CN212290510U

CN212290510U - Automatic outer membrane sealing device for salt bucket packaging

Info

Publication number: CN212290510U
Application number: CN202021649140.9U
Authority: CN
Inventors: 任炳琪; 王从卿; 张中玉; 胡少杰
Original assignee: Changyi Binhai Salt Chemical Supply And Marketing Service Co ltd
Current assignee: Changyi Binhai Salt Chemical Supply And Marketing Service Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-01-05
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an automatic outer membrane device that seals of salt bucket packing, include: the outer sealing conveying device comprises a feeding device, a double-track conveying groove is fixedly installed at the top of the feeding device, and felt layers matched with the outer wall of the salt barrel in shape are fixedly installed inside two side walls of the double-track conveying groove; the plastic film frame device comprises a film frame base, wherein a feeding roller, a guide roller, a tensioning roller set and a feeding angle adjusting device are arranged on the film frame base; the efficient trimming device comprises a plurality of cutter combinations, the cutter combinations are connected with a heating device, a discharging machine base is arranged behind the efficient trimming device, and a belt conveying device is arranged at the top of the discharging machine base; the salt bucket accomplishes the encapsulation and cuts whole flow through outer conveyor, plastic film frame device and high-efficient side cut device in proper order, and packing effect is good, packing efficiency is high, and adjustable film material loading angle improves film frame equipment utilization, and cutting efficiency is high, improves production efficiency.

Description

Automatic outer membrane sealing device for salt bucket packaging

Technical Field

The utility model relates to an industry salt packaging equipment technical field especially relates to an automatic outer membrane device that seals of salt bucket packing.

Background

Industrial salts are widely used industrially, are one of the most basic raw materials of the chemical industry, and are called "the mother of the chemical industry". The main products of basic chemical industry are hydrochloric acid, caustic soda, soda ash, ammonium chloride, chlorine and the like which are mainly produced by taking industrial salt as raw materials. In addition, the product can be used for soap manufacture, ceramics and glass production, daily chemical industry, petroleum drilling, well drilling working fluid, well completion fluid, petrochemical dehydrating fluid, building industry early strength agent, coagulant for producing coating, latex coagulant in rubber industry, additive in paper industry, waste paper deinking, inorganic chemical raw material and sulfate radical remover in chemical industry, coagulant of sodium alginate, food preservative for preventing wheat, apple, cabbage and the like from rotting, preparation of sodium metal and other sodium compounds, steel heat treatment medium and the like. The salt also has wide application in the aspects of water treatment, road snow removal, refrigeration and cold storage and the like. Some industrial salts need to be packaged in a sealed manner in order to keep the activity of the salt, and the product is stored to prevent the pollution of dust and other impurities and rain, therefore, in order to prevent the barreled industrial salt from being polluted and damped, a layer of thin film is plastically packaged outside, a plastic film frame device is used in the plastic packaging process to be matched with a feeding conveying device at the front end and a thin film plastic packaging device at the rear end for use, the plastic packaging of the salt barrel is completed under the combined action, after the plastic packaging is completed, the products are cut into thin films by cutting equipment to realize the separation between the salt barrels, the unreasonable arrangement of the packaging double-edge sealing track of the existing salt barrel packaging equipment causes the low degree of fitting with the salt barrels, and once only can pack a salt bucket, packing effect is poor, packing inefficiency, and the material loading direction angle of film can not be adjusted to the membrane frame device, and cutting equipment turns round and can only accomplish once cutting, and the encapsulation effect is not good and encapsulation inefficiency.

Disclosure of Invention

The utility model aims to solve the technical problem that an automatic outer membrane sealing device of salt bucket packing is provided to carry facility and the plastic envelope is effectual, make things convenient for quick adjustment film material loading angle, cutting efficiency height.

