Device for manually printing batch number information of small box and manually wrapping film
By manually printing small box batch number information, manual film wrapping device solves the problem of small boxes damaged in logistics and transportation, and achieves rapid packaging and production continuity. It adopts a combined design for easy use and maintenance, and adapts to a variety of packaging specifications.
Patent Information
- Application Number
- CN202420736374.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-11
AI Technical Summary
During logistics and transportation, the product box is damaged and the replacement of the box is returned to the factory, and the replacement and packaging of the box cannot be completed in time, affecting production continuity and customer needs.
Design a manual film wrapping device for printing small box batch number information, including a vertical support frame, heating part, rotation control part and spring limit slot, for rapid printing of production batch number, production date and validity period, and heating the smoke membrane through heating parts Packing, replace professional equipment to complete the package operation.
It solves the problem of packaging damage, realizes rapid secondary wrapping, avoids production line shutdown, and adopts a combined design as a whole, which is easy to assemble and maintain, and adapts to various packaging specifications.
Smart Images

Figure CN222158029U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medicine box packaging application, and specifically relates to a device for manually printing batch number information of small boxes and manually wrapping films, which can quickly assist in printing and wrapping the production batch number, production date and expiration date of cigarette films used in damaged medicine packaging boxes. Background Art
[0002] At present, some small boxes of products are damaged during logistics transportation after leaving the factory and need to be returned to the factory for replacement. Replacement requires the use of professional equipment, such as cartoning machines, three-dimensional wrapping machines, etc., but in the actual production application process, the production line cannot complete the replacement and wrapping of small boxes (damaged boxes) in time during the continuous production process, which affects the timely replacement and wrapping of medicine boxes, resulting in the inability to meet customer needs.
[0003] Therefore, based on the above problems, the utility model provides a device for manually printing batch number information of small boxes and manually wrapping them. Utility Model Content
[0004] Purpose of the utility model: The purpose of the utility model is to provide a device for manually printing batch number information on small boxes and manually wrapping them, so as to solve the problems existing in the background technology and can be used for printing batch number information on small boxes for packaging of different products and manually wrapping them, etc. At the same time, the device has low investment cost and is easy to replace and use, and can also be flexibly matched with packaging materials of various packaging specifications.
[0005] Technical solution: The utility model provides a device for manually printing batch number information of small boxes and manually wrapping film, comprising two groups of vertical support frames, universal wheels with brakes, two groups of lower horizontal connecting frames, hollow circular columns and copper nails with batch number information, the upper parts of the two groups of vertical support frames are provided with an upper platform, one side of any vertical support frame and the upper platform is provided with an inclined support frame, a strip fixing plate is provided on the inclined support frame, one end face of the strip fixing plate is provided with a vertical support plate, the upper part of the vertical support plate is provided with a vertical support plate through hole, the upper part of the vertical support plate is provided with a vertical support plate lower through hole, the upper part of the vertical support plate and located below the vertical support plate through hole are provided with a vertical support plate lower through hole, one side of the vertical support plate is provided with a bearing mounting groove used in conjunction with the vertical support plate lower through hole, the bearing mounting groove is provided with a first bearing, a circular rod is provided in the vertical support plate through the vertical support plate lower through hole, the bearing mounting groove and the first bearing, and the outer wall of one end of the circular rod is provided with A circular rod limiting nut, wherein one end face of the circular rod is provided with a rotation control part, the other end of the circular rod is provided with a circular screw groove column, one end face of the copper nail with batch number information is provided with a circular hollow through-groove fixing part, the circular hollow through-groove fixing part and the circular screw groove column are fixedly assembled by a first screw, a fixing screw is provided on the upper part of the vertical support plate through a through hole on the vertical support plate, a fixing screw nut is provided on the fixing screw, one end face of the fixing screw is provided with a transition screw, one end face of the transition screw is installed with a second bearing through a group of bearing locking nuts, the second bearing is mounted with a hollow circular guide sleeve, and a heating part is provided on the upper platen; wherein the hollow circular guide sleeve, the hollow circular column and the copper nail with batch number information are used to print the production batch number, production date and expiration date on the cigarette film, and the heating part is used to heat the cigarette film and then wrap it on the surface of the packaging box.
