CN218458970U

CN218458970U - Bag tensioning device of dust collector

Info

Publication number: CN218458970U
Application number: CN202222196982.9U
Authority: CN
Inventors: 湛金; 徐安雄; 柴炜; 王永飞; 赵俊; 贺国春; 石先平
Original assignee: Qinghai Yellow River Mining Co ltd; China Nerin Engineering Co Ltd; YCIH Installation Co Ltd
Current assignee: Qinghai Yellow River Mining Co ltd; China Nerin Engineering Co Ltd; YCIH Installation Co Ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-02-10
Anticipated expiration: 2032-08-19

Abstract

The utility model belongs to the technical field of the dust removal sack, specifically belong to dust remover sack straining device. The utility model provides an easy operation, and can effectively measure the tensile length's that the straining force of sack and this straining force correspond dust remover sack straining device. The utility model provides a cloth bag tension device of a dust remover, which comprises a base, a transparent cylinder, a mounting rack, a spring dynamometer and the like; the base is provided with a transparent cylinder, one side of the base is symmetrically provided with a mounting frame, and the mounting frame is connected with a spring dynamometer used for detecting the tension force of the cloth bag of the dust remover in the tension state. The rotating plate drives the fixing block to move, the wedge-shaped block is matched with the fixing hole to fix the cloth bag of the dust collector with the sliding frame, the outer gear drives the inner gear and the screw rod to synchronously rotate, the sliding frame and the cloth bag synchronously move downwards, and the spring dynamometer measures accurate moment of the cloth bag under the conditions of different tensility degrees, so that the proper tension moment of the cloth bag is confirmed.

Description

Bag tensioning device of dust collector

Technical Field

The utility model belongs to the technical field of the dust removal sack, specifically belong to dust remover sack straining device.

Background

The dust removal cloth bag can be called as the heart of the bag type dust collector, commonly referred to as filter dust bags, dust filter bags, dust collection bags, dust accumulation bags, dust removal bags, dust collector bags, etc.; the dust collecting cloth bag is a key part in the operation process of the bag type dust collector, usually a cylindrical filter bag is vertically suspended in the dust collector, two ends of the dust collecting cloth bag are usually fixed, but the dust collecting cloth bag has the technical requirements when being installed: the bag cannot be hung too tightly, namely the bag cannot be pulled too tightly between the two ends of the end of the bag of the dust collector, because the bag is easy to be worn out; and the bag cannot be hung too loosely, namely the bag cannot be pulled too loosely between the two ends of the end of the bag of the dust collector, because the bag is easy to accumulate dust and fall off.

Therefore, before the cloth bag is installed, the cloth bag needs to be subjected to tensioning detection, the optimal tensioning force is confirmed, and the size of the dust removing framework required by the cloth bag is confirmed according to the stretching degree of the cloth bag; at present, the tension detection of the dust removal cloth bag is mainly carried out through a professional detection mechanism, and the detection mode is generally suitable for a manufacturer to carry out spot check and is not suitable for large-scale popularization; the tension detection before installation is mainly carried out by means of experience of installers, the installation experience of the installers is different, and the tension born by the cloth bag is measured and calculated to be inconsistent, so that large errors exist.

Therefore, a bag tensioning device for a dust collector is needed, which is simple in operation and can effectively measure the tensioning moment and the corresponding stretching length of the bag.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art and lack the shortcoming of carrying out effective taut detection to the sack, the to-be-solved technical problem of the utility model is to provide an easy operation, and can effectively measure the straining torque of sack and the dust remover sack straining device of the tensile length that corresponds.

