CN219141794U - Conveying distance measuring device for conveyor belt - Google Patents
Conveying distance measuring device for conveyor belt Download PDFInfo
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- CN219141794U CN219141794U CN202223534429.8U CN202223534429U CN219141794U CN 219141794 U CN219141794 U CN 219141794U CN 202223534429 U CN202223534429 U CN 202223534429U CN 219141794 U CN219141794 U CN 219141794U
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- pressing plate
- distance measuring
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- hand wheel
- pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a conveyor belt conveying distance measuring device which comprises a pressure regulating mechanism, a distance measuring mechanism, a connecting frame and a shell; the pressure regulating mechanism comprises a hand wheel, a hand wheel bracket, a screw rod, a first pressing plate, a second pressing plate, a positioning column and a pressure spring; the hand wheel and the hand wheel bracket are sequentially arranged on the top plate of the shell and are in threaded connection with a first pressing plate arranged in the shell through a screw rod; the hand wheel is rotated, the screw rod synchronously rotates, and the first pressing plate can move up and down along the axial direction of the screw rod; the second pressing plate is arranged at the lower side of the first pressing plate, and through holes are formed in corresponding positions of the screw rod penetrating through the first pressing plate; 2-8 through holes I are formed in two sides of each through hole; the first pressing plate is provided with positioning columns with the same number as the through holes I; the free ends of the positioning columns penetrate through the corresponding through holes I; the positioning columns are sleeved with pressure springs; the connecting frame is fixed on the lower side of the second pressing plate; the distance measuring mechanism comprises a wheel disc, a connecting shaft and an encoder, wherein the connecting shaft is fixed on the connecting frame through a bearing, and the wheel disc and the encoder are respectively fixed at two ends of the connecting shaft.
Description
Technical Field
The utility model relates to the field of automatic ranging, in particular to a conveying distance measuring device of a conveying belt.
Background
At present, more and more manipulators replace manual operation on industrial production lines, and the popularization of the production line type production mode is combined, so that automatic production is realized in many industries. Nowadays, the more common automated production flow is: the transfer of the workpieces among different stations is realized through a conveyor belt, and after the workpieces reach the stations, the machining operation at the stations is completed through a manipulator; in the production process, if the conveying belt generates conveying displacement deviation when the workpiece is turned, the manipulator in the next working procedure can generate machining errors or cannot process the workpiece. Based on this, it becomes extremely important to effectively monitor the conveyance displacement of the conveyance belt.
On the automobile production line, in order to avoid the machining error of the manipulator caused by the conveying deviation of the conveying belt, when the automobile parts to be machined are turned through the conveying belt, a conveying distance measuring device is arranged on one side of the conveying belt and used for effectively measuring the conveying distance of the conveying belt. But the structure of current conveying distance measuring device only relies on a spring to stimulate the rim plate to move down and contact with the conveyer belt and realizes distance measurement, in the use, leads to the fact rim plate and conveyer belt to skid because of spring deformation or inefficacy easily, causes to measure inefficacy, and stability is relatively poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a conveying distance measuring device for a conveying belt, which can effectively measure the conveying distance of the conveying belt and can maintain the stability and accuracy of a measuring process. For this purpose, the technical scheme of the utility model is as follows:
the utility model provides a conveyer belt conveying distance measuring device, fixed setting is in conveyer belt one side, its characterized in that: comprises a pressure regulating mechanism, a distance measuring mechanism, a connecting frame and a shell;
the pressure regulating mechanism comprises a hand wheel, a hand wheel bracket, a screw rod, a first pressing plate, a second pressing plate, a positioning column and a pressure spring; the hand wheel and the hand wheel bracket are sequentially arranged on the top plate of the shell and are in threaded connection with a first pressing plate arranged in the shell through the screw rod; the hand wheel is rotated, the screw rod synchronously rotates, and the first pressing plate can move up and down along the axial direction of the screw rod; the second pressing plate is arranged at the lower side of the first pressing plate, and a through hole is formed in the second pressing plate at a position corresponding to the position where the screw rod passes through the first pressing plate for the screw rod to pass through in an unobstructed manner; 2-8 through holes I are formed in two sides of each through hole; the first pressing plate is provided with positioning columns with the same number as the through holes I; the free ends of the positioning columns penetrate through the corresponding through holes I; meanwhile, the positioning columns are sleeved with pressure springs; when the first pressing plate is stressed downwards, the positioning column penetrates through the through hole I to move downwards, and the pressure spring applies downward force to the second pressing plate after being stressed;
the connecting frame is fixedly arranged on the lower side of the second pressing plate;
the distance measuring mechanism comprises a wheel disc, a connecting shaft and an encoder, wherein the connecting shaft is fixed on a connecting frame through a bearing, can synchronously move up and down with the connecting frame and can freely rotate; the wheel disc and the encoder are respectively and fixedly arranged at two ends of the connecting shaft.
When the rotary table is used, the rotary table and the conveyor belt synchronously move after being contacted, the encoder records the rotating angle of the rotary table, and the conveying distance of the conveyor belt can be obtained by combining the circumference of the rotary table.