[0006] In the technical solution, the rotation control part includes an arc-shaped transition part arranged on the end face of one end of a circular rod, an arc-shaped transition part screw groove arranged in the outer wall of the end face of one end of the arc-shaped transition part, a screw-type anti-slip hand-held part connected to the arc-shaped transition part through the arc-shaped transition part screw groove, and a screw-type anti-slip hand-held part locking nut arranged on the screw-type anti-slip hand-held part; wherein the arc-shaped transition part includes but is not limited to an L-shaped structure.
[0007] In the technical solution, the heating part includes an insulating heating plate, a heating component mounting groove arranged in the insulating heating plate, a heating component arranged in the heating component mounting groove, a plugged wire connected to the heating component, and a heat-resistant insulating sealing part arranged in the heating component mounting groove and used in conjunction with the heating component; wherein the heating component includes but is not limited to an electric heating wire, and the heat-resistant insulating sealing part includes but is not limited to a high-temperature resistant sealant or an electrical tape or an insulating rubber sleeve.
[0008] According to the technical solution, the device for manually printing batch number information of small boxes and manually wrapping the boxes also includes two groups of spring limit grooves symmetrically arranged on one side of the upper platen, and an upper platen through hole arranged on the other side of the upper platen and used in conjunction with the two groups of spring limit grooves, and two groups of insulating heating plate screw grooves symmetrically arranged on one side of the insulating heating plate, and springs respectively arranged in the spring limit grooves, and connecting screws respectively passing through the upper platen through holes, spring limit grooves, and springs, and connecting screw stroke adjustment nuts respectively arranged at one end of the connecting screw, and connecting screw locking nuts respectively arranged at the other end of the connecting screw.
[0009] According to the technical solution, the device for manually printing batch number information of small boxes and manually wrapping film also includes a horizontal screw groove of the upper platen arranged in the outer wall of one side of the upper platen, a transition screw with a nut connected to the horizontal screw groove of the upper platen, and an arc-shaped wire hook with a plug arranged on the end face of one end of the transition screw with a nut; wherein the opening of the arc-shaped wire hook with a plug faces the upper platen.
[0010] According to the technical solution, the device for manually printing batch number information of small boxes and manually wrapping the films also includes screw grooves of inclined support frames symmetrically arranged in the end faces at both ends of the inclined support frames, through holes of strip fixing plates respectively arranged in the end faces at both ends of the strip fixing plates, and second screws for fixing and assembling the strip fixing plates and the inclined support frames through the through holes of the strip fixing plates and the screw grooves of the inclined support frames.
