Novel movable tripod shrinking machine

Abstract

The utility model relates to the field of thermal shrinkage packaging, in particular to a novel movable tripod shrinking machine which comprises two first protective shells, a mounting frame and a transmission assembly, the transmission assembly is jointly arranged in the two first protective shells, the lower ends of the two first protective shells are jointly and fixedly connected with two supporting frames, and the lower ends of the two supporting frames are fixedly connected with the mounting frame. A mounting frame is fixedly connected to the lower portion of the inner wall of the supporting frame. When the device needs to be displaced and fixed, a wrench is used for rotating a second fixing nut, a screw rod is in threaded connection with a first fixing nut, the whole device is lifted and lowered, and when the position of a supporting base is lower than the lower end position of a universal wheel, the device can be fixed on the ground; when the position of the supporting base is higher than the lower end positions of the universal wheels, the device can be moved through the universal wheels by pushing the whole device, and packaging thermal shrinkage work can be carried out on a packaging box with a film through the transmission assembly and the thermal shrinkage assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of heat shrinkage packing, specifically relates to a novel movable foot stand shrinkage machine. BACKGROUND

[0002] The heat shrinkage machine mainly utilizes the hot air circulation heating principle, heats the plastic film (such as PE film, POF film and the like) through high-temperature hot air, makes it shrink and tightly wrap on the product or packing piece, and in the heating process, the irregular arrangement between original molecules of the shrink film changes under the heated state, under the heat radiation of infrared rays and the like, the plastic molecules re-tightly arrange, thereby greatly reducing the original area, and tightly adhere to the product surface to achieve the packing purpose.

[0003] In the prior art, the height of the shrinkage machine is inconvenient to adjust during use, and in order to facilitate the movement of the shrinkage machine, universal wheels are installed at the lower end of the shrinkage machine, but after the universal wheels are installed, the device is inconvenient to fix, which leads to position deviation during long-term use, and causes errors during the transmission of materials, and in the heat shrinkage packaging process, the heat is not uniformly controlled, which leads to packaging defects and other problems.

[0004] Therefore, a novel movable foot stand shrinkage machine is proposed, which has a lifting structure that is convenient and flexible to adjust, and a heat shrinkage structure that is convenient to disperse heat, and solves the problems of inconvenient flexible displacement fixation and poor heat shrinkage effect of the existing heat shrinkage machine. UTILITY MODEL CONTENTS

[0005] In order to overcome the problems of inconvenient flexible displacement fixation and poor heat shrinkage effect of the existing heat shrinkage machine, a novel movable foot stand shrinkage machine is proposed.

[0006] The technical scheme of the utility model is as follows: a novel movable foot stand shrinkage machine, comprising a first protective shell, a mounting frame and a transmission assembly, two first protective shells are provided, the transmission assembly is arranged in the two first protective shells, two support frames are fixedly connected to the lower ends of the two first protective shells, a mounting frame is fixedly connected to the inner wall of the lower part of the support frame, two universal wheels are arranged at the lower end of the mounting frame, two first fixed nuts are fixedly connected to the upper end of the mounting frame, a threaded rod is screwed in the inner wall of the first fixed nut, the threaded rod extends through the mounting frame and is fixedly connected to a support base at the lower end of the mounting frame, a second fixed nut is fixedly connected to the outer wall of the lower end of the threaded rod, a second protective shell is fixedly connected to the upper end of the first protective shell, and a heat shrinkage assembly is arranged in the second protective shell.

[0007] Preferably, the front and rear ends of the second shell are provided with transparent protective windows, the upper end of the second shell is fixedly connected with the upper shell body, and the front and rear ends of the second shell are provided with dustproof belts. The heat shrink assembly comprises air-permeable dustproof grooves, a first motor, fan blades, a first infrared emission lamp holder, a first infrared emission lamp tube, a first fixed plate, a second infrared emission lamp holder and a second infrared emission lamp tube. Three air-permeable dustproof grooves are formed in the upper end of the upper shell body, and a corresponding first motor is fixedly connected to the lower end of the air-permeable dustproof groove on the upper shell body. The output end of the first motor is fixedly connected with the fan blades through the upper end of the second shell.

