CN110615147A

CN110615147A - Automatic sealing equipment

Info

Publication number: CN110615147A
Application number: CN201910990969.0A
Authority: CN
Inventors: 金作徽; 陈金在; 陈健恺; 陈若妍
Original assignee: Zhangpu Jinsheng Intelligent Technology Co Ltd
Current assignee: Zhangpu Jinsheng Intelligent Technology Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2019-12-27

Abstract

The automatic sealing equipment comprises a rack, wherein a sealing device used for sealing a packaging bag is arranged on the rack, a receiving device used for receiving and conveying the packaging bag is arranged on the rack, the receiving device comprises a receiving groove, a cavity used for accommodating the packaging bag is formed in the receiving groove, a first driving mechanism used for driving the receiving groove to convey the packaging bag is arranged on the rack, and a feeding mechanism used for clamping the packaging bag in the receiving groove to convey to the sealing device is arranged between the receiving groove and the sealing device.

Description

Automatic sealing equipment

Technical Field

The invention relates to the technical field of sealing equipment, in particular to automatic sealing equipment.

Background

Most of food in the market is in independent small packages, the small packages are clean and sanitary, and the small packages can be eaten up once, so that the problems that the food is deteriorated and the food is wasted due to excessive contact of the opened food and air can be solved. The existing packaging bag sealing is performed on a sealing machine by holding the packaging bag to be sealed by hands. The sealing efficiency of the manual sealing mode is low, the sealing position of each bag of packaging bag is different, the attractiveness of the sealed packaging bag is affected, the temperature of the hot sealing plate is high, the hand of an operator is easy to touch the hot sealing plate in the manual sealing process, the hand of the operator is easy to scald under the condition that the operator is not operated properly or the attention is not focused, and therefore the danger of manual sealing is increased.

Disclosure of Invention

Therefore, aiming at the problems, the invention provides the automatic sealing equipment which is reasonable in structural design, simple and easy to operate and capable of automatically sealing.

In order to solve the technical problems, the automatic sealing equipment comprises a rack, wherein a sealing device used for sealing a packaging bag is arranged on the rack, a receiving device used for receiving and conveying the packaging bag is arranged on the rack, the receiving device comprises a receiving groove, a cavity used for accommodating the packaging bag is formed in the receiving groove, a first driving mechanism used for driving the receiving groove to convey the packaging bag is arranged on the rack, and a feeding mechanism used for clamping the packaging bag in the receiving groove to convey to the sealing device is arranged between the receiving groove and the sealing device.

The further improvement is that: the first driving mechanism comprises a plurality of first sliding rails arranged on the rack, a plurality of first sliding blocks matched with the sliding rails are arranged at the lower end of the material receiving groove, first belt pulleys are arranged at two ends of the first sliding rails respectively and are arranged on the rack, a first driving belt used for driving the material receiving groove to slide is arranged on the first belt pulleys in a winding mode, a first driving block is fixedly arranged on the first driving belt and is fixedly connected with the material receiving groove, and a first driving device used for driving the material receiving groove to move is arranged on the rack.

The further improvement is that: the sealing device including set up in frame be used for carrying the conveyer belt of wrapping bag, two sets of carry out the tight sealing of clamp to the wrapping bag and take group, sealing takes group including more than two rotatable set up in drive wheel in the frame, around establishing the area of sealing on the drive wheel, two seal and take and press from both sides tightly each other between the area, be provided with in the frame and be used for carrying out the heating piece that heats, carrying out refrigerated cooling piece to sealing the belt, be provided with in the frame and be used for the drive wheel pivoted second drive arrangement, be used for the drive the third drive arrangement of conveyer belt conveying.

The further improvement is that: the feeding mechanism comprises a supporting block, a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are rotatably arranged on the supporting block, the supporting block can be arranged on the rack in a sliding mode, clamping devices for enabling the first clamping block and the second clamping block to be always clamped are arranged on the first clamping block and the second clamping block, a first opening and closing device for enabling the first clamping block and the second clamping block to be mutually clamped or separated, a fourth driving mechanism for driving the supporting block to move towards the sealing device and a second opening and closing device for enabling the first clamping block and the second clamping block to be mutually clamped or separated are sequentially arranged on the rack according to the conveying direction of the first clamping block and the second clamping block.

The further improvement is that: the first opening and closing device comprises an ejector block which can slide up and down and is arranged on the rack, the upper end portion of the ejector block is arranged along the opening and closing direction of the first clamping block and the second clamping block is gradually increased from top to bottom, an opening used for the ejector block to stretch into is formed between the first clamping block and the second clamping block, and a fifth driving device used for driving the ejector block to slide up and down is arranged on the rack.

The further improvement is that: the second device that opens and shuts including set up in stopper on the first clamp splice, set up in gag lever post in the frame, the stopper seted up can with the gag lever post slides relatively and makes first clamp splice, the mutual detached inclined plane of second clamp splice, be provided with in the frame and be used for the drive first clamp splice, second clamp splice are to two seal and carry the wrapping bag and make between the area the inclined plane of stopper is followed the free end of gag lever post slides and makes the sixth actuating mechanism of first clamp splice, the mutual separation release wrapping bag of second clamp splice.

The further improvement is that: the sixth driving mechanism comprises a mounting plate, more than one sixth sliding rail is arranged on the mounting plate in a direction parallel to the conveying direction of the sealing belt, more than one sixth sliding block matched with the sixth sliding rail is arranged on the supporting block, sixth belt pulleys are arranged at two ends of the sixth sliding rail respectively and are wound on the sixth belt pulleys to be used for driving a sixth driving belt for sliding the supporting block, a sixth driving block is fixedly arranged on the sixth driving belt and is fixedly connected with the supporting block, and a sixth driving device for driving the sixth driving belt to move is arranged on the mounting plate.