[0011] Compared with the prior art, the beneficial effects of the device for manually printing batch number information of small boxes and manually wrapping the present invention are: 1. It solves the problem of packaging damage during product logistics and transportation (the situation of returning goods and replacing small boxes and wrapping films), and quickly re-wraps the boxes that need to be repackaged after returning, without stopping the production line, so that the production line can continue to produce; 2. The overall modular design is easy to assemble, maintain and promote. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0013] Figure 1 It is a schematic diagram of the main structure of the device for manually printing batch number information of small boxes and wrapping them with film in the utility model;
[0014] Figure 2 It is a schematic diagram of the left view of the structure of the device for manually printing batch number information of small boxes and wrapping them with film according to the utility model;
[0015] Among them, the serial numbers in the figure are as follows: 100-vertical support frame, 101-universal wheel with brake, 102-lower horizontal connecting frame, 103-oblique support frame, 104-strip fixing plate, 105-vertical support plate, 106-bearing mounting groove, 107-through hole on the vertical support plate, 108-insulating heating plate, 109-heating component mounting groove, 110-heating component, 111-heat-resistant sealing part, 112-wire with plug, 113-upper platform, 114-oblique support frame screw groove, 115-strip fixing plate through hole, 116-second screw, 117-vertical support plate lower through hole, 118-round rod, 119-round rod limiting nut, 120-arc transition part, 121-arc transition part screw groove, 122-anti-slip handheld part with screw, 123 -with screw anti-slip hand-held locking nut, 124-round column with screw groove, 125-hollow round column, 126-copper nail with batch number information, 127-round hollow fixing part with through groove, 128-first screw, 129-fixing screw, 130-fixing screw nut, 131-transition screw, 132-bearing locking nut, 133-second bearing, 134-hollow round guide sleeve, 135-upper plate horizontal screw groove, 136-transition screw with nut, 137-arc wire hook with plug, 138-spring limit groove, 139-upper plate through hole, 140-insulated heating plate screw groove, 141-connecting screw, 142-connecting screw stroke adjustment nut, 143-screw locking nut, 144-spring, 145-first bearing. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0017] In the description of the present invention, it should be noted that the terms "top", "bottom", "side"
[0018] The directions or positional relationships indicated by “the other side”, “the front”, “the back”, “the middle part”, “the inside”, “the top”, “the bottom”, etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention; the terms “first”, “second”, and “third” are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms “installed”, “connected”, and “connected” should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0019] Embodiment 1
[0020] like Figure 1 and Figure 2 The device for manually printing the batch number information of the small box and manually wrapping the film comprises two sets of vertical support frames 100, universal wheels 101 with brakes, two sets of lower horizontal connecting frames 102, hollow circular columns 125 and copper nails 126 with batch number information.
[0021] An upper plate 113 is provided on the upper part of the two sets of vertical support frames 100.
[0022] An oblique support frame 103 is provided on one side of any vertical support frame 100 or upper platform 113.
[0023] A strip-shaped fixing plate 104 is provided on the oblique support frame 103.
[0024] A vertical support plate 105 is provided on one end surface of the strip-shaped fixing plate 104.
[0025] A vertical support plate through hole 107 is provided in the upper portion of the vertical support plate 105.
[0026] A vertical support plate lower through hole 117 is provided in the upper portion of the vertical support plate 105 and below the through hole 107 on the vertical support plate.
[0027] A bearing mounting groove 106 is provided on one side of the vertical support plate 105 and is used in conjunction with the through hole 117 below the vertical support plate.
[0028] A first bearing 145 is disposed in the bearing mounting groove 106.
[0029] A round rod 118 is provided in the vertical support plate 105 through the vertical support plate lower through hole 117, the bearing mounting groove 106, and the first bearing 145.
[0030] A circular rod limiting nut 119 is disposed on the outer wall of one end of the circular rod 118.
[0031] A rotation control portion is provided on one end surface of the circular rod 118.
[0032] The other end of the circular rod 118 is provided with a circular screw-grooved column 124.
[0033] One end surface of the copper nail 126 with batch number information is provided with a circular hollow fixing portion 127 with a through groove.
[0034] The circular hollow fixing portion 127 with a through groove and the circular screw-grooved column 124 are fixedly assembled by a first screw 128.
[0035] A fixing screw 129 is provided on the upper part of the vertical support plate 105 through the through hole 107 on the vertical support plate.
[0036] The fixing screw 129 is provided with a fixing screw nut 130.
[0037] A transition screw 131 is disposed on one end surface of the fixed screw 129.
[0038] A second bearing 133 is mounted on one end of the transition screw 131 through a set of bearing locking nuts 132.
[0039] The second bearing 133 is provided with a hollow circular guide sleeve 134.
[0040] A heating unit is provided on the upper platen 113;
[0041] Among them, the hollow circular guide sleeve 134, the hollow circular column 125 and the copper nail 126 with batch number information are used to print the production batch number, production date and expiration date on the cigarette film, and the heating part is used to heat the cigarette film and then wrap it on the surface of the packaging box.