In order to solve the technical problem, the technical scheme of the utility model is that: automatic outer membrane device that seals of salt bucket packing includes:

the outer sealing conveying device comprises a feeding device, the feeding device comprises a feeding rack, belt pulleys are respectively mounted at two ends of the upper portion of the feeding rack, one belt pulley is connected with a driving motor, a conveying belt is mounted between the two belt pulleys, a positioning sheet is arranged in the middle of the surface of the conveying belt along the conveying direction, a conveying groove is fixedly mounted at the top of the feeding rack, arc-shaped felt layers matched with the corresponding positioning sheets are respectively and fixedly mounted inside two side walls of the conveying groove, the positioning sheets and the felt layers corresponding to two sides respectively form a salt barrel conveying channel, the inner wall of the salt barrel conveying channel is in a shape matched with the outer wall of a salt barrel, and the conveying belt positioned on the upper layer penetrates through the head and the tail of the conveying groove and is in sliding fit with the bottom of the conveying groove; the double-edge sealing device comprises a double-edge sealing rail, the inlet of the double-edge sealing rail is arranged corresponding to the outlet of the salt barrel conveying channel, the inner wall of the double-edge sealing rail is matched with the outer wall of the salt barrel in shape, a film passing gap arranged along the conveying direction is formed in the center of the bottom of the double-edge sealing rail, and a film feeding driving guide device, a film sealing heating device and a film discharging driving guide device are sequentially arranged between the edge sealing frame and the double-edge sealing rail along the material conveying direction;

the plastic film frame device is arranged above the space between the feeding equipment and the edge sealing equipment and comprises a film frame base, one side of the film frame base extends upwards to form a mounting side plate, the top of the front end of the mounting side plate is horizontally provided with a feeding roller, a guide roller is arranged below the rear part of the feeding roller on the mounting side plate, a tensioning roller set is fixedly arranged behind the guide roller on the mounting side plate, and a feeding angle adjusting device is fixedly arranged below the front part of the tensioning roller set on the mounting side plate;

the efficient edge cutting device is arranged at the rear end of the outer seal conveying device and comprises a cutting base, an upper rotating shaft is rotatably arranged on the upper portion of the cutting base, a plurality of upper cutters are symmetrically arranged on the upper rotating shaft in the axis center of the upper rotating shaft, a lower rotating shaft is rotatably arranged on the lower portion of the cutting base, a plurality of lower cutters which are in one-to-one correspondence with the upper cutters are symmetrically arranged on the lower rotating shaft in the axis center of the lower rotating shaft, the corresponding upper cutters and the corresponding lower cutters form a group of cutter combination, the cutter combination is connected with a heating device, the upper rotating shaft and the lower rotating shaft are respectively in power connection with motors, and the steering directions of the two motors are opposite; a discharging machine base is arranged behind the cutting machine base, and a belt conveying device is installed at the top of the discharging machine base.

According to the preferable technical scheme, the conveying groove is a U-shaped groove, the felt layers are fixedly installed on the inner walls of the two sides of the conveying groove, the opposite surfaces of the two felt layers and the positioning piece are cambered surfaces attached to the outer wall of the salt barrel, the bottom surface of the positioning piece is fixedly connected with the surface of the conveying belt, and the opposite side surfaces of the positioning piece and the felt layers are arc surfaces matched with the outer wall of the salt barrel.

According to the preferable technical scheme, the top of the inlet end of the edge sealing equipment is provided with a film guide edge in an upward bending and extending mode, and the inlet end of the double edge sealing track is respectively provided with a material guide opening in an expanding mode towards the front of two sides.

According to the preferable technical scheme, the film feeding driving and guiding device and the film discharging driving and guiding device are respectively a clamping wheel set used for clamping two side edges of the film and driving the film and the salt barrel to move forwards, the clamping wheel set comprises two rollers which are tightly matched, the two rollers are respectively located on two sides below the film passing gap, the film sealing heating device is a heating body arranged on two sides below the film passing gap, and a heating gap for the film to pass through after being bonded is arranged between the two heating bodies.

As an optimal technical scheme, the feeding angle adjusting device comprises a fixed roller fixedly mounted on the mounting side plate, adjusting modules are mounted at two ends of the fixed roller respectively, adjusting screw rods are mounted on the threads in the vertical direction inside the adjusting modules, adjusting knobs are mounted between the adjusting screw rods and the adjusting modules, and the bottom ends of the adjusting screw rods are rotatably connected with adjusting rollers.

