CN217807225U - Buffering device for cigarette conveying - Google Patents

Abstract

The utility model discloses a buffer is carried to strip cigarette, including two buffer gear that are located strip cigarette conveyer belt top left and right sides, the strip cigarette conveyer belt is installed on delivery track and is extended along the fore-and-aft direction, every buffer gear is including buffering subassembly and the support frame that is used for supporting buffering subassembly, two buffer gear's support frame bottom slides respectively and sets up on a lift platform, the support frame can make a round trip to slide along lift platform's left and right sides direction, the lift platform bottom is supported through elevating system, and go up and down through elevating system drive lift platform, the last glide machanism that can drive two support frame horizontal slip that is equipped with of lift platform. Compared with the prior art, the utility model has the following advantages: the buffer device and the conveying track are designed independently, so that the buffer device can be conveniently and quickly mounted and dismounted, and the distance between the two buffer mechanisms can be conveniently and quickly adjusted.

Description

Buffering device for cigarette conveying

Technical Field

The utility model relates to a cigarette production facility especially relates to a buffer is carried to strip cigarette.

Background

When the cigarette carton is conveyed on the cigarette carton conveying belt of the conveying track, the conveying speed of the cigarette carton is high, and the buffer device can be used for reducing the conveying speed of the cigarette carton. The buffer device comprises buffer mechanisms arranged on the left side and the right side above the conveying track, when a cigarette carton moves to the buffer device on the cigarette carton conveying belt at a high speed, the left end and the right end of the cigarette carton are abutted against the buffer mechanisms on the left side and the right side of the conveying track, the length of the cigarette carton is slightly larger than the distance between the two buffer mechanisms, and therefore the buffer device has the function of slowing down the conveying of the cigarette carton.

At present, buffer gear of buffer all installs on the delivery track through fasteners such as bolt, when dismantling buffer, need unscrew the bolt to could dismantle buffer from the delivery track, the installation with dismantle the process all more loaded down with trivial details, thereby make buffer's installation or the efficiency of dismantling lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a buffer is carried to strip cigarette to realize buffer convenient and fast's installation and take off in phase, and can two buffer gear's of convenient and fast's adjustment interval.

The utility model discloses a realize through following technical scheme:

the utility model provides a buffer is carried to strip cigarette, including two buffer gear that are located strip cigarette conveyer belt top left and right sides, the strip cigarette conveyer belt is installed on the delivery track and is extended along the fore-and-aft direction, every buffer gear is including buffering subassembly and the support frame that is used for supporting buffering subassembly, two buffer gear's support frame bottom slides respectively and sets up on a lift platform, the support frame can make a round trip to slide along lift platform's left and right directions, the lift platform bottom is passed through elevating system and is supported, and go up and down through elevating system drive lift platform, the last glide machanism that can drive two support frame horizontal slip that is equipped with of lift platform.

Further, glide machanism includes screw motor, two-way lead screw, two screw nut, two-way lead screw rotate install on lift platform and extend along left right direction, screw motor's output shaft and two-way lead screw fixed connection, two screw nut respectively with two support frame fixed connection, be equipped with left screw thread section and right screw thread section of arranging about on the two-way lead screw, the screw of controlling two sections screw thread section revolves to opposite, two screw nut respectively with left screw thread section and right screw thread section threaded connection, it is rotatory to drive two-way lead screw through screw motor, thereby drive two screw nut along left right direction antiport, and then drive two buffer gear and be close to each other or keep away from each other.

Further, the lifting platform middle part is fixed with the protective cover, and the protective cover is established outside two-way lead screw, and the protective cover top is equipped with convex locating piece, and open the delivery track bottom has the constant head tank that extends along the fore-and-aft direction, and the locating piece at protective cover top and the constant head tank cooperation location of delivery track bottom.

Furthermore, the buffering assembly comprises a buffering support, a buffering belt is arranged on the buffering support, the buffering belt is connected through the transmission of two driving wheels which are rotatably installed on the buffering support, a plurality of buffering pieces are arranged inside the buffering belt on the buffering support, one side, close to each other, of each buffering mechanism is an inner side, the buffering belt is elastically supported and tightened to the inner side through the buffering pieces, and the portion, pressed by the buffering pieces, of the buffering belt is a buffering portion of the buffering belt.

Furthermore, two slide rails in front and back are arranged on the lifting platform, the slide rails extend along the left-right direction, and the bottom of each support frame is in sliding fit with the two slide rails.

Furthermore, elevating system is the cylinder, and the cylinder body of cylinder is installed on the base, and the piston rod of cylinder vertically upwards extends and with lift platform bottom fixed connection.