[0042] In addition, the preferred rotation control part includes an arc-shaped transition part 120 arranged on the end surface of one end of the circular rod 118, and an arc-shaped transition part screw groove 121 arranged in the outer wall of the end surface of one end of the arc-shaped transition part 120, and a screw-type anti-skid hand-held part 122 connected to the arc-shaped transition part 120 through the arc-shaped transition part screw groove 121, and a screw-type anti-skid hand-held part locking nut 123 arranged on the screw-type anti-skid hand-held part 122; wherein the arc-shaped transition part 120 includes but is not limited to an L-shaped structure, and during the rotation operation, the arc-shaped transition part 120 is linked to the rotation of the screw-type anti-skid hand-held part 122 to drive the circular rod 118 to rotate around the first bearing 145 as the center, thereby driving the hollow circular column 125 on the circular screw groove column 124 and the copper nail 126 with batch number information to rotate synchronously, thereby realizing the rotation adjustment control when the production batch number, production date and expiration date are printed accordingly, so as to meet the different printing of production batch number, production date and expiration date of the wrapped cigarette film.
[0043] In addition, the preferred heating part includes an insulating heating plate 108, a heating component mounting groove 109 arranged in the insulating heating plate 108, a heating component 110 arranged in the heating component mounting groove 109, a plugged wire 112 connected to the heating component 110, and a heat-resistant insulating sealing part 111 arranged in the heating component mounting groove 109 and used in conjunction with the heating component 110. During the heating operation, the plugged wire 112 is plugged into a power source (the power source is not marked in the diagram and does not affect the disclosure of the technical solution of the present application). At this time, the heating component 110 realizes heating of the insulating heating plate 108. At this time, the cigarette film printed with the production batch number, production date, and expiration date is wrapped on the surface of the medicine box and contacts the surface of the insulating heating plate 108. In this way, the cigarette film wrapped on the surface of the medicine box is preheated and shrunk to realize the wrapping of the medicine box;
[0044] The heating component 110 includes but is not limited to an electric heating wire, and the heat-resistant insulating sealing portion 111 includes but is not limited to a high-temperature resistant sealant or an electrical tape or an insulating rubber sleeve.
[0045] Embodiment 2
[0046] On the basis of Example 1, the device for manually printing the batch number information of the small box and manually wrapping the film also includes two groups of spring limiting grooves 138 symmetrically arranged on one side of the upper platen 113, and an upper platen through hole 139 arranged on the other side of the upper platen 113 and used in conjunction with the two groups of spring limiting grooves 138, and two groups of insulating heating plate screw grooves 140 symmetrically arranged on one side of the insulating heating plate 108, and springs 144 respectively arranged in the spring limiting grooves 138, and connecting screws 141 respectively passing through the upper platen through hole 139, the spring limiting groove 138, and the spring 144, and connecting screw stroke adjustment nuts 142 respectively arranged at one end of the connecting screw 141, and connecting screw locking nuts 143 respectively arranged at the other end of the connecting screw 141. After the above-mentioned design is assembled, the spring 144 realizes the corresponding pressure-bearing and buffering protection of the insulating heating plate 108.
[0047] Embodiment 3
[0048] On the basis of the first or second embodiment, the device for manually printing the batch number information of the small box and manually wrapping the film also includes an upper platen transverse screw groove 135 arranged in the outer wall of one side of the upper platen 113, and a transition screw 136 with a nut connected to the upper platen transverse screw groove 135, and an arc-shaped wire hook 137 with a plug arranged on the end face of one end of the transition screw 136 with a nut. The above design realizes the winding and placement of the wire 112 with a plug to ensure the cleanliness of the working surface;
[0049] The arc-shaped plug wire hook 137 opens toward the upper platform 113, so that the operator is not scratched and safe operation is achieved.
