Bag sealing and cutting device
The sealing and cutting device with a double heating plate design solves the problem of dust leakage during the packaging of fused alumina, and realizes the simultaneous operation of sealing and cutting, reducing dust leakage and protecting the environment and the health of operators.
Patent Information
- Application Number
- CN202423151343.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In the existing technology, dust leakage during the packaging process of fused alumina causes environmental pollution and harm to the health of operators, and dust leakage still exists when sealing continuous packaging bags.
The sealing and cutting device, featuring a dual heating plate design, can simultaneously seal the top and bottom openings of the packaging bag and is equipped with a cutting function to reduce dust leakage.
It effectively reduces dust leakage, protects the environment and the health of operators, and is suitable for use in continuous packaging bags.
Smart Images
Figure CN223631947U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of packaging equipment, concretely relates to a bag sealing and cutting device. BACKGROUND
[0002] Electrically fused corundum includes white corundum (WFA), dense electrically fused corundum (DFA), sub-white corundum (FWFA), brown corundum (BFA) and four kinds, is important raw material for making high-grade refractory material, also is widely used in abrasive industry, electrically fused corundum is with industrial alumina or high alumina bauxite as main raw material, plus additive, in electric arc furnace is fused and is cooled crystallization above 2000 DEG C high temperature, is made by crushing, removing iron, screening and other processes.
[0003] The processed corundum needs to be packaged and transported after crushing, in the prior art, the packaging bag is single packaging, in the process of using the weighing hopper to fill the powder into the single packaging bag, a large amount of dust will be leaked, causing environmental pollution, and damaging the health of the operator, when using continuous packaging bag, the prior art can only be cut off after single edge sealing, at this time, dust will still be leaked and cause pollution. UTILITY MODEL CONTENT
[0004] In view of the problems in the background art, the utility model provides a bag sealing and cutting device, the device adopts double heating plate design, can seal the upper and lower of the packaging bag simultaneously, and cut, dust is not easy to leak, is favorable to the protection of environment and the health of operator.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a bag sealing and cutting device, including fixed end, motion end, cutter and guide rod, the fixed end is square plate, and the left and right sides of the front end face of fixed end are respectively equipped with guide hole A, and the middle part of the front end face of fixed end is equipped with square recess, and the middle part of the front end face of square recess is equipped with transverse through-hole E, and the upper and lower sides of through-hole E are respectively equipped with heating convex plate;
[0006] The motion end is square plate, and the left and right sides of the rear end face of motion end are respectively equipped with guide hole B, and guide hole A and guide hole B are matched;The middle part of the rear end face of motion end is equipped with square boss, and square boss is matched with the square recess of fixed end;The middle part of the rear end face of square boss is equipped with transverse through-hole F, and through-hole F is matched with the through-hole E of fixed end, and the upper and lower sides of through-hole F are respectively equipped with heating recess, and heating recess is matched with the heating convex plate of fixed end;The left and right sides of the front end face of motion end are respectively equipped with mounting bolt C;
[0007] The guiding rod is a round rod, and the guiding rod is arranged in the guiding hole A and the guiding hole B.
[0008] The side of the guiding rod, which is arranged outside the fixed end, is provided with a fixed block for preventing the fixed end from sliding.
[0009] The heating convex plate is a circular-arc convex plate, and the heating concave plate is a circular-arc concave plate; the heating convex plate and the heating concave plate are respectively connected with an external power supply through an electric circuit.
[0010] The mounting bolt B is connected with an external push rod, and the push rod controls the cutter to slide in the through hole E and the through hole F.
[0011] The mounting bolt C is connected with an external sliding rod, and the sliding rod controls the moving end to slide on the guiding rod.
[0012] The envelope cutting device has the advantages that the envelope cutting device is designed with double heating plates, and the upper and lower openings of the packaging bag can be simultaneously sealed; the envelope cutting device is provided with a cutting device, and can meet the use of continuous packaging bags, and dust is not easy to leak during use, which is beneficial to the protection of the environment and the health of the operator. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a top view of the envelope cutting device.