Furthermore, in order to ensure that the pressure spring applies force to the second pressure plate uniformly, the positioning columns are symmetrically arranged along the axis of the screw rod.
Furthermore, in order to ensure that the second pressing plate can stably move downwards after being stressed and no rollover phenomenon occurs, a top plate or a bottom plate of the shell is fixedly provided with a guide column, and the axis of the guide column is parallel to the axis of the screw rod; the guide post passes through the first pressing plate and the second pressing plate, and the first pressing plate and the second pressing plate can axially slide along the guide post.
Further, in order to ensure accurate guiding, the number of the guide posts is 2-6, and the guide posts are symmetrically arranged along the axis of the screw rod.
Furthermore, in order to enable the first pressing plate and the second pressing plate to slide smoothly along the guide post, sleeves are arranged at sliding joints of the first pressing plate and the second pressing plate and the guide post.
The utility model can keep the stable pressure contact between the wheel disc and the conveyor belt while realizing distance measurement, and realizes the pressure adjustment of the wheel disc under the flexible action of the first pressing plate, the spring and the second pressing plate, thereby avoiding the phenomenon that the wheel disc and the conveyor belt are blocked due to overlarge downward pressure or slip to cause measurement failure due to overlarge downward pressure in rigid connection; in addition, the hand wheel that sets up in the pressure regulating mechanism can adjust the downforce of rim plate according to the circumstances, avoids because of spring strain pressure variation, causes the measurement inefficacy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the structure with surrounding plates around the housing removed.
Detailed Description
The technical scheme of the present utility model is described in detail below with reference to the accompanying drawings and examples.
The conveying distance measuring device for the conveying belt is fixedly arranged on one side of the conveying belt and is used for measuring the conveying distance of the conveying belt. As shown in fig. 1 and 2, the device comprises a pressure regulating mechanism 1, a distance measuring mechanism 2, a connecting frame 3 and a shell 4;
the pressure regulating mechanism 1 comprises a hand wheel 101, a hand wheel bracket 107, a screw 102, a first pressure plate 103, a second pressure plate 104, a positioning column 105 and a pressure spring 106; the hand wheel 101 and the hand wheel bracket 107 are sequentially arranged on the top plate of the shell 4 and are in threaded connection with a first pressing plate 103 arranged in the shell 4 through a screw 102; rotating the hand wheel 101, synchronously rotating the screw 102, and enabling the first pressing plate 103 to move up and down along the axial direction of the screw 102; the second pressing plate 104 is arranged at the lower side of the first pressing plate 103, and a through hole is arranged at the second pressing plate 104 at a corresponding position where the screw 102 passes through the first pressing plate 103 for the screw 102 to pass through in an unobstructed manner; two sides of the through hole are symmetrically provided with 2 through holes I; the first pressing plate 103 is provided with 2 positioning columns 105 corresponding to the positions of the through holes I; the free ends of the positioning posts 105 all pass through the corresponding through holes I; meanwhile, the positioning columns 105 are sleeved with pressure springs 106; when the first pressing plate 103 is stressed downwards, the positioning column 105 penetrates through the through hole I, and the pressure spring 106 applies downward force to the second pressing plate 104 after being stressed;
the connecting frame 3 is fixedly arranged at the lower side of the second pressing plate 104 and is used for fixedly connecting the ranging mechanism 2;
the distance measuring mechanism 2 comprises a wheel disc 201, a connecting shaft 203 and an encoder 202, wherein the connecting shaft is fixed on the connecting frame 3 through a bearing, can synchronously move up and down with the connecting frame and can freely rotate; the wheel disc 201 and the encoder 202 are respectively and fixedly arranged at two ends of the connecting shaft, when the device is used, the wheel disc 201 and the conveyor belt are contacted and then synchronously move, the encoder 202 records the rotating angle of the wheel disc 201, and the conveying distance of the conveyor belt can be obtained by combining the circumference of the wheel disc;
in order to ensure that the second pressing plate can stably move downwards after being stressed and no rollover phenomenon occurs, a guide post 401 is fixedly arranged on a top plate or a bottom plate of the shell 4, and the axis of the guide post is parallel to the axis of the screw rod; the guide post 401 passes through the first platen 103 and the second platen 104, and the first platen 103 and the second platen 104 can slide axially along the guide post 401.
In particular, in order to reduce friction between the first platen 103 and the second platen 104 and the guide post 401, a sleeve 402 is provided at the sliding connection between the first platen 103 and the second platen 104 and the guide post 401.
In order to provide effective guiding to the first platen 103 and the second platen 104, 2 to 6 guide posts 401 may be provided, which are symmetrically disposed along the axis of the screw 102.
As another implementation manner of the scheme, in order to make the pressure springs apply force to the second pressing plate uniformly, 3 to 8 positioning columns 105 are arranged, 3 to 8 through holes I are arranged on the corresponding second pressing plate 104, and each positioning column is sleeved with a pressure spring and symmetrically arranged along the axis of the screw 102.
