Protection structure for cut-off equipment
The heat insulation strip is automatically conveyed to the bottom of the cutting blade by a conveying and fixing mechanism, which solves the safety hazard of workers manually pulling the heat insulation strip to contact the cutting blade in the existing technology, and improves safety.
Patent Information
- Application Number
- CN202422457899.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing cutting equipment requires workers to manually pull the remaining heat insulation strip into the bottom of the cutting blade after cutting the heat insulation strip, which makes it easy for the body to come into contact with the sharp cutting blade, posing a safety hazard.
The system employs a conveying and cutting mechanism. The remaining heat insulation strips are automatically conveyed to the bottom of the cutting blade via a motor-driven conveyor belt, and then fixed in place by a fixing mechanism, thus eliminating the need for manual operation.
This eliminates the need for staff to manually pull the heat insulation strip, preventing contact with the cutting blade and improving staff safety.
Smart Images

Figure CN223532592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment technology, specifically a protective structure for cutting equipment. Background Technology
[0002] Thermal insulation strips are the core component of thermal insulation profiles, used to reduce heat transfer in the aluminum profile. They also serve as structural connectors between the aluminum profiles on both sides of the thermal insulation profile. Currently, before use, thermal insulation strips need to be cut into shapes of varying lengths using cutting equipment.
[0003] Authorization announcement number CN218857063U discloses a clamping device for easy cutting of thermal insulation strips. The device is equipped with a first moving plate, gears, toothed plates, clamping plates, a second clamping block, and a fixing rod. When the operator uses the clamping device, there is no need to manually press it. The clamping plate will clamp and fix the thermal insulation strip after being pushed by the first moving plate, which avoids the thermal insulation strip from being easily displaced and excessively shaking during cutting, and reduces the workload of the operator.
[0004] However, after the device cuts the insulation strip, the operator needs to manually pull the remaining insulation strip into the bottom of the cutting blade. During this process, the operator's body is likely to come into contact with the cutting blade. Since the cutting blade itself is too sharp, it can easily cause injury to the operator, resulting in low protection for the operator. Therefore, it is necessary to provide a new protective structure for the cutting device to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a protective structure for cutting equipment that prevents the cutting blade from causing injury to the workers.
[0006] The protective structure for the cutting device provided by this utility model includes a base, on which a conveying mechanism is provided for conveying and cutting the heat insulation strip, a cutting frame is fixed on the top of the base, a fixing mechanism is provided on the cutting frame for pressing and fixing the heat insulation strip, and a cutting mechanism is provided on the cutting frame for cutting the heat insulation strip.
[0007] The conveying mechanism includes a conveyor belt disposed inside a groove in the base. A drive roller and a driven roller are disposed inside the conveyor belt. A first rotating shaft is disposed on the drive roller. A motor is fixed to the outside of the base. One end of the first rotating shaft passes through the base and is fixedly connected to the output end of the motor. A bearing seat is fixed to the outside of the base. The other end of the first rotating shaft passes through the base and is rotatably connected inside the bearing seat. A second rotating shaft is rotatably connected to the driven roller. Both ends of the second rotating shaft are fixedly connected to the inner wall of the groove.
[0008] In order to achieve the effect of fixing the cut heat insulation strip, as a protective structure for the cutting equipment provided by this utility model, preferably, the fixing mechanism includes a fixing plate, a lifting frame is fixedly fixed on the top of the fixing plate, a threaded rod is fixedly connected to the top of the lifting frame, a threaded sleeve is sleeved on the outside of the threaded rod, the threaded sleeve is rotatably connected to the inside of the through hole opened in the cutting frame, and a limit plate is fixedly connected to the top of the threaded rod extending out of the threaded sleeve.
[0009] In order to achieve a more stable rotation of the threaded sleeve within the through hole, as a protective structure for the cutting equipment provided by this utility model, preferably, a fixing ring is fixedly connected to the outer side of the threaded sleeve, and the fixing ring is rotatably connected inside the rotation groove opened in the cutting frame.
[0010] In order to achieve the effect of cutting the heat insulation strip, as a protective structure for the cutting device provided by this utility model, preferably, the cutting mechanism includes a cutting blade, a cutting groove is opened on the top of the base, a lifting plate is fixedly connected to the top of the cutting blade, a fixed frame is fixedly connected to the inner top wall of the cutting frame, a hydraulic cylinder is fixedly fixed to the top of the cutting frame, and the top rod of the hydraulic cylinder passes through the cutting frame and the fixed frame in sequence and is fixedly connected to the top of the lifting plate.
