Thickness detection device for pvc hard sheet production
By designing a PVC hard sheet thickness detection device including infrared ranging sensor and rotating screw, the problem of large manual measurement error is solved, and high-precision detection of the PVC hard sheet thickness is achieved, ensuring product quality.
Patent Information
- Application Number
- CN202323491199.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The existing PVC hard sheet thickness detection methods rely on manual measurement, and there are large errors, so it is impossible to accurately judge the flatness of the hard sheet.
A thickness detection device including detection base, infrared range measuring sensor, rotary screw, transmission pulley and data analysis display was designed. The thickness of the hard plate is detected by infrared range measuring sensor, and the rotary screw and transmission pulley are used to achieve comprehensive hard plate. Test.
It improves detection accuracy, ensures the quality of PVC hard sheet products, is simple and easy to use, and significantly reduces manual measurement errors.
Smart Images
Figure CN222279664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PVC hard sheet production, in particular to a thickness detection device for PVC hard sheet production. Background Art
[0002] After the PVC sheet is produced, it is usually necessary to perform a thickness test to confirm whether the flatness meets the quality requirements. The existing method is mostly to manually measure a few places on the side of the PVC sheet with a caliper, and judge the flatness of the PVC sheet by the measured values. This method has measurement errors and is not accurate in detecting the thickness of the PVC sheet.
[0003] Therefore, it is particularly important to design a thickness detection device for PVC hard sheet production to change the above technical defects and improve overall practicality. Utility Model Content
[0004] The utility model aims to provide a thickness detection device for PVC hard sheet production to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A thickness detection device for the production of PVC hard sheets comprises a detection base, wherein a fixed stand is installed at the middle position of the left and right sides of the detection base, an infrared ranging sensor is symmetrically installed on the bottom side of the fixed stand, and support cross bars are installed on the left and right sides of the top of the detection base, and the insides of the two groups of support cross bars are rotatably connected with rotating screws, and the outer side of the rotating screws is threadedly connected with a screw slide, the front end of the rotating screw on the left side penetrates the support cross bar and is connected with a forward and reverse motor, and the front end of the rotating screw on the right side penetrates the support cross bar and is connected with a transmission pulley, a transmission belt is connected between the output end of the forward and reverse motor and the transmission pulley, and a measuring base plate is commonly arranged on the top of the two groups of support cross bars, and folding brackets are installed at the four corners of the top of the measuring base plate, the top of the folding bracket is slidably penetrated and connected with a telescopic rod, and the outer section of the telescopic rod located at the bottom of the folding bracket is sleeved with an extrusion spring.
[0007] As a preferred solution of the utility model, a master control switch is provided on the outside of the detection base, and a data analysis display is installed on the right side of the detection base. The master control switch is respectively connected to the data analysis display, the infrared ranging sensor, and the forward and reverse motor through wires, and the connection method is electrical connection.
[0008] As a preferred solution of the utility model, both ends of the rotating screw are rotatably connected to the inside of the supporting cross bar through a bearing seat.
[0009] As a preferred solution of the utility model, the top of the supporting cross bar is provided with a slide groove extending along the length direction of the supporting cross bar, and the top of the screw slide extends out of the slide groove and is fixedly connected to the bottom of the measuring base plate.
[0010] As a preferred solution of the utility model, the folding bracket is fixedly installed on the top of the measuring base plate by bolts.
[0011] As a preferred solution of the utility model, the top end of the telescopic rod is connected to an operating handle, and the bottom end of the telescopic rod is provided with a rubber head.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] In the utility model, a thickness detection device for PVC hard sheet production is provided, which has a simple structure and is easy to use. First, the telescopic rod is pulled upward and the PVC hard sheet is placed on the top of the measuring base plate. Then, the telescopic rod is loosened to fix the PVC hard sheet under the action of the extrusion spring. Then, the thickness of the fixed PVC hard sheet is detected by the infrared distance measuring sensor and displayed on the data analysis display. During this period, the forward and reverse motors drive the transmission belt and the transmission pulley to rotate the two sets of rotating screws, and the screw thread drives the screw slide to move back and forth, so that the measuring base plate and the PVC hard sheet are moved, and the entire surface of the PVC hard sheet is detected with higher accuracy, thereby ensuring the quality of the PVC hard sheet product. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0015] Figure 2 This is a structural diagram of the supporting crossbar portion of the utility model;
[0016] Figure 3 This is a structural diagram of the measurement base plate portion of the utility model.
