CN110255121B

CN110255121B - Clamping and conveying device capable of being pre-compacted

Info

Publication number: CN110255121B
Application number: CN201910578284.5A
Authority: CN
Inventors: 王春霞
Original assignee: Zhejiang Songzheng Intelligent Equipment Manufacturing Co Ltd
Current assignee: Zhejiang Songzheng Intelligent Equipment Manufacturing Co., Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-12-15
Anticipated expiration: 2039-06-28
Also published as: CN110255121A

Abstract

The invention relates to the field of conveying equipment, and discloses a pre-pressing clamping conveying device which comprises a movable plate, a supporting plate, a baffle and a telescopic motor, wherein driving motors are respectively installed at the positions, close to two ends, of the top of the movable plate, a transmission shaft at the bottom end of each driving motor penetrates through the movable plate, a belt pulley is connected to the bottom end of each transmission shaft, the movable plate is located at the top of the supporting plate, T-shaped limiting blocks symmetrically arranged on the bottom surface of the movable plate are matched with T-shaped grooves in the top surface of the supporting plate, and one side of the movable plate is connected with the baffle through. Through installing driving motor on the fly leaf, again with fly leaf and backup pad sliding connection, the injecing of moving direction is realized to T shape recess and T shape stopper, and when the fly leaf slided in the backup pad, can make driving motor, belt pulley and belt synchronous motion, the power that acts on two belts can promote the fly leaf and slide along the direction of force to realize the adjustment of belt.

Description

Clamping and conveying device capable of being pre-compacted

Technical Field

The invention relates to the field of conveying equipment, in particular to a clamping conveying device capable of being pre-compacted.

Background

The conveying device is used for conveying materials, products and the like, and in the actual production process, the shape structure or the production process of some products are special, such as the bottom surface is irregular or the bottom surface of the product cannot be in contact with the surface of a conveying belt, and the like, and a clamping conveying device is usually used.

The product that patent document CN105292973A provided realizes the pretension force and the conveying to the conveying product through the two sponge belts located at the two sides of the line body, because the two sponge belts adjust the distance through the movement of the left thread slider and the right thread slider on the threaded lead screw, the adjustment function needs to be realized by manually adjusting the rotating handle, and before the adjustment, the optimal clamping distance of the sponge belts needs to be calculated according to the external dimensions of different products to be conveyed, which may lead to accurate calculation for use and adjustment, the operation is inconvenient, and the optimal clamping distance of the sponge belts needs to be repeatedly manually adjusted, so that the optimal pre-compression force of the sponge belts on the conveying product can be realized.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a pre-compressible clamping conveyor, which has the advantage of automatically adjusting the clamping distance.

The invention adopts the following technical scheme for realizing the technical purpose:

a pre-pressing clamping and conveying device comprises a movable plate, a supporting plate, a baffle and a telescopic motor.

The utility model discloses a support plate, including the fly leaf, the transmission shaft of driving motor bottom runs through the fly leaf, the bottom department of transmission shaft is connected with the belt pulley, the fly leaf is located the top of backup pad, just the T shape stopper that the symmetry set up on the fly leaf bottom surface matches with the T shape recess of backup pad top surface, there is the baffle one side of fly leaf through bolted connection, the bottom of baffle extends to the below of backup pad, the bottom surface mid-mounting of backup pad is fixed with flexible motor, flexible motor is located the backup pad and keeps away from one side of baffle, the telescopic link on the flexible motor passes through force sensor and is connected fixedly with the corresponding position of baffle.

Preferably, the width of the movable plate is greater than the width of the support plate.

Preferably, when the baffle plate is attached to one side of the support plate, the telescopic rod does not reach the position of the minimum stroke.

Preferably, when the telescopic rod reaches the maximum stroke position, at least one third of the T-shaped limiting block is positioned in the T-shaped groove.

Preferably, the output end of the tension sensor is electrically connected with the input end of the telescopic motor.

