CN220576724U - Bottom heating device for paper box - Google Patents

Bottom heating device for paper box Download PDF

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Publication number
CN220576724U
CN220576724U CN202322242706.6U CN202322242706U CN220576724U CN 220576724 U CN220576724 U CN 220576724U CN 202322242706 U CN202322242706 U CN 202322242706U CN 220576724 U CN220576724 U CN 220576724U
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China
Prior art keywords
activation
paper box
mounting frame
heating mechanism
rocker arm
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CN202322242706.6U
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Chinese (zh)
Inventor
房炜
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Dongfulong Packaging Equipment Manufacturing Jiangsu Co ltd
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Dongfulong Packaging Equipment Manufacturing Jiangsu Co ltd
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Abstract

The utility model provides a heating device for the bottom of a paper box, which comprises: the device comprises a driving mechanism, an activation heating mechanism and a forming wheel mechanism; the driving mechanism is connected with the activation heating mechanism and drives the activation heating mechanism to reciprocate between a first position and a second position; the paper box is sleeved on the forming wheel mechanism; when the activation heating mechanism is positioned at the first position, the activation heating mechanism is far away from the paper box, and the forming wheel mechanism drives the paper box to rotate; when the activation heating mechanism is positioned at the second position, the activation heating mechanism stretches into the paper box to heat the paper box, and the forming wheel mechanism stops rotating at the moment. The device compact structure, whole occupation space is little, and the mechanism integrated level is high, and the preheating action is steady, the heating homogeneity is good, and bottom press seal shaping is pleasing to the eye, and the operating efficiency is high.