In order to solve the technical problem, the utility model provides a such dust remover sack straining device, the on-line screen storage device comprises a base, the transparency carrier, a mounting bracket, the spring dynamometer, the sack presss from both sides 401, fixed establishment and elevating system, install the transparency carrier on the base, the mounting bracket is installed to a side symmetry of base, be connected with the spring dynamometer that is used for detecting under the taut state of dust remover sack on the mounting bracket, the one end that the mounting bracket was kept away from to the spring dynamometer is connected with and is used for carrying out the sack clamp that presss from both sides sack one end tightly, the sack presss from both sides to be located the transparency carrier top, be equipped with in the transparency carrier and be used for fixing the fixed knot who is convenient for detecting dust remover sack straining with the dust remover sack and press from both sides the fixed knot structure, be equipped with the elevating system that is used for making fixed knot construct and reciprocates to test dust remover sack tensile condition in the transparency carrier.

Preferably, the fixed establishment is including the sliding frame, the rotor plate, the fixed block, the wedge, the elastic component, telescopic link and slide bar, sliding connection has the sliding frame of adaptation with it in the transparent cylinder, the round hole has been seted up to the sliding frame inboard, the sliding frame inboard is seted up flutedly along its inner wall, the sliding frame inboard has seted up a plurality of second spouts along its circumference evenly at intervals, be equipped with the fixed block with second spout complex on the sliding frame, and the lower part and the second spout sliding connection of fixed block, the fourth spout has been seted up between the adjacent second spout, sliding connection has the slide bar in the fourth spout, wherein be provided with the telescopic link between the two second spouts that the symmetry set up on the sliding frame, the one end that the sliding frame was kept away from to the telescopic link is connected with the wedge, be connected with the elastic component between wedge and the sliding frame, the elastic component is around establishing on the telescopic link, the one end that the fourth spout was kept away from to the slide bar is connected with the rotor plate jointly, seted up the fixed mouthful with the wedge complex along its circumference evenly at intervals on the rotor plate along its circumference, set up the first spout unanimously along its circumference evenly at intervals on the rotor plate.

Preferably, elevating system is including screw rod, external gear and internal gear, and the screw rod is installed to the rotation type on the base, is equipped with external gear and internal gear between transparent barrel bottom and the base, and the screw rod runs through the internal gear and the rigid coupling with it, and the internal gear outside is connected with the external gear, and the external gear is connected with the internal gear meshing, and the screw rod runs through transparent barrel bottom and is connected to the rotary type, and screw rod upper portion thread formula runs through the sliding frame.

Preferably, the dust collector further comprises an indication block and a scale bar, a third sliding groove is formed in the transparent cylinder in the vertical direction, the position, close to the third sliding groove, of the outer side of the transparent cylinder is connected with the scale bar used for measuring the stretching length of the cloth bag of the dust collector, the indication block used for indicating the stretching position of the cloth bag of the dust collector is connected in the third sliding groove in a sliding mode, and one end of the indication block extends into the transparent cylinder and is fixedly connected with the outer wall of the sliding frame.

Preferably, the base plate is arranged between the base and the inner gear and the outer gear, and the base plate for protecting the inner gear and the outer gear is arranged between the base and the inner gear and the outer gear.

The utility model discloses the beneficial effect who has as follows:

1. the rotating plate drives the fixing block to move, and the wedge-shaped block is matched with the fixing hole, so that the dust collector cloth bag can be effectively fixed in the groove of the sliding frame, and the dust collector cloth bag can be effectively fixed; the outer gear drives the inner gear and the screw rod connected with the inner gear to synchronously rotate, so that the sliding frame drives the cloth bag to synchronously move downwards, the cloth bag is unfolded and gradually tensioned, the tensioning conditions of the cloth bag under the action of different tensioning moments are observed, and the spring dynamometer measures the accurate moments of the cloth bag under the different tensioning conditions, so that the proper tensioning moment is confirmed;

2. through the cooperation of instruction piece and scale bar, its tensile length of accurate measuring sack under different taut moment effects from this accurate size of the dust removal skeleton of affirming with dust removal sack adaptation.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the mounting frame and the spring force gauge of the present invention.

Fig. 3 is an enlarged schematic view of the point a of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of the parts of the present invention, such as the indication block and the scale bar.

Fig. 5 is a schematic sectional view of the transparent tube of the present invention.

Fig. 6 is an enlarged schematic view of the position B of the present invention.