The further improvement is that: fourth drive mechanism including set up in a plurality of fourth slide rails in the frame, be provided with on the mounting panel a plurality of with fourth slide rail matched with fourth slider, lie in the frame fourth slide rail both ends are provided with the fourth belt pulley respectively, around being equipped with on the fourth belt pulley and being used for the drive the fourth drive belt that the mounting panel slided, the fixed fourth drive piece that is provided with on the fourth drive belt, the fourth drive piece with mounting panel fixed connection, be provided with in the frame and be used for the drive the fourth drive device that the fourth drive belt moved.

The further improvement is that: the bag collecting device is characterized in that a bag clamping device used for enabling a bag opening of a packaging bag to be vertically upward is arranged on the material collecting groove, the bag clamping device comprises a supporting block fixedly arranged on the outer wall of the material collecting groove, a material pushing block arranged on the supporting block in a sliding mode, a through hole is formed in the material collecting groove in a penetrating mode and penetrates through one side wall of the material collecting groove, the material pushing block is arranged in the through hole in a sliding mode, a first resetting piece used for enabling the material pushing block to reset is arranged between the material pushing block and the supporting block, the material pushing block is located one end in the material collecting groove and is provided with a buffer plate used for preventing the packaging bag from being damaged, an elastic piece is arranged between the buffer plate and the material pushing block, and.

The further improvement is that: be provided with in the frame and be used for making the sack of wrapping bag keep smooth sack device that props, prop the sack device and include bracing piece, two can stretch into in the wrapping bag prop flat bracer with the sack, the bracing piece can slide from top to bottom set up in the frame, two the upper end of bracer is rotatable set up in on the bracing piece, be provided with between the tip under the bracer and be used for making the second that the bracer is close to each other resets, be provided with in the frame and be used for making two the deflector that the tip was kept away from each other under the bracer, deflector upper end is followed two the direction of rotation of bracer has seted up the direction inclined plane respectively, be provided with in the frame and be used for the drive the bracer is followed the eighth actuating mechanism that the area slided to.

By adopting the technical scheme, the invention has the beneficial effects that: the invention has the following advantages:

1. the invention can automatically seal the packaging bags, can greatly improve the sealing efficiency compared with the original manual sealing mode, can completely avoid the situation that operators are scalded by high temperature because the packaging bags do not need to be manually held for sealing, greatly improves the safety, can ensure the consistent sealing position of each packaging bag, ensures that the sealed independent small packages have better appearance, and attracts the purchase desire of consumers.

2. The invention can be used in combination with other charging devices, so that the charged packaging bag can fall into the charging groove, the completion from bagging to sealing is realized, the operation steps from the charging of the packaging bag to the sealing are reduced, the working hours are shortened, the phenomenon that the articles packaged in the packaging bag are exposed in the air for a long time is avoided, and the packaging production efficiency is improved.

3. The bag clamping device can enable a packaging bag to be sealed to freely fall into the receiving groove and keep the bag opening of the packaging bag vertically upward, the packaging bag is clamped by the fact that the pushing block and the inner wall of the cavity of the receiving groove are close to each other after the packaging bag falls into the receiving groove, the bag opening of the packaging bag falling into the cavity of the receiving groove can be guaranteed to vertically upward, so that the upper end portions of the bag bodies on two sides of the packaging bag are flush when the packaging bag is clamped by the first clamping block and the second clamping block, meanwhile, the buffer plate on the pushing block can buffer clamping force when the packaging bag is clamped by the pushing block, and the packaging bag and articles in the packaging bag are guaranteed to be intact.

4. The bag opening device can be used for flatly opening the bag opening of the packaging bag before the packaging bag is clamped by the first clamping block and the second clamping block, so that bag bodies on two sides of the bag opening of the packaging bag are kept parallel to each other, the bag opening of the packaging bag cannot be wrinkled when the packaging bag is clamped by the first clamping block and the second clamping block, the smoothness of the bag opening after the packaging bag is sealed is ensured, the packaging is neat and attractive, the purchasing desire of consumers is attracted, meanwhile, the opening distance of the opening block can be adjusted by the opening block in the bag opening device through adjusting the position of the guide plate so as to adapt to packaging bags with different sizes, and the universality of equipment is ensured.

5. The clamping surfaces of the first clamping block and the second clamping block are in a mutually clamped zigzag shape, so that the clamping area can be increased, the first clamping block and the second clamping block are ensured to stably clamp and convey the packaging bag, and the smooth proceeding of sealing is ensured.

Drawings

FIG. 1 is a schematic structural diagram of an automatic sealing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic front view of an automatic sealing apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic side view of an automatic sealing apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic rear view of an automatic sealing apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a bag opening device in the automatic sealing apparatus according to an embodiment of the present invention;

FIG. 6 is a partial cross-sectional view of the automatic sealing apparatus of FIG. 2 taken along line A-A;

FIG. 7 is a cross-sectional view taken along line B-B of the automatic sealing apparatus of FIG. 3 according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view taken along line C-C of the automatic sealing apparatus of FIG. 2 according to an embodiment of the present invention;

FIG. 9 is a cross-sectional view taken along line D-D of the automatic sealing apparatus of FIG. 2 according to an embodiment of the present invention;

FIG. 10 is an enlarged view of a portion of the automatic sealing apparatus of FIG. 1 at A;