Compared with the prior art, the utility model has the following advantages:

the utility model provides a buffering device for conveying cigarettes, which is designed independently from a conveying track, when the buffering device needs to be used, the buffering device is conveyed below the conveying track, a lifting platform is driven to ascend to a proper position through a lifting mechanism, and two buffering mechanisms are driven to mutually approach to the proper position through a sliding mechanism, so that the buffering device can work; when the buffer device is not needed, the sliding mechanism drives the two buffer mechanisms to be away from each other, and the lifting mechanism drives the lifting platform to descend, so that the buffer device can be moved away, the occupied space is not occupied, and the whole installation and moving operation process is convenient and rapid.

Drawings

Fig. 1 is a schematic structural view of the usage state of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of the buffer mechanism of the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is a schematic structural diagram of the utility model matched with a moving trolley.

Reference numbers in the figures: 1, a buffer mechanism; 2, conveying a track; 3, a buffer component; 4, supporting frames; 5 lifting the platform; 6, a slide rail; 7, a cylinder; 8, moving the trolley; 9 a lead screw motor; 10 a bidirectional screw rod; 11 a lead screw nut; 12 a protective cover; 13 positioning blocks; 14 positioning grooves; 15 a buffer support; 16 a buffer belt; 17 a driving wheel; 18 a rotating electrical machine; 19 a buffer sheet; 20 a buffer portion; 21 a buffer sheet mounting seat; 22 a buffer shield.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Referring to fig. 1 to 5, this embodiment discloses a buffer is carried to strip cigarette, including two buffer gear 1 that are located strip cigarette conveyer belt top left and right sides, the strip cigarette conveyer belt is installed on delivery track 2 and is extended along the fore-and-aft direction, every buffer gear 1 includes buffering subassembly 3 and is used for supporting support frame 4 of buffering subassembly 3, 4 bottoms of support frame of two buffer gear 1 slide respectively and set up on a lift platform 5, support frame 4 can make a round trip to slide along lift platform 5's left and right directions, two slide rail 6 around being equipped with on lift platform 5, slide rail 6 extends along left and right directions, spout and two slide rail 6 sliding fit are passed through to every support frame 4 bottom. The bottom of the lifting platform 5 is supported by a lifting mechanism, the lifting platform 5 is driven to lift by the lifting mechanism, the lifting mechanism can adopt an air cylinder 7, a cylinder body of the air cylinder 7 is installed on a base, the base can be directly supported on the ground or directly supported on a movable trolley 8, and a piston rod of the air cylinder 7 vertically extends upwards and is fixedly connected with the bottom of the lifting platform 5. The lifting platform 5 is provided with a sliding mechanism which can drive the two support frames 4 to slide left and right.

The glide machanism includes screw motor 9, two-way lead screw 10, two lead screw nuts 11, two-way lead screw 10 rotates and installs on lift platform 5 and extend along the left and right direction, screw motor 9's output shaft and two-way lead screw 10 fixed connection, two lead screw nuts 11 respectively with two support frame 4 fixed connection, be equipped with left screw thread section and right screw thread section of arranging about on two-way lead screw 10, the screw thread of two sections screw thread sections is turned to on the contrary about, two lead screw nuts 11 respectively with left screw thread section and right screw thread section threaded connection, it is rotatory to drive two lead screw nuts 10 through screw motor 9, thereby drive two lead screw nuts 11 along left and right direction antiport, and then drive two buffer gear 1 and be close to each other or keep away from each other.

Lifting platform 5 middle part is fixed with protective cover 12, protective cover 12 covers and establishes outside two-way lead screw 10, protective cover 12 top is equipped with convex locating piece 13, delivery track 2 bottom is opened has the constant head tank 14 that extends along the fore-and-aft direction, locating piece 13 at protective cover 12 top and the constant head tank 14 cooperation location of delivery track 2 bottom to can carry out the centering location of left right direction for delivery track 2 to whole buffer, buffer is along left right direction skew for delivery track 2 when preventing to use.

The buffering assembly 3 comprises a buffering support 15, the buffering support 15 is fixedly installed at the top of the corresponding support frame 4, a buffering belt 16 is arranged on the buffering support 15, the buffering belt 16 is in transmission connection with two transmission wheels 17 installed on the buffering support 15 through rotation, and a rotating motor 18 drives one of the transmission wheels 17 to rotate, so that the buffering belt 16 and the other transmission wheel 17 are driven to operate. The buffer support 15 is provided with a plurality of buffer pieces 19 inside the buffer belt 16, one side of the two buffer mechanisms 1 close to each other is an inner side, the buffer belt 16 is elastically abutted to the inner side by the plurality of buffer pieces 19, the part of the buffer belt 16 elastically abutted by the buffer pieces 19 is a buffer part 20 of the buffer belt 16, and the distance between the buffer parts 20 of the two buffer belts is a conveying buffer distance. Wherein, be located inside being fixed with buffer plate mount pad 21 of buffering belt 16 on buffering support 15, buffer plate 19 is the shell fragment, and the one end of a plurality of buffer plates 19 is fixed on buffering mount pad, and the other end of a plurality of buffer plates 19 is the free end, and the free end elasticity of a plurality of buffer plates 19 supports and presses at the buffering position 20 of buffering belt 16, is equipped with a buffering cover 22 outside buffering belt 16, and buffering cover 22 is fixed on buffering support 15.