[0011] To achieve a more stable downward movement of the cutting blade, the protective structure for the cutting device provided by this utility model preferably includes two sets of guide rods symmetrically distributed on the top of the lifting plate. The guide rods are inserted into the insertion holes of the fixed frame, and the top of the guide rods extends out of the insertion holes and is fixedly connected to a limiting plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This cutting device employs a protective structure and a conveying mechanism, which allows the remaining heat insulation strip to be moved to the bottom of the cutting blade without the need for manual pulling. This prevents the worker's body from coming into contact with the cutting blade, providing greater protection for the worker. It solves the problem of existing devices that require the worker to manually pull the remaining heat insulation strip to the bottom of the cutting blade after cutting, which can easily lead to the worker's body coming into contact with the cutting blade during the pulling process. Due to the excessive sharpness of the cutting blade, this can easily cause injury to the worker, resulting in a low level of protection for the worker. Attached Figure Description
[0014] Figure 1 A schematic diagram of a preferred embodiment of the protective structure for a cutting device provided by this utility model;
[0015] Figure 2This is a three-dimensional view of the structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the internal structure of the cutting frame of this utility model;
[0017] Figure 4 This is a top view of the base structure of this utility model.
[0018] The components are as follows: 1. Base; 101. Conveyor belt; 102. Groove; 103. Driven roller; 104. Driven roller; 105. Rotating shaft one; 106. Motor; 107. Bearing seat; 108. Rotating shaft two; 109. Cutting groove; 2. Cutting frame; 201. Fixing plate; 202. Lifting frame; 203. Threaded rod; 204. Threaded sleeve; 205. Through hole; 206. Limiting plate one; 207. Fixing ring; 208. Rotating groove; 209. Cutting blade; 210. Lifting plate; 211. Fixing frame; 212. Hydraulic cylinder; 213. Guide rod; 214. Insertion hole; 215. Limiting plate two. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic diagram of a preferred embodiment of the protective structure for a cutting device provided by this utility model; Figure 2 This is a three-dimensional view of the structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the cutting frame of this utility model; Figure 4 This is a top view of the base structure of this utility model. A protective structure for a cutting device includes a base 1, a conveying mechanism on the base 1 for conveying and cutting a heat insulation strip, a cutting frame 2 fixed to the top of the base 1, a fixing mechanism on the cutting frame 2 for pressing and fixing the heat insulation strip, a cutting mechanism on the cutting frame 2 for cutting the heat insulation strip, and a conveying mechanism including a conveyor belt 101 disposed inside a groove 102 in the base 1. A drive roller 103 and a driven roller 104 are respectively disposed inside the conveyor belt 101. A first rotating shaft 105 is disposed on the drive roller 103. A motor 106 is fixed to the outside of the base 1. One end of the first rotating shaft 105 passes through the base 1 and is fixedly connected to the output end of the motor 106. A bearing seat 107 is fixed to the outside of the base 1. The other end of the first rotating shaft 105 passes through the base 1 and is rotatably connected inside the bearing seat 107. A second rotating shaft 108 is rotatably connected to the driven roller 104, and both ends of the second rotating shaft 108 are fixedly connected to the inner wall of the groove 102.
[0021] With the above technical solution, after the cutting mechanism cuts the heat insulation strip, the motor 106 is connected to an external power source. The motor 106 drives the rotating shaft 105 and the drive roller 103 to rotate. Through the cooperation of the rotating shaft 105 and the drive roller 103, the conveyor belt 101 drives the remaining heat insulation strip to the bottom of the cutting blade 209 so that the remaining heat insulation strip can be cut. The heat insulation strip can be moved to the bottom of the cutting blade 209 without the need for the operator to manually pull it, thus avoiding contact between the operator's body and the cutting blade 209 and providing a higher level of protection for the operator.
[0022] Reference Figure 1 , Figure 2 and Figure 3 The fixing mechanism includes a fixing plate 201, a lifting frame 202 fixed to the top of the fixing plate 201, a threaded rod 203 fixedly connected to the top of the lifting frame 202, a threaded sleeve 204 sleeved on the outside of the threaded rod 203, the threaded sleeve 204 being rotatably connected inside the through hole 205 opened in the cutting frame 2, and a limit plate 206 fixedly connected to the top of the threaded sleeve 204 extending from the threaded rod 203. Before the heat insulation strip is cut, the threaded sleeve 204 is rotated, and the threaded rod 203 is screwed together with the threaded sleeve 204, causing the threaded rod 203 to move downward and drive the lifting frame 202 and the fixing plate 201 to move downward, so that the fixing plate 201 contacts the heat insulation strip and fixes it to prevent displacement during the heat insulation strip cutting process.
[0023] Reference Figure 1 A fixing ring 207 is fixedly connected to the outside of the threaded sleeve 204. The fixing ring 207 is rotatably connected inside the rotating groove 208 opened in the cutting frame 2. When the threaded sleeve 204 rotates, the fixing ring 207 on its outside rotates in the rotating groove 208. The rotational connection between the fixing ring 207 and the rotating groove 208 makes the threaded sleeve 204 more stable during rotation.