[0008] Preferably, the lower end of the inner wall of the second shell is fixedly connected with a plurality of groups of uniformly distributed first infrared emission lamp holders, each group of first infrared emission lamp holders has two first infrared emission lamp holders, and the ends of each group of first infrared emission lamp holders close to each other are provided with first infrared emission lamp tubes. The inner wall of the first shell is fixedly connected with a first fixed plate, and the upper end of the first fixed plate is fixedly connected with a plurality of groups of uniformly distributed second infrared emission lamp holders. Each group of second infrared emission lamp holders has two second infrared emission lamp holders, and the ends of each group of second infrared emission lamp holders close to each other are provided with second infrared emission lamp tubes.

[0009] Preferably, the transmission assembly comprises a second fixed plate, a third fixed plate, a second motor, a first sprocket, a first chain, a first rotating column and a second sprocket. Two second fixed plates are fixedly connected to the edges of the ends of the two first shells close to each other, a third fixed plate is fixedly connected to the front end of the second fixed plate located at the rear end of the first shell, a second motor is fixedly connected to the right end of the third fixed plate, a first sprocket is fixedly connected to the left end of the output shaft of the second motor, a first rotating column is fixedly connected to the front end of the second fixed plate located at the rear end of the first shell, and a second sprocket is rotatably arranged on the outer wall of the first rotating column. The outer walls of the second sprocket and the first sprocket are jointly provided with a first chain.

[0010] Preferably, the transmission assembly further comprises a first rotating cylinder, a third sprocket, a second chain, a connecting sleeve, a fixed column, a second rotating column, a second rotating cylinder and a fourth sprocket. A first rotating cylinder is fixedly connected to the ends of the two second sprockets close to each other, two third sprockets are fixedly connected to the outer wall of the first rotating cylinder, a second rotating column is fixedly connected to the rear end of the second fixed plate located at the front end of the first shell, two fourth sprockets are rotatably arranged on the outer wall of the second rotating column, and the ends of the two fourth sprockets close to each other are fixedly connected with a second rotating cylinder.

[0011] Preferably, the third sprocket and the fourth sprocket on the same side of the left and right ends of the first rotating column and the second rotating column are respectively jointly provided with a second chain.

[0012] Preferably, the ends of the two second chains close to each other are fixedly connected with uniformly distributed connecting sleeves, and the ends of the two front and rear connecting sleeves close to each other are fixedly connected with a fixed column.

[0013] The utility model discloses an advantageous effect: when needing to displace and fix the device, through the use of wrench rotation second fixed nut, screw rod is connected through the thread of first fixed nut, and the whole device is elevated and lowered, when the position of support base is lower than the lower end position of universal wheel, can make the device fixed on the ground, when the position of support base is higher than the lower end position of universal wheel, through the whole device of pushing, can make the device displace through universal wheel, through transmission assembly and heat shrink component can realize the work of packing and heat shrink of the packaging box of film. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a novel movable foot stand contraction machine's three -dimensional structure schematic diagram is shown.

[0015] Figure 2 The utility model discloses a novel movable foot stand contraction machine's transmission assembly and heat shrink component's three -dimensional structure schematic diagram is shown.

[0016] Figure 3 The utility model discloses a novel movable foot stand contraction machine's Figure 2 The utility model discloses a novel movable foot stand contraction machine's three -dimensional structure schematic diagram is shown.

[0017] Figure 4 The utility model discloses a novel movable foot stand contraction machine's mounting frame's three -dimensional structure schematic diagram is shown.

[0018] Figure 5 The utility model discloses a novel movable foot stand contraction machine's three -dimensional structure schematic diagram is shown.

[0019] Figure 6 The utility model discloses a novel movable foot stand contraction machine's Figure 5 The utility model discloses a novel movable foot stand contraction machine's three -dimensional structure schematic diagram is shown.

[0020] The marks in the drawings are: 1, first protective shell; 101, mounting frame; 102, universal wheel; 103, screw rod; 104, first fixed nut; 105, supporting base; 106, second fixed nut; 2, supporting frame; 3, second protective shell; 4, transparent protective window; 5, dustproof belt; 6, upper shell; 7, air-permeable dustproof groove; 8, first motor; 9, fan blade; 10, first infrared ray emitting lamp holder; 11, first infrared ray emitting lamp tube; 12, first fixed plate; 13, second infrared ray emitting lamp holder; 14, second infrared ray emitting lamp tube; 15, second fixed plate; 16, third fixed plate; 17, second motor; 18, first sprocket; 19, first chain; 20, first rotating column; 21, second sprocket; 22, first rotating cylinder; 23, third sprocket; 24, second chain; 25, connecting sleeve; 26, fixed column; 27, second rotating column; 28, second rotating cylinder; 29, fourth sprocket. DETAILED DESCRIPTION

[0021] The utility model is further explained below in combination with the drawings and examples.

