fixedly connected to both sides of the outer walls of the main rotating rod and the secondary rotating rod, a synchronous belt being sleeved between the synchronous wheels, a material feeding rack provided at the top of the box body, a plurality of wood flooring stacked in the material feeding rack, the synchronous belt being in contact with the bottom end of the wood flooring, and a plurality of stops fixedly connected to the outer wall of the synchronous belt, the stops being in contact with the outer wall of the wood flooring.
[0006] Furthermore, a through slot is provided at the top of the box corresponding to the conveying mechanism, and a movable door is provided on the outer wall of the box.
[0007] Furthermore, the top two sides of the box body are provided with limiting grooves corresponding to the wooden floor, and both ends of the wooden floor are located in the limiting grooves and are in contact with them.
[0008] Furthermore, the bottom end of the feeding rack is located on the upper side of the limiting groove, and grooves are penetrating on both sides of the top of the box body, with the grooves fixedly connected to the outer wall of the feeding rack.
[0009] Furthermore, the transmission mechanism includes a transmission wheel fixedly connected to the outer wall of the rotating shaft and the main rotating rod, and a belt is sleeved between the transmission wheels.
[0010] Furthermore, the blocks are arranged at equal intervals on the timing belt, and the height of the blocks is less than the height of the wooden floor.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. In this utility model, the motor drives the rotating shaft to rotate and the main rotating rod to rotate via the belt. The main rotating rod drives the auxiliary rotating rod to rotate via the synchronous belt. When the stop block on the synchronous belt contacts the wooden floor, it drives the wooden floor to move along the limiting groove toward the cutter head. Since the rotating shaft always drives the cutter head to rotate during the rotation process, when the bottom end of the wooden floor contacts the cutter head, it is slotted at equal intervals.
[0013] 2. After the wood flooring is grooved, it continues to move forward with the synchronous belt until it leaves the box and is discharged. When the stop block contacts the falling wood flooring in the feeding rack again, it continues to drive it to move towards the cutter head, realizing the automatic feeding, automatic cutting and automatic discharge functions of the wood flooring. It saves time and effort, has a simple structure and is convenient and quick to use, and reduces the later maintenance cost. Attached Figure Description
[0014] Figure 1 This is a front view of the entire utility model.
[0015] Figure 2 This is a cross-sectional view of the present invention.
[0016] Figure 3 This is a schematic diagram of the conveying mechanism of this utility model.
[0017] Figure 4 This is a schematic diagram of the structure of the box body of this utility model.
[0018] The attached diagram is labeled as follows: 1. Box body; 2. Movable door; 3. Main rotating rod; 4. Transmission mechanism; 401. Transmission wheel; 402. Belt; 5. Motor; 6. Feed rack; 7. Cutter head; 8. Rotating shaft; 9. Secondary rotating rod; 10. Wooden floor; 11. Conveying mechanism; 111. Synchronous pulley; 112. Synchronous belt; 12. Stop block; 13. Limiting groove; 14. Groove; 15. Through groove. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The back groove device for wood flooring processing involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0020] Reference Figures 1-4This utility model provides a back grooving device for wood flooring processing, including a housing 1, a movable door 2 on the outer wall of the housing 1, a motor 5 fixedly installed on the outer wall of the housing 1, a rotating shaft 8 fixedly connected to the output end of the motor 5, the rotating shaft 8 being rotatably connected to the inner wall of the housing 1, and a plurality of cutter discs 7 fixedly connected to the outer wall of the rotating shaft 8, the cutter discs 7 being arranged at equal intervals. During the rotation of the rotating shaft 8, the cutter discs 7 are always driven to rotate. When the bottom end of the wood flooring 10 contacts the cutter discs 7, it is grooved by them at equal intervals. A transmission mechanism 4 is provided on the outer wall of the rotating shaft 8, and the rotating shaft 8 synchronously drives the main rotating rod 3 to rotate through the transmission mechanism 4. The transmission mechanism 4 includes a component fixedly connected to the rotating shaft 8 and the main rotating rod. 3. The outer wall has drive wheels 401, and belts 402 are fitted between the drive wheels 401. Conveying mechanisms 11 are provided on both sides of the outer wall of the main rotating rod 3, and the main rotating rod 3 synchronously drives the auxiliary rotating rod 9 to rotate through the conveying mechanisms 11. A through groove 15 is provided at the top of the housing 1 corresponding to the conveying mechanism 11. When the cutter head 7 grooves the wooden floor 10, the wood chips generated fall into the housing 1 through the through groove 15 for unified collection. The main rotating rod 3 and the auxiliary rotating rod 9 are rotatably connected to the inner wall of the housing 1. The conveying mechanism 11 includes synchronous wheels 111 fixedly connected to both sides of the outer wall of the main rotating rod 3 and the auxiliary rotating rod 9. Synchronous belts 112 are fitted between the synchronous wheels 111. The top of the housing 1... A feeding rack 6 is provided, in which several wooden planks 10 are stacked. Limiting grooves 13 are provided on both sides of the top of the housing 1, corresponding to the wooden planks 10. Both ends of the wooden planks 10 are located within and in contact with the limiting grooves 13. A motor 5 drives a rotating shaft 8 to rotate, which in turn drives a main rotating rod 3 via a belt 402. The main rotating rod 3 drives a secondary rotating rod 9 to rotate via a synchronous belt 112. When a stop block 12 on the synchronous belt 112 contacts the wooden plank 10, it moves the plank 10 along the limiting grooves 13 towards the cutter head 7. The bottom of the feeding rack 6 is located above the limiting grooves 13. Grooves 14 penetrate both sides of the top of the housing 1, and the outer wall of the feeding rack 6 is fixedly connected to the grooves 14. The synchronous belt 112... The timing belt 112 is fixedly connected to the outer wall of the wood flooring 10 and fits against the bottom of the wood flooring 10. The timing belt 112 is fixedly connected to several blocks 12. The blocks 12 are equidistant from the outer wall of the wood flooring 10 and are arranged on the timing belt 112. The height of the blocks 12 is less than the height of the wood flooring 10. After the groove is completed, the timing belt 112 continues to move forward until it leaves the box 1 to complete the discharge. When the blocks 12 touch the falling wood flooring 10 in the feeding rack 6 again, they continue to drive it to move towards the cutter head 7. This realizes the automatic feeding, automatic cutting and automatic discharge functions of the wood flooring 10. It saves time and effort, has a simple structure and is convenient and quick to use, and reduces the maintenance cost in the later stage.