FIG. 11 is an enlarged view of a portion of the automatic sealing apparatus of FIG. 7 at B;

fig. 12 is a schematic structural view of a feeding mechanism in the automatic sealing apparatus according to the embodiment of the present invention.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 12, the automatic sealing apparatus disclosed in the embodiment of the present invention includes a frame 1, a sealing device for sealing a packaging bag is disposed on the frame 1, the sealing device includes a conveyor belt 11 disposed on the frame 1 for conveying the packaging bag, two sets of sealing belt sets for clamping and sealing the packaging bag, the sealing belt sets include two driving wheels 121 rotatably disposed on the frame 1, and a sealing belt 122 wound on the driving wheels 121, a first chute 123 is disposed on the frame 1, a first mounting block 124 is slidably disposed in the first chute 123, the driving wheels 121 are rotatably disposed on the first mounting block 124, the first mounting block 124 is fixable at different positions in the first chute 123 through bolts to adjust the tightness of the sealing belt 122, and two sealing belts 122 are clamped with each other, be provided with in frame 1 and be used for carrying out the heating piece 13 that heats, carry out refrigerated cooling piece 14 to sealing the belt, heating piece 13, cooling piece 14 with seal and take 122 direct contact to carry out heat-conduction, two seal and take 122 conveying end to correspond respectively and be provided with the conveyer 125 that is used for conveying the wrapping bag after sealing, be provided with second drive wheel 126 in the frame 1, conveyer 125 one end is around establishing on the drive wheel 121, the other end is around setting up on the second drive wheel 126, be provided with second spout 127 in the frame 1, slidable is provided with second installation piece 128 in the second spout 127, second drive wheel 126 rotatable set up in on second installation piece 128, second installation piece 128 can be fixed through the bolt adjust on the different positions in the second spout 127 the elasticity of conveyer 125, the two conveyor belts 125 are clamped to each other to pinch the sealed packaging bag, and the rack 1 is provided with a second driving device for driving the driving wheel 121 to rotate and a third driving device for driving the conveyor belt 11 to convey the packaging bag. The second driving device is a second motor (not shown in the figure), a housing of the second motor is fixedly arranged on the frame 1, and a rotating shaft of the second motor is fixedly connected with the driving wheel shared by the sealing belt 122 and the conveying belt 125. The third driving device is a third motor (not shown in the figure), a shell of the third motor is fixedly arranged on the rack 1, and a rotating shaft of the third motor is fixedly connected with the conveying roller of the conveying belt 11.

Be provided with the material collecting device who is used for receiving and transporting the wrapping bag in frame 1, material collecting device is including receiving silo 15, receive silo 15 and offer the cavity 151 that is used for holding the wrapping bag, be provided with in frame 1 and be used for the drive receive silo 15 and transport the first actuating mechanism of wrapping bag. The first driving mechanism comprises a first sliding rail 152 arranged on the rack 1, a first sliding block 153 matched with the sliding rail is arranged at the lower end of the material receiving groove 15, first belt pulleys 154 are respectively arranged at two ends of the first sliding rail 152 on the rack 1, a first driving belt 155 used for driving the material receiving groove 15 to slide is wound on the first belt pulleys 154, a first driving block 156 is fixedly arranged on the first driving belt 155, the first driving block 156 is fixedly connected with the material receiving groove 15, and a first driving device used for driving the material receiving groove 15 to move is arranged on the rack 1. First drive arrangement is first motor 157, the casing of first motor 157 is fixed set up in on the frame 1, first motor 157's pivot with one first belt pulley 154 fixed connection, first motor 157 rotates and drives first belt pulley 154 rotates, first belt pulley 154 rotates and drives first drive belt 155 and the motion of first drive block 156, the motion of first drive block 156 drives receive silo 15 along the motion of first slide rail 152 transports the wrapping bag of taking the seal. Lie in frame 1 the both ends of first slide rail 152 are provided with first metal sensor 158, fifth metal sensor 159 respectively, receive and correspond on the silo 15 first metal sensor 158, fifth metal sensor are provided with first response sheetmetal 160, fifth response sheetmetal 161 respectively, first metal sensor 158, fifth metal sensor 159 are used for the restriction receive the maximum distance of silo 15 motion on first slide rail 152, the cell wall of receiving the silo 15 still is provided with the photoelectric sensor 162 that is used for detecting whether there is the wrapping bag in receiving the silo 15.

And a feeding mechanism used for clamping the inner packaging bag of the material receiving groove 15 to convey the inner packaging bag to the sealing device is arranged between the material receiving groove 15 and the sealing belt 122. The feeding mechanism comprises a supporting block 17, a first clamping block 171 and a second clamping block 172 which are rotatably arranged on the supporting block 17, the supporting block 17 is slidably arranged on the rack 1, a ninth motor 173 used for driving the first clamping block 171 and the second clamping block 172 to rotate is arranged on the supporting block 17, a shell of the ninth motor 173 is fixedly arranged on the supporting block 17, a fixed block 174 is fixedly arranged on a rotating shaft of the ninth motor 173, the first clamping block 171 and the second clamping block 172 are respectively arranged on two sides of the fixed block 174, a seventh metal sensor 175 used for monitoring the horizontal positions of the first clamping block 171 and the second clamping block 172 is arranged on the supporting block 17, a seventh induction metal sheet 176 matched with the seventh metal sensor is arranged on the fixed block 174, and the first clamping block 171 and the second clamping block 172 are provided with a device which enables the first clamping block 171 and the second clamping block 172 to be located at the horizontal position, The clamping device is characterized in that the second clamping block 172 is always kept clamped, the clamping device comprises two sliding rods 177, openings for the sliding rods 177 to penetrate through are respectively and correspondingly formed in the first clamping block 171, the second clamping block 172 and the fixed block 174, the sliding rods 177 are arranged in the openings of the first clamping block 171, the second clamping block 172 and the fixed block 174 in a penetrating mode, a first return spring 178 is sleeved on the sliding rods 177, limiting blocks 190 for preventing the sliding rods 177 from being separated from the first clamping block 171 and the second clamping block 172 are respectively arranged at two end portions of the sliding rods 177, one end of the first return spring 178 abuts against the first clamping block 171 or the second clamping block 172, the other end of the first return spring abuts against the limiting blocks 190, clamping surfaces of the first clamping block 171 and the second clamping block 172 are in a zigzag mode of mutual clamping, clamping of packaging bags to be clamped conveniently, and the packaging bags to be sealed are arranged on the frame 1 according to the first clamping block 171, A first opening and closing device for mutually clamping or separating the first clamping block 171 and the second clamping block 172, a fourth driving mechanism for driving the supporting block 17 to move towards the sealing device, and a second opening and closing device for mutually clamping or separating the first clamping block 171 and the second clamping block 172 are sequentially arranged in the conveying direction of the second clamping block 172.