[0014] Figure 2 It is a schematic view when the fixed end moves to the moving end.
[0015] Figure 3 It is a C-C sectional view.
[0016] Figure 4 It is a sectional view of the C-C position when the envelope cutting device is cut.
[0017] Figure 5 It is a front view of the fixed end.
[0018] Figure 6 It is a top view of the fixed end.
[0019] Figure 7 It is an A-A sectional view.
[0020] Figure 8 It is a top view of the moving end.
[0021] Figure 9 It is a sectional view of the moving end.
[0022] Figure 10 It is a B-B sectional view.
[0023] In the figure: 27, packaging bag, 41, fixed end, 411, through hole E, 412, heating convex plate, 413, guide hole A, 414, mounting bolt A, 415, cutter, 416, mounting bolt B, 42, moving end, 421, through hole F, 422, heating concave plate, 423, guide hole B, 424, mounting bolt C, 9, guide rod. DETAILED DESCRIPTION
[0024] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings of the specification. Obviously, the described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] The specific implementation of the utility model will be further described in detail below in combination with the drawings: a bag sealing and cutting device, including fixed end 41, moving end 42, cutter 415 and guide rod 9, the fixed end 41 is square plate, and the left and right sides of the front end face of fixed end 41 are respectively equipped with guide hole A 413, and the middle part of the front end face of fixed end 41 is equipped with square recess, and the middle part of the front end face of square recess is equipped with transverse through hole E 411, and the upper and lower sides of through hole E 411 are respectively equipped with heating convex plate 412; the left and right sides of the rear end face of fixed end 41 are respectively equipped with mounting bolt A 414, and mounting bolt A 414 is fixedly connected with the external support through a nut; the cutter 415 is inserted in through hole E 411, and the cutter 415 is matched with through hole E 411, and the cutter 415 is slidably connected with through hole E 411, and the rear end face of cutter 415 is equipped with mounting bolt B 416; the mounting bolt B 416 is connected with the external push rod, and the push rod controls the sliding of cutter 415 in through hole E 411 and through hole F 421;
[0026] The moving end 42 is square plate, and the left and right sides of the rear end face of moving end 42 are respectively equipped with guide hole B 423, and guide hole A 413 and guide hole B 423 are matched; the middle part of the rear end face of moving end 42 is equipped with square boss, and the square boss is matched with the square recess of fixed end 41; the middle part of the rear end face of square boss is equipped with transverse through hole F 421, and through hole F 421 is matched with through hole E 411 of fixed end 41; when fixed end 41 and moving end 42 are attached, through hole F 421 and through hole E 411 are penetrated, and the cutter 415 can freely slide in the through hole; in the use process, when the packaging bag 27 needs to be cut, the cutter 415 slides from through hole E 411 into through hole F 421, and the packaging bag 27 is cut off, and the waste generated in the cutting is pushed into through hole F 421 and discharged;
[0027] The upper and lower sides of the through hole F421 are respectively provided with a heating concave plate 422, and the heating concave plate 422 is matched with a heating convex plate 412 of the fixed end 41; the heating convex plate 412 is a circular arc protrusion, and the heating concave plate 422 is a circular arc depression; the heating convex plate 412 and the heating concave plate 422 are respectively connected with an external power supply through a circuit; the front end face of the moving end 42 is respectively provided with a mounting bolt C424 on the left side and the right side; the mounting bolt C424 is connected with an external slide rod, and the slide rod controls the moving end 42 to slide forward and backward on the guide rod 9; in the use process, when the filling is completed and the bag sealing operation is needed, the push rod controls the moving end 42 to slide forward on the guide rod 9 and be attached to the fixed end 41; at this time, the heating convex plate 412 and the heating concave plate 422 melt the packaging bag 27 clamped therebetween to realize the bag sealing operation.