[0017] In the figure: 1. Detection base; 2. Fixed stand; 3. Infrared distance sensor; 4. Support crossbar; 401. Rotating screw; 402. Screw slide; 403. Forward and reverse motor; 404. Drive pulley; 405. Drive belt; 5. Measuring base plate; 501. Folding bracket; 502. Telescopic rod; 503. Extrusion spring; 6. Master control switch; 7. Data analysis display. Implementation
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0019] For examples, see Figure 1-3 , the utility model provides a technical solution:
[0020] A thickness detection device for PVC hard sheet production, comprising a detection base 1, a fixed stand 2 is installed at the middle position of the left and right sides of the detection base 1, an infrared distance measuring sensor 3 is symmetrically installed on the bottom side of the fixed stand 2, support cross bars 4 are installed on the left and right sides of the top of the detection base 1, the inside of the two groups of support cross bars 4 are rotatably connected with rotating screws 401, the outer side of the rotating screw 401 is threadedly connected with a screw slide 402, the front end of the rotating screw 401 on the left side passes through the support cross bar 4 and is connected with a forward and reverse motor 403, the front end of the rotating screw 401 on the right side passes through the support cross bar 4 and is connected with a transmission pulley 404, a transmission belt 405 is connected between the output end of the forward and reverse motor 403 and the transmission pulley 404, a measuring bottom plate 5 is commonly arranged on the top of the two groups of support cross bars 4, a master control switch 6 is arranged on the outer side of the detection base 1, and a data analysis display 7 is installed on the right side of the detection base 1;
[0021] The master control switch 6 is respectively connected to the data analysis display 7, the infrared ranging sensor 3, and the forward and reverse motor 403 through wires, and the connection method is electrical connection. Both ends of the rotating screw 401 are rotatably connected to the inside of the supporting cross bar 4 through the bearing seat. The top of the supporting cross bar 4 is provided with a slide groove extending along the length direction of the supporting cross bar 4. The top of the screw slide 402 extends out of the slide groove and is fixedly connected to the bottom of the measuring base plate 5.
[0022] In this embodiment, please refer to Figure 3 A folding bracket 501 is installed at each of the four corners of the top of the measuring base plate 5. A telescopic rod 502 is slidably connected to the top of the folding bracket 501. An outer section of the telescopic rod 502 at the bottom of the folding bracket 501 is sleeved with an extrusion spring 503.
[0023] The folding bracket 501 is fixedly mounted on the top of the measuring base plate 5 by means of bolts, the top end of the telescopic rod 502 is connected with an operating handle, and the bottom end of the telescopic rod 502 is provided with a rubber head.
[0024] The working process of the utility model is as follows: when using the thickness detection device for the production of PVC hard sheets, the structure is simple and easy to use. First, pull the telescopic rod 502 upward and then place the PVC hard sheet on the top of the measuring base plate 5. Then, loosen the telescopic rod 502 to fix the PVC hard sheet under the action of the extrusion spring 503. Then, the thickness of the fixed PVC hard sheet is detected by the infrared ranging sensor 3 and displayed on the data analysis display 7. During this period, the forward and reverse motors 403 drive the transmission belt 405 and the transmission pulley 404 to rotate the two sets of rotating screws 401, and the threads drive the screw slide 402 to move back and forth, thereby moving the measuring base plate 5 and the PVC hard sheet, and detecting the entire surface of the PVC hard sheet with higher accuracy, thereby ensuring the quality of the PVC hard sheet products.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A thickness detection device for PVC hard sheet production, comprising a detection base (1), characterized in that: A fixed stand (2) is installed at the middle position of the left and right sides of the detection base (1), and an infrared distance measuring sensor (3) is symmetrically installed on the bottom side of the fixed stand (2). Support cross bars (4) are installed on the left and right sides of the top of the detection base (1). The insides of the two groups of support cross bars (4) are rotatably connected to rotating screw rods (401), and the outer sides of the rotating screw rods (401) are threadedly connected to the screw rod slide seat (402). The front end of the rotating screw rod (401) on the left side passes through the supporting cross bar (4) and is connected to the forward and reverse motor (403). The rotating screw rod (401) on the right side is connected to the front end of the rotating screw rod (401) on the left side. The front end of (401) passes through the supporting cross bar (4) and is connected to a driving pulley (404); a driving belt (405) is connected between the output end of the forward and reverse motor (403) and the driving pulley (404); a measuring base plate (5) is provided on the top of the two groups of supporting cross bars (4); a folding bracket (501) is installed at the four corners of the top of the measuring base plate (5); a telescopic rod (502) is slidably passed through the top of the folding bracket (501) and connected; an outer section of the telescopic rod (502) located at the bottom of the folding bracket (501) is sleeved with a compression spring (503).
2. A thickness detection device for PVC hard sheet production according to claim 1, characterized in that: A master control switch (6) is arranged on the outside of the detection base (1), and a data analysis display (7) is installed on the right side of the detection base (1). The master control switch (6) is connected to the data analysis display (7), the infrared distance measuring sensor (3), and the forward and reverse motor (403) respectively through wires, and the connection method is electrical connection.
3. A thickness detection device for PVC hard sheet production according to claim 1, characterized in that: Both ends of the rotating screw rod (401) are rotatably connected to the inside of the supporting cross bar (4) via a bearing seat.
4. A thickness detection device for PVC hard sheet production according to claim 1, characterized in that: The top of the support cross bar (4) is provided with a slide groove extending along the length direction of the support cross bar (4), and the top of the screw slide seat (402) extends out of the slide groove and is fixedly connected to the bottom of the measuring base plate (5).
5. The thickness detection device for PVC hard sheet production according to claim 1 is characterized in that: The folding bracket (501) is fixedly mounted on the top of the measuring base plate (5) by means of bolts.
6. A thickness detection device for PVC hard sheet production according to claim 1, characterized in that: The top end of the telescopic rod (502) is connected to an operating handle, and the bottom end of the telescopic rod (502) is provided with a rubber head.