Product scrapping device
By setting down pressure components and grooved components in the product scrapping device, and using the cooperation of the down pressure rod and the cutter, the problem of difficulty in shearing thick-walled plastic products is solved, and efficient and labor-saving plastic product scrapping operations are achieved.
Patent Information
- Application Number
- CN202422328046.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the prior art, scissors are difficult to efficiently shear plastic products with thick wall thickness or high structural strength, and it is difficult to separate defective products from good products, resulting in laborious operation and low efficiency.
A product scrapping device is designed, including a downward pressure assembly and a grooved assembly. The downward pressure rod of the downward pressure assembly is arranged upward and downwardly with the cutter. The plastic product is pressed toward the cutter by moving the downward pressure rod to form a scrap groove. The cutter is automatically reset using elastic parts to simplify operation.
It realizes efficient scrapping of plastic products with thick wall thickness or high structural strength, avoids confusion between bad products and good products, and is simple to operate and saves labor.
Smart Images

Figure CN223186571U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of product production equipment, in particular to a product scrapping device. Background Art
[0002] During the production process of plastic products, some defective products are inevitable. When the number of defective products accumulates, they are shredded and recycled. However, to prevent them from mixing with good products, workers often use scissors to break the defective products. For some plastic products with thick walls or high structural strength, cutting with scissors is difficult and requires considerable effort. Utility Model Content
[0003] The purpose of the utility model is to provide a product scrapping device with simple structure and convenient operation.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a product scrapping device, including a pressing assembly and a slotting assembly, the pressing assembly includes a pressing rod that can move up and down, the slotting assembly includes a fixed seat and a cutter, the cutter is set on the fixed seat, the blade of the cutter is exposed outside the fixed seat, and the cutter and the pressing rod are correspondingly arranged up and down and are at a preset distance apart.
[0005] It can be seen from the above scheme that by setting the cutter and the lower pressure rod to correspond to each other up and down and at a preset distance, the plastic product can be placed between the cutter and the lower pressure rod. By moving the lower pressure rod downward, the plastic product is pressed toward the cutter, so that a scrap groove is formed on the plastic product to scrap the plastic product and avoid confusion between defective products and qualified products. The utility model can replace the scissors in the prior art and has the advantages of simple structure, easy operation, and time and labor saving.
[0006] A further solution is that the cutter can move up and down relative to the fixed seat.
[0007] It can be seen from the above scheme that when the lower pressure rod presses down the plastic product, the cutter can move down a certain distance with the plastic product to relieve the force; when the plastic product is removed, the cutter can move up and return to its original position to prepare for the next scrap cutting.
[0008] A further solution is that the fixing seat is provided with a mounting hole in the up and down directions, a first elastic member is provided in the mounting hole, the lower end of the cutter is provided in the mounting hole and elastically abuts against the first elastic member, and the upper part of the cutter is provided outside the mounting hole.
[0009] It can be seen from the above solution that by providing the first elastic member, when the cutter moves downward, it can automatically move upward and reset under the action of the elastic force.
[0010] A further solution is that the cutter is provided with a sliding hole along its moving direction; a connecting pin is provided on one side wall of the mounting hole, one end of the connecting pin is inserted into the sliding hole, and the connecting pin can move relatively along the extending direction of the sliding hole.
[0011] It can be seen from the above solution that the provision of the connecting pin is helpful in preventing the cutter from accidentally detaching from the fixing seat.
[0012] A further solution is that the cutter includes a sliding portion and a blade portion, the sliding portion extends in the up-down direction, and the blade portion protrudes from one side of the sliding portion.
[0013] A further solution is that the sliding portion is provided with protrusions on both sides thereof, and the protrusions extend in the up-down direction; the mounting hole is provided with grooves on both sides thereof, and the grooves are clearance-matched with the protrusions.
[0014] A further solution is that the downward pressure assembly also includes a base plate, a mounting frame, a handle and a second elastic member. The mounting frame and the slotted assembly are both arranged on the base plate. The downward pressure rod is arranged on the mounting frame for up and down movement. The handle is hinged on the mounting frame and arranged above the downward pressure rod. The handle can rotate around its hinge, thereby forcing the downward pressure rod to move downward. The second elastic member elastically abuts between the mounting frame and the downward pressure rod, and the second elastic member can apply an upward elastic force to the downward pressure rod.