As a preferable technical scheme, the upper rotating shaft is provided with two upper cutters, the lower rotating shaft is provided with two lower cutters, the upper cutters comprise upper rotating seats fixedly installed on the upper rotating shaft, the upper rotating seats are fixedly installed with upper cutter heads in a central symmetry manner, and the upper cutter heads are detachably installed with upper blades; the lower cutter comprises a lower rotary seat fixedly mounted on the lower rotary shaft, a lower cutter head is symmetrically and fixedly mounted on the lower rotary seat in a central mode, and a lower blade is detachably mounted on the lower cutter head.

As a preferred technical scheme, the belt conveying device comprises belt wheels which are rotatably arranged on two sides of the top of the discharging machine base, one of the belt wheels is in power connection with a motor, a conveying belt is arranged between the two belt wheels, and the height of the conveying belt is matched with the discharging hole of the cutter combination.

Owing to adopted above-mentioned technical scheme, the automatic outer membrane device that seals of salt bucket packing includes: the outer sealing conveying device comprises a feeding device, the feeding device comprises a feeding rack, belt pulleys are respectively mounted at two ends of the upper portion of the feeding rack, one belt pulley is connected with a driving motor, a conveying belt is mounted between the two belt pulleys, a positioning sheet is arranged in the middle of the surface of the conveying belt along the conveying direction, a conveying groove is fixedly mounted at the top of the feeding rack, arc-shaped felt layers matched with the corresponding positioning sheets are respectively and fixedly mounted inside two side walls of the conveying groove, the positioning sheets and the felt layers corresponding to two sides respectively form a salt barrel conveying channel, the inner wall of the salt barrel conveying channel is in a shape matched with the outer wall of a salt barrel, and the conveying belt positioned on the upper layer penetrates through the head and the tail of the conveying groove and is in sliding fit with the bottom of the conveying groove; the double-edge sealing device comprises a double-edge sealing rail, the inlet of the double-edge sealing rail is arranged corresponding to the outlet of the salt barrel conveying channel, the inner wall of the double-edge sealing rail is matched with the outer wall of the salt barrel in shape, a film passing gap arranged along the conveying direction is formed in the center of the bottom of the double-edge sealing rail, and a film feeding driving guide device, a film sealing heating device and a film discharging driving guide device are sequentially arranged between the edge sealing frame and the double-edge sealing rail along the material conveying direction; the plastic film frame device is arranged above the space between the feeding equipment and the edge sealing equipment and comprises a film frame base, one side of the film frame base extends upwards to form a mounting side plate, the top of the front end of the mounting side plate is horizontally provided with a feeding roller, a guide roller is arranged below the rear part of the feeding roller on the mounting side plate, a tensioning roller set is fixedly arranged behind the guide roller on the mounting side plate, and a feeding angle adjusting device is fixedly arranged below the front part of the tensioning roller set on the mounting side plate; the efficient edge cutting device is arranged at the rear end of the outer seal conveying device and comprises a cutting base, an upper rotating shaft is rotatably arranged on the upper portion of the cutting base, a plurality of upper cutters are symmetrically arranged on the upper rotating shaft in the axis center of the upper rotating shaft, a lower rotating shaft is rotatably arranged on the lower portion of the cutting base, a plurality of lower cutters which are in one-to-one correspondence with the upper cutters are symmetrically arranged on the lower rotating shaft in the axis center of the lower rotating shaft, the corresponding upper cutters and the corresponding lower cutters form a group of cutter combination, the cutter combination is connected with a heating device, the upper rotating shaft and the lower rotating shaft are respectively in power connection with motors, and the steering directions of the two motors are opposite; a discharging machine base is arranged behind the cutting machine base, and a belt conveying device is mounted at the top of the discharging machine base;