[0028] The guide rod 9 is a circular rod, and the guide rod 9 is arranged in the guide hole A413 and the guide hole B423; one side of the guide rod 9 that penetrates the fixed end 41 is provided with a fixed block for preventing the fixed end 41 from sliding, the fixed block is arranged on the outer side of the fixed end 41, and the fixed block and the fixed end 41 can be connected in various ways, for example, threaded connection and pin connection.
[0029] The use process of the utility model is as follows: when the packaging bag 27 passes through the bag sealing and cutting device, the packaging bag 27 passes through the middle of the fixed end 41 and the moving end 42, first, the packaging bag 27 is filled, when the filling is completed, the push rod controls the moving end 42 to slide forward on the guide rod 9 and be attached to the fixed end 41; at this time, the heating convex plate 412 and the heating concave plate 422 melt the packaging bag 27 clamped therebetween to realize the bag sealing operation; after the bag sealing is completed, the cutter 415 slides in the through hole E411 and the through hole F421 to cut the packaging bag 27; finally, the filled packaging bag 27 falls on the conveying belt below and is conveyed to the lower side, the bag sealing and cutting device returns to the initial state and waits for the next work instruction.
[0030] The above only describes preferred embodiments of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
[0031] The part not described in the utility model is prior art.
Claims
1. A bag sealing and cutting device, comprising a fixed end (41), a moving end (42), a cutter (415) and a guide rod (9), characterized in that: The fixed end (41) is a square plate, and the left and right sides of the front end face of the fixed end (41) are respectively provided with guide holes A (413), the middle part of the front end face of the fixed end (41) is provided with a square recess, the middle part of the front end face of the square recess is provided with a transverse through hole E (411), and the upper and lower sides of the through hole E (411) are respectively provided with heating convex plates (412); the left and right sides of the rear end face of the fixed end (41) are respectively provided with mounting bolts A (414), the mounting bolts A (414) are fixedly connected with the external support through nuts; the cutter (415) is inserted into the through hole E (411), the cutter (415) is matched with the through hole E (411), the cutter (415) is in sliding connection with the through hole E (411), and the rear end face of the cutter (415) is provided with a mounting bolt B (416); The moving end (42) is a square plate, and the left and right sides of the rear end face of the moving end (42) are respectively provided with guide holes B (423), the guide holes A (413) and the guide holes B (423) are matched; the middle part of the rear end face of the moving end (42) is provided with a square boss, and the square boss is matched with the square recess of the fixed end (41); the middle part of the rear end face of the square boss is provided with a transverse through hole F (421), the through hole F (421) is matched with the through hole E (411) of the fixed end (41), and the upper and lower sides of the through hole F (421) are respectively provided with heating concave plates (422), the heating concave plates (422) are matched with the heating convex plates (412) of the fixed end (41); the left and right sides of the front end face of the moving end (42) are respectively provided with mounting bolts C (424); The guide rod (9) is a round rod, and the guide rod (9) is inserted into the guide holes A (413) and the guide holes B (423).
2. The bag sealing and cutting apparatus according to claim 1, wherein: One side of the guide rod (9) that penetrates out of the fixed end (41) is provided with a fixed block for preventing the fixed end (41) from sliding.
3. The bag sealing and cutting apparatus according to claim 1, wherein: The heating convex plate (412) is a circular-arc-shaped convex, and the heating concave plate (422) is a circular-arc-shaped concave; the heating convex plate (412) and the heating concave plate (422) are respectively connected with the external power supply through an electric circuit.
4. The bag sealing and cutting apparatus according to claim 1, wherein: The mounting bolt B (416) is connected with an external push rod, and the push rod controls the cutter (415) to slide in the through hole E (411) and the through hole F (421).
5. The bag sealing and cutting apparatus according to claim 1, wherein: The mounting bolt C (424) is connected with an external sliding rod, and the sliding rod controls the moving end (42) to slide forward and backward on the guide rod (9).