First device that opens and shuts including can slide from top to bottom set up in kicking block 18 on the frame 1, vertical being provided with in the frame 1 is used for restricting kicking block 18 can only up-and-down motion's guide way 181, kicking block 18 can slide from top to bottom set up in the guide way 181, the upper end of kicking block 18 is followed the direction of opening and shutting of first clamp splice 171, second clamp splice 172 is from top to bottom crescent, first clamp splice 171, second clamp splice 172 with form the confession between the fixed block 174 opening 180 that the kicking block 18 upper end stretched into, the exposed core of first clamp splice 171, second clamp splice 172 is provided with the magnet piece 182 of mutual actuation, magnet piece 182 can strengthen the terminal clamping-force of the centre gripping of first clamp splice 171, second clamp splice 172, be provided with in the frame 1 and be used for driving the fifth drive arrangement that the kicking block 18 slided from top to bottom. The fifth driving device comprises a fifth motor 183, a housing of the fifth motor 183 is fixedly arranged on the frame 1, a first push block 184 is fixedly connected to a rotating shaft of the fifth motor 183, the first push block 184 is eccentrically arranged on the rotating shaft of the fifth motor 183, the first push block 184 pushes up the push block 18 upwards through rotation, so that the first clamp block 171 and the second clamp block 172 are separated from each other, a second metal sensor 186 is arranged on the frame 1 below the first push block 184, the first push block 184 is arranged at a maximum distance from the lower end of the push block 18, a second induction metal block (not shown in the figure) matched with the second metal sensor 186 is embedded in the radial direction of the first push block 184, the second metal sensor is used for detecting the reset condition of the first push block 184, and the first clamp block 171, the second push block 184 and the first push block 172 are guaranteed, The second clamp block 172 has clamped the package to be sealed.

The second device that opens and shuts including set up in stopper 190 on the first clamp splice 171, set up in gag lever post 191 on the frame 1, gag lever post 191 set up in seal the frame 1 of taking 122 conveying initial tip, stopper 190 set up can with gag lever post 191 relative slip makes first clamp splice 171, the mutual detached inclined plane 192 of second clamp splice 172, be provided with in the frame 1 and be used for the drive first clamp splice 171, second clamp splice 172 are to two carry the wrapping bag and make between the sealing area 122 the inclined plane 192 of stopper 190 is followed the free end of gag lever post 191 slides, makes first clamp splice 171, second clamp splice 172 divide the sixth actuating mechanism that releases the wrapping bag each other. The sixth driving mechanism comprises a mounting plate 193, a sixth sliding rail 194 is arranged on the mounting plate 193 in parallel to the conveying direction of the sealing belt 122, a sixth sliding block 195 matched with the sixth sliding rail 194 is arranged on the supporting block 17, sixth belt pulleys 196 are respectively arranged on the mounting plate 193 and positioned at two ends of the sixth sliding rail 194, a sixth driving belt 197 used for driving the supporting block 17 to slide is wound on the sixth belt pulley 196, a sixth driving block 198 is fixedly arranged on the sixth driving belt 197, the sixth driving block 198 is fixedly connected with the supporting block 17, and a sixth driving device used for driving the sixth driving belt 197 to move is arranged on the mounting plate 193. The sixth driving device is a sixth motor 199, a housing of the sixth motor 199 is fixedly disposed on the mounting plate 193, a rotating shaft of the sixth motor 199 is fixedly connected to a sixth pulley 196, a sixth metal sensor 201 for limiting a maximum distance of the sixth slider 195 sliding on the sixth sliding rail 194 is disposed on the supporting block 17, and a sixth sensing metal sheet 202 used in cooperation with the sixth metal sensor 201 is disposed on the mounting plate 193.