the utility model has the advantages that: when the salt barrel is conveyed to the conveying groove side by side from the previous process and then enters the salt barrel conveying channel, the salt barrel cannot swing and turn randomly under the positioning action of the felt layer and the sheet, the conveying stability is ensured, when the salt barrel is conveyed to the double-edge sealing track, because the inner wall of the double-edge sealing track is matched with the outer wall of the salt barrel in shape, after the film passes through the double-edge sealing track, the film is tightly attached to the outer wall under the self-tension action of the film frame equipment and the inner wall of the double-edge sealing track, two side edges of the film are pulled by the film feeding driving and guiding device to be close to the film passing gap, then the film is sequentially melted, heated and adhered through the film sealing and heating device, and then the film is guided out to the subsequent film cutting process through the film discharging driving and guiding device, therefore, the utility model not only realizes the plastic film packaging of the double-salt barrel simultaneously, the film is tightly attached to the wall of the salt barrel, so that the salt barrel is effective in dust prevention and moisture prevention, high in packaging effect and high in production efficiency; the film raw material is rotatably installed on the feeding roller, then the film sequentially bypasses the guide roller, the tensioning roller group and the feeding angle adjusting device and enters the film plastic packaging equipment to start a packaging process, and the film plastic packaging equipment is fixed, so that the feeding angle of the film can be adjusted by adjusting the feeding angle adjusting device, different feeding angles required by different product sizes can be matched, a film frame device with a proper angle does not need to be additionally replaced, the utilization rate of the film frame equipment is improved, the cost is saved, and the production efficiency is improved; carry after the product plastic envelope has gone up the cutter with between the cutter down, the cutter combination passes through heating device heating back temperature is very high, can melt the film fast and cut off, then passes through belt conveyer continues the transportation backward, because go up the cutter with the cutter is provided with a plurality of respectively down, consequently has a plurality of group the cutter combination, go up the pivot with lower pivot round can accomplish many times cutting, as long as set up suitable material transmission speed make it with the rotational speed looks adaptation of cutter combination, the utility model discloses save the cost, improved production efficiency.

Drawings

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a top view of an embodiment of the invention;

fig. 4 is a left side view of an embodiment of the invention;

fig. 5 is a schematic structural view of a plastic film frame device according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the high-efficient edge cutting device of the embodiment of the present invention.

In the figure: 1-a feeding frame; 2-a belt pulley; 3-a conveyor belt; 4-a conveying trough; 5-felt layer; 6-edge sealing machine frame; 7-double edge sealing track; 8-film passing gap; 9-film feed drive guide; 10-film sealing heating device; 11-film discharge drive guide means; 12-a film guide edge; 13-a material guide port; 14-anti-slip raised lines; 15-salt bucket; 16-a membrane frame base; 17-mounting side plates; 18-a feeding roller; 19-a guide roller; 20-a set of tensioning rollers; 21-a fixed roller; 22-a regulation module; 23-adjusting the screw rod; 24-an adjustment knob; 25-a regulating roller; 26-a tension adjusting device; 27-a film; 28-a cutting stand; 29-upper rotating shaft; 30-an upper cutter head; 31-upward spin base; 32-upper blade; 33-a lower cutter head; 34-a lower blade; 35-down swivel seat; 36-lower shaft; 37-a motor; 38-the outfeed engine base; 39-a pulley; 40-a conveyor belt; 41-positioning plate.