Description

Bottom heating device for paper box
Technical Field
The utility model relates to the field of mechanical structures, in particular to a heating device for the bottom of a paper box.
Background
Today aseptic packages of liquid food use pre-sheet cartons in addition to roll cartons. In the prior art, most of prefabricated sheet paper boxes are directly pressed and formed after being heated once when the bottoms are activated and heated. The heating device has the advantages that the heating device saves time, the machine used for heating is simple in structure and easy to install, a high-power heater is needed, and the phenomenon of uneven heating and activation and incomplete activation of the thick paper box can occur.
Disclosure of Invention
The utility model aims to provide a heating device at the bottom of a paper box, which is used for solving the problems of uneven heating and activation and incomplete activation of a thick paper box.
The utility model provides a heating device for the bottom of a paper box, which comprises: the device comprises a driving mechanism, an activation heating mechanism and a forming wheel mechanism;
the driving mechanism is connected with the activation heating mechanism; and driving the activation heating mechanism to reciprocate between a first position and a second position;
the paper box is sleeved on the forming wheel mechanism;
when the activation heating mechanism is positioned at the first position, the activation heating mechanism is far away from the paper box, and the forming wheel mechanism drives the paper box to rotate; when the activation heating mechanism is positioned at the second position, the activation heating mechanism stretches into the paper box to heat the paper box, and the forming wheel mechanism stops rotating at the moment.
Further, the activation heating mechanism includes: the first activation head assembly, the first wire slot, the first mounting frame, the first heater and the first fixing rod;
one end of the first fixing rod is hinged with the output end of the driving device, and the other end of the first fixing rod is connected with the first mounting frame; the first heater is arranged in the first mounting frame; the first mounting frame is connected with the first wire groove; the first mounting frame is provided with a plurality of first activation head assemblies; the first activating head component is provided with a first blowing hole, and the first heater heats sterile air and blows the sterile air into the paper box through the first blowing hole.
Further, the activation heating mechanism further includes: the second activation head assembly, the second wire slot, the second mounting bracket, the second heater and the second fixing rod;
the second heater is arranged inside the second mounting frame; one end of the second fixed rod is hinged to the output end of the first fixed rod and the output end of the driving device, and the other end of the second fixed rod is arranged on the second mounting frame; the second mounting frame is connected with the second wire slot; the second mounting frame is provided with a plurality of second activating head assemblies; the second activating head assembly is provided with a second air blowing hole, and the second heater heats sterile air and blows the sterile air into the paper box through the second air blowing hole.
Further, the driving mechanism includes: a driving device and a swinging device; the swinging device is connected with the first fixed rod and the second fixed rod;
the driving device includes: the device comprises a driving motor, a rotating wheel and a cam connecting rod device;
the rotating wheel comprises a driving wheel and a driven wheel; the driven wheel is connected with the driving wheel through gear teeth; the driving motor drives the driving wheel to rotate, so that the driven wheel is driven to rotate;
the cam link assembly includes: a connecting rod and a cam; the cam is provided with a through hole, and the connecting rod passes through the through hole and is connected with the driven wheel.
Further, the swinging device includes: rocker arm, buffer cylinder and rocker arm fixing shaft;
the rocker arm is connected with the cam at one end and the activation heating mechanism at the other end; the rocker arm fixing shaft is connected to the rocker arm; the buffer cylinder is mounted on the rocker arm fixing shaft.
Further, a plurality of air quantity adjusting bolts are arranged on the first installation frame and the second installation frame.
Further, the first mounting frame is connected with the second mounting frame through the distribution block, and the first mounting frame and the second mounting frame are symmetrically arranged along the central axis of the cylinder on the distribution block.
Further, a support shaft is arranged between the distribution block and the first mounting frame and between the distribution block and the second mounting frame.
Further, the activation head assembly includes: an activation head, an activation head cap, an activation head cover and an activation head cushion block; the activation head is installed in the activation head cap, and the activation head cover is arranged on the activation head cushion block and surrounds the activation head cap.
Further, the forming wheel apparatus includes a rotatable spindle; the main shaft is provided with a plurality of chucks which are used for fixing the paper box, and the paper box reaches a designated position and is maintained for a period of time through the rotation of the main shaft.
Compared with the prior art, the utility model has at least the following beneficial effects: the activation heating mechanism heats the paper box twice, and can realize the heating effect of uniformity and stability to the heating of the paper box, thereby avoiding the phenomenon of uneven thermal activation and incomplete activation. Meanwhile, the bottom activation driving structure is a pure mechanical structure, is less influenced by external factors when in heating operation, and has long running time, simple structure and low manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a heating device for the bottom of a carton;
