Glass tube synchronous positioning mechanism

Abstract

The utility model relates to the technical field of glass tube processing and positioning, in particular to a glass tube synchronous positioning mechanism. Comprising a mounting plate arranged on a conveying belt assembly, mounting through grooves are formed in the two ends of the mounting plate, rotating rollers are rotationally mounted in the mounting through grooves, the two rotating rollers are rotationally sleeved with the same transmission belt, a plurality of stirring pieces which are evenly distributed are arranged on the transmission belt, rotating shafts are fixed to the rotating rollers and penetrate through the rotating shafts, and the stirring pieces are arranged on the rotating shafts. And sliding grooves are formed in the inner walls of the top and the bottom of the mounting through groove correspondingly, sliding blocks are mounted in the sliding grooves in a sliding mode, the two ends of the rotating shaft are rotationally mounted on the corresponding sliding blocks correspondingly, a first motor is arranged at the top of the mounting plate, and the first motor is fixed to the top of the corresponding sliding block. Through a simple moving structure, the glass tube synchronous separating and positioning conveying belt can be replaced conveniently, the glass tube synchronous separating and positioning conveying belt can adapt to glass tubes of different sizes conveniently, and great convenience is brought to machining and positioning work of the glass tubes.

Description

Technical Field

[0001] The utility model relates to the technical field of glass tube processing and positioning, in particular to a glass tube synchronous positioning mechanism. Background Art

[0002] With the continuous development of economy, the market demand for various glass tubes is increasing, which are mainly used in the field of food and drug testing. In the processing of glass tubes, it is necessary to transfer and transport the glass tube body, so it is necessary to use a synchronous positioning mechanism to position the glass tube, so as to facilitate the separation and positioning of more glass tubes. At present, the synchronous positioning and transmission of glass tubes generally adopts a conveyor belt structure to synchronously separate, position and transmit the glass tubes, which greatly facilitates the positioning of the glass tubes. The prior art discloses a synchronous precision positioning mechanism with the authorization announcement number CN114952659B, which includes A base and a pre-pressing assembly, wherein a carrier is placed on the base, and the carrier is used to place the workpiece; the pre-pressing assembly includes a pre-pressing driving member, a first transverse member, a lifting track, a lifting member and a pre-pressing member, wherein the first transverse member is arranged on the base for sliding along a first direction, the pre-pressing driving member is arranged on the base, and the pre-pressing driving member is used to drive the first transverse member to move along the first direction; the lifting member is arranged on the first transverse member for sliding along a vertical direction, and the lifting track is arranged on the base for guiding the lifting of the lifting member; during the movement of the first transverse member along the first direction, the lifting member can be driven to slide along the first direction, and at the same time, the lifting member can be lifted and lowered along the lifting track, and the pre-pressing member is arranged on the lifting member, and the pre-pressing member can pressurize the workpiece when it descends. The above arrangement can realize that when the pre-pressing member leaves the workpiece, it is located next to the workpiece, and the movement distance of the pre-pressing member is short, thereby improving the efficiency of picking and placing the workpiece. However, the existing glass tube synchronous positioning mechanism is found in use that it is not convenient to replace the glass tube synchronous separation positioning conveyor belt, which makes it inconvenient to adapt to the synchronous separation positioning and transmission of glass tubes of different sizes, which brings a lot of trouble to the processing of glass tubes. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a glass tube synchronous positioning mechanism, which is convenient for replacing the glass tube synchronous separation and positioning conveyor belt, is convenient for adapting to glass tubes of different sizes, brings great convenience to the processing and positioning work of the glass tube, and solves the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model adopts the following technical solution: a glass tube synchronous positioning mechanism, comprising a mounting plate arranged on a conveyor belt assembly, both ends of the mounting plate are provided with mounting grooves, a roller is rotatably mounted in the mounting grooves, a same transmission belt is rotatably sleeved on the two rollers, a plurality of evenly arranged paddles are provided on the transmission belt, a rotating shaft is fixed on and penetrates the roller, a slide groove is provided on the top and bottom inner walls of the mounting grooves, a slider is slidably mounted in the slide groove, both ends of the rotating shaft are rotatably mounted on corresponding sliders, a first motor is provided on the top of the mounting plate, the first motor is fixed on the top of the corresponding slider, and the output of the first motor The output shaft is fixed at the top end of the corresponding rotating shaft, and two chambers are provided on the mounting plate, and a pull rod is provided on one side of the slider, and a slide plate is slidably installed in the chamber, and one end of the pull rod extends into the corresponding chamber and is fixed on the slide plate, and the two slide plates are threaded with the same bidirectional screw rod, and a groove is provided on the mounting plate, and the bidirectional screw rod rotates through the groove and is fixedly sleeved with a first bevel gear, and a second motor is fixedly installed in the groove, and a second bevel gear is provided on the output shaft of the second motor, and the second bevel gear is meshed with the first bevel gear, and a horizontal plate is provided on the top of the mounting plate, and a plurality of electric cylinders are provided on the top of the horizontal plate, and the output rods of the electric cylinders slide through the horizontal plate and are provided with a positioning sleeve.