Fig. 7 is a schematic perspective view of the components of the present invention, such as the rotating plate, the sliding frame, and the fixing block.

Fig. 8 is a schematic perspective view of the fixing block, the sliding rod, the wedge block and other components of the present invention.

The symbols in the drawings are: 1-base, 2-transparent cylinder, 3-mounting frame, 4-spring dynamometer, 401-bag clamp, 5-screw rod, 6-sliding frame, 601-groove, 7-rotating plate, 701-round hole, 8-first sliding chute, 801-fixed block, 802-second sliding chute, 9-fixed port, 10-wedge block, 101-elastic piece, 102-telescopic rod, 11-fourth sliding chute, 12-sliding rod, 13-external gear, 14-internal gear, 15-indicating block, 16-third sliding chute, 17-scale bar and 18-backing plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1, 2 and 3, dust remover sack straining device, including base 1, transparent cylinder 2, mounting bracket 3, spring dynamometer 4, the sack presss from both sides 401, fixed establishment and elevating system, install hollow circular transparent cylinder 2 on the base 1, mounting bracket 3 is installed symmetrically around the right side of base 1, there is spring dynamometer 4 that is used for detecting the tension size under the taut state of dust remover sack through bolted connection on the mounting bracket 3, spring dynamometer 4 lower extreme is connected with and is used for pressing from both sides tight sack clamp 401 with the sack upper end, the sack presss from both sides 401 and is located transparent cylinder 2 top, be equipped with in the transparent cylinder 2 and be used for fixing the fixed knot structure in order to detect the taut power of dust remover sack with the dust remover sack, be equipped with in the transparent cylinder 2 and be used for making fixed knot construct and reciprocate the elevating system that tests the tensile condition of dust remover sack.

As shown in fig. 5, 7 and 8, the fixing mechanism includes a sliding frame 6, a rotating plate 7, a fixing block 801, a wedge 10, an elastic member 101, an expansion link 102 and a sliding rod 12, the transparent cylinder 2 is connected with a circular sliding frame 6 adapted to the sliding frame in a sliding manner, a circular hole 701 is formed in the center of the sliding frame 6, a circular groove 601 concentric with the sliding frame 6 is formed along the inner wall of the sliding

frame

6, 4 long strip-shaped second sliding grooves 802 are formed in the inner side of the sliding frame 6 along the circumferential direction at regular intervals, the sliding frame 6 is provided with the fixing block 801 matched with the second sliding grooves 802, the upper portion of the fixing block 801 is designed to be a cylinder, the lower portion of the fixing block 801 is designed to be T-shaped, the lower portion of the fixing block 801 is connected with the second sliding grooves 802 in a sliding manner, and an arc-shaped fourth sliding groove 11 is formed between the adjacent second sliding grooves 802, fourth spout 11 internal sliding type is connected with slide bar 12 of cylinder type, wherein be provided with telescopic link 102 between the two second spouts 802 that the symmetry set up on the sliding frame 6 symmetrically, telescopic link 102 upper end is connected with wedge 10, be connected with elastic component 101 between wedge 10 and the sliding frame 6, elastic component 101 is around establishing on telescopic link 102, elastic component 101 is compression spring, slide bar 12 upper end is connected with rotor plate 7 jointly, rotor plate 7 is last along its circumference evenly spaced seted up with wedge 10 complex fixed mouthful 9, the quantity of fixed mouthful 9 is 2 times of wedge 10 quantity, rotor plate 7 is last along its circumference evenly spaced set up with fixed block 801 quantity unanimous first spout 8 and fixed block 801 upper portion slide in first spout 8, first spout 8 is the arc design.