Preferably, the length of the support plate is not less than two thirds of the length of the movable plate, and the T-shaped groove is located on the top surface of the support plate and close to two ends.

Preferably, the length of the supporting plate is greater than that of the baffle plate, and the bottom surfaces of the supporting plate close to the two ends are fixedly connected with the supporting device.

The invention has the following beneficial effects:

1. according to the pre-pressing clamping and conveying device, the driving motor is installed on the movable plate, then the movable plate is connected with the supporting plate in a sliding mode, the T-shaped groove and the T-shaped limiting block achieve limiting of the moving direction, when the movable plate slides on the supporting plate, the driving motor, the belt pulley and the belt can move synchronously, force acting on the two belts can push the movable plate to slide in the direction of the force, and automatic adjustment of the belt is achieved.

2. This but centre gripping conveyer of precompression, through the flexible motor of bottom installation at the backup pad, the telescopic link passes through force sensor and baffle fixed connection, product between the belt struts two belts, make the fly leaf slide along the direction of the force, drive baffle synchronous motion, but the baffle receives the pulling force effect of telescopic link, and the pulling force between baffle and the telescopic link detects through force sensor, the numerical value that force sensor detected sends conveyer's control system, conveyer's control system compares numerical value and the size of setting value, if numerical value is greater than the setting value, the side is through the extension of flexible motor drive telescopic link, if numerical value is less than the setting value, the side shortens through flexible motor drive telescopic link, make the pulling force between baffle and the telescopic link keep invariable best fit.

3. This but tight centre gripping conveyer in advance, when there is not article to convey on conveyer, the relative one side laminating of two belts through the belt pulley tensioning this moment can satisfy the transportation of less product, along with the difference of product size, and the distance between two belts can be adjusted according to the product is by oneself, compares in traditional adjustment mode, and is more high-efficient simple and convenient.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;

FIG. 5 is a side view of the present invention with no product being delivered;

fig. 6 is a sectional view of an alternative tension sensor configuration in another embodiment.

In the figure: 1. a movable plate; 2. a support plate; 3. a baffle plate; 4. a telescopic motor; 5. a drive motor; 6. a drive shaft; 7. a belt pulley; 8. a T-shaped limiting block; 9. a T-shaped groove; 10. a telescopic rod; 11. a tension sensor; 12. an insulating housing; 13. a fixing plate; 14. a movable rod; 15. a guide sleeve; 16. a first electromagnet; 17. a permanent magnet; 18. mounting grooves; 19. a first contact; 20. a second contact; 21. a second electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, a pre-compactable clamping and transferring apparatus according to an embodiment of the present invention includes a movable plate 1, a supporting plate 2, a baffle 3, and a stretching motor 4 (TG-700).

The top of the movable plate 1 is provided with a driving motor 5(YE2) near both ends, a transmission shaft 6 at the bottom end of the driving motor 5 penetrates through the movable plate 1, the bottom end of the transmission shaft 6 is connected with a belt pulley 7, the belt pulley 7 is connected through a belt, and pre-pressing force and transmission are realized on a transmission object through a tensioned belt, the movable plate 1 is positioned at the top of the support plate 2, the length of the support plate 2 is not less than two thirds of that of the movable plate 1, so that the movable plate 1 can be sufficiently supported and cannot be deformed under the action of self gravity, the T-shaped groove 9 is positioned at the top surface of the support plate 2 and near both ends, in the moving process of the movable plate 1 along the T-shaped groove 9, the moving state of the movable plate 1 is better maintained, the T-shaped limit blocks 8 and the T-shaped groove 9 are not blocked due to the conditions of dislocation and the like, and the T-, the movable plate 1 can slide along the T-shaped groove 9, the movable plate 1 is limited, the width of the movable plate 1 is larger than that of the support plate 2, the travel of the movable plate 1 is increased under the condition that the width is unchanged, the baffle 3 is connected to one side of the movable plate 1 through a bolt, the bottom end of the baffle 3 extends to the lower portion of the support plate 2, the length of the support plate 2 is larger than that of the baffle 3, the bottom surface, close to two ends, of the support plate 2 is conveniently connected and fixed with a support device, the middle portion of the bottom surface of the support plate 2 is fixedly provided with the telescopic motor 4, the telescopic motor 4 is positioned at one side of the support plate 2, far away from the baffle 3, the telescopic rod 10 on the telescopic motor 4 is fixedly connected with the corresponding position of the baffle 3 through the tension sensor 11(ZNLBM), the telescopic rod 10 is driven to stretch through the telescopic motor 4, so as to drive the baffle, can pass through conveyer's control system input tension sensor 11's settlement numerical value, and tension sensor 11 detects when the tension value is not conform to the setting value, can be with signal transmission to flexible motor 4 on, through the extension or the shrink of flexible motor 4 control telescopic link 10, the realization is to the adjustment of pre-clamping force, and when baffle 3 was laminated with one side of backup pad 2, telescopic link 10 still did not reach the position of minimum stroke, still can keep the pulling force, when telescopic link 10 arrived the biggest stroke position, T shape stopper 8 is located the inside of T shape recess 9 by at least one third, when there is not article at conveyer last conveying, laminate through the relative side of the belt of belt pulley 7 tensioning.