The fourth driving mechanism includes two fourth sliding rails 210 arranged on the frame 1, two fourth sliding blocks 211 respectively matched with the two fourth sliding rails 210 are arranged on the mounting plate 193, fourth belt pulleys 212 are respectively arranged at two ends of the fourth sliding rails 210 on the frame 1, a fourth driving belt 213 for driving the mounting plate 193 to slide is wound on the fourth belt pulley 212, a fourth driving block 214 is fixedly arranged on the fourth driving belt 213, the fourth driving block 214 is fixedly connected with the mounting plate 193, a fourth driving device for driving the fourth driving belt 213 is arranged on the frame 1, the fourth driving device is a fourth motor 215, a housing of the fourth motor 215 is fixedly arranged on the frame 1, and a rotating shaft of the fourth motor 215 is fixedly connected with the fourth belt pulley 212, lie in frame 1 fourth drive slide rail below is provided with and is used for lifting the delivery board 216 of wrapping bag when first grip block, second grip block are carried in the centre gripping wrapping bag to sealing area 122 in opposite directions avoids breaking loose because the inside article of wrapping bag is overweight the centre gripping of first grip block 171, second grip block 172, delivery board 216's feed end is close to first grip block 171, second grip block 172, delivery board 216's discharge end with conveyer belt 11 is connected and the parallel and level. After the first clamping block 171 and the second clamping block 172 clamp the packaging bag to be sealed, the rotating shaft of the ninth motor 173 drives the fixing block 174 and the first clamping block 171 and the second clamping block 172 to rotate ninety degrees in the direction of the sealing belt 122, then the fourth motor 215 drives the fourth driving belt 213 and the fourth driving block 214 to move, the fourth driving block 214 drives the mounting plate 193 to move towards the sealing belt 122 along the fourth slide rail 210, when the limiting block 190 on the first clamping block 171 moves to the free end of the limiting rod 191, the sixth motor 199 drives the sixth driving belt 197 and the sixth driving block 198 to move, the sixth driving block 198 drives the supporting block 17 and the first clamping block 171 and the second clamping block 172 to convey the packaging bag between the two sealing belts 122 along the sixth slide rail 194 towards the conveying direction of the conveying belt 11, meanwhile, the limiting block 190 moves along with the first clamping block 171, the inclined surface 192 on the limiting block 190 slides along the free end of the limiting rod 191, and under the action of the free end of the limiting rod 191, the limiting block 190 drives the first clamping block 171 to move in the direction away from the second clamping block 172, so that the first clamping block 171 and the second clamping block 172 are separated to release the packaging bag to be sealed, and the sealing belt 122 is clamped and taken away for sealing.

The bag receiving groove 15 is provided with a bag clamping device for enabling a bag opening of a packaging bag to be vertically upward, the bag clamping device comprises a supporting block 220 fixedly arranged on the outer wall of the bag receiving groove 15 and a pushing block 221 capable of being arranged on the supporting block 220 in a sliding manner, a through hole is formed in the bag receiving groove 15 and penetrates through one side wall of the bag receiving groove 15, the pushing block 221 is arranged in the through hole in a sliding manner, a first resetting piece for resetting the pushing block 221 is arranged between the pushing block 221 and the supporting block 220, the resetting piece is a second resetting spring 223, one end of the second resetting spring 223 is fixedly arranged on the supporting block 220, the other end of the second resetting spring 223 is arranged on the pushing block 221, one end of the pushing block 221, which is positioned in the bag receiving groove 15, is provided with a buffer plate 224 for preventing the packaging bag from being damaged, and an elastic piece is arranged between, the elastic member is a plurality of third springs 225, one end of each third spring 225 is fixedly arranged on the pushing block 221, the other end of each third spring 225 is arranged on the buffer plate 224, a seventh driving device for driving the pushing block 221 to slide is arranged on the supporting block 220, the seventh driving device comprises a seventh motor 226, a housing of the seventh motor 226 is fixedly arranged on the supporting block 220, a second pushing block 227 for driving the pushing block 221 to slide is fixedly connected to a rotating shaft of the seventh motor 226, the second pushing block 227 is eccentrically arranged on the rotating shaft of the seventh motor 226, a second rotating wheel 228 is arranged between the second pushing block 227 and the pushing block 221, the second rotating wheel 228 is rotatably arranged on the pushing block 221, and the second pushing block 227 pushes the second rotating wheel 228 and the pushing block 221 to slide along the through hole by rotation, the second rotating wheel 228 is arranged to avoid abrasion between the second pushing block 227 and the pushing block 221, so that the service life of parts is prolonged, the rack 1 is provided with a third metal sensor 229, a third sensing metal block (not shown in the figure) matched with the third metal sensor 229 is radially embedded into the second pushing block 227 at the maximum distance between the second pushing block 227 and the second rotating wheel 228, and the third metal sensor 229 is used for detecting the resetting condition of the second pushing block 227, so that a packaging bag to be sealed can fall into the bottom of the cavity 151 of the material receiving slot 15, and the pushing block 221 slides along the through hole to clamp the packaging bag between the pushing block 221 and the inner slot wall of the material receiving slot 15.