[0005] To facilitate replacement of the positioning sleeve:

[0006] As a further improvement of the above technical solution: the output rod of the electric cylinder also includes a connecting block, which is fixed at the bottom end of the output rod of the corresponding electric cylinder, and a first slot is provided at the bottom of the connecting block, in which a card plate is slidably installed, and second slots are provided on both sides of the card plate, and circular grooves are provided on the inner walls on both sides of the first slot, in which an internal threaded barrel is slidably installed, and one end of the internal threaded barrel is slidably installed in the corresponding second slot, and a screw rod is installed on the internal thread of the internal threaded barrel, and one end of the screw rod extends outside the connecting block.

[0007] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to quickly assemble and disassemble the positioning sleeve, thereby facilitating the replacement of the positioning sleeve, which is conducive to adapting to different glass tubes.

[0008] To facilitate the lever movement:

[0009] As a further improvement of the above technical solution: two first through holes are penetrated between the chamber and the corresponding installation groove, and the pull rod slides through the corresponding first through holes.

[0010] The beneficial effect of this improvement is that the first through hole is provided to facilitate the movement of the pull rod.

[0011] In order to facilitate the support and limit of the bidirectional screw:

[0012] As a further improvement of the above technical solution: a second through hole is passed through the chamber and the groove, and the bidirectional screw rotates through the two second through holes.

[0013] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the bidirectional screw rod.

[0014] In order to facilitate the bidirectional screw to drive the slide to move:

[0015] As a further improvement of the above technical solution: the slide plate is penetrated by a threaded through hole, and the bidirectional screw thread penetrates two threaded through holes.

[0016] The beneficial effect of this improvement is that by providing a threaded through hole, it is convenient for the bidirectional screw rod to drive the slide plate to move.

[0017] To prevent the internally threaded barrel from turning:

[0018] As a further improvement of the above technical solution: a limiting groove is provided on the inner wall of the top of the circular groove, a limiting block is slidably installed in the limiting groove, and the limiting block is fixed on the corresponding internal threaded cylinder.

[0019] The beneficial effect of this improvement is that by providing the limiting groove and the limiting block, it is convenient to limit the internal thread barrel and prevent the internal thread barrel from rotating.

[0020] In order to facilitate the support and limitation of the screw rod:

[0021] As a further improvement of the above technical solution: a third through hole is penetrated on the inner wall of one side of the circular groove, and the screw rod rotates and penetrates the third through hole.

[0022] The beneficial effect of this improvement is that by providing the third through hole, it is convenient to support and limit the screw rod.