FIG. 2 is a schematic view of an activation heating mechanism;
fig. 3 is a bottom view of the carton bottom heating device.
In the figure, 101-a drive motor; 102-a driving wheel; 103-driven wheel; 104-connecting rods; 105-cam; 106-rocker arms; 107-buffer cylinder; 108-a rocker arm fixing shaft; 109-a clamping ring; 110-shaft sleeve; 201-an activation head; 202-a first wire chase; 203-a first mount; 204-a first fixing rod; 205-air quantity adjusting bolts; 206-a second mount; 207-a second wire chase; 208-allocate blocks; 209-activating headgear; 210-activating a hood; 211-activating a head cushion block; 212-supporting a shaft; 213-a second fixing rod; 214-a second activation head assembly; 301-a main shaft; 302-a chuck; 304-paper box.
Detailed Description
A carton bottom heating device of the present utility model will be described in more detail below with reference to the drawings, in which preferred embodiments of the utility model are shown, it being understood that one skilled in the art could modify the utility model described herein while still achieving the advantageous effects of the utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
The embodiment provides a paper box bottom heating device, including: the device comprises a driving mechanism, an activation heating mechanism and a forming wheel mechanism; the driving mechanism is connected with the activation heating mechanism and drives the activation heating mechanism to reciprocate between a first position and a second position; the paper box 304 is sleeved on the forming wheel mechanism; when the activation heating mechanism is at the first position, the activation heating mechanism is far away from the paper box 304, and the forming wheel mechanism drives the paper box 304 to rotate; when the activation heating mechanism is in the second position, the activation heating mechanism extends into the paper box 304 to heat the paper box 304, and the forming wheel mechanism stops rotating.
Further, the activation heating mechanism includes: a first activation head assembly, a first wire slot 202, a first mount 203, a first heater, and a first mounting bar 204; further comprises: a second activation head assembly 214, a second heater, a second mounting bracket 206, a second wire chase 207, and a second securing rod 213.
Specifically, the first heater is disposed inside the first mounting frame 203.
One end of the first fixing rod 204 is connected with the rocker arm 106 of the swinging device, and the other end of the first fixing rod is connected with the first mounting frame 203. The first mounting frame 203 is connected to the first wire groove 202.
The second heater is disposed inside the second mounting frame 206, one end of the second fixing rod 213 is connected to the rocker arm 106 of the swinging device, the other end of the second fixing rod is connected to the second mounting frame 206, and the second mounting frame 206 is connected to the second wire slot 207.
Referring to fig. 2 and 3, the first fixing rod 204 and the second fixing rod 213 are hinged on the rocker arm 106 together, and are arranged in a V shape, and are respectively connected with the first mounting frame 203 and the second mounting frame 206, and the first mounting frame 203 and the second mounting frame 206 are respectively connected with the first wire slot 202 and the second wire slot 207.
The first activating head assembly and the second activating head assembly 214 are provided with a first air blowing hole and a second air blowing hole, and the first heater and the second heater respectively heat sterile air and blow the sterile air into the paper box 304 through the first air blowing hole and the second air blowing hole.
When the driving motor 101 is started, the cam 105 is operated to the highest point, and the top end of the rocker arm 106 is moved in a direction away from the paper cassette 304, while the first fixing lever 204 and the second fixing lever 213 are rotated along the fixed shaft and are brought close to each other.
Further, the driving mechanism includes: a driving device and a swinging device; the swinging means is connected to the first fixing lever 204 and the second fixing lever 213.
The driving device includes: a drive motor 101, a rotating wheel and a cam linkage.
The rotating wheel comprises a driving wheel 102 and a driven wheel 103; the driven wheel 103 is connected with the driving wheel 102 through gear teeth; the driving motor 101 provides power to rotate the driving wheel 102, thereby driving the driven wheel 103 to rotate.
Specifically, referring to fig. 1, the driving motor 101 is configured to provide power required for the motion, and when the driving motor 101 is started, the driving wheel 102 starts to rotate to drive the driven wheel 103 to rotate.
The driving mechanism is connected with the activation heating mechanism through a cam connecting rod device, power output is transmitted to each device through the cam connecting rod device, the cam connecting rod device transmits power generated by the rotating wheel to the activation heating mechanism, so that the activation heating mechanism moves according to a correct track, and meanwhile, the forming wheel mechanism drives the paper box 304 to rotate, so that the paper box 304 reaches a designated position and is maintained for a period of time, and the paper box is heated by the activation heating mechanism.
The cam link assembly includes: a connecting rod 104 and a cam 105; the cam 105 is provided with a through hole, and the connecting rod 104 passes through the through hole and is connected with the driven wheel 103.
Specifically, referring to fig. 1, when the driving wheel 102 rotates to drive the driven wheel 103 to rotate, the connecting rod 104 connected to the driven wheel 103 drives the cam 105 to rotate together.
Meanwhile, the connecting rod 104 passes through the through hole of the cam 105 and then fixes the connecting rod 104 through a key slot arranged in the through hole.
Further, the swinging device includes: the rocker arm 106, the buffer cylinder 107 and the rocker arm fixing shaft 108, wherein one end of the rocker arm 106 is connected with the cam 105, and the other end of the rocker arm 106 is connected with the activation heating mechanism.