When the buffer device needs to be used, the buffer device is conveyed to the lower part of the conveying track 2, the lifting platform 5 is driven by the air cylinder 7 to ascend, the lifting platform 5 drives the two buffer mechanisms 1 to ascend synchronously until the buffer belts 16 of the two buffer mechanisms 1 ascend to the position above the cigarette carton conveying belt, and at the moment, the positioning block 13 at the top of the protective cover 12 is just matched with the positioning groove 14 at the bottom of the conveying track 2 correspondingly. Then, the two buffer mechanisms 1 are driven to mutually approach through the sliding mechanism until the conveying buffer space between the buffer parts 20 of the two buffer belts reaches a proper distance, at the moment, the space between the buffer parts 20 of the two buffer belts is smaller than the length of the cigarette carton, the cigarette carton is conveyed forwards on the cigarette carton conveying belt, when the cigarette carton reaches the position between the buffer parts 20 of the two buffer belts, the left end and the right end of the cigarette carton abut against the outer surfaces of the buffer belts 16, the buffer sheets 19 on the two sides deform, the cigarette carton is clamped by the buffer sheets 19 on the two sides and is continuously conveyed forwards through the two buffer belts 16, and the buffer sheets 19 block the cigarette carton, so that the conveying speed of the cigarette carton can be reduced.

When the buffer device is not needed, the two buffer mechanisms 1 are driven to be away from each other through the sliding mechanism so as to leave the left side and the right side of the conveying track 2, then the lifting platform 5 is driven to descend through the lifting mechanism, the buffer device can be moved away, the occupied space is not occupied, and the whole installation and moving operation process is convenient and fast.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (6)

1. The utility model provides a buffer is carried to strip cigarette, is including two buffer gear that are located strip cigarette conveyer belt top left and right sides, and strip cigarette conveyer belt installs on the delivery track and extends its characterized in that along the fore-and-aft direction: every buffer gear includes buffer assembly and is used for supporting buffer assembly's support frame, and two buffer gear's support frame bottom slides respectively and sets up on a lift platform, and the support frame can make a round trip to slide along lift platform's left and right directions, and the lift platform bottom is passed through elevating system and is supported to drive lift platform through elevating system and go up and down, be equipped with on the lift platform and drive two support frame horizontal slip's glide machanism.

2. A buffer for conveying cigarette cartons as claimed in claim 1, wherein: glide machanism includes screw motor, two-way lead screw, two screw nut, two-way lead screw rotate to install on lift platform and extend along left right direction, screw motor's output shaft and two-way lead screw fixed connection, two screw nut respectively with two support frame fixed connection, be equipped with left screw section and right screw section of arranging about on the two-way lead screw, the screw thread of controlling two sections screw sections revolves to opposite, two screw nut respectively with left screw section and right screw section threaded connection, it is rotatory to drive two-way lead screw through screw motor, thereby drive two screw nut along left right direction antiport, and then drive two buffer gear and be close to each other or keep away from each other.

3. A buffer for conveying cigarette cartons as claimed in claim 2, wherein: the lifting platform is characterized in that a protective cover is fixed in the middle of the lifting platform, the protective cover is covered outside the bidirectional screw rod, a protruding positioning block is arranged at the top of the protective cover, positioning grooves extending in the front-back direction are formed in the bottom of the conveying track, and the positioning block at the top of the protective cover is matched with the positioning grooves in the bottom of the conveying track for positioning.

4. A buffer for conveying cigarette cartons as claimed in claim 1, wherein: the buffer assembly comprises a buffer support, a buffer belt is arranged on the buffer support, the buffer belt is connected with two transmission wheels which are rotatably arranged on the buffer support in a transmission manner, a plurality of buffer pieces are arranged inside the buffer belt on the buffer support, one side, close to each other, of each buffer mechanism is an inner side, the buffer belts are elastically supported and tightened to the inner sides by the buffer pieces through the buffer pieces, and the buffer parts of the buffer belts are elastically supported and pressed by the buffer pieces.

5. A buffer for conveying cigarette cartons as claimed in claim 1, wherein: the lifting platform is provided with a front sliding rail and a rear sliding rail, the sliding rails extend along the left-right direction, and the bottom of each supporting frame is in sliding fit with the two sliding rails.

6. A buffer for conveying cigarette cartons as claimed in claim 1, wherein: the lifting mechanism is a cylinder, the cylinder body of the cylinder is installed on the base, and a piston rod of the cylinder vertically extends upwards and is fixedly connected with the bottom of the lifting platform.

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