[0015] As can be seen from the above scheme, through the above setting, the staff can force the pressure rod to press down by pulling the handle to scrap the plastic product. This is not only simple to operate, but also can scrap some plastic products with thicker walls or higher structural strength.
[0016] A further solution is that the fixing seat is detachably connected to the base plate.
[0017] A further solution is that the position of the fixing seat on the base plate is adjustable. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural diagram of the embodiment of the utility model before pressing down.
[0019] Figure 2 This is a structural diagram of an embodiment of the utility model in which the plastic product is omitted when pressing down.
[0020] Figure 3 It is an exploded view of the slotting assembly of the embodiment of the utility model.
[0021] Figure 4 It is a cross-sectional view of the slotting assembly according to an embodiment of the present utility model.
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments. DETAILED DESCRIPTION
[0023] See also Figures 1 to 4 , this embodiment provides a product scrapping device, including a pressing component 1 and a slotting component 2.
[0024] The push-down assembly 1 includes a base plate 11, a mounting frame 12, a push-down rod 13, a handle 14, and a second elastic member 15. The mounting frame 12 is mounted on the base plate 11, and the push-down rod 13 is mounted on the mounting frame 12 so that it can move up and down, with both ends of the push-down rod 13 protruding from the mounting frame 12. The first end of the handle 14 is hinged to the mounting frame 12 and positioned above the push-down rod 13. The second end of the handle 14 can rotate up and down about its first end. When the handle 14 is rotated downward, it contacts the top of the push-down rod 13 and forces it downward. The second elastic member 15 is preferably a spring bar. The second elastic member 15 is sleeved around the outside of the push-down rod 13, with its two ends respectively contacting the push-down rod 13 and the mounting frame 12, so that the second elastic member 15 exerts an upward elastic force on the push-down rod 13. When the handle 14 is rotated upward, the handle 14 separates from the top of the push-down rod 13, and the second elastic member 15 can drive the push-down rod 13 upward. The connection between the second elastic member 15, the lower pressing rod 13 and the mounting bracket 12 is conventional in the art and will not be described in detail here.
[0025] The slotting assembly 2 includes a mounting base 21, a cutter 22, and a first elastic member 23. The mounting base 21 is mounted on the base plate 11 and positioned below the lower pressing rod 13. The cutter 22 is mounted on the mounting base 21, with the blade 223 of the cutter 22 exposed outside the mounting base 21. The cutter 22 and the lower pressing rod 13 are positioned vertically and at a predetermined distance from each other.
[0026] The plastic product is placed between the lower pressing rod 13 and the cutter 22. When the handle 14 is turned downward, the handle 14 forces the lower pressing rod 13 to move downward, thereby pressing the product toward the cutter 22. The blade 223 of the cutter 22 can form a scrap groove on the plastic product.
[0027] In order to reduce the impact force on the cutter, avoid damage to the cutter, and prevent the reaction force from causing a large impact on the hands of the staff, the cutter 22 of this embodiment can move up and down relative to the fixed base 21. Specifically:
[0028] The fixing base 21 has a mounting hole 211 extending vertically. This hole 211 may or may not extend through the fixing base 21, with the former being preferred in this embodiment. A first elastic member 23 is disposed within the mounting hole 211. The lower end of the cutter 22 is inserted into the mounting hole 211 and elastically abuts against the first elastic member 23. The first elastic member 23 exerts an upward force on the cutter 22, ensuring that the cutter 22 automatically moves upward and returns to its initial position when the downward pressure is removed.
[0029] To prevent the cutter 22 from being ejected from the mounting hole 211 when the first elastic member 23 recovers, the cutter 22 of this embodiment has a sliding hole 221 extending along its direction of movement. The sliding hole 221 has an opening on one side. A connecting pin 24 is provided on one side of the mounting hole 211. One end of the connecting pin 24 extends through the opening and is inserted into the sliding hole 221. The connecting pin 24 is movable relative to the direction of the sliding hole 221, neither hindering the upward and downward movement of the cutter 22 nor preventing the cutter 22 from accidentally separating from the mounting base 21.
[0030] Furthermore, the cutter 22 includes a sliding portion 222 and a blade portion 223. The sliding portion 222 extends in the vertical direction and has a T-shaped horizontal cross-section. The sliding portion 222 is provided with raised portions 2221 on opposite sides thereof. The two raised portions 2221 are provided on either side of the blade portion 223, and the raised portions 2221 extend in the vertical direction. The blade portion 223 protrudes from one side of the sliding portion 222.