[0023] The beneficial effects of the utility model are as follows: through a simple mobile structure, it is convenient to replace the synchronous separation and positioning conveyor belt of the glass tube, so as to adapt to glass tubes of different sizes and bring great convenience to the processing and positioning work of the glass tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0025] Figure 2 It is a schematic diagram of a top view and cross-section structure of the utility model;

[0026] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;

[0027] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0028] Figure 5 It is a schematic diagram of the three-dimensional assembly structure of the slider, the pull rod and the slide plate in the utility model;

[0029] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure of part B.

[0030] In the figure: 1. transmission belt assembly; 2. mounting plate; 3. mounting groove; 4. roller; 5. transmission belt; 6. paddle; 7. rotating shaft; 8. slide groove; 9. slider; 10. first motor; 11. chamber; 12. pull rod; 13. slide plate; 14. bidirectional screw; 15. groove; 16. first bevel gear; 17. second motor; 18. second bevel gear; 19. cross plate; 20. electric cylinder; 21. positioning sleeve; 22. connecting block; 23. first slot; 24. clamping plate; 25. second slot; 26. internal threaded barrel; 27. circular groove; 28. screw. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0032] like Figure 1-6As shown, a synchronous positioning mechanism for a glass tube comprises a mounting plate 2 arranged on a conveyor belt assembly 1, both ends of the mounting plate 2 are provided with mounting grooves 3, a roller 4 is rotatably mounted in the mounting grooves 3, a same transmission belt 5 is rotatably sleeved on two of the rollers 4, a plurality of evenly arranged paddles 6 are provided on the transmission belt 5, a rotating shaft 7 is fixed on and penetrates the roller 4, a slide groove 8 is provided on the top and bottom inner walls of the mounting groove 3, a slider 9 is slidably mounted in the slide groove 8, both ends of the rotating shaft 7 are rotatably mounted on the corresponding sliders 9, a first motor 10 is provided on the top of the mounting plate 2, the first motor 10 is fixed on the top of the corresponding slider 9, and the output shaft of the first motor 10 is fixed on the corresponding rotating shaft 7 The top of the mounting plate 2 has two chambers 11, a pull rod 12 is provided on one side of the slider 9, a slide plate 13 is slidably installed in the chamber 11, one end of the pull rod 12 extends into the corresponding chamber 11 and is fixed on the slide plate 13, and the two slide plates 13 are threaded with the same bidirectional screw rod 14, a groove 15 is provided on the mounting plate 2, the bidirectional screw rod 14 rotates through the groove 15 and is fixedly sleeved with a first bevel gear 16, a second motor 17 is fixedly installed in the groove 15, a second bevel gear 18 is provided on the output shaft of the second motor 17, and the second bevel gear 18 is meshed with the first bevel gear 16, a cross plate 19 is provided on the top of the mounting plate 2, and a plurality of electric cylinders 20 are provided on the top of the cross plate 19, The output rod of the electric cylinder 20 slides through the horizontal plate 19 and is provided with a positioning sleeve 21. Through a simple mobile structure, it is convenient to replace the synchronous separation and positioning conveyor belt of the glass tube, which is convenient to adapt to glass tubes of different sizes, and brings great convenience to the processing and positioning of the glass tube. Through a simple mobile structure, it is convenient to replace the synchronous separation and positioning conveyor belt of the glass tube, which is convenient to adapt to glass tubes of different sizes, and brings great convenience to the processing and positioning of the glass tube. The output rod of the electric cylinder 20 also includes a connecting block 22, and the connecting block 22 is fixed to the bottom end of the output rod of the corresponding electric cylinder 20. The bottom of the connecting block 22 is provided with a first card slot 23, and a card plate 24 is slidably installed in the first card slot 23. Both sides of the card plate 24 are provided with There is a second card slot 25, and circular grooves 27 are provided on the inner walls on both sides of the first card slot 23. An internal threaded tube 26 is slidably installed in the circular groove 27, and one end of the internal threaded tube 26 is slidably installed in the corresponding second card slot 25. A screw rod 28 is installed on the internal thread of the internal threaded tube 26, and one end of the screw rod 28 extends to the outside of the connecting block 22. Through this arrangement, it is convenient to quickly assemble and disassemble the positioning sleeve 21, and then it is convenient to replace the positioning sleeve 21, which is conducive to adapting to different glass tubes. There are two first through holes between the chamber 11 and the corresponding installation groove 3, and the pull rod 12 slides through the corresponding first through holes. By setting the first through hole, the pull rod 12 is convenient to move. A second through hole is penetrated between the chamber 11 and the groove 15.The bidirectional screw rod 14 rotates and passes through the two second through holes. By setting the second through holes, it is convenient to support and limit the bidirectional screw rod 14. The slide plate 13 is penetrated by a threaded through hole. The bidirectional screw rod 14 threadably passes through the two threaded through holes. By setting the threaded through holes, it is convenient for the bidirectional screw rod 14 to drive the slide plate 13 to move. A limiting groove is provided on the top inner wall of the circular groove 27. A limiting block is slidably installed in the limiting groove. The limiting block is fixed on the corresponding internal threaded cylinder 26. By setting the limiting groove and the limiting block, it is convenient to limit the internal threaded cylinder 26 and prevent the internal threaded cylinder 26 from rotating. A third through hole is penetrated on the inner wall of one side of the circular groove 27. The screw rod 28 rotates and passes through the third through hole. By setting the third through hole, it is convenient to support and limit the screw rod 28.