The bag opening keeping device is characterized in that the frame 1 is provided with a bag opening keeping device for keeping the bag opening of the packaging bag flat, the bag opening keeping device comprises a supporting rod 230 and two supporting blocks 231 which can stretch into the packaging bag to keep the bag opening flat, the supporting rod 230 can be arranged on the frame 1 in a sliding manner up and down, the supporting blocks 231 are arranged above the material receiving groove 15, the supporting blocks 231 are mutually attached and leaned together, the upper end parts of the two supporting blocks 231 are respectively and rotatably arranged on the supporting rod 230, a second reset piece for enabling the supporting blocks 231 to be close to each other is arranged between the lower end parts of the supporting blocks 231, the second reset piece is a second reset spring 223 (not shown in the figure), the two end parts of the second reset spring 223 are respectively and fixedly arranged on the two supporting blocks 231, the frame 1 is provided with a guide plate 232 for enabling the lower end parts of the two supporting blocks 231 to be far away from each other, and the installation position of, the utility model discloses a packing bag, including frame 1, mounting chute (not shown in the figure) has been seted up on the deflector 232, the mounting hole has been seted up on the frame 1, wear to be equipped with fastening bolt between mounting chute and the mounting hole, come the mounted position of upper and lower adjustment deflector 232 through the corresponding position of mounting chute and mounting hole, adjust the distance between mounting panel 193 and kicking block 231, guide inclined plane 233 has been seted up respectively along two kicking block 231's direction of rotation to the upper end of deflector 232, the lower tip of kicking block 231 can be followed guide inclined plane 233 slides and overturns to both sides mutually, makes the distance increase between the lower tip of kicking block 231, the protruding portion 234 of the lower tip of kicking block 231 stretches into in the packing bag and props the sack of packing bag to both sides and makes the sack of packing bag keep level and smooth, be provided with on the frame 1 and be used for driving kicking block 231 follows the eighth actuating, the eighth driving mechanism comprises an eighth sliding rail 235 vertically arranged on the frame 1, an eighth sliding block 236 is arranged on the eighth sliding rail 235, the supporting rod 230 is fixedly arranged on the eighth sliding block 236, an eighth driving device for driving the eighth sliding block 236 to slide up and down is arranged on the frame 1, the eighth driving device is an eighth motor 237, a housing of the eighth motor 237 is fixedly arranged on the frame 1, a disc 238 is fixedly arranged on a rotating shaft of the eighth motor 237, a connecting rod 239 is arranged between the disc 238 and the eighth sliding block 236, one end of the connecting rod 239 is hinged to the disc 238, and the other end of the connecting rod 239 is hinged to the eighth sliding block 236. A fourth metal sensor 240 for detecting that the eighth slider moves to the highest position is arranged at the upper end of the eighth sliding rail 235 on the frame 1, and a fourth induction metal sheet 241 matched with the fourth metal sensor 240 is arranged on the eighth slider 236. The eighth motor 237 rotates and drives the disc 238 rotates, the disc 238 rotates and drives the connecting rod 239 up-and-down motion, the connecting rod 239 up-and-down motion drives the eighth slider 236 is gone up to be followed the eighth slide rail 235 slides from top to bottom, the eighth slider 236 slides from top to bottom and drives the bracing piece 230 with the brace 231 moves from top to bottom, the lower tip of brace 231 can slide along the direction inclined plane 233 of deflector 232 when brace 231 slides down to overturn to both sides under the effect of direction inclined plane 233, the distance of sliding of brace 231 lower tip along direction inclined plane 233 is big more, two the interval between the lower tip of brace 231 is big more, and the motion position between adjustment brace 231 and the deflector 232 can be that the distance of strutting of adjusting brace 231 can be applicable to the wrapping bags of different bore sizes.

The rack 1 is provided with a controller 250 for controlling the movement of components, and the first motor 157, the second motor, the third motor, the fourth motor 215, the fifth motor 183, the sixth motor 199, the seventh motor 226, the eighth motor 237, the ninth motor 173, the first metal sensor 158, the second metal sensor 186, the third metal sensor 229, the fourth metal sensor 240, the fifth metal sensor 159, the sixth metal sensor 201, the seventh metal sensor 175, the photoelectric sensor 162, the heating block 13, and the cooling block 14 are respectively in signal connection with the controller 250.

The using method of the automatic sealing equipment comprises the following steps:

controller 250 is programmed to activate the device and all components are zeroed by controller 250. The controller 250 controls the second motor and the third motor to rotate, the second motor rotates to drive the sealing belt 122 to move, the third motor rotates to drive the driving wheel 121 connected to the rotating shaft of the second motor to rotate and the conveying belt 11 to move, and meanwhile, the controller 250 controls the heating block 13 to heat and the cooling block 14 to dissipate heat. The packaging bag to be sealed is put into the cavity 151 of the material receiving groove 15, the photoelectric sensor 162 on the wall of the material receiving groove 15 senses that the packaging bag is in the material receiving groove 15 and then transmits a sensing signal to the controller 250, the controller 250 immediately controls the first motor 157 to rotate clockwise to drive the first driving belt 155 to move so as to drive the material receiving groove 15 to move towards the first clamping block 171 and the second clamping block 172 of the clamping mechanism, meanwhile, the controller 250 controls the seventh motor 226 to rotate, the seventh motor 226 rotates to drive the second pushing block 227 to rotate, the second pushing block 227 rotates to push the pushing block 221 to move towards the interior of the cavity 151 of the material receiving groove 15 along the through hole, the packaging bag in the material receiving groove 15 is clamped through the relative movement of the pushing block 221 and the inner wall of the material receiving groove 15, and the bag opening is kept to stand upwards in the cavity 151 of the material receiving.

In the process that the material receiving groove 15 moves towards the first clamping block 171 and the second clamping block 172, the controller 250 controls the fifth motor 183 to rotate, the fifth motor 183 rotates to drive the first push block 184 to rotate, the first push block 184 rotates to push up the jacking block 18 upwards, the top of the jacking block 18 extends into an opening 180 formed between the first clamping block 171, the second clamping block 172 and the fixed block 174 and continues to move upwards in the upward movement process, the upper end of the jacking block 18 gradually increases from top to bottom along the opening and closing direction of the first clamping block 171 and the second clamping block 172, the first clamping block 171 and the second clamping block 172 are separated from each other under the extrusion of the jacking block 18 and move along the sliding rod 177 in the direction far away from the fixed block 174, when the jacking block 18 moves to the highest position, the controller 250 controls the fifth motor 183 to stop rotating, and meanwhile, the upper end of a packaging bag in the material receiving groove 15 enters between the first clamping block 171 and the second clamping block 172, after the fifth sensing metal sheet 161 on the material receiving groove 15 triggers the fifth metal sensor 159, the fifth metal sensor transmits a sensing signal to the controller 250, and the controller 250 controls the first motor 157 to stop rotating.