Detailed Description

The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

As shown in fig. 1 to 6, the automatic outer sealing film device for salt bucket packaging comprises: an outer sealing conveying device comprises a feeding device, the feeding device comprises a feeding rack 1, belt pulleys 2 are respectively installed at two ends of the upper portion of the feeding rack 1, one of the belt pulleys 2 is connected with a driving motor, a conveying belt 3 is installed between the two belt pulleys 2, a positioning sheet 41 is arranged in the middle of the surface of the conveying belt 3 along the conveying direction, a conveying trough 4 is fixedly installed at the top of the feeding rack 1, arc-shaped felt layers 5 which are matched with the positioning sheet 41 and used correspondingly are respectively and fixedly installed inside two side walls of the conveying trough 4, the positioning sheet 41 and the felt layers 5 corresponding to two sides respectively form a salt barrel conveying channel, the inner wall shape of the salt barrel conveying channel is matched with the outer wall of a salt barrel 15, a layer of brush layer is installed on the inner wall of the salt barrel conveying channel preferably, and can be in better contact with the outer wall of the salt barrel 15, the conveyor belt 3 positioned on the upper layer penetrates through the conveying groove 4 from head to tail and is in sliding fit with the groove bottom of the conveying groove 4; the edge sealing device comprises an edge sealing rack 6, a double edge sealing track 7 is arranged at the top of the edge sealing rack 6, an inlet of the double edge sealing track 7 is respectively arranged corresponding to an outlet of a salt barrel conveying channel, the inner wall of the double edge sealing track 7 is matched with the shape of the outer wall of a salt barrel 15, a film passing gap 8 arranged along the conveying direction is formed in the center of the bottom of the double edge sealing track, and a film feeding driving guide device 9, a film sealing heating device 10 and a film discharging driving guide device 11 are sequentially arranged between the edge sealing rack 6 and the double edge sealing track along the material conveying direction; when the salt barrel 15 is conveyed to the conveying groove 4 from the previous feeding process and then enters the salt barrel conveying channel, the salt barrel 15 cannot swing and turn randomly under the positioning action of the felt layer 5 and the sheet, the conveying stability is ensured, when the salt barrel 15 is conveyed to the double edge sealing track 7, because the inner wall of the double edge sealing track 7 is matched with the outer wall of the salt barrel 15 in shape, after the film passes through the double edge sealing track 7 and enters the double edge sealing track 7, the film is tightly attached to the outer wall under the self tension of the film frame equipment and the shape of the inner wall of the double edge sealing track 7, two side edges of the film are pulled by the film feeding driving guide device 9 to be close to the film passing gap 8, and then are melted, heated and bonded through the film sealing heating device 10 in sequence, and then are guided out to the subsequent film cutting process through the film discharging driving guide device 11, consequently the utility model discloses not only realized that double salt bucket 15 carries out the plastic film packing simultaneously, film and salt bucket 15's section of thick bamboo wall closely laminates moreover, and effectual dustproof dampproofing, the packing effect is high, and production efficiency is high.

The plastic film frame device is arranged above the feeding device and the edge sealing device, the plastic film frame device comprises a film frame base 16, one side of the film frame base 16 extends upwards to form an installation side plate 17, the film frame base 16 is perpendicular to the installation side plate 17, a feeding roller 18 is horizontally installed at the top of the front end of the installation side plate 17, the feeding roller 18 is rotatably installed on the installation side plate 17 and used for installing a film 27 raw material, the film 27 raw material can rotate on the feeding roller 18 under the pulling force action of the film plastic packaging device, the installation side plate 17 is provided with a guide roller 19 rotatably installed below the rear of the feeding roller 18, the installation side plate 17 is provided with a tension roller group 20 fixedly installed behind the guide roller 19, the guide roller 19 is used for guiding the film 27 to the tension roller group 20 at the rear, a feeding angle adjusting device is fixedly arranged on the mounting side plate 17 and positioned in front of and below the tensioning roller group 20; the raw material of the film 27 is rotatably installed on the feeding roller 18, then the film 27 sequentially bypasses the material guide roller 19, the tensioning roller group 20 and the feeding angle adjusting device and then enters the film plastic packaging equipment to start a packaging process, and the film plastic packaging equipment is fixed, so that the feeding angle of the film 27 can be adjusted by adjusting the feeding angle adjusting device, different feeding angles required by different sizes of salt barrels 15 can be matched, a film frame device with a proper angle does not need to be additionally replaced, the utilization rate of the film frame equipment is improved, the cost is saved, and the production efficiency is improved.