Referring to fig. 6, in another embodiment, the tension sensor 11 may also be replaced by a structure including an insulating housing 12, one end of the insulating housing 12 is fixedly connected to the telescopic rod 10, the other end of the insulating housing 12 is provided with a fixed plate 13 matched with the insulating housing 12, the fixed plate 13 is fixedly connected to the baffle 3, a movable rod 14 is disposed in one side of the fixed plate 13 away from the baffle 3, the movable rod 14 passes through a guide sleeve 15 disposed at an opening of the insulating housing 12 and extends into the insulating housing 12, a first electromagnet 16 and a second electromagnet 21 having an annular structure are disposed at two ends of the inside of the insulating housing 12, a permanent magnet 17 having an annular structure is disposed in the inside of the insulating housing 12 between the first electromagnets 16, the permanent magnet 17 is sleeved on the movable rod 14, a mounting groove 18 is disposed at the movable rod 14 where the permanent magnet 17 is located, a first contact 19 is embedded at two ends of the inside of the mounting groove 18, the middle part of the inner side of the mounting groove 18 is provided with a second contact head 20, the top and the bottom of the second contact head 20 extend out of the mounting groove 18 and are fixedly connected with the inner side of the permanent magnet 17, the magnetic force generated by the second electromagnet 21 is greater than the magnetic force generated by the first electromagnet 16, when the pulling force exerted on the movable rod 14 counteracts the magnetic force on the second electromagnet 21 which is greater than the magnetic force generated by the first electromagnet 16, the position of the permanent magnet 17 is unchanged, when the sum of the pulling force exerted on the movable rod 14 and the magnetic force generated by the first electromagnet 16 is greater than the magnetic force generated by the second electromagnet 21, the permanent magnet 17 moves towards the left side, so that the second contact head 20 is in contact with the first contact head 19 positioned at the left side, at the moment, the telescopic motor 4 is started, the telescopic rod 10 extends until the permanent magnet 17 is rebalanced, when the sum of the pulling force, the permanent magnet 17 moves towards the right side, so that the second contact head 20 is in contact with the first contact head 19 on the right side, at the moment, the telescopic motor 4 is started, the telescopic rod 10 is contracted, the permanent magnet 17 is rebalanced, the balance of the acting force is realized, and the first electromagnet 16 and the second electromagnet 21 are both adjustable.