When the upper end of the packaging bag enters between the first clamping block 171 and the second clamping block 172, the controller 250 controls the eighth motor 237 to rotate, the eighth motor 237 rotates to drive the disc 238 to rotate, the disc 238 rotates to drive the connecting rod 239 and the eighth slider 236 to move downwards, the eighth slider 236 moves downwards to drive the supporting rod 230 and the two supporting blocks 231 to move downwards, when the two supporting blocks 231 move downwards, the protruding part 234 at the lower end of the supporting block 231 extends into the bag mouth of the packaging bag, simultaneously, the supporting block 231 turns over towards two sides along the guide inclined plane 233 on the guide plate 232 under the action of the guide plate 232, the bag mouth of the packaging bag is tightly supported towards two sides to keep the bag mouth of the packaging bag flat, then, the controller 250 controls the first pushing block 184 to rotate by controlling the fifth motor 183, after the second metal sensor 186 senses the second sensing metal block on the first pushing block 184, the second metal sensor transmits sensing signals to the controller 250, the controller 250 controls the fifth motor 183 to stop rotating, the top block 18 moves downwards after removing the upward thrust, the first clamping block 171 and the second clamping block 172 are clamped with each other under the action of the first return spring 178, the packaging bag can be better and firmly clamped under the action of the magnet block 182 at the clamping end of the first clamping block 171 and the second clamping block 172, the controller 250 controls the eighth motor 237 and the disc 238 to rotate, the eighth sliding block 236 drives the supporting block 231 to slide upwards under the support of the connecting rod 239, the lower end parts of the two supporting blocks 231 are close to each other and are folded under the action of the second return spring 223 after being separated from the guide plate 232, after the fourth metal inductor induces the fourth induction metal sheet 241 on the eighth sliding block 236, the fourth metal inductor transmits an induction signal to the controller 250, the controller 250 controls the eighth motor 237 to stop rotating, and the controller 250 controls the seventh motor 226 to rotate at the same time, the seventh motor 226 rotates to drive the second pushing block 227 to rotate, and the second pushing block 227 rotates to push the pushing block 221 to move along the through hole in the direction away from the cavity 151 of the material receiving slot 15 to release the packaging bag.

After the pushing block 221 releases the packaging bag, the controller 250 controls the ninth motor 173 to rotate, after the ninth motor 173 rotates clockwise to drive the fixed block 174 and the first clamping block 171 and the second clamping block 172 clamping the packaging bag to rotate ninety degrees towards the sealing belt 122, the controller 250 controls the fourth motor 215 to rotate clockwise to drive the fourth driving belt 213 to move, the fourth driving belt 213 moves to drive the mounting plate 193 and the first clamping block 171 and the second clamping block 172 to move towards the sealing belt 122, meanwhile, the controller 250 controls the first motor 157 to rotate counterclockwise to drive the material receiving slot 15 to reset, after the first metal sensor senses the first sensing metal sheet 160 on the material receiving slot 15, the controller 250 controls the first motor 157 to stop rotating, after the limiting block 190 on the first clamping block 171 touches the limiting rod 191 arranged at the edge of the sealing belt 122, the controller 250 controls the fourth motor 215 to stop rotating and controls the sixth motor 199 to rotate clockwise to drive the supporting block 17 and the first clamping block 171 clamped between the supporting block 17 and the first clamping block 171, The second clamping block 172 moves towards the sealing direction of the two-day sealing belt 122 to send the sealing end of the packaging bag into the space between the two sealing belts 122 for sealing, the limiting block 190 on the first clamping block 171 moves simultaneously along with the first clamping block 171, the inclined surface 192 formed on the limiting block 190 slides along the free end of the limiting rod 191 and drives the first clamping block 171 to move towards the direction far away from the second clamping block 172 under the action of the limiting rod 191, so that the first clamping block 171 and the second clamping block 172 are mutually separated to release the packaging bag and are clamped by the sealing belts 122 for sealing, the sealing end of the packaging bag is clamped by the sealing belts 122, the lower end of the packaging bag falls on the conveying belt 11 and is sealed under the common driving of the transfer belt and the sealing belts 122, and the sealed packaging bag is clamped by the conveying belt 125 and is continuously conveyed to the sealed packaging bag for subsequent processing.

In the process of releasing the packaging bag, when the sixth slider 195 slides, and the sixth sensing metal sheet 202 on the mounting plate 193 triggers the sixth metal sensor 201 on the support block 17, the controller 250 controls the sixth motor 199 to rotate counterclockwise to drive the first clamping block 171 and the second clamping block 172 to reset in the conveying direction away from the sealing belt 122, then the controller 250 controls the fourth motor 215 to rotate counterclockwise to drive the first clamping block 171 and the second clamping block 172 to move in the direction of the material receiving slot 15 to reset, meanwhile, the controller 250 controls the ninth motor 173 to rotate counterclockwise by ninety degrees to enable the first clamping block 171 and the second clamping block 172 to be horizontal, and after the first clamping block 171 and the second clamping block 172 move to the upper side of the top block 18, the controller 250 controls the fourth motor 215 to stop rotating.

And continuously throwing the next packaging bag into the material receiving groove 15, and controlling the relevant parts to repeat the operations by the controller 250 until all the packaging bags to be sealed are sealed, and closing the equipment.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. Automatic sealing equipment, which comprises a frame, be provided with in the frame and be used for carrying out the closing device who seals to the wrapping bag, its characterized in that: be provided with in the frame and be used for receiving and transporting the material collecting device of wrapping bag, material collecting device is including receiving the silo, receive the silo and offer the cavity that is used for holding the wrapping bag, be provided with in the frame and be used for the drive receive the silo and transport the first actuating mechanism of wrapping bag, receive the silo with be provided with between the closing device and be used for the centre gripping to receive the feed mechanism that the silo inner packing bag carried to the closing device.