The efficient edge cutting device is arranged at the rear end of the outer seal conveying device and comprises a cutting base 28, an upper rotating shaft 29 is rotatably arranged at the upper part of the cutting base 28, a plurality of upper cutters are symmetrically arranged on the upper rotating shaft 29 along the axis of the upper rotating shaft 29, a lower rotating shaft 36 is rotatably arranged at the lower part of the cutting base 28, a plurality of lower cutters which are one-to-one corresponding to the upper cutters are symmetrically arranged on the lower rotating shaft 36 along the axis of the lower rotating shaft 36, a group of cutter combination is formed by the corresponding upper cutters and the lower cutters, the cutter combination is connected with a heating device which is not shown in the prior art, the heating device can heat the cutter combination to reach the temperature enough to melt the film 27, and the upper rotating shaft 29 and the lower rotating shaft 36 are respectively and dynamically connected with a motor 37, the rotation directions of the two motors 37 are opposite, as shown in fig. 6, the motor 37 on the upper rotating shaft 29 rotates counterclockwise, the motor 37 on the lower rotating shaft 36 rotates clockwise, so that the salt bucket 15 is guaranteed to be conveyed backwards after being cut, the cutting machine base 28 comprises two oppositely arranged mounting columns, and the upper rotating shaft 29 and the lower rotating shaft 36 are respectively mounted at the upper end and the lower end of the mounting columns; a discharging machine base 38 is arranged behind the cutting machine base 28, the height of the discharging machine base 38 is lower than that of the cutting machine base 28, and a belt conveying device is arranged at the top of the discharging machine base 38; carry after 15 plastic packages of salt bucket 15 the utility model discloses an go up the cutter with between the cutter down, the cutter combination passes through heating device heating back temperature is very high, can melt film 27 fast and cut off, then passes through belt conveyer continues the transportation backward, because go up the cutter with down the cutter is provided with a plurality of respectively, consequently has a plurality of group the cutter combination, go up pivot 29 with 36 rounds of commentaries on classics of pivot down can accomplish many times cutting, as long as set up suitable material transmission speed make it with the rotational speed looks adaptation of cutter combination, the utility model discloses save the cost, improved production efficiency.

As shown in fig. 1 and 4, the conveying trough 4 is a U-shaped trough, the felt layer 5 is fixedly mounted on the inner walls of the two sides of the conveying trough 4, two opposite surfaces of the felt layer 5 and the positioning sheet 41 are arc surfaces attached to the outer wall of the salt bucket 15, the bottom surface of the positioning sheet 41 is fixedly connected with the surface of the conveying belt 3, and the opposite side surfaces of the positioning sheet 41 and the felt layer 5 are arc surfaces used in cooperation with the outer wall of the salt bucket 15. Because the salt bucket 15 is the cylinder, so roll the direction of transferring very easily in the transportation, because the felt layer 5 is relatively soft owing to the material, can carry out appropriate deformation according to the appearance of salt bucket 15, and produce holding power and frictional force with between the salt bucket 15, guarantee that two salt buckets 15 side by side can not transfer the direction in the transmission, guaranteed the stability of transmission, felt layer 5 also can be changed into sponge layer or brush all can, as long as can realize with salt bucket 15 location just can not obstruct its transmission.

As shown in fig. 1 and 2, a film guiding edge 12 is disposed at the top of the inlet end of the edge banding device in an upward bending and extending manner, and a material guiding opening 13 is respectively disposed at the inlet end of the double edge banding track 7 in an expanding manner towards the front of two sides. The extending direction of film guiding edge 12 and the membrane orientation looks adaptation of putting membrane equipment are convenient for toward the film 7 orientation guide of two banding tracks, guide opening 13 sets up the entry of two banding tracks 7 is for better with defeated silo links up mutually, and salt bucket 15 does not just in time align when avoiding linking up two banding tracks 7 can't continue to carry forward, guide opening 13 plays the effect of correcting salt bucket 15 orientations in advance, guarantees that salt bucket 15 gets into smoothly two banding tracks 7.