The working procedure of this embodiment is: rotating the hand wheel 101 and synchronously rotating the screw 102, so that the first pressing plate 103 screwed on the screw 102 moves downwards, and further drives the positioning column 105 to pass through the through hole I to move downwards; at this time, the compression spring sleeved on the positioning column 105 is compressed due to the downward movement of the positioning column 105, and generates elastic force; the second pressing plate 104 moves downwards under the action of the elastic force of the pressure spring and drives the ranging mechanism 2 fixed on the connecting frame 3 to move downwards until the wheel disc 201 contacts with the conveying belt, the conveying belt can generate upward supporting force on the wheel disc 201, and when the supporting force and the downward tension of the pressure spring reach balance, the stable detection of the measuring device can be realized. The conveyor belt moves to drive the wheel disc 201 to rotate, the coaxial encoder 202 records the number of rotation turns, and the movement distance of the articles on the conveyor belt can be obtained by combining the circumference and movement time of the wheel disc 201.
The method has the advantages that stable contact between the wheel disc and the conveyor belt is realized through the arrangement of the pressure regulating mechanism, and the phenomenon that the wheel disc and the conveyor belt are blocked due to overlarge downward pressure or slip is caused to cause measurement failure due to overlarge downward pressure in rigid connection is avoided; and set up the hand wheel in the pressure regulating mechanism, can adjust the downforce of rim plate according to the circumstances, avoid because of the spring strain pressure variation, cause the measurement inefficacy.
The foregoing descriptions of specific exemplary embodiments of the present utility model have been presented for purposes of illustration and description. The foregoing description is not intended to be exhaustive or to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable others skilled in the art to make and utilize the utility model in various exemplary embodiments and with various alternatives and modifications. It is intended that the scope of the utility model be defined by the following claims and their equivalents.
Claims (5)
1. The utility model provides a conveyer belt conveying distance measuring device, fixed setting is in conveyer belt one side, its characterized in that: comprises a pressure regulating mechanism (1), a distance measuring mechanism (2), a connecting frame (3) and a shell (4);
the pressure regulating mechanism (1) comprises a hand wheel (101), a hand wheel bracket (107), a screw (102), a first pressure plate (103), a second pressure plate (104), a positioning column (105) and a pressure spring (106); the hand wheel (101) and the hand wheel bracket (107) are sequentially arranged on the top plate of the shell (4) and are in threaded connection with a first pressing plate (103) arranged in the shell (4) through the screw rod (102); the hand wheel (101) is rotated, the screw (102) synchronously rotates, and the first pressing plate (103) can move up and down along the axial direction of the screw (102); the second pressing plate (104) is arranged at the lower side of the first pressing plate (103), and a through hole is formed in the second pressing plate (104) at a position corresponding to the position where the screw (102) passes through the first pressing plate (103) so that the screw (102) can pass through in an unobstructed manner; 2-8 through holes I are formed in two sides of each through hole; the first pressing plate (103) is provided with positioning columns (105) with the same number as the through holes I; the free ends of the positioning columns (105) penetrate through corresponding through holes I; meanwhile, the positioning columns (105) are sleeved with pressure springs (106); when the first pressing plate (103) is stressed downwards, the positioning column (105) moves downwards through the through hole I, and the pressure spring (106) applies downward force to the second pressing plate (104) after being stressed;
the connecting frame (3) is fixedly arranged at the lower side of the second pressing plate (104);
the distance measuring mechanism (2) comprises a wheel disc (201), a connecting shaft (203) and an encoder (202), wherein the connecting shaft is fixed on the connecting frame (3) through a bearing, can synchronously move up and down with the connecting frame and can freely rotate; the wheel disc (201) and the encoder (202) are respectively and fixedly arranged at two ends of the connecting shaft.
2. A conveyor belt conveyor distance measuring apparatus as in claim 1 wherein: the positioning columns (105) are symmetrically arranged along the axis of the screw (102).
3. A conveyor belt conveyor distance measuring apparatus as in claim 1 wherein: a guide column (401) is fixedly arranged on a top plate or a bottom plate of the shell (4), and the axis of the guide column is parallel to the axis of the screw; the guide column (401) penetrates through the first pressing plate (103) and the second pressing plate (104), and the first pressing plate (103) and the second pressing plate (104) can axially slide along the guide column (401).
4. A conveyor belt conveyor distance measuring apparatus as claimed in claim 3, characterized in that: the number of the guide posts (401) is 2-6, and the guide posts are symmetrically arranged along the axis of the screw (102).
5. A conveyor belt conveyor distance measuring apparatus as claimed in claim 3, characterized in that: and sleeves (402) are arranged at the sliding connection parts of the first pressing plate (103) and the second pressing plate (104) and the guide column (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223534429.8U CN219141794U (en) | 2022-12-29 | 2022-12-29 | Conveying distance measuring device for conveyor belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223534429.8U CN219141794U (en) | 2022-12-29 | 2022-12-29 | Conveying distance measuring device for conveyor belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219141794U true CN219141794U (en) | 2023-06-06 |
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ID=86559575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223534429.8U Active CN219141794U (en) | 2022-12-29 | 2022-12-29 | Conveying distance measuring device for conveyor belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219141794U (en) |
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2022
- 2022-12-29 CN CN202223534429.8U patent/CN219141794U/en active Active
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