[0033] The working principle of the utility model is as follows: when in use, the glass tube is first transported through the transmission belt assembly 1, and then the first motor 10 is turned on. The output shaft of the first motor 10 drives the corresponding rotating shaft 7 to rotate, the rotating shaft 7 drives the corresponding rotating roller 4 to rotate, the rotating roller 4 drives the transmission belt 5 to rotate, the transmission belt 5 drives another rotating roller 4 to rotate, and at the same time, the transmission belt 5 drives multiple paddles 6 to rotate, so as to separate, locate and transport the glass tube transported by the transmission belt assembly 1, and then the electric cylinder 20 is turned on. The output rod of the electric cylinder 20 descends and drives the positioning sleeve 21 to accurately position the glass tube. When the transmission belt 5 and the paddle 6 need to be replaced, the second motor 17 is turned on first, and the output shaft of the second motor 17 drives the second bevel gear 18 to rotate, the second bevel gear 18 drives the first bevel gear 16 to rotate, the first bevel gear 16 drives the bidirectional screw rod 14 to rotate, the bidirectional screw rod 14 drives the two slides 13 to slide in the corresponding chambers 11 and approach each other, the slides 13 drive the two pull rods 12 to move horizontally, and the pull rods 12 The corresponding slider 9 is driven to slide and move horizontally, so that the rotating shaft 7 is driven to move horizontally, and the rotating shaft 7 drives the corresponding roller 4 to enter the installation groove 3. The two rollers 4 are close to each other, so that the transmission belt 5 falls off the two rollers 4, and then the required transmission belt 5 and paddle 6 can be replaced. Through such an arrangement, it is convenient to replace the synchronous separation and positioning conveyor belt of the glass tube, which is convenient to adapt to glass tubes of different sizes, and brings great convenience to the processing and positioning work of the glass tube. When it is necessary to replace the positioning sleeve 21, first rotate the two screw rods 28, and the screw rods 28 drive the internal threaded tube 26 to slide out of the corresponding second slot 25, so that the fixation of the clamping plate 24 is released, and then the positioning sleeve 21 is pulled down, so that the clamping plate 24 is driven to slide out of the first slot 23, and the positioning sleeve 21 is removed, and then the positioning sleeve 21 can be replaced. Through such an arrangement, it is convenient to quickly assemble and disassemble the positioning sleeve 21, and then it is convenient to replace the positioning sleeve 21, which is conducive to adapting to different glass tubes.

[0034] It should be noted that, in this article, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The above examples are only used to help understand the method and core idea of ​​the utility model. The above is only a preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, several improvements, modifications or changes can be made, and the above technical features can also be combined in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the scope of protection of the utility model.