[0050] Embodiment 4
[0051] On the basis of the first embodiment, the second embodiment or the third embodiment, the device for manually printing the batch number information of the small box and manually wrapping the film also includes an inclined support frame screw groove 114 symmetrically arranged in the end faces of the two ends of the inclined support frame 103, and a strip fixing plate through hole 115 respectively arranged in the end faces of the two ends of the strip fixing plate 104, and a second screw 116 for fixing the strip fixing plate 104 and the inclined support frame 103 through the strip fixing plate through hole 115 and the inclined support frame screw groove 114. The above-mentioned design constitutes a split combined detachable structure between the strip fixing plate 104 and the inclined support frame 103, which is convenient for assembly, use and maintenance.
[0052] The working principle or structural principle of the device for manually printing the batch number information of the small box and manually wrapping the film of the structure is as follows:
[0053] (1) Insert the cigarette film horizontally between the hollow circular column 125, the copper pin 126 with batch number information and the hollow circular guide sleeve 134. At this time, the rotation operation drives the circular rod 118 to rotate around the first bearing 145 by rotating the anti-slip handle portion 122 with the screw rod to link the arc transition portion 120, thereby driving the hollow circular column 125 and the copper pin 126 with batch number information on the circular screw groove column 124 to rotate synchronously, realizing the rotation adjustment control when the production batch number, production date and expiration date are printed accordingly, so as to meet the different requirements of printing the production batch number, production date and expiration date of the wrapped cigarette film;
[0054] (2) The cigarette film printed with the production batch number, production date and expiration date is heated. The lead wire 112 with a plug is plugged into a power source. The heating component 110 heats the insulating heating plate 108. The cigarette film printed with the production batch number, production date and expiration date is wrapped on the surface of the medicine box and contacts the surface of the insulating heating plate 108. The cigarette film wrapped on the surface of the medicine box is preheated and shrunk, thereby wrapping the medicine box.
[0055] The structure of the device for manually printing the batch number information of small boxes and manually wrapping the boxes with film, the small box batch number printing information part can complete the printing of the small box production batch number, production date, and expiration date, and the heating part (the manual film wrapping part of the heating plate) can complete the heating and wrapping of 10 small boxes into 1 group using cigarette film, replacing the actions that can only be completed by professional equipment.
[0056] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0057] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A device for manually printing batch number information of a small box and manually wrapping the film, comprising two sets of vertical support frames (100), universal wheels with brakes (101), two sets of lower horizontal connecting frames (102), a hollow circular column (125) and copper nails with batch number information (126), characterized in that: An upper platform (113) is provided on the upper part of the two groups of vertical support frames (100). An oblique support frame (103) is provided on one side of any vertical support frame (100) or the upper platform (113). The oblique support frame (103) is provided with a strip-shaped fixing plate (104). A vertical support plate (105) is provided on one end surface of the strip-shaped fixing plate (104). A vertical support plate through hole (107) is provided in the upper portion of the vertical support plate (105). A vertical support plate lower through hole (117) is provided in the upper portion of the vertical support plate (105) and below the vertical support plate through hole (107). A bearing installation groove (106) is provided on one side of the vertical support plate (105) and is used in conjunction with the through hole (117) below the vertical support plate. A first bearing (145) is disposed in the bearing mounting groove (106). A circular rod (118) is arranged in the vertical support plate (105) through the vertical support plate lower through hole (117), the bearing installation groove (106) and the first bearing (145). A circular rod limiting nut (119) is provided on the outer wall of one end of the circular rod (118). A rotation control portion is provided on one end surface of the circular rod (118). The other end of the circular rod (118) is provided with a circular column (124) with a screw groove. One end surface of the copper nail (126) with batch number information is provided with a circular hollow fixing portion (127) with a through groove. The circular hollow fixing portion with through groove (127) and the circular column with screw groove (124) are fixedly assembled by a first screw (128). A fixing screw (129) is disposed on the upper portion of the vertical support plate (105) through a through hole (107) on the vertical support plate. The fixing screw (129) is provided with a fixing screw nut (130). A transition screw (131) is disposed on one end surface of the fixed screw (129). A second bearing (133) is mounted on one end surface of the transition screw (131) via a set of bearing locking nuts (132). The second bearing (133) is sleeved with a hollow circular guide sleeve (134). The upper platen (113) is provided with a heating part; The hollow circular guide sleeve (134), the hollow circular column (125) and the copper pin with batch number information (126) are used to print the production batch number, production date and expiration date on the cigarette film, and the heating part is used to heat the cigarette film and then wrap it on the surface of the packaging box.