[0031] The cross-sectional shape of the mounting hole 211 matches that of the cutter 22. The mounting hole 211 is provided with grooves on opposite sides thereof, which are clearance-matched with the protrusion 2221. A sharp groove is provided in the mounting hole 211 corresponding to the blade portion 223 to facilitate avoiding the blade portion 223.
[0032] In this embodiment, the fixing seat 21 is detachably connected to the bottom plate 11 , which facilitates the installation and replacement of the slotting assembly 2 .
[0033] In this embodiment, the position of the fixing base 21 on the base plate 11 is adjustable. Specifically, the base plate 11 has first connecting holes 111 on both the left and right sides, preferably threaded holes. The fixing base 21 also has second connecting holes 25 on both the left and right sides. The second connecting holes 25 are U-shaped holes that penetrate the fixing base 21 and communicate with the first connecting holes 111. The second connecting holes 25 open toward the sidewalls of the fixing base 21. The fixing base 21 is connected to the base plate 11 via a connector (not shown). The connector passes through the second connecting hole 25 and connects to the first connecting hole 111. The position of the connector within the second connecting hole 25 is adjustable to fine-tune the left-right position of the fixing base 21 to ensure that the downward pressure rod 13 is aligned with the cutter 22.
[0034] In summary, the present invention sets the cutter 22 and the lower pressure rod 13 to correspond to each other up and down and at a preset distance. The plastic product can be placed between the cutter 22 and the lower pressure rod 13. The downward movement of the lower pressure rod 13 presses the plastic product toward the cutter 22 so that a scrap groove is formed on the plastic product to scrap the plastic product and avoid confusion between scrapped plastic products and qualified products. The present invention can replace the scissors in the prior art and has the advantages of simple structure, easy operation, and time and labor saving.
[0035] Finally, it should be emphasized that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A product scrapping device, comprising a pressing assembly, wherein the pressing assembly comprises a pressing rod capable of moving up and down, characterized in that: Also included is a slotting assembly; The slotting assembly includes a fixing seat and a cutter, wherein the cutter is arranged on the fixing seat, and the blade of the cutter is exposed outside the fixing seat. The cutter and the pressing rod are arranged correspondingly up and down and at a preset distance.
2. The product scrapping device according to claim 1, characterized in that: The cutter can move up and down relative to the fixing seat.
3. The product scrapping device according to claim 2, characterized in that: The fixing seat is provided with a mounting hole in the up-down direction, a first elastic member is provided in the mounting hole, the lower end of the cutter is provided in the mounting hole and elastically abuts against the first elastic member, and the upper part of the cutter is provided outside the mounting hole.
4. The product scrapping device according to claim 3, characterized in that: The cutter is provided with a sliding hole along its moving direction; A connecting pin is provided on one side wall of the mounting hole, one end of the connecting pin is inserted into the sliding hole, and the connecting pin can move relatively along the extending direction of the sliding hole.
5. The product scrapping device according to claim 3, characterized in that: The cutter includes a sliding portion and a blade portion, wherein the sliding portion extends in an up-down direction and the blade portion protrudes from one side of the sliding portion.
6. The product scrapping device according to claim 5, characterized in that: The sliding portion is provided with protrusions on both opposite sides thereof, and the protrusions extend in the up-down direction; The mounting hole is provided with grooves on two opposite sides thereof, and the grooves are in clearance fit with the protrusions.
7. The product scrapping device according to any one of claims 1 to 6, characterized in that: The pressing assembly also includes a base plate, a mounting frame, a handle and a second elastic member. The mounting frame and the slotted assembly are both arranged on the base plate. The pressing rod is arranged on the mounting frame so as to move up and down. The handle is hinged on the mounting frame and is arranged above the pressing rod. The handle can rotate around its hinge, thereby forcing the pressing rod to move downward. The second elastic member elastically abuts between the mounting frame and the pressing rod, and the second elastic member can apply an elastic force to the pressing rod to move upward.
8. The product scrapping device according to claim 7, characterized in that: The fixing seat is detachably connected to the bottom plate.
9. The product scrapping device according to claim 7, characterized in that: The position of the fixing seat on the bottom plate is adjustable.