Claims

1. A glass tube synchronous positioning mechanism, comprising a mounting plate (2) arranged on a conveyor belt assembly (1), characterized in that: Both ends of the mounting plate (2) are provided with mounting grooves (3), and rollers (4) are rotatably mounted in the mounting grooves (3). The same transmission belt (5) is rotatably sleeved on the two rollers (4), and the transmission belt (5) is provided with a plurality of evenly arranged paddles (6). A rotating shaft (7) is fixed to and passes through the rollers (4). Slide grooves (8) are provided on the top and bottom inner walls of the mounting grooves (3), and sliders (9) are slidably mounted in the slide grooves (8). Both ends of the rotating shaft (7) are rotatably mounted on corresponding sliders (9). A first motor (10) is provided on the top of the mounting plate (2), and the first motor (10) is fixed to the top of the corresponding slider (9). The output shaft of the first motor (10) is fixed to the top of the corresponding rotating shaft (7). Two chambers (11) are provided on the mounting plate (2), and one side of the slider (9) is provided with a A pull rod (12) is provided, a slide plate (13) is slidably installed in the chamber (11), one end of the pull rod (12) extends into the corresponding chamber (11) and is fixed on the slide plate (13), a same bidirectional screw rod (14) is threadedly penetrated on the two slide plates (13), a groove (15) is provided on the mounting plate (2), the bidirectional screw rod (14) rotates through the groove (15) and is fixedly sleeved with a first bevel gear (16), a second motor (17) is fixedly installed in the groove (15), a second bevel gear (18) is provided on the output shaft of the second motor (17), and the second bevel gear (18) is meshed with the first bevel gear (16), a cross plate (19) is provided on the top of the mounting plate (2), a plurality of electric cylinders (20) are provided on the top of the cross plate (19), and the output rods of the electric cylinders (20) slide through the cross plate (19) and are provided with positioning sleeves (21).

2. A glass tube synchronous positioning mechanism according to claim 1, characterized in that: The output rod of the electric cylinder (20) further comprises a connecting block (22), the connecting block (22) being fixed to the bottom end of the output rod of the corresponding electric cylinder (20), the bottom of the connecting block (22) being provided with a first clamping groove (23), a clamping plate (24) being slidably mounted in the first clamping groove (23), both sides of the clamping plate (24) being provided with a second clamping groove (25), both sides of the inner wall of the first clamping groove (23) being provided with a circular groove (27), an internal threaded cylinder (26) being slidably mounted in the circular groove (27), one end of the internal threaded cylinder (26) being slidably mounted in the corresponding second clamping groove (25), a screw rod (28) being internally threadedly mounted in the internal threaded cylinder (26), one end of the screw rod (28) being extended to the outside of the connecting block (22).

3. A glass tube synchronous positioning mechanism according to claim 1, characterized in that: Two first through holes are formed between the chamber (11) and the corresponding installation slot (3), and the pull rod (12) slides through the corresponding first through holes.

4. A glass tube synchronous positioning mechanism according to claim 1, characterized in that: A second through hole is formed between the chamber (11) and the groove (15), and the bidirectional screw rod (14) rotates through the two second through holes.

5. The glass tube synchronous positioning mechanism according to claim 1, characterized in that: The slide plate (13) is penetrated by a threaded through hole, and the bidirectional screw rod (14) is threadedly penetrated by two threaded through holes.

6. A glass tube synchronous positioning mechanism according to claim 2, characterized in that: A limiting groove is provided on the inner wall of the top of the circular groove (27), a limiting block is slidably installed in the limiting groove, and the limiting block is fixed on the corresponding internal threaded cylinder (26).

7. A glass tube synchronous positioning mechanism according to claim 2, characterized in that: A third through hole is formed on the inner wall of one side of the circular groove (27), and the screw rod (28) rotates and passes through the third through hole.

Images