2. The device for manually printing small box batch number information and manually wrapping film according to claim 1 is characterized in that: The rotation control part comprises an arc-shaped transition part (120) arranged on an end surface of a circular rod (118), an arc-shaped transition part screw groove (121) arranged in an outer wall of an end surface of the arc-shaped transition part (120), a screw-type anti-slip hand-held part (122) connected to the arc-shaped transition part (120) through the arc-shaped transition part screw groove (121), and a screw-type anti-slip hand-held part locking nut (123) arranged on the screw-type anti-slip hand-held part (122); Wherein, the arc-shaped transition portion (120) includes but is not limited to an L-shaped structure.
3. The device for manually printing the batch number information of small boxes and manually wrapping the boxes with film according to claim 2, characterized in that: The heating part comprises an insulating heating plate (108), a heating component installation groove (109) arranged in the insulating heating plate (108), a heating component (110) arranged in the heating component installation groove (109), a lead wire with a plug (112) connected to the heating component (110), and a heat-resistant insulating sealing part (111) arranged in the heating component installation groove (109) and used in conjunction with the heating component (110); Wherein, the heating component (110) includes but is not limited to an electric heating wire, and the heat-resistant insulating sealing part (111) includes but is not limited to a high-temperature resistant sealant or an electrical tape or an insulating rubber sleeve.
4. The device for manually printing the batch number information of small boxes and manually wrapping the boxes with film according to claim 3, characterized in that: The device for manually printing batch number information of small boxes and manually wrapping the boxes also includes two groups of spring limit grooves (138) symmetrically arranged on one side of an upper platen (113), and an upper platen through hole (139) arranged on the other side of the upper platen (113) and used in conjunction with the two groups of spring limit grooves (138), and two groups of insulating heating plate screw grooves (140) symmetrically arranged on one side of an insulating heating plate (108), and springs (144) respectively arranged in the spring limit grooves (138), and a connecting screw (141) respectively passing through the upper platen through hole (139), the spring limit groove (138), and the spring (144), and a connecting screw stroke adjustment nut (142) respectively arranged at one end of the connecting screw (141), and a connecting screw locking nut (143) respectively arranged at the other end of the connecting screw (141).
5. The device for manually printing small box batch number information and manually wrapping film according to claim 4 is characterized in that: It also includes an upper platen transverse screw groove (135) disposed in the outer wall of one side of the upper platen (113), a transition screw rod (136) with a nut connected to the upper platen transverse screw groove (135), and an arc-shaped wire hook (137) with a plug disposed on the end surface of one end of the transition screw rod (136) with a nut; The arc-shaped plug-connected wire hook (137) opens toward the upper platform (113).
6. The device for manually printing the batch number information of small boxes and manually wrapping the boxes with film according to claim 4, characterized in that: It also includes inclined support frame screw grooves (114) symmetrically arranged in the end surfaces of both ends of the inclined support frame (103), strip fixing plate through holes (115) respectively arranged in the end surfaces of both ends of the strip fixing plate (104), and second screws (116) for fixing and assembling the strip fixing plate (104) and the inclined support frame (103) through the strip fixing plate through holes (115) and the inclined support frame screw grooves (114).