[0021] The working principle of this utility model is as follows: The wood flooring 10 that needs to be grooved is placed on the feeding rack 6 with its bottom end facing down. The wood flooring 10 located at the bottom of the feeding rack 6 rests on the synchronous belt 112, with both ends located within the limiting grooves 13. The motor 5 drives the rotating shaft 8 to rotate, and through the belt 402, it drives the main rotating rod 3 to rotate. The main rotating rod 3 drives the auxiliary rotating rod 9 to rotate through the synchronous belt 112. When the stop block 12 on the synchronous belt 112 contacts the wood flooring 10, it causes the wood flooring to rotate along the limiting grooves 13 towards the cutter head 7. During the rotation of the rotating shaft 8, the cutter head 7 is always driven to move. When the bottom of the wood flooring 10 contacts the cutter head 7, it is slotted at equal intervals. After the slotting is completed, it continues to move forward with the synchronous belt 112 until it leaves the box 1 to complete the discharge. When the stop block 12 contacts the falling wood flooring 10 in the feeding rack 6 again, it continues to drive it to move towards the cutter head 7. This realizes the automatic feeding, automatic cutting and automatic discharge functions of the wood flooring 10, which saves time and effort, has a simple structure and is convenient and quick to use, and reduces the later maintenance cost.
[0022] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0023] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0024] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A back-grooving device for wood flooring processing, comprising a housing (1), characterized in that: A motor (5) is fixedly installed on the outer wall of the housing (1). A rotating shaft (8) is fixedly connected to the output end of the motor (5). The rotating shaft (8) is rotatably connected to the inner wall of the housing (1). Several cutter discs (7) are fixedly connected to the outer wall of the rotating shaft (8), and the cutter discs (7) are arranged at equal intervals. A transmission mechanism (4) is provided on the outer wall of the rotating shaft (8), and the rotating shaft (8) drives the main rotating rod (3) to rotate synchronously through the transmission mechanism (4). A conveying mechanism (11) is provided on both sides of the outer wall of the main rotating rod (3), and the main rotating rod (3) drives the auxiliary rotating rod (9) to rotate synchronously through the conveying mechanism (11). (3) and the auxiliary rotating rod (9) are rotatably connected to the inner wall of the box (1). The conveying mechanism (11) includes synchronous wheels (111) fixedly connected to the outer walls of the main rotating rod (3) and the auxiliary rotating rod (9). Synchronous belts (112) are sleeved between the synchronous wheels (111). The top of the box (1) is provided with a feeding rack (6). Several wooden floorboards (10) are stacked inside the feeding rack (6). The synchronous belt (112) is in contact with the bottom of the wooden floorboards (10). Several blocks (12) are fixedly connected to the outer wall of the synchronous belt (112). The blocks (12) are in contact with the outer wall of the wooden floorboards (10).
2. The back grooving device for wood flooring processing according to claim 1, characterized in that: The top of the box (1) is provided with a through groove (15) corresponding to the conveying mechanism (11), and the outer wall of the box (1) is provided with a movable door (2).
3. The back grooving device for wood flooring processing according to claim 1, characterized in that: The top two sides of the box (1) are provided with limiting grooves (13) corresponding to the wooden floor (10), and both ends of the wooden floor (10) are located in the limiting grooves (13) and are in contact with them.
4. The back grooving device for wood flooring processing according to claim 3, characterized in that: The bottom of the feeding rack (6) is located on the upper side of the limiting groove (13), and the top two sides of the box (1) are both through grooves (14), and the outer wall of the feeding rack (6) is fixedly connected to the grooves (14).
5. The back grooving device for wood flooring processing according to claim 1, characterized in that: The transmission mechanism (4) includes a transmission wheel (401) fixedly connected to the outer wall of the rotating shaft (8) and the main rotating rod (3), and a belt (402) is sleeved between the transmission wheels (401).
6. The back grooving device for wood flooring processing according to claim 1, characterized in that: The blocks (12) are arranged at equal intervals on the timing belt (112), and the height of the blocks (12) is less than the height of the wooden floor (10).