As shown in fig. 2, the film feeding driving guide device 9 and the film discharging driving guide device 11 are respectively a clamping wheel set used for clamping two side edges of the film and driving the film and the salt barrel 15 to move forward, the clamping wheel set comprises two rollers tightly matched with each other, the two rollers are respectively located at two sides below the film passing gap 8, the film sealing heating device 10 is a heating body arranged at two sides below the film passing gap 8, and a heating gap for the film to pass after being bonded is arranged between the two heating bodies. The wheel clamping set is arranged below the film passing gap 8 and rotates in opposite directions, the distance between the two wheels can just tightly clamp the film, when the two rollers of the film feeding driving guide device 9 rotate in opposite directions, the two sides of the film and the salt barrel 15 wrapped inside the film are driven to be transmitted backwards together, the heating gap is two heating copper blocks which are arranged oppositely when passing through the heating gap, the two sides of the film are heated, melted and adhered together by the two heating copper blocks, and then the salt barrel 15 wrapped by the packaging bag and the film are continuously conveyed backwards through the two rollers of the film discharging driving guide device 11.

As shown in fig. 1 and 4, the outer periphery of the conveyor belt 3 is uniformly provided with anti-slip convex strips 14 perpendicular to the conveying direction, the anti-slip convex strips 14 are felt convex strips, and the positioning pieces 41 are felt pieces integrally provided with the anti-slip convex strips 14. Anti-skidding sand grip 14 with the felt piece equipartition respectively is in 3 outer lane a week of conveyer belt, not only increased salt bucket 15 with frictional force between the conveyer belt 3 makes two salt buckets 15 can be side by side and stable transport forward moreover, makes salt bucket 15 convey more stably, and salt bucket 15 can not skid on the conveyer belt 3 and influence is carried.

As shown in fig. 1 and 5, the feeding angle adjusting device comprises a fixed roller 21 fixedly installed on the installation side plate 17, adjusting modules 22 are installed at two ends of the fixed roller 21 respectively, adjusting screw rods 23 are installed on the adjusting modules 22 in a threaded manner in the vertical direction, adjusting knobs 24 are installed between the adjusting screw rods 23 and the adjusting modules 22, and the bottom ends of the adjusting screw rods 23 are rotatably connected with adjusting rollers 25. The fixed roller 21 integrally fixes the feeding angle adjusting device on the mounting side plate 17, and then the adjusting screw 23 is controlled to move up and down by rotating the adjusting knob 24, so as to adjust the height of the adjusting roller 25, thereby adjusting the feeding angle of the film 27, as shown in fig. 5, when the adjusting roller 25 is located at a certain position above, the feeding angle of the film 27 is a, the adjusting roller 25 is adjusted to move downwards, the feeding angle of the film 27 at this moment is b, and a is greater than b, so that the feeding angle of the film 27 can be reduced by adjusting the height of the adjusting roller 25 downwards.

As shown in fig. 1 and 5, the tension roller set 20 includes a plurality of tension rollers mounted on the mounting side plate 17, and the tension adjusting device 26 is provided on the tension roller set 20. The tension roller set 20 and the tension adjusting device 26 are prior art in the field, and the adjustment of the tension does not relate to the technical improvement of the present invention, and therefore, the adjustment manner thereof is not described in detail herein.

As shown in fig. 1 and 6, two upper cutters are mounted on the upper rotating shaft 29, and two lower cutters are mounted on the lower rotating shaft 36. The utility model discloses with the installation two go up the cutter with the cutter explains for the example down, two when the installation go up the cutter with during the cutter down, go up pivot 29 with 36 rounds of commentaries on classics of lower pivot can accomplish twice cutting, set up go up pivot 29 with the rotational speed of lower pivot 36 controls its and salt bucket 15 transmission speed phase-match, every salt bucket 15 of cutting go up the cutter with the cutter reachs a cutting position down.

As shown in fig. 6, the upper cutter includes an upper rotary base 31 fixedly mounted on the upper rotary shaft 29, a plurality of upper cutter heads 30 are fixedly mounted on the upper rotary base 31 in a central symmetry manner, and upper blades 32 are detachably mounted on the upper cutter heads 30. Go up tool bit 30 and include the tool bit clamping piece of two relative settings, one of them the tool bit clamping piece is fixed clamping piece, another the tool bit clamping piece is the activity clamping piece, the activity clamping piece passes through bolt demountable installation in on the fixed clamping piece, fixed clamping piece with it has to press from both sides between the activity clamping piece go up blade 32, and on the same reason, the cutter includes fixed mounting down 36 last lower swivel mount 35 of epaxial rotation down, central symmetry fixed mounting has a plurality of lower tool bits 33 on the swivel mount 35 down, demountable installation has lower blade 34 on the tool bit 33 down. The structure of the lower cutter is completely consistent with that of the upper cutter, when the upper blade 32 and the lower blade 34 rotate to opposite positions, the film 27 clamped between the upper blade 32 and the lower blade 34 is melted and cut off, and then the salt barrel 15 is pushed onto the belt conveyer at the back under the opposite rotation of the upper blade 32 and the lower blade 34.