[0022] Please refer to Figures 1-6 The utility model provides an embodiment: a novel movable foot frame contraction machine, including first protective shell 1 still including mounting frame 101 and transmission assembly, first protective shell 1 is provided with two, two first protective shell 1 in together provided with transmission assembly, the lower end of two first protective shell 1 is fixedly connected with two supporting frames 2, the inner wall lower part of supporting frame 2 is fixedly connected with mounting frame 101, the lower end of mounting frame 101 is provided with two universal wheels 102, the upper end of mounting frame 101 is fixedly connected with two first fixed nuts 104, the inner wall of first fixed nut 104 is installed screw rod 103 with thread, screw rod 103 extends to the lower end of mounting frame 101 and is fixedly connected with supporting base 105, screw rod 103 is fixedly connected with second fixed nut 106 at the lower end outer wall of mounting frame 101, the upper end of first protective shell 1 is fixedly connected with second protective shell 3, second protective shell 3 is provided with heat shrinkage assembly, when needing to displace and fix the device, by using spanner and rotating second fixed nut 106, screw rod 103 is connected to the device as a whole by the thread connection of first fixed nut 104, when the position of supporting base 105 is lower than the lower end position of universal wheel 102, the device can be fixed on the ground, when the position of supporting base 105 is higher than the lower end position of universal wheel 102, the device can be displaced by universal wheel 102 by pushing the device as a whole, and the transmission assembly and heat shrinkage assembly can realize the work of packing and heat shrinking the packaging box with film.

[0023] Please refer to Figures 2-6In the embodiment, the transmission assembly comprises the second fixed plate 15, the third fixed plate 16, the second motor 17, the first chain wheel 18, the first chain 19, the first rotating column 20 and the second chain wheel 21; two second fixed plates 15 are fixedly connected to the edges of the two ends of the first shell 1 close to each other, the front end of the second fixed plate 15 located at the rear end of the first shell 1 is fixedly connected with the third fixed plate 16, the right end of the third fixed plate 16 is fixedly connected with the second motor 17, the output shaft left end of the second motor 17 is fixedly connected with the first chain wheel 18, the front end of the second fixed plate 15 located at the rear end of the first shell 1 is fixedly connected with the first rotating column 20, the outer wall of the first rotating column 20 is rotatably provided with the second chain wheel 21, the outer walls of the second chain wheel 21 and the first chain wheel 18 are commonly sleeved with the first chain 19, the transmission assembly further comprises the first rotating cylinder 22, the third chain wheel 23, the second chain 24, the connecting sleeve 25, the fixed column 26, the second rotating column 27, the second rotating cylinder 28 and the fourth chain wheel 29; the first rotating cylinder 22 is fixedly connected to the ends of the two second chain wheels 21 close to each other, the outer wall of the first rotating cylinder 22 is fixedly connected with the two third chain wheels 23, the rear end of the second fixed plate 15 located at the front end of the first shell 1 is fixedly connected with the second rotating column 27, the outer wall of the second rotating column 27 is rotatably provided with the two fourth chain wheels 29, the second rotating cylinder 28 is fixedly connected to the ends of the two fourth chain wheels 29 close to each other, the third chain wheels 23 and the fourth chain wheels 29 on the same side of the left and right ends of the first rotating column 20 and the second rotating column 27 are respectively commonly sleeved with the second chain 24, the ends of the two second chains 24 close to each other are fixedly connected with the connecting sleeves 25 which are evenly distributed, the ends of the two connecting sleeves 25 on the same side of the front and back close to each other are fixedly connected with the fixed column 26, by starting the second motor 17, the output shaft of the second motor 17 drives the first chain wheel 18 to rotate, the first chain wheel 18 drives the first rotating cylinder 22 on the second chain wheel 21 to rotate through the first chain 19, so that the second chain 24 commonly sleeved on the first rotating cylinder 22 and the fourth chain wheel 29 is driven to work, when the second chain 24 rotates and moves, the fixed column 26 on the multiple connecting sleeves 25 of the second chain 24 is driven to move synchronously, by placing the packaging box sleeved with the thermoplastic mold on the fixed column 26, then moving to the rear of the device, so as to realize the transmission and transportation of the packaging box.