Specifically, with continued reference to fig. 1, when the cam 105 rotates, the power of the rotation of the cam 105 is transmitted to the rocker arm 106, so that the rocker arm 106 drives the activation heating mechanism to move.
The rocker arm fixing shaft 108 is connected to the rocker arm 106, and the buffer cylinder 107 is mounted on the rocker arm 106.
Specifically, referring to fig. 2, the rocker arm fixing shaft 108 passes through the rocker arm 106 and is fixed on the rocker arm 106; after the power is started, the driving motor 101 starts to rotate, and the rocker arm 106 starts to swing by taking the rocker arm fixing shaft 108 as an axis to drive the activation heating mechanism to start to move; the movement of the rocker arm 106 can enable the piston of the buffer cylinder 107 to stretch and retract, so that the rocker arm 106 moves slowly, the impact force is relieved, and mechanical equipment and the paper box 304 are protected.
Shaft sleeves 110 are further provided at both ends of the rocker arm fixing shaft 108 to reduce wear between devices during rotation.
In the present embodiment, a clamp ring 109 is provided on both sides of the rocker arm 106; the rocker arm fixing shaft 108 penetrates through the two holding rings 109. By the arrangement of the clamp ring 109, the rocker arm 106 can be prevented from moving in series, thereby ensuring the stability of the device.
Further, the first mounting frame 203 and the second mounting frame 206 are respectively provided with a first activating head assembly, a second activating head assembly 214 and a plurality of air volume adjusting bolts 205.
Specifically, the first and second activation head assemblies 214 are connected to two wire chases by a cylindrical tube.
The air quantity adjusting bolt 205 can correspondingly adjust the quantity of the sterile air blown out by the activation head assembly. In fig. 1, only one air volume adjusting bolt 205 is shown for ease of viewing.
Further, the first mounting frame 203 and the second mounting frame 206 are connected through a distribution block 208, and are symmetrically arranged along a central axis of a cylinder on the distribution block 208; a support shaft 212 is disposed between the distribution block 208 and the first and second mounting frames 203, 206.
Specifically, the first mounting frame 203 and the second mounting frame 206 are fixed by a distribution block 208, and sterile gas enters from a cylinder on the distribution block 208 and is respectively input into the first mounting frame 203 and the second mounting frame 206 to be redistributed to each activation head assembly.
Further, the first and second activation head assemblies 214 each include: an activation head 201, an activation head cap 209, an activation head cap 210, and an activation head pad 211; the activation head cap 209, activation head cap 210, and activation head block 211 are connected to the activation head 201.
Specifically, the activation head 201 is installed in the activation head cap 209, a plurality of small holes are formed on the wall of the activation head cap 209 to spray out sterile gas, the activation head cap 210 surrounds the activation head cap 209 and has a certain distance from the activation head cap 209, and the paper box 304 is located between the activation head cap 209 and the activation head cap 210 when the heating operation is convenient.
Further, the forming wheel apparatus includes a rotatable spindle 301; the spindle 301 is provided with a plurality of chucks 302 for fixing the paper cassette 304, and the paper cassette 304 is brought to a designated position and maintained for a certain period of time by rotation of the spindle 301.
Specifically, the spindle 301 may rotate, and during the rotation process, the paper box 304 to be heated is pushed into the chuck 302 by a pushing device, the paper box 304 is fixed by the chuck 302, and after the fixing is successful, the paper box 304 is driven to a corresponding position by rotation to wait for the activation heating mechanism to heat.
In summary, in the heating device for bottom of paper box provided by the utility model, when the motor rotates, the driving mechanism drives the activation heating mechanism to reciprocate between the first position and the second position, and meanwhile, the activation heating mechanism is matched with the rotation of the forming wheel mechanism, so that the heating of the paper box is realized.
Further, two groups of activation heating assemblies are arranged, so that the secondary heating of the paper box can be realized simultaneously: when the driving motor drives the cam connecting rod mechanism to rotate, the rocker arm can generate track change along with the rotation of the cam, so that the rocker arm swings around the rocker arm fixing shaft as the axis. Then the other end of the rocker arm pulls the first fixed rod and the second fixed rod simultaneously, so that symmetrical movement is generated. When the cam moves to the highest point, the activating head is far away from the paper box, when the cam moves to the lowest point, the activating head enters the paper box, at the moment, the main shaft of the forming wheel mechanism sends the paper box to be heated and activated to the corresponding position, the position of the paper box to be heated and activated is heated and activated, after the first activation is finished, the cam moves to the highest point again, the main shaft rotates the paper box to be heated and activated once to the secondary heating and activating position, and the cam rotates to the lowest point again to perform the secondary heating and activation. Sterile air enters from the dispensing block, is dispensed by the dispensing block into the two mounts, and is blown out of the apertures of the activation head. A plurality of air quantity adjusting bolts are arranged for controlling the size of the sterile air quantity, and the corresponding air quantity of the activation head can be adjusted by adjusting the size of the gap.