As shown in fig. 1, 2 and 6, the belt conveyer includes belt wheels 39 rotatably mounted on two sides of the top of the discharging machine base 38, one of the belt wheels 39 is in power connection with a motor 37, a conveying belt 40 is mounted between the two belt wheels 39, and the height of the conveying belt 40 is adapted to the discharging opening of the cutter assembly. The belt conveying device is in the prior art, and the conveying belt 40 is driven by the motor 37 to quickly transfer the cut salt barrels 15 to the discharging end, so that the next salt barrel 15 is prevented from being influenced by the accumulation at the edge cutting device.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Automatic outer membrane device that seals of salt bucket packing, its characterized in that includes:

2. The automatic outer film sealing device for the salt bucket package according to claim 1, wherein the conveying trough is a U-shaped trough, the felt layers are fixedly arranged on the inner walls of two sides of the conveying trough, the opposite surfaces of the two felt layers and the positioning piece are cambered surfaces attached to the outer wall of the salt bucket, the bottom surface of the positioning piece is fixedly connected with the surface of the conveying belt, and the side surfaces of the positioning piece opposite to the felt layers are circular arc surfaces matched with the outer wall of the salt bucket.

3. The automatic outer sealing film device for salt bucket packaging of claim 1, wherein the top of the inlet end of the sealing device is provided with a film guiding edge extending in an upward bending manner, and the inlet end of the double sealing rail is respectively provided with a material guiding opening extending towards the front of two sides.

4. The automatic outer packaging film device for salt bucket packaging according to claim 1, wherein the film feeding driving guiding device and the film discharging driving guiding device are respectively a clamping wheel set for clamping two side edges of the film and driving the film and the salt bucket to move forward, the clamping wheel set comprises two closely matched rollers, the two rollers are respectively positioned at two sides below the film passing gap, the film sealing heating device is a heating body arranged at two sides below the film passing gap, and a heating gap for the film to pass through after being bonded is arranged between the two heating bodies.

5. The automatic outer film sealing device for the salt bucket package according to claim 1, wherein the feeding angle adjusting device comprises a fixed roller fixedly installed on the installation side plate, adjusting modules are respectively installed at two ends of the fixed roller, adjusting screw rods are installed in the adjusting modules in a threaded manner in the vertical direction, adjusting knobs are installed between the adjusting screw rods and the adjusting modules, and the adjusting rollers are rotatably connected to the bottom ends of the two adjusting screw rods.

6. The automatic outer packaging film device for salt bucket packaging of claim 1, wherein two upper cutters are mounted on the upper rotating shaft, two lower cutters are mounted on the lower rotating shaft, the upper cutters comprise upper rotating seats fixedly mounted on the upper rotating shaft, upper cutter heads are fixedly mounted on the upper rotating seats in a central symmetry manner, and upper blades are detachably mounted on the upper cutter heads; the lower cutter comprises a lower rotary seat fixedly mounted on the lower rotary shaft, a lower cutter head is symmetrically and fixedly mounted on the lower rotary seat in a central mode, and a lower blade is detachably mounted on the lower cutter head.

7. The automatic outer sealing film device for the salt bucket package according to any one of claims 1 to 6, wherein the belt conveying device comprises belt wheels rotatably mounted on two sides of the top of the discharging machine base, one of the belt wheels is in power connection with a motor, a conveying belt is mounted between the two belt wheels, and the height of the conveying belt is matched with the discharging port of the cutter assembly.