[0024] Please refer to Figure 2 and Figure 5In the embodiment, the front and rear ends of the second shell 3 are provided with transparent protective windows 4, the upper end of the second shell 3 is fixedly connected with an upper shell 6, the front and rear ends of the second shell 3 are provided with dustproof belts 5, the heat shrinking assembly comprises air-permeable dustproof grooves 7, first motors 8, fan blades 9, first infrared emitting lamp heads 10, first infrared emitting lamp tubes 11, first fixed plates 12, second infrared emitting lamp heads 13 and second infrared emitting lamp tubes 14; the upper end of the upper shell 6 is provided with three air-permeable dustproof grooves 7, the lower end of the upper shell 6 is fixedly connected with corresponding first motors 8 at the air-permeable dustproof grooves 7, the output end of the first motor 8 is fixedly connected with the fan blades 9 through the upper end of the second shell 3, the inner wall of the second shell 3 is fixedly connected with multiple groups of evenly distributed first infrared emitting lamp heads 10, each group of first infrared emitting lamp heads 10 has two, each group of first infrared emitting lamp heads 10 is provided with a first infrared emitting lamp tube 11 at one end close to each other, the inner wall of the first shell 1 is fixedly connected with a first fixed plate 12, the upper end of the first fixed plate 12 is fixedly connected with multiple groups of evenly distributed second infrared emitting lamp heads 13, each group of second infrared emitting lamp heads 13 has two, each group of second infrared emitting lamp heads 13 is provided with a second infrared emitting lamp tube 14 at one end close to each other, by turning on the first infrared emitting lamp heads 10 and the second infrared emitting lamp heads 13 of the heat shrinking assembly, the first infrared emitting lamp tubes 11 and the second infrared emitting lamp tubes 14 heat shrink and pack the film packaging box on the fixed column 26, by turning on the first motor 8, the output shaft of the first motor 8 drives the fan blades 9 to rotate, so as to uniformly distribute the heat in the second shell 3, thereby improving the packing efficiency of the heat shrinking assembly, the heat generated by the first motor 8 can be volatilized through the air-permeable dustproof grooves 7, so as to prevent overheating and damage.

[0025] When the heat shrinkage packaging is needed, the second motor 17 is started, the output shaft of the second motor 17 drives the first sprocket 18 to rotate, the first sprocket 18 drives the first rotating cylinder 22 on the second sprocket 21 to rotate through the first chain 19, so that the second chain 24 commonly sleeved on the first rotating cylinder 22 and the fourth sprocket 29 is driven to work, when the second chain 24 rotates and moves, the fixed column 26 on the plurality of connecting sleeves 25 on the second chain 24 is driven to move synchronously, the packaging box sleeved with the thermoplastic film is placed on the fixed column 26, then the packaging box is driven to move to the rear of the device, when the packaging box sleeved with the thermoplastic film passes through the dustproof belt 5 and is placed in the second shell 3, the first infrared emitting lamp 10 and the second infrared emitting lamp 13 on the heat shrinkage assembly are started, the first infrared emitting lamp tube 11 and the second infrared emitting lamp tube 14 heat shrink and package the packaging box with the film on the fixed column 26, the first motor 8 is started, the output shaft of the first motor 8 drives the fan blade 9 to rotate, so that the heat in the second shell 3 is uniformly distributed, so that the packaging efficiency of the heat shrinkage assembly is improved, the heat generated by the first motor 8 can be volatilized through the air-permeable dustproof groove 7, so as to prevent overheating and damage, in the process of thermoplastic, the specific situation in the second shell 3 can be observed through the transparent protective window 4, when the device needs to be moved and fixed, the second fixed nut 106 is rotated by using a wrench, the screw rod 103 is connected with the first fixed nut 104 through threads, the whole device is raised and lowered, when the position of the supporting base 105 is lower than the lower end position of the universal wheel 102, the device can be fixed on the ground, when the position of the supporting base 105 is higher than the lower end position of the universal wheel 102, the device can be moved through the universal wheel 102 by pushing the whole device.