The working principle is as follows: before conveying products, according to the most suitable clamping force which does not damage the products, a detection value is set on a tension sensor 11, then the products are gradually put between belts, a driving motor 5 is started, a belt pulley 7 is driven to rotate through a transmission shaft 6, the belts move along with the belts and gradually convey the products between the belts, at the moment, the tensioned belts are gradually unfolded due to the entering of the products, a movable plate 1 moves towards the direction of a baffle plate 3 along a T-shaped groove 9 under the action of the pushing force, the baffle plate 3 moves along with the movement and drives the tension sensor 11, at the moment, the tension sensor 11 and a telescopic rod 10 generate relative movement, the detection value on the tension sensor 11 is larger than the set tension value, a telescopic motor 4 performs the extension action of the telescopic rod 10, the detection value on the tension sensor 11 is smaller than the set tension value, and the telescopic motor 4 performs the, the detection value on the tension sensor 11 gradually draws close to the set tension value and is gradually the same, so that the pre-clamping force of the tensioned belt on the article is optimal; when the article of conveying become less appearance from great appearance, because article diminish to the effort of tensioning belt, lead to tension sensor 11 to receive the tensile of telescopic link 10 only, at this moment, baffle 3 and fly leaf 1 of conveyer both sides draw close together mutually, reach the equilibrium again with the tensile of telescopic link 10 to tension sensor 11 until article to the supporting force of tensioning belt, the last tensile numerical value that detects of tension sensor 11 equals with the numerical value of settlement this moment, thereby realize the automatic adjustment of product size change back centre gripping distance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pre-compactable clamping conveyor, characterized by: comprises a movable plate, a supporting plate, a baffle plate and a telescopic motor;

the top of the movable plate is provided with a driving motor near two ends, a transmission shaft at the bottom end of the driving motor penetrates through the movable plate, the bottom end of the transmission shaft is connected with a belt pulley, the movable plate is positioned at the top of the supporting plate, T-shaped limiting blocks symmetrically arranged on the bottom surface of the movable plate are matched with T-shaped grooves in the top surface of the supporting plate, one side of the movable plate is connected with a baffle through a bolt, the bottom end of the baffle extends to the lower part of the supporting plate, a telescopic motor is fixedly arranged in the middle of the bottom surface of the supporting plate and is positioned at one side of the supporting plate far away from the baffle, and a telescopic rod on the telescopic motor is fixedly connected;

the tension sensor adopts the following structure: one end of the insulating shell is fixedly connected with the telescopic rod, the other end of the insulating shell is provided with a fixed plate matched with the telescopic rod, the fixed plate is fixedly connected with the baffle, a movable rod is arranged in one side of the fixed plate, which is far away from the baffle, the movable rod penetrates through a guide sleeve arranged at an opening of the insulating shell and extends to the inside of the insulating shell, a first electromagnet and a second electromagnet which are of annular structures are arranged at two ends of the inside of the insulating shell, and a permanent magnet with an annular structure is arranged in the insulating shell positioned between the first electromagnets, the permanent magnet is sleeved on the movable rod, a mounting groove is formed in the movable rod where the permanent magnet is located, first contact heads are embedded in two ends of the interior of the mounting groove, a second contact head is arranged in the middle of the inner side of the mounting groove, and the top and the bottom of the second contact head extend out of the mounting groove and are fixedly connected with the inner side of the permanent magnet;

the magnetic force generated by the second electromagnet is greater than the magnetic force generated by the first electromagnet, and when the pulling force exerted on the movable rod counteracts the magnetic force on the second electromagnet, which is greater than the magnetic force generated by the first electromagnet, the position of the permanent magnet is unchanged;

when the sum of the pulling force applied to the movable rod and the magnetic force generated by the first electromagnet is larger than the magnetic force generated by the second electromagnet, the permanent magnet moves towards the left side, so that the second contact head is in contact with the first contact head positioned on the left side, at the moment, the telescopic motor is started, and the telescopic rod extends until the permanent magnet is balanced again;

when the sum of the pulling force received by the movable rod and the magnetic force generated by the first electromagnet is smaller than the magnetic force generated by the second electromagnet, the permanent magnet moves towards the right side, so that the second contact head is in contact with the first contact head positioned on the right side, the telescopic motor is started at the moment, the telescopic rod contracts, the permanent magnet is rebalanced, and the balance of the acting force is realized.