Through setting up activation heating mechanism and carrying out twice heating to the carton, avoid appearing the inhomogeneous phenomenon of thermal activation, the activation is incomplete, realized the heating to carton homogeneity, stability. Meanwhile, the bottom activation driving structure is a pure mechanical structure, is less influenced by external factors when in heating operation, and has long running time, simple structure and low manufacturing cost.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A carton bottom heating apparatus comprising: the device comprises a driving mechanism, an activation heating mechanism and a forming wheel mechanism;
the driving mechanism is connected with the activation heating mechanism and drives the activation heating mechanism to reciprocate between a first position and a second position;
the paper box is sleeved on the forming wheel mechanism;
when the activation heating mechanism is positioned at the first position, the activation heating mechanism is far away from the paper box, and the forming wheel mechanism drives the paper box to rotate; when the activation heating mechanism is positioned at the second position, the activation heating mechanism stretches into the paper box to heat the paper box, and the forming wheel mechanism stops rotating at the moment.
2. The carton bottom heating apparatus of claim 1 wherein said activation heating mechanism comprises: the first activation head assembly, the first wire slot, the first mounting frame, the first heater and the first fixing rod;
one end of the first fixing rod is hinged with the output end of the driving device, and the other end of the first fixing rod is connected with the first mounting frame; the first heater is arranged in the first mounting frame; the first mounting frame is connected with the first wire groove; the first mounting frame is provided with a plurality of first activation head assemblies; the first activating head component is provided with a first blowing hole, and the first heater heats sterile air and blows the sterile air into the paper box through the first blowing hole.
3. The carton bottom heating apparatus of claim 2 wherein said activation heating mechanism further comprises: the second activating head assembly, the second wire slot, the second mounting frame, the second heater and the second fixing rod;
the second heater is arranged inside the second mounting frame; one end of the second fixed rod is hinged to the output end of the first fixed rod and the output end of the driving device, and the other end of the second fixed rod is arranged on the second mounting frame; the second mounting frame is connected with the second wire slot; the second mounting frame is provided with a plurality of second activating head assemblies; the second activating head assembly is provided with a second air blowing hole, and the second heater heats sterile air and blows the sterile air into the paper box through the second air blowing hole.
4. A carton bottom heating apparatus as in claim 3 wherein said drive mechanism comprises: a driving device and a swinging device; the swinging device is connected with the first fixed rod and the second fixed rod;
the driving device includes: the device comprises a driving motor, a rotating wheel and a cam connecting rod device;
the rotating wheel comprises a driving wheel and a driven wheel; the driven wheel is connected with the driving wheel through gear teeth; the driving motor drives the driving wheel to rotate, so that the driven wheel is driven to rotate;
the cam link assembly includes: a connecting rod and a cam; the cam is provided with a through hole, and the connecting rod passes through the through hole and is connected with the driven wheel.
5. The carton bottom heating apparatus of claim 4 wherein said swing apparatus comprises: rocker arm, buffer cylinder and rocker arm fixing shaft;
the rocker arm is connected with the cam at one end and the activation heating mechanism at the other end; the rocker arm fixing shaft is connected to the rocker arm; the buffer cylinder is mounted on the rocker arm fixing shaft.
6. A carton bottom heating apparatus as claimed in claim 3 wherein a plurality of air volume adjusting bolts are provided on the first mounting bracket and the second mounting bracket.
7. A carton bottom heating apparatus as claimed in claim 3 wherein the first and second mounting brackets are connected by a distribution block and are symmetrically disposed about a central axis of the cylinder on the distribution block.
8. The carton bottom heating apparatus of claim 7 wherein a support shaft is provided between said dispensing block and said first and second mounting brackets.
9. A carton bottom heating apparatus as in claim 3 wherein said first and second activation head assemblies comprise: an activation head, an activation head cap, an activation head cover and an activation head cushion block;
the activation head is installed in the activation head cap, and the activation head cover is arranged on the activation head cushion block and surrounds the activation head cap.
10. A carton bottom heating apparatus as in claim 1 wherein said forming wheel means comprises a rotatable spindle; the main shaft is provided with a plurality of chucks which are used for fixing the paper box, and the paper box reaches a designated position and is maintained for a period of time through the rotation of the main shaft.
CN202322242706.6U 2023-08-21 2023-08-21 Bottom heating device for paper box Active CN220576724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322242706.6U CN220576724U (en) 2023-08-21 2023-08-21 Bottom heating device for paper box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322242706.6U CN220576724U (en) 2023-08-21 2023-08-21 Bottom heating device for paper box

Publications (1)

Publication Number Publication Date
CN220576724U true CN220576724U (en) 2024-03-12

Family

ID=90115400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322242706.6U Active CN220576724U (en) 2023-08-21 2023-08-21 Bottom heating device for paper box

Country Status (1)

Country Link
CN (1) CN220576724U (en)

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