[0026] The embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A new type of mobile folding machine for folding up a footrest, comprising a first housing (1), characterized in that: Also include the mounting bracket (101) and transmission assembly, the first shell (1) is provided with two, two first shell (1) in common transmission assembly is provided, the lower end of two first shell (1) is fixedly connected with two support frame (2), the inner wall of support frame (2) is fixedly connected with mounting bracket (101) at the lower part, the lower end of mounting bracket (101) is provided with two universal wheel (102), the upper end of mounting bracket (101) is fixedly connected with two first fixed nut (104), the inner wall of first fixed nut (104) is screwed with screw rod (103), screw rod (103) extends through mounting bracket (101) and is fixedly connected with support base (105) at the lower end of mounting bracket (101), the outer wall of screw rod (103) is fixedly connected with second fixed nut (106) at the lower end of mounting bracket (101), the upper end of first shell (1) is fixedly connected with second shell (3), the second shell (3) is provided with heat shrinkage assembly.

2. A new type of retractable leg folding machine according to claim 1, characterized in that: The front and rear ends of second shell (3) are provided with transparent protective window (4), the upper end of second shell (3) is fixedly connected with upper shell (6), the front and rear ends of second shell (3) are provided with dustproof belt (5), heat shrinkage assembly includes air permeable dustproof groove (7), first motor (8), fan blade (9), first infrared emitting lamp holder (10), first infrared emitting lamp tube (11), first fixed plate (12), second infrared emitting lamp holder (13) and second infrared emitting lamp tube (14); the upper end of upper shell (6) is provided with three air permeable dustproof grooves (7), the lower end of upper shell (6) is fixedly connected with corresponding first motor (8) at air permeable dustproof groove (7), the output end of first motor (8) is fixedly connected with fan blade (9) through the upper end of second shell (3).

3. A new type of retractable leg folding machine according to claim 1, characterized in that: The lower end of the inner wall of second shell (3) is fixedly connected with a plurality of evenly distributed first infrared emitting lamp holders (10), each group of first infrared emitting lamp holders (10) has two, each group of first infrared emitting lamp holders (10) is provided with first infrared emitting lamp tube (11) at one end close to each other, the inner wall of first shell (1) is fixedly connected with first fixed plate (12), the upper end of first fixed plate (12) is fixedly connected with a plurality of evenly distributed second infrared emitting lamp holders (13), each group of second infrared emitting lamp holders (13) has two, each group of second infrared emitting lamp holders (13) is provided with second infrared emitting lamp tube (14) at one end close to each other.

4. A new type of retractable leg folding machine according to claim 1, characterized in that: The transmission assembly comprises a second fixed plate (15), a third fixed plate (16), a second motor (17), a first chain wheel (18), a first chain (19), a first rotating column (20) and a second chain wheel (21); two second fixed plates (15) are fixedly connected to the edges of the mutually close ends of the two first protective shells (1), the front end of the second fixed plate (15) located at the rear end of the first protective shell (1) is fixedly connected with a third fixed plate (16), the right end of the third fixed plate (16) is fixedly connected with a second motor (17), the output shaft left end of the second motor (17) is fixedly connected with a first chain wheel (18), the front end of the second fixed plate (15) located at the rear end of the first protective shell (1) is fixedly connected with a first rotating column (20), a second chain wheel (21) is rotatably arranged on the outer wall of the first rotating column (20), and the outer walls of the second chain wheel (21) and the first chain wheel (18) are commonly sleeved with a first chain (19).

5. A new type of retractable leg folding machine according to claim 4, characterized in that: The transmission assembly further comprises a first rotating cylinder (22), a third chain wheel (23), a second chain (24), a connecting sleeve (25), a fixed column (26), a second rotating column (27), a second rotating cylinder (28) and a fourth chain wheel (29); the two second chain wheels (21) are fixedly connected at one end close to each other, the first rotating cylinder (22) is fixedly connected to the outer wall of the first rotating cylinder (22), the second rotating column (27) is fixedly connected to the rear end of the second fixed plate (15) located at the front end of the first protective shell (1), the outer wall of the second rotating column (27) is rotatably provided with two fourth chain wheels (29), and the two fourth chain wheels (29) are fixedly connected at one end close to each other.

6. A new type of retractable leg folding machine according to claim 4, characterized in that: The third chain wheels (23) and the fourth chain wheels (29) on the left and right ends of the same side of the first rotating column (20) and the second rotating column (27) are commonly sleeved with the second chain (24) respectively.

7. A new type of retractable leg folding machine according to claim 6, characterized in that: The two second chains (24) are fixedly connected at one end close to each other with evenly distributed connecting sleeves (25), and the two front and rear connecting sleeves (25) on the same side are fixedly connected at one end close to each other with a fixed column (26).

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