[0024] Reference Figure 1 and Figure 3 The cutting mechanism includes a cutting blade 209, a cutting groove 109 on the top of the base 1, a lifting plate 210 fixedly connected to the top of the cutting blade 209, a fixed frame 211 fixedly connected to the inner top wall of the cutting frame 2, and a hydraulic cylinder 212 fixedly connected to the top of the cutting frame 2. The top rod of the hydraulic cylinder 212 passes through the cutting frame 2 and the fixed frame 211 in sequence and is fixedly connected to the top of the lifting plate 210. The top rod of the hydraulic cylinder 212 drives the lifting plate 210 and the cutting blade 209 to move downward, so that the cutting blade 209 cuts the heat insulation strip to be cut.
[0025] Reference Figure 1The top of the lifting plate 210 is fixed with two sets of guide rods 213 that are symmetrically distributed from left to right. The guide rods 213 are inserted into the insertion holes 214 opened in the fixed frame 211. The top of the guide rods 213 extends out of the insertion holes 214 and is fixedly connected to the limit plate 215. When the lifting plate 210 moves downward, the top guide rods 213 slide downward in the insertion holes 214. The guide rods 213 make the lifting plate 210 more secure when it moves downward, and thus make the cutting blade 209 more secure during the movement.
[0026] The implementation principle of the protective structure for a cutting device according to an embodiment of this utility model is as follows: After the cutting mechanism cuts the heat insulation strip by using a conveying mechanism, the motor 106 is connected to an external power source. The motor 106 drives the rotating shaft 105 and the drive roller 103 to rotate. Through the cooperation of the rotating shaft 105 and the drive roller 103, the conveyor belt 101 drives the remaining heat insulation strip to the bottom of the cutting blade 209 so as to cut the remaining heat insulation strip. The heat insulation strip can be moved to the bottom of the cutting blade 209 without the need for the operator to manually pull it, thus avoiding contact between the operator's body and the cutting blade 209 and providing a higher level of protection for the operator.
[0027] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A protective structure for a cutting device, characterized in that: Includes a base (1), on which a conveying mechanism is provided, the conveying mechanism being used to convey and cut the heat insulation strip, a cutting frame (2) is fixed on the top of the base (1), a fixing mechanism is provided on the cutting frame (2), the fixing mechanism being used to squeeze and fix the heat insulation strip, and a cutting mechanism is provided on the cutting frame (2), the cutting mechanism being used to cut the heat insulation strip. The conveying mechanism includes a conveyor belt (101), which is disposed inside a groove (102) in the base (1). A drive roller (103) and a driven roller (104) are respectively disposed inside the conveyor belt (101). A first rotating shaft (105) is disposed on the drive roller (103). A motor (106) is fixed on the outside of the base (1). One end of the first rotating shaft (105) passes through the base (1) and is fixedly connected to the output end of the motor (106). A bearing seat (107) is fixed on the outside of the base (1). The other end of the first rotating shaft (105) passes through the base (1) and is rotatably connected inside the bearing seat (107). A second rotating shaft (108) is rotatably connected on the driven roller (104). Both ends of the second rotating shaft (108) are fixedly connected to the inner wall of the groove (102).
2. The protective structure for a cutting device according to claim 1, characterized in that: The fixing mechanism includes a fixing plate (201), a lifting frame (202) is fixed on the top of the fixing plate (201), a threaded rod (203) is fixedly connected to the top of the lifting frame (202), a threaded sleeve (204) is sleeved on the outside of the threaded rod (203), the threaded sleeve (204) is rotatably connected to the inside of the through hole (205) opened in the cutting frame (2), and a limit plate (206) is fixedly connected to the top end of the threaded rod (203) extending out of the threaded sleeve (204).
3. The protective structure for a cutting device according to claim 2, characterized in that: A fixing ring (207) is fixedly connected to the outside of the threaded sleeve (204), and the fixing ring (207) is rotatably connected inside the rotating groove (208) opened in the cutting frame (2).
4. The protective structure for a cutting device according to claim 1, characterized in that: The cutting mechanism includes a cutting blade (209), a cutting groove (109) is provided on the top of the base (1), a lifting plate (210) is fixedly connected to the top of the cutting blade (209), a fixed frame (211) is fixedly connected to the inner top wall of the cutting frame (2), a hydraulic cylinder (212) is fixedly fixed to the top of the cutting frame (2), and the top rod of the hydraulic cylinder (212) passes through the cutting frame (2) and the fixed frame (211) in sequence and is fixedly connected to the top of the lifting plate (210).
5. A protective structure for a cutting device according to claim 4, characterized in that: The top of the lifting plate (210) is fixed with two sets of guide rods (213) that are symmetrically distributed on the left and right. The guide rods (213) are inserted into the insertion holes (214) opened in the fixed frame (211). The top of the guide rods (213) extends out of the insertion holes (214) and is fixedly connected to the limit plate two (215).