When the device needs to be used, a worker sleeves one end of a dust collector cloth bag in the groove 601 on the inner side of the sliding frame 6, the rotating plate 7 rotates anticlockwise, the rotating plate 7 drives the fixed block 801 to move along the first sliding groove 8, meanwhile, when the upper portion of the fixed block 801 slides in the first sliding groove 8, the lower portion of the fixed block 801 slides towards the outer side of the sliding frame 6 along the second sliding groove 802, the telescopic rod 102 and the elastic part 101 are pressed downwards through the wedge 10 when the rotating plate 7 rotates, the wedge 10 is separated from the fixed port 9, the sliding rod 12 slides anticlockwise along the fourth sliding groove 11, when the sliding rod 12 slides to the tail end of the fourth sliding groove 11, under the blocking of the sliding frame 6, the sliding rod 12 does not slide any more, the rotating plate 7 stops rotating, meanwhile, the lower portion of the fixed block 801 presses the dust collector cloth bag on the inner wall of the sliding frame 6, the dust collector cloth bag is fixed, the wedge 10 moves to the other fixed port 9, and under the elastic force of the elastic part 101, the wedge 10 is clamped and matched with the fixed port 9 again, so that the rotating plate 7 is fixed at the current position, and the dust collector cloth bag and the sliding frame 6 are fixed; subsequently, the worker fixes the other end of the dust collector cloth bag using the cloth bag clamp 401, thereby fixing both ends of the dust collector cloth bag.

Example 2

As shown in fig. 5 and 6, in addition to embodiment 1, the lifting mechanism includes a screw rod 5, an external gear 13 and an internal gear 14, the base 1 is rotatably mounted with the long screw rod 5 through a bearing connection, the external gear 13 and the internal gear 14 are arranged between the bottom of the transparent cylinder 2 and the base 1, the screw rod 5 penetrates through the internal gear 14 and is fixedly connected with the internal gear 14, the external gear 13 is connected to the outer side of the internal gear 14, the external gear 13 is meshed with the internal gear 14, the screw rod 5 penetrates through the bottom of the transparent cylinder 2 and is rotatably connected with the same, and the upper part of the screw rod 5 penetrates through the sliding frame 6 in a threaded manner.

As shown in fig. 1, a backing plate 18 is further included, and a backing plate 18 for protecting the inner gear 14 and the outer gear 13 is arranged between the base 1 and the inner gear 14 and the outer gear 13.

After the dust collector cloth bag is fixed, a worker applies a rotating acting force to the outer gear 13, the outer gear 13 is meshed with the inner gear 14, the outer gear 13 drives the inner gear 14 to rotate and the screw 5 fixedly connected with the inner gear 14 to rotate, the screw 5 rotates to drive the sliding frame 6 connected with the screw to move downwards or upwards along the screw 5, and lifting of the dust collector cloth bag is achieved.

Example 3

As shown in fig. 4 and 7, on the basis of the embodiment 2, the dust collector further comprises an indication block 15 and a scale bar 17, a third sliding groove 16 is formed in the transparent cylinder 2 in the vertical direction, the position, close to the third sliding groove 16, on the outer side of the transparent cylinder 2 is connected with the scale bar 17 for measuring the stretching length of the dust collector cloth bag, the indication block 15 for indicating the stretching position of the dust collector cloth bag is connected in the third sliding groove 16 in a sliding manner, one end, extending into the transparent cylinder 2, of the indication block 15 is fixedly connected with the outer wall of the sliding frame 6, and one end, located on the outer side of the transparent cylinder 2, of the indication block 15 points to the scale bar 17.

When the staff is taut dust remover sack downwards, can measure the tensile length of sack through scale bar 17, specific operation is: when the cloth bag moves downwards and stretches, the sliding frame 6 drives the indicating block 15 to synchronously move downwards, the indicating block 15 synchronously moves downwards along the third sliding groove 16 and the cloth bag until the cloth bag extends to a proper position, and the indicating block 15 is matched with the scale strip 17, so that the stretching distance of the cloth bag is accurately measured, and the accurate size of the dust removing framework matched with the dust removing cloth bag is determined.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Dust remover sack straining device, including base (1), transparent cylinder (2), mounting bracket (3), spring dynamometer (4) and sack press from both sides (401), install transparent cylinder (2) on base (1), mounting bracket (3) are installed to one side symmetry of base (1), be connected with spring dynamometer (4) that are used for detecting the taut state of dust remover sack down tension force size on mounting bracket (3), the one end that mounting bracket (3) were kept away from in spring dynamometer (4) is connected with and is used for pressing from both sides tight sack clamp (401) with sack one end, sack clamp (401) are located transparent cylinder (2) top, a serial communication port, still including fixed establishment and elevating system, be equipped with in transparent cylinder (2) and be used for fixing the dust remover sack so that detect the fixed knot structure of dust remover sack tension force and press from both sides, be equipped with in transparent cylinder (2) and be used for making fixed knot construct and reciprocate the elevating system who tests dust remover sack tensile condition.