2. The automatic sealing apparatus of claim 1, wherein: the first driving mechanism comprises a plurality of first sliding rails arranged on the rack, a plurality of first sliding blocks matched with the sliding rails are arranged at the lower end of the material receiving groove, first belt pulleys are arranged at two ends of the first sliding rails respectively and are arranged on the rack, a first driving belt used for driving the material receiving groove to slide is arranged on the first belt pulleys in a winding mode, a first driving block is fixedly arranged on the first driving belt and is fixedly connected with the material receiving groove, and a first driving device used for driving the material receiving groove to move is arranged on the rack.

3. The automatic sealing apparatus of claim 1, wherein: the sealing device including set up in frame be used for carrying the conveyer belt of wrapping bag, two sets of carry out the tight sealing of clamp to the wrapping bag and take group, sealing takes group including more than two rotatable set up in drive wheel in the frame, around establishing the area of sealing on the drive wheel, two seal and take and press from both sides tightly each other between the area, be provided with in the frame and be used for carrying out the heating piece that heats, carrying out refrigerated cooling piece to sealing the belt, be provided with in the frame and be used for the drive wheel pivoted second drive arrangement, be used for the drive the third drive arrangement of conveyer belt conveying.

4. The automatic sealing apparatus of claim 1 or 3, wherein: the feeding mechanism comprises a supporting block, a first clamping block and a second clamping block, wherein the first clamping block and the second clamping block are rotatably arranged on the supporting block, the supporting block can be arranged on the rack in a sliding mode, clamping devices for enabling the first clamping block and the second clamping block to be always clamped are arranged on the first clamping block and the second clamping block, a first opening and closing device for enabling the first clamping block and the second clamping block to be mutually clamped or separated, a fourth driving mechanism for driving the supporting block to move towards the sealing device and a second opening and closing device for enabling the first clamping block and the second clamping block to be mutually clamped or separated are sequentially arranged on the rack according to the conveying direction of the first clamping block and the second clamping block.

5. The automatic sealing apparatus of claim 4, wherein: the first opening and closing device comprises an ejector block which can slide up and down and is arranged on the rack, the upper end portion of the ejector block is arranged along the opening and closing direction of the first clamping block and the second clamping block is gradually increased from top to bottom, an opening used for the ejector block to stretch into is formed between the first clamping block and the second clamping block, and a fifth driving device used for driving the ejector block to slide up and down is arranged on the rack.

6. The automatic sealing apparatus of claim 4, wherein: the second device that opens and shuts including set up in stopper on the first clamp splice, set up in gag lever post in the frame, the stopper seted up can with the gag lever post slides relatively and makes first clamp splice, the mutual detached inclined plane of second clamp splice, be provided with in the frame and be used for the drive first clamp splice, second clamp splice are to two seal and carry the wrapping bag and make between the area the inclined plane of stopper is followed the free end of gag lever post slides and makes the sixth actuating mechanism of first clamp splice, the mutual separation release wrapping bag of second clamp splice.

7. The automatic sealing apparatus of claim 6, wherein: the sixth driving mechanism comprises a mounting plate, more than one sixth sliding rail is arranged on the mounting plate in a direction parallel to the conveying direction of the sealing belt, more than one sixth sliding block matched with the sixth sliding rail is arranged on the supporting block, sixth belt pulleys are arranged at two ends of the sixth sliding rail respectively and are wound on the sixth belt pulleys to be used for driving a sixth driving belt for sliding the supporting block, a sixth driving block is fixedly arranged on the sixth driving belt and is fixedly connected with the supporting block, and a sixth driving device for driving the sixth driving belt to move is arranged on the mounting plate.

8. The automatic sealing apparatus of claim 7, wherein: fourth drive mechanism including set up in a plurality of fourth slide rails in the frame, be provided with on the mounting panel a plurality of with fourth slide rail matched with fourth slider, lie in the frame fourth slide rail both ends are provided with the fourth belt pulley respectively, around being equipped with on the fourth belt pulley and being used for the drive the fourth drive belt that the mounting panel slided, the fixed fourth drive piece that is provided with on the fourth drive belt, the fourth drive piece with mounting panel fixed connection, be provided with in the frame and be used for the drive the fourth drive device that the fourth drive belt moved.

9. The automatic sealing apparatus of claim 1, wherein: the bag collecting device is characterized in that a bag clamping device used for enabling a bag opening of a packaging bag to be vertically upward is arranged on the material collecting groove, the bag clamping device comprises a supporting block fixedly arranged on the outer wall of the material collecting groove, a material pushing block arranged on the supporting block in a sliding mode, a through hole is formed in the material collecting groove in a penetrating mode and penetrates through one side wall of the material collecting groove, the material pushing block is arranged in the through hole in a sliding mode, a first resetting piece used for enabling the material pushing block to reset is arranged between the material pushing block and the supporting block, the material pushing block is located one end in the material collecting groove and is provided with a buffer plate used for preventing the packaging bag from being damaged, an elastic piece is arranged between the buffer plate and the material pushing block, and.

10. The automatic sealing apparatus of claim 1, wherein: be provided with in the frame and be used for making the sack of wrapping bag keep smooth sack device that props, prop the sack device and include bracing piece, two can stretch into in the wrapping bag prop flat bracer with the sack, the bracing piece can slide from top to bottom set up in the frame, two the upper end of bracer is rotatable set up in on the bracing piece, be provided with between the tip under the bracer and be used for making the second that the bracer is close to each other resets, be provided with in the frame and be used for making two the deflector that the tip was kept away from each other under the bracer, deflector upper end is followed two the direction of rotation of bracer has seted up the direction inclined plane respectively, be provided with in the frame and be used for the drive the bracer is followed the eighth actuating mechanism that the area slided to.