2. The bag tensioning device for the dust collector of claim 1, wherein the fixing mechanism comprises a sliding frame (6), a rotating plate (7), a fixing block (801), a wedge block (10), an elastic member (101), a telescopic rod (102) and a sliding rod (12), the transparent cylinder (2) is internally slidably connected with the sliding frame (6) matched with the transparent cylinder, a round hole (701) is formed in the inner side of the sliding frame (6), a groove (601) is formed in the inner side of the sliding frame (6) along the inner wall of the sliding frame, a plurality of second sliding chutes (802) are formed in the inner side of the sliding frame (6) along the circumferential direction of the sliding frame at uniform intervals, the sliding frame (6) is provided with the fixing block (801) matched with the second sliding chutes (802), the lower part of the fixing block (801) is slidably connected with the second sliding chutes (802), a fourth sliding chute (11) is formed between adjacent second sliding chutes (802), the sliding rod (12) is slidably connected in the fourth sliding chute (11), the sliding frame (6) is symmetrically provided with the telescopic rod (102) between two second sliding chutes (802), one end of the sliding frame (6) which is far away from the sliding frame (10), the elastic member (101) is connected with the wedge block (10), one end of the sliding rod (12) far away from the fourth sliding groove (11) is connected with the rotating plate (7) together, the rotating plate (7) is provided with fixing ports (9) matched with the wedge blocks (10) at even intervals along the circumferential direction of the rotating plate, the rotating plate (7) is provided with first sliding grooves (8) consistent with the fixing blocks (801) in number at even intervals along the circumferential direction of the rotating plate, and the upper portions of the fixing blocks (801) slide in the first sliding grooves (8).

3. The cloth bag tensioning device for the dust collector as claimed in claim 2, wherein the lifting mechanism comprises a screw (5), an external gear (13) and an internal gear (14), the screw (5) is rotatably mounted on the base (1), the external gear (13) and the internal gear (14) are arranged between the bottom of the transparent cylinder (2) and the base (1), the screw (5) penetrates through the internal gear (14) and is fixedly connected with the internal gear (14), the external gear (13) is connected to the outer side of the internal gear (14), the external gear (13) is meshed with the internal gear (14) and is connected with the internal gear (14), the screw (5) penetrates through the bottom of the transparent cylinder (2) and is connected with the rotating mechanism, and the upper part of the screw (5) penetrates through the sliding frame (6) in a threaded manner.

4. The dust collector cloth bag tensioning device according to claim 3, further comprising an indication block (15) and scale bars (17), wherein a third sliding groove (16) is formed in the transparent cylinder (2) in the vertical direction, the scale bars (17) used for measuring the stretching length of the dust collector cloth bag are connected to the outer side of the transparent cylinder (2) close to the third sliding groove (16), the indication block (15) used for indicating the stretching position of the dust collector cloth bag is connected in the third sliding groove (16) in a sliding manner, and one end of the indication block (15) extends into the transparent cylinder (2) and is fixedly connected with the outer wall of the sliding frame (6).

5. The cloth bag tensioning device of the dust collector as claimed in claim 4, further comprising a backing plate (18), wherein the backing plate (18) for protecting the inner gear (14) and the outer gear (13) is arranged between the base (1) and the inner gear (14) and the outer gear (13).